mirror of
git://sourceware.org/git/glibc.git
synced 2024-12-15 04:20:28 +08:00
04277e02d7
* All files with FSF copyright notices: Update copyright dates using scripts/update-copyrights. * locale/programs/charmap-kw.h: Regenerated. * locale/programs/locfile-kw.h: Likewise.
42 lines
1.4 KiB
ArmAsm
42 lines
1.4 KiB
ArmAsm
/* PowerPC64-specific implementation of profiling support.
|
|
Copyright (C) 1997-2019 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include <sysdep.h>
|
|
/* We don't need to save the parameter-passing registers as gcc takes
|
|
care of that for us. Thus this function looks fairly normal.
|
|
In fact, the generic code would work for us. */
|
|
|
|
ENTRY(_mcount)
|
|
mflr r4
|
|
ld r11, 0(r1)
|
|
std r4, FRAME_LR_SAVE(r1)
|
|
stdu r1,-FRAME_MIN_SIZE(r1)
|
|
cfi_adjust_cfa_offset (FRAME_MIN_SIZE)
|
|
cfi_offset (lr, FRAME_LR_SAVE)
|
|
ld r3, FRAME_LR_SAVE(r11)
|
|
bl JUMPTARGET(__mcount_internal)
|
|
#ifndef SHARED
|
|
nop
|
|
#endif
|
|
ld r0, FRAME_MIN_SIZE+FRAME_LR_SAVE(r1)
|
|
mtlr r0
|
|
addi r1,r1,FRAME_MIN_SIZE
|
|
blr
|
|
END(_mcount)
|
|
|