diff options
Diffstat (limited to 'binutils-2.17/gas/config/tc-ppc.h')
| -rw-r--r-- | binutils-2.17/gas/config/tc-ppc.h | 268 |
1 files changed, 0 insertions, 268 deletions
diff --git a/binutils-2.17/gas/config/tc-ppc.h b/binutils-2.17/gas/config/tc-ppc.h deleted file mode 100644 index f7c2da61..00000000 --- a/binutils-2.17/gas/config/tc-ppc.h +++ /dev/null @@ -1,268 +0,0 @@ -/* tc-ppc.h -- Header file for tc-ppc.c. - Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, - 2004, 2005 Free Software Foundation, Inc. - Written by Ian Lance Taylor, Cygnus Support. - - This file is part of GAS, the GNU Assembler. - - GAS 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. - - GAS 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 GAS; see the file COPYING. If not, write to the Free - Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA - 02110-1301, USA. */ - -#define TC_PPC - -struct fix; - -/* Set the endianness we are using. Default to big endian. */ -#ifndef TARGET_BYTES_BIG_ENDIAN -#define TARGET_BYTES_BIG_ENDIAN 1 -#endif - -/* If OBJ_COFF is defined, and TE_PE is not defined, we are assembling - XCOFF for AIX or PowerMac. If TE_PE is defined, we are assembling - COFF for Windows NT. */ - -#ifdef OBJ_COFF -#ifndef TE_PE -#define OBJ_XCOFF -#endif -#endif - -/* The target BFD architecture. */ -#define TARGET_ARCH (ppc_arch ()) -#define TARGET_MACH (ppc_mach ()) -extern enum bfd_architecture ppc_arch PARAMS ((void)); -extern unsigned long ppc_mach PARAMS ((void)); - -/* Whether or not the target is big endian */ -extern int target_big_endian; - -/* The target BFD format. */ -#define TARGET_FORMAT (ppc_target_format ()) -extern char *ppc_target_format PARAMS ((void)); - -/* Permit temporary numeric labels. */ -#define LOCAL_LABELS_FB 1 - -/* $ is used to refer to the current location. */ -#define DOLLAR_DOT - -/* Strings do not use backslash escapes under COFF. */ -#ifdef OBJ_COFF -#define NO_STRING_ESCAPES -#endif - -#ifdef OBJ_ELF -#define DIFF_EXPR_OK /* foo-. gets turned into PC relative relocs */ -#endif - -#if TARGET_BYTES_BIG_ENDIAN -#define PPC_BIG_ENDIAN 1 -#else -#define PPC_BIG_ENDIAN 0 -#endif - -/* We don't need to handle .word strangely. */ -#define WORKING_DOT_WORD - -#define MAX_MEM_FOR_RS_ALIGN_CODE 4 -#define HANDLE_ALIGN(FRAGP) \ - if ((FRAGP)->fr_type == rs_align_code) \ - { \ - valueT count = ((FRAGP)->fr_next->fr_address \ - - ((FRAGP)->fr_address + (FRAGP)->fr_fix)); \ - if (count != 0 && (count & 3) == 0) \ - { \ - char *dest = (FRAGP)->fr_literal + (FRAGP)->fr_fix; \ - \ - (FRAGP)->fr_var = 4; \ - if (target_big_endian) \ - { \ - *dest++ = 0x60; \ - *dest++ = 0; \ - *dest++ = 0; \ - *dest++ = 0; \ - } \ - else \ - { \ - *dest++ = 0; \ - *dest++ = 0; \ - *dest++ = 0; \ - *dest++ = 0x60; \ - } \ - } \ - } - -#define md_frag_check(FRAGP) \ - if ((FRAGP)->has_code \ - && (((FRAGP)->fr_address + (FRAGP)->insn_addr) & 3) != 0) \ - as_bad_where ((FRAGP)->fr_file, (FRAGP)->fr_line, \ - _("instruction address is not a multiple of 4")); - -#ifdef TE_PE - -/* Question marks are permitted in symbol names. */ -#define LEX_QM 1 - -/* Don't adjust TOC relocs. */ -#define tc_fix_adjustable(FIX) ppc_pe_fix_adjustable (FIX) -extern int ppc_pe_fix_adjustable PARAMS ((struct fix *)); - -#endif - -#ifdef OBJ_XCOFF - -/* Declarations needed when generating XCOFF code. XCOFF is an - extension of COFF, used only on the RS/6000. Rather than create an - obj-xcoff, we just use obj-coff, and handle the extensions here in - tc-ppc. */ - -/* We need to keep some information for symbols. */ -struct ppc_tc_sy -{ - /* We keep a few linked lists of symbols. */ - symbolS *next; - /* Non-zero if the symbol should be output. The RS/6000 assembler - only outputs symbols that are external or are mentioned in a - .globl or .lglobl statement. */ - int output; - /* The symbol class. */ - int class; - /* The real name, if the symbol was renamed. */ - char *real_name; - /* For a csect symbol, the subsegment we are using. This is zero - for symbols that are not csects. */ - subsegT subseg; - /* For a csect or common symbol, the alignment to use. */ - int align; - /* For a function symbol, a symbol whose value is the size. The - field is NULL if there is no size. */ - symbolS *size; - /* For a csect symbol, the last symbol which has been