Merge tag 'pull-tcg-20230715' of https://gitlab.com/rth7680/qemu into staging
tcg: Use HAVE_CMPXCHG128 instead of CONFIG_CMPXCHG128
accel/tcg: Introduce page_check_range_empty
accel/tcg: Introduce page_find_range_empty
accel/tcg: Accept more page flags in page_check_range
accel/tcg: Return bool from page_check_range
accel/tcg: Always lock pages before translation
linux-user: Use abi_* types for target structures in syscall_defs.h
linux-user: Fix abi_llong alignment for microblaze and nios2
linux-user: Fix do_shmat type errors
linux-user: Implement execve without execveat
linux-user: Make sure initial brk is aligned
linux-user: Use a mask with strace flags
linux-user: Implement MAP_FIXED_NOREPLACE
linux-user: Widen target_mmap offset argument to off_t
linux-user: Use page_find_range_empty for mmap_find_vma_reserved
linux-user: Use 'last' instead of 'end' in target_mmap and subroutines
linux-user: Remove can_passthrough_madvise
linux-user: Simplify target_madvise
linux-user: Drop uint and ulong types
linux-user/arm: Do not allocate a commpage at all for M-profile CPUs
bsd-user: Use page_check_range_empty for MAP_EXCL
bsd-user: Use page_find_range_empty for mmap_find_vma_reserved
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# -----END PGP SIGNATURE-----
# gpg: Signature made Sat 15 Jul 2023 02:51:02 PM BST
# gpg: using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
# gpg: issuer "richard.henderson@linaro.org"
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [ultimate]
* tag 'pull-tcg-20230715' of https://gitlab.com/rth7680/qemu: (47 commits)
tcg: Use HAVE_CMPXCHG128 instead of CONFIG_CMPXCHG128
accel/tcg: Always lock pages before translation
linux-user/arm: Do not allocate a commpage at all for M-profile CPUs
linux-user: Drop uint and ulong
linux-user: Simplify target_madvise
linux-user: Remove can_passthrough_madvise
accel/tcg: Return bool from page_check_range
accel/tcg: Accept more page flags in page_check_range
linux-user: Simplify target_munmap
linux-user: Rename mmap_reserve to mmap_reserve_or_unmap
linux-user: Rewrite mmap_reserve
linux-user: Use 'last' instead of 'end' in target_mmap
linux-user: Use page_find_range_empty for mmap_find_vma_reserved
bsd-user: Use page_find_range_empty for mmap_find_vma_reserved
accel/tcg: Introduce page_find_range_empty
linux-user: Rewrite mmap_frag
linux-user: Rewrite target_mprotect
linux-user: Widen target_mmap offset argument to off_t
linux-user: Split out target_to_host_prot
linux-user: Implement MAP_FIXED_NOREPLACE
...
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
diff --git a/accel/tcg/atomic_common.c.inc b/accel/tcg/atomic_common.c.inc
index ee222fd..95a5c5f 100644
--- a/accel/tcg/atomic_common.c.inc
+++ b/accel/tcg/atomic_common.c.inc
@@ -41,7 +41,7 @@
CMPXCHG_HELPER(cmpxchgq_le, uint64_t)
#endif
-#ifdef CONFIG_CMPXCHG128
+#if HAVE_CMPXCHG128
CMPXCHG_HELPER(cmpxchgo_be, Int128)
CMPXCHG_HELPER(cmpxchgo_le, Int128)
#endif
diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c
index ba1890a..fdd6d3e 100644
--- a/accel/tcg/cpu-exec.c
+++ b/accel/tcg/cpu-exec.c
@@ -526,6 +526,43 @@
}
}
+static void cpu_exec_longjmp_cleanup(CPUState *cpu)
+{
+ /* Non-buggy compilers preserve this; assert the correct value. */
+ g_assert(cpu == current_cpu);
+
+#ifdef CONFIG_USER_ONLY
+ clear_helper_retaddr();
+ if (have_mmap_lock()) {
+ mmap_unlock();
+ }
+#else
+ /*
+ * For softmmu, a tlb_fill fault during translation will land here,
+ * and we need to release any page locks held. In system mode we
+ * have one tcg_ctx per thread, so we know it was this cpu doing
+ * the translation.
+ *
+ * Alternative 1: Install a cleanup to be called via an exception
+ * handling safe longjmp. It seems plausible that all our hosts
+ * support such a thing. We'd have to properly register unwind info
+ * for the JIT for EH, rather that just for GDB.
+ *
+ * Alternative 2: Set and restore cpu->jmp_env in tb_gen_code to
+ * capture the cpu_loop_exit longjmp, perform the cleanup, and
+ * jump again to arrive here.
+ */
+ if (tcg_ctx->gen_tb) {
+ tb_unlock_pages(tcg_ctx->gen_tb);
+ tcg_ctx->gen_tb = NULL;
+ }
+#endif
+ if (qemu_mutex_iothread_locked()) {
+ qemu_mutex_unlock_iothread();
+ }
+ assert_no_pages_locked();
+}
+
void cpu_exec_step_atomic(CPUState *cpu)
{
CPUArchState *env = cpu->env_ptr;
@@ -568,16 +605,7 @@
cpu_tb_exec(cpu, tb, &tb_exit);
cpu_exec_exit(cpu);
} else {
-#ifdef CONFIG_USER_ONLY
- clear_helper_retaddr();
- if (have_mmap_lock()) {
- mmap_unlock();
- }
-#endif
- if (qemu_mutex_iothread_locked()) {
- qemu_mutex_unlock_iothread();
- }
- assert_no_pages_locked();
+ cpu_exec_longjmp_cleanup(cpu);
}
/*
@@ -1023,20 +1051,7 @@
{
/* Prepare setjmp context for exception handling. */
if (unlikely(sigsetjmp(cpu->jmp_env, 0) != 0)) {
- /* Non-buggy compilers preserve this; assert the correct value. */
- g_assert(cpu == current_cpu);
-
-#ifdef CONFIG_USER_ONLY
- clear_helper_retaddr();
- if (have_mmap_lock()) {
- mmap_unlock();
- }
-#endif
- if (qemu_mutex_iothread_locked()) {
- qemu_mutex_unlock_iothread();
- }
-
- assert_no_pages_locked();
+ cpu_exec_longjmp_cleanup(cpu);
}
return cpu_exec_loop(cpu, sc);
diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c
index c2b81ec..e0079c9 100644
--- a/accel/tcg/cputlb.c
+++ b/accel/tcg/cputlb.c
@@ -3105,7 +3105,7 @@
#include "atomic_template.h"
#endif
-#if defined(CONFIG_ATOMIC128) || defined(CONFIG_CMPXCHG128)
+#if defined(CONFIG_ATOMIC128) || HAVE_CMPXCHG128
#define DATA_SIZE 16
#include "atomic_template.h"
#endif
diff --git a/accel/tcg/internal.h b/accel/tcg/internal.h
index 650c3ac..e8cbbde 100644
--- a/accel/tcg/internal.h
+++ b/accel/tcg/internal.h
@@ -10,6 +10,7 @@
#define ACCEL_TCG_INTERNAL_H
#include "exec/exec-all.h"
+#include "exec/translate-all.h"
/*
* Access to the various translations structures need to be serialised
@@ -35,6 +36,32 @@
void page_table_config_init(void);
#endif
+#ifdef CONFIG_USER_ONLY
+/*
+ * For user-only, page_protect sets the page read-only.
+ * Since most execution is already on read-only pages, and we'd need to
+ * account for other TBs on the same page, defer undoing any page protection
+ * until we receive the write fault.
+ */
+static inline void tb_lock_page0(tb_page_addr_t p0)
+{
+ page_protect(p0);
+}
+
+static inline void tb_lock_page1(tb_page_addr_t p0, tb_page_addr_t p1)
+{
+ page_protect(p1);
+}
+
+static inline void tb_unlock_page1(tb_page_addr_t p0, tb_page_addr_t p1) { }
+static inline void tb_unlock_pages(TranslationBlock *tb) { }
+#else
+void tb_lock_page0(tb_page_addr_t);
+void tb_lock_page1(tb_page_addr_t, tb_page_addr_t);
+void tb_unlock_page1(tb_page_addr_t, tb_page_addr_t);
+void tb_unlock_pages(TranslationBlock *);
+#endif
+
#ifdef CONFIG_SOFTMMU
void tb_invalidate_phys_range_fast(ram_addr_t ram_addr,
unsigned size,
@@ -48,8 +75,7 @@
void page_init(void);
void tb_htable_init(void);
void tb_reset_jump(TranslationBlock *tb, int n);
-TranslationBlock *tb_link_page(TranslationBlock *tb, tb_page_addr_t phys_pc,
- tb_page_addr_t phys_page2);
+TranslationBlock *tb_link_page(TranslationBlock *tb);
bool tb_invalidate_phys_page_unwind(tb_page_addr_t addr, uintptr_t pc);
void cpu_restore_state_from_tb(CPUState *cpu, TranslationBlock *tb,
uintptr_t host_pc);
diff --git a/accel/tcg/ldst_atomicity.c.inc b/accel/tcg/ldst_atomicity.c.inc
index de70531..4de0a80 100644
--- a/accel/tcg/ldst_atomicity.c.inc
+++ b/accel/tcg/ldst_atomicity.c.inc
@@ -159,7 +159,7 @@
* another process, because the fallback start_exclusive solution
* provides no protection across processes.
*/
- if (!page_check_range(h2g(pv), 8, PAGE_WRITE_ORG)) {
+ if (page_check_range(h2g(pv), 8, PAGE_WRITE_ORG)) {
uint64_t *p = __builtin_assume_aligned(pv, 8);
return *p;
}
@@ -194,7 +194,7 @@
* another process, because the fallback start_exclusive solution
* provides no protection across processes.
*/
- if (!page_check_range(h2g(p), 16, PAGE_WRITE_ORG)) {
+ if (page_check_range(h2g(p), 16, PAGE_WRITE_ORG)) {
return *p;
}
#endif
diff --git a/accel/tcg/tb-maint.c b/accel/tcg/tb-maint.c
index 9566224..c406b2f 100644
--- a/accel/tcg/tb-maint.c
+++ b/accel/tcg/tb-maint.c
@@ -70,17 +70,7 @@
*/
#define assert_page_locked(pd) tcg_debug_assert(have_mmap_lock())
-static inline void page_lock_pair(PageDesc **ret_p1, tb_page_addr_t phys1,
- PageDesc **ret_p2, tb_page_addr_t phys2,
- bool alloc)
-{
- *ret_p1 = NULL;
- *ret_p2 = NULL;
-}
-
-static inline void page_unlock(PageDesc *pd) { }
-static inline void page_lock_tb(const TranslationBlock *tb) { }
-static inline void page_unlock_tb(const TranslationBlock *tb) { }
+static inline void tb_lock_pages(const TranslationBlock *tb) { }
/*
* For user-only, since we are protecting all of memory with a single lock,
@@ -96,7 +86,7 @@
}
/* Call with mmap_lock held. */
-static void tb_record(TranslationBlock *tb, PageDesc *p1, PageDesc *p2)
+static void tb_record(TranslationBlock *tb)
{
vaddr addr;
int flags;
@@ -391,12 +381,108 @@
qemu_spin_lock(&pd->lock);
}
+/* Like qemu_spin_trylock, returns false on success */
+static bool page_trylock(PageDesc *pd)
+{
+ bool busy = qemu_spin_trylock(&pd->lock);
+ if (!busy) {
+ page_lock__debug(pd);
+ }
+ return busy;
+}
+
static void page_unlock(PageDesc *pd)
{
qemu_spin_unlock(&pd->lock);
page_unlock__debug(pd);
}
+void tb_lock_page0(tb_page_addr_t paddr)
+{
+ page_lock(page_find_alloc(paddr >> TARGET_PAGE_BITS, true));
+}
+
+void tb_lock_page1(tb_page_addr_t paddr0, tb_page_addr_t paddr1)
+{
+ tb_page_addr_t pindex0 = paddr0 >> TARGET_PAGE_BITS;
+ tb_page_addr_t pindex1 = paddr1 >> TARGET_PAGE_BITS;
+ PageDesc *pd0, *pd1;
+
+ if (pindex0 == pindex1) {
+ /* Identical pages, and the first page is already locked. */
+ return;
+ }
+
+ pd1 = page_find_alloc(pindex1, true);
+ if (pindex0 < pindex1) {
+ /* Correct locking order, we may block. */
+ page_lock(pd1);
+ return;
+ }
+
+ /* Incorrect locking order, we cannot block lest we deadlock. */
+ if (!page_trylock(pd1)) {
+ return;
+ }
+
+ /*
+ * Drop the lock on page0 and get both page locks in the right order.
+ * Restart translation via longjmp.
+ */
+ pd0 = page_find_alloc(pindex0, false);
+ page_unlock(pd0);
+ page_lock(pd1);
+ page_lock(pd0);
+ siglongjmp(tcg_ctx->jmp_trans, -3);
+}
+
+void tb_unlock_page1(tb_page_addr_t paddr0, tb_page_addr_t paddr1)
+{
+ tb_page_addr_t pindex0 = paddr0 >> TARGET_PAGE_BITS;
+ tb_page_addr_t pindex1 = paddr1 >> TARGET_PAGE_BITS;
+
+ if (pindex0 != pindex1) {
+ page_unlock(page_find_alloc(pindex1, false));
+ }
+}
+
+static void tb_lock_pages(TranslationBlock *tb)
+{
+ tb_page_addr_t paddr0 = tb_page_addr0(tb);
+ tb_page_addr_t paddr1 = tb_page_addr1(tb);
+ tb_page_addr_t pindex0 = paddr0 >> TARGET_PAGE_BITS;
+ tb_page_addr_t pindex1 = paddr1 >> TARGET_PAGE_BITS;
+
+ if (unlikely(paddr0 == -1)) {
+ return;
+ }
+ if (unlikely(paddr1 != -1) && pindex0 != pindex1) {
+ if (pindex0 < pindex1) {
+ page_lock(page_find_alloc(pindex0, true));
+ page_lock(page_find_alloc(pindex1, true));
+ return;
+ }
+ page_lock(page_find_alloc(pindex1, true));
+ }
+ page_lock(page_find_alloc(pindex0, true));
+}
+
+void tb_unlock_pages(TranslationBlock *tb)
+{
+ tb_page_addr_t paddr0 = tb_page_addr0(tb);
+ tb_page_addr_t paddr1 = tb_page_addr1(tb);
+ tb_page_addr_t pindex0 = paddr0 >> TARGET_PAGE_BITS;
+ tb_page_addr_t pindex1 = paddr1 >> TARGET_PAGE_BITS;
+
+ if (unlikely(paddr0 == -1)) {
+ return;
+ }
+ if (unlikely(paddr1 != -1) && pindex0 != pindex1) {
+ page_unlock(page_find_alloc(pindex1, false));
+ }
+ page_unlock(page_find_alloc(pindex0, false));
+}
+
static inline struct page_entry *
page_entry_new(PageDesc *pd, tb_page_addr_t index)
{
@@ -420,13 +506,10 @@
/* returns false on success */
static bool page_entry_trylock(struct page_entry *pe)
{
- bool busy;
-
- busy = qemu_spin_trylock(&pe->pd->lock);
+ bool busy = page_trylock(pe->pd);
if (!busy) {
g_assert(!pe->locked);
pe->locked = true;
- page_lock__debug(pe->pd);
}
return busy;
}
@@ -604,8 +687,7 @@
* Add the tb in the target page and protect it if necessary.
* Called with @p->lock held.
*/
-static inline void tb_page_add(PageDesc *p, TranslationBlock *tb,
- unsigned int n)
+static void tb_page_add(PageDesc *p, TranslationBlock *tb, unsigned int n)
{
bool page_already_protected;
@@ -625,15 +707,21 @@
}
}
-static void tb_record(TranslationBlock *tb, PageDesc *p1, PageDesc *p2)
+static void tb_record(TranslationBlock *tb)
{
- tb_page_add(p1, tb, 0);
- if (unlikely(p2)) {
- tb_page_add(p2, tb, 1);
+ tb_page_addr_t paddr0 = tb_page_addr0(tb);
+ tb_page_addr_t paddr1 = tb_page_addr1(tb);
+ tb_page_addr_t pindex0 = paddr0 >> TARGET_PAGE_BITS;
+ tb_page_addr_t pindex1 = paddr0 >> TARGET_PAGE_BITS;
+
+ assert(paddr0 != -1);
+ if (unlikely(paddr1 != -1) && pindex0 != pindex1) {
+ tb_page_add(page_find_alloc(pindex1, false), tb, 1);
}
+ tb_page_add(page_find_alloc(pindex0, false), tb, 0);
}
-static inline void tb_page_remove(PageDesc *pd, TranslationBlock *tb)
+static void tb_page_remove(PageDesc *pd, TranslationBlock *tb)
{
TranslationBlock *tb1;
uintptr_t *pprev;
@@ -653,74 +741,16 @@
static void tb_remove(TranslationBlock *tb)
{
- PageDesc *pd;
+ tb_page_addr_t paddr0 = tb_page_addr0(tb);
+ tb_page_addr_t paddr1 = tb_page_addr1(tb);
+ tb_page_addr_t pindex0 = paddr0 >> TARGET_PAGE_BITS;
+ tb_page_addr_t pindex1 = paddr0 >> TARGET_PAGE_BITS;
- pd = page_find(tb->page_addr[0] >> TARGET_PAGE_BITS);
- tb_page_remove(pd, tb);
- if (unlikely(tb->page_addr[1] != -1)) {
- pd = page_find(tb->page_addr[1] >> TARGET_PAGE_BITS);
- tb_page_remove(pd, tb);
+ assert(paddr0 != -1);
+ if (unlikely(paddr1 != -1) && pindex0 != pindex1) {
+ tb_page_remove(page_find_alloc(pindex1, false), tb);
}
-}
-
-static void page_lock_pair(PageDesc **ret_p1, tb_page_addr_t phys1,
- PageDesc **ret_p2, tb_page_addr_t phys2, bool alloc)
-{
- PageDesc *p1, *p2;
- tb_page_addr_t page1;
- tb_page_addr_t page2;
-
- assert_memory_lock();
- g_assert(phys1 != -1);
-
- page1 = phys1 >> TARGET_PAGE_BITS;
- page2 = phys2 >> TARGET_PAGE_BITS;
-
- p1 = page_find_alloc(page1, alloc);
- if (ret_p1) {
- *ret_p1 = p1;
- }
- if (likely(phys2 == -1)) {
- page_lock(p1);
- return;
- } else if (page1 == page2) {
- page_lock(p1);
- if (ret_p2) {
- *ret_p2 = p1;
- }
- return;
- }
- p2 = page_find_alloc(page2, alloc);
- if (ret_p2) {
- *ret_p2 = p2;
- }
- if (page1 < page2) {
- page_lock(p1);
- page_lock(p2);
- } else {
- page_lock(p2);
- page_lock(p1);
- }
-}
-
-/* lock the page(s) of a TB in the correct acquisition order */
-static void page_lock_tb(const TranslationBlock *tb)
-{
- page_lock_pair(NULL, tb_page_addr0(tb), NULL, tb_page_addr1(tb), false);
-}
-
-static void page_unlock_tb(const TranslationBlock *tb)
-{
- PageDesc *p1 = page_find(tb_page_addr0(tb) >> TARGET_PAGE_BITS);
-
- page_unlock(p1);
- if (unlikely(tb_page_addr1(tb) != -1)) {
- PageDesc *p2 = page_find(tb_page_addr1(tb) >> TARGET_PAGE_BITS);
-
- if (p2 != p1) {
- page_unlock(p2);
- }
- }
+ tb_page_remove(page_find_alloc(pindex0, false), tb);
}
#endif /* CONFIG_USER_ONLY */
@@ -925,18 +955,16 @@
void tb_phys_invalidate(TranslationBlock *tb, tb_page_addr_t page_addr)
{
if (page_addr == -1 && tb_page_addr0(tb) != -1) {
- page_lock_tb(tb);
+ tb_lock_pages(tb);
do_tb_phys_invalidate(tb, true);
- page_unlock_tb(tb);
+ tb_unlock_pages(tb);
} else {
do_tb_phys_invalidate(tb, false);
}
}
/*
- * Add a new TB and link it to the physical page tables. phys_page2 is
- * (-1) to indicate that only one page contains the TB.
- *
+ * Add a new TB and link it to the physical page tables.
* Called with mmap_lock held for user-mode emulation.
*
* Returns a pointer @tb, or a pointer to an existing TB that matches @tb.
@@ -944,43 +972,29 @@
* for the same block of guest code that @tb corresponds to. In that case,
* the caller should discard the original @tb, and use instead the returned TB.
*/
-TranslationBlock *tb_link_page(TranslationBlock *tb, tb_page_addr_t phys_pc,
- tb_page_addr_t phys_page2)
+TranslationBlock *tb_link_page(TranslationBlock *tb)
{
- PageDesc *p;
- PageDesc *p2 = NULL;
void *existing_tb = NULL;
uint32_t h;
assert_memory_lock();
tcg_debug_assert(!(tb->cflags & CF_INVALID));
- /*
- * Add the TB to the page list, acquiring first the pages's locks.
- * We keep the locks held until after inserting the TB in the hash table,
- * so that if the insertion fails we know for sure that the TBs are still
- * in the page descriptors.
- * Note that inserting into the hash table first isn't an option, since
- * we can only insert TBs that are fully initialized.
- */
- page_lock_pair(&p, phys_pc, &p2, phys_page2, true);
- tb_record(tb, p, p2);
+ tb_record(tb);
/* add in the hash table */
- h = tb_hash_func(phys_pc, (tb->cflags & CF_PCREL ? 0 : tb->pc),
+ h = tb_hash_func(tb_page_addr0(tb), (tb->cflags & CF_PCREL ? 0 : tb->pc),
tb->flags, tb->cs_base, tb->cflags);
qht_insert(&tb_ctx.htable, tb, h, &existing_tb);
/* remove TB from the page(s) if we couldn't insert it */
if (unlikely(existing_tb)) {
tb_remove(tb);
- tb = existing_tb;
+ tb_unlock_pages(tb);
+ return existing_tb;
}
- if (p2 && p2 != p) {
- page_unlock(p2);
- }
- page_unlock(p);
+ tb_unlock_pages(tb);
return tb;
}
diff --git a/accel/tcg/tcg-runtime.h b/accel/tcg/tcg-runtime.h
index 39e6800..186899a 100644
--- a/accel/tcg/tcg-runtime.h
+++ b/accel/tcg/tcg-runtime.h
@@ -58,7 +58,7 @@
DEF_HELPER_FLAGS_5(atomic_cmpxchgq_le, TCG_CALL_NO_WG,
i64, env, i64, i64, i64, i32)
#endif
-#ifdef CONFIG_CMPXCHG128
+#if HAVE_CMPXCHG128
DEF_HELPER_FLAGS_5(atomic_cmpxchgo_be, TCG_CALL_NO_WG,
i128, env, i64, i128, i128, i32)
DEF_HELPER_FLAGS_5(atomic_cmpxchgo_le, TCG_CALL_NO_WG,
diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c
index d3d4fbc..4c17474 100644
--- a/accel/tcg/translate-all.c
+++ b/accel/tcg/translate-all.c
@@ -290,7 +290,7 @@
{
CPUArchState *env = cpu->env_ptr;
TranslationBlock *tb, *existing_tb;
- tb_page_addr_t phys_pc;
+ tb_page_addr_t phys_pc, phys_p2;
tcg_insn_unit *gen_code_buf;
int gen_code_size, search_size, max_insns;
int64_t ti;
@@ -313,6 +313,7 @@
QEMU_BUILD_BUG_ON(CF_COUNT_MASK + 1 != TCG_MAX_INSNS);
buffer_overflow:
+ assert_no_pages_locked();
tb = tcg_tb_alloc(tcg_ctx);
if (unlikely(!tb)) {
/* flush must be done */
@@ -333,6 +334,10 @@
tb->cflags = cflags;
tb_set_page_addr0(tb, phys_pc);
tb_set_page_addr1(tb, -1);
+ if (phys_pc != -1) {
+ tb_lock_page0(phys_pc);
+ }
+
tcg_ctx->gen_tb = tb;
tcg_ctx->addr_type = TARGET_LONG_BITS == 32 ? TCG_TYPE_I32 : TCG_TYPE_I64;
#ifdef CONFIG_SOFTMMU
@@ -349,8 +354,7 @@
tcg_ctx->guest_mo = TCG_MO_ALL;
#endif
- tb_overflow:
-
+ restart_translate:
trace_translate_block(tb, pc, tb->tc.ptr);
gen_code_size = setjmp_gen_code(env, tb, pc, host_pc, &max_insns, &ti);
@@ -369,6 +373,7 @@
qemu_log_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT,
"Restarting code generation for "
"code_gen_buffer overflow\n");
+ tb_unlock_pages(tb);
goto buffer_overflow;
case -2:
@@ -387,14 +392,39 @@
"Restarting code generation with "
"smaller translation block (max %d insns)\n",
max_insns);
- goto tb_overflow;
+
+ /*
+ * The half-sized TB may not cross pages.
+ * TODO: Fix all targets that cross pages except with
+ * the first insn, at which point this can't be reached.
+ */
+ phys_p2 = tb_page_addr1(tb);
+ if (unlikely(phys_p2 != -1)) {
+ tb_unlock_page1(phys_pc, phys_p2);
+ tb_set_page_addr1(tb, -1);
+ }
+ goto restart_translate;
+
+ case -3:
+ /*
+ * We had a page lock ordering problem. In order to avoid
+ * deadlock we had to drop the lock on page0, which means
+ * that everything we translated so far is compromised.
+ * Restart with locks held on both pages.
+ */
+ qemu_log_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT,
+ "Restarting code generation with re-locked pages");
+ goto restart_translate;
default:
g_assert_not_reached();
}
}
+ tcg_ctx->gen_tb = NULL;
+
search_size = encode_search(tb, (void *)gen_code_buf + gen_code_size);
if (unlikely(search_size < 0)) {
+ tb_unlock_pages(tb);
goto buffer_overflow;
}
tb->tc.size = gen_code_size;
@@ -504,6 +534,7 @@
* before attempting to link to other TBs or add to the lookup table.
*/
if (tb_page_addr0(tb) == -1) {
+ assert_no_pages_locked();
return tb;
}
@@ -518,7 +549,9 @@
* No explicit memory barrier is required -- tb_link_page() makes the
* TB visible in a consistent state.
*/
- existing_tb = tb_link_page(tb, tb_page_addr0(tb), tb_page_addr1(tb));
+ existing_tb = tb_link_page(tb);
+ assert_no_pages_locked();
+
/* if the TB already exists, discard what we just translated */
if (unlikely(existing_tb != tb)) {
uintptr_t orig_aligned = (uintptr_t)gen_code_buf;
diff --git a/accel/tcg/translator.c b/accel/tcg/translator.c
index 0fd9efc..1a6a544 100644
--- a/accel/tcg/translator.c
+++ b/accel/tcg/translator.c
@@ -12,9 +12,9 @@
#include "qemu/error-report.h"
#include "exec/exec-all.h"
#include "exec/translator.h"
-#include "exec/translate-all.h"
#include "exec/plugin-gen.h"
#include "tcg/tcg-op-common.h"
+#include "internal.h"
static void gen_io_start(void)
{
@@ -147,10 +147,6 @@
db->host_addr[0] = host_pc;
db->host_addr[1] = NULL;
-#ifdef CONFIG_USER_ONLY
- page_protect(pc);
-#endif
-
ops->init_disas_context(db, cpu);
tcg_debug_assert(db->is_jmp == DISAS_NEXT); /* no early exit */
@@ -256,22 +252,36 @@
host = db->host_addr[1];
base = TARGET_PAGE_ALIGN(db->pc_first);
if (host == NULL) {
- tb_page_addr_t phys_page =
- get_page_addr_code_hostp(env, base, &db->host_addr[1]);
+ tb_page_addr_t page0, old_page1, new_page1;
+
+ new_page1 = get_page_addr_code_hostp(env, base, &db->host_addr[1]);
/*
* If the second page is MMIO, treat as if the first page
* was MMIO as well, so that we do not cache the TB.
*/
- if (unlikely(phys_page == -1)) {
+ if (unlikely(new_page1 == -1)) {
+ tb_unlock_pages(tb);
tb_set_page_addr0(tb, -1);
return NULL;
}
- tb_set_page_addr1(tb, phys_page);
-#ifdef CONFIG_USER_ONLY
- page_protect(end);
-#endif
+ /*
+ * If this is not the first time around, and page1 matches,
+ * then we already have the page locked. Alternately, we're
+ * not doing anything to prevent the PTE from changing, so
+ * we might wind up with a different page, requiring us to
+ * re-do the locking.
