Module Name: src
Committed By: matt
Date: Sun Aug 5 04:10:18 UTC 2012
Modified Files:
src/external/gpl3/gcc/dist: config.sub
src/external/gpl3/gcc/dist/gcc: config.gcc
src/external/gpl3/gcc/dist/gcc/config/arm: bpabi.h netbsd-elf.h
Added Files:
src/external/gpl3/gcc/dist/gcc/config/arm: netbsd-eabi.h t-netbsd-eabi
Log Message:
Add arm{,eb}--netbsdelf-eabi support. (still evolving)
To generate a diff of this commit:
cvs rdiff -u -r1.1.1.1 -r1.2 src/external/gpl3/gcc/dist/config.sub
cvs rdiff -u -r1.11 -r1.12 src/external/gpl3/gcc/dist/gcc/config.gcc
cvs rdiff -u -r1.1.1.1 -r1.2 \
src/external/gpl3/gcc/dist/gcc/config/arm/bpabi.h \
src/external/gpl3/gcc/dist/gcc/config/arm/netbsd-elf.h
cvs rdiff -u -r0 -r1.1 \
src/external/gpl3/gcc/dist/gcc/config/arm/netbsd-eabi.h \
src/external/gpl3/gcc/dist/gcc/config/arm/t-netbsd-eabi
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/external/gpl3/gcc/dist/config.sub
diff -u src/external/gpl3/gcc/dist/config.sub:1.1.1.1 src/external/gpl3/gcc/dist/config.sub:1.2
--- src/external/gpl3/gcc/dist/config.sub:1.1.1.1 Tue Jun 21 01:19:48 2011
+++ src/external/gpl3/gcc/dist/config.sub Sun Aug 5 04:10:18 2012
@@ -125,7 +125,8 @@ esac
maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
case $maybe_os in
nto-qnx* | linux-gnu* | linux-dietlibc | linux-newlib* | linux-uclibc* | \
- uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* | \
+ uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | knetbsd*-gnu* | \
+ netbsd*-gnu* | netbsd*-eabi* | \
kopensolaris*-gnu* | \
storm-chaos* | os2-emx* | rtmk-nova*)
os=-$maybe_os
Index: src/external/gpl3/gcc/dist/gcc/config.gcc
diff -u src/external/gpl3/gcc/dist/gcc/config.gcc:1.11 src/external/gpl3/gcc/dist/gcc/config.gcc:1.12
--- src/external/gpl3/gcc/dist/gcc/config.gcc:1.11 Thu Dec 15 08:34:11 2011
+++ src/external/gpl3/gcc/dist/gcc/config.gcc Sun Aug 5 04:10:18 2012
@@ -722,11 +722,28 @@ arm*-*-freebsd*)
tmake_file="${tmake_file} arm/t-arm arm/t-strongarm-elf"
;;
arm*-*-netbsdelf*)
- tm_file="dbxelf.h elfos.h netbsd.h netbsd-elf.h arm/elf.h arm/aout.h arm/arm.h arm/netbsd-elf.h"
- tmake_file="${tmake_file} arm/t-arm arm/t-netbsd"
+ tm_file="dbxelf.h elfos.h netbsd.h netbsd-elf.h arm/elf.h arm/aout.h arm/arm.h"
case ${target} in
armeb*) tm_defines="${tm_defines} TARGET_ENDIAN_DEFAULT=MASK_BIG_END" ;;
esac
+ tmake_file="${tmake_file} arm/t-arm"
+ case ${target} in
+ arm*-*-netbsdelf-*eabi)
+ tm_file="$tm_file arm/bpabi.h arm/netbsd-elf.h arm/netbsd-eabi.h"
+ tmake_file="$tmake_file arm/t-arm-elf arm/t-bpabi"
+ tmake_file="$tmake_file arm/t-netbsd-eabi"
+ # The BPABI long long divmod functions return a 128-bit value in
+ # registers r0-r3. Correctly modeling that requires the use of
+ # TImode.
+ need_64bit_hwint=yes
+ # The EABI requires the use of __cxa_atexit.
