perf_counter tools: Add more warnings and fix/annotate them
Enable -Wextra. This found a few real bugs plus a number of signed/unsigned type mismatches/uncleanlinesses. It also required a few annotations All things considered it was still worth it so lets try with this enabled for now. Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> LKML-Reference: <new-submission> Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar
Родитель
88a69dfbc6
Коммит
f37a291c52
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@ -164,7 +164,7 @@ endif
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# CFLAGS and LDFLAGS are for the users to override from the command line.
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CFLAGS = $(M64) -ggdb3 -Wall -Wstrict-prototypes -Wmissing-declarations -Wmissing-prototypes -std=gnu99 -Wdeclaration-after-statement -Werror -O6
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CFLAGS = $(M64) -ggdb3 -Wall -Wextra -Wstrict-prototypes -Wmissing-declarations -Wmissing-prototypes -std=gnu99 -Wdeclaration-after-statement -Werror -O6
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LDFLAGS = -lpthread -lrt -lelf -lm
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ALL_CFLAGS = $(CFLAGS)
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ALL_LDFLAGS = $(LDFLAGS)
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@ -160,7 +160,7 @@ static void dsos__fprintf(FILE *fp)
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static struct symbol *vdso__find_symbol(struct dso *dso, u64 ip)
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{
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return dso__find_symbol(kernel_dso, ip);
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return dso__find_symbol(dso, ip);
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}
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static int load_kernel(void)
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@ -203,7 +203,7 @@ static u64 map__map_ip(struct map *map, u64 ip)
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return ip - map->start + map->pgoff;
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}
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static u64 vdso__map_ip(struct map *map, u64 ip)
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static u64 vdso__map_ip(struct map *map __used, u64 ip)
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{
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return ip;
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}
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@ -600,7 +600,7 @@ static LIST_HEAD(hist_entry__sort_list);
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static int sort_dimension__add(char *tok)
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{
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int i;
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unsigned int i;
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for (i = 0; i < ARRAY_SIZE(sort_dimensions); i++) {
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struct sort_dimension *sd = &sort_dimensions[i];
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@ -1069,7 +1069,7 @@ parse_line(FILE *file, struct symbol *sym, u64 start, u64 len)
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static const char *prev_color;
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unsigned int offset;
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size_t line_len;
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u64 line_ip;
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s64 line_ip;
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int ret;
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char *c;
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@ -1428,7 +1428,7 @@ more:
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head += size;
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if (offset + head < stat.st_size)
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if (offset + head < (unsigned long)stat.st_size)
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goto more;
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rc = EXIT_SUCCESS;
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@ -1492,7 +1492,7 @@ static void setup_sorting(void)
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free(str);
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}
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int cmd_annotate(int argc, const char **argv, const char *prefix)
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int cmd_annotate(int argc, const char **argv, const char *prefix __used)
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{
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symbol__init();
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@ -3,6 +3,7 @@
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*
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* Builtin help command
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*/
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#include "perf.h"
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#include "util/cache.h"
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#include "builtin.h"
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#include "util/exec_cmd.h"
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@ -277,7 +278,7 @@ static struct cmdnames main_cmds, other_cmds;
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void list_common_cmds_help(void)
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{
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int i, longest = 0;
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unsigned int i, longest = 0;
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for (i = 0; i < ARRAY_SIZE(common_cmds); i++) {
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if (longest < strlen(common_cmds[i].name))
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@ -415,9 +416,10 @@ static void show_html_page(const char *perf_cmd)
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open_html(page_path.buf);
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}
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int cmd_help(int argc, const char **argv, const char *prefix)
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int cmd_help(int argc, const char **argv, const char *prefix __used)
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{
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const char *alias;
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load_command_list("perf-", &main_cmds, &other_cmds);
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perf_config(perf_help_config, NULL);
