gnu-user.h: Copy from linux.h.
gcc/ 2011-07-19 Robert Millan <rmh@gnu.org> * config/mips/gnu-user.h: Copy from linux.h. Update comments. (GLIBC_DYNAMIC_LINKER): Remove. * config/mips/gnu-user64.h: Copy from linux64.h. Update comments. (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64) (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32) (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove. (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32. * config/mips/linux.h: Remove everything except for ... (GLIBC_DYNAMIC_LINKER): ... this macro. * config/mips/linux64.h: Remove everything except for ... (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64) (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32) (BIONIC_DYNAMIC_LINKERN32): ... these macros. (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64) (GNU_USER_LINK_EMULATIONN32): New macros. * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*): Use the new headers. From-SVN: r176479
This commit is contained in:
Robert Millan
Richard Sandiford
parent
754c3d5de8
commit
0baeec1b09
@ -1,3 +1,28 @@
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2011-07-19 Robert Millan <rmh@gnu.org>
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* config/mips/gnu-user.h: Copy from linux.h. Update comments.
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(GLIBC_DYNAMIC_LINKER): Remove.
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* config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
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(GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
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(GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
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(BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
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(LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
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GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
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* config/mips/linux.h: Remove everything except for ...
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(GLIBC_DYNAMIC_LINKER): ... this macro.
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* config/mips/linux64.h: Remove everything except for ...
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(GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
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(GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
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(BIONIC_DYNAMIC_LINKERN32): ... these macros.
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(GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
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(GNU_USER_LINK_EMULATIONN32): New macros.
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* config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* |
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mips-*-linux*): Use the new headers.
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2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
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* rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
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@ -1820,7 +1820,7 @@ mips*-*-netbsd*) # NetBSD/mips, either endian.
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extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
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;;
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mips64*-*-linux* | mipsisa64*-*-linux*)
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tm_file="dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h ${tm_file} mips/linux.h mips/linux64.h"
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tm_file="dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h ${tm_file} mips/gnu-user.h mips/gnu-user64.h mips/linux64.h"
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tmake_file="${tmake_file} mips/t-linux64 mips/t-libgcc-mips16"
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tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_N32"
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case ${target} in
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@ -1842,10 +1842,10 @@ mips64*-*-linux* | mipsisa64*-*-linux*)
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test x$with_llsc != x || with_llsc=yes
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;;
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mips*-*-linux*) # Linux MIPS, either endian.
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tm_file="dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h ${tm_file} mips/linux.h"
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tm_file="dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h ${tm_file} mips/gnu-user.h mips/linux.h"
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tmake_file="${tmake_file} mips/t-libgcc-mips16"
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if test x$enable_targets = xall; then
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tm_file="${tm_file} mips/linux64.h"
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tm_file="${tm_file} mips/gnu-user.h mips/gnu-user64.h mips/linux64.h"
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tmake_file="${tmake_file} mips/t-linux64"
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tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_32"
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fi
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140
gcc/config/mips/gnu-user.h
Normal file
140
gcc/config/mips/gnu-user.h
Normal file
@ -0,0 +1,140 @@
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/* Definitions for MIPS systems using GNU userspace.
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Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
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2007, 2008, 2010, 2011 Free Software Foundation, Inc.
