target-or32: Add linux user support
Add QEMU OpenRISC linux user support.
Signed-off-by: Jia Liu <proljc@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
diff --git a/target-openrisc/cpu.h b/target-openrisc/cpu.h
index 6506665..de21a87 100644
--- a/target-openrisc/cpu.h
+++ b/target-openrisc/cpu.h
@@ -367,11 +367,13 @@
int cpu_openrisc_handle_mmu_fault(CPUOpenRISCState *env,
target_ulong address,
int rw, int mmu_idx);
+int cpu_openrisc_signal_handler(int host_signum, void *pinfo, void *puc);
#define cpu_list cpu_openrisc_list
#define cpu_exec cpu_openrisc_exec
#define cpu_gen_code cpu_openrisc_gen_code
#define cpu_handle_mmu_fault cpu_openrisc_handle_mmu_fault
+#define cpu_signal_handler cpu_openrisc_signal_handler
#ifndef CONFIG_USER_ONLY
/* hw/openrisc_pic.c */
@@ -404,6 +406,16 @@
return NULL;
}
+#if defined(CONFIG_USER_ONLY)
+static inline void cpu_clone_regs(CPUOpenRISCState *env, target_ulong newsp)
+{
+ if (newsp) {
+ env->gpr[1] = newsp;
+ }
+ env->gpr[2] = 0;
+}
+#endif
+
#include "cpu-all.h"
static inline void cpu_get_tb_cpu_state(CPUOpenRISCState *env,