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@ -13,7 +13,7 @@
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#include "util/parse-options.h"
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#include "util/parse-events.h"
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int cmd_list(int argc, const char **argv, const char *prefix)
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int cmd_list(int argc __used, const char **argv __used, const char *prefix __used)
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{
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print_events();
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return 0;
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@ -294,7 +294,7 @@ static void pid_synthesize_mmap_samples(pid_t pid)
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while (1) {
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char bf[BUFSIZ], *pbf = bf;
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struct mmap_event mmap_ev = {
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.header.type = PERF_EVENT_MMAP,
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.header = { .type = PERF_EVENT_MMAP },
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};
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int n;
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size_t size;
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@ -650,7 +650,7 @@ static const struct option options[] = {
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OPT_END()
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};
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int cmd_record(int argc, const char **argv, const char *prefix)
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int cmd_record(int argc, const char **argv, const char *prefix __used)
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{
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int counter;
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@ -177,7 +177,7 @@ static void dsos__fprintf(FILE *fp)
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static struct symbol *vdso__find_symbol(struct dso *dso, u64 ip)
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{
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return dso__find_symbol(kernel_dso, ip);
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return dso__find_symbol(dso, ip);
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}
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static int load_kernel(void)
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@ -239,7 +239,7 @@ static u64 map__map_ip(struct map *map, u64 ip)
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return ip - map->start + map->pgoff;
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}
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static u64 vdso__map_ip(struct map *map, u64 ip)
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static u64 vdso__map_ip(struct map *map __used, u64 ip)
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{
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return ip;
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}
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@ -712,7 +712,7 @@ static LIST_HEAD(hist_entry__sort_list);
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static int sort_dimension__add(char *tok)
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{
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int i;
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unsigned int i;
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for (i = 0; i < ARRAY_SIZE(sort_dimensions); i++) {
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struct sort_dimension *sd = &sort_dimensions[i];
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@ -801,7 +801,7 @@ callchain__fprintf(FILE *fp, struct callchain_node *self, u64 total_samples)
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ret += fprintf(fp, " %s\n", chain->sym->name);
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else
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ret += fprintf(fp, " %p\n",
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(void *)chain->ip);
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(void *)(long)chain->ip);
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}
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return ret;
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@ -938,12 +938,12 @@ static int call__match(struct symbol *sym)
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}
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static struct symbol **
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resolve_callchain(struct thread *thread, struct map *map,
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resolve_callchain(struct thread *thread, struct map *map __used,
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struct ip_callchain *chain, struct hist_entry *entry)
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{
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int i;
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struct symbol **syms;
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u64 context = PERF_CONTEXT_MAX;
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struct symbol **syms;
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unsigned int i;
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if (callchain) {
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syms = calloc(chain->nr, sizeof(*syms));
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@ -1183,7 +1183,7 @@ static size_t output__fprintf(FILE *fp, u64 total_samples)
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fprintf(fp, "# ........");
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list_for_each_entry(se, &hist_entry__sort_list, list) {
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int i;
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unsigned int i;
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if (exclude_other && (se == &sort_parent))
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continue;
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@ -1271,7 +1271,7 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
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(long long)period);
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if (sample_type & PERF_SAMPLE_CALLCHAIN) {
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int i;
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unsigned int i;
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chain = (void *)more_data;
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@ -1667,7 +1667,7 @@ more:
