X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=include%2Fcoff%2Finternal.h;h=4fbea7ae32cdd928e0994fe4ae1e389f7849c320;hb=81635ce4f52fa3c94cff07874a734589feb5855d;hp=af60d22cef2cdee7ad97c90c20b38fe94768bc81;hpb=2cf90c44992e6b8652ec9f99187e1d5443e19413;p=binutils-gdb.git diff --git a/include/coff/internal.h b/include/coff/internal.h index af60d22cef2..4fbea7ae32c 100644 --- a/include/coff/internal.h +++ b/include/coff/internal.h @@ -1,6 +1,9 @@ /* Internal format of COFF object file data structures, for GNU BFD. This file is part of BFD, the Binary File Descriptor library. */ +#ifndef GNU_COFF_INTERNAL_H +#define GNU_COFF_INTERNAL_H 1 + /* First, make "signed char" work, even on old compilers. */ #ifndef signed #ifndef __STDC__ @@ -9,17 +12,51 @@ #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 */ +}; + struct internal_filehdr { + struct internal_extra_pe_filehdr pe; + + /* standard coff internal info */ unsigned short f_magic; /* magic number */ unsigned short f_nscns; /* number of sections */ long f_timdat; /* time & date stamp */ - long f_symptr; /* file pointer to symtab */ + 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) @@ -30,6 +67,7 @@ struct internal_filehdr * 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 */ #define F_RELFLG (0x0001) @@ -41,18 +79,78 @@ struct internal_filehdr #define F_AR32W (0x0200) #define F_DYNLOAD (0x1000) #define F_SHROBJ (0x2000) +#define F_DLL (0x2000) + +/* extra structure which is used in the optional header */ +typedef struct _IMAGE_DATA_DIRECTORY +{ + bfd_vma VirtualAddress; + long Size; +} IMAGE_DATA_DIRECTORY; +#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 +#define PE_DEF_FILE_ALIGNMENT 0x200 + +struct internal_extra_pe_aouthdr +{ + /* 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 */ + short DllCharacteristics; /* flags for DLL init, use 0 */ + 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 */ - unsigned long tsize; /* text size in bytes, padded to FW bdry*/ - unsigned long dsize; /* initialized data " " */ - unsigned long bsize; /* uninitialized data " " */ - unsigned long entry; /* entry pt. */ - unsigned long text_start; /* base of text used for this file */ - unsigned long data_start; /* base of data used for this file */ + 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 */ @@ -68,13 +166,25 @@ struct internal_aouthdr 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 */ unsigned long o_maxstack; /* max stack size allowed. */ + unsigned long o_maxdata; /* max data size allowed. */ - /* MIPS ECOFF stuff */ - unsigned long bss_start; /* Base of bss section. */ - unsigned long gp_value; /* GP register value. */ + /* 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 **********************/ @@ -110,6 +220,18 @@ struct internal_aouthdr #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 */ @@ -123,6 +245,10 @@ struct internal_aouthdr #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 */ @@ -145,16 +271,32 @@ struct internal_aouthdr #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 */ + /********************** SECTION HEADER **********************/ + +#define SCNNMLEN (8) + struct internal_scnhdr { - char s_name[8]; /* section name */ - long s_paddr; /* physical address, aliased s_nlib */ - long s_vaddr; /* virtual address */ - long s_size; /* section size */ - long s_scnptr; /* file ptr to raw data for section */ - long s_relptr; /* file ptr to relocation */ - long s_lnnoptr; /* file ptr to line numbers */ + 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 */ @@ -188,6 +330,9 @@ struct internal_scnhdr 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. @@ -228,8 +373,8 @@ struct internal_syment 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 */ - char n_numaux; /* number of aux. entries */ + unsigned char n_sclass; /* storage class */ + unsigned char n_numaux; /* number of aux. entries */ }; #define n_name _n._n_name @@ -276,13 +421,18 @@ struct internal_syment #define DT_ARY (3) /* array */ #define BTYPE(x) ((x) & N_BTMASK) - -#define ISPTR(x) (((x) & N_TMASK) == (DT_PTR << N_BTSHFT)) -#define ISFCN(x) (((x) & N_TMASK) == (DT_FCN << N_BTSHFT)) -#define ISARY(x) (((x) & N_TMASK) == (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)) - +#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 { @@ -341,6 +491,9 @@ union internal_auxent 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 @@ -355,7 +508,11 @@ union internal_auxent ******************************************/ struct { - long x_scnlen; /* csect length */ + union + { /* csect length or enclosing csect */ + long 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 */ @@ -387,7 +544,7 @@ union internal_auxent #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 (simulated insn) */ +#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 */ @@ -395,8 +552,8 @@ union internal_auxent #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 for TOC addressability */ - +#define XMC_TC0 15 /* Read-write TOC anchor */ +#define XMC_TD 16 /* Read-write data in TOC */ /****************************************** * I960-specific *2nd* aux. entry formats @@ -425,49 +582,105 @@ union internal_auxent struct internal_reloc { - long r_vaddr; /* Virtual address of reference */ + 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 on RS/6000 */ - unsigned long r_offset; - + 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 */ }; -#define R_RELBYTE 017 -#define R_RELWORD 020 -#define R_PCRBYTE 022 -#define R_PCRWORD 023 -#define R_PCRLONG 024 - -#define R_DIR32 06 -#define R_PCLONG 020 -#define R_RELBYTE 017 -#define R_RELWORD 020 - - - -#define R_PCR16L 128 -#define R_PCR26L 129 -#define R_VRT16 130 -#define R_HVRT16 131 -#define R_LVRT16 132 -#define R_VRT32 133 -#define R_RELLONG (0x11) /* Direct 32-bit relocation */ -#define R_IPRSHORT (0x18) -#define R_IPRMED (0x19) /* 24-bit ip-relative relocation */ -#define R_IPRLONG (0x1a) -#define R_OPTCALL (0x1b) /* 32-bit optimizable call (leafproc/sysproc) */ -#define R_OPTCALLX (0x1c) /* 64-bit optimizable call (leafproc/sysproc) */ -#define R_GETSEG (0x1d) -#define R_GETPA (0x1e) -#define R_TAGWORD (0x1f) -#define R_JUMPTARG 0x20 /* strange 29k 00xx00xx reloc */ -#define R_MOVB1 0x41 /* Special h8 16bit or 8 bit reloc for mov.b */ -#define R_MOVB2 0x42 /* Special h8 opcode for 8bit which could - be 16 */ -#define R_JMP1 0x43 /* Special h8 16bit jmp which could be pcrel */ -#define R_JMP2 0x44 /* a branch which used to be a jmp */ -#define R_RELLONG_NEG 0x45 +#define R_DIR16 1 +#define R_DIR32 6 +#define R_IMAGEBASE 7 +#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_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_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 formerlly 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 formerlly 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 formerlly 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 */ @@ -481,7 +694,7 @@ struct internal_reloc #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 */ /* H8500 modes */ @@ -493,3 +706,23 @@ struct internal_reloc #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 */