[tip:perf/core] perf script: Use fprintf like printing uniformly
From: tip-bot for Arnaldo Carvalho de Melo
Date: Tue Oct 24 2017 - 06:18:24 EST
Commit-ID: a1a587073ccdc6ffae414259f65d0a94cadd0a72
Gitweb: https://git.kernel.org/tip/a1a587073ccdc6ffae414259f65d0a94cadd0a72
Author: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
AuthorDate: Tue, 17 Oct 2017 10:54:24 -0300
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Mon, 23 Oct 2017 16:30:52 -0300
perf script: Use fprintf like printing uniformly
We've been mixing print() with fprintf() style printing for a while, but
now we need to use fprintf() like syntax uniformly as a preparatory
patch for supporting printing to different files, one per event.
Cc: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Wang Nan <wangnan0@xxxxxxxxxx>
Cc: yuzhoujian <yuzhoujian@xxxxxxxxxxxxxxx>
Link: http://lkml.kernel.org/n/tip-kv5z3v8ptfghbarv3a9usvin@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/builtin-script.c | 491 +++++++++++++++++++++++---------------------
1 file changed, 259 insertions(+), 232 deletions(-)
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 5a7dfc5..3e83f47 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -500,69 +500,76 @@ out:
return 0;
}
-static void print_sample_iregs(struct perf_sample *sample,
- struct perf_event_attr *attr)
+static int perf_sample__fprintf_iregs(struct perf_sample *sample,
+ struct perf_event_attr *attr, FILE *fp)
{
struct regs_dump *regs = &sample->intr_regs;
uint64_t mask = attr->sample_regs_intr;
unsigned i = 0, r;
+ int printed = 0;
if (!regs)
- return;
+ return 0;
for_each_set_bit(r, (unsigned long *) &mask, sizeof(mask) * 8) {
u64 val = regs->regs[i++];
- printf("%5s:0x%"PRIx64" ", perf_reg_name(r), val);
+ printed += fprintf(fp, "%5s:0x%"PRIx64" ", perf_reg_name(r), val);
}
+
+ return printed;
}
-static void print_sample_uregs(struct perf_sample *sample,
- struct perf_event_attr *attr)
+static int perf_sample__fprintf_uregs(struct perf_sample *sample,
+ struct perf_event_attr *attr, FILE *fp)
{
struct regs_dump *regs = &sample->user_regs;
uint64_t mask = attr->sample_regs_user;
unsigned i = 0, r;
+ int printed = 0;
if (!regs || !regs->regs)
- return;
+ return 0;
- printf(" ABI:%" PRIu64 " ", regs->abi);
+ printed += fprintf(fp, " ABI:%" PRIu64 " ", regs->abi);
for_each_set_bit(r, (unsigned long *) &mask, sizeof(mask) * 8) {
u64 val = regs->regs[i++];
- printf("%5s:0x%"PRIx64" ", perf_reg_name(r), val);
+ printed += fprintf(fp, "%5s:0x%"PRIx64" ", perf_reg_name(r), val);
}
+
+ return printed;
}
-static void print_sample_start(struct perf_sample *sample,
- struct thread *thread,
- struct perf_evsel *evsel)
+static int perf_sample__fprintf_start(struct perf_sample *sample,
+ struct thread *thread,
+ struct perf_evsel *evsel, FILE *fp)
{
struct perf_event_attr *attr = &evsel->attr;
unsigned long secs;
unsigned long long nsecs;
+ int printed = 0;
if (PRINT_FIELD(COMM)) {
if (latency_format)
- printf("%8.8s ", thread__comm_str(thread));
+ printed += fprintf(fp, "%8.8s ", thread__comm_str(thread));
else if (PRINT_FIELD(IP) && symbol_conf.use_callchain)
- printf("%s ", thread__comm_str(thread));
+ printed += fprintf(fp, "%s ", thread__comm_str(thread));
else
- printf("%16s ", thread__comm_str(thread));
+ printed += fprintf(fp, "%16s ", thread__comm_str(thread));
}
if (PRINT_FIELD(PID) && PRINT_FIELD(TID))
- printf("%5d/%-5d ", sample->pid, sample->tid);
+ printed += fprintf(fp, "%5d/%-5d ", sample->pid, sample->tid);
else if (PRINT_FIELD(PID))
- printf("%5d ", sample->pid);
+ printed += fprintf(fp, "%5d ", sample->pid);
else if (PRINT_FIELD(TID))
- printf("%5d ", sample->tid);
+ printed += fprintf(fp, "%5d ", sample->tid);
if (PRINT_FIELD(CPU)) {
if (latency_format)
- printf("%3d ", sample->cpu);
+ printed += fprintf(fp, "%3d ", sample->cpu);
else
- printf("[%03d] ", sample->cpu);
+ printed += fprintf(fp, "[%03d] ", sample->cpu);
}
if (PRINT_FIELD(TIME)) {
