/* Special .init and .fini section support for ia64. Copyright (C) 2000 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. 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__ (" #include \"defs.h\" /*@HEADER_ENDS*/ /*@_init_PROLOG_BEGINS*/ .section .init .align 16 .global _init# .proc _init# _init: alloc r34 = ar.pfs, 0, 3, 0, 0 mov r32 = r12 mov r33 = b0 adds r12 = -16, r12 addl r14 = @ltoff(@fptr(__gmon_start__#)), gp ;; ld8 r15 = [r14] ;; cmp.eq p6, p7 = 0, r15 (p6) br.cond.dptk .L5 /* we could use r35 to save gp, but we use the stack since that's what * all the other init routines will do --davidm 00/04/05 */ st8 [r12] = gp, -16 br.call.sptk.many b0 = __gmon_start__# ;; adds r12 = 16, r12 ;; ld8 gp = [r12] ;; .L5: .align 16 .endp _init# /*@_init_PROLOG_ENDS*/ /*@_init_EPILOG_BEGINS*/ .section .init .regstk 0,2,0,0 mov r12 = r32 mov ar.pfs = r34 mov b0 = r33 br.ret.sptk.many b0 .endp _init# /*@_init_EPILOG_ENDS*/ /*@_fini_PROLOG_BEGINS*/ .section .fini .align 16 .global _fini# .proc _fini# _fini: alloc r34 = ar.pfs, 0, 3, 0, 0 mov r32 = r12 mov r33 = b0 adds r12 = -16, r12 ;; .align 16 .endp _fini# /*@_fini_PROLOG_ENDS*/ br.call.sptk.many b0 = i_am_not_a_leaf# ;; ;; /*@_fini_EPILOG_BEGINS*/ .section .fini mov r12 = r32 mov ar.pfs = r34 mov b0 = r33 br.ret.sptk.many b0 .endp _fini# /*@_fini_EPILOG_ENDS*/ /*@TRAILER_BEGINS*/ .weak __gmon_start__# ");