diff options
Diffstat (limited to 'tools/perf')
75 files changed, 370 insertions, 731 deletions
diff --git a/tools/perf/Documentation/Makefile b/tools/perf/Documentation/Makefile index 3ba1c0b09908..098cfb9ca8f0 100644 --- a/tools/perf/Documentation/Makefile +++ b/tools/perf/Documentation/Makefile @@ -1,5 +1,5 @@ include ../../scripts/Makefile.include -include ../config/utilities.mak +include ../../scripts/utilities.mak MAN1_TXT= \ $(filter-out $(addsuffix .txt, $(ARTICLES) $(SP_ARTICLES)), \ diff --git a/tools/perf/Documentation/perf-list.txt b/tools/perf/Documentation/perf-list.txt index 79483f40e991..ec723d0a5bb3 100644 --- a/tools/perf/Documentation/perf-list.txt +++ b/tools/perf/Documentation/perf-list.txt @@ -40,10 +40,12 @@ address should be. The 'p' modifier can be specified multiple times: 0 - SAMPLE_IP can have arbitrary skid 1 - SAMPLE_IP must have constant skid 2 - SAMPLE_IP requested to have 0 skid - 3 - SAMPLE_IP must have 0 skid + 3 - SAMPLE_IP must have 0 skid, or uses randomization to avoid + sample shadowing effects. For Intel systems precise event sampling is implemented with PEBS -which supports up to precise-level 2. +which supports up to precise-level 2, and precise level 3 for +some special cases On AMD systems it is implemented using IBS (up to precise-level 2). The precise modifier works with event types 0x76 (cpu-cycles, CPU diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index 4a4fad4182f5..000ea210389d 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -3,7 +3,7 @@ include ../scripts/Makefile.include # The default target of this Makefile is... all: -include config/utilities.mak +include ../scripts/utilities.mak # Define V to have a more verbose compile. # diff --git a/tools/perf/arch/powerpc/util/header.c b/tools/perf/arch/powerpc/util/header.c index 6c1b8a75db09..6138bdef6e63 100644 --- a/tools/perf/arch/powerpc/util/header.c +++ b/tools/perf/arch/powerpc/util/header.c @@ -3,9 +3,7 @@ #include <stdio.h> #include <stdlib.h> #include <string.h> - -#include "../../util/header.h" -#include "../../util/util.h" +#include <linux/stringify.h> #define mfspr(rn) ({unsigned long rval; \ asm volatile("mfspr %0," __stringify(rn) \ diff --git a/tools/perf/bench/bench.h b/tools/perf/bench/bench.h index a50df86f2b9b..579a592990dd 100644 --- a/tools/perf/bench/bench.h +++ b/tools/perf/bench/bench.h @@ -25,19 +25,17 @@ # endif #endif -extern int bench_numa(int argc, const char **argv, const char *prefix); -extern int bench_sched_messaging(int argc, const char **argv, const char *prefix); -extern int bench_sched_pipe(int argc, const char **argv, const char *prefix); -extern int bench_mem_memcpy(int argc, const char **argv, - const char *prefix __maybe_unused); -extern int bench_mem_memset(int argc, const char **argv, const char *prefix); -extern int bench_futex_hash(int argc, const char **argv, const char *prefix); -extern int bench_futex_wake(int argc, const char **argv, const char *prefix); -extern int bench_futex_wake_parallel(int argc, const char **argv, - const char *prefix); -extern int bench_futex_requeue(int argc, const char **argv, const char *prefix); +int bench_numa(int argc, const char **argv, const char *prefix); +int bench_sched_messaging(int argc, const char **argv, const char *prefix); +int bench_sched_pipe(int argc, const char **argv, const char *prefix); +int bench_mem_memcpy(int argc, const char **argv, const char *prefix); +int bench_mem_memset(int argc, const char **argv, const char *prefix); +int bench_futex_hash(int argc, const char **argv, const char *prefix); +int bench_futex_wake(int argc, const char **argv, const char *prefix); +int bench_futex_wake_parallel(int argc, const char **argv, const char *prefix); +int bench_futex_requeue(int argc, const char **argv, const char *prefix); /* pi futexes */ -extern int bench_futex_lock_pi(int argc, const char **argv, const char *prefix); +int bench_futex_lock_pi(int argc, const char **argv, const char *prefix); #define BENCH_FORMAT_DEFAULT_STR "default" #define BENCH_FORMAT_DEFAULT 0 diff --git a/tools/perf/bench/mem-memcpy-arch.h b/tools/perf/bench/mem-memcpy-arch.h index 57b4ed871459..5aad2a9408b0 100644 --- a/tools/perf/bench/mem-memcpy-arch.h +++ b/tools/perf/bench/mem-memcpy-arch.h @@ -2,7 +2,7 @@ #ifdef HAVE_ARCH_X86_64_SUPPORT #define MEMCPY_FN(fn, name, desc) \ - extern void *fn(void *, const void *, size_t); + void *fn(void *, const void *, size_t); #include "mem-memcpy-x86-64-asm-def.h" diff --git a/tools/perf/bench/mem-memset-arch.h b/tools/perf/bench/mem-memset-arch.h index 633800cb0dcb..0d15786d9ae3 100644 --- a/tools/perf/bench/mem-memset-arch.h +++ b/tools/perf/bench/mem-memset-arch.h @@ -2,7 +2,7 @@ #ifdef HAVE_ARCH_X86_64_SUPPORT #define MEMSET_FN(fn, name, desc) \ - extern void *fn(void *, int, size_t); + void *fn(void *, int, size_t); #include "mem-memset-x86-64-asm-def.h" diff --git a/tools/perf/bench/numa.c b/tools/perf/bench/numa.c index 5049d6357a46..7500d959d7eb 100644 --- a/tools/perf/bench/numa.c +++ b/tools/perf/bench/numa.c @@ -293,7 +293,7 @@ static void bind_to_memnode(int node) if (node == -1) return; - BUG_ON(g->p.nr_nodes > (int)sizeof(nodemask)); + BUG_ON(g->p.nr_nodes > (int)sizeof(nodemask)*8); nodemask = 1L << node; ret = set_mempolicy(MPOL_BIND, &nodemask, sizeof(nodemask)*8); diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index cfe366375c4b..814158393656 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -94,7 +94,7 @@ static int process_sample_event(struct perf_tool *tool, struct addr_location al; int ret = 0; - if (perf_event__preprocess_sample(event, machine, &al, sample) < 0) { + if (machine__resolve(machine, &al, sample) < 0) { pr_warning("problem processing %d event, skipping it.\n", event->header.type); return -1; diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c index 4d72359fd15a..8053a8ceefda 100644 --- a/tools/perf/builtin-diff.c +++ b/tools/perf/builtin-diff.c @@ -330,7 +330,7 @@ static int diff__process_sample_event(struct perf_tool *tool __maybe_unused, struct hists *hists = evsel__hists(evsel); int ret = -1; - if (perf_event__preprocess_sample(event, machine, &al, sample) < 0) { + if (machine__resolve(machine, &al, sample) < 0) { pr_warning("problem processing %d event, skipping it.\n", event->header.type); return -1; diff --git a/tools/perf/builtin-help.c b/tools/perf/builtin-help.c index 49d55e21b1b0..bc1de9b8fd67 100644 --- a/tools/perf/builtin-help.c +++ b/tools/perf/builtin-help.c @@ -106,12 +106,14 @@ static void exec_woman_emacs(const char *path, const char *page) if (!check_emacsclient_version()) { /* This works only with emacsclient version >= 22. */ - struct strbuf man_page = STRBUF_INIT; + char *man_page; if (!path) path = "emacsclient"; - strbuf_addf(&man_page, "(woman \"%s\")", page); - execlp(path, "emacsclient", "-e", man_page.buf, NULL); + if (asprintf(&man_page, "(woman \"%s\")", page) > 0) { + execlp(path, "emacsclient", "-e", man_page, NULL); + free(man_page); + } warning("failed to exec '%s': %s", path, strerror_r(errno, sbuf, sizeof(sbuf))); } @@ -122,7 +124,7 @@ static void exec_man_konqueror(const char *path, const char *page) const char *display = getenv("DISPLAY"); if (display && *display) { - struct strbuf man_page = STRBUF_INIT; + char *man_page; const char *filename = "kfmclient"; char sbuf[STRERR_BUFSIZE]; @@ -141,8 +143,10 @@ static void exec_man_konqueror(const char *path, const char *page) filename = file; } else path = "kfmclient"; - strbuf_addf(&man_page, "man:%s(1)", page); - execlp(path, filename, "newTab", man_page.buf, NULL); + if (asprintf(&man_page, "man:%s(1)", page) > 0) { + execlp(path, filename, "newTab", man_page, NULL); + free(man_page); + } warning("failed to exec '%s': %s", path, strerror_r(errno, sbuf, sizeof(sbuf))); } @@ -161,11 +165,13 @@ static void exec_man_man(const char *path, const char *page) static void exec_man_cmd(const char *cmd, const char *page) { - struct strbuf shell_cmd = STRBUF_INIT; char sbuf[STRERR_BUFSIZE]; + char *shell_cmd; - strbuf_addf(&shell_cmd, "%s %s", cmd, page); - execl("/bin/sh", "sh", "-c", shell_cmd.buf, NULL); + if (asprintf(&shell_cmd, "%s %s", cmd, page) > 0) { + execl("/bin/sh", "sh", "-c", shell_cmd, NULL); + free(shell_cmd); + } warning("failed to exec '%s': %s", cmd, strerror_r(errno, sbuf, sizeof(sbuf))); } @@ -299,43 +305,33 @@ static int is_perf_command(const char *s) is_in_cmdlist(&other_cmds, s); } -static const char *prepend(const char *prefix, const char *cmd) -{ - size_t pre_len = strlen(prefix); - size_t cmd_len = strlen(cmd); - char *p = malloc(pre_len + cmd_len + 1); - memcpy(p, prefix, pre_len); - strcpy(p + pre_len, cmd); - return p; -} - static const char *cmd_to_page(const char *perf_cmd) { + char *s; + if (!perf_cmd) return "perf"; else if (!prefixcmp(perf_cmd, "perf")) return perf_cmd; - else - return prepend("perf-", perf_cmd); + + return asprintf(&s, "perf-%s", perf_cmd) < 0 ? NULL : s; } static void setup_man_path(void) { - struct strbuf new_path = STRBUF_INIT; + char *new_path; const char *old_path = getenv("MANPATH"); /* We should always put ':' after our path. If there is no * old_path, the ':' at the end will let 'man' to try * system-wide paths after ours to find the manual page. If * there is old_path, we need ':' as delimiter. */ - strbuf_addstr(&new_path, system_path(PERF_MAN_PATH)); - strbuf_addch(&new_path, ':'); - if (old_path) - strbuf_addstr(&new_path, old_path); - - setenv("MANPATH", new_path.buf, 1); - - strbuf_release(&new_path); + if (asprintf(&new_path, "%s:%s", system_path(PERF_MAN_PATH), old_path ?: "") > 0) { + setenv("MANPATH", new_path, 1); + free(new_path); + } else { + error("Unable to setup man path"); + } } static void exec_viewer(const char *name, const char *page) @@ -380,7 +376,7 @@ static int show_info_page(const char *perf_cmd) return -1; } -static int get_html_page_path(struct strbuf *page_path, const char *page) +static int get_html_page_path(char **page_path, const char *page) { struct stat st; const char *html_path = system_path(PERF_HTML_PATH); @@ -392,10 +388,7 @@ static int get_html_page_path(struct strbuf *page_path, const char *page) return -1; } - strbuf_init(page_path, 0); - strbuf_addf(page_path, "%s/%s.html", html_path, page); - - return 0; + return asprintf(page_path, "%s/%s.html", html_path, page); } /* @@ -413,12 +406,12 @@ static void open_html(const char *path) static int show_html_page(const char *perf_cmd) { const char *page = cmd_to_page(perf_cmd); - struct strbuf page_path; /* it leaks but we exec bellow */ + char *page_path; /* it leaks but we exec bellow */ - if (get_html_page_path(&page_path, page) != 0) + if (get_html_page_path(&page_path, page) < 0) return -1; - open_html(page_path.buf); + open_html(page_path); return 0; } diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c index 7fa68663ed72..d1a2d104f2bc 100644 --- a/tools/perf/builtin-inject.c +++ b/tools/perf/builtin-inject.c @@ -131,8 +131,7 @@ static int copy_bytes(struct perf_inject *inject, int fd, off_t size) static s64 perf_event__repipe_auxtrace(struct perf_tool *tool, union perf_event *event, - struct perf_session *session - __maybe_unused) + struct perf_session *session) { struct perf_inject *inject = container_of(tool, struct perf_inject, tool); @@ -417,9 +416,6 @@ static int perf_event__inject_buildid(struct perf_tool *tool, { struct addr_location al; struct thread *thread; - u8 cpumode; - - cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; thread = machine__findnew_thread(machine, sample->pid, sample->tid); if (thread == NULL) { @@ -428,7 +424,7 @@ static int perf_event__inject_buildid(struct perf_tool *tool, goto repipe; } - thread__find_addr_map(thread, cpumode, MAP__FUNCTION, sample->ip, &al); + thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, sample->ip, &al); if (al.map != NULL) { if (!al.map->dso->hit) { diff --git a/tools/perf/builtin-mem.c b/tools/perf/builtin-mem.c index 88aeac9aa1da..85db3be4b3cb 100644 --- a/tools/perf/builtin-mem.c +++ b/tools/perf/builtin-mem.c @@ -131,7 +131,7 @@ dump_raw_samples(struct perf_tool *tool, struct addr_location al; const char *fmt; - if (perf_event__preprocess_sample(event, machine, &al, sample) < 0) { + if (machine__resolve(machine, &al, sample) < 0) { fprintf(stderr, "problem processing %d event, skipping it.