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Diffstat (limited to 'sysdeps/ia64/elf/initfini.c')
| -rw-r--r-- | sysdeps/ia64/elf/initfini.c | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/sysdeps/ia64/elf/initfini.c b/sysdeps/ia64/elf/initfini.c deleted file mode 100644 index d0a65ece80..0000000000 --- a/sysdeps/ia64/elf/initfini.c +++ /dev/null @@ -1,152 +0,0 @@ -/* Special .init and .fini section support for ia64. - Copyright (C) 2000, 2002, 2003, 2005 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 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. - - In addition to the permissions in the GNU Lesser 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 GNU Lesser 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.) - - Note that people who make modified versions of this file are not - obligated to grant this special exception for their modified - versions; it is their choice whether to do so. The GNU Lesser - General Public License gives permission to release a modified - version without this exception; this exception also makes it - possible to release a modified version which carries forward this - exception. - - 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. */ - -/* 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__ ("\n\n" -"#include \"defs.h\"\n" -"\n" -"/*@HEADER_ENDS*/\n" -"\n" -"/*@_init_PROLOG_BEGINS*/\n"); - - -/* If we have working .init_array support, we want to keep the .init - section empty (apart from the mandatory prologue/epilogue. This - ensures that the default unwind conventions (return-pointer in b0, - frame state in ar.pfs, etc.) will do the Right Thing. To ensure - an empty .init section, we register gmon_initializer() via the - .init_array. - - --davidm 02/10/29 */ - -static void -__attribute__ ((used)) -gmon_initializer (void) -{ - extern void weak_function __gmon_start__ (void); - - if (__gmon_start__) - (*__gmon_start__)(); -} - -__asm__ (".section .init_array, \"aw\"\n" - "\tdata8 @fptr(gmon_initializer)\n"); - - -__asm__ (".section .init\n" -" .global _init#\n" -" .proc _init#\n" -"_init:\n" -" .prologue\n" -" .save ar.pfs, r34\n" -" alloc r34 = ar.pfs, 0, 3, 0, 0\n" -" .vframe r32\n" -" mov r32 = r12\n" -" .save rp, r33\n" -" mov r33 = b0\n" -" .body\n" -" adds r12 = -16, r12\n" -" ;;\n" /* see gmon_initializer() above */ -" .endp _init#\n" -"\n" -"/*@_init_PROLOG_ENDS*/\n" -"\n" -"/*@_init_EPILOG_BEGINS*/\n" -" .section .init\n" -" .proc _init#\n" -"_init:\n" -" .prologue\n" -" .save ar.pfs, r34\n" -" .vframe r32\n" -" .save rp, r33\n" -" .body\n" -" .regstk 0,2,0,0\n" -" mov r12 = r32\n" -" mov ar.pfs = r34\n" -" mov b0 = r33\n" -" br.ret.sptk.many b0\n" -" .endp _init#\n" -"/*@_init_EPILOG_ENDS*/\n" -"\n" -"/*@_fini_PROLOG_BEGINS*/\n" -" .section .fini\n" -" .global _fini#\n" -" .proc _fini#\n" -"_fini:\n" -" .prologue\n" -" .save ar.pfs, r34\n" -" alloc r34 = ar.pfs, 0, 3, 0, 0\n" -" .vframe r32\n" -" mov r32 = r12\n" -" .save rp, r33\n" -" mov r33 = b0\n" -" .body\n" -" adds r12 = -16, r12\n" -" ;;\n" -" .endp _fini#\n" -"\n" -"/*@_fini_PROLOG_ENDS*/\n" -" br.call.sptk.many b0 = i_am_not_a_leaf# ;;\n" -" ;;\n" -"\n" -"/*@_fini_EPILOG_BEGINS*/\n" -" .section .fini\n" -" .proc _fini#\n" -"_fini:\n" -" .prologue\n" -" .save ar.pfs, r34\n" -" .vframe r32\n" -" .save rp, r33\n" -" .body\n" -" mov r12 = r32\n" -" mov ar.pfs = r34\n" -" mov b0 = r33\n" -" br.ret.sptk.many b0\n" -" .endp _fini#\n" -"\n" -"/*@_fini_EPILOG_ENDS*/\n" -"\n" -"/*@TRAILER_BEGINS*/\n" -); |