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