From 54f1b3cf509cd889905287cb8ce6c5ae33911a21 Mon Sep 17 00:00:00 2001 From: Andrew Hsieh Date: Fri, 13 Jun 2014 12:38:00 -0700 Subject: Add upstream binutils-2.25 snapshot 4/4 2014 For MIPS -mmsa support Change-Id: I08c4f002fa7b33dec85ed75956e6ab551bb03c96 --- binutils-2.25/include/coff/internal.h | 830 ++++++++++++++++++++++++++++++++++ 1 file changed, 830 insertions(+) create mode 100644 binutils-2.25/include/coff/internal.h (limited to 'binutils-2.25/include/coff/internal.h') diff --git a/binutils-2.25/include/coff/internal.h b/binutils-2.25/include/coff/internal.h new file mode 100644 index 00000000..8b843247 --- /dev/null +++ b/binutils-2.25/include/coff/internal.h @@ -0,0 +1,830 @@ +/* Internal format of COFF object file data structures, for GNU BFD. + This file is part of BFD, the Binary File Descriptor library. + + Copyright 1999, 2000, 2001, 2002, 2003, 2004. 2005, 2006, 2007, 2009, + 2010 Free Software Foundation, Inc. + + This program 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 3 of the License, or + (at your option) any later version. + + This program 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 this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, + MA 02110-1301, USA. */ + +#ifndef GNU_COFF_INTERNAL_H +#define GNU_COFF_INTERNAL_H 1 + +/* First, make "signed char" work, even on old compilers. */ +#ifndef signed +#ifndef __STDC__ +#define signed /**/ +#endif +#endif + +/********************** FILE HEADER **********************/ + +/* extra stuff in a PE header. */ + +struct internal_extra_pe_filehdr +{ + /* DOS header data follows for PE stuff */ + unsigned short e_magic; /* Magic number, 0x5a4d */ + unsigned short e_cblp; /* Bytes on last page of file, 0x90 */ + unsigned short e_cp; /* Pages in file, 0x3 */ + unsigned short e_crlc; /* Relocations, 0x0 */ + unsigned short e_cparhdr; /* Size of header in paragraphs, 0x4 */ + unsigned short e_minalloc; /* Minimum extra paragraphs needed, 0x0 */ + unsigned short e_maxalloc; /* Maximum extra paragraphs needed, 0xFFFF */ + unsigned short e_ss; /* Initial (relative) SS value, 0x0 */ + unsigned short e_sp; /* Initial SP value, 0xb8 */ + unsigned short e_csum; /* Checksum, 0x0 */ + unsigned short e_ip; /* Initial IP value, 0x0 */ + unsigned short e_cs; /* Initial (relative) CS value, 0x0 */ + unsigned short e_lfarlc; /* File address of relocation table, 0x40 */ + unsigned short e_ovno; /* Overlay number, 0x0 */ + unsigned short e_res[4]; /* Reserved words, all 0x0 */ + unsigned short e_oemid; /* OEM identifier (for e_oeminfo), 0x0 */ + unsigned short e_oeminfo; /* OEM information; e_oemid specific, 0x0 */ + unsigned short e_res2[10]; /* Reserved words, all 0x0 */ + bfd_vma e_lfanew; /* File address of new exe header, 0x80 */ + unsigned long dos_message[16]; /* text which always follows dos header */ + bfd_vma nt_signature; /* required NT signature, 0x4550 */ +}; + +#define GO32_STUBSIZE 2048 + +struct internal_filehdr +{ + struct internal_extra_pe_filehdr pe; + + /* coff-stgo32 EXE stub header before BFD tdata has been allocated. + Its data is kept in INTERNAL_FILEHDR.GO32STUB afterwards. + + F_GO32STUB is set iff go32stub contains a valid data. Artifical headers + created in BFD have no pre-set go32stub. */ + char go32stub[GO32_STUBSIZE]; + + /* Standard coff internal info. */ + unsigned short f_magic; /* magic number */ + unsigned short f_nscns; /* number of sections */ + long f_timdat; /* time & date stamp */ + bfd_vma f_symptr; /* file pointer to symtab */ + long f_nsyms; /* number of symtab entries */ + unsigned short f_opthdr; /* sizeof(optional hdr) */ + unsigned short f_flags; /* flags */ + unsigned short f_target_id; /* (TI COFF specific) */ +}; + + +/* Bits for f_flags: + F_RELFLG relocation info stripped from file + F_EXEC file is executable (no unresolved external references) + F_LNNO line numbers stripped from file + F_LSYMS local symbols stripped from file + F_AR16WR file is 16-bit little-endian + F_AR32WR file is 32-bit little-endian + F_AR32W file is 32-bit big-endian + F_DYNLOAD rs/6000 aix: dynamically loadable w/imports & exports + F_SHROBJ rs/6000 aix: file is a shared object + F_DLL PE format DLL + F_GO32STUB Field go32stub contains valid data. */ + +#define F_RELFLG (0x0001) +#define F_EXEC (0x0002) +#define F_LNNO (0x0004) +#define F_LSYMS (0x0008) +#define F_AR16WR (0x0080) +#define F_AR32WR (0x0100) +#define F_AR32W (0x0200) +#define F_DYNLOAD (0x1000) +#define F_SHROBJ (0x2000) +#define F_DLL (0x2000) +#define F_GO32STUB (0x4000) + +/* Extra structure which is used in the optional header. */ +typedef struct _IMAGE_DATA_DIRECTORY +{ + bfd_vma VirtualAddress; + long Size; +} IMAGE_DATA_DIRECTORY; +#define PE_EXPORT_TABLE 0 +#define PE_IMPORT_TABLE 1 +#define PE_RESOURCE_TABLE 2 +#define PE_EXCEPTION_TABLE 3 +#define PE_CERTIFICATE_TABLE 4 +#define PE_BASE_RELOCATION_TABLE 5 +#define PE_DEBUG_DATA 6 +#define PE_ARCHITECTURE 7 +#define PE_GLOBAL_PTR 8 +#define PE_TLS_TABLE 9 +#define PE_LOAD_CONFIG_TABLE 10 +#define PE_BOUND_IMPORT_TABLE 11 +#define PE_IMPORT_ADDRESS_TABLE 12 +#define PE_DELAY_IMPORT_DESCRIPTOR 13 +#define PE_CLR_RUNTIME_HEADER 14 +/* DataDirectory[15] is currently reserved, so no define. */ +#define IMAGE_NUMBEROF_DIRECTORY_ENTRIES 16 + +/* Default image base for NT. */ +#define NT_EXE_IMAGE_BASE 0x400000 +#define NT_DLL_IMAGE_BASE 0x10000000 + +/* Default image base for BeOS. */ +#define BEOS_EXE_IMAGE_BASE 0x80000000 +#define BEOS_DLL_IMAGE_BASE 0x10000000 + +/* Extra stuff in a PE aouthdr */ + +#define PE_DEF_SECTION_ALIGNMENT 0x1000 +#ifndef PE_DEF_FILE_ALIGNMENT +# define PE_DEF_FILE_ALIGNMENT 0x200 +#endif + +struct internal_extra_pe_aouthdr +{ + /* FIXME: The following entries are in AOUTHDR. But they aren't + available internally in bfd. We add them here so that objdump + can dump them. */ + /* The state of the image file */ + short Magic; + /* Linker major version number */ + char MajorLinkerVersion; + /* Linker minor version number */ + char MinorLinkerVersion; + /* Total size of all code sections */ + long SizeOfCode; + /* Total size of all initialized data sections */ + long SizeOfInitializedData; + /* Total size of all uninitialized data sections */ + long SizeOfUninitializedData; + /* Address of entry point relative to image base. */ + bfd_vma AddressOfEntryPoint; + /* Address of the first code section relative to image base. */ + bfd_vma BaseOfCode; + /* Address of the first data section relative to image base. */ + bfd_vma BaseOfData; + + /* PE stuff */ + bfd_vma ImageBase; /* address of specific location in memory that + file is located, NT default 0x10000 */ + + bfd_vma SectionAlignment; /* section alignment default 0x1000 */ + bfd_vma FileAlignment; /* file alignment default 0x200 */ + short MajorOperatingSystemVersion; /* minimum version of the operating */ + short MinorOperatingSystemVersion; /* system req'd for exe, default to 1*/ + short MajorImageVersion; /* user defineable field to store version of */ + short MinorImageVersion; /* exe or dll being created, default to 0 */ + short MajorSubsystemVersion; /* minimum subsystem version required to */ + short MinorSubsystemVersion; /* run exe; default to 3.1 */ + long Reserved1; /* seems to be 0 */ + long SizeOfImage; /* size of memory to allocate for prog */ + long SizeOfHeaders; /* size of PE header and section table */ + long CheckSum; /* set to 0 */ + short Subsystem; + + /* type of subsystem exe uses for user interface, + possible values: + 1 - NATIVE Doesn't require a subsystem + 2 - WINDOWS_GUI runs in