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authorAbseil Team <absl-team@google.com>2020-08-17 15:25:15 -0700
committervslashg <gfalcon@google.com>2020-08-18 13:12:43 -0400
commitdc969f34a79d019497abb61c2a3f79b5b4be2ea9 (patch)
tree8624fef4728784a788931518c47b3fedc3a3b527 /absl/debugging/internal/stacktrace_config.h
parentd0c433455801e1c1fb6f486f0b447e22f946ab52 (diff)
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-- caf65de1a20b1ad286796a9eaee38f8b59e93f3b by Samuel Benzaquen <sbenza@google.com>: Add a benchmark for StrAppend. PiperOrigin-RevId: 327111569 -- 2faa53fb3f4090f9609c7dea8951a82e1d72ce3a by Derek Mauro <dmauro@google.com>: Add the inline namespace to the code generated by gaussian_distribution_gentables A previous changed manually added it to the output PiperOrigin-RevId: 327022780 -- 29edfd86e49e4d7665e843463f8df3c72467e909 by Derek Mauro <dmauro@google.com>: Re-write the logic for detecting which stacktrace implementation to use on Linux. The visible change is to detect the presence of the `<execinfo.h>` header, which allows using the `backtrace`-based implementation when it is available. The logic has been simplified as well. Fixes #746 PiperOrigin-RevId: 326911875 -- ce198204b77aac240e98fc8d5931b17a8b26bac3 by Abseil Team <absl-team@google.com>: Demangle exception spec. PiperOrigin-RevId: 326909460 -- c41b89954545bdc4430d10e785d3ba64a55122d5 by Abseil Team <absl-team@google.com>: Add support for inheriting ctor. PiperOrigin-RevId: 326904919 GitOrigin-RevId: caf65de1a20b1ad286796a9eaee38f8b59e93f3b Change-Id: Ifd28b6a85a032839cbeafd1b16f88046dfd6c1d4
Diffstat (limited to 'absl/debugging/internal/stacktrace_config.h')
-rw-r--r--absl/debugging/internal/stacktrace_config.h52
1 files changed, 25 insertions, 27 deletions
diff --git a/absl/debugging/internal/stacktrace_config.h b/absl/debugging/internal/stacktrace_config.h
index d5cc1740..90af8528 100644
--- a/absl/debugging/internal/stacktrace_config.h
+++ b/absl/debugging/internal/stacktrace_config.h
@@ -44,48 +44,46 @@
!(TARGET_OS_IPHONE && __IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_9_0)
#define ABSL_STACKTRACE_INL_HEADER \
"absl/debugging/internal/stacktrace_generic-inl.inc"
-#else
-#define ABSL_STACKTRACE_INL_HEADER \
- "absl/debugging/internal/stacktrace_unimplemented-inl.inc"
#endif
#elif defined(__linux__) && !defined(__ANDROID__)
-#if !defined(NO_FRAME_POINTER)
-# if defined(__i386__) || defined(__x86_64__)
-#define ABSL_STACKTRACE_INL_HEADER \
- "absl/debugging/internal/stacktrace_x86-inl.inc"
-# elif defined(__ppc__) || defined(__PPC__)
+#if defined(NO_FRAME_POINTER) && \
+ (defined(__i386__) || defined(__x86_64__) || defined(__aarch64__))
+// Note: The libunwind-based implementation is not available to open-source
+// users.
#define ABSL_STACKTRACE_INL_HEADER \
- "absl/debugging/internal/stacktrace_powerpc-inl.inc"
-# elif defined(__aarch64__)
-#define ABSL_STACKTRACE_INL_HEADER \
- "absl/debugging/internal/stacktrace_aarch64-inl.inc"
-#elif defined(__arm__) && defined(__GLIBC__)
+ "absl/debugging/internal/stacktrace_libunwind-inl.inc"
+#define STACKTRACE_USES_LIBUNWIND 1
+#elif defined(NO_FRAME_POINTER) && defined(__has_include)
+#if __has_include(<execinfo.h>)
// Note: When using glibc this may require -funwind-tables to function properly.
#define ABSL_STACKTRACE_INL_HEADER \
"absl/debugging/internal/stacktrace_generic-inl.inc"
-# else
+#endif
+#elif defined(__i386__) || defined(__x86_64__)
#define ABSL_STACKTRACE_INL_HEADER \
- "absl/debugging/internal/stacktrace_unimplemented-inl.inc"
-# endif
-#else // defined(NO_FRAME_POINTER)
-# if defined(__i386__) || defined(__x86_64__) || defined(__aarch64__)
+ "absl/debugging/internal/stacktrace_x86-inl.inc"
+#elif defined(__ppc__) || defined(__PPC__)
#define ABSL_STACKTRACE_INL_HEADER \
- "absl/debugging/internal/stacktrace_generic-inl.inc"
-# elif defined(__ppc__) || defined(__PPC__)
+ "absl/debugging/internal/stacktrace_powerpc-inl.inc"
+#elif defined(__aarch64__)
#define ABSL_STACKTRACE_INL_HEADER \
- "absl/debugging/internal/stacktrace_generic-inl.inc"
-# else
+ "absl/debugging/internal/stacktrace_aarch64-inl.inc"
+#elif defined(__has_include)
+#if __has_include(<execinfo.h>)
+// Note: When using glibc this may require -funwind-tables to function properly.
#define ABSL_STACKTRACE_INL_HEADER \
- "absl/debugging/internal/stacktrace_unimplemented-inl.inc"
-# endif
-#endif // NO_FRAME_POINTER
+ "absl/debugging/internal/stacktrace_generic-inl.inc"
+#endif
+#endif
-#else
+#endif
+
+// Fallback to the empty implementation.
+#if !defined(ABSL_STACKTRACE_INL_HEADER)
#define ABSL_STACKTRACE_INL_HEADER \
"absl/debugging/internal/stacktrace_unimplemented-inl.inc"
-
#endif
#endif // ABSL_DEBUGGING_INTERNAL_STACKTRACE_CONFIG_H_