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144 lines
3.5 KiB
C
144 lines
3.5 KiB
C
/* Special .init and .fini section support for ia64. NPTL version.
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Copyright (C) 2000, 2001, 2002, 2003 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 Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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In addition to the permissions in the GNU Lesser 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 Lesser 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 Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser 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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#include <stddef.h>
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#ifdef HAVE_INITFINI_ARRAY
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__asm__ ("\n\
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#include \"defs.h\"\n\
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\n\
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/*@HEADER_ENDS*/\n\
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\n\
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/*@_init_PROLOG_BEGINS*/\n\
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.xdata8 \".init_array\",@fptr(__pthread_initialize_minimal_internal)\n\
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/*@_init_PROLOG_ENDS*/\n\
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");
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#else
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__asm__ ("\n\
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\n\
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#include \"defs.h\"\n\
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\n\
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/*@HEADER_ENDS*/\n\
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\n\
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/*@_init_PROLOG_BEGINS*/\n\
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.section .init\n\
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.align 16\n\
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.global _init#\n\
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.proc _init#\n\
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_init:\n\
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.prologue\n\
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.save ar.pfs, r34\n\
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alloc r34 = ar.pfs, 0, 3, 0, 0\n\
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.vframe r32\n\
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mov r32 = r12\n\
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.save rp, r33\n\
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mov r33 = b0\n\
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.body\n\
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adds r12 = -16, r12\n\
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;;\n\
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st8 [r12] = gp, -16\n\
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br.call.sptk.many b0 = __pthread_initialize_minimal_internal# ;;\n\
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;;\n\
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adds r12 = 16, r12\n\
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;;\n\
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ld8 gp = [r12]\n\
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;;\n\
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.endp _init#\n\
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\n\
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/*@_init_PROLOG_ENDS*/\n\
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\n\
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/*@_init_EPILOG_BEGINS*/\n\
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.section .init\n\
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.proc _init#\n\
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.prologue\n\
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.save ar.pfs, r34\n\
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.vframe r32\n\
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.save rp, r33\n\
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.body\n\
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mov r12 = r32\n\
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mov ar.pfs = r34\n\
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mov b0 = r33\n\
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br.ret.sptk.many b0\n\
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.endp _init#\n\
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/*@_init_EPILOG_ENDS*/\n\
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\n\
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/*@_fini_PROLOG_BEGINS*/\n\
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.section .fini\n\
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.align 16\n\
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.global _fini#\n\
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.proc _fini#\n\
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_fini:\n\
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.prologue\n\
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.save ar.pfs, r34\n\
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alloc r34 = ar.pfs, 0, 3, 0, 0\n\
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.vframe r32\n\
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mov r32 = r12\n\
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.save rp, r33\n\
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mov r33 = b0\n\
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.body\n\
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adds r12 = -16, r12\n\
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;;\n\
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.endp _fini#\n\
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\n\
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/*@_fini_PROLOG_ENDS*/\n\
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\n\
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/*@_fini_EPILOG_BEGINS*/\n\
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.section .fini\n\
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.proc _fini#\n\
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.prologue\n\
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.save ar.pfs, r34\n\
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.vframe r32\n\
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.save rp, r33\n\
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.body\n\
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mov r12 = r32\n\
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mov ar.pfs = r34\n\
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mov b0 = r33\n\
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br.ret.sptk.many b0\n\
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.endp _fini#\n\
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\n\
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/*@_fini_EPILOG_ENDS*/\n\
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\n\
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/*@TRAILER_BEGINS*/\n\
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.weak __gmon_start__#\n\
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");
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#endif
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