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Subject[PATCH v2 2/4] Add fp argument to print functions
Date
Signed-off-by: yuzhoujian <yuzhoujian@didichuxing.com>
---
tools/perf/builtin-script.c | 190 +++++++++++++++++++++++---------------------
1 file changed, 100 insertions(+), 90 deletions(-)

diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 936af8b..065bea7 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -500,8 +500,8 @@ static int perf_session__check_output_opt(struct perf_session *session)
return 0;
}

-static void print_sample_iregs(struct perf_sample *sample,
- struct perf_event_attr *attr)
+static void fprint_sample_iregs(struct perf_sample *sample,
+ struct perf_event_attr *attr, FILE *fp __maybe_unused)
{
struct regs_dump *regs = &sample->intr_regs;
uint64_t mask = attr->sample_regs_intr;
@@ -516,8 +516,8 @@ static void print_sample_iregs(struct perf_sample *sample,
}
}

-static void print_sample_uregs(struct perf_sample *sample,
- struct perf_event_attr *attr)
+static void fprint_sample_uregs(struct perf_sample *sample,
+ struct perf_event_attr *attr, FILE *fp __maybe_unused)
{
struct regs_dump *regs = &sample->user_regs;
uint64_t mask = attr->sample_regs_user;
@@ -534,9 +534,9 @@ static void print_sample_uregs(struct perf_sample *sample,
}
}

-static void print_sample_start(struct perf_sample *sample,
+static void fprint_sample_start(struct perf_sample *sample,
struct thread *thread,
- struct perf_evsel *evsel)
+ struct perf_evsel *evsel, FILE *fp __maybe_unused)
{
struct perf_event_attr *attr = &evsel->attr;
unsigned long secs;
@@ -589,9 +589,10 @@ static void print_sample_start(struct perf_sample *sample,
return br->flags.predicted ? 'P' : 'M';
}

-static void print_sample_brstack(struct perf_sample *sample,
+static void fprint_sample_brstack(struct perf_sample *sample,
struct thread *thread,
- struct perf_event_attr *attr)
+ struct perf_event_attr *attr,
+ FILE *fp __maybe_unused)
{
struct branch_stack *br = sample->branch_stack;
struct addr_location alf, alt;
@@ -633,9 +634,10 @@ static void print_sample_brstack(struct perf_sample *sample,
}
}

-static void print_sample_brstacksym(struct perf_sample *sample,
+static void fprint_sample_brstacksym(struct perf_sample *sample,
struct thread *thread,
- struct perf_event_attr *attr)
+ struct perf_event_attr *attr,
+ FILE *fp __maybe_unused)
{
struct branch_stack *br = sample->branch_stack;
struct addr_location alf, alt;
@@ -680,9 +682,10 @@ static void print_sample_brstacksym(struct perf_sample *sample,
}
}

-static void print_sample_brstackoff(struct perf_sample *sample,
+static void fprint_sample_brstackoff(struct perf_sample *sample,
struct thread *thread,
- struct perf_event_attr *attr)
+ struct perf_event_attr *attr,
+ FILE *fp __maybe_unused)
{
struct branch_stack *br = sample->branch_stack;
struct addr_location alf, alt;
@@ -789,9 +792,9 @@ static int grab_bb(u8 *buffer, u64 start, u64 end,
return len;
}

-static void print_jump(uint64_t ip, struct branch_entry *en,
+static void fprint_jump(uint64_t ip, struct branch_entry *en,
struct perf_insn *x, u8 *inbuf, int len,
- int insn)
+ int insn, FILE *fp __maybe_unused)
{
printf("\t%016" PRIx64 "\t%-30s\t#%s%s%s%s",
ip,
@@ -808,9 +811,10 @@ static void print_jump(uint64_t ip, struct branch_entry *en,
putchar('\n');
}

-static void print_ip_sym(struct thread *thread, u8 cpumode, int cpu,
+static void fprint_ip_sym(struct thread *thread, u8 cpumode, int cpu,
uint64_t addr, struct symbol **lastsym,
- struct perf_event_attr *attr)
+ struct perf_event_attr *attr,
+ FILE *fp __maybe_unused)
{
struct addr_location al;
int off;
@@ -846,10 +850,11 @@ static void print_ip_sym(struct thread *thread, u8 cpumode, int cpu,
*lastsym = al.sym;
}