+ default_use_cxa_atexit=yes
+ ;;
+ *)
+ tm_file="$tm_file arm/netbsd-elf.h"
+ tmake_file="$tmake_file arm/t-netbsd"
+ ;;
+ esac
;;
arm*-*-netbsd*)
tm_file="arm/aout.h arm/arm.h netbsd.h netbsd-aout.h arm/netbsd.h"
Index: src/external/gpl3/gcc/dist/gcc/config/arm/bpabi.h
diff -u src/external/gpl3/gcc/dist/gcc/config/arm/bpabi.h:1.1.1.1 src/external/gpl3/gcc/dist/gcc/config/arm/bpabi.h:1.2
--- src/external/gpl3/gcc/dist/gcc/config/arm/bpabi.h:1.1.1.1 Tue Jun 21 01:22:19 2011
+++ src/external/gpl3/gcc/dist/gcc/config/arm/bpabi.h Sun Aug 5 04:10:18 2012
@@ -20,9 +20,11 @@
<http://www.gnu.org/licenses/>. */
/* Use the AAPCS ABI by default. */
+#undef ARM_DEFAULT_ABI
#define ARM_DEFAULT_ABI ARM_ABI_AAPCS
/* Assume that AAPCS ABIs should adhere to the full BPABI. */
+#undef TARGET_BPABI
#define TARGET_BPABI (TARGET_AAPCS_BASED)
/* BPABI targets use EABI frame unwinding tables. */
Index: src/external/gpl3/gcc/dist/gcc/config/arm/netbsd-elf.h
diff -u src/external/gpl3/gcc/dist/gcc/config/arm/netbsd-elf.h:1.1.1.1 src/external/gpl3/gcc/dist/gcc/config/arm/netbsd-elf.h:1.2
--- src/external/gpl3/gcc/dist/gcc/config/arm/netbsd-elf.h:1.1.1.1 Tue Jun 21 01:22:19 2011
+++ src/external/gpl3/gcc/dist/gcc/config/arm/netbsd-elf.h Sun Aug 5 04:10:18 2012
@@ -40,6 +40,7 @@
#undef ARM_DEFAULT_ABI
#define ARM_DEFAULT_ABI ARM_ABI_ATPCS
+#undef TARGET_OS_CPP_BUILTINS
#define TARGET_OS_CPP_BUILTINS() \
do \
{ \
@@ -52,7 +53,7 @@
#undef SUBTARGET_EXTRA_ASM_SPEC
#define SUBTARGET_EXTRA_ASM_SPEC \
- "-matpcs %{fpic|fpie:-k} %{fPIC|fPIE:-k}"
+ "-matpcs %{mabi=aapcs*:-meabi=4} %{fpic|fpie:-k} %{fPIC|fPIE:-k}"
/* Default to full VFP if -mhard-float is specified. */
#undef SUBTARGET_ASM_FLOAT_SPEC
Added files:
Index: src/external/gpl3/gcc/dist/gcc/config/arm/netbsd-eabi.h
diff -u /dev/null src/external/gpl3/gcc/dist/gcc/config/arm/netbsd-eabi.h:1.1
--- /dev/null Sun Aug 5 04:10:19 2012
+++ src/external/gpl3/gcc/dist/gcc/config/arm/netbsd-eabi.h Sun Aug 5 04:10:18 2012
@@ -0,0 +1,90 @@
+/* Definitions of target machine for GNU compiler, NetBSD/arm ELF version.
+ Copyright (C) 2002, 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
+ Contributed by Wasabi Systems, Inc.
+
+ This file is part of GCC.
+
+ 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.
+
+ You should have received a copy of the GNU General Public License
+ along with GCC; see the file COPYING3. If not see
+ <http://www.gnu.org/licenses/>. */
+
+/* Run-time Target Specification. */
+#undef TARGET_VERSION
+#define TARGET_VERSION fputs (" (NetBSD/arm ELF EABI)", stderr);
+
+/* Default to armv5t so that thumb shared libraries work.
