crtbegin.asm, [...]: New files.
* alpha/crtbegin.asm, alpha/crtend.asm, alpha/t-crtb: New files. * configure.in (alpha-*-linux*): Use them. From-SVN: r19051
This commit is contained in:
Richard Henderson
Richard Henderson
parent
df89b5e780
commit
574badbc83
|
|
@ -1,3 +1,8 @@
|
|||
Wed Apr 8 18:21:30 1998 Richard Henderson <rth@cygnus.com>
|
||||
|
||||
* alpha/crtbegin.asm, alpha/crtend.asm, alpha/t-crtb: New files.
|
||||
* configure.in (alpha-*-linux*): Use them.
|
||||
|
||||
Fri Apr 3 17:02:13 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
|
||||
|
||||
* tree.def (EXPR_WITH_FILE_LOCATION): New tree node definition.
|
||||
|
|
|
|||
|
|
@ -0,0 +1,104 @@
|
|||
# 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
|
||||
|
||||
|
||||
#
|
||||
# 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
|
||||
|
||||
# Must match the alignment we got from crti.o else we get
|
||||
# zero-filled holes in our _fini function and then SIGILL.
|
||||
.align 3
|
||||
|
||||
#
|
||||
# Invoke our destructors in order.
|
||||
#
|
||||
|
||||
.text
|
||||
|
||||
.align 3
|
||||
.ent __do_global_dtors_aux
|
||||
|
||||
__do_global_dtors_aux:
|
||||
ldgp $29,0($27)
|
||||
lda $30,-16($30)
|
||||
.frame $30,16,$26,0
|
||||
stq $26,0($30)
|
||||
.mask 0x4000000,-16
|
||||
.prologue 1
|
||||
|
||||
lda $1,__DTOR_LIST__
|
||||
br 1f
|
||||
0: stq $1,8($30)
|
||||
jsr $26,($27)
|
||||
ldq $1,8($30)
|
||||
1: ldq $27,8($1)
|
||||
addq $1,8,$1
|
||||
bne $27,0b
|
||||
|
||||
ldq $26,0($30)
|
||||
lda $30,16($30)
|
||||
ret
|
||||
|
||||
.end __do_global_dtors_aux
|
||||
|
|
@ -0,0 +1,105 @@
|
|||
# Copyright (C) 1996 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.
|
||||
|
||||
#
|
||||
# Tails of the constructor/destructor lists.
|
||||
#
|
||||
|
||||
# The __*TOR_END__ 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_END__:
|
||||
.quad 0
|
||||
|
||||
.section .dtors,"aw"
|
||||
|
||||
.align 3
|
||||
__DTOR_END__:
|
||||
.quad 0
|
||||
|
||||
|
||||
#
|
||||
# Fragment of the ELF _init routine that invokes our ctor startup
|
||||
#
|
||||
|
||||
.section .init,"ax"
|
||||
|
||||
# Since the bits of the _init function are spread across many
|
||||
# object files, each potentially with its own GP, we must
|
||||
# assume we need to load ours. Further, our .init 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_ctors_aux
|
||||
|
||||
# Must match the alignment we got from crti.o else we get
|
||||
# zero-filled holes in our _init function and thense SIGILL.
|
||||
.align 3
|
||||
|
||||
#
|
||||
# Invoke our destructors in order.
|
||||
#
|
||||
|
||||
.text
|
||||
|
||||
.align 3
|
||||
.ent __do_global_ctors_aux
|
||||
|
||||
__do_global_ctors_aux:
|
||||
ldgp $29,0($27)
|
||||
lda $30,-16($30)
|
||||
.frame $30,16,$26,0
|
||||
stq $9,8($30)
|
||||
stq $26,0($30)
|
||||
.mask 0x4000200,-16
|
||||
.prologue 1
|
||||
|
||||
lda $9,__CTOR_END__
|
||||
br 1f
|
||||
0: jsr $26,($27)
|
||||
1: ldq $27,-8($9)
|
||||
subq $9,8,$9
|
||||
not $27,$0
|
||||
bne $0,0b
|
||||
|
||||
ldq $26,0($30)
|
||||
ldq $9,8($30)
|
||||
lda $30,16($30)
