diff options
Diffstat (limited to 'tools/perf/util')
71 files changed, 4077 insertions, 2247 deletions
diff --git a/tools/perf/util/alias.c b/tools/perf/util/alias.c index b8144e80bb1..e6d134773d0 100644 --- a/tools/perf/util/alias.c +++ b/tools/perf/util/alias.c @@ -3,7 +3,8 @@ static const char *alias_key; static char *alias_val; -static int alias_lookup_cb(const char *k, const char *v, void *cb __used) +static int alias_lookup_cb(const char *k, const char *v, + void *cb __maybe_unused) { if (!prefixcmp(k, "alias.") && !strcmp(k+6, alias_key)) { if (!v) diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 3a282c0057d..f0a91037137 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -17,6 +17,7 @@ #include <pthread.h> const char *disassembler_style; +const char *objdump_path; static struct ins *ins__find(const char *name); static int disasm_line__parse(char *line, char **namep, char **rawp); @@ -312,8 +313,8 @@ static struct ins_ops dec_ops = { .scnprintf = dec__scnprintf, }; -static int nop__scnprintf(struct ins *ins __used, char *bf, size_t size, - struct ins_operands *ops __used) +static int nop__scnprintf(struct ins *ins __maybe_unused, char *bf, size_t size, + struct ins_operands *ops __maybe_unused) { return scnprintf(bf, size, "%-6.6s", "nop"); } @@ -415,7 +416,7 @@ static struct ins *ins__find(const char *name) return bsearch(name, instructions, nmemb, sizeof(struct ins), ins__cmp); } -int symbol__annotate_init(struct map *map __used, struct symbol *sym) +int symbol__annotate_init(struct map *map __maybe_unused, struct symbol *sym) { struct annotation *notes = symbol__annotation(sym); pthread_mutex_init(¬es->lock, NULL); @@ -820,9 +821,10 @@ fallback: dso, dso->long_name, sym, sym->name); snprintf(command, sizeof(command), - "objdump %s%s --start-address=0x%016" PRIx64 + "%s %s%s --start-address=0x%016" PRIx64 " --stop-address=0x%016" PRIx64 " -d %s %s -C %s|grep -v %s|expand", + objdump_path ? objdump_path : "objdump", disassembler_style ? "-M " : "", disassembler_style ? disassembler_style : "", map__rip_2objdump(map, sym->start), @@ -982,7 +984,8 @@ int symbol__annotate_printf(struct symbol *sym, struct map *map, int evidx, int context) { struct dso *dso = map->dso; - const char *filename = dso->long_name, *d_filename; + char *filename; + const char *d_filename; struct annotation *notes = symbol__annotation(sym); struct disasm_line *pos, *queue = NULL; u64 start = map__rip_2objdump(map, sym->start); @@ -990,6 +993,10 @@ int symbol__annotate_printf(struct symbol *sym, struct map *map, int evidx, int more = 0; u64 len; + filename = strdup(dso->long_name); + if (!filename) + return -ENOMEM; + if (full_paths) d_filename = filename; else @@ -1040,6 +1047,8 @@ int symbol__annotate_printf(struct symbol *sym, struct map *map, int evidx, } } + free(filename); + return more; } diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h index 78a5692dd71..9b5b21e7b03 100644 --- a/tools/perf/util/annotate.h +++ b/tools/perf/util/annotate.h @@ -7,6 +7,7 @@ #include "symbol.h" #include <linux/list.h> #include <linux/rbtree.h> +#include <pthread.h> struct ins; @@ -125,7 +126,7 @@ int symbol__alloc_hist(struct symbol *sym); void symbol__annotate_zero_histograms(struct symbol *sym); int symbol__annotate(struct symbol *sym, struct map *map, size_t privsize); -int symbol__annotate_init(struct map *map __used, struct symbol *sym); +int symbol__annotate_init(struct map *map __maybe_unused, struct symbol *sym); int symbol__annotate_printf(struct symbol *sym, struct map *map, int evidx, bool full_paths, int min_pcnt, int max_lines, int context); @@ -138,11 +139,12 @@ int symbol__tty_annotate(struct symbol *sym, struct map *map, int evidx, int max_lines); #ifdef NO_NEWT_SUPPORT -static inline int symbol__tui_annotate(struct symbol *sym __used, - struct map *map __used, - int evidx __used, - void(*timer)(void *arg) __used, - void *arg __used, int delay_secs __used) +static inline int symbol__tui_annotate(struct symbol *sym __maybe_unused, + struct map *map __maybe_unused, + int evidx __maybe_unused, + void(*timer)(void *arg) __maybe_unused, + void *arg __maybe_unused, + int delay_secs __maybe_unused) { return 0; } @@ -152,5 +154,6 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx, #endif extern const char *disassembler_style; +extern const char *objdump_path; #endif /* __PERF_ANNOTATE_H */ diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c index fd9a5944b62..8e3a740ddbd 100644 --- a/tools/perf/util/build-id.c +++ b/tools/perf/util/build-id.c @@ -16,10 +16,10 @@ #include "session.h" #include "tool.h" -static int build_id__mark_dso_hit(struct perf_tool *tool __used, +static int build_id__mark_dso_hit(struct perf_tool *tool __maybe_unused, union perf_event *event, - struct perf_sample *sample __used, - struct perf_evsel *evsel __used, + struct perf_sample *sample __maybe_unused, + struct perf_evsel *evsel __maybe_unused, struct machine *machine) { struct addr_location al; @@ -41,9 +41,10 @@ static int build_id__mark_dso_hit(struct perf_tool *tool __used, return 0; } -static int perf_event__exit_del_thread(struct perf_tool *tool __used, +static int perf_event__exit_del_thread(struct perf_tool *tool __maybe_unused, union perf_event *event, - struct perf_sample *sample __used, + struct perf_sample *sample + __maybe_unused, struct machine *machine) { struct thread *thread = machine__findnew_thread(machine, event->fork.tid); diff --git a/tools/perf/util/cache.h b/tools/perf/util/cache.h index cff18c617d1..ab176942654 100644 --- a/tools/perf/util/cache.h +++ b/tools/perf/util/cache.h @@ -39,7 +39,7 @@ static inline void setup_browser(bool fallback_to_pager) if (fallback_to_pager) setup_pager(); } -static inline void exit_browser(bool wait_for_ok __used) {} +static inline void exit_browser(bool wait_for_ok __maybe_unused) {} #else void setup_browser(bool fallback_to_pager); void exit_browser(bool wait_for_ok); @@ -49,7 +49,7 @@ static inline int ui__init(void) { return -1; } -static inline void ui__exit(bool wait_for_ok __used) {} +static inline void ui__exit(bool wait_for_ok __maybe_unused) {} #else int ui__init(void); void ui__exit(bool wait_for_ok); @@ -60,7 +60,7 @@ static inline int perf_gtk__init(void) { return -1; } -static inline void perf_gtk__exit(bool wait_for_ok __used) {} +static inline void perf_gtk__exit(bool wait_for_ok __maybe_unused) {} #else int perf_gtk__init(void); void perf_gtk__exit(bool wait_for_ok); diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c index 3a6bff47614..d3b3f5d8213 100644 --- a/tools/perf/util/callchain.c +++ b/tools/perf/util/callchain.c @@ -93,7 +93,7 @@ __sort_chain_flat(struct rb_root *rb_root, struct callchain_node *node, */ static void sort_chain_flat(struct rb_root *rb_root, struct callchain_root *root, - u64 min_hit, struct callchain_param *param __used) + u64 min_hit, struct callchain_param *param __maybe_unused) { __sort_chain_flat(rb_root, &root->node, min_hit); } @@ -115,7 +115,7 @@ static void __sort_chain_graph_abs(struct callchain_node *node, static void sort_chain_graph_abs(struct rb_root *rb_root, struct callchain_root *chain_root, - u64 min_hit, struct callchain_param *param __used) + u64 min_hit, struct callchain_param *param __maybe_unused) { __sort_chain_graph_abs(&chain_root->node, min_hit); rb_root->rb_node = chain_root->node.rb_root.rb_node; @@ -140,7 +140,7 @@ static