From b24e2d21ac6efd23a67652870fac0cfb943d2264 Mon Sep 17 00:00:00 2001 From: Jan Kiszka Date: Tue, 17 Feb 2015 13:47:12 -0800 Subject: 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 Cc: Thomas Gleixner Cc: Jason Wessel Cc: Andi Kleen Cc: Ben Widawsky Cc: Borislav Petkov Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- scripts/gdb/linux/utils.py | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'scripts/gdb') diff --git a/scripts/gdb/linux/utils.py b/scripts/gdb/linux/utils.py index 808a26596827..71ee48ceb2b2 100644 --- a/scripts/gdb/linux/utils.py +++ b/scripts/gdb/linux/utils.py @@ -106,3 +106,16 @@ def read_u64(buffer): return read_u32(buffer[0:4]) + (read_u32(buffer[4:8]) << 32) else: 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() + else: + global target_arch + if target_arch is None: + target_arch = gdb.execute("show architecture", to_string=True) + return arch in target_arch -- cgit v1.2.3-58-ga151