diff options
Diffstat (limited to 'Documentation/perf_counter/util/symbol.c')
| -rw-r--r-- | Documentation/perf_counter/util/symbol.c | 38 |
1 files changed, 3 insertions, 35 deletions
diff --git a/Documentation/perf_counter/util/symbol.c b/Documentation/perf_counter/util/symbol.c index 47281210443d..31e8fae58426 100644 --- a/Documentation/perf_counter/util/symbol.c +++ b/Documentation/perf_counter/util/symbol.c @@ -1,5 +1,6 @@ #include "util.h" #include "../perf.h" +#include "string.h" #include "symbol.h" #include <libelf.h> @@ -122,39 +123,6 @@ size_t dso__fprintf(struct dso *self, FILE *fp) return ret; } -static int hex(char ch) -{ - if ((ch >= '0') && (ch <= '9')) - return ch - '0'; - if ((ch >= 'a') && (ch <= 'f')) - return ch - 'a' + 10; - if ((ch >= 'A') && (ch <= 'F')) - return ch - 'A' + 10; - return -1; -} - -/* - * While we find nice hex chars, build a long_val. - * Return number of chars processed. - */ -static int hex2long(char *ptr, unsigned long *long_val) -{ - const char *p = ptr; - *long_val = 0; - - while (*p) { - const int hex_val = hex(*p); - - if (hex_val < 0) - break; - - *long_val = (*long_val << 4) | hex_val; - p++; - } - - return p - ptr; -} - static int dso__load_kallsyms(struct dso *self, symbol_filter_t filter) { struct rb_node *nd, *prevnd; @@ -166,7 +134,7 @@ static int dso__load_kallsyms(struct dso *self, symbol_filter_t filter) goto out_failure; while (!feof(file)) { - unsigned long start; + __u64 start; struct symbol *sym; int line_len, len; char symbol_type; @@ -180,7 +148,7 @@ static int dso__load_kallsyms(struct dso *self, symbol_filter_t filter) line[--line_len] = '\0'; /* \n */ - len = hex2long(line, &start); + len = hex2u64(line, &start); len++; if (len + 2 >= line_len) |