+ The ARM10TDMI core is the default for armv5t, so set
+ SUBTARGET_CPU_DEFAULT to achieve this. */
+#undef SUBTARGET_CPU_DEFAULT
+#define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm10tdmi
+
+/* This defaults us to little-endian. */
+#ifndef TARGET_ENDIAN_DEFAULT
+#define TARGET_ENDIAN_DEFAULT 0
+#endif
+
+/* TARGET_BIG_ENDIAN_DEFAULT is set in
+ config.gcc for big endian configurations. */
+#undef TARGET_LINKER_EMULATION
+#if TARGET_ENDIAN_DEFAULT == MASK_BIG
+#define TARGET_LINKER_EMULATION "armelfb_nbsd_eabi"
+#else
+#define TARGET_LINKER_EMULATION "armelf_nbsd_eabi"
+#endif
+
+#undef MULTILIB_DEFAULTS
+
+/* Default it to use ATPCS with soft-VFP. */
+#undef TARGET_DEFAULT
+#define TARGET_DEFAULT \
+ (MASK_APCS_FRAME \
+ | TARGET_ENDIAN_DEFAULT)
+
+#undef ARM_DEFAULT_ABI
+#define ARM_DEFAULT_ABI ARM_ABI_AAPCS_LINUX
+
+#undef TARGET_OS_CPP_BUILTINS
+#define TARGET_OS_CPP_BUILTINS() \
+ do \
+ { \
+ TARGET_BPABI_CPP_BUILTINS(); \
+ NETBSD_OS_CPP_BUILTINS_ELF(); \
+ } \
+ while (0)
+
+#undef SUBTARGET_CPP_SPEC
+#define SUBTARGET_CPP_SPEC NETBSD_CPP_SPEC
+
+#undef SUBTARGET_EXTRA_ASM_SPEC
+#define SUBTARGET_EXTRA_ASM_SPEC \
+ "-matpcs %{!mabi=*|mabi=aapcs*:-meabi=4} %{fpic|fpie:-k} %{fPIC|fPIE:-k}"
+
+/* Default to full VFP if -mhard-float is specified. */
+#undef SUBTARGET_ASM_FLOAT_SPEC
+#define SUBTARGET_ASM_FLOAT_SPEC \
+ "%{mhard-float:{!mfpu=*:-mfpu=vfp}} \
+ %{mfloat-abi=hard:{!mfpu=*:-mfpu=vfp}}"
+
+#undef SUBTARGET_EXTRA_SPECS
+#define SUBTARGET_EXTRA_SPECS \
+ { "subtarget_extra_asm_spec", SUBTARGET_EXTRA_ASM_SPEC }, \
+ { "subtarget_asm_float_spec", SUBTARGET_ASM_FLOAT_SPEC }, \
+ { "netbsd_link_spec", NETBSD_LINK_SPEC_ELF }, \
+ { "netbsd_entry_point", NETBSD_ENTRY_POINT },
+
+#define NETBSD_ENTRY_POINT "__start"
+
+#undef LINK_SPEC
+#define LINK_SPEC \
+ "-X %{mbig-endian:-EB} %{mlittle-endian:-EL} \
+ %(netbsd_link_spec)"
Index: src/external/gpl3/gcc/dist/gcc/config/arm/t-netbsd-eabi
diff -u /dev/null src/external/gpl3/gcc/dist/gcc/config/arm/t-netbsd-eabi:1.1
--- /dev/null Sun Aug 5 04:10:19 2012
+++ src/external/gpl3/gcc/dist/gcc/config/arm/t-netbsd-eabi Sun Aug 5 04:10:18 2012
@@ -0,0 +1,28 @@
+# Copyright (C) 2005, 2009 Free Software Foundation, Inc.
+#
+# This file is part of GCC.
+#
+# 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.
+#
+# You should have received a copy of the GNU General Public License
+# along with GCC; see the file COPYING3. If not see
+# <http://www.gnu.org/licenses/>.
+
+# Use a version of div0 which raises SIGFPE, and a special __clear_cache.
+#LIB1ASMFUNCS += \
+# _ashldi3 _ashrdi3 _divdi3 _floatdidf _udivmoddi4 _umoddi3 \
+# _udivdi3 _lshrdi3 _moddi3 _muldi3 _negdi2 _cmpdi2 \
+# _fixdfdi _fixsfdi _fixunsdfdi _fixunssfdi _floatdisf \
+# _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi _fixunsdfsi \
+# _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2 \
+# _fixsfsi _fixunssfsi
+LIB1ASMFUNCS += \
+ _floatundisf