Windows GUI subsystem + 3 - WINDOWS_CUI runs in Windows char sub. (console app) + 5 - OS2_CUI runs in OS/2 character subsystem + 7 - POSIX_CUI runs in Posix character subsystem */ + unsigned short DllCharacteristics; /* flags for DLL init */ + bfd_vma SizeOfStackReserve; /* amount of memory to reserve */ + bfd_vma SizeOfStackCommit; /* amount of memory initially committed for + initial thread's stack, default is 0x1000 */ + bfd_vma SizeOfHeapReserve; /* amount of virtual memory to reserve and */ + bfd_vma SizeOfHeapCommit; /* commit, don't know what to defaut it to */ + long LoaderFlags; /* can probably set to 0 */ + long NumberOfRvaAndSizes; /* number of entries in next entry, 16 */ + IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES]; +}; + +/********************** AOUT "OPTIONAL HEADER" **********************/ +struct internal_aouthdr +{ + short magic; /* type of file */ + short vstamp; /* version stamp */ + bfd_vma tsize; /* text size in bytes, padded to FW bdry*/ + bfd_vma dsize; /* initialized data " " */ + bfd_vma bsize; /* uninitialized data " " */ + bfd_vma entry; /* entry pt. */ + bfd_vma text_start; /* base of text used for this file */ + bfd_vma data_start; /* base of data used for this file */ + + /* i960 stuff */ + unsigned long tagentries; /* number of tag entries to follow */ + + /* RS/6000 stuff */ + bfd_vma o_toc; /* address of TOC */ + short o_snentry; /* section number for entry point */ + short o_sntext; /* section number for text */ + short o_sndata; /* section number for data */ + short o_sntoc; /* section number for toc */ + short o_snloader; /* section number for loader section */ + short o_snbss; /* section number for bss */ + short o_algntext; /* max alignment for text */ + short o_algndata; /* max alignment for data */ + short o_modtype; /* Module type field, 1R,RE,RO */ + short o_cputype; /* Encoded CPU type */ + bfd_vma o_maxstack; /* max stack size allowed. */ + bfd_vma o_maxdata; /* max data size allowed. */ + + /* ECOFF stuff */ + bfd_vma bss_start; /* Base of bss section. */ + bfd_vma gp_value; /* GP register value. */ + unsigned long gprmask; /* General registers used. */ + unsigned long cprmask[4]; /* Coprocessor registers used. */ + unsigned long fprmask; /* Floating pointer registers used. */ + + /* Apollo stuff */ + long o_inlib; /* inlib data */ + long o_sri; /* Static Resource Information */ + long vid[2]; /* Version id */ + + struct internal_extra_pe_aouthdr pe; +}; + +/********************** STORAGE CLASSES **********************/ + +/* This used to be defined as -1, but now n_sclass is unsigned. */ +#define C_EFCN 0xff /* physical end of function */ +#define C_NULL 0 +#define C_AUTO 1 /* automatic variable */ +#define C_EXT 2 /* external symbol */ +#define C_STAT 3 /* static */ +#define C_REG 4 /* register variable */ +#define C_EXTDEF 5 /* external definition */ +#define C_LABEL 6 /* label */ +#define C_ULABEL 7 /* undefined label */ +#define C_MOS 8 /* member of structure */ +#define C_ARG 9 /* function argument */ +#define C_STRTAG 10 /* structure tag */ +#define C_MOU 11 /* member of union */ +#define C_UNTAG 12 /* union tag */ +#define C_TPDEF 13 /* type definition */ +#define C_USTATIC 14 /* undefined static */ +#define C_ENTAG 15 /* enumeration tag */ +#define C_MOE 16 /* member of enumeration */ +#define C_REGPARM 17 /* register parameter */ +#define C_FIELD 18 /* bit field */ +#define C_AUTOARG 19 /* auto argument */ +#define C_LASTENT 20 /* dummy entry (end of block) */ +#define C_BLOCK 100 /* ".bb" or ".eb" */ +#define C_FCN 101 /* ".bf" or ".ef" */ +#define C_EOS 102 /* end of structure */ +#define C_FILE 103 /* file name */ +#define C_LINE 104 /* line # reformatted as symbol table entry */ +#define C_ALIAS 105 /* duplicate tag */ +#define