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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
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public 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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#undef WCHAR_TYPE
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#define WCHAR_TYPE "int"
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#undef WCHAR_TYPE_SIZE
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#define WCHAR_TYPE_SIZE 32
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#undef ASM_DECLARE_OBJECT_NAME
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#define ASM_DECLARE_OBJECT_NAME mips_declare_object_name
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/* If we don't set MASK_ABICALLS, we can't default to PIC. */
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#undef TARGET_DEFAULT
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#define TARGET_DEFAULT MASK_ABICALLS
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#define TARGET_OS_CPP_BUILTINS() \
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do { \
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GNU_USER_TARGET_OS_CPP_BUILTINS(); \
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/* The GNU C++ standard library requires this. */ \
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if (c_dialect_cxx ()) \
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builtin_define ("_GNU_SOURCE"); \
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} while (0)
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#undef SUBTARGET_CPP_SPEC
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#define SUBTARGET_CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}"
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/* A standard GNU/Linux mapping. On most targets, it is included in
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CC1_SPEC itself by config/linux.h, but mips.h overrides CC1_SPEC
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and provides this hook instead. */
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#undef SUBTARGET_CC1_SPEC
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#define SUBTARGET_CC1_SPEC "%{profile:-p}"
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/* From iris5.h */
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/* -G is incompatible with -KPIC which is the default, so only allow objects
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in the small data section if the user explicitly asks for it. */
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#undef MIPS_DEFAULT_GVALUE
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#define MIPS_DEFAULT_GVALUE 0
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/* Borrowed from sparc/linux.h */
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#undef LINK_SPEC
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#define LINK_SPEC \
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"%(endian_spec) \
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%{shared:-shared} \
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%{!shared: \
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%{!static: \
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%{rdynamic:-export-dynamic} \
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-dynamic-linker " GNU_USER_DYNAMIC_LINKER "} \
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%{static:-static}}"
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#undef SUBTARGET_ASM_SPEC
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#define SUBTARGET_ASM_SPEC \
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"%{!mno-abicalls:%{mplt:-call_nonpic;:-KPIC}}"
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/* The MIPS assembler has different syntax for .set. We set it to
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.dummy to trap any errors. */
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#undef SET_ASM_OP
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#define SET_ASM_OP "\t.dummy\t"
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#undef ASM_OUTPUT_DEF
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#define ASM_OUTPUT_DEF(FILE,LABEL1,LABEL2) \
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do { \
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fputc ( '\t', FILE); \
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assemble_name (FILE, LABEL1); \
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fputs ( " = ", FILE); \
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assemble_name (FILE, LABEL2); \
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fputc ( '\n', FILE); \
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} while (0)
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/* The glibc _mcount stub will save $v0 for us. Don't mess with saving
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it, since ASM_OUTPUT_REG_PUSH/ASM_OUTPUT_REG_POP do not work in the
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presence of $gp-relative calls. */
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#undef ASM_OUTPUT_REG_PUSH
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#undef ASM_OUTPUT_REG_POP
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#undef LIB_SPEC
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#define LIB_SPEC "\
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%{pthread:-lpthread} \
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%{shared:-lc} \
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%{!shared: \
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%{profile:-lc_p} %{!profile:-lc}}"
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#ifdef HAVE_AS_NO_SHARED
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/* Default to -mno-shared for non-PIC. */
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# define NO_SHARED_SPECS \
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"%{mshared|mno-shared|fpic|fPIC|fpie|fPIE:;:-mno-shared}"
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#else
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# define NO_SHARED_SPECS ""
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#endif
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/* -march=native handling only makes sense with compiler running on
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a MIPS chip. */
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#if defined(__mips__)
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extern const char *host_detect_local_cpu (int argc, const char **argv);
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# define EXTRA_SPEC_FUNCTIONS \
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{ "local_cpu_detect", host_detect_local_cpu },
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# define MARCH_MTUNE_NATIVE_SPECS \
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" %{march=native:%<march=native %:local_cpu_detect(arch)}" \
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" %{mtune=native:%<mtune=native %:local_cpu_detect(tune)}"
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#else
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# define MARCH_MTUNE_NATIVE_SPECS ""
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#endif
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#define LINUX_DRIVER_SELF_SPECS \
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NO_SHARED_SPECS \
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MARCH_MTUNE_NATIVE_SPECS, \
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/* -mplt has no effect without -mno-shared. Simplify later \
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specs handling by removing a redundant option. */ \
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"%{!mno-shared:%<mplt}", \
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/* -mplt likewise has no effect for -mabi=64 without -msym32. */ \
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"%{mabi=64:%{!msym32:%<mplt}}"
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#undef DRIVER_SELF_SPECS
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#define DRIVER_SELF_SPECS \
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BASE_DRIVER_SELF_SPECS, \
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LINUX_DRIVER_SELF_SPECS
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/* Similar to standard Linux, but adding -ffast-math support. */
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#undef ENDFILE_SPEC
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#define ENDFILE_SPEC \
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"%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \
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%{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s"
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60
gcc/config/mips/gnu-user64.h
Normal file
60
gcc/config/mips/gnu-user64.h
Normal file
@ -0,0 +1,60 @@
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/* Definitions for MIPS systems using GNU userspace and n32/64 abi.
