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| author | Pablo Galindo Salgado <Pablogsal@gmail.com> | 2025-04-23 17:23:24 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-04-23 17:23:24 (GMT) |
| commit | 1007aab1330d3cf1a4021905ab424a1fd04747cc (patch) | |
| tree | 253e05a4905111fb79e0a6455f281fbb908446fa /Python/traceback.c | |
| parent | c9bc458d307f9b8a97ffb3e19f630b23744fa96c (diff) | |
| download | cpython-1007aab1330d3cf1a4021905ab424a1fd04747cc.zip cpython-1007aab1330d3cf1a4021905ab424a1fd04747cc.tar.gz cpython-1007aab1330d3cf1a4021905ab424a1fd04747cc.tar.bz2 | |
gh-127604: Allow faulthandler to dumpC stack on MacOS (#132841)
Diffstat (limited to 'Python/traceback.c')
| -rw-r--r-- | Python/traceback.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/Python/traceback.c b/Python/traceback.c index 7319382..56d94d6 100644 --- a/Python/traceback.c +++ b/Python/traceback.c @@ -18,11 +18,24 @@ #ifdef HAVE_UNISTD_H # include <unistd.h> // lseek() #endif -#if defined(HAVE_EXECINFO_H) && defined(HAVE_DLFCN_H) && defined(HAVE_LINK_H) + +#if (defined(HAVE_EXECINFO_H) && defined(HAVE_DLFCN_H) && defined(HAVE_LINK_H)) +# define _PY_HAS_BACKTRACE_HEADERS 1 +#endif + +#if (defined(__APPLE__) && defined(HAVE_EXECINFO_H) && defined(HAVE_DLFCN_H)) +# define _PY_HAS_BACKTRACE_HEADERS 1 +#endif + +#ifdef _PY_HAS_BACKTRACE_HEADERS # include <execinfo.h> // backtrace(), backtrace_symbols() # include <dlfcn.h> // dladdr1() -# include <link.h> // struct DL_info -# if defined(HAVE_BACKTRACE) && defined(HAVE_BACKTRACE_SYMBOLS) && defined(HAVE_DLADDR1) +#ifdef HAVE_LINK_H +# include <link.h> // struct DL_info +#endif +# if defined(__APPLE__) && defined(HAVE_BACKTRACE) && defined(HAVE_BACKTRACE_SYMBOLS) && defined(HAVE_DLADDR) +# define CAN_C_BACKTRACE +# elif defined(HAVE_BACKTRACE) && defined(HAVE_BACKTRACE_SYMBOLS) && defined(HAVE_DLADDR1) # define CAN_C_BACKTRACE # endif #endif @@ -1193,6 +1206,9 @@ _Py_backtrace_symbols_fd(int fd, void *const *array, Py_ssize_t size) VLA(int, status, size); /* Fill in the information we can get from dladdr() */ for (Py_ssize_t i = 0; i < size; ++i) { +#ifdef __APPLE__ + status[i] = dladdr(array[i], &info[i]); +#else struct link_map *map; status[i] = dladdr1(array[i], &info[i], (void **)&map, RTLD_DL_LINKMAP); if (status[i] != 0 @@ -1204,6 +1220,7 @@ _Py_backtrace_symbols_fd(int fd, void *const *array, Py_ssize_t size) something we want to subtract out */ info[i].dli_fbase = (void *) map->l_addr; } +#endif } for (Py_ssize_t i = 0; i < size; ++i) { if (status[i] == 0 |