@@ -571,13 +578,15 @@ static void print_sample_start(struct perf_sample *sample,
nsecs -= secs * NSEC_PER_SEC;
if (nanosecs)
- printf("%5lu.%09llu: ", secs, nsecs);
+ printed += fprintf(fp, "%5lu.%09llu: ", secs, nsecs);
else {
char sample_time[32];
timestamp__scnprintf_usec(sample->time, sample_time, sizeof(sample_time));
- printf("%12s: ", sample_time);
+ printed += fprintf(fp, "%12s: ", sample_time);
}
}
+
+ return printed;
}
static inline char
@@ -589,16 +598,17 @@ mispred_str(struct branch_entry *br)
return br->flags.predicted ? 'P' : 'M';
}
-static void print_sample_brstack(struct perf_sample *sample,
- struct thread *thread,
- struct perf_event_attr *attr)
+static int perf_sample__fprintf_brstack(struct perf_sample *sample,
+ struct thread *thread,
+ struct perf_event_attr *attr, FILE *fp)
{
struct branch_stack *br = sample->branch_stack;
struct addr_location alf, alt;
u64 i, from, to;
+ int printed = 0;
if (!(br && br->nr))
- return;
+ return 0;
for (i = 0; i < br->nr; i++) {
from = br->entries[i].from;
@@ -611,38 +621,41 @@ static void print_sample_brstack(struct perf_sample *sample,
thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, to, &alt);
}
- printf(" 0x%"PRIx64, from);
+ printed += fprintf(fp, " 0x%"PRIx64, from);
if (PRINT_FIELD(DSO)) {
- printf("(");
- map__fprintf_dsoname(alf.map, stdout);
- printf(")");
+ printed += fprintf(fp, "(");
+ printed += map__fprintf_dsoname(alf.map, fp);
+ printed += fprintf(fp, ")");
}
- printf("/0x%"PRIx64, to);
+ printed += fprintf(fp, "/0x%"PRIx64, to);
if (PRINT_FIELD(DSO)) {
- printf("(");
- map__fprintf_dsoname(alt.map, stdout);
- printf(")");
+ printed += fprintf(fp, "(");
+ printed += map__fprintf_dsoname(alt.map, fp);
+ printed += fprintf(fp, ")");
}
- printf("/%c/%c/%c/%d ",
+ printed += fprintf(fp, "/%c/%c/%c/%d ",
mispred_str( br->entries + i),
br->entries[i].flags.in_tx? 'X' : '-',
br->entries[i].flags.abort? 'A' : '-',
br->entries[i].flags.cycles);
}
+
+ return printed;
}
-static void print_sample_brstacksym(struct perf_sample *sample,
- struct thread *thread,
- struct perf_event_attr *attr)
+static int perf_sample__fprintf_brstacksym(struct perf_sample *sample,
+ struct thread *thread,
+ struct perf_event_attr *attr, FILE *fp)
{
struct branch_stack *br = sample->branch_stack;
struct addr_location alf, alt;
u64 i, from, to;
+ int printed = 0;
if (!(br && br->nr))
- return;
+ return 0;
for (i = 0; i < br->nr; i++) {
@@ -659,37 +672,40 @@ static void print_sample_brstacksym(struct perf_sample *sample,
if (alt.map)
alt.sym = map__find_symbol(alt.map, alt.addr);
- symbol__fprintf_symname_offs(alf.sym, &alf, stdout);
+ printed += symbol__fprintf_symname_offs(alf.sym, &alf, fp);
if (PRINT_FIELD(DSO)) {
- printf("(");
- map__fprintf_dsoname(alf.map, stdout);
- printf(")");
+ printed += fprintf(fp, "(");
+ printed += map__fprintf_dsoname(alf.map, fp);
+ printed += fprintf(fp, ")");
}
- putchar('/');
- symbol__fprintf_symname_offs(alt.sym, &alt, stdout);
+ printed += fprintf(fp, "%c", '/');
+ printed += symbol__fprintf_symname_offs(alt.sym, &alt, fp);
if (PRINT_FIELD(DSO)) {
- printf("(");
- map__fprintf_dsoname(alt.map, stdout);
- printf(")");
+ printed += fprintf(fp, "(");
+ printed += map__fprintf_dsoname(alt.map, fp);
+ printed += fprintf(fp, ")");
}
- printf("/%c/%c/%c/%d ",
+ printed += fprintf(fp, "/%c/%c/%c/%d ",
mispred_str( br->entries + i),
br->entries[i].flags.in_tx? 'X' : '-',
br->entries[i].flags.abort? 'A' : '-',
br->entries[i].flags.cycles);
}
+
+ return printed;
}
-static void print_sample_brstackoff(struct perf_sample *sample,
- struct thread *thread,
- struct perf_event_attr *attr)
+static int perf_sample__fprintf_brstackoff(struct perf_sample *sample,
+ struct thread *thread,
+ struct perf_event_attr *attr, FILE *fp)
{
struct branch_stack *br = sample->branch_stack;
struct addr_location alf, alt;
u64 i, from, to;
+ int printed = 0;
if (!(br && br->nr))
- return;
+ return 0;
for (i = 0; i < br->nr; i++) {
