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- /* Machine-specific calling sequence for `mcount' profiling function. SuperH
- Copyright (C) 2001-2019 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)
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