+ */
+ old_page1 = tb_page_addr1(tb);
+ if (likely(new_page1 != old_page1)) {
+ page0 = tb_page_addr0(tb);
+ if (unlikely(old_page1 != -1)) {
+ tb_unlock_page1(page0, old_page1);
+ }
+ tb_set_page_addr1(tb, new_page1);
+ tb_lock_page1(page0, new_page1);
+ }
host = db->host_addr[1];
}
diff --git a/accel/tcg/user-exec.c b/accel/tcg/user-exec.c
index d95b875..ac38c2b 100644
--- a/accel/tcg/user-exec.c
+++ b/accel/tcg/user-exec.c
@@ -520,19 +520,19 @@
}
}
-int page_check_range(target_ulong start, target_ulong len, int flags)
+bool page_check_range(target_ulong start, target_ulong len, int flags)
{
target_ulong last;
int locked; /* tri-state: =0: unlocked, +1: global, -1: local */
- int ret;
+ bool ret;
if (len == 0) {
- return 0; /* trivial length */
+ return true; /* trivial length */
}
last = start + len - 1;
if (last < start) {
- return -1; /* wrap around */
+ return false; /* wrap around */
}
locked = have_mmap_lock();
@@ -551,33 +551,33 @@
p = pageflags_find(start, last);
}
if (!p) {
- ret = -1; /* entire region invalid */
+ ret = false; /* entire region invalid */
break;
}
}
if (start < p->itree.start) {
- ret = -1; /* initial bytes invalid */
+ ret = false; /* initial bytes invalid */
break;
}
missing = flags & ~p->flags;
- if (missing & PAGE_READ) {
- ret = -1; /* page not readable */
+ if (missing & ~PAGE_WRITE) {
+ ret = false; /* page doesn't match */
break;
}
if (missing & PAGE_WRITE) {
if (!(p->flags & PAGE_WRITE_ORG)) {
- ret = -1; /* page not writable */
+ ret = false; /* page not writable */
break;
}
/* Asking about writable, but has been protected: undo. */
if (!page_unprotect(start, 0)) {
- ret = -1;
+ ret = false;
break;
}
/* TODO: page_unprotect should take a range, not a single page. */
if (last - start < TARGET_PAGE_SIZE) {
- ret = 0; /* ok */
+ ret = true; /* ok */
break;
}
start += TARGET_PAGE_SIZE;
@@ -585,7 +585,7 @@
}
if (last <= p->itree.last) {
- ret = 0; /* ok */
+ ret = true; /* ok */
break;
}
start = p->itree.last + 1;
@@ -598,6 +598,54 @@
return ret;
}
+bool page_check_range_empty(target_ulong start, target_ulong last)
+{
+ assert(last >= start);
+ assert_memory_lock();
+ return pageflags_find(start, last) == NULL;
+}
+
+target_ulong page_find_range_empty(target_ulong min, target_ulong max,
+ target_ulong len, target_ulong align)
+{
+ target_ulong len_m1, align_m1;
+
+ assert(min <= max);
+ assert(max <= GUEST_ADDR_MAX);
+ assert(len != 0);
+ assert(is_power_of_2(align));
+ assert_memory_lock();
+
+ len_m1 = len - 1;
+ align_m1 = align - 1;
+
+ /* Iteratively narrow the search region. */
+ while (1) {
+ PageFlagsNode *p;
+
+ /* Align min and double-check there's enough space remaining. */
+ min = (min + align_m1) & ~align_m1;
+ if (min > max) {
+ return -1;
+ }
+ if (len_m1 > max - min) {
+ return -1;
+ }
+
+ p = pageflags_find(min, min + len_m1);
+ if (p == NULL) {
+ /* Found! */
+ return min;
+ }
+ if (max <= p->itree.last) {
+ /* Existing allocation fills the remainder of the search region. */
+ return -1;
+ }
+ /* Skip across existing allocation. */
+ min = p->itree.last + 1;
+ }
+}
+
void page_protect(tb_page_addr_t address)
{
PageFlagsNode *p;
@@ -1385,7 +1433,7 @@
#include "atomic_template.h"
#endif
-#if defined(CONFIG_ATOMIC128) || defined(CONFIG_CMPXCHG128)
+#if defined(CONFIG_ATOMIC128) || HAVE_CMPXCHG128
#define DATA_SIZE 16
#include "atomic_template.h"
#endif
diff --git a/bsd-user/mmap.c b/bsd-user/mmap.c
index 565b9f9..aca8764 100644
--- a/bsd-user/mmap.c
+++ b/bsd-user/mmap.c
@@ -222,50 +222,16 @@
static abi_ulong mmap_find_vma_reserved(abi_ulong start, abi_ulong size,
abi_ulong alignment)
{
- abi_ulong addr;
- abi_ulong end_addr;
- int prot;
- int looped = 0;
+ abi_ulong ret;
- if (size > reserved_va) {
- return (abi_ulong)-1;
+ ret = page_find_range_empty(start, reserved_va, size, alignment);
+ if (ret == -1 && start > TARGET_PAGE_SIZE) {
+ /* Restart at the beginning of the address space. */
+ ret = page_find_range_empty(TARGET_PAGE_SIZE, start - 1,
+ size, alignment);
}
- size = HOST_PAGE_ALIGN(size) + alignment;
- end_addr = start + size;
- if (end_addr > reserved_va) {
- end_addr = reserved_va + 1;
- }
- addr = end_addr - qemu_host_page_size;
-
- while (1) {
- if (addr > end_addr) {
- if (looped) {
- return (abi_ulong)-1;
- }
- end_addr = reserved_va + 1;
- addr = end_addr - qemu_host_page_size;
- looped = 1;
- continue;
- }
- prot = page_get_flags(addr);
- if (prot) {
- end_addr = addr;
- }
- if (end_addr - addr >= size) {
- break;
- }
- addr -= qemu_host_page_size;
- }
-
- if (start == mmap_next_start) {
- mmap_next_start = addr;
- }
- /* addr is sufficiently low to align it up */
- if (alignment != 0) {
- addr = (addr + alignment) & ~(alignment - 1);
- }
- return addr;
+ return ret;
}
/*
@@ -609,7 +575,7 @@
}
/* Reject the mapping if any page within the range is mapped */
- if ((flags & MAP_EXCL) && page_check_range(start, len, 0) < 0) {
+ if ((flags & MAP_EXCL) && !page_check_range_empty(start, end - 1)) {
errno = EINVAL;
goto fail;
}
diff --git a/bsd-user/qemu.h b/bsd-user/qemu.h
index 41d84e0..edf9602 100644
--- a/bsd-user/qemu.h
+++ b/bsd-user/qemu.h
@@ -267,7 +267,7 @@
static inline bool access_ok(int type, abi_ulong addr, abi_ulong size)
{
- return page_check_range((target_ulong)addr, size, type) == 0;
+ return page_check_range((target_ulong)addr, size, type);
}
/*
diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h
index 472fe9a..94f44f1 100644
--- a/include/exec/cpu-all.h
+++ b/include/exec/cpu-all.h
@@ -222,7 +222,45 @@
int page_get_flags(target_ulong address);
void page_set_flags(target_ulong start, target_ulong last, int flags);
void page_reset_target_data(target_ulong start, target_ulong last);
-int page_check_range(target_ulong start, target_ulong len, int flags);
+
+/**
+ * page_check_range
+ * @start: first byte of range
+ * @len: length of range
+ * @flags: flags required for each page
+ *
+ * Return true if every page in [@start, @start+@len) has @flags set.
+ * Return false if any page is unmapped. Thus testing flags == 0 is
+ * equivalent to testing for flags == PAGE_VALID.
+ */
+bool page_check_range(target_ulong start, target_ulong last, int flags);
+
+/**
+ * page_check_range_empty:
+ * @start: first byte of range
+ * @last: last byte of range
+ * Context: holding mmap lock
+ *
+ * Return true if the entire range [@start, @last] is unmapped.
+ * The memory lock must be held so that the caller will can ensure
+ * the result stays true until a new mapping can be installed.
+ */
+bool page_check_range_empty(target_ulong start, target_ulong last);
+
+/**
+ * page_find_range_empty
+ * @min: first byte of search range
+ * @max: last byte of search range
+ * @len: size of the hole required
+ * @align: alignment of the hole required (power of 2)
+ *
+ * If there is a range [x, x+@len) within [@min, @max] such that
+ * x % @align == 0, then return x. Otherwise return -1.
+ * The memory lock must be held, as the caller will want to ensure
+ * the returned range stays empty until a new mapping can be installed.
+ */
+target_ulong page_find_range_empty(target_ulong min, target_ulong max,
+ target_ulong len, target_ulong align);
/**
* page_get_target_data(address)
diff --git a/include/exec/helper-proto-common.h b/include/exec/helper-proto-common.h
index 4d4b022..8b67170 100644
--- a/include/exec/helper-proto-common.h
+++ b/include/exec/helper-proto-common.h
@@ -7,6 +7,8 @@
#ifndef HELPER_PROTO_COMMON_H
#define HELPER_PROTO_COMMON_H
+#include "qemu/atomic128.h" /* for HAVE_CMPXCHG128 */
+
#define HELPER_H "accel/tcg/tcg-runtime.h"
#include "exec/helper-proto.h.inc"
#undef HELPER_H
diff --git a/include/exec/user/abitypes.h b/include/exec/user/abitypes.h
index 743b8bb..6191ce9 100644
--- a/include/exec/user/abitypes.h
+++ b/include/exec/user/abitypes.h
@@ -15,7 +15,10 @@
#define ABI_LLONG_ALIGNMENT 2
#endif
-#if (defined(TARGET_I386) && !defined(TARGET_X86_64)) || defined(TARGET_SH4)
+#if (defined(TARGET_I386) && !defined(TARGET_X86_64)) \
+ || defined(TARGET_SH4) \
+ || defined(TARGET_MICROBLAZE) \
+ || defined(TARGET_NIOS2)
#define ABI_LLONG_ALIGNMENT 4
#endif
diff --git a/linux-user/aarch64/target_mman.h b/linux-user/aarch64/target_mman.h
index e7ba607..f721295 100644
--- a/linux-user/aarch64/target_mman.h
+++ b/linux-user/aarch64/target_mman.h
@@ -1 +1,9 @@
+#ifndef AARCH64_TARGET_MMAN_H
+#define AARCH64_TARGET_MMAN_H
+
+#define TARGET_PROT_BTI 0x10
+#define TARGET_PROT_MTE 0x20
+
#include "../generic/target_mman.h"
+
+#endif
diff --git a/linux-user/alpha/target_mman.h b/linux-user/alpha/target_mman.h
index 051544f..6bb03e7 100644
--- a/linux-user/alpha/target_mman.h
+++ b/linux-user/alpha/target_mman.h
@@ -1,6 +1,19 @@
#ifndef ALPHA_TARGET_MMAN_H
#define ALPHA_TARGET_MMAN_H
+#define TARGET_MAP_ANONYMOUS 0x10
+#define TARGET_MAP_FIXED 0x100
+#define TARGET_MAP_GROWSDOWN 0x01000
+#define TARGET_MAP_DENYWRITE 0x02000
+#define TARGET_MAP_EXECUTABLE 0x04000
+#define TARGET_MAP_LOCKED 0x08000
+#define TARGET_MAP_NORESERVE 0x10000
+#define TARGET_MAP_POPULATE 0x20000
+#define TARGET_MAP_NONBLOCK 0x40000
+#define TARGET_MAP_STACK 0x80000
+#define TARGET_MAP_HUGETLB 0x100000
+#define TARGET_MAP_FIXED_NOREPLACE 0x200000
+
#define TARGET_MADV_DONTNEED 6
#define TARGET_MS_ASYNC 1
diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index d3d1352..a26200d 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -424,10 +424,23 @@
static bool init_guest_commpage(void)
{
- abi_ptr commpage = HI_COMMPAGE & -qemu_host_page_size;
- void *want = g2h_untagged(commpage);
- void *addr = mmap(want, qemu_host_page_size, PROT_READ | PROT_WRITE,
- MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED, -1, 0);
+ ARMCPU *cpu = ARM_CPU(thread_cpu);
+ abi_ptr commpage;
+ void *want;
+ void *addr;
+
+ /*
+ * M-profile allocates maximum of 2GB address space, so can never
+ * allocate the commpage. Skip it.
+ */
+ if (arm_feature(&cpu->env, ARM_FEATURE_M)) {
+ return true;
+ }
+
+ commpage = HI_COMMPAGE & -qemu_host_page_size;
+ want = g2h_untagged(commpage);
+ addr = mmap(want, qemu_host_page_size, PROT_READ | PROT_WRITE,
+ MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED, -1, 0);
if (addr == MAP_FAILED) {
perror("Allocating guest commpage");
diff --git a/linux-user/generic/target_mman.h b/linux-user/generic/target_mman.h
index 32bf1a5..ec76a91 100644
--- a/linux-user/generic/target_mman.h
+++ b/linux-user/generic/target_mman.h
@@ -1,6 +1,64 @@
#ifndef LINUX_USER_TARGET_MMAN_H
#define LINUX_USER_TARGET_MMAN_H
+/* These are defined in linux/mmap.h */
+#define TARGET_MAP_SHARED 0x01
+#define TARGET_MAP_PRIVATE 0x02
+#define TARGET_MAP_SHARED_VALIDATE 0x03
+
+/* 0x0100 - 0x4000 flags are defined in asm-generic/mman.h */
+#ifndef TARGET_MAP_GROWSDOWN
+#define TARGET_MAP_GROWSDOWN 0x0100
+#endif
+#ifndef TARGET_MAP_DENYWRITE
+#define TARGET_MAP_DENYWRITE 0x0800
+#endif
+#ifndef TARGET_MAP_EXECUTABLE
+#define TARGET_MAP_EXECUTABLE 0x1000
+#endif
+#ifndef TARGET_MAP_LOCKED
+#define TARGET_MAP_LOCKED 0x2000
+#endif
+#ifndef TARGET_MAP_NORESERVE
+#define TARGET_MAP_NORESERVE 0x4000
+#endif
+
+/* Defined in asm-generic/mman-common.h */
+#ifndef TARGET_PROT_SEM
+#define TARGET_PROT_SEM 0x08
+#endif
+
+#ifndef TARGET_MAP_TYPE
+#define TARGET_MAP_TYPE 0x0f
+#endif
+#ifndef TARGET_MAP_FIXED
+#define TARGET_MAP_FIXED 0x10
+#endif
+#ifndef TARGET_MAP_ANONYMOUS
+#define TARGET_MAP_ANONYMOUS 0x20
+#endif
+#ifndef TARGET_MAP_POPULATE
+#define TARGET_MAP_POPULATE 0x008000
+#endif
+#ifndef TARGET_MAP_NONBLOCK
+#define TARGET_MAP_NONBLOCK 0x010000
+#endif
+#ifndef TARGET_MAP_STACK
+#define TARGET_MAP_STACK 0x020000
+#endif
+#ifndef TARGET_MAP_HUGETLB
+#define TARGET_MAP_HUGETLB 0x040000
+#endif
+#ifndef TARGET_MAP_SYNC
+#define TARGET_MAP_SYNC 0x080000
+#endif
+#ifndef TARGET_MAP_FIXED_NOREPLACE
+#define TARGET_MAP_FIXED_NOREPLACE 0x100000
+#endif
+#ifndef TARGET_MAP_UNINITIALIZED
+#define TARGET_MAP_UNINITIALIZED 0x4000000
+#endif
+
#ifndef TARGET_MADV_NORMAL
#define TARGET_MADV_NORMAL 0
#endif
diff --git a/linux-user/hppa/target_mman.h b/linux-user/hppa/target_mman.h
index f9b6b97..97f87d0 100644
--- a/linux-user/hppa/target_mman.h
+++ b/linux-user/hppa/target_mman.h
@@ -1,6 +1,16 @@
#ifndef HPPA_TARGET_MMAN_H
#define HPPA_TARGET_MMAN_H
+#define TARGET_MAP_TYPE 0x2b
+#define TARGET_MAP_FIXED 0x04
+#define TARGET_MAP_ANONYMOUS 0x10
+#define TARGET_MAP_GROWSDOWN 0x8000
+#define TARGET_MAP_POPULATE 0x10000
+#define TARGET_MAP_NONBLOCK 0x20000
+#define TARGET_MAP_STACK 0x40000
+#define TARGET_MAP_HUGETLB 0x80000
+#define TARGET_MAP_UNINITIALIZED 0
+
#define TARGET_MADV_MERGEABLE 65
#define TARGET_MADV_UNMERGEABLE 66
#define TARGET_MADV_HUGEPAGE 67
diff --git a/linux-user/mips/target_mman.h b/linux-user/mips/target_mman.h
index e7ba607..e97694a 100644
--- a/linux-user/mips/target_mman.h
+++ b/linux-user/mips/target_mman.h
@@ -1 +1,19 @@
+#ifndef MIPS_TARGET_MMAN_H
+#define MIPS_TARGET_MMAN_H
+
+#define TARGET_PROT_SEM 0x10
+
+#define TARGET_MAP_NORESERVE 0x0400
+#define TARGET_MAP_ANONYMOUS 0x0800
+#define TARGET_MAP_GROWSDOWN 0x1000
+#define TARGET_MAP_DENYWRITE 0x2000
+#define TARGET_MAP_EXECUTABLE 0x4000
+#define TARGET_MAP_LOCKED 0x8000
+#define TARGET_MAP_POPULATE 0x10000
+#define TARGET_MAP_NONBLOCK 0x20000
+#define TARGET_MAP_STACK 0x40000
+#define TARGET_MAP_HUGETLB 0x80000
+
#include "../generic/target_mman.h"
+
+#endif
diff --git a/linux-user/mips64/target_mman.h b/linux-user/mips64/target_mman.h
index e7ba607..7bdc47d 100644
--- a/linux-user/mips64/target_mman.h
+++ b/linux-user/mips64/target_mman.h
@@ -1 +1 @@
-#include "../generic/target_mman.h"
+#include "../mips/target_mman.h"
diff --git a/linux-user/mmap.c b/linux-user/mmap.c
index 2692936..44b53bd 100644
--- a/linux-user/mmap.c
+++ b/linux-user/mmap.c
@@ -56,10 +56,11 @@
void mmap_fork_end(int child)
{
- if (child)
+ if (child) {
pthread_mutex_init(&mmap_mutex, NULL);
- else
+ } else {
pthread_mutex_unlock(&mmap_mutex);
+ }
}
/*
@@ -68,24 +69,11 @@
* Return 0 if the target prot bitmask is invalid, otherwise
* the internal qemu page_flags (which will include PAGE_VALID).
*/
-static int validate_prot_to_pageflags(int *host_prot, int prot)
+static int validate_prot_to_pageflags(int prot)
{
int valid = PROT_READ | PROT_WRITE | PROT_EXEC | TARGET_PROT_SEM;
int page_flags = (prot & PAGE_BITS) | PAGE_VALID;
- /*
- * For the host, we need not pass anything except read/write/exec.
- * While PROT_SEM is allowed by all hosts, it is also ignored, so
- * don't bother transforming guest bit to host bit. Any other
- * target-specific prot bits will not be understood by the host
- * and will need to be encoded into page_flags for qemu emulation.
- *
- * Pages that are executable by the guest will never be executed
- * by the host, but the host will need to be able to read them.
- */
- *host_prot = (prot & (PROT_READ | PROT_WRITE))
- | (prot & PROT_EXEC ? PROT_READ : 0);
-
#ifdef TARGET_AARCH64
{
ARMCPU *cpu = ARM_CPU(thread_cpu);
@@ -113,139 +101,197 @@
return prot & ~valid ? 0 : page_flags;
}
+/*
+ * For the host, we need not pass anything except read/write/exec.
+ * While PROT_SEM is allowed by all hosts, it is also ignored, so
+ * don't bother transforming guest bit to host bit. Any other
+ * target-specific prot bits will not be understood by the host
+ * and will need to be encoded into page_flags for qemu emulation.
+ *
+ * Pages that are executable by the guest will never be executed
+ * by the host, but the host will need to be able to read them.
+ */
+static int target_to_host_prot(int prot)
+{
+ return (prot & (PROT_READ | PROT_WRITE)) |
+ (prot & PROT_EXEC ? PROT_READ : 0);
+}
+
/* NOTE: all the constants are the HOST ones, but addresses are target. */
int target_mprotect(abi_ulong start, abi_ulong len, int target_prot)
{
- abi_ulong end, host_start, host_end, addr;
- int prot1, ret, page_flags, host_prot;
+ abi_ulong starts[3];
+ abi_ulong lens[3];
+ int prots[3];
+ abi_ulong host_start, host_last, last;
+ int prot1, ret, page_flags, nranges;
trace_target_mprotect(start, len, target_prot);
if ((start & ~TARGET_PAGE_MASK) != 0) {
return -TARGET_EINVAL;
}
- page_flags = validate_prot_to_pageflags(&host_prot, target_prot);
+ page_flags = validate_prot_to_pageflags(target_prot);
if (!page_flags) {
return -TARGET_EINVAL;
}
- len = TARGET_PAGE_ALIGN(len);
- end = start + len;
- if (!guest_range_valid_untagged(start, len)) {
- return -TARGET_ENOMEM;
- }
if (len == 0) {
return 0;
}
+ len = TARGET_PAGE_ALIGN(len);
+ if (!guest_range_valid_untagged(start, len)) {
+ return -TARGET_ENOMEM;
+ }
+
+ last = start + len - 1;
+ host_start = start & qemu_host_page_mask;
+ host_last = HOST_PAGE_ALIGN(last) - 1;
+ nranges = 0;
mmap_lock();
- host_start = start & qemu_host_page_mask;
- host_end = HOST_PAGE_ALIGN(end);
- if (start > host_start) {
- /* handle host page containing start */
- prot1 = host_prot;
- for (addr = host_start; addr < start; addr += TARGET_PAGE_SIZE) {
- prot1 |= page_get_flags(addr);
+
+ if (host_last - host_start < qemu_host_page_size) {
+ /* Single host page contains all guest pages: sum the prot. */
+ prot1 = target_prot;
+ for (abi_ulong a = host_start; a < start; a += TARGET_PAGE_SIZE) {
+ prot1 |= page_get_flags(a);
}
- if (host_end == host_start + qemu_host_page_size) {
- for (addr = end; addr < host_end; addr += TARGET_PAGE_SIZE) {
- prot1 |= page_get_flags(addr);
+ for (abi_ulong a = last; a < host_last; a += TARGET_PAGE_SIZE) {
+ prot1 |= page_get_flags(a + 1);
+ }
+ starts[nranges] = host_start;
+ lens[nranges] = qemu_host_page_size;
+ prots[nranges] = prot1;
+ nranges++;
+ } else {
+ if (host_start < start) {
+ /* Host page contains more than one guest page: sum the prot. */
+ prot1 = target_prot;
+ for (abi_ulong a = host_start; a < start; a += TARGET_PAGE_SIZE) {
+ prot1 |= page_get_flags(a);
}
- end = host_end;
+ /* If the resulting sum differs, create a new range. */
+ if (prot1 != target_prot) {
+ starts[nranges] = host_start;
+ lens[nranges] = qemu_host_page_size;
+ prots[nranges] = prot1;
+ nranges++;
+ host_start += qemu_host_page_size;
+ }
}
- ret = mprotect(g2h_untagged(host_start), qemu_host_page_size,
- prot1 & PAGE_BITS);
- if (ret != 0) {
- goto error;
+
+ if (last < host_last) {
+ /* Host page contains more than one guest page: sum the prot. */
+ prot1 = target_prot;
+ for (abi_ulong a = last; a < host_last; a += TARGET_PAGE_SIZE) {
+ prot1 |= page_get_flags(a + 1);
+ }
+ /* If the resulting sum differs, create a new range. */
+ if (prot1 != target_prot) {
+ host_last -= qemu_host_page_size;
+ starts[nranges] = host_last + 1;
+ lens[nranges] = qemu_host_page_size;
+ prots[nranges] = prot1;
+ nranges++;
+ }
}
- host_start += qemu_host_page_size;
- }
- if (end < host_end) {
- prot1 = host_prot;
- for (addr = end; addr < host_end; addr += TARGET_PAGE_SIZE) {
- prot1 |= page_get_flags(addr);
+
+ /* Create a range for the middle, if any remains. */
+ if (host_start < host_last) {
+ starts[nranges] = host_start;
+ lens[nranges] = host_last - host_start + 1;
+ prots[nranges] = target_prot;
+ nranges++;
}
- ret = mprotect(g2h_untagged(host_end - qemu_host_page_size),
- qemu_host_page_size, prot1 & PAGE_BITS);
- if (ret != 0) {
- goto error;
- }
- host_end -= qemu_host_page_size;
}
- /* handle the pages in the middle */
- if (host_start < host_end) {
- ret = mprotect(g2h_untagged(host_start),
- host_end - host_start, host_prot);
+ for (int i = 0; i < nranges; ++i) {
+ ret = mprotect(g2h_untagged(starts[i]), lens[i],
+ target_to_host_prot(prots[i]));
if (ret != 0) {
goto error;
}
}
- page_set_flags(start, start + len - 1, page_flags);
+ page_set_flags(start, last, page_flags);
ret = 0;
-error:
+ error:
mmap_unlock();
return ret;
}
/* map an incomplete host page */
-static int mmap_frag(abi_ulong real_start,
- abi_ulong start, abi_ulong end,
- int prot, int flags, int fd, abi_ulong offset)
+static bool mmap_frag(abi_ulong real_start, abi_ulong start, abi_ulong last,
+ int prot, int flags, int fd, off_t offset)
{
- abi_ulong real_end, addr;
+ abi_ulong real_last;
void *host_start;
- int prot1, prot_new;
+ int prot_old, prot_new;
+ int host_prot_old, host_prot_new;
- real_end = real_start + qemu_host_page_size;
+ if (!(flags & MAP_ANONYMOUS)
+ && (flags & MAP_TYPE) == MAP_SHARED
+ && (prot & PROT_WRITE)) {
+ /*
+ * msync() won't work with the partial page, so we return an
+ * error if write is possible while it is a shared mapping.
+ */
+ errno = EINVAL;
+ return false;
+ }
+
+ real_last = real_start + qemu_host_page_size - 1;
host_start = g2h_untagged(real_start);
- /* get the protection of the target pages outside the mapping */
- prot1 = 0;
- for(addr = real_start; addr < real_end; addr++) {
- if (addr < start || addr >= end)
- prot1 |= page_get_flags(addr);
+ /* Get the protection of the target pages outside the mapping. */
+ prot_old = 0;
+ for (abi_ulong a = real_start; a < start; a += TARGET_PAGE_SIZE) {
+ prot_old |= page_get_flags(a);
+ }
+ for (abi_ulong a = real_last; a > last; a -= TARGET_PAGE_SIZE) {
+ prot_old |= page_get_flags(a);
}
- if (prot1 == 0) {
- /* no page was there, so we allocate one */
- void *p = mmap(host_start, qemu_host_page_size, prot,
+ if (prot_old == 0) {
+ /*
+ * Since !(prot_old & PAGE_VALID), there were no guest pages
+ * outside of the fragment we need to map. Allocate a new host
+ * page to cover, discarding whatever else may have been present.
+ */
+ void *p = mmap(host_start, qemu_host_page_size,
+ target_to_host_prot(prot),
flags | MAP_ANONYMOUS, -1, 0);
- if (p == MAP_FAILED)
- return -1;
- prot1 = prot;
+ if (p == MAP_FAILED) {
+ return false;
+ }
+ prot_old = prot;
}
- prot1 &= PAGE_BITS;
+ prot_new = prot | prot_old;
- prot_new = prot | prot1;
- if (!(flags & MAP_ANONYMOUS)) {
- /* msync() won't work here, so we return an error if write is
- possible while it is a shared mapping */
- if ((flags & MAP_TYPE) == MAP_SHARED &&
- (prot & PROT_WRITE))
- return -1;
+ host_prot_old = target_to_host_prot(prot_old);
+ host_prot_new = target_to_host_prot(prot_new);
- /* adjust protection to be able to read */
- if (!(prot1 & PROT_WRITE))
- mprotect(host_start, qemu_host_page_size, prot1 | PROT_WRITE);
+ /* Adjust protection to be able to write. */
+ if (!(host_prot_old & PROT_WRITE)) {
+ host_prot_old |= PROT_WRITE;
+ mprotect(host_start, qemu_host_page_size, host_prot_old);
+ }
- /* read the corresponding file data */
- if (pread(fd, g2h_untagged(start), end - start, offset) == -1)
- return -1;
-
- /* put final protection */
- if (prot_new != (prot1 | PROT_WRITE))
- mprotect(host_start, qemu_host_page_size, prot_new);
+ /* Read or zero the new guest pages. */
+ if (flags & MAP_ANONYMOUS) {
+ memset(g2h_untagged(start), 0, last - start + 1);
} else {
- if (prot_new != prot1) {
- mprotect(host_start, qemu_host_page_size, prot_new);
- }
- if (prot_new & PROT_WRITE) {
- memset(g2h_untagged(start), 0, end - start);
+ if (pread(fd, g2h_untagged(start), last - start + 1, offset) == -1) {
+ return false;
}
}
- return 0;
+
+ /* Put final protection */
+ if (host_prot_new != host_prot_old) {
+ mprotect(host_start, qemu_host_page_size, host_prot_new);
+ }
+ return true;
}
#if HOST_LONG_BITS == 64 && TARGET_ABI_BITS == 64
@@ -265,60 +311,22 @@
unsigned long last_brk;
-/* Subroutine of mmap_find_vma, used when we have pre-allocated a chunk
- of guest address space. */
+/*
+ * Subroutine of mmap_find_vma, used when we have pre-allocated
+ * a chunk of guest address space.
+ */
static abi_ulong mmap_find_vma_reserved(abi_ulong start, abi_ulong size,
abi_ulong align)
{
- abi_ulong addr, end_addr, incr = qemu_host_page_size;
- int prot;
- bool looped = false;
+ target_ulong ret;
- if (size > reserved_va) {
- return (abi_ulong)-1;
+ ret = page_find_range_empty(start, reserved_va, size, align);
+ if (ret == -1 && start > mmap_min_addr) {
+ /* Restart at the beginning of the address space. */
+ ret = page_find_range_empty(mmap_min_addr, start - 1, size, align);
}
- /* Note that start and size have already been aligned by mmap_find_vma. */
-
- end_addr = start + size;
- /*
- * Start at the top of the address space, ignoring the last page.
- * If reserved_va == UINT32_MAX, then end_addr wraps to 0,
- * throwing the rest of the calculations off.
- * TODO: rewrite using last_addr instead.
- * TODO: use the interval tree instead of probing every page.
