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| author | Ulrich Drepper <drepper@redhat.com> | 2001-12-12 18:06:59 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2001-12-12 18:06:59 +0000 |
| commit | 2bfe5fd1138ee5884605af7f346f74f0fb442211 (patch) | |
| tree | a3338c711d0a40a0ee690b07397fc67f774adda3 /sysdeps/sh/_mcount.S | |
| parent | 0a9b637e8ae475e1976ed3f94e40eb9626a5c58b (diff) | |
| download | glibc-2bfe5fd1138ee5884605af7f346f74f0fb442211.zip glibc-2bfe5fd1138ee5884605af7f346f74f0fb442211.tar.gz glibc-2bfe5fd1138ee5884605af7f346f74f0fb442211.tar.bz2 | |
Update.
2001-12-12 NIIBE Yutaka <gniibe@m17n.org>
* sysdeps/sh/Makefile: New file.
* sysdeps/sh/_mcount.S: New file.
* sysdeps/sh/sysdep.h (CALL_MCOUNT): Implemented.
* sysdeps/sh/machine-gmon.h: Remove "NOTYET" comment, as we are ready.
Diffstat (limited to 'sysdeps/sh/_mcount.S')
| -rw-r--r-- | sysdeps/sh/_mcount.S | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/sysdeps/sh/_mcount.S b/sysdeps/sh/_mcount.S new file mode 100644 index 0000000..1e7a1d9 --- /dev/null +++ b/sysdeps/sh/_mcount.S @@ -0,0 +1,67 @@ +/* Machine-specific calling sequence for `mcount' profiling function. SuperH + Copyright (C) 2001 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdep.h> + + ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(_mcount) + ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(_mcount),function) + .align 5 +C_LABEL(_mcount) + /* Save registers. */ + mov.l r4,@-r15 + mov.l r5,@-r15 + mov.l r6,@-r15 + mov.l r7,@-r15 + sts.l pr,@-r15 + + 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 + mov.l @r15+,r7 + mov.l @r15+,r6 + mov.l @r15+,r5 + rts + mov.l @r15+,r4 + + .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 +ASM_SIZE_DIRECTIVE(C_SYMBOL_NAME(_mcount)) + +#undef mcount +weak_alias (_mcount, mcount) |