diff options
author | YamaArashi <shadow962@live.com> | 2016-02-11 01:12:34 -0800 |
---|---|---|
committer | YamaArashi <shadow962@live.com> | 2016-02-11 01:12:34 -0800 |
commit | b84b6b23fa58beb5674b37279742eb65461ca076 (patch) | |
tree | a85da124cbf9f888a31b750ede3a832c2c6b96aa /gcc/config/m68k/m68kelf.h | |
parent | 23e2a17097740709d4466a802e03992116b12900 (diff) |
delete irrelevant configs
Diffstat (limited to 'gcc/config/m68k/m68kelf.h')
-rwxr-xr-x | gcc/config/m68k/m68kelf.h | 297 |
1 files changed, 0 insertions, 297 deletions
diff --git a/gcc/config/m68k/m68kelf.h b/gcc/config/m68k/m68kelf.h deleted file mode 100755 index 0257d1b..0000000 --- a/gcc/config/m68k/m68kelf.h +++ /dev/null @@ -1,297 +0,0 @@ -/* m68kelf support, derived from m68kv4.h */ - -/* Target definitions for GNU compiler for mc680x0 running System V.4 - Copyright (C) 1991, 1993 Free Software Foundation, Inc. - - Written by Ron Guilmette (rfg@netcom.com) and Fred Fish (fnf@cygnus.com). - -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. */ - -/* #notinclude "m68k/sgs.h" /* The m68k/SVR4 assembler is SGS based */ - -/* These are necessary for -fpic/-fPIC to work correctly. */ -#ifndef MOTOROLA -#define MOTOROLA /* Use MOTOROLA syntax. */ -#endif -#ifdef USE_GAS /* when present, forces jsbr instead of jsr. */ -#undef USE_GAS -#endif - -#ifndef SWBEG_ASM_OP -#define SWBEG_ASM_OP ".swbeg" -#endif - -/* Here are four prefixes that are used by asm_fprintf to - facilitate customization for alternate assembler syntaxes. - Machines with no likelihood of an alternate syntax need not - define these and need not use asm_fprintf. */ - -/* The prefix for register names. Note that REGISTER_NAMES - is supposed to include this prefix. Also note that this is NOT an - fprintf format string, it is a literal string */ - -#undef REGISTER_PREFIX -#define REGISTER_PREFIX "%" - -/* The prefix for local (compiler generated) labels. - These labels will not appear in the symbol table. */ - -#undef LOCAL_LABEL_PREFIX -#define LOCAL_LABEL_PREFIX "." - -/* The prefix to add to user-visible assembler symbols. */ - -#undef USER_LABEL_PREFIX -#define USER_LABEL_PREFIX "" - -/* The prefix for immediate operands. */ - -#undef IMMEDIATE_PREFIX -#define IMMEDIATE_PREFIX "#" - -/* In the machine description we can't use %R, because it will not be seen - by ASM_FPRINTF. (Isn't that a design bug?). */ - -#undef REGISTER_PREFIX_MD -#define REGISTER_PREFIX_MD "%%" - -/* config/m68k.md has an explicit reference to the program counter, - prefix this by the register prefix. */ - -#define ASM_RETURN_CASE_JUMP \ - do { \ - if (TARGET_5200) \ - return "ext%.l %0\n\tjmp %%pc@(2,%0:l)"; \ - else \ - return "jmp %%pc@(2,%0:w)"; \ - } while (0) - -/* How to refer to registers in assembler output. - This sequence is indexed by compiler's hard-register-number. - Motorola format uses different register names than defined - in m68k.h. */ - -#undef REGISTER_NAMES - -#define REGISTER_NAMES \ -{"%d0", "%d1", "%d2", "%d3", "%d4", "%d5", "%d6", "%d7", \ - "%a0", "%a1", "%a2", "%a3", "%a4", "%a5", "%a6", "%sp", \ - "%fp0", "%fp1", "%fp2", "%fp3", "%fp4", "%fp5", "%fp6", "%fp7" } - -/* This is how to output an assembler line that says to advance the - location counter to a multiple of 2**LOG bytes. */ - -#undef ASM_OUTPUT_ALIGN -#define ASM_OUTPUT_ALIGN(FILE,LOG) \ - if ((LOG) > 0) \ - fprintf ((FILE), "\t%s \t%u\n", ALIGN_ASM_OP, 1 << (LOG)); \ - else if ((LOG) > 31) \ - abort (); - -/* Use proper assembler syntax for these macros. */ -#undef ASM_OUTPUT_REG_PUSH -#define ASM_OUTPUT_REG_PUSH(FILE,REGNO) \ - asm_fprintf (FILE, "\t%Omove.l %s,-(%Rsp)\n", reg_names[REGNO]) - -#undef ASM_OUTPUT_REG_POP -#define ASM_OUTPUT_REG_POP(FILE,REGNO) \ - asm_fprintf (FILE, "\t%Omove.l (%Rsp)+,%s\n", reg_names[REGNO]) - -/* Override the definition of NO_DOLLAR_IN_LABEL in svr4.h, for special - g++ assembler names. When this is defined, g++ uses embedded '.' - characters and some m68k assemblers have problems with this. The - chances are much greater that any particular assembler will permit - embedded '$' characters. */ - -#undef NO_DOLLAR_IN_LABEL - -/* Define PCC_STATIC_STRUCT_RETURN if the convention on the target machine - is to use the nonreentrant technique for returning structure and union - values, as commonly implemented by the AT&T Portable C Compiler (PCC). - When defined, the gcc option -fpcc-struct-return can be used to cause - this form to be generated. When undefined, the option does nothing. - For m68k SVR4, the convention is to use a reentrant technique compatible - with the gcc default, so override the definition of this macro in m68k.h */ - -#undef PCC_STATIC_STRUCT_RETURN - -/* Local common symbols are declared to the assembler with ".lcomm" rather - than ".bss", so override the definition in svr4.h */ - -#undef BSS_ASM_OP -#define BSS_ASM_OP ".lcomm" - -/* Register in which address to store a structure value is passed to a - function. The default in m68k.h is a1. For m68k/SVR4 it is a0. */ - -#undef STRUCT_VALUE_REGNUM -#define STRUCT_VALUE_REGNUM 8 - -#define ASM_COMMENT_START "|" - -#undef TYPE_OPERAND_FMT -#define TYPE_OPERAND_FMT "@%s" - -/* Define how the m68k registers should be numbered for Dwarf output. - The numbering provided here should be compatible with the native - SVR4 SDB debugger in the m68k/SVR4 reference port, where d0-d7 - are 0-7, a0-a8 are 8-15, and fp0-fp7 are 16-23. */ - -#undef DBX_REGISTER_NUMBER -#define DBX_REGISTER_NUMBER(REGNO) (REGNO) - -/* The ASM_OUTPUT_SKIP macro is first defined in m68k.h, using ".skip". - It is then overridden by m68k/sgs.h to use ".space", and again by svr4.h - to use ".zero". The m68k/SVR4 assembler uses ".space", so repeat the - definition from m68k/sgs.h here. Note that ASM_NO_SKIP_IN_TEXT is - defined in m68k/sgs.h, so we don't have to repeat it here. */ - -#undef ASM_OUTPUT_SKIP -#define ASM_OUTPUT_SKIP(FILE,SIZE) \ - fprintf (FILE, "\t%s %u\n", SPACE_ASM_OP, (SIZE)) - -#if 0 -/* SVR4 m68k assembler is bitching on the `comm i,1,1' which askes for - 1 byte alignment. Don't generate alignment for COMMON seems to be - safer until we the assembler is fixed. */ -#undef ASM_OUTPUT_ALIGNED_COMMON -/* Same problem with this one. */ -#undef ASM_OUTPUT_ALIGNED_LOCAL -#endif - -/* The `string' directive on m68k svr4 does not handle string with - escape char (ie., `\') right. Use normal way to output ASCII bytes - seems to be safer. */ -#undef ASM_OUTPUT_ASCII -#define ASM_OUTPUT_ASCII(FILE,PTR,LEN) \ -do { \ - register int sp = 0, lp = 0, ch; \ - fprintf ((FILE), "\t%s ", BYTE_ASM_OP); \ - do { \ - ch = (PTR)[sp]; \ - if (ch > ' ' && ! (ch & 0x80) && ch != '\\') \ - { \ - fprintf ((FILE), "'%c", ch); \ - } \ - else \ - { \ - fprintf ((FILE), "0x%x", ch); \ - } \ - if (++sp < (LEN)) \ - { \ - if ((sp % 10) == 0) \ - { \ - fprintf ((FILE), "\n\t%s ", BYTE_ASM_OP); \ - } \ - else \ - { \ - putc (',', (FILE)); \ - } \ - } \ - } while (sp < (LEN)); \ - putc ('\n', (FILE)); \ -} while (0) - -/* SVR4 m68k assembler is bitching on the syntax `2.b'. - So use the "LLDnnn-LLnnn" format. Define LLDnnn after the table. */ - -#undef ASM_OUTPUT_CASE_END -#define ASM_OUTPUT_CASE_END(FILE,NUM,TABLE) \ -do { \ - if (switch_table_difference_label_flag) \ - asm_fprintf ((FILE), "\t%s %LLD%d,%LL%d\n", SET_ASM_OP, (NUM), (NUM));\ - switch_table_difference_label_flag = 0; \ -} while (0) - -extern int switch_table_difference_label_flag; - -#undef ASM_OUTPUT_COMMON -#undef ASM_OUTPUT_LOCAL -#define ASM_OUTPUT_COMMON(FILE, NAME, SIZE, ROUNDED) \ -( fputs (".comm ", (FILE)), \ - assemble_name ((FILE), (NAME)), \ - fprintf ((FILE), ",%u\n", (SIZE))) - -#define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED) \ -( fputs (".lcomm ", (FILE)), \ - assemble_name ((FILE), (NAME)), \ - fprintf ((FILE), ",%u\n", (SIZE))) - -/* Currently, JUMP_TABLES_IN_TEXT_SECTION must be defined in order to - keep switch tables in the text section. */ - -#define JUMP_TABLES_IN_TEXT_SECTION 1 - -/* Override the definition in svr4.h. In m68k svr4, using swbeg is the - standard way to do switch table. */ -#undef ASM_OUTPUT_BEFORE_CASE_LABEL -#define ASM_OUTPUT_BEFORE_CASE_LABEL(FILE,PREFIX,NUM,TABLE) \ - fprintf ((FILE), "\t%s &%d\n", SWBEG_ASM_OP, XVECLEN (PATTERN (TABLE), 1)); - -/* In m68k svr4, a symbol_ref rtx can be a valid PIC operand if it is an - operand of a function call. */ -#undef LEGITIMATE_PIC_OPERAND_P -#define LEGITIMATE_PIC_OPERAND_P(X) \ - (! symbolic_operand (X, VOIDmode) \ - || ((GET_CODE(X) == SYMBOL_REF) && SYMBOL_REF_FLAG(X))) - -/* Turn off function cse if we are doing PIC. We always want function call - to be done as `bsr foo@PLTPC', so it will force the assembler to create - the PLT entry for `foo'. Doing function cse will cause the address of `foo' - to be loaded into a register, which is exactly what we want to avoid when - we are doing PIC on svr4 m68k. */ -#undef OVERRIDE_OPTIONS -#define OVERRIDE_OPTIONS \ -{ \ - if (flag_pic) flag_no_function_cse = 1; \ - if (! TARGET_68020 && flag_pic == 2) \ - error("-fPIC is not currently supported on the 68000 or 68010\n"); \ -} -/* end of stuff from m68kv4.h */ - -#undef SGS_CMP_ORDER - -#undef ENDFILE_SPEC -#define ENDFILE_SPEC "crtend.o%s" - -#undef STARTFILE_SPEC -#define STARTFILE_SPEC "crtbegin.o%s" - -/* If defined, a C expression whose value is a string containing the - assembler operation to identify the following data as - uninitialized global data. If not defined, and neither - `ASM_OUTPUT_BSS' nor `ASM_OUTPUT_ALIGNED_BSS' are defined, - uninitialized global data will be output in the data section if - `-fno-common' is passed, otherwise `ASM_OUTPUT_COMMON' will be - used. */ -#ifndef BSS_SECTION_ASM_OP -#define BSS_SECTION_ASM_OP ".section\t.bss" -#endif - -/* Like `ASM_OUTPUT_BSS' except takes the required alignment as a - separate, explicit argument. If you define this macro, it is used - in place of `ASM_OUTPUT_BSS', and gives you more flexibility in - handling the required alignment of the variable. The alignment is - specified as the number of bits. - - Try to use function `asm_output_aligned_bss' defined in file - `varasm.c' when defining this macro. */ -#ifndef ASM_OUTPUT_ALIGNED_BSS -#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \ - asm_output_aligned_bss (FILE, DECL, NAME, SIZE, ALIGN) -#endif |