New HPPA Linux version of pt-initfini.
2001-04-30 Alan Modra <amodra@one.net.au> * sysdeps/unix/sysv/linux/hppa/pt-initfini.c: New.
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2001-04-30 Alan Modra <amodra@one.net.au>
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* sysdeps/unix/sysv/linux/hppa/pt-initfini.c: New.
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2001-05-25 Bruce Mitchener <bruce@cubik.org>
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* linuxthreads.texi: Spelling corrections.
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/* Special .init and .fini section support for HPPA. Linuxthreads version.
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Copyright (C) 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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/* If we use the standard C version, the linkage table pointer won't
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be properly preserved due to the splitting up of function prologues
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and epilogues. Therefore we write these in assembly to make sure
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they do the right thing. */
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__asm__ ("
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#include \"defs.h\"
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/*@HEADER_ENDS*/
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/*@_init_PROLOG_BEGINS*/
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.section .init
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.align 4
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.globl _init
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.type _init,@function
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_init:
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stw %rp,-20(%sp)
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stwm %r4,64(%sp)
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stw %r19,-32(%sp)
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bl __pthread_initialize_minimal,%rp
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copy %r19,%r4 /* delay slot */
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copy %r4,%r19
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/*@_init_PROLOG_ENDS*/
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/*@_init_EPILOG_BEGINS*/
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/* Here is the tail end of _init. */
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.section .init
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ldw -84(%sp),%rp
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copy %r4,%r19
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bv %r0(%rp)
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_end_init:
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ldwm -64(%sp),%r4
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/* Our very own unwind info, because the assembler can't handle
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functions split into two or more pieces. */
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.section .PARISC.unwind,\"a\",@progbits
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.extern _init
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.word _init, _end_init
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.byte 0x08, 0x01, 0x00, 0x08, 0x00, 0x00, 0x00, 0x08
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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 4
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.globl _fini
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.type _fini,@function
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_fini:
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stw %rp,-20(%sp)
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stwm %r4,64(%sp)
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stw %r19,-32(%sp)
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copy %r19,%r4
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/*@_fini_PROLOG_ENDS*/
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/*@_fini_EPILOG_BEGINS*/
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.section .fini
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ldw -84(%sp),%rp
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copy %r4,%r19
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bv %r0(%rp)
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_end_fini:
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ldwm -64(%sp),%r4
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.section .PARISC.unwind,\"a\",@progbits
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.extern _fini
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.word _fini, _end_fini
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.byte 0x08, 0x01, 0x00, 0x08, 0x00, 0x00, 0x00, 0x08
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/*@_fini_EPILOG_ENDS*/
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/*@TRAILER_BEGINS*/
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");
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