-static void print_sample_brstackinsn(struct perf_sample *sample,
+static void fprint_sample_brstackinsn(struct perf_sample *sample,
struct thread *thread,
struct perf_event_attr *attr,
- struct machine *machine)
+ struct machine *machine,
+ FILE *fp __maybe_unused)
{
struct branch_stack *br = sample->branch_stack;
u64 start, end;
@@ -875,10 +880,10 @@ static void print_sample_brstackinsn(struct perf_sample *sample,
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);
+ fprint_ip_sym(thread, x.cpumode, x.cpu,
+ br->entries[nr - 1].from, &lastsym, attr, stdout);
+ fprint_jump(br->entries[nr - 1].from, &br->entries[nr - 1],
+ &x, buffer, len, 0, stdout);
}

/* Print all blocks */
@@ -904,9 +909,9 @@ 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);
+ fprint_ip_sym(thread, x.cpumode, x.cpu, ip, &lastsym, attr, stdout);
if (ip == end) {
- print_jump(ip, &br->entries[i], &x, buffer + off, len - off, insn);
+ fprint_jump(ip, &br->entries[i], &x, buffer + off, len - off, insn, stdout);
break;
} else {
printf("\t%016" PRIx64 "\t%s\n", ip,
@@ -933,7 +938,7 @@ 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);
+ fprint_ip_sym(thread, x.cpumode, x.cpu, start, &lastsym, attr, stdout);
if (len <= 0) {
/* Print at least last IP if basic block did not work */
len = grab_bb(buffer, sample->ip, sample->ip,
@@ -953,9 +958,10 @@ static void print_sample_brstackinsn(struct perf_sample *sample,
}
}

-static void print_sample_addr(struct perf_sample *sample,
+static void fprint_sample_addr(struct perf_sample *sample,
struct thread *thread,
- struct perf_event_attr *attr)
+ struct perf_event_attr *attr,
+ FILE *fp __maybe_unused)
{
struct addr_location al;

@@ -981,10 +987,11 @@ static void print_sample_addr(struct perf_sample *sample,
}
}

-static void print_sample_callindent(struct perf_sample *sample,
+static void fprint_sample_callindent(struct perf_sample *sample,
struct perf_evsel *evsel,
struct thread *thread,
- struct addr_location *al)
+ struct addr_location *al,
+ FILE *fp __maybe_unused)
{
struct perf_event_attr *attr = &evsel->attr;
size_t depth = thread_stack__depth(thread);
@@ -1037,10 +1044,11 @@ static void print_sample_callindent(struct perf_sample *sample,
printf("%*s", spacing - len, "");
}

-static void print_insn(struct perf_sample *sample,
+static void fprint_insn(struct perf_sample *sample,
struct perf_event_attr *attr,
struct thread *thread,
- struct machine *machine)
+ struct machine *machine,
+ FILE *fp __maybe_unused)
{
if (PRINT_FIELD(INSNLEN))
printf(" ilen: %d", sample->insn_len);
@@ -1052,21 +1060,22 @@ static void print_insn(struct perf_sample *sample,
printf(" %02x", (unsigned char)sample->insn[i]);
}
if (PRINT_FIELD(BRSTACKINSN))
- print_sample_brstackinsn(sample, thread, attr, machine);
+ fprint_sample_brstackinsn(sample, thread, attr, machine, stdout);
}

-static void print_sample_bts(struct perf_sample *sample,
+static void fprint_sample_bts(struct perf_sample *sample,
struct perf_evsel *evsel,
struct thread *thread,
struct addr_location *al,
- struct machine *machine)
+ struct machine *machine,
+ FILE *fp __maybe_unused)
{
struct perf_event_attr *attr = &evsel->attr;
unsigned int type = output_type(attr->type);
bool print_srcline_last = false;

if (PRINT_FIELD(CALLINDENT))
- print_sample_callindent(sample, evsel, thread, al);
+ fprint_sample_callindent(sample, evsel, thread, al, stdout);

/* print branch_from information */
if (PRINT_FIELD(IP)) {
@@ -1095,13 +1104,13 @@ static void print_sample_bts(struct perf_sample *sample,
((evsel->attr.sample_type & PERF_SAMPLE_ADDR) &&
!output[type].user_set)) {
printf(" => ");
- print_sample_addr(sample, thread, attr);
+ fprint_sample_addr(sample, thread, attr, stdout);
}

if (print_srcline_last)
map__fprintf_srcline(al->map, al->addr, "\n ", stdout);

