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config.gcc (arm*-*-eabi*): Include arm/eabi.h and use additional option file arm/eabi.opt.
2008-07-14 Doug Kwan <dougkwan@google.com> * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use additional option file arm/eabi.opt. * config/arm/eabi.h (File): New configuration file for EABI targets. * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add SUBSUBTARGET_EXTRA_SPECS. (SUBSUBTARGET_EXTRA_SPECS): Provide empty default. * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed from STARTFILE_SPEC so that it can be referenced in an override. (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC. (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it can be referenced in an override. (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC. * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC so that it can be referenced in an override. (LINK_SPEC): Use BPABI_LINK_SPEC. * config/arm/eabi.opt (File): New. From-SVN: r137798
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Doug Kwan
Doug Kwan
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@ -1,3 +1,22 @@
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2008-07-14 Doug Kwan <dougkwan@google.com>
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* config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
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additional option file arm/eabi.opt.
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* config/arm/eabi.h (File): New configuration file for EABI targets.
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* config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
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SUBSUBTARGET_EXTRA_SPECS.
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(SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
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* config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
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from STARTFILE_SPEC so that it can be referenced in an override.
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(STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
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(UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
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can be referenced in an override.
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(ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
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* config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
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so that it can be referenced in an override.
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(LINK_SPEC): Use BPABI_LINK_SPEC.
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* config/arm/eabi.opt (File): New.
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2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
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* Makefile.in (TARGET_DEF_H): Add targhooks.h.
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@ -763,7 +763,9 @@ arm*-*-eabi* | arm*-*-symbianelf* )
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tmake_file="arm/t-arm arm/t-arm-elf"
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case ${target} in
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arm*-*-eabi*)
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tm_file="$tm_file arm/eabi.h"
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tmake_file="${tmake_file} arm/t-bpabi"
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extra_options="${extra_options} arm/eabi.opt"
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;;
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arm*-*-symbianelf*)
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tm_file="${tm_file} arm/symbian.h"
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@ -60,11 +60,14 @@
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#endif
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/* The generic link spec in elf.h does not support shared libraries. */
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#undef LINK_SPEC
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#define LINK_SPEC "%{mbig-endian:-EB} %{mlittle-endian:-EL} " \
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#define BPABI_LINK_SPEC \
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"%{mbig-endian:-EB} %{mlittle-endian:-EL} " \
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"%{static:-Bstatic} %{shared:-shared} %{symbolic:-Bsymbolic} " \
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"-X" SUBTARGET_EXTRA_LINK_SPEC
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#undef LINK_SPEC
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#define LINK_SPEC BPABI_LINK_SPEC
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#if defined (__thumb__)
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#define RENAME_LIBRARY_SET ".thumb_set"
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#else
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125
gcc/config/arm/eabi.h
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125
gcc/config/arm/eabi.h
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@ -0,0 +1,125 @@
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/* Configuration file for ARM EABI targets.
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Copyright (C) 2008
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Free Software Foundation, Inc.
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Contributed by Doug Kwan (dougkwan@google.com)
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published
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by the Free Software Foundation; either version 3, or (at your
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option) any later version.
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GCC is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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License for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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/* This file contains macro overrides for EABI targets. */
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#undef TARGET_OS_CPP_BUILTINS
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#define TARGET_OS_CPP_BUILTINS() \
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do \
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{ \
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TARGET_BPABI_CPP_BUILTINS (); \
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if (TARGET_ANDROID) \
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builtin_define ("__ANDROID__"); \
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} \
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while (false)
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#undef SUBSUBTARGET_EXTRA_SPECS
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#define SUBSUBTARGET_EXTRA_SPECS \
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{ "link_android", ANDROID_LINK_SPEC }, \
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{ "link_default", BPABI_LINK_SPEC }, \
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{ "cc1_android", ANDROID_CC1_SPEC }, \
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{ "cc1_default", CC1_DEFAULT_SPEC }, \
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{ "cc1plus_android", ANDROID_CC1PLUS_SPEC }, \
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{ "cc1plus_default", CC1PLUS_DEFAULT_SPEC }, \
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{ "lib_android", ANDROID_LIB_SPEC }, \
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{ "lib_default", LIB_DEFAULT_SPEC }, \
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{ "startfile_android", ANDROID_STARTFILE_SPEC }, \
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{ "startfile_default", UNKNOWN_ELF_STARTFILE_SPEC }, \
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{ "endfile_android", ANDROID_ENDFILE_SPEC }, \
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{ "endfile_default", UNKNOWN_ELF_ENDFILE_SPEC }, \
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#undef ANDROID_LINK_SPEC
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#define ANDROID_LINK_SPEC \
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"%{mbig-endian:-EB} %{mlittle-endian:-EL} " \
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"%{static:-Bstatic} %{shared:-shared} %{symbolic:-Bsymbolic} " \
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"%{!static:" \
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"%{shared: -Bsymbolic} " \
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"%{!shared:" \