C_HIDDEN 106 /* ext symbol in dmert public lib */ +#define C_WEAKEXT 127 /* weak symbol -- GNU extension. */ + +/* New storage classes for TI COFF */ +#define C_UEXT 19 /* Tentative external definition */ +#define C_STATLAB 20 /* Static load time label */ +#define C_EXTLAB 21 /* External load time label */ +#define C_SYSTEM 23 /* System Wide variable */ + +/* New storage classes for WINDOWS_NT */ +#define C_SECTION 104 /* section name */ +#define C_NT_WEAK 105 /* weak external */ + + /* New storage classes for 80960 */ + +/* C_LEAFPROC is obsolete. Use C_LEAFEXT or C_LEAFSTAT */ +#define C_LEAFPROC 108 /* Leaf procedure, "call" via BAL */ + +#define C_SCALL 107 /* Procedure reachable via system call */ +#define C_LEAFEXT 108 /* External leaf */ +#define C_LEAFSTAT 113 /* Static leaf */ +#define C_OPTVAR 109 /* Optimized variable */ +#define C_DEFINE 110 /* Preprocessor #define */ +#define C_PRAGMA 111 /* Advice to compiler or linker */ +#define C_SEGMENT 112 /* 80960 segment name */ + + /* Storage classes for m88k */ +#define C_SHADOW 107 /* shadow symbol */ +#define C_VERSION 108 /* coff version symbol */ + + /* New storage classes for RS/6000 */ +#define C_HIDEXT 107 /* Un-named external symbol */ +#define C_BINCL 108 /* Marks beginning of include file */ +#define C_EINCL 109 /* Marks ending of include file */ +#define C_AIX_WEAKEXT 111 /* AIX definition of C_WEAKEXT. */ + +#define C_NULL_VALUE 0x00de1e00 /* Value for a C_NULL deleted entry. */ + +#if defined _AIX52 || defined AIX_WEAK_SUPPORT +#undef C_WEAKEXT +#define C_WEAKEXT C_AIX_WEAKEXT +#endif + + /* storage classes for stab symbols for RS/6000 */ +#define C_GSYM (0x80) +#define C_LSYM (0x81) +#define C_PSYM (0x82) +#define C_RSYM (0x83) +#define C_RPSYM (0x84) +#define C_STSYM (0x85) +#define C_TCSYM (0x86) +#define C_BCOMM (0x87) +#define C_ECOML (0x88) +#define C_ECOMM (0x89) +#define C_DECL (0x8c) +#define C_ENTRY (0x8d) +#define C_FUN (0x8e) +#define C_BSTAT (0x8f) +#define C_ESTAT (0x90) +#define C_GTLS (0x97) +#define C_STTLS (0x98) + +/* Storage classes for Thumb symbols */ +#define C_THUMBEXT (128 + C_EXT) /* 130 */ +#define C_THUMBSTAT (128 + C_STAT) /* 131 */ +#define C_THUMBLABEL (128 + C_LABEL) /* 134 */ +#define C_THUMBEXTFUNC (C_THUMBEXT + 20) /* 150 */ +#define C_THUMBSTATFUNC (C_THUMBSTAT + 20) /* 151 */ + +/* True if XCOFF symbols of class CLASS have auxillary csect information. */ +#define CSECT_SYM_P(CLASS) \ + ((CLASS) == C_EXT || (CLASS) == C_AIX_WEAKEXT || (CLASS) == C_HIDEXT) + +/********************** SECTION HEADER **********************/ + +#define SCNNMLEN (8) + +struct internal_scnhdr +{ + char s_name[SCNNMLEN]; /* section name */ + + /* Physical address, aliased s_nlib. + In the pei format, this field is the virtual section size + (the size of the section after being loaded int memory), + NOT the physical address. */ + bfd_vma s_paddr; + + bfd_vma s_vaddr; /* virtual address */ + bfd_vma s_size; /* section size */ + bfd_vma s_scnptr; /* file ptr to raw data for section */ + bfd_vma s_relptr; /* file ptr to relocation */ + bfd_vma s_lnnoptr; /* file ptr to line numbers */ + unsigned long s_nreloc; /* number of relocation entries */ + unsigned long s_nlnno; /* number of line number entries*/ + long s_flags; /* flags */ + long s_align; /* used on I960 */ + unsigned char s_page; /* TI COFF load page */ +}; + +/* s_flags "type". */ +#define STYP_REG (0x0000) /* "regular": allocated, relocated, loaded */ +#define STYP_DSECT (0x0001) /* "dummy": relocated only*/ +#define STYP_NOLOAD (0x0002) /* "noload": allocated, relocated, not loaded */ +#define STYP_GROUP (0x0004) /* "grouped": formed of input sections */ +#define STYP_PAD (0x0008) /* "padding": not allocated, not relocated, loaded */ +#define STYP_COPY (0x0010) /* "copy": for