- print_insn(sample, attr, thread, machine);
+ fprint_insn(sample, attr, thread, machine, stdout);

printf("\n");
}
@@ -1126,7 +1135,7 @@ static void print_sample_bts(struct perf_sample *sample,
{0, NULL}
};

-static void print_sample_flags(u32 flags)
+static void fprint_sample_flags(u32 flags, FILE *fp __maybe_unused)
{
const char *chars = PERF_IP_FLAG_CHARS;
const int n = strlen(PERF_IP_FLAG_CHARS);
@@ -1162,10 +1171,11 @@ struct printer_data {
int line_no;
bool hit_nul;
bool is_printable;
+ FILE *fp;
};

static void
-print_sample_bpf_output_printer(enum binary_printer_ops op,
+fprint_sample_bpf_output_printer(enum binary_printer_ops op,
unsigned int val,
void *extra)
{
@@ -1223,31 +1233,31 @@ struct printer_data {
}
}

-static void print_sample_bpf_output(struct perf_sample *sample)
+static void fprint_sample_bpf_output(struct perf_sample *sample, FILE *fp __maybe_unused)
{
unsigned int nr_bytes = sample->raw_size;
- struct printer_data printer_data = {0, false, true};
+ struct printer_data printer_data = {0, false, true, stdout};

print_binary(sample->raw_data, nr_bytes, 8,
- print_sample_bpf_output_printer, &printer_data);
+ fprint_sample_bpf_output_printer, &printer_data);

if (printer_data.is_printable && printer_data.hit_nul)
printf("%17s \"%s\"\n", "BPF string:",
(char *)(sample->raw_data));
}

-static void print_sample_spacing(int len, int spacing)
+static void fprint_sample_spacing(int len, int spacing, FILE *fp __maybe_unused)
{
if (len > 0 && len < spacing)
printf("%*s", spacing - len, "");
}

-static void print_sample_pt_spacing(int len)
+static void fprint_sample_pt_spacing(int len, FILE *fp __maybe_unused)
{
- print_sample_spacing(len, 34);
+ fprint_sample_spacing(len, 34, stdout);
}

-static void print_sample_synth_ptwrite(struct perf_sample *sample)
+static void fprint_sample_synth_ptwrite(struct perf_sample *sample, FILE *fp __maybe_unused)
{
struct perf_synth_intel_ptwrite *data = perf_sample__synth_ptr(sample);
int len;
@@ -1257,10 +1267,10 @@ static void print_sample_synth_ptwrite(struct perf_sample *sample)

len = printf(" IP: %u payload: %#" PRIx64 " ",
data->ip, le64_to_cpu(data->payload));
- print_sample_pt_spacing(len);
+ fprint_sample_pt_spacing(len, stdout);
}

-static void print_sample_synth_mwait(struct perf_sample *sample)
+static void fprint_sample_synth_mwait(struct perf_sample *sample, FILE *fp __maybe_unused)
{
struct perf_synth_intel_mwait *data = perf_sample__synth_ptr(sample);
int len;
@@ -1270,10 +1280,10 @@ static void print_sample_synth_mwait(struct perf_sample *sample)

len = printf(" hints: %#x extensions: %#x ",
data->hints, data->extensions);
- print_sample_pt_spacing(len);
+ fprint_sample_pt_spacing(len, stdout);
}

-static void print_sample_synth_pwre(struct perf_sample *sample)
+static void fprint_sample_synth_pwre(struct perf_sample *sample, FILE *fp __maybe_unused)
{
struct perf_synth_intel_pwre *data = perf_sample__synth_ptr(sample);
int len;
@@ -1283,10 +1293,10 @@ static void print_sample_synth_pwre(struct perf_sample *sample)

len = printf(" hw: %u cstate: %u sub-cstate: %u ",
data->hw, data->cstate, data->subcstate);
- print_sample_pt_spacing(len);
+ fprint_sample_pt_spacing(len, stdout);
}

