mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-21 16:29:59 +00:00
af9eb56bfe
This adds a new 'dsoff' field to print dso offset for resolved symbols,
and the offset is appended to dso name.
Default output:
$ perf script
ls 2695501 3011030.487017: 500000 cycles: 152cc73ef4b5 get_common_indices.constprop.0+0x155 (/usr/lib/x86_64-linux-gnu/ld-2.31.so)
ls 2695501 3011030.487018: 500000 cycles: ffffffff99045b3e [unknown] ([unknown])
ls 2695501 3011030.487018: 500000 cycles: ffffffff9968e107 [unknown] ([unknown])
ls 2695501 3011030.487018: 500000 cycles: ffffffffc1f54afb [unknown] ([unknown])
ls 2695501 3011030.487018: 500000 cycles: ffffffff9968382f [unknown] ([unknown])
ls 2695501 3011030.487019: 500000 cycles: ffffffff99e00094 [unknown] ([unknown])
ls 2695501 3011030.487019: 500000 cycles: 152cc718a8d0 __errno_location@plt+0x0 (/usr/lib/x86_64-linux-gnu/libselinux.so.1)
Display 'dsoff' field:
$ perf script -F +dsoff
ls 2695501 3011030.487017: 500000 cycles: 152cc73ef4b5 get_common_indices.constprop.0+0x155 (/usr/lib/x86_64-linux-gnu/ld-2.31.so+0x1c4b5)
ls 2695501 3011030.487018: 500000 cycles: ffffffff99045b3e [unknown] ([unknown])
ls 2695501 3011030.487018: 500000 cycles: ffffffff9968e107 [unknown] ([unknown])
ls 2695501 3011030.487018: 500000 cycles: ffffffffc1f54afb [unknown] ([unknown])
ls 2695501 3011030.487018: 500000 cycles: ffffffff9968382f [unknown] ([unknown])
ls 2695501 3011030.487019: 500000 cycles: ffffffff99e00094 [unknown] ([unknown])
ls 2695501 3011030.487019: 500000 cycles: 152cc718a8d0 __errno_location@plt+0x0 (/usr/lib/x86_64-linux-gnu/libselinux.so.1+0x68d0)
ls 2695501 3011030.487019: 500000 cycles: ffffffff992a6db0 [unknown] ([unknown])
Signed-off-by: Changbin Du <changbin.du@huawei.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Hui Wang <hw.huiwang@huawei.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20230418031825.1262579-4-changbin.du@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
50 lines
1.4 KiB
C
50 lines
1.4 KiB
C
// SPDX-License-Identifier: GPL-2.0
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#ifndef __PERF_EVSEL_FPRINTF_H
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#define __PERF_EVSEL_FPRINTF_H 1
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#include <stdio.h>
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#include <stdbool.h>
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struct evsel;
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struct perf_attr_details {
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bool freq;
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bool verbose;
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bool event_group;
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bool force;
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bool trace_fields;
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};
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int evsel__fprintf(struct evsel *evsel, struct perf_attr_details *details, FILE *fp);
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#define EVSEL__PRINT_IP (1<<0)
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#define EVSEL__PRINT_SYM (1<<1)
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#define EVSEL__PRINT_DSO (1<<2)
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#define EVSEL__PRINT_SYMOFFSET (1<<3)
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#define EVSEL__PRINT_ONELINE (1<<4)
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#define EVSEL__PRINT_SRCLINE (1<<5)
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#define EVSEL__PRINT_UNKNOWN_AS_ADDR (1<<6)
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#define EVSEL__PRINT_CALLCHAIN_ARROW (1<<7)
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#define EVSEL__PRINT_SKIP_IGNORED (1<<8)
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#define EVSEL__PRINT_DSOFF (1<<9)
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struct addr_location;
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struct perf_event_attr;
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struct perf_sample;
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struct callchain_cursor;
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struct strlist;
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int sample__fprintf_callchain(struct perf_sample *sample, int left_alignment,
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unsigned int print_opts, struct callchain_cursor *cursor,
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struct strlist *bt_stop_list, FILE *fp);
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int sample__fprintf_sym(struct perf_sample *sample, struct addr_location *al,
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int left_alignment, unsigned int print_opts,
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struct callchain_cursor *cursor,
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struct strlist *bt_stop_list, FILE *fp);
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typedef int (*attr__fprintf_f)(FILE *, const char *, const char *, void *);
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int perf_event_attr__fprintf(FILE *fp, struct perf_event_attr *attr,
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attr__fprintf_f attr__fprintf, void *priv);
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#endif // __PERF_EVSEL_H
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