@@ -706,24 +722,26 @@ static void print_sample_brstackoff(struct perf_sample *sample,
if (alt.map && !alt.map->dso->adjust_symbols)
to = map__map_ip(alt.map, to);
- printf(" 0x%"PRIx64, from);
+ printed += fprintf(fp, " 0x%"PRIx64, from);
if (PRINT_FIELD(DSO)) {
- printf("(");
- map__fprintf_dsoname(alf.map, stdout);
- printf(")");
+ printed += fprintf(fp, "(");
+ printed += map__fprintf_dsoname(alf.map, fp);
+ printed += fprintf(fp, ")");
}
- printf("/0x%"PRIx64, to);
+ printed += fprintf(fp, "/0x%"PRIx64, to);
if (PRINT_FIELD(DSO)) {
- printf("(");
- map__fprintf_dsoname(alt.map, stdout);
- printf(")");
+ printed += fprintf(fp, "(");
+ printed += map__fprintf_dsoname(alt.map, fp);
+ printed += fprintf(fp, ")");
}
- printf("/%c/%c/%c/%d ",
+ printed += fprintf(fp, "/%c/%c/%c/%d ",
mispred_str(br->entries + i),
br->entries[i].flags.in_tx ? 'X' : '-',
br->entries[i].flags.abort ? 'A' : '-',
br->entries[i].flags.cycles);
}
+
+ return printed;
}
#define MAXBB 16384UL
@@ -789,31 +807,30 @@ static int grab_bb(u8 *buffer, u64 start, u64 end,
return len;
}
-static void print_jump(uint64_t ip, struct branch_entry *en,
- struct perf_insn *x, u8 *inbuf, int len,
- int insn)
+static int ip__fprintf_jump(uint64_t ip, struct branch_entry *en,
+ struct perf_insn *x, u8 *inbuf, int len,
+ int insn, FILE *fp)
{
- printf("\t%016" PRIx64 "\t%-30s\t#%s%s%s%s",
- ip,
- dump_insn(x, ip, inbuf, len, NULL),
- en->flags.predicted ? " PRED" : "",
- en->flags.mispred ? " MISPRED" : "",
- en->flags.in_tx ? " INTX" : "",
- en->flags.abort ? " ABORT" : "");
+ int printed = fprintf(fp, "\t%016" PRIx64 "\t%-30s\t#%s%s%s%s", ip,
+ dump_insn(x, ip, inbuf, len, NULL),
+ en->flags.predicted ? " PRED" : "",
+ en->flags.mispred ? " MISPRED" : "",
+ en->flags.in_tx ? " INTX" : "",
+ en->flags.abort ? " ABORT" : "");
if (en->flags.cycles) {
- printf(" %d cycles", en->flags.cycles);
+ printed += fprintf(fp, " %d cycles", en->flags.cycles);
if (insn)
- printf(" %.2f IPC", (float)insn / en->flags.cycles);
+ printed += fprintf(fp, " %.2f IPC", (float)insn / en->flags.cycles);
}
- putchar('\n');
+ return printed + fprintf(fp, "\n");
}
-static void print_ip_sym(struct thread *thread, u8 cpumode, int cpu,
- uint64_t addr, struct symbol **lastsym,
- struct perf_event_attr *attr)
+static int ip__fprintf_sym(uint64_t addr, struct thread *thread,
+ u8 cpumode, int cpu, struct symbol **lastsym,
+ struct perf_event_attr *attr, FILE *fp)
{
struct addr_location al;
- int off;
+ int off, printed = 0;
memset(&al, 0, sizeof(al));
@@ -822,7 +839,7 @@ static void print_ip_sym(struct thread *thread, u8 cpumode, int cpu,
thread__find_addr_map(thread, cpumode, MAP__VARIABLE,
addr, &al);
if ((*lastsym) && al.addr >= (*lastsym)->start && al.addr < (*lastsym)->end)
- return;
+ return 0;
al.cpu = cpu;
al.sym = NULL;
@@ -830,37 +847,39 @@ static void print_ip_sym(struct thread *thread, u8 cpumode, int cpu,
al.sym = map__find_symbol(al.map, al.addr);
if (!al.sym)
- return;
+ return 0;
if (al.addr < al.sym->end)
off = al.addr - al.sym->start;
else
off = al.addr - al.map->start - al.sym->start;
- printf("\t%s", al.sym->name);
+ printed += fprintf(fp, "\t%s", al.sym->name);
if (off)
- printf("%+d", off);
- putchar(':');
+ printed += fprintf(fp, "%+d", off);
+ printed += fprintf(fp, ":");
if (PRINT_FIELD(SRCLINE))
- map__fprintf_srcline(al.map, al.addr, "\t", stdout);
- putchar('\n');
+ printed += map__fprintf_srcline(al.map, al.addr, "\t", fp);
+ printed += fprintf(fp, "\n");
*lastsym = al.sym;
+
+ return printed;
}
-static void print_sample_brstackinsn(struct perf_sample *sample,
- struct thread *thread,
- struct perf_event_attr *attr,
- struct machine *machine)
+static int perf_sample__fprintf_brstackinsn(struct perf_sample *sample,
+ struct thread *thread,
+ struct perf_event_attr *attr,
+ struct machine *machine, FILE *fp)
{
struct branch_stack *br = sample->branch_stack;
u64 start, end;
- int i, insn, len, nr, ilen;
