| /* Machine-specific calling sequence for `mcount' profiling function. SuperH |
| Copyright (C) 2001-2014 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) |