diff options
Diffstat (limited to 'absl/debugging/internal/stacktrace_x86-inl.inc')
| -rw-r--r-- | absl/debugging/internal/stacktrace_x86-inl.inc | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/absl/debugging/internal/stacktrace_x86-inl.inc b/absl/debugging/internal/stacktrace_x86-inl.inc index 25aa8bdf8c8c..9494441e1cff 100644 --- a/absl/debugging/internal/stacktrace_x86-inl.inc +++ b/absl/debugging/internal/stacktrace_x86-inl.inc @@ -36,6 +36,8 @@ #include "absl/base/internal/raw_logging.h" +using absl::debugging_internal::AddressIsReadable; + #if defined(__linux__) && defined(__i386__) // Count "push %reg" instructions in VDSO __kernel_vsyscall(), // preceeding "syscall" or "sysenter". @@ -81,7 +83,7 @@ static int CountPushInstructions(const unsigned char *const addr) { // "mov reg,reg" if (addr[i + 1] == 0xE5) { // Found "mov %esp,%ebp". - return 0; + return 0; } ++i; // Skip register encoding byte. } else if (addr[i] == 0x0F && @@ -222,7 +224,7 @@ static void **NextStackFrame(void **old_fp, const void *uc) { // "double fault" in case we hit the first fault due to e.g. stack // corruption. void *const reg_esp2 = reg_esp[num_push_instructions - 1]; - if (absl::debugging_internal::AddressIsReadable(reg_esp2)) { + if (AddressIsReadable(reg_esp2)) { // Alleged %esp is readable, use it for further unwinding. new_fp = reinterpret_cast<void **>(reg_esp2); } @@ -274,7 +276,7 @@ static void **NextStackFrame(void **old_fp, const void *uc) { // Note: NextStackFrame<false>() is only called while the program // is already on its last leg, so it's ok to be slow here. - if (!absl::debugging_internal::AddressIsReadable(new_fp)) { + if (!AddressIsReadable(new_fp)) { return nullptr; } } |