Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

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: default avatarJan 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: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 47528710

scripts/gdb/linux/utils.py

+13 −0
Original line number Original line Diff line number Diff line
@@ -106,3 +106,16 @@ def read_u64(buffer): 
        return read_u32(buffer[0:4]) + (read_u32(buffer[4:8]) << 32)

        return read_u32(buffer[0:4]) + (read_u32(buffer[4:8]) << 32)

    else:

    else:

        return read_u32(buffer[4:8]) + (read_u32(buffer[0:4]) << 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()

    else:

        global target_arch

        if target_arch is None:

            target_arch = gdb.execute("show architecture", to_string=True)

        return arch in target_arch