diff options
| -rw-r--r-- | include/test.h | 2 | ||||
| -rw-r--r-- | include/test.mk | 21 | ||||
| -rw-r--r-- | test.c | 26 |
3 files changed, 44 insertions, 5 deletions
diff --git a/include/test.h b/include/test.h index 49a27a94..fedeb782 100644 --- a/include/test.h +++ b/include/test.h @@ -69,6 +69,8 @@ extern int debug; #define dprint(fmt, ...) {( if (debug) printf("%s:%d:" fmt, __func__, __LINE__, ##__VA_ARGS__); }) #endif +void print_traceback(int skip); + #define eassert(cond, fmt, ...) \ ({ \ if (!(cond)) { \ diff --git a/include/test.mk b/include/test.mk index c66b46de..23bf805c 100644 --- a/include/test.mk +++ b/include/test.mk @@ -14,14 +14,25 @@ CFLAGS = -O2 -ggdb -std=gnu11 \ -isystem $(TOPDIR)/include/system \ $(EFI_INCLUDES) \ -Iinclude -iquote . \ - -fshort-wchar -flto -fno-builtin \ - -Wall \ - -Wextra \ + -isystem /usr/include \ + -isystem $(shell $(CC) $(ARCH_CFLAGS) -print-file-name=include) \ + $(ARCH_CFLAGS) \ + -fshort-wchar \ + -flto \ + -fno-builtin \ + -rdynamic \ + -fno-inline \ + -fno-eliminate-unused-debug-types \ + -fno-eliminate-unused-debug-symbols \ + -gpubnames \ + -grecord-gcc-switches \ + $(DEFAULT_WARNFLAGS) \ -Wsign-compare \ -Wno-deprecated-declarations \ + -Wno-unused-but-set-variable \ + -Wno-unused-variable \ -Wno-pointer-sign \ - -Wno-unused \ - -Werror \ + $(DEFAULT_WERRFLAGS) \ -Werror=nonnull \ $(shell $(CC) -Werror=nonnull-compare -E -x c /dev/null >/dev/null 2>&1 && echo -Werror=nonnull-compare) \ $(ARCH_DEFINES) \ @@ -9,9 +9,35 @@ #endif #include "shim.h" +#include <execinfo.h> +#include <stdio.h> +#include <string.h> + +#define BT_BUF_SIZE (4096/sizeof(void *)) + +static void *frames[BT_BUF_SIZE] = { 0, }; + UINT8 in_protocol = 0; int debug = DEFAULT_DEBUG_PRINT_STATE; +void +print_traceback(int skip) +{ + int nptrs; + char **strings; + + nptrs = backtrace(frames, BT_BUF_SIZE); + if (nptrs < skip) + return; + + strings = backtrace_symbols(frames, nptrs); + for (int i = skip; strings != NULL && i < nptrs; i++) { + printf("%p %s\n", (void *)frames[i], strings[i]); + } + if (strings) + free(strings); +} + #pragma GCC diagnostic ignored "-Wunused-parameter" #pragma GCC diagnostic ignored "-Wunused-function" |