diff options
Diffstat (limited to 'third_party/abseil-cpp/absl/debugging/internal/examine_stack.cc')
| -rw-r--r-- | third_party/abseil-cpp/absl/debugging/internal/examine_stack.cc | 48 |
1 files changed, 47 insertions, 1 deletions
diff --git a/third_party/abseil-cpp/absl/debugging/internal/examine_stack.cc b/third_party/abseil-cpp/absl/debugging/internal/examine_stack.cc index a3dd893a9d..589a3ef367 100644 --- a/third_party/abseil-cpp/absl/debugging/internal/examine_stack.cc +++ b/third_party/abseil-cpp/absl/debugging/internal/examine_stack.cc @@ -20,6 +20,10 @@ #include <unistd.h> #endif +#ifdef __APPLE__ +#include <sys/ucontext.h> +#endif + #include <csignal> #include <cstdio> @@ -42,30 +46,72 @@ void* GetProgramCounter(void* vuc) { ucontext_t* context = reinterpret_cast<ucontext_t*>(vuc); #if defined(__aarch64__) return reinterpret_cast<void*>(context->uc_mcontext.pc); +#elif defined(__alpha__) + return reinterpret_cast<void*>(context->uc_mcontext.sc_pc); #elif defined(__arm__) return reinterpret_cast<void*>(context->uc_mcontext.arm_pc); +#elif defined(__hppa__) + return reinterpret_cast<void*>(context->uc_mcontext.sc_iaoq[0]); #elif defined(__i386__) if (14 < ABSL_ARRAYSIZE(context->uc_mcontext.gregs)) return reinterpret_cast<void*>(context->uc_mcontext.gregs[14]); +#elif defined(__ia64__) + return reinterpret_cast<void*>(context->uc_mcontext.sc_ip); +#elif defined(__m68k__) + return reinterpret_cast<void*>(context->uc_mcontext.gregs[16]); #elif defined(__mips__) return reinterpret_cast<void*>(context->uc_mcontext.pc); #elif defined(__powerpc64__) return reinterpret_cast<void*>(context->uc_mcontext.gp_regs[32]); #elif defined(__powerpc__) - return reinterpret_cast<void*>(context->uc_mcontext.regs->nip); + return reinterpret_cast<void*>(context->uc_mcontext.uc_regs->gregs[32]); #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__) return reinterpret_cast<void*>(context->uc_mcontext.psw.addr); +#elif defined(__sh__) + return reinterpret_cast<void*>(context->uc_mcontext.pc); +#elif defined(__sparc__) && !defined(__arch64__) + return reinterpret_cast<void*>(context->uc_mcontext.gregs[19]); +#elif defined(__sparc__) && defined(__arch64__) + return reinterpret_cast<void*>(context->uc_mcontext.mc_gregs[19]); #elif defined(__x86_64__) if (16 < ABSL_ARRAYSIZE(context->uc_mcontext.gregs)) return reinterpret_cast<void*>(context->uc_mcontext.gregs[16]); +#elif defined(__e2k__) + return reinterpret_cast<void*>(context->uc_mcontext.cr0_hi); #else #error "Undefined Architecture." #endif } +#elif defined(__APPLE__) + if (vuc != nullptr) { + ucontext_t* signal_ucontext = reinterpret_cast<ucontext_t*>(vuc); +#if defined(__aarch64__) + return reinterpret_cast<void*>( + __darwin_arm_thread_state64_get_pc(signal_ucontext->uc_mcontext->__ss)); +#elif defined(__arm__) +#if __DARWIN_UNIX03 + return reinterpret_cast<void*>(signal_ucontext->uc_mcontext->__ss.__pc); +#else + return reinterpret_cast<void*>(signal_ucontext->uc_mcontext->ss.pc); +#endif +#elif defined(__i386__) +#if __DARWIN_UNIX03 + return reinterpret_cast<void*>(signal_ucontext->uc_mcontext->__ss.__eip); +#else + return reinterpret_cast<void*>(signal_ucontext->uc_mcontext->ss.eip); +#endif +#elif defined(__x86_64__) +#if __DARWIN_UNIX03 + return reinterpret_cast<void*>(signal_ucontext->uc_mcontext->__ss.__rip); +#else + return reinterpret_cast<void*>(signal_ucontext->uc_mcontext->ss.rip); +#endif +#endif + } #elif defined(__akaros__) auto* ctx = reinterpret_cast<struct user_context*>(vuc); return reinterpret_cast<void*>(get_user_ctx_pc(ctx)); |