\n", event->header.type); return -1; diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 7eea49f9ed46..160ea23b45aa 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -41,6 +41,7 @@ #include <dlfcn.h> #include <linux/bitmap.h> +#include <linux/stringify.h> struct report { struct perf_tool tool; @@ -154,7 +155,7 @@ static int process_sample_event(struct perf_tool *tool, }; int ret = 0; - if (perf_event__preprocess_sample(event, machine, &al, sample) < 0) { + if (machine__resolve(machine, &al, sample) < 0) { pr_debug("problem processing %d event, skipping it.\n", event->header.type); return -1; diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index 57f9a7e7f7d3..3770c3dffe5e 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -405,9 +405,7 @@ out: return 0; } -static void print_sample_iregs(union perf_event *event __maybe_unused, - struct perf_sample *sample, - struct thread *thread __maybe_unused, +static void print_sample_iregs(struct perf_sample *sample, struct perf_event_attr *attr) { struct regs_dump *regs = &sample->intr_regs; @@ -476,10 +474,7 @@ mispred_str(struct branch_entry *br) return br->flags.predicted ? 'P' : 'M'; } -static void print_sample_brstack(union perf_event *event __maybe_unused, - struct perf_sample *sample, - struct thread *thread __maybe_unused, - struct perf_event_attr *attr __maybe_unused) +static void print_sample_brstack(struct perf_sample *sample) { struct branch_stack *br = sample->branch_stack; u64 i; @@ -498,14 +493,11 @@ static void print_sample_brstack(union perf_event *event __maybe_unused, } } -static void print_sample_brstacksym(union perf_event *event __maybe_unused, - struct perf_sample *sample, - struct thread *thread __maybe_unused, - struct perf_event_attr *attr __maybe_unused) +static void print_sample_brstacksym(struct perf_sample *sample, + struct thread *thread) { struct branch_stack *br = sample->branch_stack; struct addr_location alf, alt; - u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; u64 i, from, to; if (!(br && br->nr)) @@ -518,11 +510,11 @@ static void print_sample_brstacksym(union perf_event *event __maybe_unused, from = br->entries[i].from; to = br->entries[i].to; - thread__find_addr_map(thread, cpumode, MAP__FUNCTION, from, &alf); + thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, from, &alf); if (alf.map) alf.sym = map__find_symbol(alf.map, alf.addr, NULL); - thread__find_addr_map(thread, cpumode, MAP__FUNCTION, to, &alt); + thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, to, &alt); if (alt.map) alt.sym = map__find_symbol(alt.map, alt.addr, NULL); @@ -538,8 +530,7 @@ static void print_sample_brstacksym(union perf_event *event __maybe_unused, } -static void print_sample_addr(union perf_event *event, - struct perf_sample *sample, +static void print_sample_addr(struct perf_sample *sample, struct thread *thread, struct perf_event_attr *attr) { @@ -550,7 +541,7 @@ static void print_sample_addr(union perf_event *event, if (!sample_addr_correlates_sym(attr)) return; - perf_event__preprocess_sample_addr(event, sample, thread, &al); + thread__resolve(thread, &al, sample); if (PRINT_FIELD(SYM)) { printf(" "); @@ -567,8 +558,7 @@ static void print_sample_addr(union perf_event *event, } } -static void print_sample_bts(union perf_event *event, - struct perf_sample *sample, +static void print_sample_bts(struct perf_sample *sample, struct perf_evsel *evsel, struct thread *thread, struct addr_location *al) @@ -598,7 +588,7 @@ static void print_sample_bts(union perf_event *event, ((evsel->attr.sample_type & PERF_SAMPLE_ADDR) && !output[attr->type].user_set)) { printf(" => "); - print_sample_addr(event, sample, thread, attr); + print_sample_addr(sample, thread, attr); } if (print_srcline_last) @@ -747,7 +737,7 @@ static size_t data_src__printf(u64 data_src) return printf("%-*s", maxlen, out); } -static void process_event(struct perf_script *script, union perf_event *event, +static void process_event(struct perf_script *script, struct perf_sample *sample, struct perf_evsel *evsel, struct addr_location *al) { @@ -776,7 +766,7 @@ static void process_event(struct perf_script *script, union perf_event *event, print_sample_flags(sample->flags); if (is_bts_event(attr)) { - print_sample_bts(event, sample, evsel, thread, al); + print_sample_bts(sample, evsel, thread, al); return; } @@ -784,7 +774,7 @@ static void process_event(struct perf_script *script, union perf_event *event, event_format__print(evsel->tp_format, sample->cpu, sample->raw_data, sample->raw_size); if (PRINT_FIELD(ADDR)) - print_sample_addr(event, sample, thread, attr); + print_sample_addr(sample, thread, attr); if (PRINT_FIELD(DATA_SRC)) data_src__printf(sample->data_src); @@ -804,12 +794,12 @@ static void process_event(struct perf_script *script, union perf_event *event, } if (PRINT_FIELD(IREGS)) - print_sample_iregs(event, sample, thread, attr); + print_sample_iregs(sample, attr); if (PRINT_FIELD(BRSTACK)) - print_sample_brstack(event, sample, thread, attr); + print_sample_brstack(sample); else if (PRINT_FIELD(BRSTACKSYM)) - print_sample_brstacksym(event, sample, thread, attr); + print_sample_brstacksym(sample, thread); if (perf_evsel__is_bpf_output(evsel) && PRINT_FIELD(BPF_OUTPUT)) print_sample_bpf_output(sample); @@ -905,7 +895,7 @@ static int process_sample_event(struct perf_tool *tool, return 0; } - if (perf_event__preprocess_sample(event, machine, &al, sample) < 0) { + if (machine__resolve(machine, &al, sample) < 0) { pr_err("problem processing %d event, skipping it.\n", event->header.type); return -1; @@ -920,7 +910,7 @@ static int process_sample_event(struct perf_tool *tool, if (scripting_ops) scripting_ops->process_event(event, sample, evsel, &al); else - process_event(scr, event, sample, evsel, &al); + process_event(scr, sample, evsel, &al); out_put: addr_location__put(&al); diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c index bd7a7757176f..40cc9bb3506c 100644 --- a/tools/perf/builtin-timechart.c +++ b/tools/perf/builtin-timechart.c @@ -489,7 +489,7 @@ static const char *cat_backtrace(union perf_event *event, if (!chain) goto exit; - if (perf_event__preprocess_sample(event, machine, &al, sample) < 0) { + if (machine__resolve(machine, &al, sample) < 0) { fprintf(stderr, "problem processing %d event, skipping it.\n", event->header.type); goto exit; diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 94af190f6843..833214979c4f 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -67,6 +67,7 @@ #include <sys/utsname.h> #include <sys/mman.h> +#include <linux/stringify.h> #include <linux/types.h> static volatile int done; @@ -728,7 +729,7 @@ static void perf_event__process_sample(struct perf_tool *tool, if (event->header.misc & PERF_RECORD_MISC_EXACT_IP) top->exact_samples++; - if (perf_event__preprocess_sample(event, machine, &al, sample) < 0) + if (machine__resolve(machine, &al, sample) < 0) return; if (!top->kptr_restrict_warned && @@ -809,7 +810,6 @@ static void perf_top__mmap_read_idx(struct perf_top *top, int idx) struct perf_session *session = top->session; union perf_event *event; struct machine *machine; - u8 origin; int ret; while ((event = perf_evlist__mmap_read(top->evlist, idx)) != NULL) { @@ -822,12 +822,10 @@ static void perf_top__mmap_read_idx(struct perf_top *top, int idx) evsel = perf_evlist__id2evsel(session->evlist, sample.id); assert(evsel != NULL); - origin = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; - if (event->header.type == PERF_RECORD_SAMPLE) ++top->samples; - switch (origin) { + switch (sample.cpumode) { case PERF_RECORD_MISC_USER: ++top->us_samples; if (top->hide_user_symbols) diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 8dc98c598b1a..93ac724fb635 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -2256,11 +2256,10 @@ static void print_location(FILE *f, struct perf_sample *sample, static int trace__pgfault(struct trace *trace, struct perf_evsel *evsel, - union perf_event *event, + union perf_event *event __maybe_unused, struct perf_sample *sample) { struct thread *thread; - u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; struct addr_location al; char map_type = 'd'; struct thread_trace *ttrace; @@ -2279,7 +2278,7 @@ static int trace__pgfault(struct trace *trace, if (trace->summary_only) goto out; - thread__find_addr_location(thread, cpumode, MAP__FUNCTION, + thread__find_addr_location(thread, sample->cpumode, MAP__FUNCTION, sample->ip, &al); trace__fprintf_entry_head(trace, thread, 0, sample->time, trace->output); @@ -2292,11 +2291,11 @@ static int trace__pgfault(struct trace *trace, fprintf(trace->output, "] => "); - thread__find_addr_location(thread, cpumode, MAP__VARIABLE, + thread__find_addr_location(thread, sample->cpumode, MAP__VARIABLE, sample->addr, &al); if (!al.map) { - thread__find_addr_location(thread, cpumode, + thread__find_addr_location(thread, sample->cpumode, MAP__FUNCTION, sample->addr, &al); if (al.map) diff --git a/tools/perf/builtin.h b/tools/perf/builtin.h index 3f871b54e261..41c24010ab43 100644 --- a/tools/perf/builtin.h +++ b/tools/perf/builtin.h @@ -7,38 +7,38 @@ extern const char perf_usage_string[]; extern const char perf_more_info_string[]; -extern void list_common_cmds_help(void); -extern const char *help_unknown_cmd(const char *cmd); -extern void prune_packed_objects(int); -extern int read_line_with_nul(char *buf, int size, FILE *file); -extern int check_pager_config(const char *cmd); +void list_common_cmds_help(void); +const char *help_unknown_cmd(const char *cmd); +void prune_packed_objects(int); +int read_line_with_nul(char *buf, int size, FILE *file); +int check_pager_config(const char *cmd); -extern int cmd_annotate(int argc, const char **argv, const char *prefix); -extern int cmd_bench(int argc, const char **argv, const char *prefix); -extern int cmd_buildid_cache(int argc, const char **argv, const char *prefix); -extern int cmd_buildid_list(int argc, const char **argv, const char *prefix); -extern int cmd_config(int argc, const char **argv, const char *prefix); -extern int cmd_diff(int argc, const char **argv, const char *prefix); -extern int cmd_evlist(int argc, const char **argv, const char *prefix); -extern int cmd_help(int argc, const char **argv, const char *prefix); -extern int cmd_sched(int argc, const char **argv, const char *prefix); -extern int cmd_list(int argc, const char **argv, const char *prefix); -extern int cmd_record(int argc, const char **argv, const char *prefix); -extern int cmd_report(int argc, const char **argv, const char *prefix); -extern int cmd_stat(int argc, const char **argv, const char *prefix); -extern int cmd_timechart(int argc, const char **argv, const char *prefix); -extern int cmd_top(int argc, const char **argv, const char *prefix); -extern int cmd_script(int argc, const char **argv, const char *prefix); -extern int cmd_version(int argc, const char **argv, const char *prefix); -extern int