+ int i, insn, len, nr, ilen, printed = 0;
struct perf_insn x;
u8 buffer[MAXBB];
unsigned off;
struct symbol *lastsym = NULL;
if (!(br && br->nr))
- return;
+ return 0;
nr = br->nr;
if (max_blocks && nr > max_blocks + 1)
nr = max_blocks + 1;
@@ -868,17 +887,17 @@ static void print_sample_brstackinsn(struct perf_sample *sample,
x.thread = thread;
x.cpu = sample->cpu;
- putchar('\n');
+ printed += fprintf(fp, "%c", '\n');
/* Handle first from jump, of which we don't know the entry. */
len = grab_bb(buffer, br->entries[nr-1].from,
br->entries[nr-1].from,
machine, thread, &x.is64bit, &x.cpumode, false);
if (len > 0) {
- print_ip_sym(thread, x.cpumode, x.cpu,
- br->entries[nr - 1].from, &lastsym, attr);
- print_jump(br->entries[nr - 1].from, &br->entries[nr - 1],
- &x, buffer, len, 0);
+ printed += ip__fprintf_sym(br->entries[nr - 1].from, thread,
+ x.cpumode, x.cpu, &lastsym, attr, fp);
+ printed += ip__fprintf_jump(br->entries[nr - 1].from, &br->entries[nr - 1],
+ &x, buffer, len, 0, fp);
}
/* Print all blocks */
@@ -904,13 +923,13 @@ static void print_sample_brstackinsn(struct perf_sample *sample,
for (off = 0;; off += ilen) {
uint64_t ip = start + off;
- print_ip_sym(thread, x.cpumode, x.cpu, ip, &lastsym, attr);
+ printed += ip__fprintf_sym(ip, thread, x.cpumode, x.cpu, &lastsym, attr, fp);
if (ip == end) {
- print_jump(ip, &br->entries[i], &x, buffer + off, len - off, insn);
+ printed += ip__fprintf_jump(ip, &br->entries[i], &x, buffer + off, len - off, insn, fp);
break;
} else {
- printf("\t%016" PRIx64 "\t%s\n", ip,
- dump_insn(&x, ip, buffer + off, len - off, &ilen));
+ printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", ip,
+ dump_insn(&x, ip, buffer + off, len - off, &ilen));
if (ilen == 0)
break;
insn++;
@@ -923,9 +942,9 @@ static void print_sample_brstackinsn(struct perf_sample *sample,
* has not been executed yet.
*/
if (br->entries[0].from == sample->ip)
- return;
+ goto out;
if (br->entries[0].flags.abort)
- return;
+ goto out;
/*
* Print final block upto sample
@@ -933,58 +952,61 @@ static void print_sample_brstackinsn(struct perf_sample *sample,
start = br->entries[0].to;
end = sample->ip;
len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, true);
- print_ip_sym(thread, x.cpumode, x.cpu, start, &lastsym, attr);
+ printed += ip__fprintf_sym(start, thread, x.cpumode, x.cpu, &lastsym, attr, fp);
if (len <= 0) {
/* Print at least last IP if basic block did not work */
len = grab_bb(buffer, sample->ip, sample->ip,
machine, thread, &x.is64bit, &x.cpumode, false);
if (len <= 0)
- return;
+ goto out;
- printf("\t%016" PRIx64 "\t%s\n", sample->ip,
+ printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", sample->ip,
dump_insn(&x, sample->ip, buffer, len, NULL));
- return;
+ goto out;
}
for (off = 0; off <= end - start; off += ilen) {
- printf("\t%016" PRIx64 "\t%s\n", start + off,
- dump_insn(&x, start + off, buffer + off, len - off, &ilen));
+ printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", start + off,
+ dump_insn(&x, start + off, buffer + off, len - off, &ilen));
if (ilen == 0)
break;
}
+out:
+ return printed;
}
-static void print_sample_addr(struct perf_sample *sample,
- struct thread *thread,
- struct perf_event_attr *attr)
+static int perf_sample__fprintf_addr(struct perf_sample *sample,
+ struct thread *thread,
+ struct perf_event_attr *attr, FILE *fp)
{
struct addr_location al;
-
- printf("%16" PRIx64, sample->addr);
+ int printed = fprintf(fp, "%16" PRIx64, sample->addr);
if (!sample_addr_correlates_sym(attr))
- return;
+ goto out;
thread__resolve(thread, &al, sample);
if (PRINT_FIELD(SYM)) {
- printf(" ");
+ printed += fprintf(fp, " ");
if (PRINT_FIELD(SYMOFFSET))
- symbol__fprintf_symname_offs(al.sym, &al, stdout);
+ printed += symbol__fprintf_symname_offs(al.sym, &al, fp);
else
- symbol__fprintf_symname(al.sym, stdout);
+ printed += symbol__fprintf_symname(al.sym, fp);
}
if (PRINT_FIELD(DSO)) {
- printf(" (");
- map__fprintf_dsoname(al.map, stdout);
