[PATCH v5 0/2] perf script: Have consistent output for symbol address

From: Changbin Du
Date: Mon Apr 17 2023 - 23:17:02 EST


The goal of this change is to achieve consistent output for symbol address.
Before this, the raw ip is printed for non-callchain and dso offset for
callchain. Mostly what we expect is the raw ip.

This patch does two changes:
- Always print raw ip for resolved symbols.
- Add a new 'dsoff' field if we really need the dso offset, and the
offset is appended to dso name.

v5:
o add helper map__fprintf_dsoname_dsoff() to eliminate repeated dso printing code. (Adrian)
o do not print offset for kernel dso (a.k.a [kernel.kallsyms])
v4:
o also print 'dsoff' for brstack,brstacksym,brstackoff,etc.
v3:
o 'dsoff' implys 'dso' field. (Namhyung)
v2:
o split into two patches. (Adrian)
o do not print offset for unresolved symbols. (Adrian)

Changbin Du (2):
perf: add helper map__fprintf_dsoname_dsoff
perf: script: add new output field 'dsoff' to print dso offset

tools/perf/Documentation/perf-script.txt | 2 +-
tools/perf/builtin-script.c | 60 ++++++++++--------------
tools/perf/util/evsel_fprintf.c | 16 +++----
tools/perf/util/evsel_fprintf.h | 1 +
tools/perf/util/map.c | 13 +++++
tools/perf/util/map.h | 1 +
6 files changed, 46 insertions(+), 47 deletions(-)

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2.25.1