- */
- if (start > reserved_va - size) {
- end_addr = ((reserved_va - size) & -align) + size;
- looped = true;
- }
-
- /* Search downward from END_ADDR, checking to see if a page is in use. */
- addr = end_addr;
- while (1) {
- addr -= incr;
- if (addr > end_addr) {
- if (looped) {
- /* Failure. The entire address space has been searched. */
- return (abi_ulong)-1;
- }
- /* Re-start at the top of the address space (see above). */
- addr = end_addr = ((reserved_va - size) & -align) + size;
- looped = true;
- } else {
- prot = page_get_flags(addr);
- if (prot) {
- /* Page in use. Restart below this page. */
- addr = end_addr = ((addr - size) & -align) + size;
- } else if (addr && addr + size == end_addr) {
- /* Success! All pages between ADDR and END_ADDR are free. */
- if (start == mmap_next_start) {
- mmap_next_start = addr;
- }
- return addr;
- }
- }
- }
+ return ret;
}
/*
@@ -362,15 +370,17 @@
* - shmat() with SHM_REMAP flag
*/
ptr = mmap(g2h_untagged(addr), size, PROT_NONE,
- MAP_ANONYMOUS|MAP_PRIVATE|MAP_NORESERVE, -1, 0);
+ MAP_ANONYMOUS | MAP_PRIVATE | MAP_NORESERVE, -1, 0);
/* ENOMEM, if host address space has no memory */
if (ptr == MAP_FAILED) {
return (abi_ulong)-1;
}
- /* Count the number of sequential returns of the same address.
- This is used to modify the search algorithm below. */
+ /*
+ * Count the number of sequential returns of the same address.
+ * This is used to modify the search algorithm below.
+ */
repeat = (ptr == prev ? repeat + 1 : 0);
if (h2g_valid(ptr + size - 1)) {
@@ -387,14 +397,18 @@
/* The address is not properly aligned for the target. */
switch (repeat) {
case 0:
- /* Assume the result that the kernel gave us is the
- first with enough free space, so start again at the
- next higher target page. */
+ /*
+ * Assume the result that the kernel gave us is the
+ * first with enough free space, so start again at the
+ * next higher target page.
+ */
addr = ROUND_UP(addr, align);
break;
case 1:
- /* Sometimes the kernel decides to perform the allocation
- at the top end of memory instead. */
+ /*
+ * Sometimes the kernel decides to perform the allocation
+ * at the top end of memory instead.
+ */
addr &= -align;
break;
case 2:
@@ -407,8 +421,10 @@
break;
}
} else {
- /* Since the result the kernel gave didn't fit, start
- again at low memory. If any repetition, fail. */
+ /*
+ * Since the result the kernel gave didn't fit, start
+ * again at low memory. If any repetition, fail.
+ */
addr = (repeat ? -1 : 0);
}
@@ -423,8 +439,10 @@
return (abi_ulong)-1;
}
wrapped = 1;
- /* Don't actually use 0 when wrapping, instead indicate
- that we'd truly like an allocation in low memory. */
+ /*
+ * Don't actually use 0 when wrapping, instead indicate
+ * that we'd truly like an allocation in low memory.
+ */
addr = (mmap_min_addr > TARGET_PAGE_SIZE
? TARGET_PAGE_ALIGN(mmap_min_addr)
: TARGET_PAGE_SIZE);
@@ -436,11 +454,12 @@
/* NOTE: all the constants are the HOST ones */
abi_long target_mmap(abi_ulong start, abi_ulong len, int target_prot,
- int flags, int fd, abi_ulong offset)
+ int flags, int fd, off_t offset)
{
- abi_ulong ret, end, real_start, real_end, retaddr, host_offset, host_len,
- passthrough_start = -1, passthrough_end = -1;
- int page_flags, host_prot;
+ abi_ulong ret, last, real_start, real_last, retaddr, host_len;
+ abi_ulong passthrough_start = -1, passthrough_last = 0;
+ int page_flags;
+ off_t host_offset;
mmap_lock();
trace_target_mmap(start, len, target_prot, flags, fd, offset);
@@ -450,7 +469,7 @@
goto fail;
}
- page_flags = validate_prot_to_pageflags(&host_prot, target_prot);
+ page_flags = validate_prot_to_pageflags(target_prot);
if (!page_flags) {
errno = EINVAL;
goto fail;
@@ -485,9 +504,11 @@
real_start = start & qemu_host_page_mask;
host_offset = offset & qemu_host_page_mask;
- /* If the user is asking for the kernel to find a location, do that
- before we truncate the length for mapping files below. */
- if (!(flags & MAP_FIXED)) {
+ /*
+ * If the user is asking for the kernel to find a location, do that
+ * before we truncate the length for mapping files below.
+ */
+ if (!(flags & (MAP_FIXED | MAP_FIXED_NOREPLACE))) {
host_len = len + offset - host_offset;
host_len = HOST_PAGE_ALIGN(host_len);
start = mmap_find_vma(real_start, host_len, TARGET_PAGE_SIZE);
@@ -497,51 +518,59 @@
}
}
- /* When mapping files into a memory area larger than the file, accesses
- to pages beyond the file size will cause a SIGBUS.
-
- For example, if mmaping a file of 100 bytes on a host with 4K pages
- emulating a target with 8K pages, the target expects to be able to
- access the first 8K. But the host will trap us on any access beyond
- 4K.
-
- When emulating a target with a larger page-size than the hosts, we
- may need to truncate file maps at EOF and add extra anonymous pages
- up to the targets page boundary. */
-
+ /*
+ * When mapping files into a memory area larger than the file, accesses
+ * to pages beyond the file size will cause a SIGBUS.
+ *
+ * For example, if mmaping a file of 100 bytes on a host with 4K pages
+ * emulating a target with 8K pages, the target expects to be able to
+ * access the first 8K. But the host will trap us on any access beyond
+ * 4K.
+ *
+ * When emulating a target with a larger page-size than the hosts, we
+ * may need to truncate file maps at EOF and add extra anonymous pages
+ * up to the targets page boundary.
+ */
if ((qemu_real_host_page_size() < qemu_host_page_size) &&
!(flags & MAP_ANONYMOUS)) {
struct stat sb;
- if (fstat (fd, &sb) == -1)
- goto fail;
+ if (fstat(fd, &sb) == -1) {
+ goto fail;
+ }
- /* Are we trying to create a map beyond EOF?. */
- if (offset + len > sb.st_size) {
- /* If so, truncate the file map at eof aligned with
- the hosts real pagesize. Additional anonymous maps
- will be created beyond EOF. */
- len = REAL_HOST_PAGE_ALIGN(sb.st_size - offset);
- }
+ /* Are we trying to create a map beyond EOF?. */
+ if (offset + len > sb.st_size) {
+ /*
+ * If so, truncate the file map at eof aligned with
+ * the hosts real pagesize. Additional anonymous maps
+ * will be created beyond EOF.
+ */
+ len = REAL_HOST_PAGE_ALIGN(sb.st_size - offset);
+ }
}
- if (!(flags & MAP_FIXED)) {
- unsigned long host_start;
+ if (!(flags & (MAP_FIXED | MAP_FIXED_NOREPLACE))) {
+ uintptr_t host_start;
+ int host_prot;
void *p;
host_len = len + offset - host_offset;
host_len = HOST_PAGE_ALIGN(host_len);
+ host_prot = target_to_host_prot(target_prot);
- /* Note: we prefer to control the mapping address. It is
- especially important if qemu_host_page_size >
- qemu_real_host_page_size */
+ /*
+ * Note: we prefer to control the mapping address. It is
+ * especially important if qemu_host_page_size >
+ * qemu_real_host_page_size.
+ */
p = mmap(g2h_untagged(start), host_len, host_prot,
flags | MAP_FIXED | MAP_ANONYMOUS, -1, 0);
if (p == MAP_FAILED) {
goto fail;
}
/* update start so that it points to the file position at 'offset' */
- host_start = (unsigned long)p;
+ host_start = (uintptr_t)p;
if (!(flags & MAP_ANONYMOUS)) {
p = mmap(g2h_untagged(start), len, host_prot,
flags | MAP_FIXED, fd, host_offset);
@@ -552,92 +581,111 @@
host_start += offset - host_offset;
}
start = h2g(host_start);
+ last = start + len - 1;
passthrough_start = start;
- passthrough_end = start + len;
+ passthrough_last = last;
} else {
if (start & ~TARGET_PAGE_MASK) {
errno = EINVAL;
goto fail;
}
- end = start + len;
- real_end = HOST_PAGE_ALIGN(end);
+ last = start + len - 1;
+ real_last = HOST_PAGE_ALIGN(last) - 1;
/*
* Test if requested memory area fits target address space
* It can fail only on 64-bit host with 32-bit target.
* On any other target/host host mmap() handles this error correctly.
*/
- if (end < start || !guest_range_valid_untagged(start, len)) {
+ if (last < start || !guest_range_valid_untagged(start, len)) {
errno = ENOMEM;
goto fail;
}
- /* worst case: we cannot map the file because the offset is not
- aligned, so we read it */
+ /* Validate that the chosen range is empty. */
+ if ((flags & MAP_FIXED_NOREPLACE)
+ && !page_check_range_empty(start, last)) {
+ errno = EEXIST;
+ goto fail;
+ }
+
+ /*
+ * worst case: we cannot map the file because the offset is not
+ * aligned, so we read it
+ */
if (!(flags & MAP_ANONYMOUS) &&
(offset & ~qemu_host_page_mask) != (start & ~qemu_host_page_mask)) {
- /* msync() won't work here, so we return an error if write is
- possible while it is a shared mapping */
- if ((flags & MAP_TYPE) == MAP_SHARED &&
- (host_prot & PROT_WRITE)) {
+ /*
+ * msync() won't work here, so we return an error if write is
+ * possible while it is a shared mapping
+ */
+ if ((flags & MAP_TYPE) == MAP_SHARED
+ && (target_prot & PROT_WRITE)) {
errno = EINVAL;
goto fail;
}
retaddr = target_mmap(start, len, target_prot | PROT_WRITE,
- MAP_FIXED | MAP_PRIVATE | MAP_ANONYMOUS,
+ (flags & (MAP_FIXED | MAP_FIXED_NOREPLACE))
+ | MAP_PRIVATE | MAP_ANONYMOUS,
-1, 0);
- if (retaddr == -1)
+ if (retaddr == -1) {
goto fail;
- if (pread(fd, g2h_untagged(start), len, offset) == -1)
+ }
+ if (pread(fd, g2h_untagged(start), len, offset) == -1) {
goto fail;
- if (!(host_prot & PROT_WRITE)) {
+ }
+ if (!(target_prot & PROT_WRITE)) {
ret = target_mprotect(start, len, target_prot);
assert(ret == 0);
}
goto the_end;
}
-
+
/* handle the start of the mapping */
if (start > real_start) {
- if (real_end == real_start + qemu_host_page_size) {
+ if (real_last == real_start + qemu_host_page_size - 1) {
/* one single host page */
- ret = mmap_frag(real_start, start, end,
- host_prot, flags, fd, offset);
- if (ret == -1)
+ if (!mmap_frag(real_start, start, last,
+ target_prot, flags, fd, offset)) {
goto fail;
+ }
goto the_end1;
}
- ret = mmap_frag(real_start, start, real_start + qemu_host_page_size,
- host_prot, flags, fd, offset);
- if (ret == -1)
+ if (!mmap_frag(real_start, start,
+ real_start + qemu_host_page_size - 1,
+ target_prot, flags, fd, offset)) {
goto fail;
+ }
real_start += qemu_host_page_size;
}
/* handle the end of the mapping */
- if (end < real_end) {
- ret = mmap_frag(real_end - qemu_host_page_size,
- real_end - qemu_host_page_size, end,
- host_prot, flags, fd,
- offset + real_end - qemu_host_page_size - start);
- if (ret == -1)
+ if (last < real_last) {
+ abi_ulong real_page = real_last - qemu_host_page_size + 1;
+ if (!mmap_frag(real_page, real_page, last,
+ target_prot, flags, fd,
+ offset + real_page - start)) {
goto fail;
- real_end -= qemu_host_page_size;
+ }
+ real_last -= qemu_host_page_size;
}
/* map the middle (easier) */
- if (real_start < real_end) {
+ if (real_start < real_last) {
void *p;
- unsigned long offset1;
- if (flags & MAP_ANONYMOUS)
+ off_t offset1;
+
+ if (flags & MAP_ANONYMOUS) {
offset1 = 0;
- else
+ } else {
offset1 = offset + real_start - start;
- p = mmap(g2h_untagged(real_start), real_end - real_start,
- host_prot, flags, fd, offset1);
- if (p == MAP_FAILED)
+ }
+ p = mmap(g2h_untagged(real_start), real_last - real_start + 1,
+ target_to_host_prot(target_prot), flags, fd, offset1);
+ if (p == MAP_FAILED) {
goto fail;
+ }
passthrough_start = real_start;
- passthrough_end = real_end;
+ passthrough_last = real_last;
}
}
the_end1:
@@ -645,16 +693,16 @@
page_flags |= PAGE_ANON;
}
page_flags |= PAGE_RESET;
- if (passthrough_start == passthrough_end) {
- page_set_flags(start, start + len - 1, page_flags);
+ if (passthrough_start > passthrough_last) {
+ page_set_flags(start, last, page_flags);
} else {
if (start < passthrough_start) {
page_set_flags(start, passthrough_start - 1, page_flags);
}
- page_set_flags(passthrough_start, passthrough_end - 1,
+ page_set_flags(passthrough_start, passthrough_last,
page_flags | PAGE_PASSTHROUGH);
- if (passthrough_end < start + len) {
- page_set_flags(passthrough_end, start + len - 1, page_flags);
+ if (passthrough_last < last) {
+ page_set_flags(passthrough_last + 1, last, page_flags);
}
}
the_end:
@@ -674,105 +722,89 @@
return -1;
}
-static void mmap_reserve(abi_ulong start, abi_ulong size)
+static void mmap_reserve_or_unmap(abi_ulong start, abi_ulong len)
{
abi_ulong real_start;
- abi_ulong real_end;
- abi_ulong addr;
- abi_ulong end;
+ abi_ulong real_last;
+ abi_ulong real_len;
+ abi_ulong last;
+ abi_ulong a;
+ void *host_start;
int prot;
+ last = start + len - 1;
real_start = start & qemu_host_page_mask;
- real_end = HOST_PAGE_ALIGN(start + size);
- end = start + size;
- if (start > real_start) {
- /* handle host page containing start */
+ real_last = HOST_PAGE_ALIGN(last) - 1;
+
+ /*
+ * If guest pages remain on the first or last host pages,
+ * adjust the deallocation to retain those guest pages.
+ * The single page special case is required for the last page,
+ * lest real_start overflow to zero.
+ */
+ if (real_last - real_start < qemu_host_page_size) {
prot = 0;
- for (addr = real_start; addr < start; addr += TARGET_PAGE_SIZE) {
- prot |= page_get_flags(addr);
+ for (a = real_start; a < start; a += TARGET_PAGE_SIZE) {
+ prot |= page_get_flags(a);
}
- if (real_end == real_start + qemu_host_page_size) {
- for (addr = end; addr < real_end; addr += TARGET_PAGE_SIZE) {
- prot |= page_get_flags(addr);
- }
- end = real_end;
+ for (a = last; a < real_last; a += TARGET_PAGE_SIZE) {
+ prot |= page_get_flags(a + 1);
}
- if (prot != 0)
+ if (prot != 0) {
+ return;
+ }
+ } else {
+ for (prot = 0, a = real_start; a < start; a += TARGET_PAGE_SIZE) {
+ prot |= page_get_flags(a);
+ }
+ if (prot != 0) {
real_start += qemu_host_page_size;
- }
- if (end < real_end) {
- prot = 0;
- for (addr = end; addr < real_end; addr += TARGET_PAGE_SIZE) {
- prot |= page_get_flags(addr);
}
- if (prot != 0)
- real_end -= qemu_host_page_size;
+
+ for (prot = 0, a = last; a < real_last; a += TARGET_PAGE_SIZE) {
+ prot |= page_get_flags(a + 1);
+ }
+ if (prot != 0) {
+ real_last -= qemu_host_page_size;
+ }
+
+ if (real_last < real_start) {
+ return;
+ }
}
- if (real_start != real_end) {
- mmap(g2h_untagged(real_start), real_end - real_start, PROT_NONE,
- MAP_FIXED | MAP_ANONYMOUS | MAP_PRIVATE | MAP_NORESERVE,
- -1, 0);
+
+ real_len = real_last - real_start + 1;
+ host_start = g2h_untagged(real_start);
+
+ if (reserved_va) {
+ void *ptr = mmap(host_start, real_len, PROT_NONE,
+ MAP_FIXED | MAP_ANONYMOUS
+ | MAP_PRIVATE | MAP_NORESERVE, -1, 0);
+ assert(ptr == host_start);
+ } else {
+ int ret = munmap(host_start, real_len);
+ assert(ret == 0);
}
}
int target_munmap(abi_ulong start, abi_ulong len)
{
- abi_ulong end, real_start, real_end, addr;
- int prot, ret;
-
trace_target_munmap(start, len);
- if (start & ~TARGET_PAGE_MASK)
+ if (start & ~TARGET_PAGE_MASK) {
return -TARGET_EINVAL;
+ }
len = TARGET_PAGE_ALIGN(len);
if (len == 0 || !guest_range_valid_untagged(start, len)) {
return -TARGET_EINVAL;
}
mmap_lock();
- end = start + len;
- real_start = start & qemu_host_page_mask;
- real_end = HOST_PAGE_ALIGN(end);
-
- if (start > real_start) {
- /* handle host page containing start */
- prot = 0;
- for(addr = real_start; addr < start; addr += TARGET_PAGE_SIZE) {
- prot |= page_get_flags(addr);
- }
- if (real_end == real_start + qemu_host_page_size) {
- for(addr = end; addr < real_end; addr += TARGET_PAGE_SIZE) {
- prot |= page_get_flags(addr);
- }
- end = real_end;
- }
- if (prot != 0)
- real_start += qemu_host_page_size;
- }
- if (end < real_end) {
- prot = 0;
- for(addr = end; addr < real_end; addr += TARGET_PAGE_SIZE) {
- prot |= page_get_flags(addr);
- }
- if (prot != 0)
- real_end -= qemu_host_page_size;
- }
-
- ret = 0;
- /* unmap what we can */
- if (real_start < real_end) {
- if (reserved_va) {
- mmap_reserve(real_start, real_end - real_start);
- } else {
- ret = munmap(g2h_untagged(real_start), real_end - real_start);
- }
- }
-
- if (ret == 0) {
- page_set_flags(start, start + len - 1, 0);
- }
+ mmap_reserve_or_unmap(start, len);
+ page_set_flags(start, start + len - 1, 0);
mmap_unlock();
- return ret;
+
+ return 0;
}
abi_long target_mremap(abi_ulong old_addr, abi_ulong old_size,
@@ -798,9 +830,11 @@
flags, g2h_untagged(new_addr));
if (reserved_va && host_addr != MAP_FAILED) {
- /* If new and old addresses overlap then the above mremap will
- already have failed with EINVAL. */
- mmap_reserve(old_addr, old_size);
+ /*
+ * If new and old addresses overlap then the above mremap will
+ * already have failed with EINVAL.
+ */
+ mmap_reserve_or_unmap(old_addr, old_size);
}
} else if (flags & MREMAP_MAYMOVE) {
abi_ulong mmap_start;
@@ -815,7 +849,7 @@
flags | MREMAP_FIXED,
g2h_untagged(mmap_start));
if (reserved_va) {
- mmap_reserve(old_addr, old_size);
+ mmap_reserve_or_unmap(old_addr, old_size);
}
}
} else {
@@ -841,7 +875,8 @@
errno = ENOMEM;
host_addr = MAP_FAILED;
} else if (reserved_va && old_size > new_size) {
- mmap_reserve(old_addr + old_size, old_size - new_size);
+ mmap_reserve_or_unmap(old_addr + old_size,
+ old_size - new_size);
}
}
} else {
@@ -863,47 +898,19 @@
return new_addr;
}
-static bool can_passthrough_madvise(abi_ulong start, abi_ulong end)
-{
- ulong addr;
-
- if ((start | end) & ~qemu_host_page_mask) {
- return false;
- }
-
- for (addr = start; addr < end; addr += TARGET_PAGE_SIZE) {
- if (!(page_get_flags(addr) & PAGE_PASSTHROUGH)) {
- return false;
- }
- }
-
- return true;
-}
-
abi_long target_madvise(abi_ulong start, abi_ulong len_in, int advice)
{
- abi_ulong len, end;
+ abi_ulong len;
int ret = 0;
if (start & ~TARGET_PAGE_MASK) {
return -TARGET_EINVAL;
}
- len = TARGET_PAGE_ALIGN(len_in);
-
- if (len_in && !len) {
- return -TARGET_EINVAL;
- }
-
- end = start + len;
- if (end < start) {
- return -TARGET_EINVAL;
- }
-
- if (end == start) {
+ if (len_in == 0) {
return 0;
}
-
- if (!guest_range_valid_untagged(start, len)) {
+ len = TARGET_PAGE_ALIGN(len_in);
+ if (len == 0 || !guest_range_valid_untagged(start, len)) {
return -TARGET_EINVAL;
}
@@ -929,9 +936,8 @@
*
* A straight passthrough for those may not be safe because qemu sometimes
* turns private file-backed mappings into anonymous mappings.
- * can_passthrough_madvise() helps to check if a passthrough is possible by
- * comparing mappings that are known to have the same semantics in the host
- * and the guest. In this case passthrough is safe.
+ * If all guest pages have PAGE_PASSTHROUGH set, mappings have the
+ * same semantics for the host as for the guest.
*
* We pass through MADV_WIPEONFORK and MADV_KEEPONFORK if possible and
* return failure if not.
@@ -949,7 +955,7 @@
ret = -EINVAL;
/* fall through */
case MADV_DONTNEED:
- if (can_passthrough_madvise(start, end)) {
+ if (page_check_range(start, len, PAGE_PASSTHROUGH)) {
ret = get_errno(madvise(g2h_untagged(start), len, advice));
if ((advice == MADV_DONTNEED) && (ret == 0)) {
page_reset_target_data(start, start + len - 1);
diff --git a/linux-user/ppc/target_mman.h b/linux-user/ppc/target_mman.h
index e7ba607..67cc218 100644
--- a/linux-user/ppc/target_mman.h
+++ b/linux-user/ppc/target_mman.h
@@ -1 +1,9 @@
+#ifndef PPC_TARGET_MMAN_H
+#define PPC_TARGET_MMAN_H
+
+#define TARGET_MAP_NORESERVE 0x40
+#define TARGET_MAP_LOCKED 0x80
+
#include "../generic/target_mman.h"
+
+#endif
diff --git a/linux-user/qemu.h b/linux-user/qemu.h
index 9b8e086..802794d 100644
--- a/linux-user/qemu.h
+++ b/linux-user/qemu.h
@@ -182,7 +182,7 @@
: !guest_range_valid_untagged(addr, size)) {
return false;
}
- return page_check_range((target_ulong)addr, size, type) == 0;
+ return page_check_range((target_ulong)addr, size, type);
}
static inline bool access_ok(CPUState *cpu, int type,
diff --git a/linux-user/sparc/target_mman.h b/linux-user/sparc/target_mman.h
index e7ba607..9bad99c 100644
--- a/linux-user/sparc/target_mman.h
+++ b/linux-user/sparc/target_mman.h
@@ -1 +1,10 @@
+#ifndef SPARC_TARGET_MMAN_H
+#define SPARC_TARGET_MMAN_H
+
+#define TARGET_MAP_NORESERVE 0x40
+#define TARGET_MAP_LOCKED 0x100
+#define TARGET_MAP_GROWSDOWN 0x0200
+
#include "../generic/target_mman.h"
+
+#endif
diff --git a/linux-user/strace.c b/linux-user/strace.c
index 669200c..bbd2914 100644
--- a/linux-user/strace.c
+++ b/linux-user/strace.c
@@ -46,15 +46,21 @@
*/
struct flags {
abi_long f_value; /* flag */
+ abi_long f_mask; /* mask */
const char *f_string; /* stringified flag */
};
+/* No 'struct flags' element should have a zero mask. */
+#define FLAG_BASIC(V, M, N) { V, M | QEMU_BUILD_BUG_ON_ZERO(!(M)), N }
+
/* common flags for all architectures */
-#define FLAG_GENERIC(name) { name, #name }
+#define FLAG_GENERIC_MASK(V, M) FLAG_BASIC(V, M, #V)
+#define FLAG_GENERIC(V) FLAG_BASIC(V, V, #V)
/* target specific flags (syscall_defs.h has TARGET_<flag>) */
-#define FLAG_TARGET(name) { TARGET_ ## name, #name }
+#define FLAG_TARGET_MASK(V, M) FLAG_BASIC(TARGET_##V, TARGET_##M, #V)
+#define FLAG_TARGET(V) FLAG_BASIC(TARGET_##V, TARGET_##V, #V)
/* end of flags array */
-#define FLAG_END { 0, NULL }
+#define FLAG_END { 0, 0, NULL }
/* Structure used to translate enumerated values into strings */
struct enums {
@@ -963,7 +969,7 @@
#endif
UNUSED static const struct flags access_flags[] = {
- FLAG_GENERIC(F_OK),
+ FLAG_GENERIC_MASK(F_OK, R_OK | W_OK | X_OK),
FLAG_GENERIC(R_OK),
FLAG_GENERIC(W_OK),
FLAG_GENERIC(X_OK),
@@ -999,9 +1005,9 @@
};
UNUSED static const struct flags open_access_flags[] = {
- FLAG_TARGET(O_RDONLY),
- FLAG_TARGET(O_WRONLY),
- FLAG_TARGET(O_RDWR),
+ FLAG_TARGET_MASK(O_RDONLY, O_ACCMODE),
+ FLAG_TARGET_MASK(O_WRONLY, O_ACCMODE),
+ FLAG_TARGET_MASK(O_RDWR, O_ACCMODE),
FLAG_END,
};
@@ -1010,7 +1016,9 @@
FLAG_TARGET(O_CREAT),
FLAG_TARGET(O_DIRECTORY),
FLAG_TARGET(O_EXCL),
+#if TARGET_O_LARGEFILE != 0
FLAG_TARGET(O_LARGEFILE),
+#endif
FLAG_TARGET(O_NOCTTY),
FLAG_TARGET(O_NOFOLLOW),
FLAG_TARGET(O_NONBLOCK), /* also O_NDELAY */
@@ -1075,7 +1083,7 @@
};
UNUSED static const struct flags mmap_prot_flags[] = {
- FLAG_GENERIC(PROT_NONE),
+ FLAG_GENERIC_MASK(PROT_NONE, PROT_READ | PROT_WRITE | PROT_EXEC),
FLAG_GENERIC(PROT_EXEC),
FLAG_GENERIC(PROT_READ),
FLAG_GENERIC(PROT_WRITE),
@@ -1086,28 +1094,25 @@
};
UNUSED static const struct flags mmap_flags[] = {
- FLAG_TARGET(MAP_SHARED),
- FLAG_TARGET(MAP_PRIVATE),
+ FLAG_TARGET_MASK(MAP_SHARED, MAP_TYPE),
+ FLAG_TARGET_MASK(MAP_PRIVATE, MAP_TYPE),
+ FLAG_TARGET_MASK(MAP_SHARED_VALIDATE, MAP_TYPE),
FLAG_TARGET(MAP_ANONYMOUS),
FLAG_TARGET(MAP_DENYWRITE),
- FLAG_TARGET(MAP_FIXED),
- FLAG_TARGET(MAP_GROWSDOWN),
FLAG_TARGET(MAP_EXECUTABLE),
-#ifdef MAP_LOCKED
+ FLAG_TARGET(MAP_FIXED),
+ FLAG_TARGET(MAP_FIXED_NOREPLACE),
+ FLAG_TARGET(MAP_GROWSDOWN),
+ FLAG_TARGET(MAP_HUGETLB),
FLAG_TARGET(MAP_LOCKED),
-#endif
-#ifdef MAP_NONBLOCK
FLAG_TARGET(MAP_NONBLOCK),
-#endif
FLAG_TARGET(MAP_NORESERVE),
-#ifdef MAP_POPULATE
FLAG_TARGET(MAP_POPULATE),
-#endif
-#ifdef TARGET_MAP_UNINITIALIZED
+ FLAG_TARGET(MAP_STACK),
+ FLAG_TARGET(MAP_SYNC),
+#if TARGET_MAP_UNINITIALIZED != 0
FLAG_TARGET(MAP_UNINITIALIZED),
#endif
- FLAG_TARGET(MAP_HUGETLB),
- FLAG_TARGET(MAP_STACK),
FLAG_END,
};
@@ -1201,13 +1206,13 @@
FLAG_GENERIC(AT_SYMLINK_NOFOLLOW),
#endif
#ifdef AT_STATX_SYNC_AS_STAT
- FLAG_GENERIC(AT_STATX_SYNC_AS_STAT),
+ FLAG_GENERIC_MASK(AT_STATX_SYNC_AS_STAT, AT_STATX_SYNC_TYPE),
#endif
#ifdef AT_STATX_FORCE_SYNC
- FLAG_GENERIC(AT_STATX_FORCE_SYNC),
+ FLAG_GENERIC_MASK(AT_STATX_FORCE_SYNC, AT_STATX_SYNC_TYPE),
#endif
#ifdef AT_STATX_DONT_SYNC
- FLAG_GENERIC(AT_STATX_DONT_SYNC),
+ FLAG_GENERIC_MASK(AT_STATX_DONT_SYNC, AT_STATX_SYNC_TYPE),
#endif
FLAG_END,
};
@@ -1481,14 +1486,10 @@
const char *sep = "";
int n;
- if ((flags == 0) && (f->f_value == 0)) {
- qemu_log("%s%s", f->f_string, get_comma(last));
- return;
- }
for (n = 0; f->f_string != NULL; f++) {
- if ((f->f_value != 0) && ((flags & f->f_value) == f->f_value)) {
+ if ((flags & f->f_mask) == f->f_value) {
qemu_log("%s%s", sep, f->f_string);
- flags &= ~f->f_value;
+ flags &= ~f->f_mask;
sep = "|";
n++;
}
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 420bab7..1464151 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -309,16 +309,16 @@
#endif
#if defined(TARGET_NR_getdents) && defined(EMULATE_GETDENTS_WITH_GETDENTS)
-_syscall3(int, sys_getdents, uint, fd, struct linux_dirent *, dirp, uint, count);
+_syscall3(int, sys_getdents, unsigned int, fd, struct linux_dirent *, dirp, unsigned int, count);
#endif
#if (defined(TARGET_NR_getdents) && \
!defined(EMULATE_GETDENTS_WITH_GETDENTS)) || \
(defined(TARGET_NR_getdents64) && defined(__NR_getdents64))
-_syscall3(int, sys_getdents64, uint, fd, struct linux_dirent64 *, dirp, uint, count);
+_syscall3(int, sys_getdents64, unsigned int, fd, struct linux_dirent64 *, dirp, unsigned int, count);
#endif
#if defined(TARGET_NR__llseek) && defined(__NR_llseek)
-_syscall5(int, _llseek, uint, fd, ulong, hi, ulong, lo,
- loff_t *, res, uint, wh);
+_syscall5(int, _llseek, unsigned int, fd, unsigned long, hi, unsigned long, lo,
+ loff_t *, res, unsigned int, wh);
#endif
_syscall3(int, sys_rt_sigqueueinfo, pid_t, pid, int, sig, siginfo_t *, uinfo)
_syscall4(int, sys_rt_tgsigqueueinfo, pid_t, pid, pid_t, tid, int, sig,
@@ -659,6 +659,7 @@
#endif
safe_syscall5(int, waitid, idtype_t, idtype, id_t, id, siginfo_t *, infop, \
int, options, struct rusage *, rusage)
+safe_syscall3(int, execve, const char *, filename, char **, argv, char **, envp)
safe_syscall5(int, execveat, int, dirfd, const char *, filename,
char **, argv, char **, envp, int, flags)
#if defined(TARGET_NR_select) || defined(TARGET_NR__newselect) || \
@@ -805,7 +806,7 @@
void target_set_brk(abi_ulong new_brk)
{
- target_brk = new_brk;
+ target_brk = TARGET_PAGE_ALIGN(new_brk);
brk_page = HOST_PAGE_ALIGN(target_brk);
}
@@ -4538,14 +4539,14 @@
}
#endif
-static inline abi_ulong do_shmat(CPUArchState *cpu_env,
- int shmid, abi_ulong shmaddr, int shmflg)
+static abi_ulong do_shmat(CPUArchState *cpu_env, int shmid,
+ abi_ulong shmaddr, int shmflg)
{
CPUState *cpu = env_cpu(cpu_env);
- abi_long raddr;
+ abi_ulong raddr;
void *host_raddr;
struct shmid_ds shm_info;
- int i,ret;
+ int i, ret;
abi_ulong shmlba;
/* shmat pointers are always untagged */
@@ -4601,9 +4602,9 @@
if (host_raddr == (void *)-1) {
mmap_unlock();
- return get_errno((long)host_raddr);
+ return get_errno((intptr_t)host_raddr);
}
- raddr=h2g((unsigned long)host_raddr);
+ raddr = h2g((uintptr_t)host_raddr);
page_set_flags(raddr, raddr + shm_info.shm_segsz - 1,
PAGE_VALID | PAGE_RESET | PAGE_READ |
@@ -4620,7 +4621,6 @@
mmap_unlock();
return raddr;
-
}
static inline abi_long do_shmdt(abi_ulong shmaddr)
@@ -6012,9 +6012,19 @@
.print = print_termios,
};
+/* If the host does not provide these bits, they may be safely discarded. */
+#ifndef MAP_SYNC
+#define MAP_SYNC 0
+#endif
+#ifndef MAP_UNINITIALIZED
+#define MAP_UNINITIALIZED 0
+#endif
+
static const bitmask_transtbl mmap_flags_tbl[] = {
- { TARGET_MAP_SHARED, TARGET_MAP_SHARED, MAP_SHARED, MAP_SHARED },
- { TARGET_MAP_PRIVATE, TARGET_MAP_PRIVATE, MAP_PRIVATE, MAP_PRIVATE },
+ { TARGET_MAP_TYPE, TARGET_MAP_SHARED, MAP_TYPE, MAP_SHARED },
+ { TARGET_MAP_TYPE, TARGET_MAP_PRIVATE, MAP_TYPE, MAP_PRIVATE },
+ { TARGET_MAP_TYPE, TARGET_MAP_SHARED_VALIDATE,
+ MAP_TYPE, MAP_SHARED_VALIDATE },
{ TARGET_MAP_FIXED, TARGET_MAP_FIXED, MAP_FIXED, MAP_FIXED },
{ TARGET_MAP_ANONYMOUS, TARGET_MAP_ANONYMOUS,
MAP_ANONYMOUS, MAP_ANONYMOUS },
@@ -6032,6 +6042,13 @@
Recognize it for the target insofar as we do not want to pass
it through to the host. */
{ TARGET_MAP_STACK, TARGET_MAP_STACK, 0, 0 },
+ { TARGET_MAP_SYNC, TARGET_MAP_SYNC, MAP_SYNC, MAP_SYNC },
+ { TARGET_MAP_NONBLOCK, TARGET_MAP_NONBLOCK, MAP_NONBLOCK, MAP_NONBLOCK },
+ { TARGET_MAP_POPULATE, TARGET_MAP_POPULATE, MAP_POPULATE, MAP_POPULATE },
+ { TARGET_MAP_FIXED_NOREPLACE, TARGET_MAP_FIXED_NOREPLACE,
+ MAP_FIXED_NOREPLACE, MAP_FIXED_NOREPLACE },
+ { TARGET_MAP_UNINITIALIZED, TARGET_MAP_UNINITIALIZED,
+ MAP_UNINITIALIZED, MAP_UNINITIALIZED },
{ 0, 0, 0, 0 }
};
@@ -8105,7 +8122,7 @@
max = h2g_valid(max - 1) ?