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if (offset + head >= header->data_offset + header->data_size)
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goto done;
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if (offset + head < stat.st_size)
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if (offset + head < (unsigned long)stat.st_size)
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goto more;
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done:
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@ -1756,7 +1756,7 @@ static void setup_list(struct strlist **list, const char *list_str,
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}
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}
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int cmd_report(int argc, const char **argv, const char *prefix)
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int cmd_report(int argc, const char **argv, const char *prefix __used)
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{
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symbol__init();
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@ -64,7 +64,7 @@ static struct perf_counter_attr default_attrs[] = {
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static int system_wide = 0;
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static int verbose = 0;
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static int nr_cpus = 0;
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static unsigned int nr_cpus = 0;
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static int run_idx = 0;
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static int run_count = 1;
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@ -108,7 +108,8 @@ static void create_perf_stat_counter(int counter, int pid)
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PERF_FORMAT_TOTAL_TIME_RUNNING;
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if (system_wide) {
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int cpu;
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unsigned int cpu;
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for (cpu = 0; cpu < nr_cpus; cpu++) {
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fd[cpu][counter] = sys_perf_counter_open(attr, -1, cpu, -1, 0);
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if (fd[cpu][counter] < 0 && verbose)
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@ -150,8 +151,8 @@ static inline int nsec_counter(int counter)
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static void read_counter(int counter)
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{
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u64 *count, single_count[3];
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ssize_t res;
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int cpu, nv;
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unsigned int cpu;
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size_t res, nv;
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int scaled;
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count = event_res[run_idx][counter];
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@ -165,6 +166,7 @@ static void read_counter(int counter)
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res = read(fd[cpu][counter], single_count, nv * sizeof(u64));
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assert(res == nv * sizeof(u64));
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close(fd[cpu][counter]);
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fd[cpu][counter] = -1;
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@ -200,7 +202,7 @@ static void read_counter(int counter)
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runtime_cycles[run_idx] = count[0];
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}
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static int run_perf_stat(int argc, const char **argv)
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static int run_perf_stat(int argc __used, const char **argv)
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{
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unsigned long long t0, t1;
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int status = 0;
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@ -390,7 +392,7 @@ static void calc_avg(void)
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event_res_avg[j]+1, event_res[i][j]+1);
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update_avg("counter/2", j,
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event_res_avg[j]+2, event_res[i][j]+2);
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if (event_scaled[i][j] != -1)
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if (event_scaled[i][j] != (u64)-1)
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update_avg("scaled", j,
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event_scaled_avg + j, event_scaled[i]+j);
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else
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@ -510,7 +512,7 @@ static const struct option options[] = {
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OPT_END()
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};
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int cmd_stat(int argc, const char **argv, const char *prefix)
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int cmd_stat(int argc, const char **argv, const char *prefix __used)
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{
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int status;
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@ -528,7 +530,7 @@ int cmd_stat(int argc, const char **argv, const char *prefix)
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nr_cpus = sysconf(_SC_NPROCESSORS_ONLN);
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assert(nr_cpus <= MAX_NR_CPUS);
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assert(nr_cpus >= 0);
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assert((int)nr_cpus >= 0);
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/*
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* We dont want to block the signals - that would cause
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|
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@ -269,7 +269,7 @@ static void print_sym_table(void)
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}
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}
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static void *display_thread(void *arg)
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static void *display_thread(void *arg __used)
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{
