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| author | Jan Kiszka <jan.kiszka@siemens.com> | 2015-02-17 22:47:12 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-17 23:34:54 +0100 |
| commit | b24e2d21ac6efd23a67652870fac0cfb943d2264 (patch) | |
| tree | 49bdec5b6c0bd6685ab2f7e2782659d3552689d0 /scripts/gdb | |
| parent | scripts/gdb: add helper and convenience function to look up tasks (diff) | |
| download | linux-b24e2d21ac6efd23a67652870fac0cfb943d2264.tar.xz linux-b24e2d21ac6efd23a67652870fac0cfb943d2264.zip | |
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 <jan.kiszka@siemens.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Jason Wessel <jason.wessel@windriver.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Ben Widawsky <ben@bwidawsk.net>
Cc: Borislav Petkov <bp@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'scripts/gdb')
| -rw-r--r-- | scripts/gdb/linux/utils.py | 13 |
1 files changed, 13 insertions, 0 deletions
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 |