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Copyright 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2010, 2011
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Free Software Foundation, Inc.
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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
|
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it under the terms of the GNU General Public License as published by
|
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the Free Software Foundation; either version 3, or (at your option)
|
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any later version.
|
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|
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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/>. */
|
||||
|
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/* Force the default endianness and ABI flags onto the command line
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in order to make the other specs easier to write. */
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#undef DRIVER_SELF_SPECS
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#define DRIVER_SELF_SPECS \
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BASE_DRIVER_SELF_SPECS, \
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LINUX_DRIVER_SELF_SPECS \
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" %{!EB:%{!EL:%(endian_spec)}}" \
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" %{!mabi=*: -" MULTILIB_ABI_DEFAULT "}"
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#undef LIB_SPEC
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#define LIB_SPEC "\
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%{pthread:-lpthread} \
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%{shared:-lc} \
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%{!shared: \
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%{profile:-lc_p} %{!profile:-lc}}"
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#undef LINK_SPEC
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#define LINK_SPEC "\
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%{G*} %{EB} %{EL} %{mips1} %{mips2} %{mips3} %{mips4} \
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%{shared} \
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%(endian_spec) \
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%{!shared: \
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||||
%{!static: \
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%{rdynamic:-export-dynamic} \
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||||
%{mabi=n32: -dynamic-linker " GNU_USER_DYNAMIC_LINKERN32 "} \
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%{mabi=64: -dynamic-linker " GNU_USER_DYNAMIC_LINKER64 "} \
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%{mabi=32: -dynamic-linker " GNU_USER_DYNAMIC_LINKER32 "}} \
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%{static:-static}} \
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||||
%{mabi=n32:-m" GNU_USER_LINK_EMULATIONN32 "} \
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%{mabi=64:-m" GNU_USER_LINK_EMULATION64 "} \
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%{mabi=32:-m" GNU_USER_LINK_EMULATION32 "}"
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||||
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||||
#undef LOCAL_LABEL_PREFIX
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||||
#define LOCAL_LABEL_PREFIX (TARGET_OLDABI ? "$" : ".")
|
||||
|
