mirror of git://gcc.gnu.org/git/gcc.git
elf-lib.h: New file.
libgcc/ChangeLog: * config/i386/elf-lib.h: New file. (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h. Wrap definition in #ifdef __i386__. * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu) (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*) (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*) (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h to tm_file. gcc/ChangeLog: * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to libgcc/config/i386/elf-lib.h. From-SVN: r220056
This commit is contained in:
Uros Bizjak
Uros Bizjak
parent
29585247a2
commit
7bbf973451
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@ -1,3 +1,8 @@
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2015-23-01 Uros Bizjak <ubizjak@gmail.com>
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* config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
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libgcc/config/i386/elf-lib.h.
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2015-01-23 Jakub Jelinek <jakub@redhat.com>
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2015-01-23 Jakub Jelinek <jakub@redhat.com>
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PR driver/64737
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PR driver/64737
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@ -129,19 +129,6 @@ along with GCC; see the file COPYING3. If not see
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} \
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} \
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} while (0)
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} while (0)
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/* Used by crtstuff.c to initialize the base of data-relative relocations.
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These are GOT relative on x86, so return the pic register. */
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#define CRT_GET_RFIB_DATA(BASE) \
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__asm__ ("call\t.LPR%=\n" \
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".LPR%=:\n\t" \
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"pop{l}\t%0\n\t" \
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/* Due to a GAS bug, this cannot use EAX. That encodes \
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smaller than the traditional EBX, which results in the \
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offset being off by one. */ \
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"add{l}\t{$_GLOBAL_OFFSET_TABLE_+[.-.LPR%=],%0" \
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"|%0,_GLOBAL_OFFSET_TABLE_+(.-.LPR%=)}" \
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: "=d"(BASE))
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#ifdef TARGET_LIBC_PROVIDES_SSP
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#ifdef TARGET_LIBC_PROVIDES_SSP
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/* i386 glibc provides __stack_chk_guard in %gs:0x14. */
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/* i386 glibc provides __stack_chk_guard in %gs:0x14. */
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#define TARGET_THREAD_SSP_OFFSET 0x14
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#define TARGET_THREAD_SSP_OFFSET 0x14
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@ -1,3 +1,14 @@
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2015-01-23 Uros Bizjak <ubizjak@gmail.com>
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* config/i386/elf-lib.h: New file.
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(CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
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Wrap definition in #ifdef __i386__.
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* libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
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(i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
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(i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
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(x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
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to tm_file.
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2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
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2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
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* unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
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* unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
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@ -585,20 +585,24 @@ x86_64-*-openbsd*)
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i[34567]86-*-linux*)
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i[34567]86-*-linux*)
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extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
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extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
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tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm i386/t-crtstuff t-dfprules"
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tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm i386/t-crtstuff t-dfprules"
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tm_file="${tm_file} i386/elf-lib.h"
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md_unwind_header=i386/linux-unwind.h
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md_unwind_header=i386/linux-unwind.h
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;;
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;;
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i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu)
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i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu)
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extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
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extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
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tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm i386/t-crtstuff t-dfprules"
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tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm i386/t-crtstuff t-dfprules"
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tm_file="${tm_file} i386/elf-lib.h"
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;;
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;;
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x86_64-*-linux*)
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x86_64-*-linux*)
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extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
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extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
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tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm i386/t-crtstuff t-dfprules"
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tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm i386/t-crtstuff t-dfprules"
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tm_file="${tm_file} i386/elf-lib.h"
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md_unwind_header=i386/linux-unwind.h
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md_unwind_header=i386/linux-unwind.h
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;;
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;;
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x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu)
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x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu)
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extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
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extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
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tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm i386/t-crtstuff t-dfprules"
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tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm i386/t-crtstuff t-dfprules"
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tm_file="${tm_file} i386/elf-lib.h"
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;;
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;;
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i[34567]86-pc-msdosdjgpp*)
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i[34567]86-pc-msdosdjgpp*)
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;;
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;;
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@ -0,0 +1,36 @@
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/* Definitions for Intel 386 systems using GNU userspace.
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Copyright (C) 2015 Free Software Foundation, Inc.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License and
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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#ifdef __i386__
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/* Used by crtstuff.c to initialize the base of data-relative relocations.
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These are GOT relative on x86, so return the pic register. */
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#define CRT_GET_RFIB_DATA(BASE) \
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__asm__ ("call\t.LPR%=\n" \
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".LPR%=:\n\t" \
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"pop{l}\t%0\n\t" \
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/* Due to a GAS bug, this cannot use EAX. That encodes \
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smaller than the traditional EBX, which results in the \
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offset being off by one. */ \
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"add{l}\t{$_GLOBAL_OFFSET_TABLE_+[.-.LPR%=],%0" \
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"|%0,_GLOBAL_OFFSET_TABLE_+(.-.LPR%=)}" \
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: "=d"(BASE))
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#endif
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