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6b58cbc02d
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
170 lines
3.4 KiB
C
170 lines
3.4 KiB
C
/* Special .init and .fini section support for SH. Linuxthread version.
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Copyright (C) 2000, 2001 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it
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and/or modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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In addition to the permissions in the GNU Library General Public
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License, the Free Software Foundation gives you unlimited
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permission to link the compiled version of this file with other
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programs, and to distribute those programs without any restriction
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coming from the use of this file. (The Library General Public
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License restrictions do apply in other respects; for example, they
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cover modification of the file, and distribution when not linked
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into another program.)
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The GNU C Library is distributed in the hope that it will be
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useful, but WITHOUT ANY WARRANTY; without even the implied warranty
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of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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/* This file is compiled into assembly code which is then munged by a sed
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script into two files: crti.s and crtn.s.
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* crti.s puts a function prologue at the beginning of the
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.init and .fini sections and defines global symbols for
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those addresses, so they can be called as functions.
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* crtn.s puts the corresponding function epilogues
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in the .init and .fini sections. */
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__asm__ ("
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#include \"defs.h\"
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#define SHARED
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/*@HEADER_ENDS*/
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/*@TESTS_BEGIN*/
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/*@TESTS_END*/
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/*@_init_PROLOG_BEGINS*/
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.section .init
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.align 5
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.global _init
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.type _init,@function
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_init:
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mov.l r12,@-r15
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mov.l r14,@-r15
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sts.l pr,@-r15
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#ifdef SHARED
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mova .L22,r0
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mov.l .L22,r12
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add r0,r12
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mova .L24,r0
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mov.l .L24,r1
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add r0,r1
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jsr @r1
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nop
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mova .L23,r0
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mov.l .L23,r1
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add r0,r1
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#else
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mov.l .L24,r1
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jsr @r1
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nop
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mov.l .L23,r1
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#endif
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jsr @r1
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mov r15,r14
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bra 1f
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nop
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.align 2
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#ifdef SHARED
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.L22:
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.long _GLOBAL_OFFSET_TABLE_
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.L23:
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.long __gmon_start__@PLT
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.L24:
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.long __pthread_initialize_minimal@PLT
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#else
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.L23:
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.long __gmon_start__
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.L24:
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.long __pthread_initialize_minimal
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#endif
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.data
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.global __fpscr_values
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__fpscr_values:
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.long 0
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.long 0x80000
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.previous
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1:
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ALIGN
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END_INIT
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/*@_init_PROLOG_ENDS*/
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/*@_init_EPILOG_BEGINS*/
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.section .init
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mov r14,r15
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lds.l @r15+,pr
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mov.l @r15+,r14
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rts
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mov.l @r15+,r12
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END_INIT
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.section .text
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.align 5
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.weak __gmon_start__
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.type __gmon_start__,@function
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__gmon_start__:
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mov.l r14,@-r15
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mov r15,r14
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mov r14,r15
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rts
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mov.l @r15+,r14
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/*@_init_EPILOG_ENDS*/
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/*@_fini_PROLOG_BEGINS*/
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.section .fini
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.align 5
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.global _fini
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.type _fini,@function
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_fini:
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mov.l r12,@-r15
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mov.l r14,@-r15
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sts.l pr,@-r15
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#ifdef SHARED
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mova .L27,r0
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mov.l .L27,r12
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add r0,r12
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#endif
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mov r15,r14
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ALIGN
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END_FINI
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#ifdef SHARED
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bra 1f
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nop
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.align 2
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.L27:
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.long _GLOBAL_OFFSET_TABLE_
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#endif
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1:
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/*@_fini_PROLOG_ENDS*/
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/*@_fini_EPILOG_BEGINS*/
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.section .fini
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mov r14,r15
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lds.l @r15+,pr
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mov.l @r15+,r14
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rts
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mov.l @r15+,r12
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END_FINI
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/*@_fini_EPILOG_ENDS*/
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/*@TRAILER_BEGINS*/
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");
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