diff options
Diffstat (limited to 'target/i386/tcg/tcg-cpu.c')
| -rw-r--r-- | target/i386/tcg/tcg-cpu.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/target/i386/tcg/tcg-cpu.c b/target/i386/tcg/tcg-cpu.c index e96ec9bbcc..238e3a9395 100644 --- a/target/i386/tcg/tcg-cpu.c +++ b/target/i386/tcg/tcg-cpu.c @@ -54,6 +54,17 @@ static void x86_cpu_synchronize_from_tb(CPUState *cs, cpu->env.eip = tb->pc - tb->cs_base; } +#ifndef CONFIG_USER_ONLY +static bool x86_debug_check_breakpoint(CPUState *cs) +{ + X86CPU *cpu = X86_CPU(cs); + CPUX86State *env = &cpu->env; + + /* RF disables all architectural breakpoints. */ + return !(env->eflags & RF_MASK); +} +#endif + #include "hw/core/tcg-cpu-ops.h" static const struct TCGCPUOps x86_tcg_ops = { @@ -66,6 +77,7 @@ static const struct TCGCPUOps x86_tcg_ops = { .tlb_fill = x86_cpu_tlb_fill, #ifndef CONFIG_USER_ONLY .debug_excp_handler = breakpoint_handler, + .debug_check_breakpoint = x86_debug_check_breakpoint, #endif /* !CONFIG_USER_ONLY */ }; |