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Diffstat (limited to 'include/coff/internal.h')
| -rw-r--r-- | include/coff/internal.h | 828 |
1 files changed, 0 insertions, 828 deletions
diff --git a/include/coff/internal.h b/include/coff/internal.h deleted file mode 100644 index f52bfbb7b..000000000 --- a/include/coff/internal.h +++ /dev/null @@ -1,828 +0,0 @@ -/* 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) - -/* 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 */ |