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Diffstat (limited to 'contrib/gcc/config/alpha/crtbegin.asm')
| -rw-r--r-- | contrib/gcc/config/alpha/crtbegin.asm | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/contrib/gcc/config/alpha/crtbegin.asm b/contrib/gcc/config/alpha/crtbegin.asm deleted file mode 100644 index f954f1ab0d3e..000000000000 --- a/contrib/gcc/config/alpha/crtbegin.asm +++ /dev/null @@ -1,192 +0,0 @@ - # Copyright (C) 1996, 1998 Free Software Foundation, Inc. - # Contributed by Richard Henderson (rth@tamu.edu) - # - # This file is free software; you can redistribute it and/or modify it - # under the terms of the GNU General Public License as published by the - # Free Software Foundation; either version 2, or (at your option) any - # later version. - # - # In addition to the permissions in the GNU 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 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.) - # - # This file 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 - # General Public License for more details. - # - # You should have received a copy of the GNU General Public License - # along with this program; see the file COPYING. If not, write to - # the Free Software Foundation, 59 Temple Place - Suite 330, - # Boston, MA 02111-1307, USA. - # - # As a special exception, if you link this library with files - # compiled with GCC to produce an executable, this does not cause - # the resulting executable to be covered by the GNU General Public License. - # This exception does not however invalidate any other reasons why - # the executable file might be covered by the GNU General Public License. - - # - # Heads of the constructor/destructor lists. - # - - # The __*TOR_LIST__ symbols are not global because when this file is used - # in a shared library, we do not want the symbol to fall over to the - # application's lists. - -.section .ctors,"aw" - - .align 3 -__CTOR_LIST__: - .quad -1 - -.section .dtors,"aw" - - .align 3 -__DTOR_LIST__: - .quad -1 - -.section .eh_frame,"aw" -__EH_FRAME_BEGIN__: - - # - # Fragment of the ELF _fini routine that invokes our dtor cleanup. - # - -.section .fini,"ax" - - # Since the bits of the _fini function are spread across many - # object files, each potentially with its own GP, we must - # assume we need to load ours. Further, our .fini section - # can easily be more than 4MB away from our .text bits so we - # can't use bsr. - - br $29,1f -1: ldgp $29,0($29) - jsr $26,__do_global_dtors_aux - - # Ideally this call would go in crtend.o, except that we can't - # get hold of __EH_FRAME_BEGIN__ there. - - jsr $26,__do_frame_takedown - - # Must match the alignment we got from crti.o else we get - # zero-filled holes in our _fini function and then SIGILL. - .align 3 - - # - # Fragment of the ELF _init routine that sets up the frame info. - # - -.section .init,"ax" - br $29,1f -1: ldgp $29,0($29) - jsr $26,__do_frame_setup - .align 3 - - # - # Invoke our destructors in order. - # - -.data - - # Support recursive calls to exit. -$ptr: .quad __DTOR_LIST__ - -.text - - .align 3 - .ent __do_global_dtors_aux - -__do_global_dtors_aux: - lda $30,-16($30) - .frame $30,16,$26,0 - stq $9,8($30) - stq $26,0($30) - .mask 0x4000200,-16 - .prologue 0 - - lda $9,$ptr - br 1f -0: stq $1,0($9) - jsr $26,($27) -1: ldq $1,0($9) - ldq $27,8($1) - addq $1,8,$1 - bne $27,0b - - ldq $26,0($30) - ldq $9,8($30) - lda $30,16($30) - ret - - .end __do_global_dtors_aux - - # - # Install our frame info. - # - - # ??? How can we rationally keep this size correct? - -.section .bss - .type $object,@object - .align 3 -$object: - .zero 48 - .size $object, 48 - -.text - - .align 3 - .ent __do_frame_setup - -__do_frame_setup: - ldgp $29,0($27) - lda $30,-16($30) - .frame $30,16,$26,0 - stq $26,0($30) - .mask 0x4000000,-16 - .prologue 1 - - lda $1,__register_frame_info - beq $1,0f - lda $16,__EH_FRAME_BEGIN__ - lda $17,$object - jsr $26,__register_frame_info - ldq $26,0($30) -0: lda $30,16($30) - ret - - .end __do_frame_setup - - # - # Remove our frame info. - # - - .align 3 - .ent __do_frame_takedown - -__do_frame_takedown: - ldgp $29,0($27) - lda $30,-16($30) - .frame $30,16,$26,0 - stq $26,0($30) - .mask 0x4000000,-16 - .prologue 1 - - lda $1,__deregister_frame_info - beq $1,0f - lda $16,__EH_FRAME_BEGIN__ - jsr $26,__deregister_frame_info - ldq $26,0($30) -0: lda $30,16($30) - ret - - .end __do_frame_takedown - -.weak __register_frame_info -.weak __deregister_frame_info |