max : (uintptr_t) g2h_untagged(GUEST_ADDR_MAX) + 1;
- if (page_check_range(h2g(min), max - min, flags) == -1) {
+ if (!page_check_range(h2g(min), max - min, flags)) {
continue;
}
@@ -8629,9 +8646,9 @@
return ret;
}
-static int do_execveat(CPUArchState *cpu_env, int dirfd,
- abi_long pathname, abi_long guest_argp,
- abi_long guest_envp, int flags)
+static int do_execv(CPUArchState *cpu_env, int dirfd,
+ abi_long pathname, abi_long guest_argp,
+ abi_long guest_envp, int flags, bool is_execveat)
{
int ret;
char **argp, **envp;
@@ -8710,11 +8727,14 @@
goto execve_efault;
}
+ const char *exe = p;
if (is_proc_myself(p, "exe")) {
- ret = get_errno(safe_execveat(dirfd, exec_path, argp, envp, flags));
- } else {
- ret = get_errno(safe_execveat(dirfd, p, argp, envp, flags));
+ exe = exec_path;
}
+ ret = is_execveat
+ ? safe_execveat(dirfd, exe, argp, envp, flags)
+ : safe_execve(exe, argp, envp);
+ ret = get_errno(ret);
unlock_user(p, pathname, 0);
@@ -9406,9 +9426,9 @@
return ret;
#endif
case TARGET_NR_execveat:
- return do_execveat(cpu_env, arg1, arg2, arg3, arg4, arg5);
+ return do_execv(cpu_env, arg1, arg2, arg3, arg4, arg5, true);
case TARGET_NR_execve:
- return do_execveat(cpu_env, AT_FDCWD, arg1, arg2, arg3, 0);
+ return do_execv(cpu_env, AT_FDCWD, arg1, arg2, arg3, 0, false);
case TARGET_NR_chdir:
if (!(p = lock_user_string(arg1)))
return -TARGET_EFAULT;
@@ -10571,7 +10591,7 @@
#endif
ret = target_mmap(arg1, arg2, arg3,
target_to_host_bitmask(arg4, mmap_flags_tbl),
- arg5, arg6 << MMAP_SHIFT);
+ arg5, (off_t)(abi_ulong)arg6 << MMAP_SHIFT);
return get_errno(ret);
#endif
case TARGET_NR_munmap:
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index cc37054..77ba343 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -33,18 +33,18 @@
#define TARGET_SYS_SENDMMSG 20 /* sendmmsg() */
#define IPCOP_CALL(VERSION, OP) ((VERSION) << 16 | (OP))
-#define IPCOP_semop 1
-#define IPCOP_semget 2
-#define IPCOP_semctl 3
-#define IPCOP_semtimedop 4
-#define IPCOP_msgsnd 11
-#define IPCOP_msgrcv 12
-#define IPCOP_msgget 13
-#define IPCOP_msgctl 14
-#define IPCOP_shmat 21
-#define IPCOP_shmdt 22
-#define IPCOP_shmget 23
-#define IPCOP_shmctl 24
+#define IPCOP_semop 1
+#define IPCOP_semget 2
+#define IPCOP_semctl 3
+#define IPCOP_semtimedop 4
+#define IPCOP_msgsnd 11
+#define IPCOP_msgrcv 12
+#define IPCOP_msgget 13
+#define IPCOP_msgctl 14
+#define IPCOP_shmat 21
+#define IPCOP_shmdt 22
+#define IPCOP_shmget 23
+#define IPCOP_shmctl 24
#define TARGET_SEMOPM 500
@@ -56,42 +56,42 @@
* this explicit here. Please be sure to use the decoding macros
* below from now on.
*/
-#define TARGET_IOC_NRBITS 8
-#define TARGET_IOC_TYPEBITS 8
+#define TARGET_IOC_NRBITS 8
+#define TARGET_IOC_TYPEBITS 8
-#if (defined(TARGET_I386) && defined(TARGET_ABI32)) \
- || (defined(TARGET_ARM) && defined(TARGET_ABI32)) \
- || (defined(TARGET_SPARC) && defined(TARGET_ABI32)) \
+#if (defined(TARGET_I386) && defined(TARGET_ABI32)) \
+ || (defined(TARGET_ARM) && defined(TARGET_ABI32)) \
+ || (defined(TARGET_SPARC) && defined(TARGET_ABI32)) \
|| defined(TARGET_M68K) || defined(TARGET_SH4) || defined(TARGET_CRIS)
- /* 16 bit uid wrappers emulation */
+/* 16 bit uid wrappers emulation */
#define USE_UID16
#define target_id uint16_t
#else
-#define target_id uint32_t
+#define target_id abi_uint
#endif
-#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SH4) \
- || defined(TARGET_M68K) || defined(TARGET_CRIS) \
- || defined(TARGET_S390X) || defined(TARGET_OPENRISC) \
- || defined(TARGET_NIOS2) || defined(TARGET_RISCV) \
+#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SH4) \
+ || defined(TARGET_M68K) || defined(TARGET_CRIS) \
+ || defined(TARGET_S390X) || defined(TARGET_OPENRISC) \
+ || defined(TARGET_NIOS2) || defined(TARGET_RISCV) \
|| defined(TARGET_XTENSA) || defined(TARGET_LOONGARCH64)
-#define TARGET_IOC_SIZEBITS 14
-#define TARGET_IOC_DIRBITS 2
+#define TARGET_IOC_SIZEBITS 14
+#define TARGET_IOC_DIRBITS 2
-#define TARGET_IOC_NONE 0U
+#define TARGET_IOC_NONE 0U
#define TARGET_IOC_WRITE 1U
-#define TARGET_IOC_READ 2U
+#define TARGET_IOC_READ 2U
-#elif defined(TARGET_PPC) || defined(TARGET_ALPHA) || \
- defined(TARGET_SPARC) || defined(TARGET_MICROBLAZE) || \
- defined(TARGET_MIPS)
+#elif defined(TARGET_PPC) || defined(TARGET_ALPHA) || \
+ defined(TARGET_SPARC) || defined(TARGET_MICROBLAZE) || \
+ defined(TARGET_MIPS)
-#define TARGET_IOC_SIZEBITS 13
-#define TARGET_IOC_DIRBITS 3
+#define TARGET_IOC_SIZEBITS 13
+#define TARGET_IOC_DIRBITS 3
-#define TARGET_IOC_NONE 1U
-#define TARGET_IOC_READ 2U
+#define TARGET_IOC_NONE 1U
+#define TARGET_IOC_READ 2U
#define TARGET_IOC_WRITE 4U
#elif defined(TARGET_HPPA)
@@ -115,32 +115,32 @@
#error unsupported CPU
#endif
-#define TARGET_IOC_NRMASK ((1 << TARGET_IOC_NRBITS)-1)
-#define TARGET_IOC_TYPEMASK ((1 << TARGET_IOC_TYPEBITS)-1)
-#define TARGET_IOC_SIZEMASK ((1 << TARGET_IOC_SIZEBITS)-1)
-#define TARGET_IOC_DIRMASK ((1 << TARGET_IOC_DIRBITS)-1)
+#define TARGET_IOC_NRMASK ((1 << TARGET_IOC_NRBITS)-1)
+#define TARGET_IOC_TYPEMASK ((1 << TARGET_IOC_TYPEBITS)-1)
+#define TARGET_IOC_SIZEMASK ((1 << TARGET_IOC_SIZEBITS)-1)
+#define TARGET_IOC_DIRMASK ((1 << TARGET_IOC_DIRBITS)-1)
-#define TARGET_IOC_NRSHIFT 0
-#define TARGET_IOC_TYPESHIFT (TARGET_IOC_NRSHIFT+TARGET_IOC_NRBITS)
-#define TARGET_IOC_SIZESHIFT (TARGET_IOC_TYPESHIFT+TARGET_IOC_TYPEBITS)
-#define TARGET_IOC_DIRSHIFT (TARGET_IOC_SIZESHIFT+TARGET_IOC_SIZEBITS)
+#define TARGET_IOC_NRSHIFT 0
+#define TARGET_IOC_TYPESHIFT (TARGET_IOC_NRSHIFT+TARGET_IOC_NRBITS)
+#define TARGET_IOC_SIZESHIFT (TARGET_IOC_TYPESHIFT+TARGET_IOC_TYPEBITS)
+#define TARGET_IOC_DIRSHIFT (TARGET_IOC_SIZESHIFT+TARGET_IOC_SIZEBITS)
-#define TARGET_IOC(dir,type,nr,size) \
- (((dir) << TARGET_IOC_DIRSHIFT) | \
- ((type) << TARGET_IOC_TYPESHIFT) | \
- ((nr) << TARGET_IOC_NRSHIFT) | \
- ((size) << TARGET_IOC_SIZESHIFT))
+#define TARGET_IOC(dir,type,nr,size) \
+ (((dir) << TARGET_IOC_DIRSHIFT) | \
+ ((type) << TARGET_IOC_TYPESHIFT) | \
+ ((nr) << TARGET_IOC_NRSHIFT) | \
+ ((size) << TARGET_IOC_SIZESHIFT))
/* used to create numbers */
-#define TARGET_IO(type,nr) TARGET_IOC(TARGET_IOC_NONE,(type),(nr),0)
-#define TARGET_IOR(type,nr,size) TARGET_IOC(TARGET_IOC_READ,(type),(nr),sizeof(size))
-#define TARGET_IOW(type,nr,size) TARGET_IOC(TARGET_IOC_WRITE,(type),(nr),sizeof(size))
-#define TARGET_IOWR(type,nr,size) TARGET_IOC(TARGET_IOC_READ|TARGET_IOC_WRITE,(type),(nr),sizeof(size))
+#define TARGET_IO(type,nr) TARGET_IOC(TARGET_IOC_NONE,(type),(nr),0)
+#define TARGET_IOR(type,nr,size) TARGET_IOC(TARGET_IOC_READ,(type),(nr),sizeof(size))
+#define TARGET_IOW(type,nr,size) TARGET_IOC(TARGET_IOC_WRITE,(type),(nr),sizeof(size))
+#define TARGET_IOWR(type,nr,size) TARGET_IOC(TARGET_IOC_READ|TARGET_IOC_WRITE,(type),(nr),sizeof(size))
/* the size is automatically computed for these defines */
-#define TARGET_IORU(type,nr) TARGET_IOC(TARGET_IOC_READ,(type),(nr),TARGET_IOC_SIZEMASK)
-#define TARGET_IOWU(type,nr) TARGET_IOC(TARGET_IOC_WRITE,(type),(nr),TARGET_IOC_SIZEMASK)
-#define TARGET_IOWRU(type,nr) TARGET_IOC(TARGET_IOC_READ|TARGET_IOC_WRITE,(type),(nr),TARGET_IOC_SIZEMASK)
+#define TARGET_IORU(type,nr) TARGET_IOC(TARGET_IOC_READ,(type),(nr),TARGET_IOC_SIZEMASK)
+#define TARGET_IOWU(type,nr) TARGET_IOC(TARGET_IOC_WRITE,(type),(nr),TARGET_IOC_SIZEMASK)
+#define TARGET_IOWRU(type,nr) TARGET_IOC(TARGET_IOC_READ|TARGET_IOC_WRITE,(type),(nr),TARGET_IOC_SIZEMASK)
struct target_sockaddr {
abi_ushort sa_family;
@@ -174,12 +174,12 @@
};
struct target_sockaddr_in {
- abi_ushort sin_family;
- abi_short sin_port; /* big endian */
- struct target_in_addr sin_addr;
- uint8_t __pad[sizeof(struct target_sockaddr) -
- sizeof(abi_ushort) - sizeof(abi_short) -
- sizeof(struct target_in_addr)];
+ abi_ushort sin_family;
+ abi_short sin_port; /* big endian */
+ struct target_in_addr sin_addr;
+ uint8_t __pad[sizeof(struct target_sockaddr) -
+ sizeof(abi_ushort) - sizeof(abi_short) -
+ sizeof(struct target_in_addr)];
};
struct target_sockaddr_in6 {
@@ -215,9 +215,9 @@
struct target_ip_mreq_source {
/* big endian */
- uint32_t imr_multiaddr;
- uint32_t imr_interface;
- uint32_t imr_sourceaddr;
+ abi_uint imr_multiaddr;
+ abi_uint imr_interface;
+ abi_uint imr_sourceaddr;
};
struct target_linger {
@@ -360,26 +360,26 @@
};
struct target_msghdr {
- abi_long msg_name; /* Socket name */
- int msg_namelen; /* Length of name */
- abi_long msg_iov; /* Data blocks */
- abi_long msg_iovlen; /* Number of blocks */
- abi_long msg_control; /* Per protocol magic (eg BSD file descriptor passing) */
- abi_long msg_controllen; /* Length of cmsg list */
- unsigned int msg_flags;
+ abi_long msg_name; /* Socket name */
+ abi_int msg_namelen; /* Length of name */
+ abi_long msg_iov; /* Data blocks */
+ abi_long msg_iovlen; /* Number of blocks */
+ abi_long msg_control; /* Per protocol magic (eg BSD file descriptor passing) */
+ abi_long msg_controllen; /* Length of cmsg list */
+ abi_uint msg_flags;
};
struct target_cmsghdr {
abi_long cmsg_len;
- int cmsg_level;
- int cmsg_type;
+ abi_int cmsg_level;
+ abi_int cmsg_type;
};
#define TARGET_CMSG_DATA(cmsg) ((unsigned char *) ((struct target_cmsghdr *) (cmsg) + 1))
-#define TARGET_CMSG_NXTHDR(mhdr, cmsg, cmsg_start) \
- __target_cmsg_nxthdr(mhdr, cmsg, cmsg_start)
-#define TARGET_CMSG_ALIGN(len) (((len) + sizeof (abi_long) - 1) \
- & (size_t) ~(sizeof (abi_long) - 1))
+#define TARGET_CMSG_NXTHDR(mhdr, cmsg, cmsg_start) \
+ __target_cmsg_nxthdr(mhdr, cmsg, cmsg_start)
+#define TARGET_CMSG_ALIGN(len) (((len) + sizeof (abi_long) - 1) \
+ & (size_t) ~(sizeof (abi_long) - 1))
#define TARGET_CMSG_SPACE(len) (sizeof(struct target_cmsghdr) + \
TARGET_CMSG_ALIGN(len))
#define TARGET_CMSG_LEN(len) (sizeof(struct target_cmsghdr) + (len))
@@ -389,73 +389,73 @@
struct target_cmsghdr *__cmsg,
struct target_cmsghdr *__cmsg_start)
{
- struct target_cmsghdr *__ptr;
+ struct target_cmsghdr *__ptr;
- __ptr = (struct target_cmsghdr *)((unsigned char *) __cmsg
- + TARGET_CMSG_ALIGN (tswapal(__cmsg->cmsg_len)));
- if ((unsigned long)((char *)(__ptr+1) - (char *)__cmsg_start)
- > tswapal(__mhdr->msg_controllen)) {
- /* No more entries. */
- return (struct target_cmsghdr *)0;
- }
- return __ptr;
+ __ptr = (struct target_cmsghdr *)((unsigned char *) __cmsg
+ + TARGET_CMSG_ALIGN (tswapal(__cmsg->cmsg_len)));
+ if ((unsigned long)((char *)(__ptr+1) - (char *)__cmsg_start)
+ > tswapal(__mhdr->msg_controllen)) {
+ /* No more entries. */
+ return (struct target_cmsghdr *)0;
+ }
+ return __ptr;
}
struct target_mmsghdr {
struct target_msghdr msg_hdr; /* Message header */
- unsigned int msg_len; /* Number of bytes transmitted */
+ abi_uint msg_len; /* Number of bytes transmitted */
};
struct target_rusage {
- struct target_timeval ru_utime; /* user time used */
- struct target_timeval ru_stime; /* system time used */
- abi_long ru_maxrss; /* maximum resident set size */
- abi_long ru_ixrss; /* integral shared memory size */
- abi_long ru_idrss; /* integral unshared data size */
- abi_long ru_isrss; /* integral unshared stack size */
- abi_long ru_minflt; /* page reclaims */
- abi_long ru_majflt; /* page faults */
- abi_long ru_nswap; /* swaps */
- abi_long ru_inblock; /* block input operations */
- abi_long ru_oublock; /* block output operations */
- abi_long ru_msgsnd; /* messages sent */
- abi_long ru_msgrcv; /* messages received */
- abi_long ru_nsignals; /* signals received */
- abi_long ru_nvcsw; /* voluntary context switches */
- abi_long ru_nivcsw; /* involuntary " */
+ struct target_timeval ru_utime; /* user time used */
+ struct target_timeval ru_stime; /* system time used */
+ abi_long ru_maxrss; /* maximum resident set size */
+ abi_long ru_ixrss; /* integral shared memory size */
+ abi_long ru_idrss; /* integral unshared data size */
+ abi_long ru_isrss; /* integral unshared stack size */
+ abi_long ru_minflt; /* page reclaims */
+ abi_long ru_majflt; /* page faults */
+ abi_long ru_nswap; /* swaps */
+ abi_long ru_inblock; /* block input operations */
+ abi_long ru_oublock; /* block output operations */
+ abi_long ru_msgsnd; /* messages sent */
+ abi_long ru_msgrcv; /* messages received */
+ abi_long ru_nsignals; /* signals received */
+ abi_long ru_nvcsw; /* voluntary context switches */
+ abi_long ru_nivcsw; /* involuntary " */
};
typedef struct {
- int val[2];
+ abi_int val[2];
} kernel_fsid_t;
struct target_dirent {
- abi_long d_ino;
- abi_long d_off;
- unsigned short d_reclen;
- char d_name[];
+ abi_long d_ino;
+ abi_long d_off;
+ abi_ushort d_reclen;
+ char d_name[];
};
struct target_dirent64 {
- abi_ullong d_ino;
- abi_llong d_off;
- abi_ushort d_reclen;
- unsigned char d_type;
- char d_name[];
+ abi_ullong d_ino;
+ abi_llong d_off;
+ abi_ushort d_reclen;
+ unsigned char d_type;
+ char d_name[];
};
/* mostly generic signal stuff */
-#define TARGET_SIG_DFL ((abi_long)0) /* default signal handling */
-#define TARGET_SIG_IGN ((abi_long)1) /* ignore signal */
-#define TARGET_SIG_ERR ((abi_long)-1) /* error return from signal */
+#define TARGET_SIG_DFL ((abi_long)0) /* default signal handling */
+#define TARGET_SIG_IGN ((abi_long)1) /* ignore signal */
+#define TARGET_SIG_ERR ((abi_long)-1) /* error return from signal */
#ifdef TARGET_MIPS
-#define TARGET_NSIG 128
+#define TARGET_NSIG 128
#else
-#define TARGET_NSIG 64
+#define TARGET_NSIG 64
#endif
-#define TARGET_NSIG_BPW TARGET_ABI_BITS
+#define TARGET_NSIG_BPW TARGET_ABI_BITS
#define TARGET_NSIG_WORDS (TARGET_NSIG / TARGET_NSIG_BPW)
typedef struct {
@@ -501,78 +501,54 @@
#endif
#if defined(TARGET_ALPHA)
-typedef int32_t target_old_sa_flags;
+typedef abi_int target_old_sa_flags;
#else
typedef abi_ulong target_old_sa_flags;
#endif
#if defined(TARGET_MIPS)
struct target_sigaction {
- uint32_t sa_flags;
+ abi_uint sa_flags;
#if defined(TARGET_ABI_MIPSN32)
- uint32_t _sa_handler;
+ abi_uint _sa_handler;
#else
- abi_ulong _sa_handler;
+ abi_ulong _sa_handler;
#endif
- target_sigset_t sa_mask;
+ target_sigset_t sa_mask;
#ifdef TARGET_ARCH_HAS_SA_RESTORER
- /* ??? This is always present, but ignored unless O32. */
- abi_ulong sa_restorer;
+ /* ??? This is always present, but ignored unless O32. */
+ abi_ulong sa_restorer;
#endif
};
#else
struct target_old_sigaction {
- abi_ulong _sa_handler;
- abi_ulong sa_mask;
- target_old_sa_flags sa_flags;
+ abi_ulong _sa_handler;
+ abi_ulong sa_mask;
+ target_old_sa_flags sa_flags;
#ifdef TARGET_ARCH_HAS_SA_RESTORER
- abi_ulong sa_restorer;
+ abi_ulong sa_restorer;
#endif
};
struct target_sigaction {
- abi_ulong _sa_handler;
- abi_ulong sa_flags;
+ abi_ulong _sa_handler;
+ abi_ulong sa_flags;
#ifdef TARGET_ARCH_HAS_SA_RESTORER
- abi_ulong sa_restorer;
+ abi_ulong sa_restorer;
#endif
- target_sigset_t sa_mask;
+ target_sigset_t sa_mask;
#ifdef TARGET_ARCH_HAS_KA_RESTORER
- abi_ulong ka_restorer;
+ abi_ulong ka_restorer;
#endif
};
#endif
typedef union target_sigval {
- int sival_int;
- abi_ulong sival_ptr;
+ abi_int sival_int;
+ abi_ulong sival_ptr;
} target_sigval_t;
-#if 0
-#if defined (TARGET_SPARC)
-typedef struct {
- struct {
- abi_ulong psr;
- abi_ulong pc;
- abi_ulong npc;
- abi_ulong y;
- abi_ulong u_regs[16]; /* globals and ins */
- } si_regs;
- int si_mask;
-} __siginfo_t;
-typedef struct {
- unsigned long si_float_regs [32];
- unsigned long si_fsr;
- unsigned long si_fpqdepth;
- struct {
- unsigned long *insn_addr;
- unsigned long insn;
- } si_fpqueue [16];
-} __siginfo_fpu_t;
-#endif
-#endif
-
-#define TARGET_SI_MAX_SIZE 128
+#define TARGET_SI_MAX_SIZE 128
#if TARGET_ABI_BITS == 32
#define TARGET_SI_PREAMBLE_SIZE (3 * sizeof(int))
@@ -599,82 +575,82 @@
typedef struct target_siginfo {
#ifdef TARGET_MIPS
- int si_signo;
- int si_code;
- int si_errno;
+ abi_int si_signo;
+ abi_int si_code;
+ abi_int si_errno;
#else
- int si_signo;
- int si_errno;
- int si_code;
+ abi_int si_signo;
+ abi_int si_errno;
+ abi_int si_code;
#endif
- union {
- int _pad[TARGET_SI_PAD_SIZE];
+ union {
+ abi_int _pad[TARGET_SI_PAD_SIZE];
- /* kill() */
- struct {
- pid_t _pid; /* sender's pid */
- uid_t _uid; /* sender's uid */
- } _kill;
+ /* kill() */
+ struct {
+ pid_t _pid; /* sender's pid */
+ uid_t _uid; /* sender's uid */
+ } _kill;
- /* POSIX.1b timers */
- struct {
- unsigned int _timer1;
- unsigned int _timer2;
- } _timer;
+ /* POSIX.1b timers */
+ struct {
+ abi_uint _timer1;
+ abi_uint _timer2;
+ } _timer;
- /* POSIX.1b signals */
- struct {
- pid_t _pid; /* sender's pid */
- uid_t _uid; /* sender's uid */
- target_sigval_t _sigval;
- } _rt;
+ /* POSIX.1b signals */
+ struct {
+ pid_t _pid; /* sender's pid */
+ uid_t _uid; /* sender's uid */
+ target_sigval_t _sigval;
+ } _rt;
- /* SIGCHLD */
- struct {
- pid_t _pid; /* which child */
- uid_t _uid; /* sender's uid */
- int _status; /* exit code */
- target_clock_t _utime;
- target_clock_t _stime;
- } _sigchld;
+ /* SIGCHLD */
+ struct {
+ pid_t _pid; /* which child */
+ uid_t _uid; /* sender's uid */
+ abi_int _status; /* exit code */
+ target_clock_t _utime;
+ target_clock_t _stime;
+ } _sigchld;
- /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
- struct {
- abi_ulong _addr; /* faulting insn/memory ref. */
- } _sigfault;
+ /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
+ struct {
+ abi_ulong _addr; /* faulting insn/memory ref. */
+ } _sigfault;
- /* SIGPOLL */
- struct {
- int _band; /* POLL_IN, POLL_OUT, POLL_MSG */
- int _fd;
- } _sigpoll;
- } _sifields;
+ /* SIGPOLL */
+ struct {
+ abi_int _band; /* POLL_IN, POLL_OUT, POLL_MSG */
+ abi_int _fd;
+ } _sigpoll;
+ } _sifields;
} target_siginfo_t;
/*
* si_code values
* Digital reserves positive values for kernel-generated signals.