- printf(")");
+ printed += fprintf(fp, " (");
+ printed += map__fprintf_dsoname(al.map, fp);
+ printed += fprintf(fp, ")");
}
+out:
+ return printed;
}
-static void print_sample_callindent(struct perf_sample *sample,
- struct perf_evsel *evsel,
- struct thread *thread,
- struct addr_location *al)
+static int perf_sample__fprintf_callindent(struct perf_sample *sample,
+ struct perf_evsel *evsel,
+ struct thread *thread,
+ struct addr_location *al, FILE *fp)
{
struct perf_event_attr *attr = &evsel->attr;
size_t depth = thread_stack__depth(thread);
@@ -1019,12 +1041,12 @@ static void print_sample_callindent(struct perf_sample *sample,
}
if (name)
- len = printf("%*s%s", (int)depth * 4, "", name);
+ len = fprintf(fp, "%*s%s", (int)depth * 4, "", name);
else if (ip)
- len = printf("%*s%16" PRIx64, (int)depth * 4, "", ip);
+ len = fprintf(fp, "%*s%16" PRIx64, (int)depth * 4, "", ip);
if (len < 0)
- return;
+ return len;
/*
* Try to keep the output length from changing frequently so that the
@@ -1034,39 +1056,46 @@ static void print_sample_callindent(struct perf_sample *sample,
spacing = round_up(len + 4, 32);
if (len < spacing)
- printf("%*s", spacing - len, "");
+ len += fprintf(fp, "%*s", spacing - len, "");
+
+ return len;
}
-static void print_insn(struct perf_sample *sample,
- struct perf_event_attr *attr,
- struct thread *thread,
- struct machine *machine)
+static int perf_sample__fprintf_insn(struct perf_sample *sample,
+ struct perf_event_attr *attr,
+ struct thread *thread,
+ struct machine *machine, FILE *fp)
{
+ int printed = 0;
+
if (PRINT_FIELD(INSNLEN))
- printf(" ilen: %d", sample->insn_len);
+ printed += fprintf(fp, " ilen: %d", sample->insn_len);
if (PRINT_FIELD(INSN)) {
int i;
- printf(" insn:");
+ printed += fprintf(fp, " insn:");
for (i = 0; i < sample->insn_len; i++)
- printf(" %02x", (unsigned char)sample->insn[i]);
+ printed += fprintf(fp, " %02x", (unsigned char)sample->insn[i]);
}
if (PRINT_FIELD(BRSTACKINSN))
- print_sample_brstackinsn(sample, thread, attr, machine);
+ printed += perf_sample__fprintf_brstackinsn(sample, thread, attr, machine, fp);
+
+ return printed;
}
-static void print_sample_bts(struct perf_sample *sample,
- struct perf_evsel *evsel,
- struct thread *thread,
- struct addr_location *al,
- struct machine *machine)
+static int perf_sample__fprintf_bts(struct perf_sample *sample,
+ struct perf_evsel *evsel,
+ struct thread *thread,
+ struct addr_location *al,
+ struct machine *machine, FILE *fp)
{
struct perf_event_attr *attr = &evsel->attr;
unsigned int type = output_type(attr->type);
bool print_srcline_last = false;
+ int printed = 0;
if (PRINT_FIELD(CALLINDENT))
- print_sample_callindent(sample, evsel, thread, al);
+ printed += perf_sample__fprintf_callindent(sample, evsel, thread, al, fp);
/* print branch_from information */
if (PRINT_FIELD(IP)) {
@@ -1079,31 +1108,30 @@ static void print_sample_bts(struct perf_sample *sample,
cursor = &callchain_cursor;
if (cursor == NULL) {
- putchar(' ');
+ printed += fprintf(fp, " ");
if (print_opts & EVSEL__PRINT_SRCLINE) {
print_srcline_last = true;
print_opts &= ~EVSEL__PRINT_SRCLINE;
}
} else
- putchar('\n');
+ printed += fprintf(fp, "\n");
- sample__fprintf_sym(sample, al, 0, print_opts, cursor, stdout);
+ printed += sample__fprintf_sym(sample, al, 0, print_opts, cursor, fp);
}
/* print branch_to information */
if (PRINT_FIELD(ADDR) ||
((evsel->attr.sample_type & PERF_SAMPLE_ADDR) &&
!output[type].user_set)) {
- printf(" => ");
- print_sample_addr(sample, thread, attr);
+ printed += fprintf(fp, " => ");
+ printed += perf_sample__fprintf_addr(sample, thread, attr, fp);
}
if (print_srcline_last)
- map__fprintf_srcline(al->map, al->addr, "\n ", stdout);
-
- print_insn(sample, attr, thread, machine);
+ printed += map__fprintf_srcline(al->map, al->addr, "\n ", fp);
- printf("\n");
+ printed += perf_sample__fprintf_insn(sample, attr, thread, machine, fp);
+ return printed + fprintf(fp, "\n");
