diff options
| -rw-r--r-- | absl/debugging/internal/examine_stack.cc | 2 | ||||
| -rw-r--r-- | absl/debugging/internal/stacktrace_x86-inl.inc | 4 |
2 files changed, 6 insertions, 0 deletions
diff --git a/absl/debugging/internal/examine_stack.cc b/absl/debugging/internal/examine_stack.cc index 22f41b46..a3dd893a 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__) diff --git a/absl/debugging/internal/stacktrace_x86-inl.inc b/absl/debugging/internal/stacktrace_x86-inl.inc index 972febdd..f87cafb6 100644 --- a/absl/debugging/internal/stacktrace_x86-inl.inc +++ b/absl/debugging/internal/stacktrace_x86-inl.inc @@ -173,6 +173,7 @@ static void **NextStackFrame(void **old_fp, const void *uc) { static const unsigned char *kernel_rt_sigreturn_address = nullptr; static const unsigned char *kernel_vsyscall_address = nullptr; if (num_push_instructions == -1) { +#ifdef ABSL_HAVE_VDSO_SUPPORT absl::debugging_internal::VDSOSupport vdso; if (vdso.IsPresent()) { absl::debugging_internal::VDSOSupport::SymbolInfo @@ -201,6 +202,9 @@ static void **NextStackFrame(void **old_fp, const void *uc) { } else { num_push_instructions = 0; } +#else + num_push_instructions = 0; +#endif } if (num_push_instructions != 0 && kernel_rt_sigreturn_address != nullptr && old_fp[1] == kernel_rt_sigreturn_address) { |