cmd_probe(int argc, const char **argv, const char *prefix); -extern int cmd_kmem(int argc, const char **argv, const char *prefix); -extern int cmd_lock(int argc, const char **argv, const char *prefix); -extern int cmd_kvm(int argc, const char **argv, const char *prefix); -extern int cmd_test(int argc, const char **argv, const char *prefix); -extern int cmd_trace(int argc, const char **argv, const char *prefix); -extern int cmd_inject(int argc, const char **argv, const char *prefix); -extern int cmd_mem(int argc, const char **argv, const char *prefix); -extern int cmd_data(int argc, const char **argv, const char *prefix); +int cmd_annotate(int argc, const char **argv, const char *prefix); +int cmd_bench(int argc, const char **argv, const char *prefix); +int cmd_buildid_cache(int argc, const char **argv, const char *prefix); +int cmd_buildid_list(int argc, const char **argv, const char *prefix); +int cmd_config(int argc, const char **argv, const char *prefix); +int cmd_diff(int argc, const char **argv, const char *prefix); +int cmd_evlist(int argc, const char **argv, const char *prefix); +int cmd_help(int argc, const char **argv, const char *prefix); +int cmd_sched(int argc, const char **argv, const char *prefix); +int cmd_list(int argc, const char **argv, const char *prefix); +int cmd_record(int argc, const char **argv, const char *prefix); +int cmd_report(int argc, const char **argv, const char *prefix); +int cmd_stat(int argc, const char **argv, const char *prefix); +int cmd_timechart(int argc, const char **argv, const char *prefix); +int cmd_top(int argc, const char **argv, const char *prefix); +int cmd_script(int argc, const char **argv, const char *prefix); +int cmd_version(int argc, const char **argv, const char *prefix); +int cmd_probe(int argc, const char **argv, const char *prefix); +int cmd_kmem(int argc, const char **argv, const char *prefix); +int cmd_lock(int argc, const char **argv, const char *prefix); +int cmd_kvm(int argc, const char **argv, const char *prefix); +int cmd_test(int argc, const char **argv, const char *prefix); +int cmd_trace(int argc, const char **argv, const char *prefix); +int cmd_inject(int argc, const char **argv, const char *prefix); +int cmd_mem(int argc, const char **argv, const char *prefix); +int cmd_data(int argc, const char **argv, const char *prefix); -extern int find_scripts(char **scripts_array, char **scripts_path_array); +int find_scripts(char **scripts_array, char **scripts_path_array); #endif diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile index eca6a912e8c2..f7d7f5a1cad5 100644 --- a/tools/perf/config/Makefile +++ b/tools/perf/config/Makefile @@ -109,7 +109,7 @@ ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET CFLAGS += -DHAVE_ARCH_REGS_QUERY_REGISTER_OFFSET endif -include $(src-perf)/config/utilities.mak +include $(srctree)/tools/scripts/utilities.mak ifeq ($(call get-executable,$(FLEX)),) dummy := $(error Error: $(FLEX) is missing on this system, please install it) diff --git a/tools/perf/config/utilities.mak b/tools/perf/config/utilities.mak deleted file mode 100644 index c16ce833079c..000000000000 --- a/tools/perf/config/utilities.mak +++ /dev/null @@ -1,179 +0,0 @@ -# This allows us to work with the newline character: -define newline - - -endef -newline := $(newline) - -# nl-escape -# -# Usage: escape = $(call nl-escape[,escape]) -# -# This is used as the common way to specify -# what should replace a newline when escaping -# newlines; the default is a bizarre string. -# -nl-escape = $(if $(1),$(1),m822df3020w6a44id34bt574ctac44eb9f4n) - -# escape-nl -# -# Usage: escaped-text = $(call escape-nl,text[,escape]) -# -# GNU make's $(shell ...) function converts to a -# single space each newline character in the output -# produced during the expansion; this may not be -# desirable. -# -# The only solution is to change each newline into -# something that won't be converted, so that the -# information can be recovered later with -# $(call unescape-nl...) -# -escape-nl = $(subst $(newline),$(call nl-escape,$(2)),$(1)) - -# unescape-nl -# -# Usage: text = $(call unescape-nl,escaped-text[,escape]) -# -# See escape-nl. -# -unescape-nl = $(subst $(call nl-escape,$(2)),$(newline),$(1)) - -# shell-escape-nl -# -# Usage: $(shell some-command | $(call shell-escape-nl[,escape])) -# -# Use this to escape newlines from within a shell call; -# the default escape is a bizarre string. -# -# NOTE: The escape is used directly as a string constant -# in an `awk' program that is delimited by shell -# single-quotes, so be wary of the characters -# that are chosen. -# -define shell-escape-nl -awk 'NR==1 {t=$$0} NR>1 {t=t "$(nl-escape)" $$0} END {printf t}' -endef - -# shell-unescape-nl -# -# Usage: $(shell some-command | $(call shell-unescape-nl[,escape])) -# -# Use this to unescape newlines from within a shell call; -# the default escape is a bizarre string. -# -# NOTE: The escape is used directly as an extended regular -# expression constant in an `awk' program that is -# delimited by shell single-quotes, so be wary -# of the characters that are chosen. -# -# (The bash shell has a bug where `{gsub(...),...}' is -# misinterpreted as a brace expansion; this can be -# overcome by putting a space between `{' and `gsub'). -# -define shell-unescape-nl -awk 'NR==1 {t=$$0} NR>1 {t=t "\n" $$0} END { gsub(/$(nl-escape)/,"\n",t); printf t }' -endef - -# escape-for-shell-sq -# -# Usage: embeddable-text = $(call escape-for-shell-sq,text) -# -# This function produces text that is suitable for -# embedding in a shell string that is delimited by -# single-quotes. -# -escape-for-shell-sq = $(subst ','\'',$(1)) - -# shell-sq -# -# Usage: single-quoted-and-escaped-text = $(call shell-sq,text) -# -shell-sq = '$(escape-for-shell-sq)' - -# shell-wordify -# -# Usage: wordified-text = $(call shell-wordify,text) -# -# For instance: -# -# |define text -# |hello -# |world -# |endef -# | -# |target: -# | echo $(call shell-wordify,$(text)) -# -# At least GNU make gets confused by expanding a newline -# within the context of a command line of a makefile rule -# (this is in constrast to a `$(shell ...)' function call, -# which can handle it just fine). -# -# This function avoids the problem by producing a string -# that works as a shell word, regardless of whether or -# not it contains a newline. -# -# If the text to be wordified contains a newline, then -# an intrictate shell command substitution is constructed -# to render the text as a single line; when the shell -# processes the resulting escaped text, it transforms -# it into the original unescaped text. -# -# If the text does not contain a newline, then this function -# produces the same results as the `$(shell-sq)' function. -# -shell-wordify = $(if $(findstring $(newline),$(1)),$(_sw-esc-nl),$(shell-sq)) -define _sw-esc-nl -"$$(echo $(call escape-nl,$(shell-sq),$(2)) | $(call shell-unescape-nl,$(2)))" -endef - -# is-absolute -# -# Usage: bool-value = $(call is-absolute,path) -# -is-absolute = $(shell echo $(shell-sq) | grep -q ^/ && echo y) - -# lookup -# -# Usage: absolute-executable-path-or-empty = $(call lookup,path) -# -# (It's necessary to use `sh -c' because GNU make messes up by -# trying too hard and getting things wrong). -# -lookup = $(call unescape-nl,$(shell sh -c $(_l-sh))) -_l-sh = $(call shell-sq,command -v $(shell-sq) | $(call shell-escape-nl,)) - -# is-executable -# -# Usage: bool-value = $(call is-executable,path) -# -# (It's necessary to use `sh -c' because GNU make messes up by -# trying too hard and getting things wrong). -# -is-executable = $(call _is-executable-helper,$(shell-sq)) -_is-executable-helper = $(shell sh -c $(_is-executable-sh)) -_is-executable-sh = $(call shell-sq,test -f $(1) -a -x $(1) && echo y) - -# get-executable -# -# Usage: absolute-executable-path-or-empty = $(call get-executable,path) -# -# The goal is to get an absolute path for an executable; -# the `command -v' is defined by POSIX, but it's not -# necessarily very portable, so it's only used if -# relative path resolution is requested, as determined -# by the presence of a leading `/'. -# -get-executable = $(if $(1),$(if $(is-absolute),$(_ge-abspath),$(lookup))) -_ge-abspath = $(if $(is-executable),$(1)) - -# get-supplied-or-default-executable -# -# Usage: absolute-executable-path-or-empty = $(call get-executable-or-default,variable,default) -# -define get-executable-or-default -$(if $($(1)),$(call _ge_attempt,$($(1)),$(1)),$(call _ge_attempt,$(2))) -endef -_ge_attempt = $(if $(get-executable),$(get-executable),$(call _gea_err,$(2))) -_gea_err = $(if $(1),$(error Please set '$(1)' appropriately)) diff --git a/tools/perf/tests/code-reading.c b/tools/perf/tests/code-reading.c index afc9ad0a0515..abd3f0ec0c0b 100644 --- a/tools/perf/tests/code-reading.c +++ b/tools/perf/tests/code-reading.c @@ -293,7 +293,6 @@ static int process_sample_event(struct machine *machine, { struct perf_sample sample; struct thread *thread; - u8 cpumode; int ret; if (perf_evlist__parse_sample(evlist, event, &sample)) { @@ -307,9 +306,7 @@ static int process_sample_event(struct machine *machine, return -1; } - cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; - - ret = read_object_code(sample.ip, READLEN, cpumode, thread, state); + ret = read_object_code(sample.ip, READLEN, sample.cpumode, thread, state); thread__put(thread); return ret; } diff --git a/tools/perf/tests/dwarf-unwind.c b/tools/perf/tests/dwarf-unwind.c index 1c5c0221cea2..8f6eb853aaf7 100644 --- a/tools/perf/tests/dwarf-unwind.c +++ b/tools/perf/tests/dwarf-unwind.c @@ -20,10 +20,10 @@ static int mmap_handler(struct perf_tool *tool __maybe_unused, union perf_event *event, - struct perf_sample *sample __maybe_unused, + struct perf_sample *sample, struct machine *machine) { - return machine__process_mmap2_event(machine, event, NULL); + return machine__process_mmap2_event(machine, event, sample); } static int init_live_machine(struct machine *machine) diff --git a/tools/perf/tests/hists_common.c b/tools/perf/tests/hists_common.c index 071a8b5f5232..f55f4bd47932 100644 --- a/tools/perf/tests/hists_common.c +++ b/tools/perf/tests/hists_common.c @@ -100,9 +100,11 @@ struct machine *setup_fake_machine(struct machines *machines) } for (i = 0; i < ARRAY_SIZE(fake_mmap_info); i++) { + struct perf_sample sample = { + .cpumode = PERF_RECORD_MISC_USER, + }; union perf_event fake_mmap_event = { .mmap = { - .header = { .misc = PERF_RECORD_MISC_USER, }, .pid = fake_mmap_info[i].pid, .tid = fake_mmap_info[i].pid, .start = fake_mmap_info[i].start, @@ -114,7 +116,7 @@ struct machine *setup_fake_machine(struct machines *machines) strcpy(fake_mmap_event.mmap.filename, fake_mmap_info[i].filename); - machine__process_mmap_event(machine, &fake_mmap_event, NULL); + machine__process_mmap_event(machine, &fake_mmap_event, &sample); } for (i = 0; i < ARRAY_SIZE(fake_symbols); i++) { diff --git a/tools/perf/tests/hists_cumulate.c b/tools/perf/tests/hists_cumulate.c index ecf136c385d5..ed5aa9eaeb6c 100644 --- a/tools/perf/tests/hists_cumulate.c +++ b/tools/perf/tests/hists_cumulate.c @@ -81,11 +81,6 @@ static int add_hist_entries(struct hists *hists, struct machine *machine) size_t i; for (i = 0; i < ARRAY_SIZE(fake_samples); i++) { - const union perf_event event = { - .header = { - .misc = PERF_RECORD_MISC_USER, - }, - }; struct hist_entry_iter iter = { .evsel = evsel, .sample = &sample, @@ -97,13 +92,13 @@ static int add_hist_entries(struct hists *hists, struct machine *machine) else iter.ops = &hist_iter_normal; + sample.cpumode = PERF_RECORD_MISC_USER; sample.pid = fake_samples[i].pid; sample.tid = fake_samples[i].pid; sample.ip = fake_samples[i].ip; sample.callchain = (struct ip_callchain *)fake_callchains[i]; - if (perf_event__preprocess_sample(&event, machine, &al, - &sample) < 0) + if (machine__resolve(machine, &al, &sample) < 0) goto out; if (hist_entry_iter__add(&iter, &al, PERF_MAX_STACK_DEPTH, diff --git a/tools/perf/tests/hists_filter.c b/tools/perf/tests/hists_filter.c index 34b945a55d4d..b825d24f8186 100644 --- a/tools/perf/tests/hists_filter.c +++ b/tools/perf/tests/hists_filter.c @@ -58,11 +58,6 @@ static int add_hist_entries(struct perf_evlist *evlist, */ evlist__for_each(evlist, evsel) { for (i = 0; i < ARRAY_SIZE(fake_samples); i++) { - const union perf_event event = { - .header = { - .misc = PERF_RECORD_MISC_USER, - }, - }; struct hist_entry_iter iter = { .evsel = evsel, .sample = &sample, @@ -76,12 +71,12 @@ static int add_hist_entries(struct perf_evlist *evlist, hists->dso_filter = NULL; hists->symbol_filter_str = NULL; + sample.cpumode = PERF_RECORD_MISC_USER; sample.pid = fake_samples[i].pid; sample.tid = fake_samples[i].pid; sample.ip = fake_samples[i].ip; - if (perf_event__preprocess_sample(&event, machine, &al, - &sample) < 0) + if (machine__resolve(machine, &al, &sample) < 0) goto out; al.socket = fake_samples[i].socket; diff --git a/tools/perf/tests/hists_link.c b/tools/perf/tests/hists_link.c index 64b257d8d557..358324e47805 100644 --- a/tools/perf/tests/hists_link.c +++ b/tools/perf/tests/hists_link.c @@ -76,17 +76,12 @@ static int add_hist_entries(struct perf_evlist *evlist, struct machine *machine) struct hists *hists = evsel__hists(evsel); for (k = 0; k < ARRAY_SIZE(fake_common_samples); k++) { - const union perf_event event = { - .header = { - .misc = PERF_RECORD_MISC_USER, - }, - }; - + sample.cpumode = PERF_RECORD_MISC_USER; sample.pid = fake_common_samples[k].pid; sample.tid = fake_common_samples[k].pid; sample.ip = fake_common_samples[k].ip; - if (perf_event__preprocess_sample(&event, machine, &al, - &sample) < 0) + + if (machine__resolve(machine, &al, &sample) < 0) goto out; he = __hists__add_entry(hists, &al, NULL, @@ -102,17 +97,10 @@ static int add_hist_entries(struct perf_evlist *evlist, struct machine *machine) } for (k = 0; k < ARRAY_SIZE(fake_samples[i]); k++) { - const union perf_event event = { - .header = { - .misc = PERF_RECORD_MISC_USER, - }, - }; - sample.pid = fake_samples[i][k].pid; sample.tid = fake_samples[i][k].pid; sample.ip = fake_samples[i][k].ip; - if (perf_event__preprocess_sample(&event, machine, &al, - &sample) < 0) + if (machine__resolve(machine, &al, &sample) < 0) goto out; he = __hists__add_entry(hists, &al, NULL, diff --git a/tools/perf/tests/hists_output.c b/tools/perf/tests/hists_output.c index 23cce67c7e48..d3556fbe8c5c 100644 --- a/tools/perf/tests/hists_output.c +++ b/tools/perf/tests/hists_output.c @@ -51,11 +51,6 @@ static int add_hist_entries(struct hists *hists, struct machine *machine) size_t i; for (i = 0; i < ARRAY_SIZE(fake_samples); i++) { - const union perf_event event = { - .header = { - .misc = PERF_RECORD_MISC_USER, - }, - }; struct hist_entry_iter iter = { .evsel = evsel, .sample = &sample, @@ -63,13 +58,13 @@ static int add_hist_entries(struct hists *hists, struct machine *machine) .hide_unresolved = false, }; + sample.cpumode = PERF_RECORD_MISC_USER; sample.cpu = fake_samples[i].cpu; sample.pid = fake_samples[i].pid; sample.tid = fake_samples[i].pid; sample.ip = fake_samples[i].ip; - if (perf_event__preprocess_sample(&event, machine, &al, - &sample) < 0) + if (machine__resolve(machine, &al, &sample) < 0) goto out; if (hist_entry_iter__add(&iter, &al, PERF_MAX_STACK_DEPTH, diff --git a/tools/perf/ui/gtk/hists.c b/tools/perf/ui/gtk/hists.c index bd9bf7e343b1..2aa45b606fa4 100644 --- a/tools/perf/ui/gtk/hists.c +++ b/tools/perf/ui/gtk/hists.c @@ -55,7 +55,7 @@ static u64 he_get_acc_##_field(struct hist_entry *he) \ return he->stat_acc->_field; \ } \ \ -static int perf_gtk__hpp_color_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \ +static int perf_gtk__hpp_color_##_type(struct perf_hpp_fmt *fmt, \ struct perf_hpp *hpp, \ struct hist_entry *he) \ { \ diff --git a/tools/perf/util/Build b/tools/perf/util/Build index eea25e2424e9..da48fd843438 100644 --- a/tools/perf/util/Build +++ b/tools/perf/util/Build @@ -1,4 +1,3 @@ -libperf-y += abspath.o libperf-y += alias.o libperf-y += annotate.o libperf-y += build-id.o diff --git a/tools/perf/util/abspath.c b/tools/perf/util/abspath.c deleted file mode 100644 index 0e76affe9c36..000000000000 --- a/tools/perf/util/abspath.c +++ /dev/null @@ -1,37 +0,0 @@ -#include "cache.h" - -static const char *get_pwd_cwd(void) -{ - static char cwd[PATH_MAX + 1]; - char *pwd; - struct stat cwd_stat, pwd_stat; - if (getcwd(cwd, PATH_MAX) == NULL) - return NULL; - pwd = getenv("PWD"); - if (pwd && strcmp(pwd, cwd)) { - stat(cwd, &cwd_stat); - if (!stat(pwd, &pwd_stat) && - pwd_stat.st_dev == cwd_stat.st_dev && - pwd_stat.st_ino == cwd_stat.st_ino) { - strlcpy(cwd, pwd, PATH_MAX); - } - } - return cwd; -} - -const char *make_nonrelative_path(const char *path) -{ - static char buf[PATH_MAX + 1]; - - if (is_absolute_path(path)) { - if (strlcpy(buf, path, PATH_MAX) >= PATH_MAX) - die("Too long path: %.*s", 60, path); - } else { - const char *cwd = get_pwd_cwd(); - if (!cwd) - die("Cannot determine the current working directory"); - if (snprintf(buf, PATH_MAX, "%s/%s", cwd, path) >= PATH_MAX) - die("Too long path: %.*s", 60, path); - } - return buf; -} diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h index cea323d9ee7e..9241f8c2b7e1 100644 --- a/tools/perf/util/annotate.h +++ b/tools/perf/util/annotate.h @@ -158,7 +158,7 @@ int symbol__annotate(struct symbol *sym, struct map *map, size_t privsize); int hist_entry__annotate(struct hist_entry *he, size_t privsize); -int symbol__annotate_init(struct map *map __maybe_unused, struct symbol *sym); +int symbol__annotate_init(struct map *map, struct symbol *sym); int symbol__annotate_printf(struct symbol *sym, struct map *map, struct perf_evsel *evsel, bool full_paths, int min_pcnt, int max_lines, int context); diff --git a/tools/perf/util/auxtrace.h b/tools/perf/util/auxtrace.h index e5a8e2d4f2af..57ff31ecb8e4 100644 --- a/tools/perf/util/auxtrace.h +++ b/tools/perf/util/auxtrace.h @@ -517,7 +517,7 @@ static inline void auxtrace__free(struct perf_session *session) static inline struct auxtrace_record * auxtrace_record__init(struct perf_evlist *evlist __maybe_unused, - int *err __maybe_unused) + int *err) { *err = 0; return NULL; diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c index f1479eeef7da..0573c2ec861d 100644 --- a/tools/perf/util/build-id.c +++ b/tools/perf/util/build-id.c @@ -28,7 +28,6 @@ int build_id__mark_dso_hit(struct perf_tool *tool __maybe_unused, struct machine *machine) { struct addr_location al; - u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; struct thread *thread = machine__findnew_thread(machine, sample->pid, sample->tid); @@ -38,7 +37,7 @@ int build_id__mark_dso_hit(struct perf_tool *tool __maybe_unused, return -1; } - thread__find_addr_map(thread, cpumode, MAP__FUNCTION, sample->ip, &al); + thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, sample->ip, &al); if (al.map != NULL) al.map->dso->hit = 1; diff --git a/tools/perf/util/cache.h b/tools/perf/util/cache.h index 3ca453f0c51f..1f5a93c2c9a2 100644 --- a/tools/perf/util/cache.h +++ b/tools/perf/util/cache.h @@ -26,14 +26,14 @@ extern const char *config_exclusive_filename; typedef int (*config_fn_t)(const char *, const char *, void *); -extern int perf_default_config(const char *, const char *, void *); -extern int perf_config(config_fn_t fn, void *); -extern int perf_config_int(const char *, const char *); -extern u64 perf_config_u64(const char *, const char *); -extern int perf_config_bool(const char *, const char *); -extern int config_error_nonbool(const char *); -extern const char *perf_config_dirname(const char *, const char *); -extern const char *perf_etc_perfconfig(void); +int perf_default_config(const char *, const char *, void *); +int perf_config(config_fn_t fn, void *); +int perf_config_int(const char *, const char *); +u64 perf_config_u64(const char *, const char *); +int perf_config_bool(const char *, const char *); +int config_error_nonbool(const char *); +const char *perf_config_dirname(const char *, const char *); +const char *perf_etc_perfconfig(void); char *alias_lookup(const char *alias); int split_cmdline(char *cmdline, const char ***argv); @@ -64,13 +64,9 @@ static inline int is_absolute_path(const char *path) return path[0] == '/'; } -const char *make_nonrelative_path(const char *path); char *strip_path_suffix(const char *path, const char *suffix); -extern char *mkpath(const char *fmt, ...) __attribute__((format (printf, 1, 2))); -extern char *perf_path(const char *fmt, ...) __attribute__((format (printf, 1, 2))); - -extern char *perf_pathdup(const char *fmt, ...) - __attribute__((format (printf, 1, 2))); +char *mkpath(const char *fmt, ...) __attribute__((format (printf, 1, 2))); +char *perf_path(const char *fmt, ...) __attribute__((format (printf, 1, 2))); #endif /* __PERF_CACHE_H */ diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h index 18dd22269764..d2a9e694810c 100644 --- a/tools/perf/util/callchain.h +++ b/tools/perf/util/callchain.h @@ -220,7 +220,7 @@ int fill_callchain_info(struct addr_location *al, struct callchain_cursor_node * bool hide_unresolved); extern const char record_callchain_help[]; -extern int parse_callchain_record(const char *arg, struct callchain_param *param); +int parse_callchain_record(const char *arg, struct callchain_param *param); int parse_callchain_record_opt(const char *arg, struct callchain_param *param); int parse_callchain_report_opt(const char *arg); int parse_callchain_top_opt(const char *arg); @@ -236,7 +236,7 @@ static inline void callchain_cursor_snapshot(struct callchain_cursor *dest, } #ifdef HAVE_SKIP_CALLCHAIN_IDX -extern int arch_skip_callchain_idx(struct thread *thread, struct ip_callchain *chain); +int arch_skip_callchain_idx(struct thread *thread, struct ip_callchain *chain); #else static inline int arch_skip_callchain_idx(struct thread *thread __maybe_unused, struct ip_callchain *chain __maybe_unused) diff --git a/tools/perf/util/cgroup.h b/tools/perf/util/cgroup.h index b4b8cb42fe5e..31f8dcdbd7ef 100644 --- a/tools/perf/util/cgroup.h +++ b/tools/perf/util/cgroup.h @@ -13,7 +13,7 @@ struct cgroup_sel { extern int nr_cgroups; /* number of explicit cgroups defined */ -extern void close_cgroup(struct cgroup_sel *cgrp); -extern int parse_cgroups(const struct option *opt, const char *str, int unset); +void close_cgroup(struct cgroup_sel *cgrp); +int parse_cgroups(const struct option *opt, const char *str, int unset); #endif /* __CGROUP_H__ */ diff --git a/tools/perf/util/cloexec.h b/tools/perf/util/cloexec.h index 3bee6773ddb0..d0d465953d36 100644 --- a/tools/perf/util/cloexec.h +++ b/tools/perf/util/cloexec.h @@ -5,7 +5,7 @@ unsigned long perf_event_open_cloexec_flag(void); #ifdef __GLIBC_PREREQ #if !