}
static struct {
@@ -1126,7 +1154,7 @@ static struct {
{0, NULL}
};
-static void print_sample_flags(u32 flags)
+static int perf_sample__fprintf_flags(u32 flags, FILE *fp)
{
const char *chars = PERF_IP_FLAG_CHARS;
const int n = strlen(PERF_IP_FLAG_CHARS);
@@ -1153,9 +1181,9 @@ static void print_sample_flags(u32 flags)
str[pos] = 0;
if (name)
- printf(" %-7s%4s ", name, in_tx ? "(x)" : "");
- else
- printf(" %-11s ", str);
+ return fprintf(fp, " %-7s%4s ", name, in_tx ? "(x)" : "");
+
+ return fprintf(fp, " %-11s ", str);
}
struct printer_data {
@@ -1225,138 +1253,136 @@ static int sample__fprintf_bpf_output(enum binary_printer_ops op,
return printed;
}
-static void print_sample_bpf_output(struct perf_sample *sample)
+static int perf_sample__fprintf_bpf_output(struct perf_sample *sample, FILE *fp)
{
unsigned int nr_bytes = sample->raw_size;
struct printer_data printer_data = {0, false, true};
-
- print_binary(sample->raw_data, nr_bytes, 8,
- sample__fprintf_bpf_output, &printer_data);
+ int printed = binary__fprintf(sample->raw_data, nr_bytes, 8,
+ sample__fprintf_bpf_output, &printer_data, fp);
if (printer_data.is_printable && printer_data.hit_nul)
- printf("%17s \"%s\"\n", "BPF string:",
- (char *)(sample->raw_data));
+ printed += fprintf(fp, "%17s \"%s\"\n", "BPF string:", (char *)(sample->raw_data));
+
+ return printed;
}
-static void print_sample_spacing(int len, int spacing)
+static int perf_sample__fprintf_spacing(int len, int spacing, FILE *fp)
{
if (len > 0 && len < spacing)
- printf("%*s", spacing - len, "");
+ return fprintf(fp, "%*s", spacing - len, "");
+
+ return 0;
}
-static void print_sample_pt_spacing(int len)
+static int perf_sample__fprintf_pt_spacing(int len, FILE *fp)
{
- print_sample_spacing(len, 34);
+ return perf_sample__fprintf_spacing(len, 34, fp);
}
-static void print_sample_synth_ptwrite(struct perf_sample *sample)
+static int perf_sample__fprintf_synth_ptwrite(struct perf_sample *sample, FILE *fp)
{
struct perf_synth_intel_ptwrite *data = perf_sample__synth_ptr(sample);
int len;
if (perf_sample__bad_synth_size(sample, *data))
- return;
+ return 0;
- len = printf(" IP: %u payload: %#" PRIx64 " ",
+ len = fprintf(fp, " IP: %u payload: %#" PRIx64 " ",
data->ip, le64_to_cpu(data->payload));
- print_sample_pt_spacing(len);
+ return len + perf_sample__fprintf_pt_spacing(len, fp);
}
-static void print_sample_synth_mwait(struct perf_sample *sample)
+static int perf_sample__fprintf_synth_mwait(struct perf_sample *sample, FILE *fp)
{
struct perf_synth_intel_mwait *data = perf_sample__synth_ptr(sample);
int len;
if (perf_sample__bad_synth_size(sample, *data))
- return;
+ return 0;
- len = printf(" hints: %#x extensions: %#x ",
- data->hints, data->extensions);
- print_sample_pt_spacing(len);
+ len = fprintf(fp, " hints: %#x extensions: %#x ",
+ data->hints, data->extensions);
+ return len + perf_sample__fprintf_pt_spacing(len, fp);
}
-static void print_sample_synth_pwre(struct perf_sample *sample)
+static int perf_sample__fprintf_synth_pwre(struct perf_sample *sample, FILE *fp)
{
struct perf_synth_intel_pwre *data = perf_sample__synth_ptr(sample);
int len;
if (perf_sample__bad_synth_size(sample, *data))
- return;
+ return 0;
- len = printf(" hw: %u cstate: %u sub-cstate: %u ",
- data->hw, data->cstate, data->subcstate);
- print_sample_pt_spacing(len);
+ len = fprintf(fp, " hw: %u cstate: %u sub-cstate: %u ",
+ data->hw, data->cstate, data->subcstate);
+ return len + perf_sample__fprintf_pt_spacing(len, fp);
}
-static void print_sample_synth_exstop(struct perf_sample *sample)
+static int perf_sample__fprintf_synth_exstop(struct perf_sample *sample, FILE *fp)
{
struct perf_synth_intel_exstop *data = perf_sample__synth_ptr(sample);
int len;
if (perf_sample__bad_synth_size(sample, *data))
- return;
+ return 0;
- len = printf(" IP: %u ", data->ip);
- print_sample_pt_spacing(len);
+ len = fprintf(fp, " IP: %u ", data->ip);
