Commit b24e2d21 authored by Jan Kiszka's avatar Jan Kiszka Committed by Linus Torvalds
Browse files

scripts/gdb: add is_target_arch helper

This helper caches to result of "show architecture" and matches the
provided arch (sub-)string against that output.
Signed-off-by: Jan Kiszka's avatarJan Kiszka <>
Cc: Thomas Gleixner <>
Cc: Jason Wessel <>
Cc: Andi Kleen <>
Cc: Ben Widawsky <>
Cc: Borislav Petkov <>
Signed-off-by: default avatarAndrew Morton <>
Signed-off-by: default avatarLinus Torvalds <>
parent 47528710
......@@ -106,3 +106,16 @@ def read_u64(buffer):
return read_u32(buffer[0:4]) + (read_u32(buffer[4:8]) << 32)
return read_u32(buffer[4:8]) + (read_u32(buffer[0:4]) << 32)
target_arch = None
def is_target_arch(arch):
if hasattr(gdb.Frame, 'architecture'):
return arch in gdb.newest_frame().architecture().name()
global target_arch
if target_arch is None:
target_arch = gdb.execute("show architecture", to_string=True)
return arch in target_arch
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