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| author | Richard Henderson <rth@twiddle.net> | 2015-10-13 22:07:49 +0000 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2015-10-28 10:57:16 -0700 |
| commit | 522a0d4e3c0d397ffb45ec400d8cbd426dad9d17 (patch) | |
| tree | 47bf23d369e201fe8e982097a5fdd5437f88bdfa /target-arm/translate.c | |
| parent | 496fedddce9a575111df4f912fb9e361037531ed (diff) | |
| download | qemu-522a0d4e3c0d397ffb45ec400d8cbd426dad9d17.zip qemu-522a0d4e3c0d397ffb45ec400d8cbd426dad9d17.tar.gz qemu-522a0d4e3c0d397ffb45ec400d8cbd426dad9d17.tar.bz2 | |
target-*: Advance pc after recognizing a breakpoint
Some targets already had this within their logic, but make sure
it's present for all targets.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target-arm/translate.c')
| -rw-r--r-- | target-arm/translate.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/target-arm/translate.c b/target-arm/translate.c index 6be2c72..b10a455 100644 --- a/target-arm/translate.c +++ b/target-arm/translate.c @@ -11378,8 +11378,11 @@ void gen_intermediate_code(CPUARMState *env, TranslationBlock *tb) dc->is_jmp = DISAS_UPDATE; } else { gen_exception_internal_insn(dc, 0, EXCP_DEBUG); - /* Advance PC so that clearing the breakpoint will - invalidate this TB. */ + /* The address covered by the breakpoint must be + included in [tb->pc, tb->pc + tb->size) in order + to for it to be properly cleared -- thus we + increment the PC here so that the logic setting + tb->size below does the right thing. */ /* TODO: Advance PC by correct instruction length to * avoid disassembler error messages */ dc->pc += 2; |