diff options
Diffstat (limited to 'tools/objtool/objtool.c')
| -rw-r--r-- | tools/objtool/objtool.c | 42 |
1 files changed, 41 insertions, 1 deletions
diff --git a/tools/objtool/objtool.c b/tools/objtool/objtool.c index 5c8b974ad0f9..3c26ed561c7e 100644 --- a/tools/objtool/objtool.c +++ b/tools/objtool/objtool.c @@ -16,7 +16,8 @@ #include <objtool/objtool.h> #include <objtool/warn.h> -bool help; +bool debug; +int indent; static struct objtool_file file; @@ -71,6 +72,39 @@ int objtool_pv_add(struct objtool_file *f, int idx, struct symbol *func) return 0; } +char *top_level_dir(const char *file) +{ + ssize_t len, self_len, file_len; + char self[PATH_MAX], *str; + int i; + + len = readlink("/proc/self/exe", self, sizeof(self) - 1); + if (len <= 0) + return NULL; + self[len] = '\0'; + + for (i = 0; i < 3; i++) { + char *s = strrchr(self, '/'); + if (!s) + return NULL; + *s = '\0'; + } + + self_len = strlen(self); + file_len = strlen(file); + + str = malloc(self_len + file_len + 2); + if (!str) + return NULL; + + memcpy(str, self, self_len); + str[self_len] = '/'; + strcpy(str + self_len + 1, file); + + return str; +} + + int main(int argc, const char **argv) { static const char *UNUSED = "OBJTOOL_NOT_IMPLEMENTED"; @@ -79,5 +113,11 @@ int main(int argc, const char **argv) exec_cmd_init("objtool", UNUSED, UNUSED, UNUSED); pager_init(UNUSED); + if (argc > 1 && !strcmp(argv[1], "klp")) { + argc--; + argv++; + return cmd_klp(argc, argv); + } + return objtool_run(argc, argv); } |