diff options
Diffstat (limited to 'target/i386/translate.c')
| -rw-r--r-- | target/i386/translate.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/target/i386/translate.c b/target/i386/translate.c index d9af8f4078..5e5dbb41b0 100644 --- a/target/i386/translate.c +++ b/target/i386/translate.c @@ -8555,7 +8555,19 @@ static bool i386_tr_breakpoint_check(DisasContextBase *dcbase, CPUState *cpu, static void i386_tr_translate_insn(DisasContextBase *dcbase, CPUState *cpu) { DisasContext *dc = container_of(dcbase, DisasContext, base); - target_ulong pc_next = disas_insn(dc, cpu); + target_ulong pc_next; + +#ifdef TARGET_VSYSCALL_PAGE + /* + * Detect entry into the vsyscall page and invoke the syscall. + */ + if ((dc->base.pc_next & TARGET_PAGE_MASK) == TARGET_VSYSCALL_PAGE) { + gen_exception(dc, EXCP_VSYSCALL, dc->base.pc_next); + return; + } +#endif + + pc_next = disas_insn(dc, cpu); if (dc->tf || (dc->base.tb->flags & HF_INHIBIT_IRQ_MASK)) { /* if single step mode, we generate only one instruction and |