*/
-#define TARGET_SI_USER 0 /* sent by kill, sigsend, raise */
-#define TARGET_SI_KERNEL 0x80 /* sent by the kernel from somewhere */
-#define TARGET_SI_QUEUE -1 /* sent by sigqueue */
+#define TARGET_SI_USER 0 /* sent by kill, sigsend, raise */
+#define TARGET_SI_KERNEL 0x80 /* sent by the kernel from somewhere */
+#define TARGET_SI_QUEUE -1 /* sent by sigqueue */
#define TARGET_SI_TIMER -2 /* sent by timer expiration */
-#define TARGET_SI_MESGQ -3 /* sent by real time mesq state change */
-#define TARGET_SI_ASYNCIO -4 /* sent by AIO completion */
-#define TARGET_SI_SIGIO -5 /* sent by queued SIGIO */
+#define TARGET_SI_MESGQ -3 /* sent by real time mesq state change */
+#define TARGET_SI_ASYNCIO -4 /* sent by AIO completion */
+#define TARGET_SI_SIGIO -5 /* sent by queued SIGIO */
/*
* SIGILL si_codes
*/
-#define TARGET_ILL_ILLOPC (1) /* illegal opcode */
-#define TARGET_ILL_ILLOPN (2) /* illegal operand */
-#define TARGET_ILL_ILLADR (3) /* illegal addressing mode */
-#define TARGET_ILL_ILLTRP (4) /* illegal trap */
-#define TARGET_ILL_PRVOPC (5) /* privileged opcode */
-#define TARGET_ILL_PRVREG (6) /* privileged register */
-#define TARGET_ILL_COPROC (7) /* coprocessor error */
-#define TARGET_ILL_BADSTK (8) /* internal stack error */
+#define TARGET_ILL_ILLOPC (1) /* illegal opcode */
+#define TARGET_ILL_ILLOPN (2) /* illegal operand */
+#define TARGET_ILL_ILLADR (3) /* illegal addressing mode */
+#define TARGET_ILL_ILLTRP (4) /* illegal trap */
+#define TARGET_ILL_PRVOPC (5) /* privileged opcode */
+#define TARGET_ILL_PRVREG (6) /* privileged register */
+#define TARGET_ILL_COPROC (7) /* coprocessor error */
+#define TARGET_ILL_BADSTK (8) /* internal stack error */
/*
* SIGFPE si_codes
@@ -700,9 +676,9 @@
/*
* SIGBUS si_codes
*/
-#define TARGET_BUS_ADRALN (1) /* invalid address alignment */
-#define TARGET_BUS_ADRERR (2) /* non-existent physical address */
-#define TARGET_BUS_OBJERR (3) /* object specific hardware error */
+#define TARGET_BUS_ADRALN (1) /* invalid address alignment */
+#define TARGET_BUS_ADRERR (2) /* non-existent physical address */
+#define TARGET_BUS_OBJERR (3) /* object specific hardware error */
/* hardware memory error consumed on a machine check: action required */
#define TARGET_BUS_MCEERR_AR (4)
/* hardware memory error detected in process but not consumed: action optional*/
@@ -711,8 +687,8 @@
/*
* SIGTRAP si_codes
*/
-#define TARGET_TRAP_BRKPT (1) /* process breakpoint */
-#define TARGET_TRAP_TRACE (2) /* process trace trap */
+#define TARGET_TRAP_BRKPT (1) /* process breakpoint */
+#define TARGET_TRAP_TRACE (2) /* process trace trap */
#define TARGET_TRAP_BRANCH (3) /* process taken branch trap */
#define TARGET_TRAP_HWBKPT (4) /* hardware breakpoint/watchpoint */
#define TARGET_TRAP_UNK (5) /* undiagnosed trap */
@@ -725,33 +701,33 @@
#include "target_resource.h"
struct target_pollfd {
- int fd; /* file descriptor */
- short events; /* requested events */
- short revents; /* returned events */
+ abi_int fd; /* file descriptor */
+ abi_short events; /* requested events */
+ abi_short revents; /* returned events */
};
/* virtual terminal ioctls */
-#define TARGET_KIOCSOUND 0x4B2F /* start sound generation (0 for off) */
-#define TARGET_KDMKTONE 0x4B30 /* generate tone */
+#define TARGET_KIOCSOUND 0x4B2F /* start sound generation (0 for off) */
+#define TARGET_KDMKTONE 0x4B30 /* generate tone */
#define TARGET_KDGKBTYPE 0x4b33
#define TARGET_KDSETMODE 0x4b3a
#define TARGET_KDGKBMODE 0x4b44
#define TARGET_KDSKBMODE 0x4b45
-#define TARGET_KDGKBENT 0x4B46 /* gets one entry in translation table */
-#define TARGET_KDGKBSENT 0x4B48 /* gets one function key string entry */
-#define TARGET_KDGKBLED 0x4B64 /* get led flags (not lights) */
-#define TARGET_KDSKBLED 0x4B65 /* set led flags (not lights) */
-#define TARGET_KDGETLED 0x4B31 /* return current led state */
-#define TARGET_KDSETLED 0x4B32 /* set led state [lights, not flags] */
+#define TARGET_KDGKBENT 0x4B46 /* gets one entry in translation table */
+#define TARGET_KDGKBSENT 0x4B48 /* gets one function key string entry */
+#define TARGET_KDGKBLED 0x4B64 /* get led flags (not lights) */
+#define TARGET_KDSKBLED 0x4B65 /* set led flags (not lights) */
+#define TARGET_KDGETLED 0x4B31 /* return current led state */
+#define TARGET_KDSETLED 0x4B32 /* set led state [lights, not flags] */
#define TARGET_KDSIGACCEPT 0x4B4E
struct target_rtc_pll_info {
- int pll_ctrl;
- int pll_value;
- int pll_max;
- int pll_min;
- int pll_posmult;
- int pll_negmult;
+ abi_int pll_ctrl;
+ abi_int pll_value;
+ abi_int pll_max;
+ abi_int pll_min;
+ abi_int pll_posmult;
+ abi_int pll_negmult;
abi_long pll_clock;
};
@@ -774,18 +750,18 @@
#define TARGET_RTC_EPOCH_SET TARGET_IOW('p', 0x0e, abi_ulong)
#define TARGET_RTC_WKALM_RD TARGET_IOR('p', 0x10, struct rtc_wkalrm)
#define TARGET_RTC_WKALM_SET TARGET_IOW('p', 0x0f, struct rtc_wkalrm)
-#define TARGET_RTC_PLL_GET TARGET_IOR('p', 0x11, \
+#define TARGET_RTC_PLL_GET TARGET_IOR('p', 0x11, \
struct target_rtc_pll_info)
-#define TARGET_RTC_PLL_SET TARGET_IOW('p', 0x12, \
+#define TARGET_RTC_PLL_SET TARGET_IOW('p', 0x12, \
struct target_rtc_pll_info)
-#define TARGET_RTC_VL_READ TARGET_IOR('p', 0x13, int)
+#define TARGET_RTC_VL_READ TARGET_IOR('p', 0x13, abi_int)
#define TARGET_RTC_VL_CLR TARGET_IO('p', 0x14)
-#if defined(TARGET_ALPHA) || defined(TARGET_MIPS) || defined(TARGET_SH4) || \
- defined(TARGET_XTENSA)
-#define TARGET_FIOGETOWN TARGET_IOR('f', 123, int)
-#define TARGET_FIOSETOWN TARGET_IOW('f', 124, int)
-#define TARGET_SIOCATMARK TARGET_IOR('s', 7, int)
+#if defined(TARGET_ALPHA) || defined(TARGET_MIPS) || defined(TARGET_SH4) || \
+ defined(TARGET_XTENSA)
+#define TARGET_FIOGETOWN TARGET_IOR('f', 123, abi_int)
+#define TARGET_FIOSETOWN TARGET_IOW('f', 124, abi_int)
+#define TARGET_SIOCATMARK TARGET_IOR('s', 7, abi_int)
#define TARGET_SIOCSPGRP TARGET_IOW('s', 8, pid_t)
#define TARGET_SIOCGPGRP TARGET_IOR('s', 9, pid_t)
#else
@@ -875,40 +851,40 @@
/* From <linux/if_tun.h> */
-#define TARGET_TUNSETDEBUG TARGET_IOW('T', 201, int)
-#define TARGET_TUNSETIFF TARGET_IOW('T', 202, int)
-#define TARGET_TUNSETPERSIST TARGET_IOW('T', 203, int)
-#define TARGET_TUNSETOWNER TARGET_IOW('T', 204, int)
-#define TARGET_TUNSETLINK TARGET_IOW('T', 205, int)
-#define TARGET_TUNSETGROUP TARGET_IOW('T', 206, int)
-#define TARGET_TUNGETFEATURES TARGET_IOR('T', 207, unsigned int)
-#define TARGET_TUNSETOFFLOAD TARGET_IOW('T', 208, unsigned int)
-#define TARGET_TUNSETTXFILTER TARGET_IOW('T', 209, unsigned int)
-#define TARGET_TUNGETIFF TARGET_IOR('T', 210, unsigned int)
-#define TARGET_TUNGETSNDBUF TARGET_IOR('T', 211, int)
-#define TARGET_TUNSETSNDBUF TARGET_IOW('T', 212, int)
+#define TARGET_TUNSETDEBUG TARGET_IOW('T', 201, abi_int)
+#define TARGET_TUNSETIFF TARGET_IOW('T', 202, abi_int)
+#define TARGET_TUNSETPERSIST TARGET_IOW('T', 203, abi_int)
+#define TARGET_TUNSETOWNER TARGET_IOW('T', 204, abi_int)
+#define TARGET_TUNSETLINK TARGET_IOW('T', 205, abi_int)
+#define TARGET_TUNSETGROUP TARGET_IOW('T', 206, abi_int)
+#define TARGET_TUNGETFEATURES TARGET_IOR('T', 207, abi_uint)
+#define TARGET_TUNSETOFFLOAD TARGET_IOW('T', 208, abi_uint)
+#define TARGET_TUNSETTXFILTER TARGET_IOW('T', 209, abi_uint)
+#define TARGET_TUNGETIFF TARGET_IOR('T', 210, abi_uint)
+#define TARGET_TUNGETSNDBUF TARGET_IOR('T', 211, abi_int)
+#define TARGET_TUNSETSNDBUF TARGET_IOW('T', 212, abi_int)
/*
* TUNATTACHFILTER and TUNDETACHFILTER are not supported. Linux kernel keeps a
* user pointer in TUNATTACHFILTER, which we are not able to correctly handle.
*/
-#define TARGET_TUNGETVNETHDRSZ TARGET_IOR('T', 215, int)
-#define TARGET_TUNSETVNETHDRSZ TARGET_IOW('T', 216, int)
-#define TARGET_TUNSETQUEUE TARGET_IOW('T', 217, int)
-#define TARGET_TUNSETIFINDEX TARGET_IOW('T', 218, unsigned int)
+#define TARGET_TUNGETVNETHDRSZ TARGET_IOR('T', 215, abi_int)
+#define TARGET_TUNSETVNETHDRSZ TARGET_IOW('T', 216, abi_int)
+#define TARGET_TUNSETQUEUE TARGET_IOW('T', 217, abi_int)
+#define TARGET_TUNSETIFINDEX TARGET_IOW('T', 218, abi_uint)
/* TUNGETFILTER is not supported: see TUNATTACHFILTER. */
-#define TARGET_TUNSETVNETLE TARGET_IOW('T', 220, int)
-#define TARGET_TUNGETVNETLE TARGET_IOR('T', 221, int)
-#define TARGET_TUNSETVNETBE TARGET_IOW('T', 222, int)
-#define TARGET_TUNGETVNETBE TARGET_IOR('T', 223, int)
-#define TARGET_TUNSETSTEERINGEBPF TARGET_IOR('T', 224, int)
-#define TARGET_TUNSETFILTEREBPF TARGET_IOR('T', 225, int)
-#define TARGET_TUNSETCARRIER TARGET_IOW('T', 226, int)
+#define TARGET_TUNSETVNETLE TARGET_IOW('T', 220, abi_int)
+#define TARGET_TUNGETVNETLE TARGET_IOR('T', 221, abi_int)
+#define TARGET_TUNSETVNETBE TARGET_IOW('T', 222, abi_int)
+#define TARGET_TUNGETVNETBE TARGET_IOR('T', 223, abi_int)
+#define TARGET_TUNSETSTEERINGEBPF TARGET_IOR('T', 224, abi_int)
+#define TARGET_TUNSETFILTEREBPF TARGET_IOR('T', 225, abi_int)
+#define TARGET_TUNSETCARRIER TARGET_IOW('T', 226, abi_int)
#define TARGET_TUNGETDEVNETNS TARGET_IO('T', 227)
/* From <linux/random.h> */
-#define TARGET_RNDGETENTCNT TARGET_IOR('R', 0x00, int)
-#define TARGET_RNDADDTOENTCNT TARGET_IOW('R', 0x01, int)
+#define TARGET_RNDGETENTCNT TARGET_IOR('R', 0x00, abi_int)
+#define TARGET_RNDADDTOENTCNT TARGET_IOW('R', 0x01, abi_int)
#define TARGET_RNDZAPENTCNT TARGET_IO('R', 0x04)
#define TARGET_RNDCLEARPOOL TARGET_IO('R', 0x06)
#define TARGET_RNDRESEEDCRNG TARGET_IO('R', 0x07)
@@ -932,8 +908,8 @@
#define TARGET_BLKBSZGET TARGET_IOR(0x12, 112, abi_ulong)
#define TARGET_BLKBSZSET TARGET_IOW(0x12, 113, abi_ulong)
#define TARGET_BLKGETSIZE64 TARGET_IOR(0x12,114,abi_ulong)
- /* return device size in bytes
- (u64 *arg) */
+/* return device size in bytes
+ (u64 *arg) */
#define TARGET_BLKDISCARD TARGET_IO(0x12, 119)
#define TARGET_BLKIOMIN TARGET_IO(0x12, 120)
@@ -964,7 +940,7 @@
#define TARGET_FIBMAP TARGET_IO(0x00,1) /* bmap access */
#define TARGET_FIGETBSZ TARGET_IO(0x00,2) /* get the block size used for bmap */
-#define TARGET_FICLONE TARGET_IOW(0x94, 9, int)
+#define TARGET_FICLONE TARGET_IOW(0x94, 9, abi_int)
#define TARGET_FICLONERANGE TARGET_IOW(0x94, 13, struct file_clone_range)
/*
@@ -976,10 +952,10 @@
#define TARGET_FS_IOC_GETVERSION TARGET_IOR('v', 1, abi_long)
#define TARGET_FS_IOC_SETVERSION TARGET_IOW('v', 2, abi_long)
#define TARGET_FS_IOC_FIEMAP TARGET_IOWR('f',11,struct fiemap)
-#define TARGET_FS_IOC32_GETFLAGS TARGET_IOR('f', 1, int)
-#define TARGET_FS_IOC32_SETFLAGS TARGET_IOW('f', 2, int)
-#define TARGET_FS_IOC32_GETVERSION TARGET_IOR('v', 1, int)
-#define TARGET_FS_IOC32_SETVERSION TARGET_IOW('v', 2, int)
+#define TARGET_FS_IOC32_GETFLAGS TARGET_IOR('f', 1, abi_int)
+#define TARGET_FS_IOC32_SETFLAGS TARGET_IOW('f', 2, abi_int)
+#define TARGET_FS_IOC32_GETVERSION TARGET_IOR('v', 1, abi_int)
+#define TARGET_FS_IOC32_SETVERSION TARGET_IOW('v', 2, abi_int)
/* btrfs ioctls */
#ifdef HAVE_BTRFS_H
@@ -991,11 +967,11 @@
#define TARGET_BTRFS_IOC_SUBVOL_CREATE TARGET_IOWU(BTRFS_IOCTL_MAGIC, 14)
#define TARGET_BTRFS_IOC_SNAP_DESTROY TARGET_IOWU(BTRFS_IOCTL_MAGIC, 15)
#define TARGET_BTRFS_IOC_INO_LOOKUP TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 18)
-#define TARGET_BTRFS_IOC_DEFAULT_SUBVOL TARGET_IOW(BTRFS_IOCTL_MAGIC, 19,\
+#define TARGET_BTRFS_IOC_DEFAULT_SUBVOL TARGET_IOW(BTRFS_IOCTL_MAGIC, 19, \
abi_ullong)
-#define TARGET_BTRFS_IOC_SUBVOL_GETFLAGS TARGET_IOR(BTRFS_IOCTL_MAGIC, 25,\
+#define TARGET_BTRFS_IOC_SUBVOL_GETFLAGS TARGET_IOR(BTRFS_IOCTL_MAGIC, 25, \
abi_ullong)
-#define TARGET_BTRFS_IOC_SUBVOL_SETFLAGS TARGET_IOW(BTRFS_IOCTL_MAGIC, 26,\
+#define TARGET_BTRFS_IOC_SUBVOL_SETFLAGS TARGET_IOW(BTRFS_IOCTL_MAGIC, 26, \
abi_ullong)
#define TARGET_BTRFS_IOC_SCRUB TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 27)
#define TARGET_BTRFS_IOC_SCRUB_CANCEL TARGET_IO(BTRFS_IOCTL_MAGIC, 28)
@@ -1049,56 +1025,56 @@
#define TARGET_USBDEVFS_GET_SPEED TARGET_IO('U', 31)
/* cdrom commands */
-#define TARGET_CDROMPAUSE 0x5301 /* Pause Audio Operation */
-#define TARGET_CDROMRESUME 0x5302 /* Resume paused Audio Operation */
-#define TARGET_CDROMPLAYMSF 0x5303 /* Play Audio MSF (struct cdrom_msf) */
-#define TARGET_CDROMPLAYTRKIND 0x5304 /* Play Audio Track/index
- (struct cdrom_ti) */
-#define TARGET_CDROMREADTOCHDR 0x5305 /* Read TOC header
- (struct cdrom_tochdr) */
-#define TARGET_CDROMREADTOCENTRY 0x5306 /* Read TOC entry
- (struct cdrom_tocentry) */
-#define TARGET_CDROMSTOP 0x5307 /* Stop the cdrom drive */
-#define TARGET_CDROMSTART 0x5308 /* Start the cdrom drive */
-#define TARGET_CDROMEJECT 0x5309 /* Ejects the cdrom media */
-#define TARGET_CDROMVOLCTRL 0x530a /* Control output volume
- (struct cdrom_volctrl) */
-#define TARGET_CDROMSUBCHNL 0x530b /* Read subchannel data
- (struct cdrom_subchnl) */
-#define TARGET_CDROMREADMODE2 0x530c /* Read TARGET_CDROM mode 2 data (2336 Bytes)
- (struct cdrom_read) */
-#define TARGET_CDROMREADMODE1 0x530d /* Read TARGET_CDROM mode 1 data (2048 Bytes)
- (struct cdrom_read) */
-#define TARGET_CDROMREADAUDIO 0x530e /* (struct cdrom_read_audio) */
-#define TARGET_CDROMEJECT_SW 0x530f /* enable(1)/disable(0) auto-ejecting */
-#define TARGET_CDROMMULTISESSION 0x5310 /* Obtain the start-of-last-session
- address of multi session disks
- (struct cdrom_multisession) */
-#define TARGET_CDROM_GET_MCN 0x5311 /* Obtain the "Universal Product Code"
- if available (struct cdrom_mcn) */
-#define TARGET_CDROM_GET_UPC TARGET_CDROM_GET_MCN /* This one is deprecated,
- but here anyway for compatibility */
-#define TARGET_CDROMRESET 0x5312 /* hard-reset the drive */
-#define TARGET_CDROMVOLREAD 0x5313 /* Get the drive's volume setting
- (struct cdrom_volctrl) */
-#define TARGET_CDROMREADRAW 0x5314 /* read data in raw mode (2352 Bytes)
- (struct cdrom_read) */
+#define TARGET_CDROMPAUSE 0x5301 /* Pause Audio Operation */
+#define TARGET_CDROMRESUME 0x5302 /* Resume paused Audio Operation */
+#define TARGET_CDROMPLAYMSF 0x5303 /* Play Audio MSF (struct cdrom_msf) */
+#define TARGET_CDROMPLAYTRKIND 0x5304 /* Play Audio Track/index
+ (struct cdrom_ti) */
+#define TARGET_CDROMREADTOCHDR 0x5305 /* Read TOC header
+ (struct cdrom_tochdr) */
+#define TARGET_CDROMREADTOCENTRY 0x5306 /* Read TOC entry
+ (struct cdrom_tocentry) */
+#define TARGET_CDROMSTOP 0x5307 /* Stop the cdrom drive */
+#define TARGET_CDROMSTART 0x5308 /* Start the cdrom drive */
+#define TARGET_CDROMEJECT 0x5309 /* Ejects the cdrom media */
+#define TARGET_CDROMVOLCTRL 0x530a /* Control output volume
+ (struct cdrom_volctrl) */
+#define TARGET_CDROMSUBCHNL 0x530b /* Read subchannel data
+ (struct cdrom_subchnl) */
+#define TARGET_CDROMREADMODE2 0x530c /* Read TARGET_CDROM mode 2 data (2336 Bytes)
+ (struct cdrom_read) */
+#define TARGET_CDROMREADMODE1 0x530d /* Read TARGET_CDROM mode 1 data (2048 Bytes)
+ (struct cdrom_read) */
+#define TARGET_CDROMREADAUDIO 0x530e /* (struct cdrom_read_audio) */
+#define TARGET_CDROMEJECT_SW 0x530f /* enable(1)/disable(0) auto-ejecting */
+#define TARGET_CDROMMULTISESSION 0x5310 /* Obtain the start-of-last-session
+ address of multi session disks
+ (struct cdrom_multisession) */
+#define TARGET_CDROM_GET_MCN 0x5311 /* Obtain the "Universal Product Code"
+ if available (struct cdrom_mcn) */
+#define TARGET_CDROM_GET_UPC TARGET_CDROM_GET_MCN /* This one is deprecated,
+ but here anyway for compatibility */
+#define TARGET_CDROMRESET 0x5312 /* hard-reset the drive */
+#define TARGET_CDROMVOLREAD 0x5313 /* Get the drive's volume setting
+ (struct cdrom_volctrl) */
+#define TARGET_CDROMREADRAW 0x5314 /* read data in raw mode (2352 Bytes)
+ (struct cdrom_read) */
/*
* These ioctls are used only used in aztcd.c and optcd.c
*/
-#define TARGET_CDROMREADCOOKED 0x5315 /* read data in cooked mode */
-#define TARGET_CDROMSEEK 0x5316 /* seek msf address */
+#define TARGET_CDROMREADCOOKED 0x5315 /* read data in cooked mode */
+#define TARGET_CDROMSEEK 0x5316 /* seek msf address */
/*
* This ioctl is only used by the scsi-cd driver.
- It is for playing audio in logical block addressing mode.
- */
-#define TARGET_CDROMPLAYBLK 0x5317 /* (struct cdrom_blk) */
+ It is for playing audio in logical block addressing mode.
+*/
+#define TARGET_CDROMPLAYBLK 0x5317 /* (struct cdrom_blk) */
/*
* These ioctls are only used in optcd.c
*/
-#define TARGET_CDROMREADALL 0x5318 /* read all 2646 bytes */
+#define TARGET_CDROMREADALL 0x5318 /* read all 2646 bytes */
/*
* These ioctls are (now) only in ide-cd.c for controlling
@@ -1115,35 +1091,35 @@
* They _will_ be adopted by all CD-ROM drivers, when all the CD-ROM
* drivers are eventually ported to the uniform CD-ROM driver interface.
*/
-#define TARGET_CDROMCLOSETRAY 0x5319 /* pendant of CDROMEJECT */
-#define TARGET_CDROM_SET_OPTIONS 0x5320 /* Set behavior options */
-#define TARGET_CDROM_CLEAR_OPTIONS 0x5321 /* Clear behavior options */
-#define TARGET_CDROM_SELECT_SPEED 0x5322 /* Set the CD-ROM speed */
-#define TARGET_CDROM_SELECT_DISC 0x5323 /* Select disc (for juke-boxes) */
-#define TARGET_CDROM_MEDIA_CHANGED 0x5325 /* Check is media changed */
-#define TARGET_CDROM_DRIVE_STATUS 0x5326 /* Get tray position, etc. */
-#define TARGET_CDROM_DISC_STATUS 0x5327 /* Get disc type, etc. */
+#define TARGET_CDROMCLOSETRAY 0x5319 /* pendant of CDROMEJECT */
+#define TARGET_CDROM_SET_OPTIONS 0x5320 /* Set behavior options */
+#define TARGET_CDROM_CLEAR_OPTIONS 0x5321 /* Clear behavior options */
+#define TARGET_CDROM_SELECT_SPEED 0x5322 /* Set the CD-ROM speed */
+#define TARGET_CDROM_SELECT_DISC 0x5323 /* Select disc (for juke-boxes) */
+#define TARGET_CDROM_MEDIA_CHANGED 0x5325 /* Check is media changed */
+#define TARGET_CDROM_DRIVE_STATUS 0x5326 /* Get tray position, etc. */
+#define TARGET_CDROM_DISC_STATUS 0x5327 /* Get disc type, etc. */
#define TARGET_CDROM_CHANGER_NSLOTS 0x5328 /* Get number of slots */
-#define TARGET_CDROM_LOCKDOOR 0x5329 /* lock or unlock door */
-#define TARGET_CDROM_DEBUG 0x5330 /* Turn debug messages on/off */
-#define TARGET_CDROM_GET_CAPABILITY 0x5331 /* get capabilities */
+#define TARGET_CDROM_LOCKDOOR 0x5329 /* lock or unlock door */
+#define TARGET_CDROM_DEBUG 0x5330 /* Turn debug messages on/off */
+#define TARGET_CDROM_GET_CAPABILITY 0x5331 /* get capabilities */
/* Note that scsi/scsi_ioctl.h also uses 0x5382 - 0x5386.