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struct pollfd stdin_poll = { .fd = 0, .events = POLLIN };
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int delay_msecs = delay_secs * 1000;
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@ -287,7 +287,7 @@ static void *display_thread(void *arg)
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}
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/* Tag samples to be skipped. */
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char *skip_symbols[] = {
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static const char *skip_symbols[] = {
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"default_idle",
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"cpu_idle",
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"enter_idle",
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@ -426,7 +426,7 @@ static void process_event(u64 ip, int counter, int user)
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struct mmap_data {
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int counter;
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void *base;
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unsigned int mask;
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int mask;
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unsigned int prev;
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};
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@ -705,7 +705,7 @@ static const struct option options[] = {
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OPT_END()
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};
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int cmd_top(int argc, const char **argv, const char *prefix)
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int cmd_top(int argc, const char **argv, const char *prefix __used)
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{
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int counter;
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|
|
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@ -229,9 +229,6 @@ static int run_builtin(struct cmd_struct *p, int argc, const char **argv)
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use_pager = 1;
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commit_pager_choice();
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if (p->option & NEED_WORK_TREE)
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/* setup_work_tree() */;
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status = p->fn(argc, argv, prefix);
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if (status)
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return status & 0xff;
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|
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@ -266,7 +263,7 @@ static void handle_internal_command(int argc, const char **argv)
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{ "annotate", cmd_annotate, 0 },
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{ "version", cmd_version, 0 },
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};
|
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int i;
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unsigned int i;
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static const char ext[] = STRIP_EXTENSION;
|
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|
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if (sizeof(ext) > 1) {
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|
|
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@ -52,6 +52,8 @@ static inline unsigned long long rdclock(void)
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#define __user
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#define asmlinkage
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#define __used __attribute__((__unused__))
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#define unlikely(x) __builtin_expect(!!(x), 0)
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#define min(x, y) ({ \
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typeof(x) _min1 = (x); \
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|
|
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@ -3,7 +3,7 @@
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static const char *alias_key;
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static char *alias_val;
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static int alias_lookup_cb(const char *k, const char *v, void *cb)
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static int alias_lookup_cb(const char *k, const char *v, void *cb __used)
|
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{
|
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if (!prefixcmp(k, "alias.") && !strcmp(k+6, alias_key)) {
|
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if (!v)
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|
|
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|
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@ -3,6 +3,7 @@
|
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|
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#include "util.h"
|
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#include "strbuf.h"
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#include "../perf.h"
|
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|
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#define PERF_DIR_ENVIRONMENT "PERF_DIR"
|
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#define PERF_WORK_TREE_ENVIRONMENT "PERF_WORK_TREE"
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|
|
|
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|
|
@ -92,7 +92,7 @@ static void
|
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fill_node(struct callchain_node *node, struct ip_callchain *chain,
|
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int start, struct symbol **syms)
|
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{
|
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int i;
|
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unsigned int i;
|
||||
|
||||
for (i = start; i < chain->nr; i++) {
|
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struct callchain_list *call;
|
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|
|
@ -135,7 +135,7 @@ split_add_child(struct callchain_node *parent, struct ip_callchain *chain,
|
|||
{
|
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struct callchain_node *new;
|
||||
struct list_head *old_tail;
|
||||
int idx_total = idx_parents + idx_local;
|
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unsigned int idx_total = idx_parents + idx_local;
|
||||
|
||||
/* split */
|
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new = create_child(parent, true);