+ return len + perf_sample__fprintf_pt_spacing(len, fp);
}
-static void print_sample_synth_pwrx(struct perf_sample *sample)
+static int perf_sample__fprintf_synth_pwrx(struct perf_sample *sample, FILE *fp)
{
struct perf_synth_intel_pwrx *data = perf_sample__synth_ptr(sample);
int len;
if (perf_sample__bad_synth_size(sample, *data))
- return;
+ return 0;
- len = printf(" deepest cstate: %u last cstate: %u wake reason: %#x ",
+ len = fprintf(fp, " deepest cstate: %u last cstate: %u wake reason: %#x ",
data->deepest_cstate, data->last_cstate,
data->wake_reason);
- print_sample_pt_spacing(len);
+ return len + perf_sample__fprintf_pt_spacing(len, fp);
}
-static void print_sample_synth_cbr(struct perf_sample *sample)
+static int perf_sample__fprintf_synth_cbr(struct perf_sample *sample, FILE *fp)
{
struct perf_synth_intel_cbr *data = perf_sample__synth_ptr(sample);
unsigned int percent, freq;
int len;
if (perf_sample__bad_synth_size(sample, *data))
- return;
+ return 0;
freq = (le32_to_cpu(data->freq) + 500) / 1000;
- len = printf(" cbr: %2u freq: %4u MHz ", data->cbr, freq);
+ len = fprintf(fp, " cbr: %2u freq: %4u MHz ", data->cbr, freq);
if (data->max_nonturbo) {
percent = (5 + (1000 * data->cbr) / data->max_nonturbo) / 10;
- len += printf("(%3u%%) ", percent);
+ len += fprintf(fp, "(%3u%%) ", percent);
}
- print_sample_pt_spacing(len);
+ return len + perf_sample__fprintf_pt_spacing(len, fp);
}
-static void print_sample_synth(struct perf_sample *sample,
- struct perf_evsel *evsel)
+static int perf_sample__fprintf_synth(struct perf_sample *sample,
+ struct perf_evsel *evsel, FILE *fp)
{
switch (evsel->attr.config) {
case PERF_SYNTH_INTEL_PTWRITE:
- print_sample_synth_ptwrite(sample);
- break;
+ return perf_sample__fprintf_synth_ptwrite(sample, fp);
case PERF_SYNTH_INTEL_MWAIT:
- print_sample_synth_mwait(sample);
- break;
+ return perf_sample__fprintf_synth_mwait(sample, fp);
case PERF_SYNTH_INTEL_PWRE:
- print_sample_synth_pwre(sample);
- break;
+ return perf_sample__fprintf_synth_pwre(sample, fp);
case PERF_SYNTH_INTEL_EXSTOP:
- print_sample_synth_exstop(sample);
- break;
+ return perf_sample__fprintf_synth_exstop(sample, fp);
case PERF_SYNTH_INTEL_PWRX:
- print_sample_synth_pwrx(sample);
- break;
+ return perf_sample__fprintf_synth_pwrx(sample, fp);
case PERF_SYNTH_INTEL_CBR:
- print_sample_synth_cbr(sample);
- break;
+ return perf_sample__fprintf_synth_cbr(sample, fp);
default:
break;
}
+
+ return 0;
}
struct perf_script {
@@ -1388,7 +1414,7 @@ static int perf_evlist__max_name_len(struct perf_evlist *evlist)
return max;
}
-static size_t data_src__printf(u64 data_src)
+static int data_src__fprintf(u64 data_src, FILE *fp)
{
struct mem_info mi = { .data_src.val = data_src };
char decode[100];
@@ -1402,7 +1428,7 @@ static size_t data_src__printf(u64 data_src)
if (maxlen < len)
maxlen = len;
- return printf("%-*s", maxlen, out);
+ return fprintf(fp, "%-*s", maxlen, out);
}
static void process_event(struct perf_script *script,
@@ -1413,11 +1439,12 @@ static void process_event(struct perf_script *script,
struct thread *thread = al->thread;
struct perf_event_attr *attr = &evsel->attr;
unsigned int type = output_type(attr->type);
+ FILE *fp = stdout;
if (output[type].fields == 0)
return;
- print_sample_start(sample, thread, evsel);
+ perf_sample__fprintf_start(sample, thread, evsel, fp);
if (PRINT_FIELD(PERIOD))
printf("%10" PRIu64 " ", sample->period);
@@ -1433,10 +1460,10 @@ static void process_event(struct perf_script *script,
}
if (print_flags)
- print_sample_flags(sample->flags);
+ perf_sample__fprintf_flags(sample->flags, fp);
if (is_bts_event(attr)) {
- print_sample_bts(sample, evsel, thread, al, machine);
+ perf_sample__fprintf_bts(sample, evsel, thread, al, machine, fp);
return;
}
@@ -1445,16 +1472,16 @@ static void process_event(struct perf_script *script,
sample->raw_data, sample->raw_size);
if (attr->type == PERF_TYPE_SYNTH && PRINT_FIELD(SYNTH))
- print_sample_synth(sample, evsel);
