perf annotate browser: Use the disasm_line instruction name and operand fields
No need to reparse it everytime. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-90ncot487p4h5rzkn8h2whou@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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1 changed files with 10 additions and 19 deletions
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@ -260,22 +260,16 @@ static bool annotate_browser__callq(struct annotate_browser *browser,
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void *arg, int delay_secs)
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{
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struct map_symbol *ms = browser->b.priv;
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struct disasm_line *dl = browser->selection;
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struct symbol *sym = ms->sym;
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struct annotation *notes;
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struct symbol *target;
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char *s = strstr(browser->selection->line, "callq ");
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u64 ip;
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if (s == NULL)
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if (strcmp(dl->name, "callq"))
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return false;
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s = strchr(s, ' ');
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if (s++ == NULL) {
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ui_helpline__puts("Invallid callq instruction.");
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return true;
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}
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ip = strtoull(s, NULL, 16);
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ip = strtoull(dl->operands, NULL, 16);
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ip = ms->map->map_ip(ms->map, ip);
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target = map__find_symbol(ms->map, ip, NULL);
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if (target == NULL) {
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@ -321,22 +315,19 @@ struct disasm_line *annotate_browser__find_offset(struct annotate_browser *brows
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static bool annotate_browser__jump(struct annotate_browser *browser)
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{
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const char *jumps[] = { "je ", "jne ", "ja ", "jmpq ", "js ", "jmp ", NULL };
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struct disasm_line *dl;
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const char *jumps[] = { "je", "jne", "ja", "jmpq", "js", "jmp", NULL };
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struct disasm_line *dl = browser->selection;
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s64 idx, offset;
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char *s = NULL;
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char *s;
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int i = 0;
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while (jumps[i]) {
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s = strstr(browser->selection->line, jumps[i++]);
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if (s)
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break;
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}
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while (jumps[i] && strcmp(dl->name, jumps[i]))
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++i;
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if (s == NULL)
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if (jumps[i] == NULL)
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return false;
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s = strchr(s, '+');
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s = strchr(dl->operands, '+');
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if (s++ == NULL) {
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ui_helpline__puts("Invallid jump instruction.");
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return true;
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