/* Copyright (C) 2000, 2001, 2003 Free Software Foundation, Inc. Contributed by Jes Sorensen, The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 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 Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with the GNU C Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "auto-host.h" .section .ctors,"aw","progbits" .align 8 __CTOR_END__: data8 0 .section .dtors,"aw","progbits" .align 8 __DTOR_END__: data8 0 .section .jcr,"aw","progbits" .align 8 __JCR_END__: data8 0 #ifdef HAVE_INITFINI_ARRAY .section .init_array, "a" data8 @fptr(__do_global_ctors_aux) #else /* !HAVE_INITFINI_ARRAY */ /* * Fragment of the ELF _init routine that invokes our dtor cleanup. * * We make the call by indirection, because in large programs the * .fini and .init sections are not in range of the destination, and * we cannot allow the linker to insert a stub at the end of this * fragment of the _fini function. Further, Itanium does not implement * the long branch instructions, and we do not wish every program to * trap to the kernel for emulation. * * Note that we require __do_global_ctors_aux to preserve the GP, * so that the next fragment in .fini gets the right value. */ .section .init,"ax","progbits" { .mlx movl r2 = @pcrel(__do_global_ctors_aux - 16) } { .mii mov r3 = ip ;; add r2 = r2, r3 ;; } { .mib mov b6 = r2 br.call.sptk.many b0 = b6 ;; } #endif /* !HAVE_INITFINI_ARRAY */ .text .align 32 .proc __do_global_ctors_aux __do_global_ctors_aux: .prologue /* for (loc0 = __CTOR_END__-1; *p != -1; --p) (*p) (); */ .save ar.pfs, r34 alloc loc2 = ar.pfs, 0, 5, 0, 0 movl loc0 = @gprel(__CTOR_END__ - 8) ;; add loc0 = loc0, gp ;; ld8 loc3 = [loc0], -8 .save rp, loc1 mov loc1 = rp .body ;; cmp.eq p6, p0 = -1, loc3 mov loc4 = gp (p6) br.cond.spnt.few .exit .loop: ld8 r15 = [loc3], 8 ;; ld8 gp = [loc3] mov b6 = r15 ld8 loc3 = [loc0], -8 nop 0 br.call.sptk.many rp = b6 ;; cmp.ne p6, p0 = -1, loc3 nop 0 (p6) br.cond.sptk.few .loop .exit: mov gp = loc3 mov rp = loc1 mov ar.pfs = loc2 br.ret.sptk.many rp .endp __do_global_ctors_aux