void __sort_chain_graph_rel(struct callchain_node *node, static void sort_chain_graph_rel(struct rb_root *rb_root, struct callchain_root *chain_root, - u64 min_hit __used, struct callchain_param *param) + u64 min_hit __maybe_unused, struct callchain_param *param) { __sort_chain_graph_rel(&chain_root->node, param->min_percent / 100.0); rb_root->rb_node = chain_root->node.rb_root.rb_node; diff --git a/tools/perf/util/cgroup.c b/tools/perf/util/cgroup.c index dbe2f16b1a1..96bbda1ddb8 100644 --- a/tools/perf/util/cgroup.c +++ b/tools/perf/util/cgroup.c @@ -138,8 +138,8 @@ void close_cgroup(struct cgroup_sel *cgrp) } } -int parse_cgroups(const struct option *opt __used, const char *str, - int unset __used) +int parse_cgroups(const struct option *opt __maybe_unused, const char *str, + int unset __maybe_unused) { struct perf_evlist *evlist = *(struct perf_evlist **)opt->value; const char *p, *e, *eos = str + strlen(str); diff --git a/tools/perf/util/config.c b/tools/perf/util/config.c index 6faa3a18bfb..3e0fdd369cc 100644 --- a/tools/perf/util/config.c +++ b/tools/perf/util/config.c @@ -342,13 +342,15 @@ const char *perf_config_dirname(const char *name, const char *value) return value; } -static int perf_default_core_config(const char *var __used, const char *value __used) +static int perf_default_core_config(const char *var __maybe_unused, + const char *value __maybe_unused) { /* Add other config variables here. */ return 0; } -int perf_default_config(const char *var, const char *value, void *dummy __used) +int perf_default_config(const char *var, const char *value, + void *dummy __maybe_unused) { if (!prefixcmp(var, "core.")) return perf_default_core_config(var, value); diff --git a/tools/perf/util/debug.c b/tools/perf/util/debug.c index 4dfe0bb3c32..66eb3828ceb 100644 --- a/tools/perf/util/debug.c +++ b/tools/perf/util/debug.c @@ -23,8 +23,10 @@ int eprintf(int level, const char *fmt, ...) if (verbose >= level) { va_start(args, fmt); - if (use_browser > 0) + if (use_browser == 1) ret = ui_helpline__show_help(fmt, args); + else if (use_browser == 2) + ret = perf_gtk__show_helpline(fmt, args); else ret = vfprintf(stderr, fmt, args); va_end(args); diff --git a/tools/perf/util/debug.h b/tools/perf/util/debug.h index 015c91dbc09..bb2e7d1007a 100644 --- a/tools/perf/util/debug.h +++ b/tools/perf/util/debug.h @@ -4,6 +4,7 @@ #include <stdbool.h> #include "event.h" +#include "../ui/helpline.h" extern int verbose; extern bool quiet, dump_trace; @@ -15,32 +16,26 @@ struct ui_progress; struct perf_error_ops; #if defined(NO_NEWT_SUPPORT) && defined(NO_GTK2_SUPPORT) -static inline int ui_helpline__show_help(const char *format __used, va_list ap __used) -{ - return 0; -} - -static inline void ui_progress__update(u64 curr __used, u64 total __used, - const char *title __used) {} +static inline void ui_progress__update(u64 curr __maybe_unused, + u64 total __maybe_unused, + const char *title __maybe_unused) {} #define ui__error(format, arg...) ui__warning(format, ##arg) static inline int -perf_error__register(struct perf_error_ops *eops __used) +perf_error__register(struct perf_error_ops *eops __maybe_unused) { return 0; } static inline int -perf_error__unregister(struct perf_error_ops *eops __used) +perf_error__unregister(struct perf_error_ops *eops __maybe_unused) { return 0; } #else /* NO_NEWT_SUPPORT && NO_GTK2_SUPPORT */ -extern char ui_helpline__last_msg[]; -int ui_helpline__show_help(const char *format, va_list ap); #include "../ui/progress.h" int ui__error(const char *format, ...) __attribute__((format(printf, 1, 2))); #include "../ui/util.h" diff --git a/tools/perf/util/dso-test-data.c b/tools/perf/util/dso-test-data.c index 