__GLIBC_PREREQ(2, 6) && !defined(__UCLIBC__) -extern int sched_getcpu(void) __THROW; +int sched_getcpu(void) __THROW; #endif #endif diff --git a/tools/perf/util/data-convert-bt.c b/tools/perf/util/data-convert-bt.c index 811af89ce0bb..bbf69d248ec5 100644 --- a/tools/perf/util/data-convert-bt.c +++ b/tools/perf/util/data-convert-bt.c @@ -632,7 +632,7 @@ static bool is_flush_needed(struct ctf_stream *cs) } static int process_sample_event(struct perf_tool *tool, - union perf_event *_event __maybe_unused, + union perf_event *_event, struct perf_sample *sample, struct perf_evsel *evsel, struct machine *machine __maybe_unused) diff --git a/tools/perf/util/db-export.c b/tools/perf/util/db-export.c index 1c9689e4cc17..049438d51b9a 100644 --- a/tools/perf/util/db-export.c +++ b/tools/perf/util/db-export.c @@ -333,7 +333,7 @@ int db_export__sample(struct db_export *dbe, union perf_event *event, sample_addr_correlates_sym(&evsel->attr)) { struct addr_location addr_al; - perf_event__preprocess_sample_addr(event, sample, thread, &addr_al); + thread__resolve(thread, &addr_al, sample); err = db_ids_from_al(dbe, &addr_al, &es.addr_dso_db_id, &es.addr_sym_db_id, &es.addr_offset); if (err) diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h index 45ec4d0a50ed..0953280629cf 100644 --- a/tools/perf/util/dso.h +++ b/tools/perf/util/dso.h @@ -162,6 +162,7 @@ struct dso { u8 loaded; u8 rel; u8 build_id[BUILD_ID_SIZE]; + u64 text_offset; const char *short_name; const char *long_name; u16 long_name_len; @@ -301,7 +302,7 @@ int __kmod_path__parse(struct kmod_path *m, const char *path, * TODO */ int dso__data_get_fd(struct dso *dso, struct machine *machine); -void dso__data_put_fd(struct dso *dso __maybe_unused); +void dso__data_put_fd(struct dso *dso); void dso__data_close(struct dso *dso); off_t dso__data_size(struct dso *dso, struct machine *machine); diff --git a/tools/perf/util/dwarf-aux.c b/tools/perf/util/dwarf-aux.c index a509aa8433a1..577e600c8eb1 100644 --- a/tools/perf/util/dwarf-aux.c +++ b/tools/perf/util/dwarf-aux.c @@ -915,7 +915,7 @@ int die_get_typename(Dwarf_Die *vr_die, struct strbuf *buf) tmp = "*"; else if (tag == DW_TAG_subroutine_type) { /* Function pointer */ - strbuf_addf(buf, "(function_type)"); + strbuf_add(buf, "(function_type)", 15); return 0; } else { if (!dwarf_diename(&type)) @@ -932,7 +932,7 @@ int die_get_typename(Dwarf_Die *vr_die, struct strbuf *buf) } ret = die_get_typename(&type, buf); if (ret == 0) - strbuf_addf(buf, "%s", tmp); + strbuf_addstr(buf, tmp); return ret; } @@ -951,7 +951,7 @@ int die_get_varname(Dwarf_Die *vr_die, struct strbuf *buf) ret = die_get_typename(vr_die, buf); if (ret < 0) { pr_debug("Failed to get type, make it unknown.\n"); - strbuf_addf(buf, "(unknown_type)"); + strbuf_add(buf, " (unknown_type)", 14); } strbuf_addf(buf, "\t%s", dwarf_diename(vr_die)); @@ -1013,7 +1013,7 @@ static int die_get_var_innermost_scope(Dwarf_Die *sp_die, Dwarf_Die *vr_die, } if (!first) - strbuf_addf(buf, "]>"); + strbuf_add(buf, "]>", 2); out: free(scopes); @@ -1076,7 +1076,7 @@ int die_get_var_range(Dwarf_Die *sp_die, Dwarf_Die *vr_die, struct strbuf *buf) } if (!first) - strbuf_addf(buf, "]>"); + strbuf_add(buf, "]>", 2); return ret; } diff --git a/tools/perf/util/dwarf-aux.h b/tools/perf/util/dwarf-aux.h index c42ec366f2a7..dc0ce1adb075 100644 --- a/tools/perf/util/dwarf-aux.h +++ b/tools/perf/util/dwarf-aux.h @@ -25,48 +25,48 @@ #include <elfutils/version.h> /* Find the realpath of the target file */ -extern const char *cu_find_realpath(Dwarf_Die *cu_die, const char *fname); +const char *cu_find_realpath(Dwarf_Die *cu_die, const char *fname); /* Get DW_AT_comp_dir (should be NULL with older gcc) */ -extern const char *cu_get_comp_dir(Dwarf_Die *cu_die); +const char *cu_get_comp_dir(Dwarf_Die *cu_die); /* Get a line number and file name for given address */ -extern int cu_find_lineinfo(Dwarf_Die *cudie, unsigned long addr, - const char **fname, int *lineno); +int cu_find_lineinfo(Dwarf_Die *cudie, unsigned long addr, + const char **fname, int *lineno); /* Walk on funcitons at given address */ -extern int cu_walk_functions_at(Dwarf_Die *cu_die, Dwarf_Addr addr, - int (*callback)(Dwarf_Die *, void *), void *data); +int cu_walk_functions_at(Dwarf_Die *cu_die, Dwarf_Addr addr, + int (*callback)(Dwarf_Die *, void *), void *data); /* Ensure that this DIE is a subprogram and definition (not declaration) */ -extern bool die_is_func_def(Dwarf_Die *dw_die); +bool die_is_func_def(Dwarf_Die *dw_die); /* Ensure that this DIE is an instance of a subprogram */ -extern bool die_is_func_instance(Dwarf_Die *dw_die); +bool die_is_func_instance(Dwarf_Die *dw_die); /* Compare diename and tname */ -extern bool die_compare_name(Dwarf_Die *dw_die, const char *tname); +bool die_compare_name(Dwarf_Die *dw_die, const char *tname); /* Matching diename with glob pattern */ -extern bool die_match_name(Dwarf_Die *dw_die, const char *glob); +bool die_match_name(Dwarf_Die *dw_die, const char *glob); /* Get callsite line number of inline-function instance */ -extern int die_get_call_lineno(Dwarf_Die *in_die); +int die_get_call_lineno(Dwarf_Die *in_die); /* Get callsite file name of inlined function instance */ -extern const char *die_get_call_file(Dwarf_Die *in_die); +const char *die_get_call_file(Dwarf_Die *in_die); /* Get type die */ -extern Dwarf_Die *die_get_type(Dwarf_Die *vr_die, Dwarf_Die *die_mem); +Dwarf_Die *die_get_type(Dwarf_Die *vr_die, Dwarf_Die *die_mem); /* Get a type die, but skip qualifiers and typedef */ -extern Dwarf_Die *die_get_real_type(Dwarf_Die *vr_die, Dwarf_Die *die_mem); +Dwarf_Die *die_get_real_type(Dwarf_Die *vr_die, Dwarf_Die *die_mem); /* Check whether the DIE is signed or not */ -extern bool die_is_signed_type(Dwarf_Die *tp_die); +bool die_is_signed_type(Dwarf_Die *tp_die); /* Get data_member_location offset */ -extern int die_get_data_member_location(Dwarf_Die *mb_die, Dwarf_Word *offs); +int die_get_data_member_location(Dwarf_Die *mb_die, Dwarf_Word *offs); /* Return values for die_find_child() callbacks */ enum { @@ -77,29 +77,29 @@ enum { }; /* Search child DIEs */ -extern Dwarf_Die *die_find_child(Dwarf_Die *rt_die, - int (*callback)(Dwarf_Die *, void *), - void *data, Dwarf_Die *die_mem); +Dwarf_Die *die_find_child(Dwarf_Die *rt_die, + int (*callback)(Dwarf_Die *, void *), + void *data, Dwarf_Die *die_mem); /* Search a non-inlined function including given address */ -extern Dwarf_Die *die_find_realfunc(Dwarf_Die *cu_die, Dwarf_Addr addr, - Dwarf_Die *die_mem); +Dwarf_Die *die_find_realfunc(Dwarf_Die *cu_die, Dwarf_Addr addr, + Dwarf_Die *die_mem); /* Search a non-inlined function with tail call at given address */ Dwarf_Die *die_find_tailfunc(Dwarf_Die *cu_die, Dwarf_Addr addr, Dwarf_Die *die_mem); /* Search the top inlined function including given address */ -extern Dwarf_Die *die_find_top_inlinefunc(Dwarf_Die *sp_die, Dwarf_Addr addr, - Dwarf_Die *die_mem); +Dwarf_Die *die_find_top_inlinefunc(Dwarf_Die *sp_die, Dwarf_Addr addr, + Dwarf_Die *die_mem); /* Search the deepest inlined function including given address */ -extern Dwarf_Die *die_find_inlinefunc(Dwarf_Die *sp_die, Dwarf_Addr addr, - Dwarf_Die *die_mem); +Dwarf_Die *die_find_inlinefunc(Dwarf_Die *sp_die, Dwarf_Addr addr, + Dwarf_Die *die_mem); /* Walk on the instances of given DIE */ -extern int die_walk_instances(Dwarf_Die *in_die, - int (*callback)(Dwarf_Die *, void *), void *data); +int die_walk_instances(Dwarf_Die *in_die, + int (*callback)(Dwarf_Die *, void *), void *data); /* Walker on lines (Note: line number will not be sorted) */ typedef int (* line_walk_callback_t) (const char *fname, int lineno, @@ -109,22 +109,20 @@ typedef int (* line_walk_callback_t) (const char *fname, int lineno, * Walk on lines inside given DIE. If the DIE is a subprogram, walk only on * the lines inside the subprogram, otherwise the DIE must be a CU DIE. */ -extern int die_walk_lines(Dwarf_Die *rt_die, line_walk_callback_t callback, - void *data); +int die_walk_lines(Dwarf_Die *rt_die, line_walk_callback_t callback, void *data); /* Find a variable called 'name' at given address */ -extern Dwarf_Die *die_find_variable_at(Dwarf_Die *sp_die, const char *name, - Dwarf_Addr addr, Dwarf_Die *die_mem); +Dwarf_Die *die_find_variable_at(Dwarf_Die *sp_die, const char *name, + Dwarf_Addr addr, Dwarf_Die *die_mem); /* Find a member called 'name' */ -extern Dwarf_Die *die_find_member(Dwarf_Die *st_die, const char *name, - Dwarf_Die *die_mem); +Dwarf_Die *die_find_member(Dwarf_Die *st_die, const char *name, + Dwarf_Die *die_mem); /* Get the name of given variable DIE */ -extern int die_get_typename(Dwarf_Die *vr_die, struct strbuf *buf); +int die_get_typename(Dwarf_Die *vr_die, struct strbuf *buf); /* Get the name and type of given variable DIE, stored as "type\tname" */ -extern int die_get_varname(Dwarf_Die *vr_die, struct strbuf *buf); -extern int die_get_var_range(Dwarf_Die *sp_die, Dwarf_Die *vr_die, - struct strbuf *buf); +int die_get_varname(Dwarf_Die *vr_die, struct strbuf *buf); +int die_get_var_range(Dwarf_Die *sp_die, Dwarf_Die *vr_die, struct strbuf *buf); #endif diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 7bad5c3fa7b7..52cf479bc593 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -1295,12 +1295,9 @@ void thread__find_addr_location(struct thread *thread, * Callers need to drop the reference to al->thread, obtained in * machine__findnew_thread() */ -int perf_event__preprocess_sample(const union perf_event *event, - struct machine *machine, - struct addr_location *al, - struct perf_sample *sample) +int machine__resolve(struct machine *machine, struct addr_location *al, + struct perf_sample *sample) { - u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; struct thread *thread = machine__findnew_thread(machine, sample->pid, sample->tid); @@ -1315,11 +1312,11 @@ int perf_event__preprocess_sample(const union perf_event *event, * events, but for older perf.data files there was no such thing, so do * it now. */ - if (cpumode == PERF_RECORD_MISC_KERNEL && + if (sample->cpumode == PERF_RECORD_MISC_KERNEL && machine__kernel_map(machine) == NULL) machine__create_kernel_maps(machine); - thread__find_addr_map(thread, cpumode, MAP__FUNCTION, sample->ip, al); + thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, sample->ip, al); dump_printf(" ...... dso: %s\n", al->map ? al->map->dso->long_name : al->level == 'H' ? "[hypervisor]" : "<not found>"); @@ -1395,16 +1392,12 @@ bool sample_addr_correlates_sym(struct perf_event_attr *attr) return false; } -void perf_event__preprocess_sample_addr(union perf_event *event, - struct perf_sample *sample, - struct thread *thread, - struct addr_location *al) +void thread__resolve(struct thread *thread, struct addr_location *al, + struct perf_sample *sample) { - u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; - - thread__find_addr_map(thread, cpumode, MAP__FUNCTION, sample->addr, al); + thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, sample->addr, al); if (!al->map) - thread__find_addr_map(thread, cpumode, MAP__VARIABLE, + thread__find_addr_map(thread, sample->cpumode, MAP__VARIABLE, sample->addr, al); al->cpu = sample->cpu; diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h index b7ffb7ee9971..6bb1c928350d 100644 --- a/tools/perf/util/event.h +++ b/tools/perf/util/event.h @@ -192,6 +192,7 @@ struct perf_sample { u64 data_src; u32 flags; u16 insn_len; + u8 cpumode; void *raw_data; struct ip_callchain *callchain; struct branch_stack *branch_stack; @@ -597,10 +598,8 @@ int perf_event__process(struct perf_tool *tool, struct addr_location; -int perf_event__preprocess_sample(const union perf_event *event, - struct machine *machine, - struct addr_location *al, - struct perf_sample *sample); +int machine__resolve(struct machine *machine, struct addr_location *al, + struct perf_sample *sample); void addr_location__put(struct addr_location *al); @@ -608,10 +607,8 @@ struct thread; bool is_bts_event(struct perf_event_attr *attr); bool sample_addr_correlates_sym(struct perf_event_attr *attr); -void perf_event__preprocess_sample_addr(union perf_event *event, - struct