|
||||
ret
|
||||
|
||||
.end __do_global_ctors_aux
|
||||
|
|
@ -0,0 +1,9 @@
|
|||
# Effectively disable the crtbegin/end rules using crtstuff.c
|
||||
T = disable
|
||||
|
||||
# Assemble startup files.
|
||||
crtbegin.o: $(srcdir)/config/alpha/crtbegin.asm $(GCC_PASSES)
|
||||
$(GCC_FOR_TARGET) -c -o crtbegin.o -x assembler $(srcdir)/config/alpha/crtbegin.asm
|
||||
|
||||
crtend.o: $(srcdir)/config/alpha/crtend.asm $(GCC_PASSES)
|
||||
$(GCC_FOR_TARGET) -c -o crtend.o -x assembler $(srcdir)/config/alpha/crtend.asm
|
||||
|
|
@ -2016,7 +2016,8 @@ for machine in $build $host $target; do
|
|||
tm_file="${tm_file} alpha/elf.h alpha/linux-elf.h alpha/linux.h"
|
||||
xm_defines=USE_BFD
|
||||
target_cpu_default="MASK_GAS"
|
||||
tmake_file="t-linux t-linux-gnulibc1 alpha/t-linux"
|
||||
tmake_file="t-linux t-linux-gnulibc1 alpha/t-linux alpha/t-crtbe"
|
||||
extra_parts="crtbegin.o crtend.o"
|
||||
xmake_file=none
|
||||
gas=yes gnu_ld=yes
|
||||
if [ x$enable_threads = xyes ]; then
|
||||
|
|
@ -2027,7 +2028,8 @@ for machine in $build $host $target; do
|
|||
tm_file="${tm_file} alpha/elf.h alpha/linux-elf.h alpha/linux.h"
|
||||
xm_defines=USE_BFD
|
||||
target_cpu_default="MASK_GAS"
|
||||
tmake_file="t-linux alpha/t-linux"
|
||||
tmake_file="t-linux alpha/t-linux alpha/t-crtbe"
|
||||
extra_parts="crtbegin.o crtend.o"
|
||||
xmake_file=none
|
||||
fixincludes=Makefile.in
|
||||
gas=yes gnu_ld=yes
|
||||
|
|
|
|||
|
|
@ -333,7 +333,8 @@ for machine in $build $host $target; do
|
|||
tm_file="${tm_file} alpha/elf.h alpha/linux-elf.h alpha/linux.h"
|
||||
xm_defines=USE_BFD
|
||||
target_cpu_default="MASK_GAS"
|
||||
tmake_file="t-linux t-linux-gnulibc1 alpha/t-linux"
|
||||
tmake_file="t-linux t-linux-gnulibc1 alpha/t-linux alpha/t-crtbe"
|
||||
extra_parts="crtbegin.o crtend.o"
|
||||
xmake_file=none
|
||||
gas=yes gnu_ld=yes
|
||||
if [[ x$enable_threads = xyes ]]; then
|
||||
|
|
@ -344,7 +345,8 @@ for machine in $build $host $target; do
|
|||
tm_file="${tm_file} alpha/elf.h alpha/linux-elf.h alpha/linux.h"
|
||||
xm_defines=USE_BFD
|
||||
target_cpu_default="MASK_GAS"
|
||||
tmake_file="t-linux alpha/t-linux"
|
||||
tmake_file="t-linux alpha/t-linux alpha/t-crtbe"
|
||||
extra_parts="crtbegin.o crtend.o"
|
||||
xmake_file=none
|
||||
fixincludes=Makefile.in
|
||||
gas=yes gnu_ld=yes
|
||||
|
|
|
|||
Loading…
Reference in New Issue