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Diffstat (limited to 'contrib/gcc/config/sparc/linux.h')
-rw-r--r-- | contrib/gcc/config/sparc/linux.h | 259 |
1 files changed, 0 insertions, 259 deletions
diff --git a/contrib/gcc/config/sparc/linux.h b/contrib/gcc/config/sparc/linux.h deleted file mode 100644 index d967b01ebe33..000000000000 --- a/contrib/gcc/config/sparc/linux.h +++ /dev/null @@ -1,259 +0,0 @@ -/* Definitions for SPARC running Linux-based GNU systems with ELF. - Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc. - Contributed by Eddie C. Dost (ecd@skynet.be) - -This file is part of GNU CC. - -GNU CC 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 2, or (at your option) -any later version. - -GNU CC 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 GNU CC; see the file COPYING. If not, write to -the Free Software Foundation, 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ - -#define LINUX_DEFAULT_ELF - -/* Don't assume anything about the header files. */ -#define NO_IMPLICIT_EXTERN_C - -#undef HAVE_ATEXIT -#define HAVE_ATEXIT - -/* GNU/Linux uses ctype from glibc.a. I am not sure how complete it is. - For now, we play safe. It may change later. */ - -#if 0 -#undef MULTIBYTE_CHARS -#define MULTIBYTE_CHARS 1 -#endif - -#ifndef USE_GNULIBC_1 -#undef DEFAULT_VTABLE_THUNKS -#define DEFAULT_VTABLE_THUNKS 1 -#endif - -/* Use stabs instead of DWARF debug format. */ -#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG - -#include <sparc/sysv4.h> - -#undef MD_EXEC_PREFIX -#undef MD_STARTFILE_PREFIX - -/* Output at beginning of assembler file. */ -/* The .file command should always begin the output. */ -#undef ASM_FILE_START -#define ASM_FILE_START(FILE) \ - do { \ - output_file_directive (FILE, main_input_filename); \ - fprintf (FILE, "\t.version\t\"01.01\"\n"); \ - } while (0) - -/* Provide a STARTFILE_SPEC appropriate for GNU/Linux. Here we add - the GNU/Linux magical crtbegin.o file (see crtstuff.c) which - provides part of the support for getting C++ file-scope static - object constructed before entering `main'. */ - -#undef STARTFILE_SPEC -#define STARTFILE_SPEC \ - "%{!shared: \ - %{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} %{!p:crt1.o%s}}}\ - crti.o%s %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}" - -/* Provide a ENDFILE_SPEC appropriate for GNU/Linux. Here we tack on - the GNU/Linux magical crtend.o file (see crtstuff.c) which - provides part of the support for getting C++ file-scope static - object constructed before entering `main', followed by a normal - GNU/Linux "finalizer" file, `crtn.o'. */ - -#undef ENDFILE_SPEC -#define ENDFILE_SPEC \ - "%{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s" - -/* This is for -profile to use -lc_p instead of -lc. */ -#undef CC1_SPEC -#define CC1_SPEC "%{profile:-p} \ -%{sun4:} %{target:} \ -%{mcypress:-mcpu=cypress} \ -%{msparclite:-mcpu=sparclite} %{mf930:-mcpu=f930} %{mf934:-mcpu=f934} \ -%{mv8:-mcpu=v8} %{msupersparc:-mcpu=supersparc} \ -" - -#undef TARGET_VERSION -#define TARGET_VERSION fprintf (stderr, " (sparc GNU/Linux with ELF)"); - -#undef SIZE_TYPE -#define SIZE_TYPE "unsigned int" - -#undef PTRDIFF_TYPE -#define PTRDIFF_TYPE "int" - -#undef WCHAR_TYPE -#define WCHAR_TYPE "long int" - -#undef WCHAR_TYPE_SIZE -#define WCHAR_TYPE_SIZE BITS_PER_WORD - -#undef CPP_PREDEFINES -#define CPP_PREDEFINES "-D__ELF__ -Dunix -D__sparc__ -Dlinux -Asystem(unix) -Asystem(posix)" - -#undef CPP_SUBTARGET_SPEC -#ifdef USE_GNULIBC_1 -#define CPP_SUBTARGET_SPEC \ -"%{fPIC:-D__PIC__ -D__pic__} %{fpic:-D__PIC__ -D__pic__} %{posix:-D_POSIX_SOURCE}" -#else -#define CPP_SUBTARGET_SPEC \ -"%{fPIC:-D__PIC__ -D__pic__} %{fpic:-D__PIC__ -D__pic__} %{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}" -#endif - -#undef LIB_SPEC -/* We no longer link with libc_p.a or libg.a by default. If you - want to profile or debug the GNU/Linux C library, please add - -lc_p or -ggdb to LDFLAGS at the link time, respectively. */ -#if 1 -#ifdef USE_GNULIBC_1 -#define LIB_SPEC \ - "%{!shared: %{p:-lgmon} %{pg:-lgmon} %{profile:-lgmon -lc_p} \ - %{!profile:%{!ggdb:-lc} %{ggdb:-lg}}}" -#else -#define LIB_SPEC \ - "%{shared: -lc} \ - %{!shared: %{mieee-fp:-lieee} %{pthread:-lpthread} \ - %{profile:-lc_p} %{!profile: -lc}}" -#endif -#else -#define LIB_SPEC \ - "%{!shared: \ - %{mieee-fp:-lieee} %{p:-lgmon -lc_p} %{pg:-lgmon -lc_p} \ - %{!p:%{!pg:%{!g*:-lc} %{g*:-lg}}}}" -#endif - -/* Provide a LINK_SPEC appropriate for GNU/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. We like to support here for - as many of the other GNU linker options as possible. But I don't - have the time to search for those flags. I am sure how to add - support for -soname shared_object_name. H.J. - - I took out %{v:%{!V:-V}}. It is too much :-(. They can use - -Wl,-V. - - When the -shared link option is used a final link is not being - done. */ - -/* If ELF is the default format, we should not use /lib/elf. */ - -#undef LINK_SPEC -#ifdef USE_GNULIBC_1 -#ifndef LINUX_DEFAULT_ELF -#define LINK_SPEC "-m elf32_sparc -Y P,/usr/lib %{shared:-shared} \ - %{!shared: \ - %{!ibcs: \ - %{!static: \ - %{rdynamic:-export-dynamic} \ - %{!dynamic-linker:-dynamic-linker /lib/elf/ld-linux.so.1} \ - %{!rpath:-rpath /lib/elf/}} %{static:-static}}}" -#else -#define LINK_SPEC "-m elf32_sparc -Y P,/usr/lib %{shared:-shared} \ - %{!shared: \ - %{!ibcs: \ - %{!static: \ - %{rdynamic:-export-dynamic} \ - %{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.1}} \ - %{static:-static}}}" -#endif -#else -#define LINK_SPEC "-m elf32_sparc -Y P,/usr/lib %{shared:-shared} \ - %{!shared: \ - %{!ibcs: \ - %{!static: \ - %{rdynamic:-export-dynamic} \ - %{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.2}} \ - %{static:-static}}}" -#endif - -/* The sun bundled assembler doesn't accept -Yd, (and neither does gas). - It's safe to pass -s always, even if -g is not used. */ -#undef ASM_SPEC -#define ASM_SPEC \ - "%{V} %{v:%{!V:-V}} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Wa,*:%*} -s %{fpic:-K PIC} %{fPIC:-K PIC}" - -/* Same as sparc.h */ -#undef DBX_REGISTER_NUMBER -#define DBX_REGISTER_NUMBER(REGNO) (REGNO) - -/* We use stabs-in-elf for debugging, because that is what the native - toolchain uses. XXX */ -#undef PREFERRED_DEBUGGING_TYPE -#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG - -#undef ASM_OUTPUT_ALIGNED_LOCAL -#define ASM_OUTPUT_ALIGNED_LOCAL(FILE, NAME, SIZE, ALIGN) \ -do { \ - fputs ("\t.local\t", (FILE)); \ - assemble_name ((FILE), (NAME)); \ - putc ('\n', (FILE)); \ - ASM_OUTPUT_ALIGNED_COMMON (FILE, NAME, SIZE, ALIGN); \ -} while (0) - -#undef COMMON_ASM_OP -#define COMMON_ASM_OP "\t.common" - -/* This is how to output a definition of an internal numbered label where - PREFIX is the class of label and NUM is the number within the class. */ - -#undef ASM_OUTPUT_INTERNAL_LABEL -#define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \ - fprintf (FILE, ".L%s%d:\n", PREFIX, NUM) - -/* This is how to output a reference to an internal numbered label where - PREFIX is the class of label and NUM is the number within the class. */ - -#undef ASM_OUTPUT_INTERNAL_LABELREF -#define ASM_OUTPUT_INTERNAL_LABELREF(FILE,PREFIX,NUM) \ - fprintf (FILE, ".L%s%d", PREFIX, NUM) - -/* This is how to store into the string LABEL - the symbol_ref name of an internal numbered label where - PREFIX is the class of label and NUM is the number within the class. - This is suitable for output with `assemble_name'. */ - -#undef ASM_GENERATE_INTERNAL_LABEL -#define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) \ - sprintf (LABEL, "*.L%s%d", PREFIX, NUM) - - -#if 0 -/* Define for support of TFmode long double and REAL_ARITHMETIC. - Sparc ABI says that long double is 4 words. GNU/Linux does not support - long double yet. */ -#define LONG_DOUBLE_TYPE_SIZE 128 -#endif - -/* Override MACHINE_STATE_{SAVE,RESTORE} because we have special - traps available which can get and set the condition codes - reliably. */ -#undef MACHINE_STATE_SAVE -#define MACHINE_STATE_SAVE(ID) \ - unsigned long int ms_flags, ms_saveret; \ - asm volatile("ta 0x20\n\t" \ - "mov %%g1, %0\n\t" \ - "mov %%g2, %1\n\t" \ - : "=r" (ms_flags), "=r" (ms_saveret)); - -#undef MACHINE_STATE_RESTORE -#define MACHINE_STATE_RESTORE(ID) \ - asm volatile("mov %0, %%g1\n\t" \ - "mov %1, %%g2\n\t" \ - "ta 0x21\n\t" \ - : /* no outputs */ \ - : "r" (ms_flags), "r" (ms_saveret)); |