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perf annotate: Refactor the code to parse disassemble lines with {l,r}trim()

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When parsing disassemble lines, use ltrim() and rtrim() to strip them,
not using just while loop and isspace().

Signed-off-by: Taeung Song <treeze.taeung@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/r/1491612748-1605-2-git-send-email-treeze.taeung@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Taeung Song 2017-04-08 09:52:24 +09:00 committed by Arnaldo Carvalho de Melo
parent c9d1c93421
commit 4597cf0664
1 changed files with 7 additions and 35 deletions
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42
tools/perf/util/annotate.c
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@ -387,9 +387,7 @@ static int mov__parse(struct arch *arch, struct ins_operands *ops, struct map *m
if (comment == NULL)
return 0;
while (comment[0] != '\0' && isspace(comment[0]))
++comment;
comment = ltrim(comment);
comment__symbol(ops->source.raw, comment, &ops->source.addr, &ops->source.name);
comment__symbol(ops->target.raw, comment, &ops->target.addr, &ops->target.name);
@ -434,9 +432,7 @@ static int dec__parse(struct arch *arch __maybe_unused, struct ins_operands *ops
if (comment == NULL)
return 0;
while (comment[0] != '\0' && isspace(comment[0]))
++comment;
comment = ltrim(comment);
comment__symbol(ops->target.raw, comment, &ops->target.addr, &ops->target.name);
return 0;
@ -785,10 +781,7 @@ static void disasm_line__init_ins(struct disasm_line *dl, struct arch *arch, str
static int disasm_line__parse(char *line, const char **namep, char **rawp)
{
char *name = line, tmp;
while (isspace(name[0]))
++name;
char tmp, *name = ltrim(line);
if (name[0] == '\0')
return -1;
@ -806,12 +799,7 @@ static int disasm_line__parse(char *line, const char **namep, char **rawp)
goto out_free_name;
(*rawp)[0] = tmp;
if ((*rawp)[0] != '\0') {
(*rawp)++;
while (isspace((*rawp)[0]))
++(*rawp);
}
*rawp = ltrim(*rawp);
return 0;
@ -1156,7 +1144,7 @@ static int symbol__parse_objdump_line(struct symbol *sym, struct map *map,
{
struct annotation *notes = symbol__annotation(sym);
struct disasm_line *dl;
char *line = NULL, *parsed_line, *tmp, *tmp2, *c;
char *line = NULL, *parsed_line, *tmp, *tmp2;
size_t line_len;
s64 line_ip, offset = -1;
regmatch_t match[2];
@ -1167,15 +1155,8 @@ static int symbol__parse_objdump_line(struct symbol *sym, struct map *map,
if (!line)
return -1;
while (line_len != 0 && isspace(line[line_len - 1]))
line[--line_len] = '\0';
c = strchr(line, '\n');
if (c)
*c = 0;
line_ip = -1;
parsed_line = line;
parsed_line = rtrim(line);
/* /filename:linenr ? Save line number and ignore. */
if (regexec(&file_lineno, line, 2, match, 0) == 0) {
@ -1183,16 +1164,7 @@ static int symbol__parse_objdump_line(struct symbol *sym, struct map *map,
return 0;
}
/*
* Strip leading spaces:
*/
tmp = line;
while (*tmp) {
if (*tmp != ' ')
break;
tmp++;
}
tmp = ltrim(parsed_line);
if (*tmp) {
/*
* Parse hexa addresses followed by ':'