-static void print_sample_synth_exstop(struct perf_sample *sample)
+static void fprint_sample_synth_exstop(struct perf_sample *sample, FILE *fp __maybe_unused)
{
struct perf_synth_intel_exstop *data = perf_sample__synth_ptr(sample);
int len;
@@ -1295,10 +1305,10 @@ static void print_sample_synth_exstop(struct perf_sample *sample)
return;

len = printf(" IP: %u ", data->ip);
- print_sample_pt_spacing(len);
+ fprint_sample_pt_spacing(len, stdout);
}

-static void print_sample_synth_pwrx(struct perf_sample *sample)
+static void fprint_sample_synth_pwrx(struct perf_sample *sample, FILE *fp __maybe_unused)
{
struct perf_synth_intel_pwrx *data = perf_sample__synth_ptr(sample);
int len;
@@ -1309,10 +1319,10 @@ static void print_sample_synth_pwrx(struct perf_sample *sample)
len = printf(" deepest cstate: %u last cstate: %u wake reason: %#x ",
data->deepest_cstate, data->last_cstate,
data->wake_reason);
- print_sample_pt_spacing(len);
+ fprint_sample_pt_spacing(len, stdout);
}

-static void print_sample_synth_cbr(struct perf_sample *sample)
+static void fprint_sample_synth_cbr(struct perf_sample *sample, FILE *fp __maybe_unused)
{
struct perf_synth_intel_cbr *data = perf_sample__synth_ptr(sample);
unsigned int percent, freq;
@@ -1327,30 +1337,30 @@ static void print_sample_synth_cbr(struct perf_sample *sample)
percent = (5 + (1000 * data->cbr) / data->max_nonturbo) / 10;
len += printf("(%3u%%) ", percent);
}
- print_sample_pt_spacing(len);
+ fprint_sample_pt_spacing(len, stdout);
}

-static void print_sample_synth(struct perf_sample *sample,
- struct perf_evsel *evsel)
+static void fprint_sample_synth(struct perf_sample *sample,
+ struct perf_evsel *evsel, FILE *fp __maybe_unused)
{
switch (evsel->attr.config) {
case PERF_SYNTH_INTEL_PTWRITE:
- print_sample_synth_ptwrite(sample);
+ fprint_sample_synth_ptwrite(sample, stdout);
break;
case PERF_SYNTH_INTEL_MWAIT:
- print_sample_synth_mwait(sample);
+ fprint_sample_synth_mwait(sample, stdout);
break;
case PERF_SYNTH_INTEL_PWRE:
- print_sample_synth_pwre(sample);
+ fprint_sample_synth_pwre(sample, stdout);
break;
case PERF_SYNTH_INTEL_EXSTOP:
- print_sample_synth_exstop(sample);
+ fprint_sample_synth_exstop(sample, stdout);
break;
case PERF_SYNTH_INTEL_PWRX:
- print_sample_synth_pwrx(sample);
+ fprint_sample_synth_pwrx(sample, stdout);
break;
case PERF_SYNTH_INTEL_CBR:
- print_sample_synth_cbr(sample);
+ fprint_sample_synth_cbr(sample, stdout);
break;
default:
break;
@@ -1386,7 +1396,7 @@ static int perf_evlist__max_name_len(struct perf_evlist *evlist)
return max;
}

-static size_t data_src__printf(u64 data_src)
+static size_t data_src__fprintf(u64 data_src, FILE *fp __maybe_unused)
{
struct mem_info mi = { .data_src.val = data_src };
char decode[100];
@@ -1406,7 +1416,7 @@ static size_t data_src__printf(u64 data_src)
static void process_event(struct perf_script *script,
struct perf_sample *sample, struct perf_evsel *evsel,
struct addr_location *al,
- struct machine *machine)
+ struct machine *machine, FILE *fp __maybe_unused)
{
struct thread *thread = al->thread;
struct perf_event_attr *attr = &evsel->attr;
@@ -1415,7 +1425,7 @@ static void process_event(struct perf_script *script,
if (output[type].fields == 0)
return;

