diff options
Diffstat (limited to 'tools/perf/util/symbol.c')
| -rw-r--r-- | tools/perf/util/symbol.c | 69 |
1 files changed, 1 insertions, 68 deletions
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index e377c2e9619..61eb1cddf01 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -18,12 +18,9 @@ #include <elf.h> #include <limits.h> +#include <symbol/kallsyms.h> #include <sys/utsname.h> -#ifndef KSYM_NAME_LEN -#define KSYM_NAME_LEN 256 -#endif - static int dso__load_kernel_sym(struct dso *dso, struct map *map, symbol_filter_t filter); static int dso__load_guest_kernel_sym(struct dso *dso, struct map *map, @@ -446,62 +443,6 @@ size_t dso__fprintf_symbols_by_name(struct dso *dso, return ret; } -int kallsyms__parse(const char *filename, void *arg, - int (*process_symbol)(void *arg, const char *name, - char type, u64 start)) -{ - char *line = NULL; - size_t n; - int err = -1; - FILE *file = fopen(filename, "r"); - - if (file == NULL) - goto out_failure; - - err = 0; - - while (!feof(file)) { - u64 start; - int line_len, len; - char symbol_type; - char *symbol_name; - - line_len = getline(&line, &n, file); - if (line_len < 0 || !line) - break; - - line[--line_len] = '\0'; /* \n */ - - len = hex2u64(line, &start); - - len++; - if (len + 2 >= line_len) - continue; - - symbol_type = line[len]; - len += 2; - symbol_name = line + len; - len = line_len - len; - - if (len >= KSYM_NAME_LEN) { - err = -1; - break; - } - - err = process_symbol(arg, symbol_name, - symbol_type, start); - if (err) - break; - } - - free(line); - fclose(file); - return err; - -out_failure: - return -1; -} - int modules__parse(const char *filename, void *arg, int (*process_module)(void *arg, const char *name, u64 start)) @@ -565,14 +506,6 @@ struct process_kallsyms_args { struct dso *dso; }; -static u8 kallsyms2elf_type(char type) -{ - if (type == 'W') - return STB_WEAK; - - return isupper(type) ? STB_GLOBAL : STB_LOCAL; -} - bool symbol__is_idle(struct symbol *sym) { const char * const idle_symbols[] = { |