X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gas%2Fconfig%2Ftc-ppc.h;h=e64107ef28b42e4e94b9d84714d676bf7cfa91ad;hb=c1f61bd2b0644fc710dcfbb378a63f0b34be8903;hp=08f0aeef3387bef48f939b6143ddbb5988ce0537;hpb=18ae9cc1db45e2e7f6467b91d8abbc5eb45fbaa5;p=deliverable%2Fbinutils-gdb.git diff --git a/gas/config/tc-ppc.h b/gas/config/tc-ppc.h index 08f0aeef33..e64107ef28 100644 --- a/gas/config/tc-ppc.h +++ b/gas/config/tc-ppc.h @@ -1,6 +1,5 @@ /* tc-ppc.h -- Header file for tc-ppc.c. - Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, - 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc. + Copyright (C) 1994-2016 Free Software Foundation, Inc. Written by Ian Lance Taylor, Cygnus Support. This file is part of GAS, the GNU Assembler. @@ -52,7 +51,7 @@ extern int target_big_endian; /* The target BFD format. */ #define TARGET_FORMAT (ppc_target_format ()) -extern char *ppc_target_format (void); +extern const char *ppc_target_format (void); /* Permit temporary numeric labels. */ #define LOCAL_LABELS_FB 1 @@ -84,14 +83,13 @@ extern char *ppc_target_format (void); ppc_handle_align (FRAGP); extern void ppc_handle_align (struct frag *); +extern void ppc_frag_check (struct frag *); +#ifdef OBJ_ELF #define SUB_SEGMENT_ALIGN(SEG, FRCHAIN) 0 +#endif -#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")); +#define md_frag_check(FRAGP) ppc_frag_check (FRAGP) /* Arrange to store the value of ppc_cpu at the site of a fixup for later use in md_apply_fix. */ @@ -129,26 +127,32 @@ struct ppc_tc_sy { /* We keep a few linked lists of symbols. */ symbolS *next; + /* The real name, if the symbol was renamed. */ + char *real_name; /* 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; + unsigned char output; /* The symbol class. */ - int symbol_class; - /* The real name, if the symbol was renamed. */ - char *real_name; + short symbol_class; + /* For a csect or common symbol, the alignment to use. */ + unsigned char align; /* 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. */ + this csect, or NULL if none have been defined so far. + For a .bs symbol, the referenced csect symbol. + For a label, the enclosing csect. */ symbolS *within; + union + { + /* For a function symbol, a symbol whose value is the size. The + field is NULL if there is no size. */ + symbolS *size; + /* For a dwarf symbol, the corresponding dwarf subsection. */ + struct dw_subsection *dw; + } u; }; #define TC_SYMFIELD_TYPE struct ppc_tc_sy @@ -193,12 +197,18 @@ extern void ppc_adjust_symtab (void); 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)->u = symbol_get_tc (src)->u; \ symbol_get_tc (dest)->align = symbol_get_tc (src)->align; \ symbol_get_tc (dest)->symbol_class = symbol_get_tc (src)->symbol_class; \ symbol_get_tc (dest)->within = symbol_get_tc (src)->within; \ } while (0) +extern void ppc_xcoff_end (void); +#define md_end ppc_xcoff_end + +#define tc_new_dot_label(sym) ppc_new_dot_label (sym) +extern void ppc_new_dot_label (symbolS *); + #endif /* OBJ_XCOFF */ extern const char ppc_symbol_chars[]; @@ -223,9 +233,23 @@ extern int ppc_fix_adjustable (struct fix *); /* Values passed to md_apply_fix don't include symbol values. */ #define MD_APPLY_SYM_VALUE(FIX) 0 +#define TC_PARSE_CONS_EXPRESSION(EXP, NBYTES) \ + ppc_elf_parse_cons (EXP, NBYTES) +extern bfd_reloc_code_real_type ppc_elf_parse_cons (expressionS *, + unsigned int); +#define TC_CONS_FIX_CHECK(EXP, NBYTES, FIX) \ + ppc_elf_cons_fix_check (EXP, NBYTES, FIX) +extern void ppc_elf_cons_fix_check (expressionS *, unsigned int, struct fix *); + #define tc_frob_file_before_adjust ppc_frob_file_before_adjust extern void ppc_frob_file_before_adjust (void); +#define tc_adjust_symtab() ppc_elf_adjust_symtab () +extern void ppc_elf_adjust_symtab (void); + +extern void ppc_elf_end (void); +#define md_end ppc_elf_end + #endif /* OBJ_ELF */ #if defined (OBJ_ELF) || defined (OBJ_XCOFF) @@ -245,11 +269,24 @@ extern int ppc_parse_name (const char *, struct expressionS *); #define md_cleanup() ppc_cleanup () extern void ppc_cleanup (void); +#if (defined TE_AIX5 || defined TE_AIX \ + || defined TE_FreeBSD || defined TE_NetBSD || defined TE_LYNX) /* ppc uses different register numbers between .eh_frame and .debug_frame. This macro translates the .eh_frame register numbers to .debug_frame register numbers. */ -#define md_reg_eh_frame_to_debug_frame(regno) \ - ((regno) == 70 ? 64 /* cr2 */ : (regno)) +#define md_reg_eh_frame_to_debug_frame(regno) \ + ((regno) == 70 ? 64 /* cr2 */ \ + : (regno) == 65 ? 108 /* lr */ \ + : (regno) == 66 ? 109 /* ctr */ \ + : (regno) >= 68 && (regno) <= 75 ? (regno) + 86 - 68 /* crN */ \ + : (regno) == 76 ? 101 /* xer */ \ + : (regno) >= 77 && (regno) <= 108 ? (regno) + 1124 - 77 /* vrN */ \ + : (regno) == 109 ? 356 /* vrsave */ \ + : (regno) == 110 ? 67 /* vscr */ \ + : (regno) == 111 ? 99 /* spe_acc */ \ + : (regno) == 112 ? 612 /* spefscr */ \ + : (regno)) +#endif #define TARGET_USE_CFIPOP 1 @@ -261,6 +298,8 @@ extern int tc_ppc_regname_to_dw2regnum (char *); extern int ppc_cie_data_alignment; -#define DWARF2_LINE_MIN_INSN_LENGTH 4 +extern int ppc_dwarf2_line_min_insn_length; + +#define DWARF2_LINE_MIN_INSN_LENGTH ppc_dwarf2_line_min_insn_length #define DWARF2_DEFAULT_RETURN_COLUMN 0x41 #define DWARF2_CIE_DATA_ALIGNMENT ppc_cie_data_alignment