diff options
Diffstat (limited to 'addr2line.c')
-rw-r--r-- | addr2line.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/addr2line.c b/addr2line.c index 81e504105f..38c3d8fd3c 100644 --- a/addr2line.c +++ b/addr2line.c @@ -623,6 +623,15 @@ fill_lines(int num_traces, void **traces, int check_debuglink, } #define HAVE_MAIN_EXE_PATH +#if defined(__FreeBSD__) +# include <sys/sysctl.h> +#endif +/* ssize_t main_exe_path(void) + * + * store the path of the main executable to `binary_filename`, + * and returns strlen(binary_filename). + * it is NUL terminated. + */ #if defined(__linux__) ssize_t main_exe_path(void) @@ -632,6 +641,20 @@ main_exe_path(void) binary_filename[len] = 0; return len; } +#elif defined(__FreeBSD__) +ssize_t +main_exe_path(void) +{ + int mib[4] = {CTL_KERN, KERN_PROC, KERN_PROC_PATHNAME, -1}; + size_t len = PATH_MAX; + int err = sysctl(mib, 4, binary_filename, &len, NULL, 0); + if (err) { + kprintf("Can't get the path of ruby"); + return -1; + } + len--; /* sysctl sets strlen+1 */ + return len; +} #else #undef HAVE_MAIN_EXE_PATH #endif |