diff options
Diffstat (limited to 'contrib/gcc/config/sparc/sysv4.h')
| -rw-r--r-- | contrib/gcc/config/sparc/sysv4.h | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/contrib/gcc/config/sparc/sysv4.h b/contrib/gcc/config/sparc/sysv4.h deleted file mode 100644 index 0c0c8e0d0556..000000000000 --- a/contrib/gcc/config/sparc/sysv4.h +++ /dev/null @@ -1,164 +0,0 @@ -/* Target definitions for GNU compiler for SPARC running System V.4 - Copyright (C) 1991, 1992, 1995, 1996, 1997, 1998, 2000, 2002 - Free Software Foundation, Inc. - Contributed by Ron Guilmette (rfg@monkeys.com). - -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 2, 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. - -You should have received a copy of the GNU General Public License -along with GCC; see the file COPYING. If not, write to -the Free Software Foundation, 51 Franklin Street, Fifth Floor, -Boston, MA 02110-1301, USA. */ - -#ifndef TARGET_VERSION -#define TARGET_VERSION fprintf (stderr, " (sparc ELF)"); -#endif - -/* ??? Put back the SIZE_TYPE/PTRDIFF_TYPE definitions set by sparc.h. - Why, exactly, is svr4.h messing with this? Seems like the chip - would know best. */ - -#undef SIZE_TYPE -#define SIZE_TYPE (TARGET_ARCH64 ? "long unsigned int" : "unsigned int") - -#undef PTRDIFF_TYPE -#define PTRDIFF_TYPE (TARGET_ARCH64 ? "long int" : "int") - -/* Undefined some symbols which are defined in "svr4.h" but which are - appropriate only for typical svr4 systems, but not for the specific - case of svr4 running on a SPARC. */ - -#undef INIT_SECTION_ASM_OP -#undef FINI_SECTION_ASM_OP -#undef READONLY_DATA_SECTION_ASM_OP -#undef TYPE_OPERAND_FMT -#undef PUSHSECTION_FORMAT -#undef STRING_ASM_OP -#undef COMMON_ASM_OP -#undef SKIP_ASM_OP -#undef SET_ASM_OP /* Has no equivalent. See ASM_OUTPUT_DEF below. */ - -/* The native assembler can't compute differences between symbols in different - sections when generating pic code, so we must put jump tables in the - text section. */ -/* But we now defer the tables to the end of the function, so we make - this 0 to not confuse the branch shortening code. */ -#define JUMP_TABLES_IN_TEXT_SECTION 0 - -/* Pass -K to the assembler when PIC. */ -#undef ASM_SPEC -#define ASM_SPEC \ - "%{v:-V} %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*} \ - %{fpic|fPIC|fpie|fPIE:-K PIC} %(asm_cpu)" - -/* Define the names of various pseudo-op used by the SPARC/svr4 assembler. - Note that many of these are different from the typical pseudo-ops used - by most svr4 assemblers. That is probably due to a (misguided?) attempt - to keep the SPARC/svr4 assembler somewhat compatible with the SPARC/SunOS - assembler. */ - -#define STRING_ASM_OP "\t.asciz\t" -#define COMMON_ASM_OP "\t.common\t" -#define SKIP_ASM_OP "\t.skip\t" -#define PUSHSECTION_ASM_OP "\t.pushsection\t" -#define POPSECTION_ASM_OP "\t.popsection" - -/* This is the format used to print the second operand of a .type pseudo-op - for the SPARC/svr4 assembler. */ - -#define TYPE_OPERAND_FMT "#%s" - -/* This is the format used to print a .pushsection pseudo-op (and its operand) - for the SPARC/svr4 assembler. */ - -#define PUSHSECTION_FORMAT "%s\"%s\"\n" - -#undef ASM_OUTPUT_CASE_LABEL -#define ASM_OUTPUT_CASE_LABEL(FILE, PREFIX, NUM, JUMPTABLE) \ -do { ASM_OUTPUT_ALIGN ((FILE), Pmode == SImode ? 2 : 3); \ - (*targetm.asm_out.internal_label) ((FILE), PREFIX, NUM); \ - } while (0) - -/* This is how to equate one symbol to another symbol. The syntax used is - `SYM1=SYM2'. Note that this is different from the way equates are done - with most svr4 assemblers, where the syntax is `.set SYM1,SYM2'. */ - -#define ASM_OUTPUT_DEF(FILE,LABEL1,LABEL2) \ - do { fprintf ((FILE), "\t"); \ - assemble_name (FILE, LABEL1); \ - fprintf (FILE, " = "); \ - assemble_name (FILE, LABEL2); \ - fprintf (FILE, "\n"); \ - } while (0) - -/* Define how the SPARC registers should be numbered for Dwarf output. - The numbering provided here should be compatible with the native - svr4 SDB debugger in the SPARC/svr4 reference port. The numbering - is as follows: - - Assembly name gcc internal regno Dwarf regno - ---------------------------------------------------------- - g0-g7 0-7 0-7 - o0-o7 8-15 8-15 - l0-l7 16-23 16-23 - i0-i7 24-31 24-31 - f0-f31 32-63 40-71 -*/ - -#define DBX_REGISTER_NUMBER(REGNO) ((REGNO) < 32 ? (REGNO) : (REGNO) + 8) - -/* A set of symbol definitions for assembly pseudo-ops which will - get us switched to various sections of interest. These are used - in all places where we simply want to switch to a section, and - *not* to push the previous section name onto the assembler's - section names stack (as we do often in dwarfout.c). */ - -#define TEXT_SECTION_ASM_OP "\t.section\t\".text\"" -#define DATA_SECTION_ASM_OP "\t.section\t\".data\"" -#define BSS_SECTION_ASM_OP "\t.section\t\".bss\"" -#define READONLY_DATA_SECTION_ASM_OP "\t.section\t\".rodata\"" -#define INIT_SECTION_ASM_OP "\t.section\t\".init\"" -#define FINI_SECTION_ASM_OP "\t.section\t\".fini\"" - -/* Define the pseudo-ops used to switch to the .ctors and .dtors sections. - - Note that we want to give these sections the SHF_WRITE attribute - because these sections will actually contain data (i.e. tables of - addresses of functions in the current root executable or shared library - file) and, in the case of a shared library, the relocatable addresses - will have to be properly resolved/relocated (and then written into) by - the dynamic linker when it actually attaches the given shared library - to the executing process. (Note that on SVR4, you may wish to use the - `-z text' option to the ELF linker, when building a shared library, as - an additional check that you are doing everything right. But if you do - use the `-z text' option when building a shared library, you will get - errors unless the .ctors and .dtors sections are marked as writable - via the SHF_WRITE attribute.) */ - -#undef CTORS_SECTION_ASM_OP -#define CTORS_SECTION_ASM_OP "\t.section\t\".ctors\",#alloc,#write" -#undef DTORS_SECTION_ASM_OP -#define DTORS_SECTION_ASM_OP "\t.section\t\".dtors\",#alloc,#write" - -/* Switch into a generic section. */ -#undef TARGET_ASM_NAMED_SECTION -#define TARGET_ASM_NAMED_SECTION sparc_elf_asm_named_section - -#undef ASM_OUTPUT_ALIGNED_BSS -#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \ - asm_output_aligned_bss (FILE, DECL, NAME, SIZE, ALIGN) - -/* Override the name of the mcount profiling function. */ - -#undef MCOUNT_FUNCTION -#define MCOUNT_FUNCTION "*_mcount" |