/* 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__
#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)
* 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)
#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 */
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 **********************/
#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_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_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 */
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.
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
#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
{
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
******************************************/
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 */
#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 */
#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
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 */
#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 */
#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 */
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