* Future CDROM ioctls should be kept below 0x537F
*/
/* This ioctl is only used by sbpcd at the moment */
-#define TARGET_CDROMAUDIOBUFSIZ 0x5382 /* set the audio buffer size */
- /* conflict with SCSI_IOCTL_GET_IDLUN */
+#define TARGET_CDROMAUDIOBUFSIZ 0x5382 /* set the audio buffer size */
+/* conflict with SCSI_IOCTL_GET_IDLUN */
/* DVD-ROM Specific ioctls */
-#define TARGET_DVD_READ_STRUCT 0x5390 /* Read structure */
-#define TARGET_DVD_WRITE_STRUCT 0x5391 /* Write structure */
-#define TARGET_DVD_AUTH 0x5392 /* Authentication */
+#define TARGET_DVD_READ_STRUCT 0x5390 /* Read structure */
+#define TARGET_DVD_WRITE_STRUCT 0x5391 /* Write structure */
+#define TARGET_DVD_AUTH 0x5392 /* Authentication */
-#define TARGET_CDROM_SEND_PACKET 0x5393 /* send a packet to the drive */
-#define TARGET_CDROM_NEXT_WRITABLE 0x5394 /* get next writable block */
-#define TARGET_CDROM_LAST_WRITTEN 0x5395 /* get last block written on disc */
+#define TARGET_CDROM_SEND_PACKET 0x5393 /* send a packet to the drive */
+#define TARGET_CDROM_NEXT_WRITABLE 0x5394 /* get next writable block */
+#define TARGET_CDROM_LAST_WRITTEN 0x5395 /* get last block written on disc */
/* HD commands */
@@ -1234,144 +1210,50 @@
#define TARGET_NCC 8
struct target_termio {
- unsigned short c_iflag; /* input mode flags */
- unsigned short c_oflag; /* output mode flags */
- unsigned short c_cflag; /* control mode flags */
- unsigned short c_lflag; /* local mode flags */
- unsigned char c_line; /* line discipline */
- unsigned char c_cc[TARGET_NCC]; /* control characters */
+ abi_ushort c_iflag; /* input mode flags */
+ abi_ushort c_oflag; /* output mode flags */
+ abi_ushort c_cflag; /* control mode flags */
+ abi_ushort c_lflag; /* local mode flags */
+ unsigned char c_line; /* line discipline */
+ unsigned char c_cc[TARGET_NCC]; /* control characters */
};
struct target_winsize {
- unsigned short ws_row;
- unsigned short ws_col;
- unsigned short ws_xpixel;
- unsigned short ws_ypixel;
+ abi_ushort ws_row;
+ abi_ushort ws_col;
+ abi_ushort ws_xpixel;
+ abi_ushort ws_ypixel;
};
#include "termbits.h"
-#if defined(TARGET_MIPS) || defined(TARGET_XTENSA)
-#define TARGET_PROT_SEM 0x10
-#else
-#define TARGET_PROT_SEM 0x08
-#endif
+#include "target_mman.h"
-#ifdef TARGET_AARCH64
-#define TARGET_PROT_BTI 0x10
-#define TARGET_PROT_MTE 0x20
-#endif
-
-/* Common */
-#define TARGET_MAP_SHARED 0x01 /* Share changes */
-#define TARGET_MAP_PRIVATE 0x02 /* Changes are private */
-#if defined(TARGET_HPPA)
-#define TARGET_MAP_TYPE 0x03 /* Mask for type of mapping */
-#else
-#define TARGET_MAP_TYPE 0x0f /* Mask for type of mapping */
-#endif
-
-/* Target specific */
-#if defined(TARGET_MIPS)
-#define TARGET_MAP_FIXED 0x10 /* Interpret addr exactly */
-#define TARGET_MAP_ANONYMOUS 0x0800 /* don't use a file */
-#define TARGET_MAP_GROWSDOWN 0x1000 /* stack-like segment */
-#define TARGET_MAP_DENYWRITE 0x2000 /* ETXTBSY */
-#define TARGET_MAP_EXECUTABLE 0x4000 /* mark it as an executable */
-#define TARGET_MAP_LOCKED 0x8000 /* pages are locked */
-#define TARGET_MAP_NORESERVE 0x0400 /* don't check for reservations */
-#define TARGET_MAP_POPULATE 0x10000 /* populate (prefault) pagetables */
-#define TARGET_MAP_NONBLOCK 0x20000 /* do not block on IO */
-#define TARGET_MAP_STACK 0x40000 /* ignored */
-#define TARGET_MAP_HUGETLB 0x80000 /* create a huge page mapping */
-#elif defined(TARGET_PPC)
-#define TARGET_MAP_FIXED 0x10 /* Interpret addr exactly */
-#define TARGET_MAP_ANONYMOUS 0x20 /* don't use a file */
-#define TARGET_MAP_GROWSDOWN 0x0100 /* stack-like segment */
-#define TARGET_MAP_DENYWRITE 0x0800 /* ETXTBSY */
-#define TARGET_MAP_EXECUTABLE 0x1000 /* mark it as an executable */
-#define TARGET_MAP_LOCKED 0x0080 /* pages are locked */
-#define TARGET_MAP_NORESERVE 0x0040 /* don't check for reservations */
-#define TARGET_MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
-#define TARGET_MAP_NONBLOCK 0x10000 /* do not block on IO */
-#define TARGET_MAP_STACK 0x20000 /* ignored */
-#define TARGET_MAP_HUGETLB 0x40000 /* create a huge page mapping */
-#elif defined(TARGET_ALPHA)
-#define TARGET_MAP_ANONYMOUS 0x10 /* don't use a file */
-#define TARGET_MAP_FIXED 0x100 /* Interpret addr exactly */
-#define TARGET_MAP_GROWSDOWN 0x01000 /* stack-like segment */
-#define TARGET_MAP_DENYWRITE 0x02000 /* ETXTBSY */
-#define TARGET_MAP_EXECUTABLE 0x04000 /* mark it as an executable */
-#define TARGET_MAP_LOCKED 0x08000 /* lock the mapping */
-#define TARGET_MAP_NORESERVE 0x10000 /* no check for reservations */
-#define TARGET_MAP_POPULATE 0x20000 /* pop (prefault) pagetables */
-#define TARGET_MAP_NONBLOCK 0x40000 /* do not block on IO */
-#define TARGET_MAP_STACK 0x80000 /* ignored */
-#define TARGET_MAP_HUGETLB 0x100000 /* create a huge page mapping */
-#elif defined(TARGET_HPPA)
-#define TARGET_MAP_ANONYMOUS 0x10 /* don't use a file */
-#define TARGET_MAP_FIXED 0x04 /* Interpret addr exactly */
-#define TARGET_MAP_GROWSDOWN 0x08000 /* stack-like segment */
-#define TARGET_MAP_DENYWRITE 0x00800 /* ETXTBSY */
-#define TARGET_MAP_EXECUTABLE 0x01000 /* mark it as an executable */
-#define TARGET_MAP_LOCKED 0x02000 /* lock the mapping */
-#define TARGET_MAP_NORESERVE 0x04000 /* no check for reservations */
-#define TARGET_MAP_POPULATE 0x10000 /* pop (prefault) pagetables */
-#define TARGET_MAP_NONBLOCK 0x20000 /* do not block on IO */
-#define TARGET_MAP_STACK 0x40000 /* ignored */
-#define TARGET_MAP_HUGETLB 0x80000 /* create a huge page mapping */
-#elif defined(TARGET_XTENSA)
-#define TARGET_MAP_FIXED 0x10 /* Interpret addr exactly */
-#define TARGET_MAP_ANONYMOUS 0x0800 /* don't use a file */
-#define TARGET_MAP_GROWSDOWN 0x1000 /* stack-like segment */
-#define TARGET_MAP_DENYWRITE 0x2000 /* ETXTBSY */
-#define TARGET_MAP_EXECUTABLE 0x4000 /* mark it as an executable */
-#define TARGET_MAP_LOCKED 0x8000 /* pages are locked */
-#define TARGET_MAP_NORESERVE 0x0400 /* don't check for reservations */
-#define TARGET_MAP_POPULATE 0x10000 /* populate (prefault) pagetables */
-#define TARGET_MAP_NONBLOCK 0x20000 /* do not block on IO */
-#define TARGET_MAP_STACK 0x40000
-#define TARGET_MAP_HUGETLB 0x80000 /* create a huge page mapping */
-#else
-#define TARGET_MAP_FIXED 0x10 /* Interpret addr exactly */
-#define TARGET_MAP_ANONYMOUS 0x20 /* don't use a file */
-#define TARGET_MAP_GROWSDOWN 0x0100 /* stack-like segment */
-#define TARGET_MAP_DENYWRITE 0x0800 /* ETXTBSY */
-#define TARGET_MAP_EXECUTABLE 0x1000 /* mark it as an executable */
-#define TARGET_MAP_LOCKED 0x2000 /* pages are locked */
-#define TARGET_MAP_NORESERVE 0x4000 /* don't check for reservations */
-#define TARGET_MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
-#define TARGET_MAP_NONBLOCK 0x10000 /* do not block on IO */
-#define TARGET_MAP_STACK 0x20000 /* ignored */
-#define TARGET_MAP_HUGETLB 0x40000 /* create a huge page mapping */
-#define TARGET_MAP_UNINITIALIZED 0x4000000 /* for anonymous mmap, memory could be uninitialized */
-#endif
-
-#if (defined(TARGET_I386) && defined(TARGET_ABI32)) \
- || (defined(TARGET_ARM) && defined(TARGET_ABI32)) \
+#if (defined(TARGET_I386) && defined(TARGET_ABI32)) \
+ || (defined(TARGET_ARM) && defined(TARGET_ABI32)) \
|| defined(TARGET_CRIS)
#define TARGET_STAT_HAVE_NSEC
struct target_stat {
- unsigned short st_dev;
- unsigned short __pad1;
- abi_ulong st_ino;
- unsigned short st_mode;
- unsigned short st_nlink;
- unsigned short st_uid;
- unsigned short st_gid;
- unsigned short st_rdev;
- unsigned short __pad2;
- abi_ulong st_size;
- abi_ulong st_blksize;
- abi_ulong st_blocks;
- abi_ulong target_st_atime;
- abi_ulong target_st_atime_nsec;
- abi_ulong target_st_mtime;
- abi_ulong target_st_mtime_nsec;
- abi_ulong target_st_ctime;
- abi_ulong target_st_ctime_nsec;
- abi_ulong __unused4;
- abi_ulong __unused5;
+ abi_ushort st_dev;
+ abi_ushort __pad1;
+ abi_ulong st_ino;
+ abi_ushort st_mode;
+ abi_ushort st_nlink;
+ abi_ushort st_uid;
+ abi_ushort st_gid;
+ abi_ushort st_rdev;
+ abi_ushort __pad2;
+ abi_ulong st_size;
+ abi_ulong st_blksize;
+ abi_ulong st_blocks;
+ abi_ulong target_st_atime;
+ abi_ulong target_st_atime_nsec;
+ abi_ulong target_st_mtime;
+ abi_ulong target_st_mtime_nsec;
+ abi_ulong target_st_ctime;
+ abi_ulong target_st_ctime_nsec;
+ abi_ulong __unused4;
+ abi_ulong __unused5;
};
/* This matches struct stat64 in glibc2.1, hence the absolutely
@@ -1379,239 +1261,239 @@
*/
#define TARGET_HAS_STRUCT_STAT64
struct target_stat64 {
- unsigned short st_dev;
- unsigned char __pad0[10];
+ abi_ushort st_dev;
+ unsigned char __pad0[10];
-#define TARGET_STAT64_HAS_BROKEN_ST_INO 1
- abi_ulong __st_ino;
+#define TARGET_STAT64_HAS_BROKEN_ST_INO 1
+ abi_ulong __st_ino;
- unsigned int st_mode;
- unsigned int st_nlink;
+ abi_uint st_mode;
+ abi_uint st_nlink;
- abi_ulong st_uid;
- abi_ulong st_gid;
+ abi_ulong st_uid;
+ abi_ulong st_gid;
- unsigned short st_rdev;
- unsigned char __pad3[10];
+ abi_ushort st_rdev;
+ unsigned char __pad3[10];
- long long st_size;
- abi_ulong st_blksize;
+ abi_llong st_size;
+ abi_ulong st_blksize;
- abi_ulong st_blocks; /* Number 512-byte blocks allocated. */
- abi_ulong __pad4; /* future possible st_blocks high bits */
+ abi_ulong st_blocks; /* Number 512-byte blocks allocated. */
+ abi_ulong __pad4; /* future possible st_blocks high bits */
- abi_ulong target_st_atime;
- abi_ulong target_st_atime_nsec;
+ abi_ulong target_st_atime;
+ abi_ulong target_st_atime_nsec;
- abi_ulong target_st_mtime;
- abi_ulong target_st_mtime_nsec;
+ abi_ulong target_st_mtime;
+ abi_ulong target_st_mtime_nsec;
- abi_ulong target_st_ctime;
- abi_ulong target_st_ctime_nsec;
+ abi_ulong target_st_ctime;
+ abi_ulong target_st_ctime_nsec;
- unsigned long long st_ino;
+ abi_ullong st_ino;
} QEMU_PACKED;
#ifdef TARGET_ARM
#define TARGET_HAS_STRUCT_STAT64
struct target_eabi_stat64 {
- unsigned long long st_dev;
- unsigned int __pad1;
- abi_ulong __st_ino;
- unsigned int st_mode;
- unsigned int st_nlink;
+ abi_ullong st_dev;
+ abi_uint __pad1;
+ abi_ulong __st_ino;
+ abi_uint st_mode;
+ abi_uint st_nlink;
- abi_ulong st_uid;
- abi_ulong st_gid;
+ abi_ulong st_uid;
+ abi_ulong st_gid;
- unsigned long long st_rdev;
- unsigned int __pad2[2];
+ abi_ullong st_rdev;
+ abi_uint __pad2[2];
- long long st_size;
- abi_ulong st_blksize;
- unsigned int __pad3;
- unsigned long long st_blocks;
+ abi_llong st_size;
+ abi_ulong st_blksize;
+ abi_uint __pad3;
+ abi_ullong st_blocks;
- abi_ulong target_st_atime;
- abi_ulong target_st_atime_nsec;
+ abi_ulong target_st_atime;
+ abi_ulong target_st_atime_nsec;
- abi_ulong target_st_mtime;
- abi_ulong target_st_mtime_nsec;
+ abi_ulong target_st_mtime;
+ abi_ulong target_st_mtime_nsec;
- abi_ulong target_st_ctime;
- abi_ulong target_st_ctime_nsec;
+ abi_ulong target_st_ctime;
+ abi_ulong target_st_ctime_nsec;
- unsigned long long st_ino;
+ abi_ullong st_ino;
} QEMU_PACKED;
#endif
#elif defined(TARGET_SPARC64) && !defined(TARGET_ABI32)
struct target_stat {
- unsigned int st_dev;
- abi_ulong st_ino;
- unsigned int st_mode;
- unsigned int st_nlink;
- unsigned int st_uid;
- unsigned int st_gid;
- unsigned int st_rdev;
- abi_long st_size;
- abi_long target_st_atime;
- abi_long target_st_mtime;
- abi_long target_st_ctime;
- abi_long st_blksize;
- abi_long st_blocks;
- abi_ulong __unused4[2];
+ abi_uint st_dev;
+ abi_ulong st_ino;
+ abi_uint st_mode;
+ abi_uint st_nlink;
+ abi_uint st_uid;
+ abi_uint st_gid;
+ abi_uint st_rdev;
+ abi_long st_size;
+ abi_long target_st_atime;
+ abi_long target_st_mtime;
+ abi_long target_st_ctime;
+ abi_long st_blksize;
+ abi_long st_blocks;
+ abi_ulong __unused4[2];
};
#define TARGET_HAS_STRUCT_STAT64
struct target_stat64 {
- unsigned char __pad0[6];
- unsigned short st_dev;
+ unsigned char __pad0[6];
+ abi_ushort st_dev;
- uint64_t st_ino;
- uint64_t st_nlink;
+ abi_ullong st_ino;
+ abi_ullong st_nlink;
- unsigned int st_mode;
+ abi_uint st_mode;
- unsigned int st_uid;
- unsigned int st_gid;
+ abi_uint st_uid;
+ abi_uint st_gid;
- unsigned char __pad2[6];
- unsigned short st_rdev;
+ unsigned char __pad2[6];
+ abi_ushort st_rdev;
- int64_t st_size;
- int64_t st_blksize;
+ abi_llong st_size;
+ abi_llong st_blksize;
- unsigned char __pad4[4];
- unsigned int st_blocks;
+ unsigned char __pad4[4];
+ abi_uint st_blocks;
- abi_ulong target_st_atime;
- abi_ulong target_st_atime_nsec;
+ abi_ulong target_st_atime;
+ abi_ulong target_st_atime_nsec;
- abi_ulong target_st_mtime;
- abi_ulong target_st_mtime_nsec;
+ abi_ulong target_st_mtime;
+ abi_ulong target_st_mtime_nsec;
- abi_ulong target_st_ctime;
- abi_ulong target_st_ctime_nsec;
+ abi_ulong target_st_ctime;
+ abi_ulong target_st_ctime_nsec;
- abi_ulong __unused4[3];
+ abi_ulong __unused4[3];
};
#elif defined(TARGET_SPARC)
#define TARGET_STAT_HAVE_NSEC
struct target_stat {
- unsigned short st_dev;
- abi_ulong st_ino;
- unsigned short st_mode;
- short st_nlink;
- unsigned short st_uid;
- unsigned short st_gid;
- unsigned short st_rdev;
- abi_long st_size;
- abi_long target_st_atime;
- abi_ulong target_st_atime_nsec;
- abi_long target_st_mtime;
- abi_ulong target_st_mtime_nsec;
- abi_long target_st_ctime;
- abi_ulong target_st_ctime_nsec;
- abi_long st_blksize;
- abi_long st_blocks;
- abi_ulong __unused1[2];
+ abi_ushort st_dev;
+ abi_ulong st_ino;
+ abi_ushort st_mode;
+ abi_short st_nlink;
+ abi_ushort st_uid;
+ abi_ushort st_gid;
+ abi_ushort st_rdev;
+ abi_long st_size;
+ abi_long target_st_atime;
+ abi_ulong target_st_atime_nsec;
+ abi_long target_st_mtime;
+ abi_ulong target_st_mtime_nsec;
+ abi_long target_st_ctime;
+ abi_ulong target_st_ctime_nsec;
+ abi_long st_blksize;
+ abi_long st_blocks;
+ abi_ulong __unused1[2];
};
#define TARGET_HAS_STRUCT_STAT64
struct target_stat64 {
- unsigned char __pad0[6];
- unsigned short st_dev;
+ unsigned char __pad0[6];
+ abi_ushort st_dev;
- uint64_t st_ino;
+ abi_ullong st_ino;
- unsigned int st_mode;
- unsigned int st_nlink;
+ abi_uint st_mode;
+ abi_uint st_nlink;
- unsigned int st_uid;
- unsigned int st_gid;
+ abi_uint st_uid;
+ abi_uint st_gid;
- unsigned char __pad2[6];
- unsigned short st_rdev;
+ unsigned char __pad2[6];
+ abi_ushort st_rdev;
- unsigned char __pad3[8];
+ unsigned char __pad3[8];
- int64_t st_size;
- unsigned int st_blksize;
+ abi_llong st_size;
+ abi_uint st_blksize;
- unsigned char __pad4[8];
- unsigned int st_blocks;
+ unsigned char __pad4[8];
+ abi_uint st_blocks;
- unsigned int target_st_atime;
- unsigned int target_st_atime_nsec;
+ abi_uint target_st_atime;
+ abi_uint target_st_atime_nsec;
- unsigned int target_st_mtime;
- unsigned int target_st_mtime_nsec;
+ abi_uint target_st_mtime;
+ abi_uint target_st_mtime_nsec;
- unsigned int target_st_ctime;
- unsigned int target_st_ctime_nsec;
+ abi_uint target_st_ctime;
+ abi_uint target_st_ctime_nsec;
- unsigned int __unused1;
- unsigned int __unused2;
+ abi_uint __unused1;
+ abi_uint __unused2;
};
#elif defined(TARGET_PPC)
#define TARGET_STAT_HAVE_NSEC
struct target_stat {
- abi_ulong st_dev;
- abi_ulong st_ino;
+ abi_ulong st_dev;
+ abi_ulong st_ino;
#if defined(TARGET_PPC64)
- abi_ulong st_nlink;
- unsigned int st_mode;
+ abi_ulong st_nlink;
+ abi_uint st_mode;
#else
- unsigned int st_mode;
- unsigned short st_nlink;
+ abi_uint st_mode;
+ abi_ushort st_nlink;
#endif
- unsigned int st_uid;
- unsigned int st_gid;
- abi_ulong st_rdev;
- abi_ulong st_size;
- abi_ulong st_blksize;
- abi_ulong st_blocks;
- abi_ulong target_st_atime;
- abi_ulong target_st_atime_nsec;
- abi_ulong target_st_mtime;
- abi_ulong target_st_mtime_nsec;
- abi_ulong target_st_ctime;
- abi_ulong target_st_ctime_nsec;
- abi_ulong __unused4;
- abi_ulong __unused5;
+ abi_uint st_uid;
+ abi_uint st_gid;
+ abi_ulong st_rdev;
+ abi_ulong st_size;
+ abi_ulong st_blksize;
+ abi_ulong st_blocks;
+ abi_ulong target_st_atime;
+ abi_ulong target_st_atime_nsec;
+ abi_ulong target_st_mtime;
+ abi_ulong target_st_mtime_nsec;
+ abi_ulong target_st_ctime;
+ abi_ulong target_st_ctime_nsec;
+ abi_ulong __unused4;
+ abi_ulong __unused5;
#if defined(TARGET_PPC64)
- abi_ulong __unused6;
+ abi_ulong __unused6;
#endif
};
#if !defined(TARGET_PPC64)
#define TARGET_HAS_STRUCT_STAT64
struct QEMU_PACKED target_stat64 {
- unsigned long long st_dev;
- unsigned long long st_ino;
- unsigned int st_mode;
- unsigned int st_nlink;
- unsigned int st_uid;
- unsigned int st_gid;
- unsigned long long st_rdev;
- unsigned long long __pad0;
- long long st_size;
- int st_blksize;
- unsigned int __pad1;
- long long st_blocks; /* Number 512-byte blocks allocated. */
- int target_st_atime;
- unsigned int target_st_atime_nsec;
- int target_st_mtime;
- unsigned int target_st_mtime_nsec;
- int target_st_ctime;
- unsigned int target_st_ctime_nsec;
- unsigned int __unused4;
- unsigned int __unused5;
+ abi_ullong st_dev;
+ abi_ullong st_ino;
+ abi_uint st_mode;
+ abi_uint st_nlink;
+ abi_uint st_uid;
+ abi_uint st_gid;
+ abi_ullong st_rdev;
+ abi_ullong __pad0;
+ abi_llong st_size;
+ abi_int st_blksize;
+ abi_uint __pad1;
+ abi_llong st_blocks; /* Number 512-byte blocks allocated. */
+ abi_int target_st_atime;
+ abi_uint target_st_atime_nsec;
+ abi_int target_st_mtime;
+ abi_uint target_st_mtime_nsec;
+ abi_int target_st_ctime;
+ abi_uint target_st_ctime_nsec;
+ abi_uint __unused4;
+ abi_uint __unused5;
};
#endif
@@ -1619,78 +1501,78 @@
#define TARGET_STAT_HAVE_NSEC
struct target_stat {
- abi_ulong st_dev;
- abi_ulong st_ino;
- unsigned int st_mode;
- unsigned short st_nlink;
- unsigned int st_uid;
- unsigned int st_gid;
- abi_ulong st_rdev;
- abi_ulong st_size;
- abi_ulong st_blksize;
- abi_ulong st_blocks;
- abi_ulong target_st_atime;
- abi_ulong target_st_atime_nsec;
- abi_ulong target_st_mtime;
- abi_ulong target_st_mtime_nsec;
- abi_ulong target_st_ctime;
- abi_ulong target_st_ctime_nsec;
- abi_ulong __unused4;
- abi_ulong __unused5;
+ abi_ulong st_dev;
+ abi_ulong st_ino;
+ abi_uint st_mode;
+ abi_ushort st_nlink;
+ abi_uint st_uid;
+ abi_uint st_gid;
+ abi_ulong st_rdev;
+ abi_ulong st_size;
+ abi_ulong st_blksize;
+ abi_ulong st_blocks;
+ abi_ulong target_st_atime;
+ abi_ulong target_st_atime_nsec;
+ abi_ulong target_st_mtime;
+ abi_ulong target_st_mtime_nsec;
+ abi_ulong target_st_ctime;
+ abi_ulong target_st_ctime_nsec;
+ abi_ulong __unused4;
+ abi_ulong __unused5;
};
/* FIXME: Microblaze no-mmu user-space has a difference stat64 layout... */
#define TARGET_HAS_STRUCT_STAT64
struct QEMU_PACKED target_stat64 {
- uint64_t st_dev;
+ abi_ullong st_dev;
#define TARGET_STAT64_HAS_BROKEN_ST_INO 1
- uint32_t pad0;
- uint32_t __st_ino;
+ abi_uint pad0;
+ abi_uint __st_ino;
- uint32_t st_mode;
- uint32_t st_nlink;
- uint32_t st_uid;
- uint32_t st_gid;
- uint64_t st_rdev;
- uint64_t __pad1;
+ abi_uint st_mode;
+ abi_uint st_nlink;
+ abi_uint st_uid;
+ abi_uint st_gid;
+ abi_ullong st_rdev;
+ abi_ullong __pad1;
- int64_t st_size;
- int32_t st_blksize;
- uint32_t __pad2;
- int64_t st_blocks; /* Number 512-byte blocks allocated. */
+ abi_llong st_size;
+ abi_int st_blksize;
+ abi_uint __pad2;
+ abi_llong st_blocks;
- int target_st_atime;
- unsigned int target_st_atime_nsec;
- int target_st_mtime;
- unsigned int target_st_mtime_nsec;
- int target_st_ctime;
- unsigned int target_st_ctime_nsec;
- uint64_t st_ino;
+ abi_int target_st_atime;
+ abi_uint target_st_atime_nsec;
+ abi_int target_st_mtime;
+ abi_uint target_st_mtime_nsec;
+ abi_int target_st_ctime;
+ abi_uint target_st_ctime_nsec;
+ abi_ullong st_ino;
};
#elif defined(TARGET_M68K)
struct target_stat {
- unsigned short st_dev;
- unsigned short __pad1;
- abi_ulong st_ino;
- unsigned short st_mode;
- unsigned short st_nlink;
- unsigned short st_uid;
- unsigned short st_gid;
- unsigned short st_rdev;
- unsigned short __pad2;
- abi_ulong st_size;
- abi_ulong st_blksize;
- abi_ulong st_blocks;
- abi_ulong target_st_atime;
- abi_ulong __unused1;
- abi_ulong target_st_mtime;
- abi_ulong __unused2;
- abi_ulong target_st_ctime;
- abi_ulong __unused3;
- abi_ulong __unused4;
- abi_ulong __unused5;
+ abi_ushort st_dev;
+ abi_ushort __pad1;
+ abi_ulong st_ino;
+ abi_ushort st_mode;
+ abi_ushort st_nlink;
+ abi_ushort st_uid;
+ abi_ushort st_gid;
+ abi_ushort st_rdev;
+ abi_ushort __pad2;
+ abi_ulong st_size;
+ abi_ulong st_blksize;
+ abi_ulong st_blocks;
+ abi_ulong target_st_atime;
+ abi_ulong __unused1;
+ abi_ulong target_st_mtime;
+ abi_ulong __unused2;
+ abi_ulong target_st_ctime;
+ abi_ulong __unused3;
+ abi_ulong __unused4;
+ abi_ulong __unused5;
};
/* This matches struct stat64 in glibc2.1, hence the absolutely
@@ -1698,37 +1580,37 @@
*/
#define TARGET_HAS_STRUCT_STAT64
struct target_stat64 {
- unsigned long long st_dev;
- unsigned char __pad1[2];
+ abi_ullong st_dev;
+ unsigned char __pad1[2];
-#define TARGET_STAT64_HAS_BROKEN_ST_INO 1
- abi_ulong __st_ino;
+#define TARGET_STAT64_HAS_BROKEN_ST_INO 1
+ abi_ulong __st_ino;
- unsigned int st_mode;
- unsigned int st_nlink;
+ abi_uint st_mode;
+ abi_uint st_nlink;
- abi_ulong st_uid;
- abi_ulong st_gid;
+ abi_ulong st_uid;
+ abi_ulong st_gid;
- unsigned long long st_rdev;
- unsigned char __pad3[2];
+ abi_ullong st_rdev;
+ unsigned char __pad3[2];
- long long st_size;
- abi_ulong st_blksize;
+ abi_llong st_size;
+ abi_ulong st_blksize;
- abi_ulong __pad4; /* future possible st_blocks high bits */
- abi_ulong st_blocks; /* Number 512-byte blocks allocated. */
+ abi_ulong __pad4; /* future possible st_blocks high bits */
+ abi_ulong st_blocks; /* Number 512-byte blocks allocated. */
- abi_ulong target_st_atime;
- abi_ulong target_st_atime_nsec;
+ abi_ulong target_st_atime;
+ abi_ulong target_st_atime_nsec;
- abi_ulong target_st_mtime;
- abi_ulong target_st_mtime_nsec;
+ abi_ulong target_st_mtime;
+ abi_ulong target_st_mtime_nsec;
- abi_ulong target_st_ctime;
- abi_ulong target_st_ctime_nsec;
+ abi_ulong target_st_ctime;
+ abi_ulong target_st_ctime_nsec;
- unsigned long long st_ino;
+ abi_ullong st_ino;
} QEMU_PACKED;
#elif defined(TARGET_ABI_MIPSN64)
@@ -1736,94 +1618,94 @@
#define TARGET_STAT_HAVE_NSEC
/* The memory layout is the same as of struct stat64 of the 32-bit kernel. */
struct target_stat {
- unsigned int st_dev;
- unsigned int st_pad0[3]; /* Reserved for st_dev expansion */
+ abi_uint st_dev;
+ abi_uint st_pad0[3]; /* Reserved for st_dev expansion */
- abi_ulong st_ino;
+ abi_ulong st_ino;
- unsigned int st_mode;
- unsigned int st_nlink;
+ abi_uint st_mode;
+ abi_uint st_nlink;
- int st_uid;
- int st_gid;
+ abi_int st_uid;
+ abi_int st_gid;
- unsigned int st_rdev;
- unsigned int st_pad1[3]; /* Reserved for st_rdev expansion */
+ abi_uint st_rdev;
+ abi_uint st_pad1[3]; /* Reserved for st_rdev expansion */
- abi_ulong st_size;
+ abi_ulong st_size;
- /*
- * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
- * but we don't have it under Linux.
- */
- unsigned int target_st_atime;
- unsigned int target_st_atime_nsec;
+ /*
+ * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
+ * but we don't have it under Linux.
+ */
+ abi_uint target_st_atime;
+ abi_uint target_st_atime_nsec;
- unsigned int target_st_mtime;
- unsigned int target_st_mtime_nsec;
+ abi_uint target_st_mtime;
+ abi_uint target_st_mtime_nsec;
- unsigned int target_st_ctime;
- unsigned int target_st_ctime_nsec;
+ abi_uint target_st_ctime;
+ abi_uint target_st_ctime_nsec;
- unsigned int st_blksize;
- unsigned int st_pad2;
+ abi_uint st_blksize;
+ abi_uint st_pad2;
- abi_ulong st_blocks;
+ abi_ulong st_blocks;
};
#elif defined(TARGET_ABI_MIPSN32)
#define TARGET_STAT_HAVE_NSEC
struct target_stat {
- abi_ulong st_dev;
- abi_ulong st_pad0[3]; /* Reserved for st_dev expansion */
- uint64_t st_ino;
- unsigned int st_mode;
- unsigned int st_nlink;
- int st_uid;
- int st_gid;
- abi_ulong st_rdev;
- abi_ulong st_pad1[3]; /* Reserved for st_rdev expansion */
- int64_t st_size;
- abi_long target_st_atime;
- abi_ulong target_st_atime_nsec; /* Reserved for st_atime expansion */
- abi_long target_st_mtime;
- abi_ulong target_st_mtime_nsec; /* Reserved for st_mtime expansion */
- abi_long target_st_ctime;
- abi_ulong target_st_ctime_nsec; /* Reserved for st_ctime expansion */
- abi_ulong st_blksize;
- abi_ulong st_pad2;
- int64_t st_blocks;
+ abi_ulong st_dev;
+ abi_ulong st_pad0[3]; /* Reserved for st_dev expansion */
+ abi_ullong st_ino;
+ abi_uint st_mode;
+ abi_uint st_nlink;
+ abi_int st_uid;
+ abi_int st_gid;
+ abi_ulong st_rdev;
+ abi_ulong st_pad1[3]; /* Reserved for st_rdev expansion */
+ abi_llong st_size;
+ abi_long target_st_atime;
+ abi_ulong target_st_atime_nsec; /* Reserved for st_atime expansion */
+ abi_long target_st_mtime;
+ abi_ulong target_st_mtime_nsec; /* Reserved for st_mtime expansion */
+ abi_long target_st_ctime;
+ abi_ulong target_st_ctime_nsec; /* Reserved for st_ctime expansion */
+ abi_ulong st_blksize;
+ abi_ulong st_pad2;
+ abi_llong st_blocks;
};
#elif defined(TARGET_ABI_MIPSO32)
#define TARGET_STAT_HAVE_NSEC
struct target_stat {
- unsigned st_dev;
- abi_long st_pad1[3]; /* Reserved for network id */
- abi_ulong st_ino;
- unsigned int st_mode;
- unsigned int st_nlink;
- int st_uid;
- int st_gid;
- unsigned st_rdev;
- abi_long st_pad2[2];
- abi_long st_size;
- abi_long st_pad3;
- /*
- * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
- * but we don't have it under Linux.
