loader: Add AddressSpace loading support to ELFs
Add a new function load_elf_as() that allows the caller to specify an
AddressSpace to use when loading the ELF. The original load_elf()
function doesn't have any change in functionality.
Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 8b5cefecdf56fba4ccdff2db880f0b6b264cf16f.1474331683.git.alistair.francis@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
diff --git a/include/hw/loader.h b/include/hw/loader.h
index 815a8d6..fdf0a51 100644
--- a/include/hw/loader.h
+++ b/include/hw/loader.h
@@ -45,7 +45,7 @@
#define ELF_LOAD_WRONG_ENDIAN -4
const char *load_elf_strerror(int error);
-/** load_elf:
+/** load_elf_as:
* @filename: Path of ELF file
* @translate_fn: optional function to translate load addresses
* @translate_opaque: opaque data passed to @translate_fn
@@ -59,6 +59,8 @@
* @data_swab: Set to order of byte swapping for data. 0 for no swap, 1
* for swapping bytes within halfwords, 2 for bytes within
* words and 3 for within doublewords.
+ * @as: The AddressSpace to load the ELF to. The value of address_space_memory
+ * is used if nothing is supplied here.
*
* Load an ELF file's contents to the emulated system's address space.
* Clients may optionally specify a callback to perform address
@@ -71,7 +73,16 @@
* If @elf_machine is EM_NONE then the machine type will be read from the
* ELF header and no checks will be carried out against the machine type.
*/
+int load_elf_as(const char *filename,
+ uint64_t (*translate_fn)(void *, uint64_t),
+ void *translate_opaque, uint64_t *pentry, uint64_t *lowaddr,
+ uint64_t *highaddr, int big_endian, int elf_machine,
+ int clear_lsb, int data_swab, AddressSpace *as);
+/** load_elf:
+ * Same as load_elf_as(), but doesn't allow the caller to specify an
+ * AddressSpace.
+ */
int load_elf(const char *filename, uint64_t (*translate_fn)(void *, uint64_t),
void *translate_opaque, uint64_t *pentry, uint64_t *lowaddr,
uint64_t *highaddr, int big_endian, int elf_machine,
