diff options
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/arm/syscall.h | 1 | ||||
| -rw-r--r-- | linux-user/main.c | 4 |
2 files changed, 5 insertions, 0 deletions
diff --git a/linux-user/arm/syscall.h b/linux-user/arm/syscall.h index ce2c2a8ed0..e0d2cc3e5d 100644 --- a/linux-user/arm/syscall.h +++ b/linux-user/arm/syscall.h @@ -29,6 +29,7 @@ struct target_pt_regs { #define ARM_THUMB_SYSCALL 0 #define ARM_NR_BASE 0xf0000 +#define ARM_NR_breakpoint (ARM_NR_BASE + 1) #define ARM_NR_cacheflush (ARM_NR_BASE + 2) #define ARM_NR_set_tls (ARM_NR_BASE + 5) diff --git a/linux-user/main.c b/linux-user/main.c index df1bb0e758..900a17fa33 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -806,6 +806,9 @@ void cpu_loop(CPUARMState *env) cpu_set_tls(env, env->regs[0]); env->regs[0] = 0; break; + case ARM_NR_breakpoint: + env->regs[15] -= env->thumb ? 2 : 4; + goto excp_debug; default: gemu_log("qemu: Unsupported ARM syscall: 0x%x\n", n); @@ -849,6 +852,7 @@ void cpu_loop(CPUARMState *env) } break; case EXCP_DEBUG: + excp_debug: { int sig; |