decision function used by field update; not allocated, not relocated, + loaded; reloc & lineno entries processed normally */ +#define STYP_TEXT (0x0020) /* section contains text only */ +#define S_SHRSEG (0x0020) /* In 3b Update files (output of ogen), sections which appear in SHARED segments of the Pfile + will have the S_SHRSEG flag set by ogen, to inform dufr that updating 1 copy of the proc. will + update all process invocations. */ +#define STYP_DATA (0x0040) /* section contains data only */ +#define STYP_BSS (0x0080) /* section contains bss only */ +#define S_NEWFCN (0x0100) /* In a minimal file or an update file, a new function (as compared with a replaced function) */ +#define STYP_INFO (0x0200) /* comment: not allocated not relocated, not loaded */ +#define STYP_OVER (0x0400) /* overlay: relocated not allocated or loaded */ +#define STYP_LIB (0x0800) /* for .lib: same as INFO */ +#define STYP_MERGE (0x2000) /* merge section -- combines with text, data or bss sections only */ +#define STYP_REVERSE_PAD (0x4000) /* section will be padded with no-op instructions + wherever padding is necessary and there is a + word of contiguous bytes beginning on a word + boundary. */ + +#define STYP_LIT 0x8020 /* Literal data (like STYP_TEXT) */ + + +/********************** LINE NUMBERS **********************/ + +/* 1 line number entry for every "breakpointable" source line in a section. + Line numbers are grouped on a per function basis; first entry in a function + grouping will have l_lnno = 0 and in place of physical address will be the + symbol table index of the function name. */ + +struct internal_lineno +{ + union + { + bfd_signed_vma l_symndx; /* function name symbol index, iff l_lnno == 0*/ + bfd_signed_vma l_paddr; /* (physical) address of line number */ + } l_addr; + unsigned long l_lnno; /* line number */ +}; + +/********************** SYMBOLS **********************/ + +#define SYMNMLEN 8 /* # characters in a symbol name */ +#define FILNMLEN 14 /* # characters in a file name */ +#define DIMNUM 4 /* # array dimensions in auxiliary entry */ + +struct internal_syment +{ + union + { + char _n_name[SYMNMLEN]; /* old COFF version */ + struct + { + bfd_hostptr_t _n_zeroes; /* new == 0 */ + bfd_hostptr_t _n_offset; /* offset into string table */ + } _n_n; + char *_n_nptr[2]; /* allows for overlaying */ + } _n; + bfd_vma n_value; /* value of symbol */ + short n_scnum; /* section number */ + unsigned short n_flags; /* copy of flags from filhdr */ + unsigned short n_type; /* type and derived type */ + unsigned char n_sclass; /* storage class */ + unsigned char n_numaux; /* number of aux. entries */ +}; + +#define n_name _n._n_name +#define n_zeroes _n._n_n._n_zeroes +#define n_offset _n._n_n._n_offset + +/* Relocatable symbols have number of the section in which they are defined, + or one of the following: */ + +#define N_UNDEF ((short)0) /* undefined symbol */ +#define N_ABS ((short)-1) /* value of symbol is absolute */ +#define N_DEBUG ((short)-2) /* debugging symbol -- value is meaningless */ +#define N_TV ((short)-3) /* indicates symbol needs preload transfer vector */ +#define P_TV ((short)-4) /* indicates symbol needs postload transfer vector*/ + +/* Type of a symbol, in low N bits of the word. */ + +#define T_NULL 0 +#define T_VOID 1 /* function argument (only used by compiler) */ +#define T_CHAR 2 /* character */ +#define T_SHORT 3 /* short integer */ +#define T_INT 4 /* integer */ +#define T_LONG 5 /* long integer */ +#define T_FLOAT 6 /* floating point */ +#define T_DOUBLE 7 /* double word */ +#define T_STRUCT 8 /* structure */ +#define T_UNION 9 /* union */ +#define T_ENUM 10 /* enumeration */ +#define T_MOE 11 /* member of enumeration*/ +#define T_UCHAR 12 /* unsigned character */ +#define