|
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|
|
@ -164,17 +164,18 @@ split_add_child(struct callchain_node *parent, struct ip_callchain *chain,
|
|||
|
||||
static int
|
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__append_chain(struct callchain_node *root, struct ip_callchain *chain,
|
||||
int start, struct symbol **syms);
|
||||
unsigned int start, struct symbol **syms);
|
||||
|
||||
static void
|
||||
__append_chain_children(struct callchain_node *root, struct ip_callchain *chain,
|
||||
struct symbol **syms, int start)
|
||||
struct symbol **syms, unsigned int start)
|
||||
{
|
||||
struct callchain_node *rnode;
|
||||
|
||||
/* lookup in childrens */
|
||||
list_for_each_entry(rnode, &root->children, brothers) {
|
||||
int ret = __append_chain(rnode, chain, start, syms);
|
||||
unsigned int ret = __append_chain(rnode, chain, start, syms);
|
||||
|
||||
if (!ret)
|
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return;
|
||||
}
|
||||
|
|
@ -184,10 +185,10 @@ __append_chain_children(struct callchain_node *root, struct ip_callchain *chain,
|
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|
||||
static int
|
||||
__append_chain(struct callchain_node *root, struct ip_callchain *chain,
|
||||
int start, struct symbol **syms)
|
||||
unsigned int start, struct symbol **syms)
|
||||
{
|
||||
struct callchain_list *cnode;
|
||||
int i = start;
|
||||
unsigned int i = start;
|
||||
bool found = false;
|
||||
|
||||
/*
|
||||
|
|
|
|||
|
|
@ -13,12 +13,12 @@ struct callchain_node {
|
|||
struct list_head children;
|
||||
struct list_head val;
|
||||
struct rb_node rb_node;
|
||||
int val_nr;
|
||||
int hit;
|
||||
unsigned int val_nr;
|
||||
u64 hit;
|
||||
};
|
||||
|
||||
struct callchain_list {
|
||||
unsigned long ip;
|
||||
u64 ip;
|
||||
struct symbol *sym;
|
||||
struct list_head list;
|
||||
};
|
||||
|
|
|
|||
|
|
@ -11,7 +11,8 @@ static int parse_color(const char *name, int len)
|
|||
};
|
||||
char *end;
|
||||
int i;
|
||||
for (i = 0; i < ARRAY_SIZE(color_names); i++) {
|
||||
|
||||
for (i = 0; i < (int)ARRAY_SIZE(color_names); i++) {
|
||||
const char *str = color_names[i];
|
||||
if (!strncasecmp(name, str, len) && !str[len])
|
||||
return i - 1;
|
||||
|
|
@ -28,7 +29,8 @@ static int parse_attr(const char *name, int len)
|
|||
static const char * const attr_names[] = {
|
||||
"bold", "dim", "ul", "blink", "reverse"
|
||||
};
|
||||
int i;
|
||||
unsigned int i;
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(attr_names); i++) {
|
||||
const char *str = attr_names[i];
|
||||
if (!strncasecmp(name, str, len) && !str[len])
|
||||
|
|
@ -222,10 +224,12 @@ int color_fwrite_lines(FILE *fp, const char *color,
|
|||
{
|
||||
if (!*color)
|
||||
return fwrite(buf, count, 1, fp) != 1;
|
||||
|
||||
while (count) {
|
||||
char *p = memchr(buf, '\n', count);
|
||||
|
||||
if (p != buf && (fputs(color, fp) < 0 ||
|
||||
fwrite(buf, p ? p - buf : count, 1, fp) != 1 ||
|
||||
fwrite(buf, p ? (size_t)(p - buf) : count, 1, fp) != 1 ||
|
||||
fputs(PERF_COLOR_RESET, fp) < 0))
|
||||
return -1;
|
||||
if (!p)
|
||||
|
|
|
|||
|
|
@ -47,10 +47,12 @@ static int get_next_char(void)
|
|||
static char *parse_value(void)
|
||||
{
|
||||
static char value[1024];
|
||||
int quote = 0, comment = 0, len = 0, space = 0;
|
||||
int quote = 0, comment = 0, space = 0;
|
||||
size_t len = 0;
|
||||
|
||||
for (;;) {
|
||||
int c = get_next_char();
|
||||
|
||||
if (len >= sizeof(value) - 1)
|
||||
return NULL;
|
||||
if (c == '\n') {
|
||||
|
|
@ -353,13 +355,13 @@ int perf_config_string(const char **dest, const char *var, const char *value)
|
|||
return 0;
|
||||
}
|
||||
|
||||
static int perf_default_core_config(const char *var, const char *value)
|
||||
static int perf_default_core_config(const char *var __used, const char *value __used)
|
||||
{
|
||||
/* Add other config variables here and to Documentation/config.txt. */
|
||||
return 0;
|
||||
}
|
||||
|
||||
int perf_default_config(const char *var, const char *value, void *dummy)
|
||||
int perf_default_config(const char *var, const char *value, void *dummy __used)
|
||||
{
|
||||
if (!prefixcmp(var, "core."))
|
||||
return perf_default_core_config(var, value);
|
||||
|
|
@ -471,10 +473,10 @@ static int matches(const char* key, const char* value)
|
|||
!regexec(store.value_regex, value, 0, NULL, 0)));
|
||||
}
|
||||
|
||||
static int store_aux(const char* key, const char* value, void *cb)
|
||||
static int store_aux(const char* key, const char* value, void *cb __used)
|
||||
{
|
||||
int section_len;
|
||||
const char *ep;
|
||||
size_t section_len;
|
||||
|
||||
switch (store.state) {
|
||||
case KEY_SEEN:
|
||||
|
|
@ -551,7 +553,7 @@ static int store_write_section(int fd, const char* key)
|
|||
strbuf_addf(&sb, "[%.*s]\n", store.baselen, key);
|
||||
}
|
||||
|
||||
success = write_in_full(fd, sb.buf, sb.len) == sb.len;
|
||||
success = (write_in_full(fd, sb.buf, sb.len) == (ssize_t)sb.len);
|
||||
strbuf_release(&sb);
|
||||
|
||||
return success;
|
||||
|
|
@ -599,7 +601,7 @@ static int store_write_pair(int fd, const char* key, const char* value)
|
|||
}
|
||||
strbuf_addf(&sb, "%s\n", quote);
|
||||
|
||||
success = write_in_full(fd, sb.buf, sb.len) == sb.len;
|
||||
success = (write_in_full(fd, sb.buf, sb.len) == (ssize_t)sb.len);
|
||||
strbuf_release(&sb);
|
||||
|
||||
return success;
|
||||
|
|
@ -741,7 +743,7 @@ int perf_config_set_multivar(const char* key, const char* value,
|
|||
} else {
|
||||
struct stat st;
|
||||
char* contents;
|
||||
size_t contents_sz, copy_begin, copy_end;
|
||||
ssize_t contents_sz, copy_begin, copy_end;
|
||||
int i, new_line = 0;
|
||||
|
||||
if (value_regex == NULL)
|
||||
|
|
|
|||
|
|
@ -1,6 +1,9 @@
|
|||
#include "cache.h"
|
||||
#include "exec_cmd.h"
|
||||
#include "quote.h"
|
||||
|
||||
#include <string.h>
|
||||
|
||||
#define MAX_ARGS 32
|
||||
|
||||
extern char **environ;
|
||||
|
|
@ -51,7 +54,7 @@ const char *perf_extract_argv0_path(const char *argv0)
|
|||
slash--;
|
||||
|
||||
if (slash >= argv0) {
|
||||
argv0_path = strndup(argv0, slash - argv0);
|
||||
argv0_path = xstrndup(argv0, slash - argv0);
|
||||
return slash + 1;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -26,7 +26,7 @@ static int term_columns(void)
|
|||
return 80;
|
||||
}
|
||||
|
||||
void add_cmdname(struct cmdnames *cmds, const char *name, int len)
|
||||
void add_cmdname(struct cmdnames *cmds, const char *name, size_t len)
|
||||
{
|
||||
struct cmdname *ent = malloc(sizeof(*ent) + len + 1);
|
||||
|
||||
|
|
@ -40,7 +40,8 @@ void add_cmdname(struct cmdnames *cmds, const char *name, int len)
|
|||
|
||||
static void clean_cmdnames(struct cmdnames *cmds)
|
||||
{
|
||||
int i;
|
||||
unsigned int i;
|
||||
|
||||
for (i = 0; i < cmds->cnt; ++i)
|
||||
free(cmds->names[i]);
|
||||
free(cmds->names);
|
||||