||||
/* GNU/Linux doesn't use the same floating-point format that IRIX uses
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||||
for long double. There's no need to override this here, since
|
||||
ieee_quad_format is the default, but let's put this here to make
|
||||
sure nobody thinks we just forgot to set it to something else. */
|
||||
#define MIPS_TFMODE_FORMAT mips_quad_format
|
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@ -18,125 +18,4 @@ 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/>. */
|
||||
|
||||
#undef WCHAR_TYPE
|
||||
#define WCHAR_TYPE "int"
|
||||
|
||||
#undef WCHAR_TYPE_SIZE
|
||||
#define WCHAR_TYPE_SIZE 32
|
||||
|
||||
#undef ASM_DECLARE_OBJECT_NAME
|
||||
#define ASM_DECLARE_OBJECT_NAME mips_declare_object_name
|
||||
|
||||
/* If we don't set MASK_ABICALLS, we can't default to PIC. */
|
||||
#undef TARGET_DEFAULT
|
||||
#define TARGET_DEFAULT MASK_ABICALLS
|
||||
|
||||
#define TARGET_OS_CPP_BUILTINS() \
|
||||
do { \
|
||||
GNU_USER_TARGET_OS_CPP_BUILTINS(); \
|
||||
/* The GNU C++ standard library requires this. */ \
|
||||
if (c_dialect_cxx ()) \
|
||||
builtin_define ("_GNU_SOURCE"); \
|
||||
} while (0)
|
||||
|
||||
#undef SUBTARGET_CPP_SPEC
|
||||
#define SUBTARGET_CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}"
|
||||
|
||||
/* A standard GNU/Linux mapping. On most targets, it is included in
|
||||
CC1_SPEC itself by config/linux.h, but mips.h overrides CC1_SPEC
|
||||
and provides this hook instead. */
|
||||
#undef SUBTARGET_CC1_SPEC
|
||||
#define SUBTARGET_CC1_SPEC "%{profile:-p}"
|
||||
|
||||
/* From iris5.h */
|
||||
/* -G is incompatible with -KPIC which is the default, so only allow objects
|
||||
in the small data section if the user explicitly asks for it. */
|
||||
#undef MIPS_DEFAULT_GVALUE
|
||||
#define MIPS_DEFAULT_GVALUE 0
|
||||
|
||||
#define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1"
|
||||
|
||||
/* Borrowed from sparc/linux.h */
|
||||
#undef LINK_SPEC
|
||||
#define LINK_SPEC \
|
||||
"%(endian_spec) \
|
||||
%{shared:-shared} \
|
||||
%{!shared: \
|
||||
%{!static: \
|
||||
%{rdynamic:-export-dynamic} \
|
||||
-dynamic-linker " GNU_USER_DYNAMIC_LINKER "} \
|
||||
%{static:-static}}"
|
||||
|
||||
#undef SUBTARGET_ASM_SPEC
|
||||
#define SUBTARGET_ASM_SPEC \
|
||||
"%{!mno-abicalls:%{mplt:-call_nonpic;:-KPIC}}"
|
||||
|
||||
/* The MIPS assembler has different syntax for .set. We set it to
|
||||
.dummy to trap any errors. */
|
||||
#undef SET_ASM_OP
|
||||
#define SET_ASM_OP "\t.dummy\t"
|
||||
|
||||
#undef ASM_OUTPUT_DEF
|
||||
#define ASM_OUTPUT_DEF(FILE,LABEL1,LABEL2) \
|
||||
do { \
|
||||
fputc ( '\t', FILE); \
|
||||
assemble_name (FILE, LABEL1); \
|
||||
fputs ( " = ", FILE); \
|
||||
assemble_name (FILE, LABEL2); \
|
||||
fputc ( '\n', FILE); \
|
||||
} while (0)
|
||||
|
||||
/* The glibc _mcount stub will save $v0 for us. Don't mess with saving
|
||||
it, since ASM_OUTPUT_REG_PUSH/ASM_OUTPUT_REG_POP do not work in the
|
||||
presence of $gp-relative calls. */
|
||||
#undef ASM_OUTPUT_REG_PUSH
|
||||
#undef ASM_OUTPUT_REG_POP
|
||||
|
||||
#undef LIB_SPEC
|
||||
#define LIB_SPEC "\
|
||||
%{pthread:-lpthread} \
|
||||
%{shared:-lc} \
|
||||
%{!shared: \
|
||||
%{profile:-lc_p} %{!profile:-lc}}"
|
||||
|
||||
#ifdef HAVE_AS_NO_SHARED
|
||||
/* Default to -mno-shared for non-PIC. */
|
||||
# define NO_SHARED_SPECS \
|
||||
"%{mshared|mno-shared|fpic|fPIC|fpie|fPIE:;:-mno-shared}"
|
||||
#else
|
||||
# define NO_SHARED_SPECS ""
|
||||
#endif
|
||||
|
||||
/* -march=native handling only makes sense with compiler running on