+ perf_sample__fprintf_synth(sample, evsel, fp);
if (PRINT_FIELD(ADDR))
- print_sample_addr(sample, thread, attr);
+ perf_sample__fprintf_addr(sample, thread, attr, fp);
if (PRINT_FIELD(DATA_SRC))
- data_src__printf(sample->data_src);
+ data_src__fprintf(sample->data_src, fp);
if (PRINT_FIELD(WEIGHT))
- printf("%16" PRIu64, sample->weight);
+ fprintf(fp, "%16" PRIu64, sample->weight);
if (PRINT_FIELD(IP)) {
struct callchain_cursor *cursor = NULL;
@@ -1464,26 +1491,26 @@ static void process_event(struct perf_script *script,
sample, NULL, NULL, scripting_max_stack) == 0)
cursor = &callchain_cursor;
- putchar(cursor ? '\n' : ' ');
- sample__fprintf_sym(sample, al, 0, output[type].print_ip_opts, cursor, stdout);
+ fputc(cursor ? '\n' : ' ', fp);
+ sample__fprintf_sym(sample, al, 0, output[type].print_ip_opts, cursor, fp);
}
if (PRINT_FIELD(IREGS))
- print_sample_iregs(sample, attr);
+ perf_sample__fprintf_iregs(sample, attr, fp);
if (PRINT_FIELD(UREGS))
- print_sample_uregs(sample, attr);
+ perf_sample__fprintf_uregs(sample, attr, fp);
if (PRINT_FIELD(BRSTACK))
- print_sample_brstack(sample, thread, attr);
+ perf_sample__fprintf_brstack(sample, thread, attr, fp);
else if (PRINT_FIELD(BRSTACKSYM))
- print_sample_brstacksym(sample, thread, attr);
+ perf_sample__fprintf_brstacksym(sample, thread, attr, fp);
else if (PRINT_FIELD(BRSTACKOFF))
- print_sample_brstackoff(sample, thread, attr);
+ perf_sample__fprintf_brstackoff(sample, thread, attr, fp);
if (perf_evsel__is_bpf_output(evsel) && PRINT_FIELD(BPF_OUTPUT))
- print_sample_bpf_output(sample);
- print_insn(sample, attr, thread, machine);
+ perf_sample__fprintf_bpf_output(sample, fp);
+ perf_sample__fprintf_insn(sample, attr, thread, machine, fp);
if (PRINT_FIELD(PHYS_ADDR))
printf("%16" PRIx64, sample->phys_addr);
@@ -1661,7 +1688,7 @@ static int process_comm_event(struct perf_tool *tool,
sample->tid = event->comm.tid;
sample->pid = event->comm.pid;
}
- print_sample_start(sample, thread, evsel);
+ perf_sample__fprintf_start(sample, thread, evsel, stdout);
perf_event__fprintf(event, stdout);
ret = 0;
out:
@@ -1696,7 +1723,7 @@ static int process_namespaces_event(struct perf_tool *tool,
sample->tid = event->namespaces.tid;
sample->pid = event->namespaces.pid;
}
- print_sample_start(sample, thread, evsel);
+ perf_sample__fprintf_start(sample, thread, evsel, stdout);
perf_event__fprintf(event, stdout);
ret = 0;
out:
@@ -1729,7 +1756,7 @@ static int process_fork_event(struct perf_tool *tool,
sample->tid = event->fork.tid;
sample->pid = event->fork.pid;
}
- print_sample_start(sample, thread, evsel);
+ perf_sample__fprintf_start(sample, thread, evsel, stdout);
perf_event__fprintf(event, stdout);
thread__put(thread);
@@ -1758,7 +1785,7 @@ static int process_exit_event(struct perf_tool *tool,
sample->tid = event->fork.tid;
sample->pid = event->fork.pid;
}
- print_sample_start(sample, thread, evsel);
+ perf_sample__fprintf_start(sample, thread, evsel, stdout);
perf_event__fprintf(event, stdout);
if (perf_event__process_exit(tool, event, sample, machine) < 0)
@@ -1793,7 +1820,7 @@ static int process_mmap_event(struct perf_tool *tool,
sample->tid = event->mmap.tid;
sample->pid = event->mmap.pid;
}
- print_sample_start(sample, thread, evsel);
+ perf_sample__fprintf_start(sample, thread, evsel, stdout);
perf_event__fprintf(event, stdout);
thread__put(thread);
return 0;
@@ -1824,7 +1851,7 @@ static int process_mmap2_event(struct perf_tool *tool,
sample->tid = event->mmap2.tid;
sample->pid = event->mmap2.pid;
}
- print_sample_start(sample, thread, evsel);
+ perf_sample__fprintf_start(sample, thread, evsel, stdout);
perf_event__fprintf(event, stdout);
thread__put(thread);
return 0;
@@ -1850,7 +1877,7 @@ static int process_switch_event(struct perf_tool *tool,
return -1;
}
- print_sample_start(sample, thread, evsel);
+ perf_sample__fprintf_start(sample, thread, evsel, stdout);
perf_event__fprintf(event, stdout);
thread__put(thread);
return 0;