diff options
Diffstat (limited to '')
| -rw-r--r-- | memcheck.c | 26 |
1 files changed, 23 insertions, 3 deletions
@@ -17,6 +17,16 @@ #include <elfutils/libdwfl.h> +#if defined(__GNUC__) +# pragma GCC diagnostic ignored "-Wpadded" +#endif +#if defined(__clang__) +# pragma clang diagnostic ignored "-Wunsafe-buffer-usage" +# pragma clang diagnostic ignored "-Wcomma" +# pragma clang diagnostic ignored "-Wunsafe-buffer-usage" /* clang is currently exceptionally stupid */ +#endif + + enum alloctype { ALLOCTYPE_REALLOC, ALLOCTYPE_MMAP @@ -150,7 +160,8 @@ fail: static void memcheck_print_backtrace(struct backtrace *backtrace, const char *indent) { - int saved_errno = errno, lineno; + int saved_errno = errno; + int lineno = 0; /* initialised to silence compiler */ char *debuginfo_path = NULL; Dwarf_Addr ip; Dwfl_Callbacks callbacks; @@ -172,6 +183,8 @@ memcheck_print_backtrace(struct backtrace *backtrace, const char *indent) callbacks.find_debuginfo = dwfl_standard_find_debuginfo; callbacks.debuginfo_path = &debuginfo_path; + dwfl = dwfl_begin(&callbacks); + if (dwfl) { if (dwfl_linux_proc_report(dwfl, getpid()) || dwfl_report_end(dwfl, NULL, NULL)) { @@ -211,10 +224,12 @@ memcheck_print_backtrace(struct backtrace *backtrace, const char *indent) #endif -#if defined(__GNUC__) +#if defined(__clang__) +__attribute__((__format__(__printf__, 1, 2))) +#elif defined(__GNUC__) __attribute__((__format__(__gnu_printf__, 1, 2))) #endif -static void +static _Noreturn void memcheck_errorf(const char *fmt, ...) { va_list ap; @@ -610,6 +625,7 @@ memcheck_check_memleaks(void) { struct allocinfo *leak; size_t i, count = 0; + int first = 1; memleak_exclusion = 1; for (i = 0; i < nallocs; i++) { leak = &allocs[i]; @@ -625,6 +641,10 @@ memcheck_check_memleaks(void) leak = &allocs[i]; if (leak->dont_track) continue; + if (first) + first = 0; + else + dprintf(STDERR_FILENO, "\n"); memcheck_print_backtrace(leak->backtrace, "\t"); } #endif |