defined in - this csect, or NULL if none have been defined so far. For a .bs - symbol, the referenced csect symbol. */ - symbolS *within; -}; - -#define TC_SYMFIELD_TYPE struct ppc_tc_sy - -/* We need an additional auxent for function symbols. */ -#define OBJ_COFF_MAX_AUXENTRIES 2 - -/* Square and curly brackets are permitted in symbol names. */ -#define LEX_BR 3 - -/* Canonicalize the symbol name. */ -#define tc_canonicalize_symbol_name(name) ppc_canonicalize_symbol_name (name) -extern char *ppc_canonicalize_symbol_name PARAMS ((char *)); - -/* Get the symbol class from the name. */ -#define tc_symbol_new_hook(sym) ppc_symbol_new_hook (sym) -extern void ppc_symbol_new_hook PARAMS ((symbolS *)); - -/* Set the symbol class of a label based on the csect. */ -#define tc_frob_label(sym) ppc_frob_label (sym) -extern void ppc_frob_label PARAMS ((symbolS *)); - -/* TOC relocs requires special handling. */ -#define tc_fix_adjustable(FIX) ppc_fix_adjustable (FIX) -extern int ppc_fix_adjustable PARAMS ((struct fix *)); - -/* We need to set the section VMA. */ -#define tc_frob_section(sec) ppc_frob_section (sec) -extern void ppc_frob_section PARAMS ((asection *)); - -/* Finish up the symbol. */ -#define tc_frob_symbol(sym, punt) punt = ppc_frob_symbol (sym) -extern int ppc_frob_symbol PARAMS ((symbolS *)); - -/* Finish up the entire symtab. */ -#define tc_adjust_symtab() ppc_adjust_symtab () -extern void ppc_adjust_symtab PARAMS ((void)); - -/* We also need to copy, in particular, the class of the symbol, - over what obj-coff would otherwise have copied. */ -#define OBJ_COPY_SYMBOL_ATTRIBUTES(dest,src) \ -do { \ - if (SF_GET_GET_SEGMENT (dest)) \ - S_SET_SEGMENT (dest, S_GET_SEGMENT (src)); \ - symbol_get_tc (dest)->size = symbol_get_tc (src)->size; \ - symbol_get_tc (dest)->align = symbol_get_tc (src)->align; \ - symbol_get_tc (dest)->class = symbol_get_tc (src)->class; \ - symbol_get_tc (dest)->within = symbol_get_tc (src)->within; \ -} while (0) - -#endif /* OBJ_XCOFF */ - -extern const char ppc_symbol_chars[]; -#define tc_symbol_chars ppc_symbol_chars - -#ifdef OBJ_ELF - -/* Support for SHF_EXCLUDE and SHT_ORDERED */ -extern int ppc_section_letter PARAMS ((int, char **)); -extern int ppc_section_type PARAMS ((char *, size_t)); -extern int ppc_section_word PARAMS ((char *, size_t)); -extern int ppc_section_flags PARAMS ((int, int, int)); - -#define md_elf_section_letter(LETTER, PTR_MSG) ppc_section_letter (LETTER, PTR_MSG) -#define md_elf_section_type(STR, LEN) ppc_section_type (STR, LEN) -#define md_elf_section_word(STR, LEN) ppc_section_word (STR, LEN) -#define md_elf_section_flags(FLAGS, ATTR, TYPE) ppc_section_flags (FLAGS, ATTR, TYPE) - -#define tc_comment_chars ppc_comment_chars -extern const char *ppc_comment_chars; - -/* Keep relocations relative to the GOT, or non-PC relative. */ -#define tc_fix_adjustable(FIX) ppc_fix_adjustable (FIX) -extern int ppc_fix_adjustable PARAMS ((struct fix *)); - -/* Values passed to md_apply_fix don't include symbol values. */ -#define MD_APPLY_SYM_VALUE(FIX) 0 - -#define tc_frob_file_before_adjust ppc_frob_file_before_adjust -extern void ppc_frob_file_before_adjust PARAMS ((void)); - -#endif /* OBJ_ELF */ - -#if defined (OBJ_ELF) || defined (OBJ_XCOFF) -#define TC_FORCE_RELOCATION(FIX) ppc_force_relocation (FIX) -extern int ppc_force_relocation PARAMS ((struct fix *)); -#endif - -/* call md_pcrel_from_section, not md_pcrel_from */ -#define MD_PCREL_FROM_SECTION(FIX, SEC) md_pcrel_from_section(FIX, SEC) -extern long md_pcrel_from_section PARAMS ((struct fix *, segT)); - -#define md_parse_name(name, exp, mode, c) ppc_parse_name (name, exp) -extern int ppc_parse_name PARAMS ((const char *, struct expressionS *)); - -#define md_operand(x) - -#define md_cleanup() ppc_cleanup () - extern void ppc_cleanup PARAMS ((void)); - -#define TARGET_USE_CFIPOP 1 - -#define tc_cfi_frame_initial_instructions ppc_cfi_frame_initial_instructions -extern void ppc_cfi_frame_initial_instructions PARAMS ((void)); - -#define tc_regname_to_dw2regnum tc_ppc_regname_to_dw2regnum -extern int tc_ppc_regname_to_dw2regnum PARAMS ((const char *regname)); - -extern int ppc_cie_data_alignment; - -#define DWARF2_LINE_MIN_INSN_LENGTH 4 -#define DWARF2_DEFAULT_RETURN_COLUMN 0x41 -#define DWARF2_CIE_DATA_ALIGNMENT ppc_cie_data_alignment |