T_USHORT 13 /* unsigned short */ +#define T_UINT 14 /* unsigned integer */ +#define T_ULONG 15 /* unsigned long */ +#define T_LNGDBL 16 /* long double */ + +/* Derived types, in n_type. */ + +#define DT_NON (0) /* no derived type */ +#define DT_PTR (1) /* pointer */ +#define DT_FCN (2) /* function */ +#define DT_ARY (3) /* array */ + +#define BTYPE(x) ((x) & N_BTMASK) +#define DTYPE(x) (((x) & N_TMASK) >> N_BTSHFT) + +#define ISPTR(x) \ + (((unsigned long) (x) & N_TMASK) == ((unsigned long) DT_PTR << N_BTSHFT)) +#define ISFCN(x) \ + (((unsigned long) (x) & N_TMASK) == ((unsigned long) DT_FCN << N_BTSHFT)) +#define ISARY(x) \ + (((unsigned long) (x) & N_TMASK) == ((unsigned long) DT_ARY << N_BTSHFT)) +#define ISTAG(x) \ + ((x) == C_STRTAG || (x) == C_UNTAG || (x) == C_ENTAG) +#define DECREF(x) \ + ((((x) >> N_TSHIFT) & ~ N_BTMASK) | ((x) & N_BTMASK)) + +union internal_auxent +{ + struct + { + + union + { + long l; /* str, un, or enum tag indx */ + struct coff_ptr_struct *p; + } x_tagndx; + + union + { + struct + { + unsigned short x_lnno; /* declaration line number */ + unsigned short x_size; /* str/union/array size */ + } x_lnsz; + long x_fsize; /* size of function */ + } x_misc; + + union + { + struct + { /* if ISFCN, tag, or .bb */ + bfd_signed_vma x_lnnoptr; /* ptr to fcn line # */ + union + { /* entry ndx past block end */ + long l; + struct coff_ptr_struct *p; + } x_endndx; + } x_fcn; + + struct + { /* if ISARY, up to 4 dimen. */ + unsigned short x_dimen[DIMNUM]; + } x_ary; + } x_fcnary; + + unsigned short x_tvndx; /* tv index */ + } x_sym; + + union + { + char x_fname[FILNMLEN]; + struct + { + long x_zeroes; + long x_offset; + } x_n; + } x_file; + + struct + { + long x_scnlen; /* section length */ + unsigned short x_nreloc; /* # relocation entries */ + unsigned short x_nlinno; /* # line numbers */ + unsigned long x_checksum; /* section COMDAT checksum for PE */ + unsigned short x_associated; /* COMDAT associated section index for PE */ + unsigned char x_comdat; /* COMDAT selection number for PE */ + } x_scn; + + struct + { + long x_tvfill; /* tv fill value */ + unsigned short x_tvlen; /* length of .tv */ + unsigned short x_tvran[2]; /* tv range */ + } x_tv; /* info about .tv section (in auxent of symbol .tv)) */ + + /****************************************** + * RS/6000-specific auxent - last auxent for every external symbol + ******************************************/ + struct + { + union + { /* csect length or enclosing csect */ + bfd_signed_vma l; + struct coff_ptr_struct *p; + } x_scnlen; + long x_parmhash; /* parm type hash index */ + unsigned short x_snhash; /* sect num with parm hash */ + unsigned char x_smtyp; /* symbol align and type */ + /* 0-4 - Log 2 of alignment */ + /* 5-7 - symbol type */ + unsigned char x_smclas; /* storage mapping class */ + long x_stab; /* dbx stab info index */ + unsigned short x_snstab; /* sect num with dbx stab */ + } x_csect; /* csect definition information */ + +/* x_smtyp values: */ + +#define SMTYP_ALIGN(x) ((x) >> 3) /* log2 of alignment */ +#define SMTYP_SMTYP(x) ((x) & 0x7) /* symbol type */ +/* Symbol type values: */ +#define XTY_ER 0 /* External reference */ +#define XTY_SD 1 /* Csect definition */ +#define XTY_LD 2 /* Label definition */ +#define XTY_CM 3 /* .BSS */ +#define XTY_EM 4 /* Error message */ +#define XTY_US 5 /* "Reserved for internal use" */ + +/* x_smclas values: */ + +#define XMC_PR 0 /* Read-only program code */ +#define XMC_RO 1 /* Read-only constant */ +#define XMC_DB 2 /* Read-only debug dictionary table */ +#define XMC_TC 3 /* Read-write general TOC entry */ +#define XMC_UA 4 /* Read-write unclassified */ +#define XMC_RW 5 /* Read-write data */ +#define XMC_GL 6 /* Read-only global linkage */ +#define XMC_XO 7 /* Read-only