perf_sample *sample, - struct thread *thread, - struct addr_location *al); +void thread__resolve(struct thread *thread, struct addr_location *al, + struct perf_sample *sample); const char *perf_event__name(unsigned int id); diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 0902fe418754..738ce226002b 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -1643,6 +1643,7 @@ int perf_evsel__parse_sample(struct perf_evsel *evsel, union perf_event *event, data->stream_id = data->id = data->time = -1ULL; data->period = evsel->attr.sample_period; data->weight = 0; + data->cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; if (event->header.type != PERF_RECORD_SAMPLE) { if (!evsel->attr.sample_id_all) diff --git a/tools/perf/util/genelf.h b/tools/perf/util/genelf.h index 45bf9c6d3257..cd67e64a0494 100644 --- a/tools/perf/util/genelf.h +++ b/tools/perf/util/genelf.h @@ -2,12 +2,10 @@ #define __GENELF_H__ /* genelf.c */ -extern int jit_write_elf(int fd, uint64_t code_addr, const char *sym, - const void *code, int csize, - void *debug, int nr_debug_entries); +int jit_write_elf(int fd, uint64_t code_addr, const char *sym, + const void *code, int csize, void *debug, int nr_debug_entries); /* genelf_debug.c */ -extern int jit_add_debug_info(Elf *e, uint64_t code_addr, - void *debug, int nr_debug_entries); +int jit_add_debug_info(Elf *e, uint64_t code_addr, void *debug, int nr_debug_entries); #if defined(__arm__) #define GEN_ELF_ARCH EM_ARM diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 73e38e472ecd..90680ec9f8b8 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -1872,11 +1872,6 @@ static int process_cpu_topology(struct perf_file_section *section, if (ph->needs_swap) nr = bswap_32(nr); - if (nr > (u32)cpu_nr) { - pr_debug("core_id number is too big." - "You may need to upgrade the perf tool.\n"); - goto free_cpu; - } ph->env.cpu[i].core_id = nr; ret = readn(fd, &nr, sizeof(nr)); diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h index 3d87ca823c0a..d306ca118449 100644 --- a/tools/perf/util/header.h +++ b/tools/perf/util/header.h @@ -121,7 +121,7 @@ int perf_event__synthesize_event_update_cpus(struct perf_tool *tool, perf_event__handler_t process); int perf_event__process_attr(struct perf_tool *tool, union perf_event *event, struct perf_evlist **pevlist); -int perf_event__process_event_update(struct perf_tool *tool __maybe_unused, +int perf_event__process_event_update(struct perf_tool *tool, union perf_event *event, struct perf_evlist **pevlist); size_t perf_event__fprintf_event_update(union perf_event *event, FILE *fp); diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 290b3cbf6877..31c4641fe5ff 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -670,7 +670,7 @@ iter_prepare_branch_entry(struct hist_entry_iter *iter, struct addr_location *al } static int -iter_add_single_branch_entry(struct hist_entry_iter *iter __maybe_unused, +iter_add_single_branch_entry(struct hist_entry_iter *iter, struct addr_location *al __maybe_unused) { /* to avoid calling callback function */ diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h index ead18c82294f..bec0cd660fbd 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -433,8 +433,7 @@ void hist__account_cycles(struct branch_stack *bs, struct addr_location *al, struct perf_sample *sample, bool nonany_branch_mode); struct option; -int parse_filter_percentage(const struct option *opt __maybe_unused, - const char *arg, int unset __maybe_unused); +int parse_filter_percentage(const struct option *opt, const char *arg, int unset); int perf_hist_config(const char *var, const char *value); void perf_hpp_list__init(struct perf_hpp_list *list); diff --git a/tools/perf/util/intel-bts.c b/tools/perf/util/intel-bts.c index eb0e7f8bf515..6bc3ecd2e7ca 100644 --- a/tools/perf/util/intel-bts.c +++ b/tools/perf/util/intel-bts.c @@ -678,7 +678,7 @@ static int intel_bts_process_auxtrace_event(struct perf_session *session, return 0; } -static int intel_bts_flush(struct perf_session *session __maybe_unused, +static int intel_bts_flush(struct perf_session *session, struct perf_tool *tool __maybe_unused) { struct intel_bts *bts = container_of(session->auxtrace, struct intel_bts, diff --git a/tools/perf/util/jit.h b/tools/perf/util/jit.h index a1e99da0715a..3f42ee4d2a0b 100644 --- a/tools/perf/util/jit.h +++ b/tools/perf/util/jit.h @@ -3,13 +3,9 @@ #include <data.h> -extern int jit_process(struct perf_session *session, - struct perf_data_file *output, - struct machine *machine, - char *filename, - pid_t pid, - u64 *nbytes); - -extern int jit_inject_record(const char *filename); +int jit_process(struct perf_session *session, struct perf_data_file *output, + struct machine *machine, char *filename, pid_t pid, u64 *nbytes); + +int jit_inject_record(const char *filename); #endif /* __JIT_H__ */ diff --git a/tools/perf/util/llvm-utils.c b/tools/perf/util/llvm-utils.c index 00724d496d38..33071d6159bc 100644 --- a/tools/perf/util/llvm-utils.c +++ b/tools/perf/util/llvm-utils.c @@ -3,11 +3,11 @@ * Copyright (C) 2015, Huawei Inc. */ +#include <limits.h> #include <stdio.h> -#include "util.h" +#include <stdlib.h> #include "debug.h" #include "llvm-utils.h" -#include "cache.h" #define CLANG_BPF_CMD_DEFAULT_TEMPLATE \ "$CLANG_EXEC -D__KERNEL__ -D__NR_CPUS__=$NR_CPUS "\ @@ -98,11 +98,12 @@ read_from_pipe(const char *cmd, void **p_buf, size_t *p_read_sz) void *buf = NULL; FILE *file = NULL; size_t read_sz = 0, buf_sz = 0; + char serr[STRERR_BUFSIZE]; file = popen(cmd, "r"); if (!file) { pr_err("ERROR: unable to popen cmd: %s\n", - strerror(errno)); + strerror_r(errno, serr, sizeof(serr))); return -EINVAL; } @@ -136,7 +137,7 @@ read_from_pipe(const char *cmd, void **p_buf, size_t *p_read_sz) if (ferror(file)) { pr_err("ERROR: error occurred when reading from pipe: %s\n", - strerror(errno)); + strerror_r(errno, serr, sizeof(serr))); err = -EIO; goto errout; } @@ -334,10 +335,18 @@ int llvm__compile_bpf(const char *path, void **p_obj_buf, unsigned int kernel_version; char linux_version_code_str[64]; const char *clang_opt = llvm_param.clang_opt; - char clang_path[PATH_MAX], nr_cpus_avail_str[64]; + char clang_path[PATH_MAX], abspath[PATH_MAX], nr_cpus_avail_str[64]; + char serr[STRERR_BUFSIZE]; char *kbuild_dir = NULL, *kbuild_include_opts = NULL; const char *template = llvm_param.clang_bpf_cmd_template; + if (path[0] != '-' && realpath(path, abspath) == NULL) { + err = errno; + pr_err("ERROR: problems with path %s: %s\n", + path, strerror_r(err, serr, sizeof(serr))); + return -err; + } + if (!template) template = CLANG_BPF_CMD_DEFAULT_TEMPLATE; @@ -362,7 +371,7 @@ int llvm__compile_bpf(const char *path, void **p_obj_buf, if (nr_cpus_avail <= 0) { pr_err( "WARNING:\tunable to get available CPUs in this system: %s\n" -" \tUse 128 instead.\n", strerror(errno)); +" \tUse 128 instead.\n", strerror_r(errno, serr, sizeof(serr))); nr_cpus_avail = 128; } snprintf(nr_cpus_avail_str, sizeof(nr_cpus_avail_str), "%d", @@ -387,8 +396,7 @@ int llvm__compile_bpf(const char *path, void **p_obj_buf, * stdin to be source file (testing). */ force_set_env("CLANG_SOURCE", - (path[0] == '-') ? path : - make_nonrelative_path(path)); + (path[0] == '-') ? path : abspath); pr_debug("llvm compiling command template: %s\n", template); err = read_from_pipe(template, &obj_buf, &obj_buf_sz); diff --git a/tools/perf/util/llvm-utils.h b/tools/perf/util/llvm-utils.h index 5b3cf1c229e2..23b9a743fe72 100644 --- a/tools/perf/util/llvm-utils.h +++ b/tools/perf/util/llvm-utils.h @@ -39,11 +39,10 @@ struct llvm_param { }; extern struct llvm_param llvm_param; -extern int perf_llvm_config(const char *var, const char *value); +int perf_llvm_config(const char *var, const char *value); -extern int llvm__compile_bpf(const char *path, void **p_obj_buf, - size_t *p_obj_buf_sz); +int llvm__compile_bpf(const char *path, void **p_obj_buf, size_t *p_obj_buf_sz); /* This function is for test__llvm() use only */ -extern int llvm__search_clang(void); +int llvm__search_clang(void); #endif diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index ad79297c76c8..80b9b6a87990 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -1301,9 +1301,8 @@ out_problem: int machine__process_mmap2_event(struct machine *machine, union perf_event *event, - struct perf_sample *sample __maybe_unused) + struct perf_sample *sample) { - u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; struct thread *thread; struct map *map; enum map_type type; @@ -1312,8 +1311,8 @@ int machine__process_mmap2_event(struct machine *machine, if (dump_trace) perf_event__fprintf_mmap2(event, stdout); - if (cpumode == PERF_RECORD_MISC_GUEST_KERNEL || - cpumode == PERF_RECORD_MISC_KERNEL) { + if (sample->cpumode == PERF_RECORD_MISC_GUEST_KERNEL || + sample->cpumode == PERF_RECORD_MISC_KERNEL) { ret = machine__process_kernel_mmap_event(machine, event); if (ret < 0) goto out_problem; @@ -1355,9 +1354,8 @@ out_problem: } int machine__process_mmap_event(struct machine *machine, union perf_event *event, - struct perf_sample *sample __maybe_unused) + struct perf_sample *sample) { - u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; struct thread *thread; struct map *map; enum map_type type; @@ -1366,8 +1364,8 @@ int machine__process_mmap_event(struct machine *machine, union perf_event *event if (dump_trace) perf_event__fprintf_mmap(event, stdout); - if (cpumode == PERF_RECORD_MISC_GUEST_KERNEL || - cpumode == PERF_RECORD_MISC_KERNEL) { + if (sample->cpumode == PERF_RECORD_MISC_GUEST_KERNEL || + sample->cpumode == PERF_RECORD_MISC_KERNEL) { ret = machine__process_kernel_mmap_event(machine, event); if (ret < 0) goto out_problem; diff --git a/tools/perf/util/machine.h b/tools/perf/util/machine.h index 1a3e45baf97f..8499db281158 100644 --- a/tools/perf/util/machine.h +++ b/tools/perf/util/machine.h @@ -94,7 +94,7 @@ int machine__process_aux_event(struct machine *machine, union perf_event *event); int machine__process_itrace_start_event(struct machine *machine, union perf_event *event); -int machine__process_switch_event(struct machine *machine __maybe_unused, +int machine__process_switch_event(struct machine *machine, union perf_event *event); int machine__process_mmap_event(struct machine *machine, union perf_event *event, struct perf_sample *sample); diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h index 67e493088e81..d740c3ca9a1d 100644 --- a/tools/perf/util/parse-events.h +++ b/tools/perf/util/parse-events.h @@ -22,19 +22,18 @@ struct tracepoint_path { struct tracepoint_path *next; }; -extern struct tracepoint_path *tracepoint_id_to_path(u64 config); -extern struct tracepoint_path *tracepoint_name_to_path(const char *name); -extern bool have_tracepoints(struct list_head *evlist); +struct tracepoint_path *tracepoint_id_to_path(u64 config); +struct tracepoint_path *tracepoint_name_to_path(const char *name); +bool have_tracepoints(struct list_head *evlist); const char *event_type(int type); -extern int parse_events_option(const struct option *opt, const char *str, - int unset); -extern int parse_events(struct perf_evlist *evlist, const char *str, - struct parse_events_error *error); -extern int parse_events_terms(struct list_head *terms, const char *str); -extern int parse_filter(const struct option *opt, const char *str, int unset); -extern int exclude_perf(const struct option *opt, const char *arg, int unset); +int parse_events_option(const struct option *opt, const char *str, int unset); +int parse_events(struct perf_evlist *evlist, const char *str, + struct parse_events_error *error); +int parse_events_terms(struct list_head *terms, const