mirror of
https://sourceware.org/git/glibc.git
synced 2025-10-30 10:45:40 +03:00
88 lines
2.1 KiB
ArmAsm
88 lines
2.1 KiB
ArmAsm
/* Machine-specific calling sequence for `mcount' profiling function. SuperH
|
|
Copyright (C) 2001-2012 Free Software Foundation, Inc.
|
|
Contributed by NIIBE Yutaka <gniibe@m17n.org>
|
|
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>
|
|
|
|
.globl C_SYMBOL_NAME(_mcount)
|
|
.type C_SYMBOL_NAME(_mcount),@function
|
|
cfi_startproc
|
|
.align 5
|
|
C_LABEL(_mcount)
|
|
/* Save registers. */
|
|
mov.l r4,@-r15
|
|
cfi_adjust_cfa_offset (4)
|
|
cfi_rel_offset (r4, 0)
|
|
mov.l r5,@-r15
|
|
cfi_adjust_cfa_offset (4)
|
|
cfi_rel_offset (r5, 0)
|
|
mov.l r6,@-r15
|
|
cfi_adjust_cfa_offset (4)
|
|
cfi_rel_offset (r6, 0)
|
|
mov.l r7,@-r15
|
|
cfi_adjust_cfa_offset (4)
|
|
cfi_rel_offset (r7, 0)
|
|
sts.l pr,@-r15
|
|
cfi_adjust_cfa_offset (4)
|
|
cfi_rel_offset (pr, 0)
|
|
|
|
mov.l @(20,r15),r4
|
|
sts pr,r5
|
|
|
|
#ifdef SHARED
|
|
mov.l 0f,r1
|
|
mova 0f,r0
|
|
add r1,r0
|
|
mov.l 1f,r1
|
|
mov.l @(r0,r1),r1
|
|
#else
|
|
mov.l 1f,r1
|
|
#endif
|
|
jsr @r1
|
|
nop
|
|
|
|
/* Pop the saved registers. */
|
|
lds.l @r15+,pr
|
|
cfi_adjust_cfa_offset (-4)
|
|
cfi_restore (pr)
|
|
mov.l @r15+,r7
|
|
cfi_adjust_cfa_offset (-4)
|
|
cfi_restore (r7)
|
|
mov.l @r15+,r6
|
|
cfi_adjust_cfa_offset (-4)
|
|
cfi_restore (r6)
|
|
mov.l @r15+,r5
|
|
cfi_adjust_cfa_offset (-4)
|
|
cfi_restore (r5)
|
|
rts
|
|
mov.l @r15+,r4
|
|
/* Omit CFI for restore in delay slot. */
|
|
|
|
.align 2
|
|
#ifdef SHARED
|
|
0: .long _GLOBAL_OFFSET_TABLE_
|
|
1: .long C_SYMBOL_NAME(__mcount_internal)@GOT
|
|
#else
|
|
1: .long C_SYMBOL_NAME(__mcount_internal)
|
|
#endif
|
|
cfi_endproc
|
|
ASM_SIZE_DIRECTIVE(C_SYMBOL_NAME(_mcount))
|
|
|
|
#undef mcount
|
|
weak_alias (_mcount, mcount)
|