19 lines
884 B
Diff
19 lines
884 B
Diff
--- deps/v8/src/libsampler/sampler.cc
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+++ deps/v8/src/libsampler/sampler.cc
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@@ -418,9 +418,15 @@ void SignalHandler::FillRegisterState(void* context, RegisterState* state) {
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reinterpret_cast<void*>(ucontext->uc_mcontext.regs->gpr[PT_R31]);
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#else
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// Some C libraries, notably Musl, define the regs member as a void pointer
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+ #if !V8_TARGET_ARCH_32_BIT
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state->pc = reinterpret_cast<void*>(ucontext->uc_mcontext.gp_regs[32]);
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state->sp = reinterpret_cast<void*>(ucontext->uc_mcontext.gp_regs[1]);
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state->fp = reinterpret_cast<void*>(ucontext->uc_mcontext.gp_regs[31]);
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+ #else
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+ state->pc = reinterpret_cast<void*>(ucontext->uc_mcontext.gregs[32]);
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+ state->sp = reinterpret_cast<void*>(ucontext->uc_mcontext.gregs[1]);
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+ state->fp = reinterpret_cast<void*>(ucontext->uc_mcontext.gregs[31]);
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+ #endif
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#endif
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#elif V8_HOST_ARCH_S390
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#if V8_TARGET_ARCH_32_BIT
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