|
|
@ -57,7 +58,7 @@ static int cmdname_compare(const void *a_, const void *b_)
|
|||
|
||||
static void uniq(struct cmdnames *cmds)
|
||||
{
|
||||
int i, j;
|
||||
unsigned int i, j;
|
||||
|
||||
if (!cmds->cnt)
|
||||
return;
|
||||
|
|
@ -71,7 +72,7 @@ static void uniq(struct cmdnames *cmds)
|
|||
|
||||
void exclude_cmds(struct cmdnames *cmds, struct cmdnames *excludes)
|
||||
{
|
||||
int ci, cj, ei;
|
||||
size_t ci, cj, ei;
|
||||
int cmp;
|
||||
|
||||
ci = cj = ei = 0;
|
||||
|
|
@ -106,8 +107,9 @@ static void pretty_print_string_list(struct cmdnames *cmds, int longest)
|
|||
printf(" ");
|
||||
|
||||
for (j = 0; j < cols; j++) {
|
||||
int n = j * rows + i;
|
||||
int size = space;
|
||||
unsigned int n = j * rows + i;
|
||||
unsigned int size = space;
|
||||
|
||||
if (n >= cmds->cnt)
|
||||
break;
|
||||
if (j == cols-1 || n + rows >= cmds->cnt)
|
||||
|
|
@ -208,7 +210,7 @@ void load_command_list(const char *prefix,
|
|||
void list_commands(const char *title, struct cmdnames *main_cmds,
|
||||
struct cmdnames *other_cmds)
|
||||
{
|
||||
int i, longest = 0;
|
||||
unsigned int i, longest = 0;
|
||||
|
||||
for (i = 0; i < main_cmds->cnt; i++)
|
||||
if (longest < main_cmds->names[i]->len)
|
||||
|
|
@ -239,7 +241,8 @@ void list_commands(const char *title, struct cmdnames *main_cmds,
|
|||
|
||||
int is_in_cmdlist(struct cmdnames *c, const char *s)
|
||||
{
|
||||
int i;
|
||||
unsigned int i;
|
||||
|
||||
for (i = 0; i < c->cnt; i++)
|
||||
if (!strcmp(s, c->names[i]->name))
|
||||
return 1;
|
||||
|
|
@ -271,7 +274,8 @@ static int levenshtein_compare(const void *p1, const void *p2)
|
|||
|
||||
static void add_cmd_list(struct cmdnames *cmds, struct cmdnames *old)
|
||||
{
|
||||
int i;
|
||||
unsigned int i;
|
||||
|
||||
ALLOC_GROW(cmds->names, cmds->cnt + old->cnt, cmds->alloc);
|
||||
|
||||
for (i = 0; i < old->cnt; i++)
|
||||
|
|
@ -283,7 +287,7 @@ static void add_cmd_list(struct cmdnames *cmds, struct cmdnames *old)
|
|||
|
||||
const char *help_unknown_cmd(const char *cmd)
|
||||
{
|
||||
int i, n = 0, best_similarity = 0;
|
||||
unsigned int i, n = 0, best_similarity = 0;
|
||||
struct cmdnames main_cmds, other_cmds;
|
||||
|
||||
memset(&main_cmds, 0, sizeof(main_cmds));
|
||||
|
|
@ -345,7 +349,7 @@ const char *help_unknown_cmd(const char *cmd)
|
|||
exit(1);
|
||||
}
|
||||
|
||||
int cmd_version(int argc, const char **argv, const char *prefix)
|
||||
int cmd_version(int argc __used, const char **argv __used, const char *prefix __used)
|
||||
{
|
||||
printf("perf version %s\n", perf_version_string);
|
||||
return 0;
|
||||
|
|
|
|||
|
|
@ -2,8 +2,8 @@
|
|||
#define HELP_H
|
||||
|
||||
struct cmdnames {
|
||||
int alloc;
|
||||
int cnt;
|
||||
size_t alloc;
|
||||
size_t cnt;
|
||||
struct cmdname {
|
||||
size_t len; /* also used for similarity index in help.c */
|
||||
char name[FLEX_ARRAY];
|
||||
|
|
@ -19,7 +19,7 @@ static inline void mput_char(char c, unsigned int num)
|
|||
void load_command_list(const char *prefix,
|
||||
struct cmdnames *main_cmds,
|
||||
struct cmdnames *other_cmds);
|
||||
void add_cmdname(struct cmdnames *cmds, const char *name, int len);
|
||||
void add_cmdname(struct cmdnames *cmds, const char *name, size_t len);
|
||||
/* Here we require that excludes is a sorted list. */
|
||||
void exclude_cmds(struct cmdnames *cmds, struct cmdnames *excludes);
|
||||
int is_in_cmdlist(struct cmdnames *c, const char *s);
|
||||
|
|
|
|||
|
|
@ -385,7 +385,7 @@ static int parse_event_symbols(const char **str, struct perf_counter_attr *attr)
|
|||
return 1;
|
||||
}
|
||||
|
||||
int parse_events(const struct option *opt, const char *str, int unset)
|
||||
int parse_events(const struct option *opt __used, const char *str, int unset __used)
|
||||
{
|
||||
struct perf_counter_attr attr;
|
||||
|
||||
|
|
|
|||
|
|
@ -485,7 +485,7 @@ int parse_options_usage(const char * const *usagestr,
|
|||
}
|
||||
|
||||
|
||||
int parse_opt_verbosity_cb(const struct option *opt, const char *arg,
|
||||
int parse_opt_verbosity_cb(const struct option *opt, const char *arg __used,
|
||||
int unset)
|
||||
{
|
||||
int *target = opt->value;
|
||||
|
|
|
|||
|
|
@ -90,21 +90,20 @@ struct option {
|
|||
intptr_t defval;
|
||||
};
|
||||
|
||||
#define OPT_END() { OPTION_END }
|
||||
#define OPT_ARGUMENT(l, h) { OPTION_ARGUMENT, 0, (l), NULL, NULL, (h) }
|
||||
#define OPT_GROUP(h) { OPTION_GROUP, 0, NULL, NULL, NULL, (h) }
|
||||
#define OPT_BIT(s, l, v, h, b) { OPTION_BIT, (s), (l), (v), NULL, (h), 0, NULL, (b) }
|
||||
#define OPT_BOOLEAN(s, l, v, h) { OPTION_BOOLEAN, (s), (l), (v), NULL, (h) }
|
||||
#define OPT_SET_INT(s, l, v, h, i) { OPTION_SET_INT, (s), (l), (v), NULL, (h), 0, NULL, (i) }
|
||||
#define OPT_SET_PTR(s, l, v, h, p) { OPTION_SET_PTR, (s), (l), (v), NULL, (h), 0, NULL, (p) }
|
||||
#define OPT_INTEGER(s, l, v, h) { OPTION_INTEGER, (s), (l), (v), NULL, (h) }
|
||||
#define OPT_LONG(s, l, v, h) { OPTION_LONG, (s), (l), (v), NULL, (h) }
|
||||
#define OPT_STRING(s, l, v, a, h) { OPTION_STRING, (s), (l), (v), (a), (h) }
|
||||
#define OPT_END() { .type = OPTION_END }
|
||||
#define OPT_ARGUMENT(l, h) { .type = OPTION_ARGUMENT, .long_name = (l), .help = (h) }
|
||||
#define OPT_GROUP(h) { .type = OPTION_GROUP, .help = (h) }
|
||||
#define OPT_BIT(s, l, v, h, b) { .type = OPTION_BIT, .short_name = (s), .long_name = (l), .value = (v), .help = (h), .defval = (b) }
|
||||
#define OPT_BOOLEAN(s, l, v, h) { .type = OPTION_BOOLEAN, .short_name = (s), .long_name = (l), .value = (v), .help = (h) }
|
||||
#define OPT_SET_INT(s, l, v, h, i) { .type = OPTION_SET_INT, .short_name = (s), .long_name = (l), .value = (v), .help = (h), .defval = (i) }
|
||||
#define OPT_SET_PTR(s, l, v, h, p) { .type = OPTION_SET_PTR, .short_name = (s), .long_name = (l), .value = (v), .help = (h), .defval = (p) }
|
||||
#define OPT_INTEGER(s, l, v, h) { .type = OPTION_INTEGER, .short_name = (s), .long_name = (l), .value = (v), .help = (h) }
|
||||
#define OPT_LONG(s, l, v, h) { .type = OPTION_LONG, .short_name = (s), .long_name = (l), .value = (v), .help = (h) }
|
||||
#define OPT_STRING(s, l, v, a, h) { .type = OPTION_STRING, .short_name = (s), .long_name = (l), .value = (v), (a), .help = (h) }
|
||||
#define OPT_DATE(s, l, v, h) \
|
||||
{ OPTION_CALLBACK, (s), (l), (v), "time",(h), 0, \
|
||||
parse_opt_approxidate_cb }
|
||||
{ .type = OPTION_CALLBACK, .short_name = (s), .long_name = (l), .value = (v), .argh = "time", .help = (h), .callback = parse_opt_approxidate_cb }
|
||||
#define OPT_CALLBACK(s, l, v, a, h, f) \
|
||||
{ OPTION_CALLBACK, (s), (l), (v), (a), (h), 0, (f) }
|
||||
{ .type = OPTION_CALLBACK, .short_name = (s), .long_name = (l), .value = (v), (a), .help = (h), .callback = (f) }
|
||||
|
||||
/* parse_options() will filter out the processed options and leave the
|
||||
* non-option argments in argv[].