char *str); +int parse_filter(const struct option *opt, const char *str, int unset); +int exclude_perf(const struct option *opt, const char *arg, int unset); #define EVENTS_HELP_MAX (128*1024) @@ -183,7 +182,7 @@ void print_symbol_events(const char *event_glob, unsigned type, void print_tracepoint_events(const char *subsys_glob, const char *event_glob, bool name_only); int print_hwcache_events(const char *event_glob, bool name_only); -extern int is_valid_tracepoint(const char *event_string); +int is_valid_tracepoint(const char *event_string); int valid_event_mount(const char *eventfs); char *parse_events_formats_error_string(char *additional_terms); diff --git a/tools/perf/util/path.c b/tools/perf/util/path.c index 3654d964e49d..3bf6bf82ff2d 100644 --- a/tools/perf/util/path.c +++ b/tools/perf/util/path.c @@ -41,36 +41,6 @@ static char *cleanup_path(char *path) return path; } -static char *perf_vsnpath(char *buf, size_t n, const char *fmt, va_list args) -{ - const char *perf_dir = get_perf_dir(); - size_t len; - - len = strlen(perf_dir); - if (n < len + 1) - goto bad; - memcpy(buf, perf_dir, len); - if (len && !is_dir_sep(perf_dir[len-1])) - buf[len++] = '/'; - len += vsnprintf(buf + len, n - len, fmt, args); - if (len >= n) - goto bad; - return cleanup_path(buf); -bad: - strlcpy(buf, bad_path, n); - return buf; -} - -char *perf_pathdup(const char *fmt, ...) -{ - char path[PATH_MAX]; - va_list args; - va_start(args, fmt); - (void)perf_vsnpath(path, sizeof(path), fmt, args); - va_end(args); - return xstrdup(path); -} - char *mkpath(const char *fmt, ...) { va_list args; diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index 93996ec4bbe3..8319fbb08636 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -2179,7 +2179,7 @@ static int perf_probe_event__sprintf(const char *group, const char *event, strbuf_addf(result, " in %s", module); if (pev->nargs > 0) { - strbuf_addstr(result, " with"); + strbuf_add(result, " with", 5); for (i = 0; i < pev->nargs; i++) { ret = synthesize_perf_probe_arg(&pev->args[i], buf, 128); diff --git a/tools/perf/util/probe-event.h b/tools/perf/util/probe-event.h index ba926c30f8cd..e54e7b011577 100644 --- a/tools/perf/util/probe-event.h +++ b/tools/perf/util/probe-event.h @@ -114,49 +114,44 @@ int init_probe_symbol_maps(bool user_only); void exit_probe_symbol_maps(void); /* Command string to events */ -extern int parse_perf_probe_command(const char *cmd, - struct perf_probe_event *pev); -extern int parse_probe_trace_command(const char *cmd, - struct probe_trace_event *tev); +int parse_perf_probe_command(const char *cmd, struct perf_probe_event *pev); +int parse_probe_trace_command(const char *cmd, struct probe_trace_event *tev); /* Events to command string */ -extern char *synthesize_perf_probe_command(struct perf_probe_event *pev); -extern char *synthesize_probe_trace_command(struct probe_trace_event *tev); -extern int synthesize_perf_probe_arg(struct perf_probe_arg *pa, char *buf, - size_t len); +char *synthesize_perf_probe_command(struct perf_probe_event *pev); +char *synthesize_probe_trace_command(struct probe_trace_event *tev); +int synthesize_perf_probe_arg(struct perf_probe_arg *pa, char *buf, size_t len); /* Check the perf_probe_event needs debuginfo */ -extern bool perf_probe_event_need_dwarf(struct perf_probe_event *pev); +bool perf_probe_event_need_dwarf(struct perf_probe_event *pev); /* Release event contents */ -extern void clear_perf_probe_event(struct perf_probe_event *pev); -extern void clear_probe_trace_event(struct probe_trace_event *tev); +void clear_perf_probe_event(struct perf_probe_event *pev); +void clear_probe_trace_event(struct probe_trace_event *tev); /* Command string to line-range */ -extern int parse_line_range_desc(const char *cmd, struct line_range *lr); +int parse_line_range_desc(const char *cmd, struct line_range *lr); /* Release line range members */ -extern void line_range__clear(struct line_range *lr); +void line_range__clear(struct line_range *lr); /* Initialize line range */ -extern int line_range__init(struct line_range *lr); - -extern int add_perf_probe_events(struct perf_probe_event *pevs, int npevs); -extern int convert_perf_probe_events(struct perf_probe_event *pevs, int npevs); -extern int apply_perf_probe_events(struct perf_probe_event *pevs, int npevs); -extern void cleanup_perf_probe_events(struct perf_probe_event *pevs, int npevs); -extern int del_perf_probe_events(struct strfilter *filter); - -extern int show_perf_probe_event(const char *group, const char *event, - struct perf_probe_event *pev, - const char *module, bool use_stdout); -extern int show_perf_probe_events(struct strfilter *filter); -extern int show_line_range(struct line_range *lr, const char *module, - bool user); -extern int show_available_vars(struct perf_probe_event *pevs, int npevs, - struct strfilter *filter); -extern int show_available_funcs(const char *module, struct strfilter *filter, - bool user); +int line_range__init(struct line_range *lr); + +int add_perf_probe_events(struct perf_probe_event *pevs, int npevs); +int convert_perf_probe_events(struct perf_probe_event *pevs, int npevs); +int apply_perf_probe_events(struct perf_probe_event *pevs, int npevs); +void cleanup_perf_probe_events(struct perf_probe_event *pevs, int npevs); +int del_perf_probe_events(struct strfilter *filter); + +int show_perf_probe_event(const char *group, const char *event, + struct perf_probe_event *pev, + const char *module, bool use_stdout); +int show_perf_probe_events(struct strfilter *filter); +int show_line_range(struct line_range *lr, const char *module, bool user); +int show_available_vars(struct perf_probe_event *pevs, int npevs, + struct strfilter *filter); +int show_available_funcs(const char *module, struct strfilter *filter, bool user); bool arch__prefers_symtab(void); void arch__fix_tev_from_maps(struct perf_probe_event *pev, struct probe_trace_event *tev, struct map *map); diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c index 4ce5c5e18f48..b3bd0fba0237 100644 --- a/tools/perf/util/probe-finder.c +++ b/tools/perf/util/probe-finder.c @@ -1314,18 +1314,18 @@ static int collect_variables_cb(Dwarf_Die *die_mem, void *data) if (probe_conf.show_location_range) { if (!externs) { if (ret) - strbuf_addf(&buf, "[INV]\t"); + strbuf_add(&buf, "[INV]\t", 6); else - strbuf_addf(&buf, "[VAL]\t"); + strbuf_add(&buf, "[VAL]\t", 6); } else - strbuf_addf(&buf, "[EXT]\t"); + strbuf_add(&buf, "[EXT]\t", 6); } ret2 = die_get_varname(die_mem, &buf); if (!ret2 && probe_conf.show_location_range && !externs) { - strbuf_addf(&buf, "\t"); + strbuf_addch(&buf, '\t'); ret2 = die_get_var_range(&af->pf.sp_die, die_mem, &buf); } diff --git a/tools/perf/util/probe-finder.h b/tools/perf/util/probe-finder.h index 0aec7704e395..51137fccb9c8 100644 --- a/tools/perf/util/probe-finder.h +++ b/tools/perf/util/probe-finder.h @@ -34,27 +34,25 @@ struct debuginfo { }; /* This also tries to open distro debuginfo */ -extern struct debuginfo *debuginfo__new(const char *path); -extern void debuginfo__delete(struct debuginfo *dbg); +struct debuginfo *debuginfo__new(const char *path); +void debuginfo__delete(struct debuginfo *dbg); /* Find probe_trace_events specified by perf_probe_event from debuginfo */ -extern int debuginfo__find_trace_events(struct debuginfo *dbg, - struct perf_probe_event *pev, - struct probe_trace_event **tevs); +int debuginfo__find_trace_events(struct debuginfo *dbg, + struct perf_probe_event *pev, + struct probe_trace_event **tevs); /* Find a perf_probe_point from debuginfo */ -extern int debuginfo__find_probe_point(struct debuginfo *dbg, - unsigned long addr, - struct perf_probe_point *ppt); +int debuginfo__find_probe_point(struct debuginfo *dbg, unsigned long addr, + struct perf_probe_point *ppt); /* Find a line range */ -extern int debuginfo__find_line_range(struct debuginfo *dbg, - struct line_range *lr); +int debuginfo__find_line_range(struct debuginfo *dbg, struct line_range *lr); /* Find available variables */ -extern int debuginfo__find_available_vars_at(struct debuginfo *dbg, - struct perf_probe_event *pev, - struct variable_list **vls); +int debuginfo__find_available_vars_at(struct debuginfo *dbg, + struct perf_probe_event *pev, + struct variable_list **vls); /* Find a src file from a DWARF tag path */ int get_real_path(const char *raw_path, const char *comp_dir, diff --git a/tools/perf/util/quote.h b/tools/perf/util/quote.h index 172889ea234f..3340c9c4a6ca 100644 --- a/tools/perf/util/quote.h +++ b/tools/perf/util/quote.h @@ -24,6 +24,6 @@ * sq_quote() in a real application. */ -extern void sq_quote_argv(struct strbuf *, const char **argv, size_t maxlen); +void sq_quote_argv(struct strbuf *, const char **argv, size_t maxlen); #endif /* __PERF_QUOTE_H */ diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 60b3593d210d..4abd85c6346d 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -1107,12 +1107,11 @@ static struct machine *machines__find_for_cpumode(struct machines *machines, union perf_event *event, struct perf_sample *sample) { - const u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; struct machine *machine; if (perf_guest && - ((cpumode == PERF_RECORD_MISC_GUEST_KERNEL) || - (cpumode == PERF_RECORD_MISC_GUEST_USER))) { + ((sample->cpumode == PERF_RECORD_MISC_GUEST_KERNEL) || + (sample->cpumode == PERF_RECORD_MISC_GUEST_USER))) { u32 pid; if (event->header.type == PERF_RECORD_MMAP diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c index 93fa136b0025..47966a1618c7 100644 --- a/tools/perf/util/sort.c +++ b/tools/perf/util/sort.c @@ -2225,7 +2225,7 @@ int hpp_dimension__add_output(unsigned col) } static int sort_dimension__add(struct perf_hpp_list *list, const char *tok, - struct perf_evlist *evlist __maybe_unused, + struct perf_evlist *evlist, int level) { unsigned int i; diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c index b33ffb2af2cf..fdb71961143e 100644 --- a/tools/perf/util/stat-shadow.c +++ b/tools/perf/util/stat-shadow.c @@ -152,8 +152,7 @@ static const char *get_ratio_color(enum grc_type type, double ratio) } static void print_stalled_cycles_frontend(int cpu, - struct perf_evsel *evsel - __maybe_unused, double avg, + struct perf_evsel *evsel, double avg, struct perf_stat_output_ctx *out) { double total, ratio = 0.0; @@ -175,8 +174,7 @@ static void print_stalled_cycles_frontend(int cpu, } static void print_stalled_cycles_backend(int cpu, - struct perf_evsel *evsel - __maybe_unused, double avg, + struct perf_evsel *evsel, double avg, struct perf_stat_output_ctx *out) { double total, ratio = 0.0; @@ -194,7 +192,7 @@ static void print_stalled_cycles_backend(int cpu, } static void print_branch_misses(int cpu, - struct perf_evsel *evsel __maybe_unused, + struct perf_evsel *evsel, double avg, struct perf_stat_output_ctx *out) { @@ -213,7 +211,7 @@ static void print_branch_misses(int cpu, } static void print_l1_dcache_misses(int cpu, - struct perf_evsel *evsel __maybe_unused, + struct perf_evsel *evsel, double avg, struct perf_stat_output_ctx *out) { @@ -232,7 +230,7 @@ static void print_l1_dcache_misses(int cpu, } static void print_l1_icache_misses(int cpu, - struct perf_evsel *evsel __maybe_unused, + struct perf_evsel *evsel, double avg, struct perf_stat_output_ctx *out) { @@ -250,7 +248,7 @@ static void print_l1_icache_misses(int cpu, } static void print_dtlb_cache_misses(int cpu, - struct perf_evsel *evsel __maybe_unused, + struct perf_evsel *evsel, double avg, struct perf_stat_output_ctx *out) { @@ -268,7 +266,7 @@ static void print_dtlb_cache_misses(int cpu, } static void print_itlb_cache_misses(int