- */
- abi_long target_st_atime;
- abi_long target_st_atime_nsec;
- abi_long target_st_mtime;
- abi_long target_st_mtime_nsec;
- abi_long target_st_ctime;
- abi_long target_st_ctime_nsec;
- abi_long st_blksize;
- abi_long st_blocks;
- abi_long st_pad4[14];
+ abi_uint st_dev;
+ abi_long st_pad1[3]; /* Reserved for network id */
+ abi_ulong st_ino;
+ abi_uint st_mode;
+ abi_uint st_nlink;
+ abi_int st_uid;
+ abi_int st_gid;
+ abi_uint st_rdev;
+ abi_long st_pad2[2];
+ abi_long st_size;
+ abi_long st_pad3;
+ /*
+ * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
+ * but we don't have it under Linux.
+ */
+ abi_long target_st_atime;
+ abi_long target_st_atime_nsec;
+ abi_long target_st_mtime;
+ abi_long target_st_mtime_nsec;
+ abi_long target_st_ctime;
+ abi_long target_st_ctime_nsec;
+ abi_long st_blksize;
+ abi_long st_blocks;
+ abi_long st_pad4[14];
};
/*
@@ -1834,107 +1716,107 @@
#define TARGET_HAS_STRUCT_STAT64
struct target_stat64 {
- abi_ulong st_dev;
- abi_ulong st_pad0[3]; /* Reserved for st_dev expansion */
+ abi_ulong st_dev;
+ abi_ulong st_pad0[3]; /* Reserved for st_dev expansion */
- uint64_t st_ino;
+ abi_ullong st_ino;
- unsigned int st_mode;
- unsigned int st_nlink;
+ abi_uint st_mode;
+ abi_uint st_nlink;
- int st_uid;
- int st_gid;
+ abi_int st_uid;
+ abi_int st_gid;
- abi_ulong st_rdev;
- abi_ulong st_pad1[3]; /* Reserved for st_rdev expansion */
+ abi_ulong st_rdev;
+ abi_ulong st_pad1[3]; /* Reserved for st_rdev expansion */
- int64_t st_size;
+ abi_llong st_size;
- /*
- * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
- * but we don't have it under Linux.
- */
- abi_long target_st_atime;
- abi_ulong target_st_atime_nsec; /* Reserved for st_atime expansion */
+ /*
+ * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
+ * but we don't have it under Linux.
+ */
+ abi_long target_st_atime;
+ abi_ulong target_st_atime_nsec; /* Reserved for st_atime expansion */
- abi_long target_st_mtime;
- abi_ulong target_st_mtime_nsec; /* Reserved for st_mtime expansion */
+ abi_long target_st_mtime;
+ abi_ulong target_st_mtime_nsec; /* Reserved for st_mtime expansion */
- abi_long target_st_ctime;
- abi_ulong target_st_ctime_nsec; /* Reserved for st_ctime expansion */
+ abi_long target_st_ctime;
+ abi_ulong target_st_ctime_nsec; /* Reserved for st_ctime expansion */
- abi_ulong st_blksize;
- abi_ulong st_pad2;
+ abi_ulong st_blksize;
+ abi_ulong st_pad2;
- int64_t st_blocks;
+ abi_llong st_blocks;
};
#elif defined(TARGET_ALPHA)
struct target_stat {
- unsigned int st_dev;
- unsigned int st_ino;
- unsigned int st_mode;
- unsigned int st_nlink;
- unsigned int st_uid;
- unsigned int st_gid;
- unsigned int st_rdev;
- abi_long st_size;
- abi_ulong target_st_atime;
- abi_ulong target_st_mtime;
- abi_ulong target_st_ctime;
- unsigned int st_blksize;
- unsigned int st_blocks;
- unsigned int st_flags;
- unsigned int st_gen;
+ abi_uint st_dev;
+ abi_uint st_ino;
+ abi_uint st_mode;
+ abi_uint st_nlink;
+ abi_uint st_uid;
+ abi_uint st_gid;
+ abi_uint st_rdev;
+ abi_long st_size;
+ abi_ulong target_st_atime;
+ abi_ulong target_st_mtime;
+ abi_ulong target_st_ctime;
+ abi_uint st_blksize;
+ abi_uint st_blocks;
+ abi_uint st_flags;
+ abi_uint st_gen;
};
#define TARGET_HAS_STRUCT_STAT64
struct target_stat64 {
- abi_ulong st_dev;
- abi_ulong st_ino;
- abi_ulong st_rdev;
- abi_long st_size;
- abi_ulong st_blocks;
+ abi_ulong st_dev;
+ abi_ulong st_ino;
+ abi_ulong st_rdev;
+ abi_long st_size;
+ abi_ulong st_blocks;
- unsigned int st_mode;
- unsigned int st_uid;
- unsigned int st_gid;
- unsigned int st_blksize;
- unsigned int st_nlink;
- unsigned int __pad0;
+ abi_uint st_mode;
+ abi_uint st_uid;
+ abi_uint st_gid;
+ abi_uint st_blksize;
+ abi_uint st_nlink;
+ abi_uint __pad0;
- abi_ulong target_st_atime;
- abi_ulong target_st_atime_nsec;
- abi_ulong target_st_mtime;
- abi_ulong target_st_mtime_nsec;
- abi_ulong target_st_ctime;
- abi_ulong target_st_ctime_nsec;
- abi_long __unused[3];
+ abi_ulong target_st_atime;
+ abi_ulong target_st_atime_nsec;
+ abi_ulong target_st_mtime;
+ abi_ulong target_st_mtime_nsec;
+ abi_ulong target_st_ctime;
+ abi_ulong target_st_ctime_nsec;
+ abi_long __unused[3];
};
#elif defined(TARGET_SH4)
#define TARGET_STAT_HAVE_NSEC
struct target_stat {
- abi_ulong st_dev;
- abi_ulong st_ino;
- unsigned short st_mode;
- unsigned short st_nlink;
- unsigned short st_uid;
- unsigned short st_gid;
- abi_ulong st_rdev;
- abi_ulong st_size;
- abi_ulong st_blksize;
- abi_ulong st_blocks;
- abi_ulong target_st_atime;
- abi_ulong target_st_atime_nsec;
- abi_ulong target_st_mtime;
- abi_ulong target_st_mtime_nsec;
- abi_ulong target_st_ctime;
- abi_ulong target_st_ctime_nsec;
- abi_ulong __unused4;
- abi_ulong __unused5;
+ abi_ulong st_dev;
+ abi_ulong st_ino;
+ abi_ushort st_mode;
+ abi_ushort st_nlink;
+ abi_ushort st_uid;
+ abi_ushort st_gid;
+ abi_ulong st_rdev;
+ abi_ulong st_size;
+ abi_ulong st_blksize;
+ abi_ulong st_blocks;
+ abi_ulong target_st_atime;
+ abi_ulong target_st_atime_nsec;
+ abi_ulong target_st_mtime;
+ abi_ulong target_st_mtime_nsec;
+ abi_ulong target_st_ctime;
+ abi_ulong target_st_ctime_nsec;
+ abi_ulong __unused4;
+ abi_ulong __unused5;
};
/* This matches struct stat64 in glibc2.1, hence the absolutely
@@ -1942,72 +1824,72 @@
*/
#define TARGET_HAS_STRUCT_STAT64
struct QEMU_PACKED target_stat64 {
- unsigned long long st_dev;
- unsigned char __pad0[4];
+ abi_ullong st_dev;
+ unsigned char __pad0[4];
-#define TARGET_STAT64_HAS_BROKEN_ST_INO 1
- abi_ulong __st_ino;
+#define TARGET_STAT64_HAS_BROKEN_ST_INO 1
+ abi_ulong __st_ino;
- unsigned int st_mode;
- unsigned int st_nlink;
+ abi_uint st_mode;
+ abi_uint st_nlink;
- abi_ulong st_uid;
- abi_ulong st_gid;
+ abi_ulong st_uid;
+ abi_ulong st_gid;
- unsigned long long st_rdev;
- unsigned char __pad3[4];
+ abi_ullong st_rdev;
+ unsigned char __pad3[4];
- long long st_size;
- abi_ulong st_blksize;
+ abi_llong st_size;
+ abi_ulong st_blksize;
- unsigned long long st_blocks; /* Number 512-byte blocks allocated. */
+ abi_ullong st_blocks; /* Number 512-byte blocks allocated. */
- abi_ulong target_st_atime;
- abi_ulong target_st_atime_nsec;
+ abi_ulong target_st_atime;
+ abi_ulong target_st_atime_nsec;
- abi_ulong target_st_mtime;
- abi_ulong target_st_mtime_nsec;
+ abi_ulong target_st_mtime;
+ abi_ulong target_st_mtime_nsec;
- abi_ulong target_st_ctime;
- abi_ulong target_st_ctime_nsec;
+ abi_ulong target_st_ctime;
+ abi_ulong target_st_ctime_nsec;
- unsigned long long st_ino;
+ abi_ullong st_ino;
};
#elif defined(TARGET_I386) && !defined(TARGET_ABI32)
#define TARGET_STAT_HAVE_NSEC
struct target_stat {
- abi_ulong st_dev;
- abi_ulong st_ino;
- abi_ulong st_nlink;
+ abi_ulong st_dev;
+ abi_ulong st_ino;
+ abi_ulong st_nlink;
- unsigned int st_mode;
- unsigned int st_uid;
- unsigned int st_gid;
- unsigned int __pad0;
- abi_ulong st_rdev;
- abi_long st_size;
- abi_long st_blksize;
- abi_long st_blocks; /* Number 512-byte blocks allocated. */
+ abi_uint st_mode;
+ abi_uint st_uid;
+ abi_uint st_gid;
+ abi_uint __pad0;
+ abi_ulong st_rdev;
+ abi_long st_size;
+ abi_long st_blksize;
+ abi_long st_blocks; /* Number 512-byte blocks allocated. */
- abi_ulong target_st_atime;
- abi_ulong target_st_atime_nsec;
- abi_ulong target_st_mtime;
- abi_ulong target_st_mtime_nsec;
- abi_ulong target_st_ctime;
- abi_ulong target_st_ctime_nsec;
+ abi_ulong target_st_atime;
+ abi_ulong target_st_atime_nsec;
+ abi_ulong target_st_mtime;
+ abi_ulong target_st_mtime_nsec;
+ abi_ulong target_st_ctime;
+ abi_ulong target_st_ctime_nsec;
- abi_long __unused[3];
+ abi_long __unused[3];
};
#elif defined(TARGET_S390X)
struct target_stat {
abi_ulong st_dev;
abi_ulong st_ino;
abi_ulong st_nlink;
- unsigned int st_mode;
- unsigned int st_uid;
- unsigned int st_gid;
- unsigned int __pad1;
+ abi_uint st_mode;
+ abi_uint st_uid;
+ abi_uint st_gid;
+ abi_uint __pad1;
abi_ulong st_rdev;
abi_ulong st_size;
abi_ulong target_st_atime;
@@ -2025,15 +1907,15 @@
struct target_stat {
abi_ulong st_dev;
abi_ulong st_ino;
- unsigned int st_mode;
- unsigned int st_nlink;
- unsigned int st_uid;
- unsigned int st_gid;
+ abi_uint st_mode;
+ abi_uint st_nlink;
+ abi_uint st_uid;
+ abi_uint st_gid;
abi_ulong st_rdev;
abi_ulong _pad1;
abi_long st_size;
- int st_blksize;
- int __pad2;
+ abi_int st_blksize;
+ abi_int __pad2;
abi_long st_blocks;
abi_long target_st_atime;
abi_ulong target_st_atime_nsec;
@@ -2041,17 +1923,17 @@
abi_ulong target_st_mtime_nsec;
abi_long target_st_ctime;
abi_ulong target_st_ctime_nsec;
- unsigned int __unused[2];
+ abi_uint __unused[2];
};
#elif defined(TARGET_XTENSA)
#define TARGET_STAT_HAVE_NSEC
struct target_stat {
abi_ulong st_dev;
abi_ulong st_ino;
- unsigned int st_mode;
- unsigned int st_nlink;
- unsigned int st_uid;
- unsigned int st_gid;
+ abi_uint st_mode;
+ abi_uint st_nlink;
+ abi_uint st_uid;
+ abi_uint st_gid;
abi_ulong st_rdev;
abi_long st_size;
abi_ulong st_blksize;
@@ -2068,17 +1950,17 @@
#define TARGET_HAS_STRUCT_STAT64
struct target_stat64 {
- uint64_t st_dev; /* Device */
- uint64_t st_ino; /* File serial number */
- unsigned int st_mode; /* File mode. */
- unsigned int st_nlink; /* Link count. */
- unsigned int st_uid; /* User ID of the file's owner. */
- unsigned int st_gid; /* Group ID of the file's group. */
- uint64_t st_rdev; /* Device number, if device. */
- int64_t st_size; /* Size of file, in bytes. */
+ abi_ullong st_dev; /* Device */
+ abi_ullong st_ino; /* File serial number */
+ abi_uint st_mode; /* File mode. */
+ abi_uint st_nlink; /* Link count. */
+ abi_uint st_uid; /* User ID of the file's owner. */
+ abi_uint st_gid; /* Group ID of the file's group. */
+ abi_ullong st_rdev; /* Device number, if device. */
+ abi_llong st_size; /* Size of file, in bytes. */
abi_ulong st_blksize; /* Optimal block size for I/O. */
abi_ulong __unused2;
- uint64_t st_blocks; /* Number 512-byte blocks allocated. */
+ abi_ullong st_blocks; /* Number 512-byte blocks allocated. */
abi_ulong target_st_atime; /* Time of last access. */
abi_ulong target_st_atime_nsec;
abi_ulong target_st_mtime; /* Time of last modification. */
@@ -2090,7 +1972,7 @@
};
#elif defined(TARGET_OPENRISC) || defined(TARGET_NIOS2) \
- || defined(TARGET_RISCV) || defined(TARGET_HEXAGON)
+ || defined(TARGET_RISCV) || defined(TARGET_HEXAGON)
/* These are the asm-generic versions of the stat and stat64 structures */
@@ -2098,15 +1980,15 @@
struct target_stat {
abi_ulong st_dev;
abi_ulong st_ino;
- unsigned int st_mode;
- unsigned int st_nlink;
- unsigned int st_uid;
- unsigned int st_gid;
+ abi_uint st_mode;
+ abi_uint st_nlink;
+ abi_uint st_uid;
+ abi_uint st_gid;
abi_ulong st_rdev;
abi_ulong __pad1;
abi_long st_size;
- int st_blksize;
- int __pad2;
+ abi_int st_blksize;
+ abi_int __pad2;
abi_long st_blocks;
abi_long target_st_atime;
abi_ulong target_st_atime_nsec;
@@ -2114,33 +1996,33 @@
abi_ulong target_st_mtime_nsec;
abi_long target_st_ctime;
abi_ulong target_st_ctime_nsec;
- unsigned int __unused4;
- unsigned int __unused5;
+ abi_uint __unused4;
+ abi_uint __unused5;
};
#if !defined(TARGET_RISCV64)
#define TARGET_HAS_STRUCT_STAT64
struct target_stat64 {
- uint64_t st_dev;
- uint64_t st_ino;
- unsigned int st_mode;
- unsigned int st_nlink;
- unsigned int st_uid;
- unsigned int st_gid;
- uint64_t st_rdev;
- uint64_t __pad1;
- int64_t st_size;
- int st_blksize;
- int __pad2;
- int64_t st_blocks;
- int target_st_atime;
- unsigned int target_st_atime_nsec;
- int target_st_mtime;
- unsigned int target_st_mtime_nsec;
- int target_st_ctime;
- unsigned int target_st_ctime_nsec;
- unsigned int __unused4;
- unsigned int __unused5;
+ abi_ullong st_dev;
+ abi_ullong st_ino;
+ abi_uint st_mode;
+ abi_uint st_nlink;
+ abi_uint st_uid;
+ abi_uint st_gid;
+ abi_ullong st_rdev;
+ abi_ullong __pad1;
+ abi_llong st_size;
+ abi_int st_blksize;
+ abi_int __pad2;
+ abi_llong st_blocks;
+ abi_int target_st_atime;
+ abi_uint target_st_atime_nsec;
+ abi_int target_st_mtime;
+ abi_uint target_st_mtime_nsec;
+ abi_int target_st_ctime;
+ abi_uint target_st_ctime_nsec;
+ abi_uint __unused4;
+ abi_uint __unused5;
};
#endif
@@ -2180,25 +2062,25 @@
#define TARGET_HAS_STRUCT_STAT64
struct target_stat64 {
- uint64_t st_dev;
+ abi_ullong st_dev;
abi_uint _pad1;
abi_uint _res1;
abi_uint st_mode;
abi_uint st_nlink;
abi_uint st_uid;
abi_uint st_gid;
- uint64_t st_rdev;
+ abi_ullong st_rdev;
abi_uint _pad2;
- int64_t st_size;
+ abi_llong st_size;
abi_int st_blksize;
- int64_t st_blocks;
+ abi_llong st_blocks;
abi_int target_st_atime;
abi_uint target_st_atime_nsec;
abi_int target_st_mtime;
abi_uint target_st_mtime_nsec;
abi_int target_st_ctime;
abi_uint target_st_ctime_nsec;
- uint64_t st_ino;
+ abi_ullong st_ino;
};
#elif defined(TARGET_LOONGARCH64)
@@ -2210,154 +2092,154 @@
#endif
typedef struct {
- int val[2];
+ abi_int val[2];
} target_fsid_t;
#ifdef TARGET_MIPS
#ifdef TARGET_ABI_MIPSN32
struct target_statfs {
- int32_t f_type;
- int32_t f_bsize;
- int32_t f_frsize; /* Fragment size - unsupported */
- int32_t f_blocks;
- int32_t f_bfree;
- int32_t f_files;
- int32_t f_ffree;
- int32_t f_bavail;
+ abi_int f_type;
+ abi_int f_bsize;
+ abi_int f_frsize; /* Fragment size - unsupported */
+ abi_int f_blocks;
+ abi_int f_bfree;
+ abi_int f_files;
+ abi_int f_ffree;
+ abi_int f_bavail;
- /* Linux specials */
- target_fsid_t f_fsid;
- int32_t f_namelen;
- int32_t f_flags;
- int32_t f_spare[5];
+ /* Linux specials */
+ target_fsid_t f_fsid;
+ abi_int f_namelen;
+ abi_int f_flags;
+ abi_int f_spare[5];
};
#else
struct target_statfs {
- abi_long f_type;
- abi_long f_bsize;
- abi_long f_frsize; /* Fragment size - unsupported */
- abi_long f_blocks;
- abi_long f_bfree;
- abi_long f_files;
- abi_long f_ffree;
- abi_long f_bavail;
+ abi_long f_type;
+ abi_long f_bsize;
+ abi_long f_frsize; /* Fragment size - unsupported */
+ abi_long f_blocks;
+ abi_long f_bfree;
+ abi_long f_files;
+ abi_long f_ffree;
+ abi_long f_bavail;
- /* Linux specials */
- target_fsid_t f_fsid;
- abi_long f_namelen;
- abi_long f_flags;
- abi_long f_spare[5];
+ /* Linux specials */
+ target_fsid_t f_fsid;
+ abi_long f_namelen;
+ abi_long f_flags;
+ abi_long f_spare[5];
};
#endif
struct target_statfs64 {
- uint32_t f_type;
- uint32_t f_bsize;
- uint32_t f_frsize; /* Fragment size - unsupported */
- uint32_t __pad;
- uint64_t f_blocks;
- uint64_t f_bfree;
- uint64_t f_files;
- uint64_t f_ffree;
- uint64_t f_bavail;
- target_fsid_t f_fsid;
- uint32_t f_namelen;
- uint32_t f_flags;
- uint32_t f_spare[5];
+ abi_uint f_type;
+ abi_uint f_bsize;
+ abi_uint f_frsize; /* Fragment size - unsupported */
+ abi_uint __pad;
+ abi_ullong f_blocks;
+ abi_ullong f_bfree;
+ abi_ullong f_files;
+ abi_ullong f_ffree;
+ abi_ullong f_bavail;
+ target_fsid_t f_fsid;
+ abi_uint f_namelen;
+ abi_uint f_flags;
+ abi_uint f_spare[5];
};
-#elif (defined(TARGET_PPC64) || defined(TARGET_X86_64) || \
- defined(TARGET_SPARC64) || defined(TARGET_AARCH64) || \
+#elif (defined(TARGET_PPC64) || defined(TARGET_X86_64) || \
+ defined(TARGET_SPARC64) || defined(TARGET_AARCH64) || \
defined(TARGET_RISCV) || defined(TARGET_LOONGARCH64)) && \
- !defined(TARGET_ABI32)
+ !defined(TARGET_ABI32)
struct target_statfs {
- abi_long f_type;
- abi_long f_bsize;
- abi_long f_blocks;
- abi_long f_bfree;
- abi_long f_bavail;
- abi_long f_files;
- abi_long f_ffree;
- target_fsid_t f_fsid;
- abi_long f_namelen;
- abi_long f_frsize;
- abi_long f_flags;
- abi_long f_spare[4];
+ abi_long f_type;
+ abi_long f_bsize;
+ abi_long f_blocks;
+ abi_long f_bfree;
+ abi_long f_bavail;
+ abi_long f_files;
+ abi_long f_ffree;
+ target_fsid_t f_fsid;
+ abi_long f_namelen;
+ abi_long f_frsize;
+ abi_long f_flags;
+ abi_long f_spare[4];
};
struct target_statfs64 {
- abi_long f_type;
- abi_long f_bsize;
- abi_long f_blocks;
- abi_long f_bfree;
- abi_long f_bavail;
- abi_long f_files;
- abi_long f_ffree;
- target_fsid_t f_fsid;
- abi_long f_namelen;
- abi_long f_frsize;
- abi_long f_flags;
- abi_long f_spare[4];
+ abi_long f_type;
+ abi_long f_bsize;
+ abi_long f_blocks;
+ abi_long f_bfree;
+ abi_long f_bavail;
+ abi_long f_files;
+ abi_long f_ffree;
+ target_fsid_t f_fsid;
+ abi_long f_namelen;
+ abi_long f_frsize;
+ abi_long f_flags;
+ abi_long f_spare[4];
};
#elif defined(TARGET_S390X)
struct target_statfs {
- int32_t f_type;
- int32_t f_bsize;
+ abi_int f_type;
+ abi_int f_bsize;
abi_long f_blocks;
abi_long f_bfree;
abi_long f_bavail;
abi_long f_files;
abi_long f_ffree;
kernel_fsid_t f_fsid;
- int32_t f_namelen;
- int32_t f_frsize;
- int32_t f_flags;
- int32_t f_spare[4];
+ abi_int f_namelen;
+ abi_int f_frsize;
+ abi_int f_flags;
+ abi_int f_spare[4];
};
struct target_statfs64 {
- int32_t f_type;
- int32_t f_bsize;
+ abi_int f_type;
+ abi_int f_bsize;
abi_long f_blocks;
abi_long f_bfree;
abi_long f_bavail;
abi_long f_files;
abi_long f_ffree;
kernel_fsid_t f_fsid;
- int32_t f_namelen;
- int32_t f_frsize;
- int32_t f_flags;
- int32_t f_spare[4];
+ abi_int f_namelen;
+ abi_int f_frsize;
+ abi_int f_flags;
+ abi_int f_spare[4];
};
#else
struct target_statfs {
- uint32_t f_type;
- uint32_t f_bsize;
- uint32_t f_blocks;
- uint32_t f_bfree;
- uint32_t f_bavail;
- uint32_t f_files;
- uint32_t f_ffree;
- target_fsid_t f_fsid;
- uint32_t f_namelen;
- uint32_t f_frsize;
- uint32_t f_flags;
- uint32_t f_spare[4];
+ abi_uint f_type;
+ abi_uint f_bsize;
+ abi_uint f_blocks;
+ abi_uint f_bfree;
+ abi_uint f_bavail;
+ abi_uint f_files;
+ abi_uint f_ffree;
+ target_fsid_t f_fsid;
+ abi_uint f_namelen;
+ abi_uint f_frsize;
+ abi_uint f_flags;
+ abi_uint f_spare[4];
};
struct target_statfs64 {
- uint32_t f_type;
- uint32_t f_bsize;
- uint64_t f_blocks;
- uint64_t f_bfree;
- uint64_t f_bavail;
- uint64_t f_files;
- uint64_t f_ffree;
- target_fsid_t f_fsid;
- uint32_t f_namelen;
- uint32_t f_frsize;
- uint32_t f_flags;
- uint32_t f_spare[4];
+ abi_uint f_type;
+ abi_uint f_bsize;
+ abi_ullong f_blocks;
+ abi_ullong f_bfree;
+ abi_ullong f_bavail;
+ abi_ullong f_files;
+ abi_ullong f_ffree;
+ target_fsid_t f_fsid;
+ abi_uint f_namelen;
+ abi_uint f_frsize;
+ abi_uint f_flags;
+ abi_uint f_spare[4];
};
#endif
@@ -2375,7 +2257,7 @@
/* soundcard defines */
/* XXX: convert them all to arch independent entries */
-#define TARGET_SNDCTL_COPR_HALT TARGET_IOWR('C', 7, int);
+#define TARGET_SNDCTL_COPR_HALT TARGET_IOWR('C', 7, abi_int);
#define TARGET_SNDCTL_COPR_LOAD 0xcfb04301
#define TARGET_SNDCTL_COPR_RCODE 0xc0144303
#define TARGET_SNDCTL_COPR_RCVMSG 0x8fa44309
@@ -2387,20 +2269,20 @@
#define TARGET_SNDCTL_COPR_WDATA 0x40144304
#define TARGET_SNDCTL_DSP_RESET TARGET_IO('P', 0)
#define TARGET_SNDCTL_DSP_SYNC TARGET_IO('P', 1)
-#define TARGET_SNDCTL_DSP_SPEED TARGET_IOWR('P', 2, int)
-#define TARGET_SNDCTL_DSP_STEREO TARGET_IOWR('P', 3, int)
-#define TARGET_SNDCTL_DSP_GETBLKSIZE TARGET_IOWR('P', 4, int)
-#define TARGET_SNDCTL_DSP_SETFMT TARGET_IOWR('P', 5, int)
-#define TARGET_SNDCTL_DSP_CHANNELS TARGET_IOWR('P', 6, int)
-#define TARGET_SOUND_PCM_WRITE_FILTER TARGET_IOWR('P', 7, int)
+#define TARGET_SNDCTL_DSP_SPEED TARGET_IOWR('P', 2, abi_int)
+#define TARGET_SNDCTL_DSP_STEREO TARGET_IOWR('P', 3, abi_int)
+#define TARGET_SNDCTL_DSP_GETBLKSIZE TARGET_IOWR('P', 4, abi_int)
+#define TARGET_SNDCTL_DSP_SETFMT TARGET_IOWR('P', 5, abi_int)
+#define TARGET_SNDCTL_DSP_CHANNELS TARGET_IOWR('P', 6, abi_int)
+#define TARGET_SOUND_PCM_WRITE_FILTER TARGET_IOWR('P', 7, abi_int)
#define TARGET_SNDCTL_DSP_POST TARGET_IO('P', 8)
-#define TARGET_SNDCTL_DSP_SUBDIVIDE TARGET_IOWR('P', 9, int)
-#define TARGET_SNDCTL_DSP_SETFRAGMENT TARGET_IOWR('P',10, int)
-#define TARGET_SNDCTL_DSP_GETFMTS TARGET_IOR('P', 11, int)
+#define TARGET_SNDCTL_DSP_SUBDIVIDE TARGET_IOWR('P', 9, abi_int)
+#define TARGET_SNDCTL_DSP_SETFRAGMENT TARGET_IOWR('P',10, abi_int)
+#define TARGET_SNDCTL_DSP_GETFMTS TARGET_IOR('P', 11, abi_int)
#define TARGET_SNDCTL_DSP_GETOSPACE TARGET_IORU('P',12)
