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mac/arm64: Port SignalHandler::FillRegisterState().

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Bug: chromium:1098899
Change-Id: I3ff79c00063f7da36b141a3a7b0d2daa71c9801a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2270705
Commit-Queue: Peter Marshall <petermarshall@chromium.org>
Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Auto-Submit: Nico Weber <thakis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#68568}
This commit is contained in:
Nico Weber 2020-06-26 15:06:48 -04:00 committed by Commit Bot
parent 304565661b
commit cf71540c68
1 changed files with 8 additions and 1 deletions
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9
src/libsampler/sampler.cc
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@ -468,7 +468,14 @@ void SignalHandler::FillRegisterState(void* context, RegisterState* state) {
state->pc = reinterpret_cast<void*>(mcontext->__ss.__eip);
state->sp = reinterpret_cast<void*>(mcontext->__ss.__esp);
state->fp = reinterpret_cast<void*>(mcontext->__ss.__ebp);
#endif // V8_HOST_ARCH_IA32
#elif V8_HOST_ARCH_ARM64
state->pc =
reinterpret_cast<void*>(arm_thread_state64_get_pc(mcontext->__ss));
state->sp =
reinterpret_cast<void*>(arm_thread_state64_get_sp(mcontext->__ss));
state->fp =
reinterpret_cast<void*>(arm_thread_state64_get_fp(mcontext->__ss));
#endif // V8_HOST_ARCH_*
#elif V8_OS_FREEBSD
#if V8_HOST_ARCH_IA32
state->pc = reinterpret_cast<void*>(mcontext.mc_eip);