cpu, - struct perf_evsel *evsel __maybe_unused, + struct perf_evsel *evsel, double avg, struct perf_stat_output_ctx *out) { @@ -286,7 +284,7 @@ static void print_itlb_cache_misses(int cpu, } static void print_ll_cache_misses(int cpu, - struct perf_evsel *evsel __maybe_unused, + struct perf_evsel *evsel, double avg, struct perf_stat_output_ctx *out) { diff --git a/tools/perf/util/strbuf.c b/tools/perf/util/strbuf.c index d3d279275432..8fb73295ec34 100644 --- a/tools/perf/util/strbuf.c +++ b/tools/perf/util/strbuf.c @@ -51,6 +51,13 @@ void strbuf_grow(struct strbuf *sb, size_t extra) ALLOC_GROW(sb->buf, sb->len + extra + 1, sb->alloc); } +void strbuf_addch(struct strbuf *sb, int c) +{ + strbuf_grow(sb, 1); + sb->buf[sb->len++] = c; + sb->buf[sb->len] = '\0'; +} + void strbuf_add(struct strbuf *sb, const void *data, size_t len) { strbuf_grow(sb, len); @@ -58,7 +65,7 @@ void strbuf_add(struct strbuf *sb, const void *data, size_t len) strbuf_setlen(sb, sb->len + len); } -void strbuf_addv(struct strbuf *sb, const char *fmt, va_list ap) +static void strbuf_addv(struct strbuf *sb, const char *fmt, va_list ap) { int len; va_list ap_saved; diff --git a/tools/perf/util/strbuf.h b/tools/perf/util/strbuf.h index 7a32c838884d..ab9be0fbbd40 100644 --- a/tools/perf/util/strbuf.h +++ b/tools/perf/util/strbuf.h @@ -51,16 +51,16 @@ struct strbuf { #define STRBUF_INIT { 0, 0, strbuf_slopbuf } /*----- strbuf life cycle -----*/ -extern void strbuf_init(struct strbuf *buf, ssize_t hint); -extern void strbuf_release(struct strbuf *); -extern char *strbuf_detach(struct strbuf *, size_t *); +void strbuf_init(struct strbuf *buf, ssize_t hint); +void strbuf_release(struct strbuf *buf); +char *strbuf_detach(struct strbuf *buf, size_t *); /*----- strbuf size related -----*/ static inline ssize_t strbuf_avail(const struct strbuf *sb) { return sb->alloc ? sb->alloc - sb->len - 1 : 0; } -extern void strbuf_grow(struct strbuf *, size_t); +void strbuf_grow(struct strbuf *buf, size_t); static inline void strbuf_setlen(struct strbuf *sb, size_t len) { if (!sb->alloc) @@ -71,22 +71,17 @@ static inline void strbuf_setlen(struct strbuf *sb, size_t len) { } /*----- add data in your buffer -----*/ -static inline void strbuf_addch(struct strbuf *sb, int c) { - strbuf_grow(sb, 1); - sb->buf[sb->len++] = c; - sb->buf[sb->len] = '\0'; -} +void strbuf_addch(struct strbuf *sb, int c); -extern void strbuf_add(struct strbuf *, const void *, size_t); +void strbuf_add(struct strbuf *buf, const void *, size_t); static inline void strbuf_addstr(struct strbuf *sb, const char *s) { strbuf_add(sb, s, strlen(s)); } __attribute__((format(printf,2,3))) -extern void strbuf_addf(struct strbuf *sb, const char *fmt, ...); -extern void strbuf_addv(struct strbuf *sb, const char *fmt, va_list ap); +void strbuf_addf(struct strbuf *sb, const char *fmt, ...); /* XXX: if read fails, any partial read is undone */ -extern ssize_t strbuf_read(struct strbuf *, int fd, ssize_t hint); +ssize_t strbuf_read(struct strbuf *, int fd, ssize_t hint); #endif /* __PERF_STRBUF_H */ diff --git a/tools/perf/util/svghelper.h b/tools/perf/util/svghelper.h index 9292a5291445..946fdf2db97c 100644 --- a/tools/perf/util/svghelper.h +++ b/tools/perf/util/svghelper.h @@ -3,32 +3,31 @@ #include <linux/types.h> -extern void open_svg(const char *filename, int cpus, int rows, u64 start, u64 end); -extern void svg_ubox(int Yslot, u64 start, u64 end, double height, const char *type, int fd, int err, int merges); -extern void svg_lbox(int Yslot, u64 start, u64 end, double height, const char *type, int fd, int err, int merges); -extern void svg_fbox(int Yslot, u64 start, u64 end, double height, const char *type, int fd, int err, int merges); -extern void svg_box(int Yslot, u64 start, u64 end, const char *type); -extern void svg_blocked(int Yslot, int cpu, u64 start, u64 end, const char *backtrace); -extern void svg_running(int Yslot, int cpu, u64 start, u64 end, const char *backtrace); -extern void svg_waiting(int Yslot, int cpu, u64 start, u64 end, const char *backtrace); -extern void svg_cpu_box(int cpu, u64 max_frequency, u64 turbo_frequency); - - -extern void svg_process(int cpu, u64 start, u64 end, int pid, const char *name, const char *backtrace); -extern void svg_cstate(int cpu, u64 start, u64 end, int type); -extern void svg_pstate(int cpu, u64 start, u64 end, u64 freq); - - -extern void svg_time_grid(double min_thickness); -extern void svg_io_legenda(void); -extern void svg_legenda(void); -extern void svg_wakeline(u64 start, int row1, int row2, const char *backtrace); -extern void svg_partial_wakeline(u64 start, int row1, char *desc1, int row2, char *desc2, const char *backtrace); -extern void svg_interrupt(u64 start, int row, const char *backtrace); -extern void svg_text(int Yslot, u64 start, const char *text); -extern void svg_close(void); -extern int svg_build_topology_map(char *sib_core, int sib_core_nr, - char *sib_thr, int sib_thr_nr); +void open_svg(const char *filename, int cpus, int rows, u64 start, u64 end); +void svg_ubox(int Yslot, u64 start, u64 end, double height, const char *type, int fd, int err, int merges); +void svg_lbox(int Yslot, u64 start, u64 end, double height, const char *type, int fd, int err, int merges); +void svg_fbox(int Yslot, u64 start, u64 end, double height, const char *type, int fd, int err, int merges); +void svg_box(int Yslot, u64 start, u64 end, const char *type); +void svg_blocked(int Yslot, int cpu, u64 start, u64 end, const char *backtrace); +void svg_running(int Yslot, int cpu, u64 start, u64 end, const char *backtrace); +void svg_waiting(int Yslot, int cpu, u64 start, u64 end, const char *backtrace); +void svg_cpu_box(int cpu, u64 max_frequency, u64 turbo_frequency); + + +void svg_process(int cpu, u64 start, u64 end, int pid, const char *name, const char *backtrace); +void svg_cstate(int cpu, u64 start, u64 end, int type); +void svg_pstate(int cpu, u64 start, u64 end, u64 freq); + + +void svg_time_grid(double min_thickness); +void svg_io_legenda(void); +void svg_legenda(void); +void svg_wakeline(u64 start, int row1, int row2, const char *backtrace); +void svg_partial_wakeline(u64 start, int row1, char *desc1, int row2, char *desc2, const char *backtrace); +void svg_interrupt(u64 start, int row, const char *backtrace); +void svg_text(int Yslot, u64 start, const char *text); +void svg_close(void); +int svg_build_topology_map(char *sib_core, int sib_core_nr, char *sib_thr, int sib_thr_nr); extern int svg_page_width; extern u64 svg_highlight; diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c index b1dd68f358fc..bc229a74c6a9 100644 --- a/tools/perf/util/symbol-elf.c +++ b/tools/perf/util/symbol-elf.c @@ -793,6 +793,7 @@ int dso__load_sym(struct dso *dso, struct map *map, uint32_t idx; GElf_Ehdr ehdr; GElf_Shdr shdr; + GElf_Shdr tshdr; Elf_Data *syms, *opddata = NULL; GElf_Sym sym; Elf_Scn *sec, *sec_strndx; @@ -832,6 +833,9 @@ int dso__load_sym(struct dso *dso, struct map *map, sec = syms_ss->symtab; shdr = syms_ss->symshdr; + if (elf_section_by_name(elf, &ehdr, &tshdr, ".text", NULL)) + dso->text_offset = tshdr.sh_addr - tshdr.sh_offset; + if (runtime_ss->opdsec) opddata = elf_rawdata(runtime_ss->opdsec, NULL); @@ -880,12 +884,8 @@ int dso__load_sym(struct dso *dso, struct map *map, * Handle any relocation of vdso necessary because older kernels * attempted to prelink vdso to its virtual address. */ - if (dso__is_vdso(dso)) { - GElf_Shdr tshdr; - - if (elf_section_by_name(elf, &ehdr, &tshdr, ".text", NULL)) - map->reloc = map->start - tshdr.sh_addr + tshdr.sh_offset; - } + if (dso__is_vdso(dso)) + map->reloc = map->start - dso->text_offset; dso->adjust_symbols = runtime_ss->adjust_symbols || ref_reloc(kmap); /* diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index a937053a0ae0..c8b7544d9267 100644 --- a/tools/perf/util/symbol.h +++ b/tools/perf/util/symbol.h @@ -34,8 +34,8 @@ #endif #ifdef HAVE_LIBELF_SUPPORT -extern Elf_Scn *elf_section_by_name(Elf *elf, GElf_Ehdr *ep, - GElf_Shdr *shp, const char *name, size_t *idx); +Elf_Scn *elf_section_by_name(Elf *elf, GElf_Ehdr *ep, + GElf_Shdr *shp, const char *name, size_t *idx); #endif #ifndef DMGL_PARAMS diff --git a/tools/perf/util/usage.c b/tools/perf/util/usage.c index 6adfa18cdd4e..996046a66fe5 100644 --- a/tools/perf/util/usage.c +++ b/tools/perf/util/usage.c @@ -41,15 +41,9 @@ static void warn_builtin(const char *warn, va_list params) /* If we are in a dlopen()ed .so write to a global variable would segfault * (ugh), so keep things static. */ static void (*usage_routine)(const char *err) NORETURN = usage_builtin; -static void (*die_routine)(const char *err, va_list params) NORETURN = die_builtin; static void (*error_routine)(const char *err, va_list params) = error_builtin; static void (*warn_routine)(const char *err, va_list params) = warn_builtin; -void set_die_routine(void (*routine)(const char *err, va_list params) NORETURN) -{ - die_routine = routine; -} - void set_warning_routine(void (*routine)(const char *err, va_list params)) { warn_routine = routine; @@ -65,7 +59,7 @@ void die(const char *err, ...) va_list params; va_start(params, err); - die_routine(err, params); + die_builtin(err, params); va_end(params); } diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h index d0d50cef8b2a..8298d607c738 100644 --- a/tools/perf/util/util.h +++ b/tools/perf/util/util.h @@ -133,25 +133,15 @@ extern char buildid_dir[]; #define PERF_GTK_DSO "libperf-gtk.so" /* General helper functions */ -extern void usage(const char *err) NORETURN; -extern void die(const char *err, ...) NORETURN __attribute__((format (printf, 1, 2))); -extern int error(const char *err, ...) __attribute__((format (printf, 1, 2))); -extern void warning(const char *err, ...) __attribute__((format (printf, 1, 2))); +void usage(const char *err) NORETURN; +void die(const char *err, ...) NORETURN __attribute__((format (printf, 1, 2))); +int error(const char *err, ...) __attribute__((format (printf, 1, 2))); +void warning(const char *err, ...) __attribute__((format (printf, 1, 2))); -#include "../../../include/linux/stringify.h" +void set_warning_routine(void (*routine)(const char *err, va_list params)); -#define DIE_IF(cnd) \ - do { if (cnd) \ - die(" at (" __FILE__ ":" __stringify(__LINE__) "): " \ - __stringify(cnd) "\n"); \ - } while (0) - - -extern void set_die_routine(void (*routine)(const char *err, va_list params) NORETURN); -extern void set_warning_routine(void (*routine)(const char *err, va_list params)); - -extern int prefixcmp(const char *str, const char *prefix); -extern void set_buildid_dir(const char *dir); +int prefixcmp(const char *str, const char *prefix); +void set_buildid_dir(const char *dir); #ifdef __GLIBC_PREREQ #if __GLIBC_PREREQ(2, 1) @@ -172,8 +162,7 @@ static inline char *gitstrchrnul(const char *s, int c) /* * Wrappers: */ -extern char *xstrdup(const char *str); -extern void *xrealloc(void *ptr, size_t size) __attribute__((weak)); +void *xrealloc(void *ptr, size_t size) __attribute__((weak)); static inline void *zalloc(size_t size) diff --git a/tools/perf/util/wrapper.c b/tools/perf/util/wrapper.c index 19f15b650703..5f1a07c4b87b 100644 --- a/tools/perf/util/wrapper.c +++ b/tools/perf/util/wrapper.c @@ -12,18 +12,6 @@ static inline void release_pack_memory(size_t size __maybe_unused, { } -char *xstrdup(const char *str) -{ - char *ret = strdup(str); - if (!ret) { - release_pack_memory(strlen(str) + 1, -1); - ret = strdup(str); - if (!ret) - die("Out of memory, strdup failed"); - } - return ret; -} - void *xrealloc(void *ptr, size_t size) { void *ret = realloc(ptr, size); |