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| author | Ruidong Tian <tianruidong@linux.alibaba.com> | 2023-12-14 15:33:03 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-12-20 20:31:34 +0300 |
| commit | c344675ad267040b1794b0b5d85147a5023c548d (patch) | |
| tree | 458e0f9c5cec1fcbc3eb4cc13195e5aebaffc16b /tools/perf/scripts | |
| parent | e43c64c971e48d11ee100c5a8b2eadbed056f924 (diff) | |
| download | linux-c344675ad267040b1794b0b5d85147a5023c548d.tar.xz | |
perf scripts python arm-cs-trace-disasm.py: Set start vm addr of exectable file to 0
For exectable ELF file, which e_type is ET_EXEC, dso start address is a
absolute address other than offset. Just set vm_start to zero when dso
start is 0x400000, which means it is a exectable file.
Reviewed-by: James Clark <james.clark@arm.com>
Signed-off-by: Ruidong Tian <tianruidong@linux.alibaba.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Al Grant <al.grant@arm.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Suzuki Poulouse <suzuki.poulose@arm.com>
Cc: Tor Jeremiassen <tor@ti.com>
Link: https://lore.kernel.org/r/20231214123304.34087-3-tianruidong@linux.alibaba.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/scripts')
| -rwxr-xr-x | tools/perf/scripts/python/arm-cs-trace-disasm.py | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/tools/perf/scripts/python/arm-cs-trace-disasm.py b/tools/perf/scripts/python/arm-cs-trace-disasm.py index de58991c78bb..e33aee5c78d7 100755 --- a/tools/perf/scripts/python/arm-cs-trace-disasm.py +++ b/tools/perf/scripts/python/arm-cs-trace-disasm.py @@ -258,8 +258,9 @@ def process_event(param_dict): if (options.objdump_name != None): # It doesn't need to decrease virtual memory offset for disassembly - # for kernel dso, so in this case we set vm_start to zero. - if (dso == "[kernel.kallsyms]"): + # for kernel dso and executable file dso, so in this case we set + # vm_start to zero. + if (dso == "[kernel.kallsyms]" or dso_start == 0x400000): dso_vm_start = 0 else: dso_vm_start = int(dso_start) |