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Diffstat (limited to 'contrib/gcc/config/sparc/linux64.h')
| -rw-r--r-- | contrib/gcc/config/sparc/linux64.h | 366 |
1 files changed, 0 insertions, 366 deletions
diff --git a/contrib/gcc/config/sparc/linux64.h b/contrib/gcc/config/sparc/linux64.h deleted file mode 100644 index 705b5ca33a04..000000000000 --- a/contrib/gcc/config/sparc/linux64.h +++ /dev/null @@ -1,366 +0,0 @@ -/* Definitions for 64-bit SPARC running Linux-based GNU systems with ELF. - Copyright 1996, 1997, 1998 Free Software Foundation, Inc. - Contributed by David S. Miller (davem@caip.rutgers.edu) - -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 SPARC_BI_ARCH - -#define LINUX_DEFAULT_ELF - -/* Don't assume anything about the header files. */ -#define NO_IMPLICIT_EXTERN_C - -#undef HAVE_ATEXIT -#define HAVE_ATEXIT - -#include <sparc/sysv4.h> - -#undef MD_EXEC_PREFIX -#undef MD_STARTFILE_PREFIX - -#if TARGET_CPU_DEFAULT == TARGET_CPU_v9 || TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc -/* A 64 bit v9 compiler with stack-bias, - in a Medium/Low code model environment. */ - -#undef TARGET_DEFAULT -#define TARGET_DEFAULT \ - (MASK_V9 + MASK_PTR64 + MASK_64BIT /* + MASK_HARD_QUAD */ \ - + MASK_STACK_BIAS + MASK_APP_REGS + MASK_EPILOGUE + MASK_FPU) -#endif - -/* 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) - -#undef ASM_CPU_DEFAULT_SPEC -#define ASM_CPU_DEFAULT_SPEC "-Av9a" - -/* 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_SPEC32 \ - "%{!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}" - -#define STARTFILE_SPEC64 \ - "%{!shared: \ - %{pg:/usr/lib64/gcrt1.o%s} %{!pg:%{p:/usr/lib64/gcrt1.o%s} %{!p:/usr/lib64/crt1.o%s}}}\ - /usr/lib64/crti.o%s %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}" - -#ifdef SPARC_BI_ARCH - -#if DEFAULT_ARCH32_P -#define STARTFILE_SPEC "\ -%{m32:" STARTFILE_SPEC32 "} \ -%{m64:" STARTFILE_SPEC64 "} \ -%{!m32:%{!m64:" STARTFILE_SPEC32 "}}" -#else -#define STARTFILE_SPEC "\ -%{m32:" STARTFILE_SPEC32 "} \ -%{m64:" STARTFILE_SPEC64 "} \ -%{!m32:%{!m64:" STARTFILE_SPEC64 "}}" -#endif - -#else - -#define STARTFILE_SPEC STARTFILE_SPEC64 - -#endif - -/* 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_SPEC32 \ - "%{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s" - -#define ENDFILE_SPEC64 \ - "%{!shared:crtend.o%s} %{shared:crtendS.o%s} /usr/lib64/crtn.o%s" - -#ifdef SPARC_BI_ARCH - -#if DEFAULT_ARCH32_P -#define ENDFILE_SPEC "\ -%{m32:" ENDFILE_SPEC32 "} \ -%{m64:" ENDFILE_SPEC64 "} \ -%{!m32:%{!m64:" ENDFILE_SPEC32 "}}" -#else -#define ENDFILE_SPEC "\ -%{m32:" ENDFILE_SPEC32 "} \ -%{m64:" ENDFILE_SPEC64 "} \ -%{!m32:%{!m64:" ENDFILE_SPEC64 "}}" -#endif - -#else - -#define ENDFILE_SPEC ENDFILE_SPEC64 - -#endif - -#undef TARGET_VERSION -#define TARGET_VERSION fprintf (stderr, " (sparc64 GNU/Linux with ELF)"); - -/* The default code model. */ -#undef SPARC_DEFAULT_CMODEL -#define SPARC_DEFAULT_CMODEL CM_MEDLOW - -#undef WCHAR_TYPE -#define WCHAR_TYPE "long int" - -#undef WCHAR_TYPE_SIZE -#define WCHAR_TYPE_SIZE BITS_PER_WORD - -#undef LONG_DOUBLE_TYPE_SIZE -#define LONG_DOUBLE_TYPE_SIZE 128 - -#undef CPP_PREDEFINES -#define CPP_PREDEFINES "-D__ELF__ -Dunix -D_LONGLONG -D__sparc__ -Dlinux -Asystem(unix) -Asystem(posix)" - -#undef CPP_SUBTARGET_SPEC -#define CPP_SUBTARGET_SPEC "\ -%{fPIC:-D__PIC__ -D__pic__} \ -%{fpic:-D__PIC__ -D__pic__} \ -%{posix:-D_POSIX_SOURCE} \ -%{pthread:-D_REENTRANT} \ -" - -#undef LIB_SPEC -#define LIB_SPEC \ - "%{shared: -lc} \ - %{!shared: %{mieee-fp:-lieee} %{pthread:-lpthread} \ - %{profile:-lc_p} %{!profile: -lc}}" - -/* 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. */ - -#ifdef SPARC_BI_ARCH - -#undef SUBTARGET_EXTRA_SPECS -#define SUBTARGET_EXTRA_SPECS \ - { "link_arch32", LINK_ARCH32_SPEC }, \ - { "link_arch64", LINK_ARCH64_SPEC }, \ - { "link_arch_default", LINK_ARCH_DEFAULT_SPEC }, \ - { "link_arch", LINK_ARCH_SPEC }, - -#define LINK_ARCH32_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}}} \ -" - -#define LINK_ARCH64_SPEC "-m elf64_sparc -Y P,/usr/lib64 %{shared:-shared} \ - %{!shared: \ - %{!ibcs: \ - %{!static: \ - %{rdynamic:-export-dynamic} \ - %{!dynamic-linker:-dynamic-linker /lib64/ld-linux.so.2}} \ - %{static:-static}}} \ -" - -#define LINK_ARCH_SPEC "\ -%{m32:%(link_arch32)} \ -%{m64:%(link_arch64)} \ -%{!m32:%{!m64:%(link_arch_default)}} \ -" - -#define LINK_ARCH_DEFAULT_SPEC \ -(DEFAULT_ARCH32_P ? LINK_ARCH32_SPEC : LINK_ARCH64_SPEC) - -#undef LINK_SPEC -#define LINK_SPEC "\ -%(link_arch) \ -%{mlittle-endian:-EL} \ -" - -#undef CC1_SPEC -#if DEFAULT_ARCH32_P -#define CC1_SPEC "\ -%{sun4:} %{target:} \ -%{mcypress:-mcpu=cypress} \ -%{msparclite:-mcpu=sparclite} %{mf930:-mcpu=f930} %{mf934:-mcpu=f934} \ -%{mv8:-mcpu=v8} %{msupersparc:-mcpu=supersparc} \ -%{m64:-mptr64 -mcpu=ultrasparc -mstack-bias} \ -" -#else -#define CC1_SPEC "\ -%{sun4:} %{target:} \ -%{mcypress:-mcpu=cypress} \ -%{msparclite:-mcpu=sparclite} %{mf930:-mcpu=f930} %{mf934:-mcpu=f934} \ -%{mv8:-mcpu=v8} %{msupersparc:-mcpu=supersparc} \ -%{m32:-mptr32 -mcpu=cypress -mno-stack-bias} \ -" -#endif - -#if DEFAULT_ARCH32_P -#define MULTILIB_DEFAULTS { "m32" } -#else -#define MULTILIB_DEFAULTS { "m64" } -#endif - -#else /* !SPARC_BI_ARCH */ - -#undef LINK_SPEC -#define LINK_ARCH_SPEC "-m elf64_sparc -Y P,/usr/lib64 %{shared:-shared} \ - %{!shared: \ - %{!ibcs: \ - %{!static: \ - %{rdynamic:-export-dynamic} \ - %{!dynamic-linker:-dynamic-linker /lib64/ld-linux.so.2}} \ - %{static:-static}}} \ -%{mlittle-endian:-EL} \ -" - -#endif /* !SPARC_BI_ARCH */ - -/* 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} \ -%{mlittle-endian:-EL} \ -%(asm_cpu) %(asm_arch) \ -" - -/* Same as sparc.h */ -#undef DBX_REGISTER_NUMBER -#define DBX_REGISTER_NUMBER(REGNO) (REGNO) - -/* System V Release 4 uses DWARF debugging info. Buf DWARF1 doesn't do - 64-bit anything, so we use DWARF2. */ - -#undef DWARF2_DEBUGGING_INFO -#undef DWARF_DEBUGGING_INFO -#undef DBX_DEBUGGING_INFO -#define DWARF2_DEBUGGING_INFO -#define DBX_DEBUGGING_INFO - -#undef PREFERRED_DEBUGGING_TYPE -#define PREFERRED_DEBUGGING_TYPE DWARF2_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) - -/* Stabs doesn't use this, and it confuses a simulator. */ -/* ??? Need to see what DWARF needs, if anything. */ -#undef ASM_IDENTIFY_GCC -#define ASM_IDENTIFY_GCC(FILE) - -/* Define the names of various pseudo-ops used by the Sparc/svr4 assembler. - ??? If ints are 64 bits then UNALIGNED_INT_ASM_OP (defined elsewhere) is - misnamed. These should all refer to explicit sizes (half/word/xword?), - anything other than short/int/long/etc. */ - -#define UNALIGNED_DOUBLE_INT_ASM_OP ".uaxword" - -/* DWARF bits. */ - -/* Follow Irix 6 and not the Dwarf2 draft in using 64-bit offsets. - Obviously the Dwarf2 folks havn't tried to actually build systems - with their spec. On a 64-bit system, only 64-bit relocs become - RELATIVE relocations. */ - -/* #define DWARF_OFFSET_SIZE PTR_SIZE */ - -/* 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)); |