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Print stack trace on assert() failure or when calling fatal_error()

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Note: this uses the __sanitizer_print_stack_trace() function from the
AddressSanitizer runtime, so it only works when AddressSanitizer is
in use.
This commit is contained in:
Craig Barnes 2021-01-15 20:39:45 +00:00
parent bcf46d9eab
commit 22f25a9e4f
23 changed files with 125 additions and 37 deletions
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21
macros.h
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@ -27,6 +27,21 @@
#define HAS_BUILTIN(x) 0
#endif
#ifdef __has_feature
#define HAS_FEATURE(x) __has_feature(x)
#else
#define HAS_FEATURE(x) 0
#endif
// __has_extension() is a Clang macro used to determine if a feature is
// available even if not standardized in the current "-std" mode.
#ifdef __has_extension
#define HAS_EXTENSION(x) __has_extension(x)
#else
// Clang versions prior to 3.0 only supported __has_feature()
#define HAS_EXTENSION(x) HAS_FEATURE(x)
#endif
#if GNUC_AT_LEAST(3, 0) || HAS_ATTRIBUTE(unused) || defined(__TINYC__)
#define UNUSED __attribute__((__unused__))
#else
@ -139,11 +154,11 @@
#define XSTRDUP XMALLOC NONNULL_ARGS
#if __STDC_VERSION__ >= 201112L
#define NORETURN _Noreturn
#define noreturn _Noreturn
#elif GNUC_AT_LEAST(3, 0)
#define NORETURN __attribute__((__noreturn__))
#define noreturn __attribute__((__noreturn__))
#else
#define NORETURN
#define noreturn
#endif
#if CLANG_AT_LEAST(3, 6)