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"%{rdynamic:-export-dynamic} " \
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"%{!dynamic-linker:-dynamic-linker /system/bin/linker}}} " \
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"-X" SUBTARGET_EXTRA_LINK_SPEC
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/* Override LINK_SPEC in bpabi.h. */
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#undef LINK_SPEC
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#define LINK_SPEC \
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"%{mandroid: %(link_android) ;" \
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" : %(link_default)}"
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/* Android uses -fno-exceptions by default. */
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#undef ANDROID_CC1_SPEC
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#define ANDROID_CC1_SPEC "%{!fexceptions:-fno-exceptions}"
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/* Default CC1_SPEC as in arm.h. */
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#undef CC1_DEFAULT_SPEC
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#define CC1_DEFAULT_SPEC ""
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#undef CC1_SPEC
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#define CC1_SPEC \
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"%{mandroid: %(cc1_android) ;" \
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" : %(cc1_default)}"
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/* Android uses -fno-rtti by default. */
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#undef ANDROID_CC1PLUS_SPEC
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#define ANDROID_CC1PLUS_SPEC "%{!frtti:-fno-rtti}"
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/* Default CC1PLUS_SPEC as in gcc.c. */
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#undef CC1PLUS_DEFAULT_SPEC
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#define CC1PLUS_DEFAULT_SPEC ""
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#undef CC1PLUS_SPEC
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#define CC1PLUS_SPEC \
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"%{mandroid: %(cc1plus_android) ;" \
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" : %(cc1plus_default)}"
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#undef ANDROID_LIB_SPEC
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#define ANDROID_LIB_SPEC "-lc %{!static:-ldl}"
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/* Default LIB_SPEC as in gcc.c. */
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#undef LIB_DEFAULT_SPEC
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#define LIB_DEFAULT_SPEC \
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"%{!shared:%{g*:-lg} %{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p}}"
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#undef LIB_SPEC
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#define LIB_SPEC \
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"%{mandroid: %(lib_android) ;" \
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" : %(lib_default)}"
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#undef ANDROID_STARTFILE_SPEC
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#define ANDROID_STARTFILE_SPEC \
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"%{!shared:" \
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"%{static: crtbegin_static%O%s ;" \
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" : crtbegin_dynamic%O%s}}"
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/* Override STARTFILE_SPEC in unknown-elf.h. */
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#undef STARTFILE_SPEC
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#define STARTFILE_SPEC \
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"%{mandroid: %(startfile_android) ;" \
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" : %(startfile_default)}"
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#undef ANDROID_ENDFILE_SPEC
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#define ANDROID_ENDFILE_SPEC "%{!shared:crtend_android%O%s}"
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/* Override ENDFILE_SPEC in unknown-elf.h. */
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#undef ENDFILE_SPEC
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#define ENDFILE_SPEC \
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"%{mandroid: %(endfile_android) ;" \
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" : %(endfile_default)}"
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23
gcc/config/arm/eabi.opt
Normal file
23
gcc/config/arm/eabi.opt
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@ -0,0 +1,23 @@
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; EABI specific options for ARM port of the compiler.
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; Copyright (C) 2008 Free Software Foundation, Inc.
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;
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; This file is part of GCC.
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;
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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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;
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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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;
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; You should have received a copy of the GNU General Public License
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; along with GCC; see the file COPYING3. If not see
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; <http://www.gnu.org/licenses/>.
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mandroid
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Target Report RejectNegative Mask(ANDROID)
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Generate code for the Android operating system.
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@ -36,7 +36,8 @@
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#ifndef SUBTARGET_EXTRA_SPECS
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#define SUBTARGET_EXTRA_SPECS \
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{ "subtarget_extra_asm_spec", SUBTARGET_EXTRA_ASM_SPEC }, \
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{ "subtarget_asm_float_spec", SUBTARGET_ASM_FLOAT_SPEC },
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{ "subtarget_asm_float_spec", SUBTARGET_ASM_FLOAT_SPEC }, \
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SUBSUBTARGET_EXTRA_SPECS
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#endif
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#ifndef SUBTARGET_EXTRA_ASM_SPEC
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@ -48,6 +49,9 @@
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%{mapcs-float:-mfloat}"
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#endif
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#undef SUBSUBTARGET_EXTRA_SPECS
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#define SUBSUBTARGET_EXTRA_SPECS
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#ifndef ASM_SPEC
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#define ASM_SPEC "\
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%{mbig-endian:-EB} \
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@ -33,11 +33,15 @@
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#endif
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/* Now we define the strings used to build the spec file. */
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#define UNKNOWN_ELF_STARTFILE_SPEC " crti%O%s crtbegin%O%s crt0%O%s"
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#undef STARTFILE_SPEC
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#define STARTFILE_SPEC " crti%O%s crtbegin%O%s crt0%O%s"
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#define STARTFILE_SPEC UNKNOWN_ELF_STARTFILE_SPEC
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#define UNKNOWN_ELF_ENDFILE_SPEC "crtend%O%s crtn%O%s"
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#undef ENDFILE_SPEC
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#define ENDFILE_SPEC "crtend%O%s crtn%O%s"
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#define ENDFILE_SPEC UNKNOWN_ELF_ENDFILE_SPEC
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/* The __USES_INITFINI__ define is tested in newlib/libc/sys/arm/crt0.S
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to see if it needs to invoked _init() and _fini(). */
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