diff options
Diffstat (limited to 'gcc')
-rw-r--r-- | gcc/config/i386/linux.h | 47 | ||||
-rw-r--r-- | gcc/config/i386/linux64.h | 43 | ||||
-rw-r--r-- | gcc/config/linux.h | 99 |
3 files changed, 0 insertions, 189 deletions
diff --git a/gcc/config/i386/linux.h b/gcc/config/i386/linux.h index 0084c8313..33e4e509e 100644 --- a/gcc/config/i386/linux.h +++ b/gcc/config/i386/linux.h @@ -69,57 +69,10 @@ along with GCC; see the file COPYING3. If not see #undef WCHAR_TYPE_SIZE #define WCHAR_TYPE_SIZE BITS_PER_WORD -#define TARGET_OS_CPP_BUILTINS() \ - do \ - { \ - LINUX_TARGET_OS_CPP_BUILTINS(); \ - } \ - while (0) - -#undef CPP_SPEC -#define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}" - -#undef CC1_SPEC -#define CC1_SPEC "%(cc1_cpu) %{profile:-p}" - -/* Provide a LINK_SPEC appropriate for Linux. Here we provide support - for the special GCC options -static and -shared, which allow us to - link things in one of these three modes by applying the appropriate - combinations of options at link-time. - - When the -shared link option is used a final link is not being - done. */ - -/* These macros may be overridden in k*bsd-gnu.h and i386/k*bsd-gnu.h. */ -#define LINK_EMULATION "elf_i386" -#define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2" - #undef ASM_SPEC #define ASM_SPEC \ "--32 %{!mno-sse2avx:%{mavx:-msse2avx}} %{msse2avx:%{!mavx:-msse2avx}}" -#undef SUBTARGET_EXTRA_SPECS -#define SUBTARGET_EXTRA_SPECS \ - { "link_emulation", LINK_EMULATION },\ - { "dynamic_linker", LINUX_DYNAMIC_LINKER } - -#undef LINK_SPEC -#define LINK_SPEC "-m %(link_emulation) %{shared:-shared} \ - %{!shared: \ - %{!static: \ - %{rdynamic:-export-dynamic} \ - -dynamic-linker %(dynamic_linker)} \ - %{static:-static}}" - -/* Similar to standard Linux, but adding -ffast-math support. */ -#undef ENDFILE_SPEC -#define ENDFILE_SPEC \ - "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \ - %{mpc32:crtprec32.o%s} \ - %{mpc64:crtprec64.o%s} \ - %{mpc80:crtprec80.o%s} \ - %{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s" - /* A C statement (sans semicolon) to output to the stdio stream FILE the assembler definition of uninitialized global DECL named NAME whose size is SIZE bytes and alignment is ALIGN bytes. diff --git a/gcc/config/i386/linux64.h b/gcc/config/i386/linux64.h index 103ab0c99..12777cc4c 100644 --- a/gcc/config/i386/linux64.h +++ b/gcc/config/i386/linux64.h @@ -30,19 +30,6 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see #define TARGET_VERSION fprintf (stderr, " (i386 Linux/ELF)"); #endif -#define TARGET_OS_CPP_BUILTINS() \ - do \ - { \ - LINUX_TARGET_OS_CPP_BUILTINS(); \ - } \ - while (0) - -#undef CPP_SPEC -#define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}" - -#undef CC1_SPEC -#define CC1_SPEC "%(cc1_cpu) %{profile:-p}" - /* The svr4 ABI for the i386 says that records and unions are returned in memory. In the 64bit compilation we will turn this flag off in ix86_option_override_internal, as we never do pcc_struct_return @@ -54,17 +41,6 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see #undef TARGET_TLS_DIRECT_SEG_REFS_DEFAULT #define TARGET_TLS_DIRECT_SEG_REFS_DEFAULT MASK_TLS_DIRECT_SEG_REFS -/* Provide a LINK_SPEC. Here we provide support for the special GCC - options -static and -shared, which allow us to link things in one - of these three modes by applying the appropriate combinations of - options at link-time. - - When the -shared link option is used a final link is not being - done. */ - -#define GLIBC_DYNAMIC_LINKER32 "/lib/ld-linux.so.2" -#define GLIBC_DYNAMIC_LINKER64 "/lib64/ld-linux-x86-64.so.2" - #if TARGET_64BIT_DEFAULT #define SPEC_32 "m32" #define SPEC_64 "!m32" @@ -77,25 +53,6 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see #define ASM_SPEC "%{" SPEC_32 ":--32} %{" SPEC_64 ":--64} \ %{!mno-sse2avx:%{mavx:-msse2avx}} %{msse2avx:%{!mavx:-msse2avx}}" -#undef LINK_SPEC -#define LINK_SPEC "%{" SPEC_64 ":-m elf_x86_64} %{" SPEC_32 ":-m elf_i386} \ - %{shared:-shared} \ - %{!shared: \ - %{!static: \ - %{rdynamic:-export-dynamic} \ - %{" SPEC_32 ":-dynamic-linker " LINUX_DYNAMIC_LINKER32 "} \ - %{" SPEC_64 ":-dynamic-linker " LINUX_DYNAMIC_LINKER64 "}} \ - %{static:-static}}" - -/* Similar to standard Linux, but adding -ffast-math support. */ -#undef ENDFILE_SPEC -#define ENDFILE_SPEC \ - "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \ - %{mpc32:crtprec32.o%s} \ - %{mpc64:crtprec64.o%s} \ - %{mpc80:crtprec80.o%s} \ - %{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s" - #if TARGET_64BIT_DEFAULT #define MULTILIB_DEFAULTS { "m64" } #else diff --git a/gcc/config/linux.h b/gcc/config/linux.h deleted file mode 100644 index 00b4f1c1c..000000000 --- a/gcc/config/linux.h +++ /dev/null @@ -1,99 +0,0 @@ -/* Definitions for systems using the Linux kernel, with or without - MMU, using ELF at the compiler level but possibly FLT for final - linked executables and shared libraries in some no-MMU cases, and - possibly with a choice of libc implementations. - Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2003, 2004, 2005, 2006, - 2007, 2009, 2010, 2011 Free Software Foundation, Inc. - Contributed by Eric Youngdale. - Modified for stabs-in-ELF by H.J. Lu (hjl@lucon.org). - -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. - -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/>. */ - -/* C libraries supported on Linux. */ -#ifdef SINGLE_LIBC -#define OPTION_GLIBC (DEFAULT_LIBC == LIBC_GLIBC) -#define OPTION_UCLIBC (DEFAULT_LIBC == LIBC_UCLIBC) -#define OPTION_BIONIC (DEFAULT_LIBC == LIBC_BIONIC) -#else -#define OPTION_GLIBC (linux_libc == LIBC_GLIBC) -#define OPTION_UCLIBC (linux_libc == LIBC_UCLIBC) -#define OPTION_BIONIC (linux_libc == LIBC_BIONIC) -#endif - -#define LINUX_TARGET_OS_CPP_BUILTINS() \ - do { \ - if (OPTION_GLIBC) \ - builtin_define ("__gnu_linux__"); \ - builtin_define_std ("linux"); \ - builtin_define_std ("unix"); \ - builtin_assert ("system=linux"); \ - builtin_assert ("system=unix"); \ - builtin_assert ("system=posix"); \ - } while (0) - -/* Determine which dynamic linker to use depending on whether GLIBC or - uClibc or Bionic is the default C library and whether - -muclibc or -mglibc or -mbionic has been passed to change the default. */ - -#define CHOOSE_DYNAMIC_LINKER1(LIBC1, LIBC2, LIBC3, LD1, LD2, LD3) \ - "%{" LIBC2 ":" LD2 ";:%{" LIBC3 ":" LD3 ";:" LD1 "}}" - -#if DEFAULT_LIBC == LIBC_GLIBC -#define CHOOSE_DYNAMIC_LINKER(G, U, B) \ - CHOOSE_DYNAMIC_LINKER1 ("mglibc", "muclibc", "mbionic", G, U, B) -#elif DEFAULT_LIBC == LIBC_UCLIBC -#define CHOOSE_DYNAMIC_LINKER(G, U, B) \ - CHOOSE_DYNAMIC_LINKER1 ("muclibc", "mglibc", "mbionic", U, G, B) -#elif DEFAULT_LIBC == LIBC_BIONIC -#define CHOOSE_DYNAMIC_LINKER(G, U, B) \ - CHOOSE_DYNAMIC_LINKER1 ("mbionic", "mglibc", "muclibc", B, G, U) -#else -#error "Unsupported DEFAULT_LIBC" -#endif /* DEFAULT_LIBC */ - -/* For most targets the following definitions suffice; - GLIBC_DYNAMIC_LINKER must be defined for each target using them, or - GLIBC_DYNAMIC_LINKER32 and GLIBC_DYNAMIC_LINKER64 for targets - supporting both 32-bit and 64-bit compilation. */ -#define UCLIBC_DYNAMIC_LINKER "/lib/ld-uClibc.so.0" -#define UCLIBC_DYNAMIC_LINKER32 "/lib/ld-uClibc.so.0" -#define UCLIBC_DYNAMIC_LINKER64 "/lib/ld64-uClibc.so.0" -#define BIONIC_DYNAMIC_LINKER "/system/bin/linker" -#define BIONIC_DYNAMIC_LINKER32 "/system/bin/linker" -#define BIONIC_DYNAMIC_LINKER64 "/system/bin/linker64" - -#define LINUX_DYNAMIC_LINKER \ - CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER, \ - BIONIC_DYNAMIC_LINKER) -#define LINUX_DYNAMIC_LINKER32 \ - CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER32, \ - BIONIC_DYNAMIC_LINKER32) -#define LINUX_DYNAMIC_LINKER64 \ - CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER64, UCLIBC_DYNAMIC_LINKER64, \ - BIONIC_DYNAMIC_LINKER64) - -/* Determine whether the entire c99 runtime - is present in the runtime library. */ -#define TARGET_C99_FUNCTIONS (OPTION_GLIBC) - -/* Whether we have sincos that follows the GNU extension. */ -#define TARGET_HAS_SINCOS (OPTION_GLIBC || OPTION_BIONIC) |