diff mbox series

[v3,2/3] perf scripts python: arm-cs-trace-disasm.py: set start vm addr of exectable file to 0

Message ID 20240116020854.56030-4-tianruidong@linux.alibaba.com
State New
Headers
Series None |

Commit Message

Ruidong Tian Jan. 16, 2024, 2:08 a.m. UTC 
  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.

Signed-off-by: Ruidong Tian <tianruidong@linux.alibaba.com>
---
 tools/perf/scripts/python/arm-cs-trace-disasm.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/tools/perf/scripts/python/arm-cs-trace-disasm.py b/tools/perf/scripts/python/arm-cs-trace-disasm.py
index 46bf6b02eea1..c9e14af5b58c 100755
--- a/tools/perf/scripts/python/arm-cs-trace-disasm.py
+++ b/tools/perf/scripts/python/arm-cs-trace-disasm.py
@@ -260,8 +260,9 @@  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)