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author | Ulrich Drepper <drepper@redhat.com> | 2001-02-09 05:33:59 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2001-02-09 05:33:59 +0000 |
commit | 6b58cbc02d642a18343fbb8663e76d87a538dd4a (patch) | |
tree | 6fbb9e19d03d9b1d2e404787cad140d9e0323ede /linuxthreads/sysdeps | |
parent | f8b23b32adc5426128582f02b53f199bfe2d43aa (diff) | |
download | glibc-6b58cbc02d642a18343fbb8663e76d87a538dd4a.tar.gz glibc-6b58cbc02d642a18343fbb8663e76d87a538dd4a.tar.xz glibc-6b58cbc02d642a18343fbb8663e76d87a538dd4a.zip |
Update.
2001-02-08 Ulrich Drepper <drepper@redhat.com> * sysdeps/alpha/strrchr.S: Little optimization. Patch by Richard Henderson <rth@redhat.com>. * sysdeps/alpha/alphaev67/strrchr.S: New file. Contributed by Rick Gorton <rick.gorton@alpha-processor.com>.. 2001-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp> * sysdeps/sh/sh3/setjmp.S (__sigsetjmp): Correct function name in the assembler end directive. pointer in FILE structure before calling _IO_init. correctly. For numbers ending in all zeros eat the zeros even before
Diffstat (limited to 'linuxthreads/sysdeps')
-rw-r--r-- | linuxthreads/sysdeps/unix/sysv/linux/sh/pt-initfini.c | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/sh/pt-initfini.c b/linuxthreads/sysdeps/unix/sysv/linux/sh/pt-initfini.c new file mode 100644 index 0000000000..01cd5a27bb --- /dev/null +++ b/linuxthreads/sysdeps/unix/sysv/linux/sh/pt-initfini.c @@ -0,0 +1,169 @@ +/* Special .init and .fini section support for SH. Linuxthread version. + Copyright (C) 2000, 2001 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 Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + In addition to the permissions in the GNU Library General Public + License, the Free Software Foundation gives you unlimited + permission to link the compiled version of this file with other + programs, and to distribute those programs without any restriction + coming from the use of this file. (The Library General Public + License restrictions do apply in other respects; for example, they + cover modification of the file, and distribution when not linked + into another program.) + + 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 Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* This file is compiled into assembly code which is then munged by a sed + script into two files: crti.s and crtn.s. + + * crti.s puts a function prologue at the beginning of the + .init and .fini sections and defines global symbols for + those addresses, so they can be called as functions. + + * crtn.s puts the corresponding function epilogues + in the .init and .fini sections. */ + +__asm__ (" + +#include \"defs.h\" +#define SHARED + +/*@HEADER_ENDS*/ + +/*@TESTS_BEGIN*/ + +/*@TESTS_END*/ + +/*@_init_PROLOG_BEGINS*/ + .section .init + .align 5 + .global _init + .type _init,@function +_init: + mov.l r12,@-r15 + mov.l r14,@-r15 + sts.l pr,@-r15 +#ifdef SHARED + mova .L22,r0 + mov.l .L22,r12 + add r0,r12 + mova .L24,r0 + mov.l .L24,r1 + add r0,r1 + jsr @r1 + nop + mova .L23,r0 + mov.l .L23,r1 + add r0,r1 +#else + mov.l .L24,r1 + jsr @r1 + nop + mov.l .L23,r1 +#endif + jsr @r1 + mov r15,r14 + bra 1f + nop + .align 2 +#ifdef SHARED +.L22: + .long _GLOBAL_OFFSET_TABLE_ +.L23: + .long __gmon_start__@PLT +.L24: + .long __pthread_initialize_minimal@PLT +#else +.L23: + .long __gmon_start__ +.L24: + .long __pthread_initialize_minimal +#endif + .data + .global __fpscr_values +__fpscr_values: + .long 0 + .long 0x80000 + .previous +1: + ALIGN + END_INIT + + +/*@_init_PROLOG_ENDS*/ + +/*@_init_EPILOG_BEGINS*/ + .section .init + mov r14,r15 + lds.l @r15+,pr + mov.l @r15+,r14 + rts + mov.l @r15+,r12 + END_INIT + .section .text + .align 5 + .weak __gmon_start__ + .type __gmon_start__,@function +__gmon_start__: + mov.l r14,@-r15 + mov r15,r14 + mov r14,r15 + rts + mov.l @r15+,r14 + +/*@_init_EPILOG_ENDS*/ + +/*@_fini_PROLOG_BEGINS*/ + .section .fini + .align 5 + .global _fini + .type _fini,@function +_fini: + mov.l r12,@-r15 + mov.l r14,@-r15 + sts.l pr,@-r15 +#ifdef SHARED + mova .L27,r0 + mov.l .L27,r12 + add r0,r12 +#endif + mov r15,r14 + ALIGN + END_FINI +#ifdef SHARED + bra 1f + nop + .align 2 +.L27: + .long _GLOBAL_OFFSET_TABLE_ +#endif +1: +/*@_fini_PROLOG_ENDS*/ + +/*@_fini_EPILOG_BEGINS*/ + .section .fini + mov r14,r15 + lds.l @r15+,pr + mov.l @r15+,r14 + rts + mov.l @r15+,r12 + + END_FINI + +/*@_fini_EPILOG_ENDS*/ + +/*@TRAILER_BEGINS*/ +"); |