extended operation */ +#define XMC_SV 8 /* Read-only supervisor call */ +#define XMC_BS 9 /* Read-write BSS */ +#define XMC_DS 10 /* Read-write descriptor csect */ +#define XMC_UC 11 /* Read-write unnamed Fortran common */ +#define XMC_TI 12 /* Read-only traceback index csect */ +#define XMC_TB 13 /* Read-only traceback table csect */ +/* 14 ??? */ +#define XMC_TC0 15 /* Read-write TOC anchor */ +#define XMC_TD 16 /* Read-write data in TOC */ + + /****************************************** + * I960-specific *2nd* aux. entry formats + ******************************************/ + struct + { + /* This is a very old typo that keeps getting propagated. */ +#define x_stdindx x_stindx + long x_stindx; /* sys. table entry */ + } x_sc; /* system call entry */ + + struct + { + unsigned long x_balntry; /* BAL entry point */ + } x_bal; /* BAL-callable function */ + + struct + { + unsigned long x_timestamp; /* time stamp */ + char x_idstring[20]; /* producer identity string */ + } x_ident; /* Producer ident info */ + +}; + +/********************** RELOCATION DIRECTIVES **********************/ + +struct internal_reloc +{ + bfd_vma r_vaddr; /* Virtual address of reference */ + long r_symndx; /* Index into symbol table */ + unsigned short r_type; /* Relocation type */ + unsigned char r_size; /* Used by RS/6000 and ECOFF */ + unsigned char r_extern; /* Used by ECOFF */ + unsigned long r_offset; /* Used by Alpha ECOFF, SPARC, others */ +}; + +/* X86-64 relocations. */ +#define R_AMD64_ABS 0 /* Reference is absolute, no relocation is necessary. */ +#define R_AMD64_DIR64 1 /* 64-bit address (VA). */ +#define R_AMD64_DIR32 2 /* 32-bit address (VA) R_DIR32. */ +#define R_AMD64_IMAGEBASE 3 /* 32-bit absolute ref w/o base R_IMAGEBASE. */ +#define R_AMD64_PCRLONG 4 /* 32-bit relative address from byte following reloc R_PCRLONG. */ +#define R_AMD64_PCRLONG_1 5 /* 32-bit relative address from byte distance 1 from reloc. */ +#define R_AMD64_PCRLONG_2 6 /* 32-bit relative address from byte distance 2 from reloc. */ +#define R_AMD64_PCRLONG_3 7 /* 32-bit relative address from byte distance 3 from reloc. */ +#define R_AMD64_PCRLONG_4 8 /* 32-bit relative address from byte distance 4 from reloc. */ +#define R_AMD64_PCRLONG_5 9 /* 32-bit relative address from byte distance 5 from reloc. */ +#define R_AMD64_SECTION 10 /* Section index. */ +#define R_AMD64_SECREL 11 /* 32 bit offset from base of section containing target R_SECREL. */ +#define R_AMD64_SECREL7 12 /* 7 bit unsigned offset from base of section containing target. */ +#define R_AMD64_TOKEN 13 /* 32 bit metadata token. */ +#define R_AMD64_PCRQUAD 14 /* Pseude PC64 relocation - Note: not specified by MS/AMD but need for gas pc-relative 64bit wide relocation generated by ELF. */ + +/* i386 Relocations. */ + +#define R_DIR16 1 +#define R_REL24 5 +#define R_DIR32 6 +#define R_IMAGEBASE 7 +#define R_SECREL32 11 +#define R_RELBYTE 15 +#define R_RELWORD 16 +#define R_RELLONG 17 +#define R_PCRBYTE 18 +#define R_PCRWORD 19 +#define R_PCRLONG 20 +#define R_PCR24 21 +#define R_IPRSHORT 24 +#define R_IPRLONG 26 +#define R_GETSEG 29 +#define R_GETPA 30 +#define R_TAGWORD 31 +#define R_JUMPTARG 32 /* strange 29k 00xx00xx reloc */ +#define R_PARTLS16 32 +#define R_PARTMS8 33 + +#define R_PCR16L 128 +#define R_PCR26L 129 +#define R_VRT16 130 +#define R_HVRT16 131 +#define R_LVRT16 132 +#define R_VRT32 133 + + +/* This reloc identifies mov.b instructions with a 16bit absolute + address. The linker tries to turn insns with this reloc into + an absolute 8-bit address. */ +#define R_MOV16B1 0x41 + +/* This reloc identifies mov.b instructions which had a 16bit + absolute address which have been shortened into a 8-bit + absolute address. */ +#define R_MOV16B2 0x42 + +/* This reloc identifies jmp insns