|
||||
|
|
|
|||
|
|
@ -162,12 +162,16 @@ static inline int sq_must_quote(char c)
|
|||
return sq_lookup[(unsigned char)c] + quote_path_fully > 0;
|
||||
}
|
||||
|
||||
/* returns the longest prefix not needing a quote up to maxlen if positive.
|
||||
This stops at the first \0 because it's marked as a character needing an
|
||||
escape */
|
||||
static size_t next_quote_pos(const char *s, ssize_t maxlen)
|
||||
/*
|
||||
* Returns the longest prefix not needing a quote up to maxlen if
|
||||
* positive.
|
||||
* This stops at the first \0 because it's marked as a character
|
||||
* needing an escape.
|
||||
*/
|
||||
static ssize_t next_quote_pos(const char *s, ssize_t maxlen)
|
||||
{
|
||||
size_t len;
|
||||
ssize_t len;
|
||||
|
||||
if (maxlen < 0) {
|
||||
for (len = 0; !sq_must_quote(s[len]); len++);
|
||||
} else {
|
||||
|
|
@ -192,13 +196,13 @@ static size_t next_quote_pos(const char *s, ssize_t maxlen)
|
|||
static size_t quote_c_style_counted(const char *name, ssize_t maxlen,
|
||||
struct strbuf *sb, FILE *fp, int no_dq)
|
||||
{
|
||||
#undef EMIT
|
||||
#define EMIT(c) \
|
||||
do { \
|
||||
if (sb) strbuf_addch(sb, (c)); \
|
||||
if (fp) fputc((c), fp); \
|
||||
count++; \
|
||||
} while (0)
|
||||
|
||||
#define EMITBUF(s, l) \
|
||||
do { \
|
||||
int __ret; \
|
||||
|
|
@ -207,7 +211,7 @@ static size_t quote_c_style_counted(const char *name, ssize_t maxlen,
|
|||
count += (l); \
|
||||
} while (0)
|
||||
|
||||
size_t len, count = 0;
|
||||
ssize_t len, count = 0;
|
||||
const char *p = name;
|
||||
|
||||
for (;;) {
|
||||
|
|
@ -273,7 +277,7 @@ void write_name_quoted(const char *name, FILE *fp, int terminator)
|
|||
fputc(terminator, fp);
|
||||
}
|
||||
|
||||
extern void write_name_quotedpfx(const char *pfx, size_t pfxlen,
|
||||
void write_name_quotedpfx(const char *pfx, ssize_t pfxlen,
|
||||
const char *name, FILE *fp, int terminator)
|
||||
{
|
||||
int needquote = 0;
|
||||
|
|
@ -306,7 +310,7 @@ char *quote_path_relative(const char *in, int len,
|
|||
len = strlen(in);
|
||||
|
||||
/* "../" prefix itself does not need quoting, but "in" might. */
|
||||
needquote = next_quote_pos(in, len) < len;
|
||||
needquote = (next_quote_pos(in, len) < len);
|
||||
strbuf_setlen(out, 0);
|
||||
strbuf_grow(out, len);
|
||||
|
||||
|
|
|
|||
|
|
@ -53,7 +53,7 @@ extern size_t quote_c_style(const char *name, struct strbuf *, FILE *, int no_dq
|
|||
extern void quote_two_c_style(struct strbuf *, const char *, const char *, int);
|
||||
|
||||
extern void write_name_quoted(const char *name, FILE *, int terminator);
|
||||
extern void write_name_quotedpfx(const char *pfx, size_t pfxlen,
|
||||
extern void write_name_quotedpfx(const char *pfx, ssize_t pfxlen,
|
||||
const char *name, FILE *, int terminator);
|
||||
|
||||
/* quote path as relative to the given prefix */
|
||||
|
|
|
|||
|
|
@ -16,7 +16,7 @@ int prefixcmp(const char *str, const char *prefix)
|
|||
*/
|
||||
char strbuf_slopbuf[1];
|
||||
|
||||
void strbuf_init(struct strbuf *sb, size_t hint)
|
||||
void strbuf_init(struct strbuf *sb, ssize_t hint)
|
||||
{
|
||||
sb->alloc = sb->len = 0;
|
||||
sb->buf = strbuf_slopbuf;
|
||||
|
|
@ -92,7 +92,8 @@ void strbuf_ltrim(struct strbuf *sb)
|
|||
|
||||
void strbuf_tolower(struct strbuf *sb)
|
||||
{
|
||||
int i;
|
||||
unsigned int i;
|
||||
|
||||
for (i = 0; i < sb->len; i++)
|
||||
sb->buf[i] = tolower(sb->buf[i]);
|
||||
}
|
||||
|
|
@ -264,7 +265,7 @@ size_t strbuf_fread(struct strbuf *sb, size_t size, FILE *f)
|
|||
return res;
|
