summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authoruros <uros@138bc75d-0d04-0410-961f-82ee72b054a4>2015-01-23 19:46:43 +0000
committeruros <uros@138bc75d-0d04-0410-961f-82ee72b054a4>2015-01-23 19:46:43 +0000
commit58ca7445868b8f899d1310b88218d5ba4d103b13 (patch)
treead77ceec6fabf0fca438eaef03332d8b3a0c0958
parent2782c04cd1cce29d3b97645a1b43148a3c4e7bac (diff)
downloadgcc-58ca7445868b8f899d1310b88218d5ba4d103b13.tar.gz
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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@220056 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/config/i386/gnu-user.h13
-rw-r--r--libgcc/ChangeLog11
-rw-r--r--libgcc/config.host4
-rw-r--r--libgcc/config/i386/elf-lib.h36
5 files changed, 56 insertions, 13 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 75f321b2504..12f1300c316 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2015-23-01 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
+ libgcc/config/i386/elf-lib.h.
+
2015-01-23 Jakub Jelinek <jakub@redhat.com>
PR driver/64737
diff --git a/gcc/config/i386/gnu-user.h b/gcc/config/i386/gnu-user.h
index 751608bfe41..0d001e22f9e 100644
--- a/gcc/config/i386/gnu-user.h
+++ b/gcc/config/i386/gnu-user.h
@@ -129,19 +129,6 @@ along with GCC; see the file COPYING3. If not see
} \
} while (0)
-/* Used by crtstuff.c to initialize the base of data-relative relocations.
- These are GOT relative on x86, so return the pic register. */
-#define CRT_GET_RFIB_DATA(BASE) \
- __asm__ ("call\t.LPR%=\n" \
- ".LPR%=:\n\t" \
- "pop{l}\t%0\n\t" \
- /* Due to a GAS bug, this cannot use EAX. That encodes \
- smaller than the traditional EBX, which results in the \
- offset being off by one. */ \
- "add{l}\t{$_GLOBAL_OFFSET_TABLE_+[.-.LPR%=],%0" \
- "|%0,_GLOBAL_OFFSET_TABLE_+(.-.LPR%=)}" \
- : "=d"(BASE))
-
#ifdef TARGET_LIBC_PROVIDES_SSP
/* i386 glibc provides __stack_chk_guard in %gs:0x14. */
#define TARGET_THREAD_SSP_OFFSET 0x14
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index 10e28494648..a3e38930cf8 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,14 @@
+2015-01-23 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/elf-lib.h: New file.
+ (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
+ Wrap definition in #ifdef __i386__.
+ * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
+ (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
+ (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
+ (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
+ to tm_file.
+
2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
* unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
diff --git a/libgcc/config.host b/libgcc/config.host
index 3065c8a06db..92ac88eea7b 100644
--- a/libgcc/config.host
+++ b/libgcc/config.host
@@ -585,20 +585,24 @@ x86_64-*-openbsd*)
i[34567]86-*-linux*)
extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm i386/t-crtstuff t-dfprules"
+ tm_file="${tm_file} i386/elf-lib.h"
md_unwind_header=i386/linux-unwind.h
;;
i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu)
extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm i386/t-crtstuff t-dfprules"
+ tm_file="${tm_file} i386/elf-lib.h"
;;
x86_64-*-linux*)
extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm i386/t-crtstuff t-dfprules"
+ tm_file="${tm_file} i386/elf-lib.h"
md_unwind_header=i386/linux-unwind.h
;;
x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu)
extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm i386/t-crtstuff t-dfprules"
+ tm_file="${tm_file} i386/elf-lib.h"
;;
i[34567]86-pc-msdosdjgpp*)
;;
diff --git a/libgcc/config/i386/elf-lib.h b/libgcc/config/i386/elf-lib.h
new file mode 100644
index 00000000000..94fc48682bf
--- /dev/null
+++ b/libgcc/config/i386/elf-lib.h
@@ -0,0 +1,36 @@
+/* Definitions for Intel 386 systems using GNU userspace.
+ Copyright (C) 2015 Free Software Foundation, Inc.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+#ifdef __i386__
+/* Used by crtstuff.c to initialize the base of data-relative relocations.
+ These are GOT relative on x86, so return the pic register. */
+#define CRT_GET_RFIB_DATA(BASE) \
+ __asm__ ("call\t.LPR%=\n" \
+ ".LPR%=:\n\t" \
+ "pop{l}\t%0\n\t" \
+ /* Due to a GAS bug, this cannot use EAX. That encodes \
+ smaller than the traditional EBX, which results in the \
+ offset being off by one. */ \
+ "add{l}\t{$_GLOBAL_OFFSET_TABLE_+[.-.LPR%=],%0" \
+ "|%0,_GLOBAL_OFFSET_TABLE_+(.-.LPR%=)}" \
+ : "=d"(BASE))
+#endif