- print_sample_start(sample, thread, evsel);
+ fprint_sample_start(sample, thread, evsel, stdout);

if (PRINT_FIELD(PERIOD))
printf("%10" PRIu64 " ", sample->period);
@@ -1431,25 +1441,25 @@ static void process_event(struct perf_script *script,
}

if (print_flags)
- print_sample_flags(sample->flags);
+ fprint_sample_flags(sample->flags, stdout);

if (is_bts_event(attr)) {
- print_sample_bts(sample, evsel, thread, al, machine);
+ fprint_sample_bts(sample, evsel, thread, al, machine, stdout);
return;
}

if (PRINT_FIELD(TRACE))
- event_format__print(evsel->tp_format, sample->cpu,
- sample->raw_data, sample->raw_size);
+ event_format__fprintf(evsel->tp_format, sample->cpu,
+ sample->raw_data, sample->raw_size, stdout);

if (attr->type == PERF_TYPE_SYNTH && PRINT_FIELD(SYNTH))
- print_sample_synth(sample, evsel);
+ fprint_sample_synth(sample, evsel, stdout);

if (PRINT_FIELD(ADDR))
- print_sample_addr(sample, thread, attr);
+ fprint_sample_addr(sample, thread, attr, stdout);

if (PRINT_FIELD(DATA_SRC))
- data_src__printf(sample->data_src);
+ data_src__fprintf(sample->data_src, stdout);

if (PRINT_FIELD(WEIGHT))
printf("%16" PRIu64, sample->weight);
@@ -1467,21 +1477,21 @@ static void process_event(struct perf_script *script,
}

if (PRINT_FIELD(IREGS))
- print_sample_iregs(sample, attr);
+ fprint_sample_iregs(sample, attr, stdout);

if (PRINT_FIELD(UREGS))
- print_sample_uregs(sample, attr);
+ fprint_sample_uregs(sample, attr, stdout);

if (PRINT_FIELD(BRSTACK))
- print_sample_brstack(sample, thread, attr);
+ fprint_sample_brstack(sample, thread, attr, stdout);
else if (PRINT_FIELD(BRSTACKSYM))
- print_sample_brstacksym(sample, thread, attr);
+ fprint_sample_brstacksym(sample, thread, attr, stdout);
else if (PRINT_FIELD(BRSTACKOFF))
- print_sample_brstackoff(sample, thread, attr);
+ fprint_sample_brstackoff(sample, thread, attr, stdout);

if (perf_evsel__is_bpf_output(evsel) && PRINT_FIELD(BPF_OUTPUT))
- print_sample_bpf_output(sample);
- print_insn(sample, attr, thread, machine);
+ fprint_sample_bpf_output(sample, stdout);
+ fprint_insn(sample, attr, thread, machine, stdout);

if (PRINT_FIELD(PHYS_ADDR))
printf("%16" PRIx64, sample->phys_addr);
@@ -1594,7 +1604,7 @@ static int process_sample_event(struct perf_tool *tool,
if (scripting_ops)
scripting_ops->process_event(event, sample, evsel, &al);
else
- process_event(scr, sample, evsel, &al, machine);
+ process_event(scr, sample, evsel, &al, machine, stdout);

out_put:
addr_location__put(&al);
@@ -1659,7 +1669,7 @@ 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);
+ fprint_sample_start(sample, thread, evsel, stdout);
perf_event__fprintf(event, stdout);
ret = 0;
out:
@@ -1694,7 +1704,7 @@ 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);
+ fprint_sample_start(sample, thread, evsel, stdout);
perf_event__fprintf(event, stdout);
ret = 0;
out:
@@ -1727,7 +1737,7 @@ 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);
+ fprint_sample_start(sample, thread, evsel, stdout);
perf_event__fprintf(event, stdout);
thread__put(thread);

@@ -1756,7 +1766,7 @@ 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);
+ fprint_sample_start(sample, thread, evsel, stdout);
perf_event__fprintf(event, stdout);

if (perf_event__process_exit(tool, event, sample, machine) < 0)
@@ -1791,7 +1801,7 @@ 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);
+ fprint_sample_start(sample, thread, evsel, stdout);
perf_event__fprintf(event, stdout);
thread__put(thread);
return 0;
@@ -1822,7 +1832,7 @@ 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);
+ fprint_sample_start(sample, thread, evsel, stdout);
perf_event__fprintf(event, stdout);
thread__put(thread);
return 0;
@@ -1848,7 +1858,7 @@ static int process_switch_event(struct perf_tool *tool,
return -1;
}

- print_sample_start(sample, thread, evsel);
+ fprint_sample_start(sample, thread, evsel, stdout);
perf_event__fprintf(event, stdout);
thread__put(thread);
return 0;
--
1.8.3.1
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