541cdc72c7d..c6caedeb1d6 100644 --- a/tools/perf/util/dso-test-data.c +++ b/tools/perf/util/dso-test-data.c @@ -23,7 +23,7 @@ static char *test_file(int size) int fd, i; unsigned char *buf; - fd = mkostemp(templ, O_CREAT|O_WRONLY|O_TRUNC); + fd = mkstemp(templ); buf = malloc(size); if (!buf) { diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 2a6f33cd888..8202f5ca048 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -112,7 +112,7 @@ static pid_t perf_event__synthesize_comm(struct perf_tool *tool, event->comm.header.type = PERF_RECORD_COMM; size = strlen(event->comm.comm) + 1; - size = ALIGN(size, sizeof(u64)); + size = PERF_ALIGN(size, sizeof(u64)); memset(event->comm.comm + size, 0, machine->id_hdr_size); event->comm.header.size = (sizeof(event->comm) - (sizeof(event->comm.comm) - size) + @@ -120,7 +120,9 @@ static pid_t perf_event__synthesize_comm(struct perf_tool *tool, if (!full) { event->comm.tid = pid; - process(tool, event, &synth_sample, machine); + if (process(tool, event, &synth_sample, machine) != 0) + return -1; + goto out; } @@ -143,7 +145,7 @@ static pid_t perf_event__synthesize_comm(struct perf_tool *tool, sizeof(event->comm.comm)); size = strlen(event->comm.comm) + 1; - size = ALIGN(size, sizeof(u64)); + size = PERF_ALIGN(size, sizeof(u64)); memset(event->comm.comm + size, 0, machine->id_hdr_size); event->comm.header.size = (sizeof(event->comm) - (sizeof(event->comm.comm) - size) + @@ -151,7 +153,10 @@ static pid_t perf_event__synthesize_comm(struct perf_tool *tool, event->comm.tid = pid; - process(tool, event, &synth_sample, machine); + if (process(tool, event, &synth_sample, machine) != 0) { + tgid = -1; + break; + } } closedir(tasks); @@ -167,6 +172,7 @@ static int perf_event__synthesize_mmap_events(struct perf_tool *tool, { char filename[PATH_MAX]; FILE *fp; + int rc = 0; snprintf(filename, sizeof(filename), "/proc/%d/maps", pid); @@ -222,7 +228,7 @@ static int perf_event__synthesize_mmap_events(struct perf_tool *tool, size = strlen(execname); execname[size - 1] = '\0'; /* Remove \n */ memcpy(event->mmap.filename, execname, size); - size = ALIGN(size, sizeof(u64)); + size = PERF_ALIGN(size, sizeof(u64)); event->mmap.len -= event->mmap.start; event->mmap.header.size = (sizeof(event->mmap) - (sizeof(event->mmap.filename) - size)); @@ -231,18 +237,22 @@ static int perf_event__synthesize_mmap_events(struct perf_tool *tool, event->mmap.pid = tgid; event->mmap.tid = pid; - process(tool, event, &synth_sample, machine); + if (process(tool, event, &synth_sample, machine) != 0) { + rc = -1; + break; + } } } fclose(fp); - return 0; + return rc; } int perf_event__synthesize_modules(struct perf_tool *tool, perf_event__handler_t process, struct machine *machine) { + int rc = 0; struct rb_node *nd; struct map_groups *kmaps = &machine->kmaps; union perf_event *event = zalloc((sizeof(event->mmap) + @@ -272,7 +282,7 @@ int perf_event__synthesize_modules(struct perf_tool *tool, if (pos->dso->kernel) continue; - size = ALIGN(pos->dso->long_name_len + 1, sizeof(u64)); + size = PERF_ALIGN(pos->dso->long_name_len + 1, sizeof(u64)); event->mmap.header.type = PERF_RECORD_MMAP; event->mmap.header.size = (sizeof(event->mmap) - (sizeof(event->mmap.filename) - size)); @@ -284,11 +294,14 @@ int perf_event__synthesize_modules(struct perf_tool *tool, memcpy(event->mmap.filename, pos->dso->long_name, pos->dso->long_name_len + 1); - process(tool, event, &synth_sample, machine); + if (process(tool, event, &synth_sample, machine) != 0) { + rc = -1; + break; + } } free(event); - return 0; + return rc; } static int __event__synthesize_thread(union perf_event *comm_event, @@ -392,12 +405,16 @@ int perf_event__synthesize_threads(s |