#define TARGET_SNDCTL_DSP_GETISPACE TARGET_IORU('P',13)
-#define TARGET_SNDCTL_DSP_GETCAPS TARGET_IOR('P', 15, int)
-#define TARGET_SNDCTL_DSP_GETTRIGGER TARGET_IOR('P',16, int)
+#define TARGET_SNDCTL_DSP_GETCAPS TARGET_IOR('P', 15, abi_int)
+#define TARGET_SNDCTL_DSP_GETTRIGGER TARGET_IOR('P',16, abi_int)
#define TARGET_SNDCTL_DSP_GETIPTR TARGET_IORU('P',17)
#define TARGET_SNDCTL_DSP_GETOPTR TARGET_IORU('P',18)
#define TARGET_SNDCTL_DSP_MAPINBUF TARGET_IORU('P', 19)
@@ -2448,89 +2330,89 @@
#define TARGET_SOUND_PCM_READ_FILTER 0x80045007
#define TARGET_SOUND_MIXER_INFO TARGET_IOR ('M', 101, mixer_info)
#define TARGET_SOUND_MIXER_ACCESS 0xc0804d66
-#define TARGET_SOUND_MIXER_PRIVATE1 TARGET_IOWR('M', 111, int)
-#define TARGET_SOUND_MIXER_PRIVATE2 TARGET_IOWR('M', 112, int)
-#define TARGET_SOUND_MIXER_PRIVATE3 TARGET_IOWR('M', 113, int)
-#define TARGET_SOUND_MIXER_PRIVATE4 TARGET_IOWR('M', 114, int)
-#define TARGET_SOUND_MIXER_PRIVATE5 TARGET_IOWR('M', 115, int)
+#define TARGET_SOUND_MIXER_PRIVATE1 TARGET_IOWR('M', 111, abi_int)
+#define TARGET_SOUND_MIXER_PRIVATE2 TARGET_IOWR('M', 112, abi_int)
+#define TARGET_SOUND_MIXER_PRIVATE3 TARGET_IOWR('M', 113, abi_int)
+#define TARGET_SOUND_MIXER_PRIVATE4 TARGET_IOWR('M', 114, abi_int)
+#define TARGET_SOUND_MIXER_PRIVATE5 TARGET_IOWR('M', 115, abi_int)
-#define TARGET_MIXER_READ(dev) TARGET_IOR('M', dev, int)
+#define TARGET_MIXER_READ(dev) TARGET_IOR('M', dev, abi_int)
-#define TARGET_SOUND_MIXER_READ_VOLUME TARGET_MIXER_READ(SOUND_MIXER_VOLUME)
-#define TARGET_SOUND_MIXER_READ_BASS TARGET_MIXER_READ(SOUND_MIXER_BASS)
-#define TARGET_SOUND_MIXER_READ_TREBLE TARGET_MIXER_READ(SOUND_MIXER_TREBLE)
-#define TARGET_SOUND_MIXER_READ_SYNTH TARGET_MIXER_READ(SOUND_MIXER_SYNTH)
-#define TARGET_SOUND_MIXER_READ_PCM TARGET_MIXER_READ(SOUND_MIXER_PCM)
-#define TARGET_SOUND_MIXER_READ_SPEAKER TARGET_MIXER_READ(SOUND_MIXER_SPEAKER)
-#define TARGET_SOUND_MIXER_READ_LINE TARGET_MIXER_READ(SOUND_MIXER_LINE)
-#define TARGET_SOUND_MIXER_READ_MIC TARGET_MIXER_READ(SOUND_MIXER_MIC)
-#define TARGET_SOUND_MIXER_READ_CD TARGET_MIXER_READ(SOUND_MIXER_CD)
-#define TARGET_SOUND_MIXER_READ_IMIX TARGET_MIXER_READ(SOUND_MIXER_IMIX)
-#define TARGET_SOUND_MIXER_READ_ALTPCM TARGET_MIXER_READ(SOUND_MIXER_ALTPCM)
-#define TARGET_SOUND_MIXER_READ_RECLEV TARGET_MIXER_READ(SOUND_MIXER_RECLEV)
-#define TARGET_SOUND_MIXER_READ_IGAIN TARGET_MIXER_READ(SOUND_MIXER_IGAIN)
-#define TARGET_SOUND_MIXER_READ_OGAIN TARGET_MIXER_READ(SOUND_MIXER_OGAIN)
-#define TARGET_SOUND_MIXER_READ_LINE1 TARGET_MIXER_READ(SOUND_MIXER_LINE1)
-#define TARGET_SOUND_MIXER_READ_LINE2 TARGET_MIXER_READ(SOUND_MIXER_LINE2)
-#define TARGET_SOUND_MIXER_READ_LINE3 TARGET_MIXER_READ(SOUND_MIXER_LINE3)
+#define TARGET_SOUND_MIXER_READ_VOLUME TARGET_MIXER_READ(SOUND_MIXER_VOLUME)
+#define TARGET_SOUND_MIXER_READ_BASS TARGET_MIXER_READ(SOUND_MIXER_BASS)
+#define TARGET_SOUND_MIXER_READ_TREBLE TARGET_MIXER_READ(SOUND_MIXER_TREBLE)
+#define TARGET_SOUND_MIXER_READ_SYNTH TARGET_MIXER_READ(SOUND_MIXER_SYNTH)
+#define TARGET_SOUND_MIXER_READ_PCM TARGET_MIXER_READ(SOUND_MIXER_PCM)
+#define TARGET_SOUND_MIXER_READ_SPEAKER TARGET_MIXER_READ(SOUND_MIXER_SPEAKER)
+#define TARGET_SOUND_MIXER_READ_LINE TARGET_MIXER_READ(SOUND_MIXER_LINE)
+#define TARGET_SOUND_MIXER_READ_MIC TARGET_MIXER_READ(SOUND_MIXER_MIC)
+#define TARGET_SOUND_MIXER_READ_CD TARGET_MIXER_READ(SOUND_MIXER_CD)
+#define TARGET_SOUND_MIXER_READ_IMIX TARGET_MIXER_READ(SOUND_MIXER_IMIX)
+#define TARGET_SOUND_MIXER_READ_ALTPCM TARGET_MIXER_READ(SOUND_MIXER_ALTPCM)
+#define TARGET_SOUND_MIXER_READ_RECLEV TARGET_MIXER_READ(SOUND_MIXER_RECLEV)
+#define TARGET_SOUND_MIXER_READ_IGAIN TARGET_MIXER_READ(SOUND_MIXER_IGAIN)
+#define TARGET_SOUND_MIXER_READ_OGAIN TARGET_MIXER_READ(SOUND_MIXER_OGAIN)
+#define TARGET_SOUND_MIXER_READ_LINE1 TARGET_MIXER_READ(SOUND_MIXER_LINE1)
+#define TARGET_SOUND_MIXER_READ_LINE2 TARGET_MIXER_READ(SOUND_MIXER_LINE2)
+#define TARGET_SOUND_MIXER_READ_LINE3 TARGET_MIXER_READ(SOUND_MIXER_LINE3)
/* Obsolete macros */
-#define TARGET_SOUND_MIXER_READ_MUTE TARGET_MIXER_READ(SOUND_MIXER_MUTE)
-#define TARGET_SOUND_MIXER_READ_ENHANCE TARGET_MIXER_READ(SOUND_MIXER_ENHANCE)
-#define TARGET_SOUND_MIXER_READ_LOUD TARGET_MIXER_READ(SOUND_MIXER_LOUD)
+#define TARGET_SOUND_MIXER_READ_MUTE TARGET_MIXER_READ(SOUND_MIXER_MUTE)
+#define TARGET_SOUND_MIXER_READ_ENHANCE TARGET_MIXER_READ(SOUND_MIXER_ENHANCE)
+#define TARGET_SOUND_MIXER_READ_LOUD TARGET_MIXER_READ(SOUND_MIXER_LOUD)
-#define TARGET_SOUND_MIXER_READ_RECSRC TARGET_MIXER_READ(SOUND_MIXER_RECSRC)
-#define TARGET_SOUND_MIXER_READ_DEVMASK TARGET_MIXER_READ(SOUND_MIXER_DEVMASK)
-#define TARGET_SOUND_MIXER_READ_RECMASK TARGET_MIXER_READ(SOUND_MIXER_RECMASK)
-#define TARGET_SOUND_MIXER_READ_STEREODEVS TARGET_MIXER_READ(SOUND_MIXER_STEREODEVS)
-#define TARGET_SOUND_MIXER_READ_CAPS TARGET_MIXER_READ(SOUND_MIXER_CAPS)
+#define TARGET_SOUND_MIXER_READ_RECSRC TARGET_MIXER_READ(SOUND_MIXER_RECSRC)
+#define TARGET_SOUND_MIXER_READ_DEVMASK TARGET_MIXER_READ(SOUND_MIXER_DEVMASK)
+#define TARGET_SOUND_MIXER_READ_RECMASK TARGET_MIXER_READ(SOUND_MIXER_RECMASK)
+#define TARGET_SOUND_MIXER_READ_STEREODEVS TARGET_MIXER_READ(SOUND_MIXER_STEREODEVS)
+#define TARGET_SOUND_MIXER_READ_CAPS TARGET_MIXER_READ(SOUND_MIXER_CAPS)
-#define TARGET_MIXER_WRITE(dev) TARGET_IOWR('M', dev, int)
+#define TARGET_MIXER_WRITE(dev) TARGET_IOWR('M', dev, abi_int)
-#define TARGET_SOUND_MIXER_WRITE_VOLUME TARGET_MIXER_WRITE(SOUND_MIXER_VOLUME)
-#define TARGET_SOUND_MIXER_WRITE_BASS TARGET_MIXER_WRITE(SOUND_MIXER_BASS)
-#define TARGET_SOUND_MIXER_WRITE_TREBLE TARGET_MIXER_WRITE(SOUND_MIXER_TREBLE)
-#define TARGET_SOUND_MIXER_WRITE_SYNTH TARGET_MIXER_WRITE(SOUND_MIXER_SYNTH)
-#define TARGET_SOUND_MIXER_WRITE_PCM TARGET_MIXER_WRITE(SOUND_MIXER_PCM)
-#define TARGET_SOUND_MIXER_WRITE_SPEAKER TARGET_MIXER_WRITE(SOUND_MIXER_SPEAKER)
-#define TARGET_SOUND_MIXER_WRITE_LINE TARGET_MIXER_WRITE(SOUND_MIXER_LINE)
-#define TARGET_SOUND_MIXER_WRITE_MIC TARGET_MIXER_WRITE(SOUND_MIXER_MIC)
-#define TARGET_SOUND_MIXER_WRITE_CD TARGET_MIXER_WRITE(SOUND_MIXER_CD)
-#define TARGET_SOUND_MIXER_WRITE_IMIX TARGET_MIXER_WRITE(SOUND_MIXER_IMIX)
-#define TARGET_SOUND_MIXER_WRITE_ALTPCM TARGET_MIXER_WRITE(SOUND_MIXER_ALTPCM)
-#define TARGET_SOUND_MIXER_WRITE_RECLEV TARGET_MIXER_WRITE(SOUND_MIXER_RECLEV)
-#define TARGET_SOUND_MIXER_WRITE_IGAIN TARGET_MIXER_WRITE(SOUND_MIXER_IGAIN)
-#define TARGET_SOUND_MIXER_WRITE_OGAIN TARGET_MIXER_WRITE(SOUND_MIXER_OGAIN)
-#define TARGET_SOUND_MIXER_WRITE_LINE1 TARGET_MIXER_WRITE(SOUND_MIXER_LINE1)
-#define TARGET_SOUND_MIXER_WRITE_LINE2 TARGET_MIXER_WRITE(SOUND_MIXER_LINE2)
-#define TARGET_SOUND_MIXER_WRITE_LINE3 TARGET_MIXER_WRITE(SOUND_MIXER_LINE3)
+#define TARGET_SOUND_MIXER_WRITE_VOLUME TARGET_MIXER_WRITE(SOUND_MIXER_VOLUME)
+#define TARGET_SOUND_MIXER_WRITE_BASS TARGET_MIXER_WRITE(SOUND_MIXER_BASS)
+#define TARGET_SOUND_MIXER_WRITE_TREBLE TARGET_MIXER_WRITE(SOUND_MIXER_TREBLE)
+#define TARGET_SOUND_MIXER_WRITE_SYNTH TARGET_MIXER_WRITE(SOUND_MIXER_SYNTH)
+#define TARGET_SOUND_MIXER_WRITE_PCM TARGET_MIXER_WRITE(SOUND_MIXER_PCM)
+#define TARGET_SOUND_MIXER_WRITE_SPEAKER TARGET_MIXER_WRITE(SOUND_MIXER_SPEAKER)
+#define TARGET_SOUND_MIXER_WRITE_LINE TARGET_MIXER_WRITE(SOUND_MIXER_LINE)
+#define TARGET_SOUND_MIXER_WRITE_MIC TARGET_MIXER_WRITE(SOUND_MIXER_MIC)
+#define TARGET_SOUND_MIXER_WRITE_CD TARGET_MIXER_WRITE(SOUND_MIXER_CD)
+#define TARGET_SOUND_MIXER_WRITE_IMIX TARGET_MIXER_WRITE(SOUND_MIXER_IMIX)
+#define TARGET_SOUND_MIXER_WRITE_ALTPCM TARGET_MIXER_WRITE(SOUND_MIXER_ALTPCM)
+#define TARGET_SOUND_MIXER_WRITE_RECLEV TARGET_MIXER_WRITE(SOUND_MIXER_RECLEV)
+#define TARGET_SOUND_MIXER_WRITE_IGAIN TARGET_MIXER_WRITE(SOUND_MIXER_IGAIN)
+#define TARGET_SOUND_MIXER_WRITE_OGAIN TARGET_MIXER_WRITE(SOUND_MIXER_OGAIN)
+#define TARGET_SOUND_MIXER_WRITE_LINE1 TARGET_MIXER_WRITE(SOUND_MIXER_LINE1)
+#define TARGET_SOUND_MIXER_WRITE_LINE2 TARGET_MIXER_WRITE(SOUND_MIXER_LINE2)
+#define TARGET_SOUND_MIXER_WRITE_LINE3 TARGET_MIXER_WRITE(SOUND_MIXER_LINE3)
/* Obsolete macros */
-#define TARGET_SOUND_MIXER_WRITE_MUTE TARGET_MIXER_WRITE(SOUND_MIXER_MUTE)
-#define TARGET_SOUND_MIXER_WRITE_ENHANCE TARGET_MIXER_WRITE(SOUND_MIXER_ENHANCE)
-#define TARGET_SOUND_MIXER_WRITE_LOUD TARGET_MIXER_WRITE(SOUND_MIXER_LOUD)
+#define TARGET_SOUND_MIXER_WRITE_MUTE TARGET_MIXER_WRITE(SOUND_MIXER_MUTE)
+#define TARGET_SOUND_MIXER_WRITE_ENHANCE TARGET_MIXER_WRITE(SOUND_MIXER_ENHANCE)
+#define TARGET_SOUND_MIXER_WRITE_LOUD TARGET_MIXER_WRITE(SOUND_MIXER_LOUD)
-#define TARGET_SOUND_MIXER_WRITE_RECSRC TARGET_MIXER_WRITE(SOUND_MIXER_RECSRC)
+#define TARGET_SOUND_MIXER_WRITE_RECSRC TARGET_MIXER_WRITE(SOUND_MIXER_RECSRC)
struct target_snd_timer_id {
- int dev_class;
- int dev_sclass;
- int card;
- int device;
- int subdevice;
+ abi_int dev_class;
+ abi_int dev_sclass;
+ abi_int card;
+ abi_int device;
+ abi_int subdevice;
};
struct target_snd_timer_ginfo {
struct target_snd_timer_id tid;
- unsigned int flags;
- int card;
+ abi_uint flags;
+ abi_int card;
unsigned char id[64];
unsigned char name[80];
abi_ulong reserved0;
abi_ulong resolution;
abi_ulong resolution_min;
abi_ulong resolution_max;
- unsigned int clients;
+ abi_uint clients;
unsigned char reserved[32];
};
@@ -2555,8 +2437,8 @@
};
struct target_snd_timer_info {
- unsigned int flags;
- int card;
+ abi_uint flags;
+ abi_int card;
unsigned char id[64];
unsigned char name[80];
abi_ulong reserved0;
@@ -2566,31 +2448,31 @@
struct target_snd_timer_status {
struct target_timespec tstamp;
- unsigned int resolution;
- unsigned int lost;
- unsigned int overrun;
- unsigned int queue;
+ abi_uint resolution;
+ abi_uint lost;
+ abi_uint overrun;
+ abi_uint queue;
unsigned char reserved[64];
};
/* alsa timer ioctls */
-#define TARGET_SNDRV_TIMER_IOCTL_PVERSION TARGET_IOR('T', 0x00, int)
-#define TARGET_SNDRV_TIMER_IOCTL_NEXT_DEVICE TARGET_IOWR('T', 0x01, \
- struct snd_timer_id)
-#define TARGET_SNDRV_TIMER_IOCTL_GINFO TARGET_IOWR('T', 0x03, \
- struct target_snd_timer_ginfo)
-#define TARGET_SNDRV_TIMER_IOCTL_GPARAMS TARGET_IOW('T', 0x04, \
- struct target_snd_timer_gparams)
-#define TARGET_SNDRV_TIMER_IOCTL_GSTATUS TARGET_IOWR('T', 0x05, \
- struct target_snd_timer_gstatus)
-#define TARGET_SNDRV_TIMER_IOCTL_SELECT TARGET_IOW('T', 0x10, \
- struct target_snd_timer_select)
-#define TARGET_SNDRV_TIMER_IOCTL_INFO TARGET_IOR('T', 0x11, \
- struct target_snd_timer_info)
-#define TARGET_SNDRV_TIMER_IOCTL_PARAMS TARGET_IOW('T', 0x12, \
- struct snd_timer_params)
-#define TARGET_SNDRV_TIMER_IOCTL_STATUS TARGET_IOR('T', 0x14, \
- struct target_snd_timer_status)
+#define TARGET_SNDRV_TIMER_IOCTL_PVERSION TARGET_IOR('T', 0x00, abi_int)
+#define TARGET_SNDRV_TIMER_IOCTL_NEXT_DEVICE TARGET_IOWR('T', 0x01, \
+ struct snd_timer_id)
+#define TARGET_SNDRV_TIMER_IOCTL_GINFO TARGET_IOWR('T', 0x03, \
+ struct target_snd_timer_ginfo)
+#define TARGET_SNDRV_TIMER_IOCTL_GPARAMS TARGET_IOW('T', 0x04, \
+ struct target_snd_timer_gparams)
+#define TARGET_SNDRV_TIMER_IOCTL_GSTATUS TARGET_IOWR('T', 0x05, \
+ struct target_snd_timer_gstatus)
+#define TARGET_SNDRV_TIMER_IOCTL_SELECT TARGET_IOW('T', 0x10, \
+ struct target_snd_timer_select)
+#define TARGET_SNDRV_TIMER_IOCTL_INFO TARGET_IOR('T', 0x11, \
+ struct target_snd_timer_info)
+#define TARGET_SNDRV_TIMER_IOCTL_PARAMS TARGET_IOW('T', 0x12, \
+ struct snd_timer_params)
+#define TARGET_SNDRV_TIMER_IOCTL_STATUS TARGET_IOR('T', 0x14, \
+ struct target_snd_timer_status)
#define TARGET_SNDRV_TIMER_IOCTL_START TARGET_IO('T', 0xa0)
#define TARGET_SNDRV_TIMER_IOCTL_STOP TARGET_IO('T', 0xa1)
#define TARGET_SNDRV_TIMER_IOCTL_CONTINUE TARGET_IO('T', 0xa2)
@@ -2643,11 +2525,11 @@
abi_ulong bufferram; /* Memory used by buffers */
abi_ulong totalswap; /* Total swap space size */
abi_ulong freeswap; /* swap space still available */
- unsigned short procs; /* Number of current processes */
- unsigned short pad; /* explicit padding for m68k */
+ abi_ushort procs; /* Number of current processes */
+ abi_ushort pad; /* explicit padding for m68k */
abi_ulong totalhigh; /* Total high memory size */
abi_ulong freehigh; /* Available high memory size */
- unsigned int mem_unit; /* Memory unit size in bytes */
+ abi_uint mem_unit; /* Memory unit size in bytes */
char _f[20-2*sizeof(abi_long)-sizeof(int)]; /* Padding: libc5 uses this.. */
};
@@ -2674,9 +2556,9 @@
};
struct target_drm_version {
- int version_major;
- int version_minor;
- int version_patchlevel;
+ abi_int version_major;
+ abi_int version_minor;
+ abi_int version_patchlevel;
abi_ulong name_len;
abi_ulong name;
abi_ulong date_len;
@@ -2686,7 +2568,7 @@
};
struct target_drm_i915_getparam {
- int param;
+ abi_int param;
abi_ulong value;
};
@@ -2737,26 +2619,26 @@
#endif
struct target_ucred {
- uint32_t pid;
- uint32_t uid;
- uint32_t gid;
+ abi_uint pid;
+ abi_uint uid;
+ abi_uint gid;
};
-typedef int32_t target_timer_t;
+typedef abi_int target_timer_t;
#define TARGET_SIGEV_MAX_SIZE 64
/* This is architecture-specific but most architectures use the default */
#ifdef TARGET_MIPS
-#define TARGET_SIGEV_PREAMBLE_SIZE (sizeof(int32_t) * 2 + sizeof(abi_long))
+#define TARGET_SIGEV_PREAMBLE_SIZE (sizeof(abi_int) * 2 + sizeof(abi_long))
#else
-#define TARGET_SIGEV_PREAMBLE_SIZE (sizeof(int32_t) * 2 \
+#define TARGET_SIGEV_PREAMBLE_SIZE (sizeof(abi_int) * 2 \
+ sizeof(target_sigval_t))
#endif
-#define TARGET_SIGEV_PAD_SIZE ((TARGET_SIGEV_MAX_SIZE \
- - TARGET_SIGEV_PREAMBLE_SIZE) \
- / sizeof(int32_t))
+#define TARGET_SIGEV_PAD_SIZE ((TARGET_SIGEV_MAX_SIZE \
+ - TARGET_SIGEV_PREAMBLE_SIZE) \
+ / sizeof(abi_int))
struct target_sigevent {
target_sigval_t sigev_value;
@@ -2778,14 +2660,14 @@
};
struct target_user_cap_header {
- uint32_t version;
- int pid;
+ abi_uint version;
+ abi_int pid;
};
struct target_user_cap_data {
- uint32_t effective;
- uint32_t permitted;
- uint32_t inheritable;
+ abi_uint effective;
+ abi_uint permitted;
+ abi_uint inheritable;
};
/* from kernel's include/linux/syslog.h */
@@ -2814,40 +2696,40 @@
#define TARGET_SYSLOG_ACTION_SIZE_BUFFER 10
struct target_statx_timestamp {
- int64_t tv_sec;
- uint32_t tv_nsec;
- int32_t __reserved;
+ abi_llong tv_sec;
+ abi_uint tv_nsec;
+ abi_int __reserved;
};
struct target_statx {
- /* 0x00 */
- uint32_t stx_mask; /* What results were written [uncond] */
- uint32_t stx_blksize; /* Preferred general I/O size [uncond] */
- uint64_t stx_attributes; /* Flags conveying information about the file */
- /* 0x10 */
- uint32_t stx_nlink; /* Number of hard links */
- uint32_t stx_uid; /* User ID of owner */
- uint32_t stx_gid; /* Group ID of owner */
- uint16_t stx_mode; /* File mode */
- uint16_t __spare0[1];
- /* 0x20 */
- uint64_t stx_ino; /* Inode number */
- uint64_t stx_size; /* File size */
- uint64_t stx_blocks; /* Number of 512-byte blocks allocated */
- uint64_t stx_attributes_mask; /* Mask to show what is supported */
- /* 0x40 */
- struct target_statx_timestamp stx_atime; /* Last access time */
- struct target_statx_timestamp stx_btime; /* File creation time */
- struct target_statx_timestamp stx_ctime; /* Last attribute change time */
- struct target_statx_timestamp stx_mtime; /* Last data modification time */
- /* 0x80 */
- uint32_t stx_rdev_major; /* Device ID of special file [if bdev/cdev] */
- uint32_t stx_rdev_minor;
- uint32_t stx_dev_major; /* ID of device containing file [uncond] */
- uint32_t stx_dev_minor;
- /* 0x90 */
- uint64_t __spare2[14]; /* Spare space for future expansion */
- /* 0x100 */
+ /* 0x00 */
+ abi_uint stx_mask; /* What results were written [uncond] */
+ abi_uint stx_blksize; /* Preferred general I/O size [uncond] */
+ abi_ullong stx_attributes; /* Flags conveying information about the file */
+ /* 0x10 */
+ abi_uint stx_nlink; /* Number of hard links */
+ abi_uint stx_uid; /* User ID of owner */
+ abi_uint stx_gid; /* Group ID of owner */
+ uint16_t stx_mode; /* File mode */
+ uint16_t __spare0[1];
+ /* 0x20 */
+ abi_ullong stx_ino; /* Inode number */
+ abi_ullong stx_size; /* File size */
+ abi_ullong stx_blocks; /* Number of 512-byte blocks allocated */
+ abi_ullong stx_attributes_mask; /* Mask to show what is supported */
+ /* 0x40 */
+ struct target_statx_timestamp stx_atime; /* Last access time */
+ struct target_statx_timestamp stx_btime; /* File creation time */
+ struct target_statx_timestamp stx_ctime; /* Last attribute change time */
+ struct target_statx_timestamp stx_mtime; /* Last data modification time */
+ /* 0x80 */
+ abi_uint stx_rdev_major; /* Device ID of special file [if bdev/cdev] */
+ abi_uint stx_rdev_minor;
+ abi_uint stx_dev_major; /* ID of device containing file [uncond] */
+ abi_uint stx_dev_minor;
+ /* 0x90 */
+ abi_ullong __spare2[14]; /* Spare space for future expansion */
+ /* 0x100 */
};
/* from kernel's include/linux/sched/types.h */
diff --git a/linux-user/user-mmap.h b/linux-user/user-mmap.h
index 480ce1c..3fc986f 100644
--- a/linux-user/user-mmap.h
+++ b/linux-user/user-mmap.h
@@ -20,7 +20,7 @@
int target_mprotect(abi_ulong start, abi_ulong len, int prot);
abi_long target_mmap(abi_ulong start, abi_ulong len, int prot,
- int flags, int fd, abi_ulong offset);
+ int flags, int fd, off_t offset);
int target_munmap(abi_ulong start, abi_ulong len);
abi_long target_mremap(abi_ulong old_addr, abi_ulong old_size,
abi_ulong new_size, unsigned long flags,
diff --git a/linux-user/xtensa/target_mman.h b/linux-user/xtensa/target_mman.h
index e7ba607..3933771 100644
--- a/linux-user/xtensa/target_mman.h
+++ b/linux-user/xtensa/target_mman.h
@@ -1 +1,19 @@
+#ifndef XTENSA_TARGET_MMAN_H
+#define XTENSA_TARGET_MMAN_H
+
+#define TARGET_PROT_SEM 0x10
+
+#define TARGET_MAP_NORESERVE 0x0400
+#define TARGET_MAP_ANONYMOUS 0x0800
+#define TARGET_MAP_GROWSDOWN 0x1000
+#define TARGET_MAP_DENYWRITE 0x2000
+#define TARGET_MAP_EXECUTABLE 0x4000
+#define TARGET_MAP_LOCKED 0x8000
+#define TARGET_MAP_POPULATE 0x10000
+#define TARGET_MAP_NONBLOCK 0x20000
+#define TARGET_MAP_STACK 0x40000
+#define TARGET_MAP_HUGETLB 0x80000
+
#include "../generic/target_mman.h"
+
+#endif
diff --git a/target/hppa/op_helper.c b/target/hppa/op_helper.c
index 32c27c6..f25a5a7 100644
--- a/target/hppa/op_helper.c
+++ b/target/hppa/op_helper.c
@@ -168,7 +168,7 @@
uint32_t level, uint32_t want)
{
#ifdef CONFIG_USER_ONLY
- return (page_check_range(addr, 1, want) == 0) ? 1 : 0;
+ return page_check_range(addr, 1, want);
#else
int prot, excp;
hwaddr phys;
diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c
index 71bb9b4..cfacf2e 100644
--- a/target/riscv/vector_helper.c
+++ b/target/riscv/vector_helper.c
@@ -583,7 +583,7 @@
cpu_mmu_index(env, false));
if (host) {
#ifdef CONFIG_USER_ONLY
- if (page_check_range(addr, offset, PAGE_READ) < 0) {
+ if (page_check_range(addr, offset, PAGE_READ)) {
vl = i;
goto ProbeSuccess;
}
diff --git a/target/sparc/ldst_helper.c b/target/sparc/ldst_helper.c
index 981a47d..78b0330 100644
--- a/target/sparc/ldst_helper.c
+++ b/target/sparc/ldst_helper.c
@@ -1191,7 +1191,7 @@
case ASI_PNFL: /* Primary no-fault LE */
case ASI_SNF: /* Secondary no-fault */
case ASI_SNFL: /* Secondary no-fault LE */
- if (page_check_range(addr, size, PAGE_READ) == -1) {
+ if (!page_check_range(addr, size, PAGE_READ)) {
ret = 0;
break;
}
diff --git a/tcg/tcg-op-ldst.c b/tcg/tcg-op-ldst.c
index 0fcc161..d54c305 100644
--- a/tcg/tcg-op-ldst.c
+++ b/tcg/tcg-op-ldst.c
@@ -778,7 +778,7 @@
#else
# define WITH_ATOMIC64(X)
#endif
-#ifdef CONFIG_CMPXCHG128
+#if HAVE_CMPXCHG128
# define WITH_ATOMIC128(X) X,
#else
# define WITH_ATOMIC128(X)
diff --git a/tcg/tcg.c b/tcg/tcg.c
index a0628fe..652e8ea 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -1083,7 +1083,7 @@
.ref_slot = cum->ref_slot + i,
};
}
- cum->info_in_idx += n;
+ cum->info_in_idx += n - 1; /* i=0 accounted for in layout_arg_1 */
cum->ref_slot += n;
}
