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497aa40527
Port GetProgramCounter to support risc-v program counter Signed-off-by: Khem Raj <raj.khem@gmail.com>
30 lines
1.2 KiB
Diff
30 lines
1.2 KiB
Diff
From 983eeae0792946fe5c090f95164c892ec6db5cc4 Mon Sep 17 00:00:00 2001
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From: Khem Raj <raj.khem@gmail.com>
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Date: Sun, 16 Feb 2020 16:22:53 -0800
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Subject: [PATCH] Add RISCV support to GetProgramCounter()
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Identify PC register from signal context
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Upstream-Status: Submitted [https://github.com/abseil/abseil-cpp/pull/621]
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Signed-off-by: Khem Raj <raj.khem@gmail.com>
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---
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absl/debugging/internal/examine_stack.cc | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/absl/debugging/internal/examine_stack.cc b/absl/debugging/internal/examine_stack.cc
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index 4739fbc..fb77450 100644
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--- a/absl/debugging/internal/examine_stack.cc
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+++ b/absl/debugging/internal/examine_stack.cc
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@@ -53,6 +53,8 @@ void* GetProgramCounter(void* vuc) {
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return reinterpret_cast<void*>(context->uc_mcontext.gp_regs[32]);
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#elif defined(__powerpc__)
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return reinterpret_cast<void*>(context->uc_mcontext.regs->nip);
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+#elif defined(__riscv)
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+ return reinterpret_cast<void*>(context->uc_mcontext.__gregs[REG_PC]);
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#elif defined(__s390__) && !defined(__s390x__)
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return reinterpret_cast<void*>(context->uc_mcontext.psw.addr & 0x7fffffff);
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#elif defined(__s390__) && defined(__s390x__)
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--
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2.25.0
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