with a 16bit target address; + the linker tries to turn these insns into bra insns with + an 8bit pc-relative target. */ +#define R_JMP1 0x43 + +/* This reloc identifies a bra with an 8-bit pc-relative + target that was formerly a jmp insn with a 16bit target. */ +#define R_JMP2 0x44 + +/* ??? */ +#define R_RELLONG_NEG 0x45 + +/* This reloc identifies jmp insns with a 24bit target address; + the linker tries to turn these insns into bra insns with + an 8bit pc-relative target. */ +#define R_JMPL1 0x46 + +/* This reloc identifies a bra with an 8-bit pc-relative + target that was formerly a jmp insn with a 24bit target. */ +#define R_JMPL2 0x47 + +/* This reloc identifies mov.b instructions with a 24bit absolute + address. The linker tries to turn insns with this reloc into + an absolute 8-bit address. */ + +#define R_MOV24B1 0x48 + +/* This reloc identifies mov.b instructions which had a 24bit + absolute address which have been shortened into a 8-bit + absolute address. */ +#define R_MOV24B2 0x49 + +/* An h8300 memory indirect jump/call. Forces the address of the jump/call + target into the function vector (in page zero), and the address of the + vector entry to be placed in the jump/call instruction. */ +#define R_MEM_INDIRECT 0x4a + +/* This reloc identifies a 16bit pc-relative branch target which was + shortened into an 8bit pc-relative branch target. */ +#define R_PCRWORD_B 0x4b + +/* This reloc identifies mov.[wl] instructions with a 32/24 bit + absolute address; the linker may turn this into a mov.[wl] + insn with a 16bit absolute address. */ +#define R_MOVL1 0x4c + +/* This reloc identifies mov.[wl] insns which formerly had + a 32/24bit absolute address and now have a 16bit absolute address. */ +#define R_MOVL2 0x4d + +/* This reloc identifies a bCC:8 which will have it's condition + inverted and its target redirected to the target of the branch + in the following insn. */ +#define R_BCC_INV 0x4e + +/* This reloc identifies a jmp instruction that has been deleted. */ +#define R_JMP_DEL 0x4f + +/* Z8k modes */ +#define R_IMM16 0x01 /* 16 bit abs */ +#define R_JR 0x02 /* jr 8 bit disp */ +#define R_IMM4L 0x23 /* low nibble */ +#define R_IMM8 0x22 /* 8 bit abs */ +#define R_IMM32 R_RELLONG /* 32 bit abs */ +#define R_CALL R_DA /* Absolute address which could be a callr */ +#define R_JP R_DA /* Absolute address which could be a jp */ +#define R_REL16 0x04 /* 16 bit PC rel */ +#define R_CALLR 0x05 /* callr 12 bit disp */ +#define R_SEG 0x10 /* set if in segmented mode */ +#define R_IMM4H 0x24 /* high nibble */ +#define R_DISP7 0x25 /* djnz displacement */ + +/* Z80 modes */ +#define R_OFF8 0x32 /* 8 bit signed abs, for (i[xy]+d) */ +#define R_IMM24 0x33 /* 24 bit abs */ +/* R_JR, R_IMM8, R_IMM16, R_IMM32 - as for Z8k */ + +/* H8500 modes */ + +#define R_H8500_IMM8 1 /* 8 bit immediate */ +#define R_H8500_IMM16 2 /* 16 bit immediate */ +#define R_H8500_PCREL8 3 /* 8 bit pcrel */ +#define R_H8500_PCREL16 4 /* 16 bit pcrel */ +#define R_H8500_HIGH8 5 /* high 8 bits of 24 bit address */ +#define R_H8500_LOW16 7 /* low 16 bits of 24 bit immediate */ +#define R_H8500_IMM24 6 /* 24 bit immediate */ +#define R_H8500_IMM32 8 /* 32 bit immediate */ +#define R_H8500_HIGH16 9 /* high 16 bits of 32 bit immediate */ + +/* W65 modes */ + +#define R_W65_ABS8 1 /* addr & 0xff */ +#define R_W65_ABS16 2 /* addr & 0xffff */ +#define R_W65_ABS24 3 /* addr & 0xffffff */ + +#define R_W65_ABS8S8 4 /* (addr >> 8) & 0xff */ +#define R_W65_ABS8S16 5 /* (addr >> 16) & 0xff */ + +#define R_W65_ABS16S8 6 /* (addr >> 8) & 0ffff */ +#define R_W65_ABS16S16 7 /* (addr >> 16) & 0ffff */ + +#define R_W65_PCR8 8 +#define R_W65_PCR16 9 + +#define R_W65_DP 10 /* direct page 8 bits only */ + +#endif /* GNU_COFF_INTERNAL_H */ -- cgit v1.2.3