||||
}
|
||||
|
||||
ssize_t strbuf_read(struct strbuf *sb, int fd, size_t hint)
|
||||
ssize_t strbuf_read(struct strbuf *sb, int fd, ssize_t hint)
|
||||
{
|
||||
size_t oldlen = sb->len;
|
||||
size_t oldalloc = sb->alloc;
|
||||
|
|
@ -293,7 +294,7 @@ ssize_t strbuf_read(struct strbuf *sb, int fd, size_t hint)
|
|||
|
||||
#define STRBUF_MAXLINK (2*PATH_MAX)
|
||||
|
||||
int strbuf_readlink(struct strbuf *sb, const char *path, size_t hint)
|
||||
int strbuf_readlink(struct strbuf *sb, const char *path, ssize_t hint)
|
||||
{
|
||||
size_t oldalloc = sb->alloc;
|
||||
|
||||
|
|
@ -301,7 +302,7 @@ int strbuf_readlink(struct strbuf *sb, const char *path, size_t hint)
|
|||
hint = 32;
|
||||
|
||||
while (hint < STRBUF_MAXLINK) {
|
||||
int len;
|
||||
ssize_t len;
|
||||
|
||||
strbuf_grow(sb, hint);
|
||||
len = readlink(path, sb->buf, hint);
|
||||
|
|
@ -343,7 +344,7 @@ int strbuf_getline(struct strbuf *sb, FILE *fp, int term)
|
|||
return 0;
|
||||
}
|
||||
|
||||
int strbuf_read_file(struct strbuf *sb, const char *path, size_t hint)
|
||||
int strbuf_read_file(struct strbuf *sb, const char *path, ssize_t hint)
|
||||
{
|
||||
int fd, len;
|
||||
|
||||
|
|
|
|||
|
|
@ -50,7 +50,7 @@ struct strbuf {
|
|||
#define STRBUF_INIT { 0, 0, strbuf_slopbuf }
|
||||
|
||||
/*----- strbuf life cycle -----*/
|
||||
extern void strbuf_init(struct strbuf *, size_t);
|
||||
extern void strbuf_init(struct strbuf *buf, ssize_t hint);
|
||||
extern void strbuf_release(struct strbuf *);
|
||||
extern char *strbuf_detach(struct strbuf *, size_t *);
|
||||
extern void strbuf_attach(struct strbuf *, void *, size_t, size_t);
|
||||
|
|
@ -61,7 +61,7 @@ static inline void strbuf_swap(struct strbuf *a, struct strbuf *b) {
|
|||
}
|
||||
|
||||
/*----- strbuf size related -----*/
|
||||
static inline size_t strbuf_avail(const struct strbuf *sb) {
|
||||
static inline ssize_t strbuf_avail(const struct strbuf *sb) {
|
||||
return sb->alloc ? sb->alloc - sb->len - 1 : 0;
|
||||
}
|
||||
|
||||
|
|
@ -122,9 +122,9 @@ extern void strbuf_addf(struct strbuf *sb, const char *fmt, ...);
|
|||
|
||||
extern size_t strbuf_fread(struct strbuf *, size_t, FILE *);
|
||||
/* XXX: if read fails, any partial read is undone */
|
||||
extern ssize_t strbuf_read(struct strbuf *, int fd, size_t hint);
|
||||
extern int strbuf_read_file(struct strbuf *sb, const char *path, size_t hint);
|
||||
extern int strbuf_readlink(struct strbuf *sb, const char *path, size_t hint);
|
||||
extern ssize_t strbuf_read(struct strbuf *, int fd, ssize_t hint);
|
||||
extern int strbuf_read_file(struct strbuf *sb, const char *path, ssize_t hint);
|
||||
extern int strbuf_readlink(struct strbuf *sb, const char *path, ssize_t hint);
|
||||
|
||||
extern int strbuf_getline(struct strbuf *, FILE *, int);
|
||||
|
||||
|
|
|
|||
|
|
@ -7,7 +7,7 @@
|
|||
* There's no pack memory to release - but stay close to the Git
|
||||
* version so wrap this away:
|
||||
*/
|
||||
static inline void release_pack_memory(size_t size, int flag)
|
||||
static inline void release_pack_memory(size_t size __used, int flag __used)
|
||||
{
|
||||
}
|
||||
|
||||
|
|
@ -59,7 +59,8 @@ void *xmemdupz(const void *data, size_t len)
|
|||
char *xstrndup(const char *str, size_t len)
|
||||
{
|
||||
char *p = memchr(str, '\0', len);
|
||||
return xmemdupz(str, p ? p - str : len);
|
||||
|
||||
return xmemdupz(str, p ? (size_t)(p - str) : len);
|
||||
}
|
||||
|
||||
void *xrealloc(void *ptr, size_t size)
|
||||
|
|
|
|||
Загрузка…
Ссылка в новой задаче