|
||||
a MIPS chip. */
|
||||
#if defined(__mips__)
|
||||
extern const char *host_detect_local_cpu (int argc, const char **argv);
|
||||
# define EXTRA_SPEC_FUNCTIONS \
|
||||
{ "local_cpu_detect", host_detect_local_cpu },
|
||||
|
||||
# define MARCH_MTUNE_NATIVE_SPECS \
|
||||
" %{march=native:%<march=native %:local_cpu_detect(arch)}" \
|
||||
" %{mtune=native:%<mtune=native %:local_cpu_detect(tune)}"
|
||||
#else
|
||||
# define MARCH_MTUNE_NATIVE_SPECS ""
|
||||
#endif
|
||||
|
||||
#define LINUX_DRIVER_SELF_SPECS \
|
||||
NO_SHARED_SPECS \
|
||||
MARCH_MTUNE_NATIVE_SPECS, \
|
||||
/* -mplt has no effect without -mno-shared. Simplify later \
|
||||
specs handling by removing a redundant option. */ \
|
||||
"%{!mno-shared:%<mplt}", \
|
||||
/* -mplt likewise has no effect for -mabi=64 without -msym32. */ \
|
||||
"%{mabi=64:%{!msym32:%<mplt}}"
|
||||
|
||||
#undef DRIVER_SELF_SPECS
|
||||
#define DRIVER_SELF_SPECS \
|
||||
BASE_DRIVER_SELF_SPECS, \
|
||||
LINUX_DRIVER_SELF_SPECS
|
||||
|
||||
/* Similar to standard Linux, but adding -ffast-math support. */
|
||||
#undef ENDFILE_SPEC
|
||||
#define ENDFILE_SPEC \
|
||||
"%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \
|
||||
%{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s"
|
||||
|
||||
@ -19,21 +19,9 @@ 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/>. */
|
||||
|
||||
/* Force the default endianness and ABI flags onto the command line
|
||||
in order to make the other specs easier to write. */
|
||||
#undef DRIVER_SELF_SPECS
|
||||
#define DRIVER_SELF_SPECS \
|
||||
BASE_DRIVER_SELF_SPECS, \
|
||||
LINUX_DRIVER_SELF_SPECS \
|
||||
" %{!EB:%{!EL:%(endian_spec)}}" \
|
||||
" %{!mabi=*: -" MULTILIB_ABI_DEFAULT "}"
|
||||
|
||||
#undef LIB_SPEC
|
||||
#define LIB_SPEC "\
|
||||
%{pthread:-lpthread} \
|
||||
%{shared:-lc} \
|
||||
%{!shared: \
|
||||
%{profile:-lc_p} %{!profile:-lc}}"
|
||||
#define GNU_USER_LINK_EMULATION32 "elf32%{EB:b}%{EL:l}tsmip"
|
||||
#define GNU_USER_LINK_EMULATION64 "elf64%{EB:b}%{EL:l}tsmip"
|
||||
#define GNU_USER_LINK_EMULATIONN32 "elf32%{EB:b}%{EL:l}tsmipn32"
|
||||
|
||||
#define GLIBC_DYNAMIC_LINKER32 "/lib/ld.so.1"
|
||||
#define GLIBC_DYNAMIC_LINKER64 "/lib64/ld.so.1"
|
||||
@ -43,28 +31,3 @@ along with GCC; see the file COPYING3. If not see
|
||||
#define GNU_USER_DYNAMIC_LINKERN32 \
|
||||
CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32, \
|
||||
BIONIC_DYNAMIC_LINKERN32)
|
||||
|
||||
#undef LINK_SPEC
|
||||
#define LINK_SPEC "\
|
||||
%{G*} %{EB} %{EL} %{mips1} %{mips2} %{mips3} %{mips4} \
|
||||
%{shared} \
|
||||
%(endian_spec) \
|
||||
%{!shared: \
|
||||
%{!static: \
|
||||
%{rdynamic:-export-dynamic} \
|
||||
%{mabi=n32: -dynamic-linker " GNU_USER_DYNAMIC_LINKERN32 "} \
|
||||
%{mabi=64: -dynamic-linker " GNU_USER_DYNAMIC_LINKER64 "} \
|
||||
%{mabi=32: -dynamic-linker " GNU_USER_DYNAMIC_LINKER32 "}} \
|
||||
%{static:-static}} \
|
||||
%{mabi=n32:-melf32%{EB:b}%{EL:l}tsmipn32} \
|
||||
%{mabi=64:-melf64%{EB:b}%{EL:l}tsmip} \
|
||||
%{mabi=32:-melf32%{EB:b}%{EL:l}tsmip}"
|
||||
|
||||
#undef LOCAL_LABEL_PREFIX
|
||||
#define LOCAL_LABEL_PREFIX (TARGET_OLDABI ? "$" : ".")
|
||||
|
||||
/* GNU/Linux doesn't use the same floating-point format that IRIX uses
|
||||
for long double. There's no need to override this here, since
|
||||
ieee_quad_format is the default, but let's put this here to make
|
||||
sure nobody thinks we just forgot to set it to something else. */
|
||||
#define MIPS_TFMODE_FORMAT mips_quad_format
|
||||
|
||||
Loading…
Reference in New Issue
Block a user