649 lines
23 KiB
C
649 lines
23 KiB
C
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/* Internal format of COFF object file data structures, for GNU BFD.
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This file is part of BFD, the Binary File Descriptor library. */
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#ifndef GNU_COFF_INTERNAL_H
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#define GNU_COFF_INTERNAL_H 1
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/* First, make "signed char" work, even on old compilers. */
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#ifndef signed
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#ifndef __STDC__
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#define signed /**/
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#endif
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#endif
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/********************** FILE HEADER **********************/
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/* extra stuff in a PE header. */
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struct internal_extra_pe_filehdr
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{
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/* DOS header data follows for PE stuff */
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unsigned short e_magic; /* Magic number, 0x5a4d */
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unsigned short e_cblp; /* Bytes on last page of file, 0x90 */
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unsigned short e_cp; /* Pages in file, 0x3 */
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unsigned short e_crlc; /* Relocations, 0x0 */
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unsigned short e_cparhdr; /* Size of header in paragraphs, 0x4 */
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unsigned short e_minalloc; /* Minimum extra paragraphs needed, 0x0 */
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unsigned short e_maxalloc; /* Maximum extra paragraphs needed, 0xFFFF */
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unsigned short e_ss; /* Initial (relative) SS value, 0x0 */
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unsigned short e_sp; /* Initial SP value, 0xb8 */
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unsigned short e_csum; /* Checksum, 0x0 */
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unsigned short e_ip; /* Initial IP value, 0x0 */
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unsigned short e_cs; /* Initial (relative) CS value, 0x0 */
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unsigned short e_lfarlc; /* File address of relocation table, 0x40 */
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unsigned short e_ovno; /* Overlay number, 0x0 */
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unsigned short e_res[4]; /* Reserved words, all 0x0 */
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unsigned short e_oemid; /* OEM identifier (for e_oeminfo), 0x0 */
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unsigned short e_oeminfo; /* OEM information; e_oemid specific, 0x0 */
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unsigned short e_res2[10]; /* Reserved words, all 0x0 */
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bfd_vma e_lfanew; /* File address of new exe header, 0x80 */
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unsigned long dos_message[16]; /* text which always follows dos header */
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bfd_vma nt_signature; /* required NT signature, 0x4550 */
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};
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struct internal_filehdr
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{
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struct internal_extra_pe_filehdr pe;
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/* standard coff internal info */
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unsigned short f_magic; /* magic number */
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unsigned short f_nscns; /* number of sections */
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long f_timdat; /* time & date stamp */
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bfd_vma f_symptr; /* file pointer to symtab */
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long f_nsyms; /* number of symtab entries */
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unsigned short f_opthdr; /* sizeof(optional hdr) */
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unsigned short f_flags; /* flags */
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};
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/* Bits for f_flags:
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* F_RELFLG relocation info stripped from file
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* F_EXEC file is executable (no unresolved external references)
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* F_LNNO line numbers stripped from file
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* F_LSYMS local symbols stripped from file
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* F_AR16WR file is 16-bit little-endian
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* F_AR32WR file is 32-bit little-endian
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* F_AR32W file is 32-bit big-endian
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* F_DYNLOAD rs/6000 aix: dynamically loadable w/imports & exports
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* F_SHROBJ rs/6000 aix: file is a shared object
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* F_DLL PE format DLL
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*/
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#define F_RELFLG (0x0001)
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#define F_EXEC (0x0002)
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#define F_LNNO (0x0004)
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#define F_LSYMS (0x0008)
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#define F_AR16WR (0x0080)
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#define F_AR32WR (0x0100)
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#define F_AR32W (0x0200)
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#define F_DYNLOAD (0x1000)
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#define F_SHROBJ (0x2000)
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#define F_DLL (0x2000)
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/* extra structure which is used in the optional header */
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typedef struct _IMAGE_DATA_DIRECTORY
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{
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bfd_vma VirtualAddress;
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long Size;
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} IMAGE_DATA_DIRECTORY;
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#define IMAGE_NUMBEROF_DIRECTORY_ENTRIES 16
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/* default image base for NT */
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#define NT_EXE_IMAGE_BASE 0x400000
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#define NT_DLL_IMAGE_BASE 0x10000000
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/* Extra stuff in a PE aouthdr */
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#define PE_DEF_SECTION_ALIGNMENT 0x1000
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#define PE_DEF_FILE_ALIGNMENT 0x200
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struct internal_extra_pe_aouthdr
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{
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/* PE stuff */
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bfd_vma ImageBase; /* address of specific location in memory that
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file is located, NT default 0x10000 */
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bfd_vma SectionAlignment; /* section alignment default 0x1000 */
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bfd_vma FileAlignment; /* file alignment default 0x200 */
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short MajorOperatingSystemVersion; /* minimum version of the operating */
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short MinorOperatingSystemVersion; /* system req'd for exe, default to 1*/
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short MajorImageVersion; /* user defineable field to store version of */
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short MinorImageVersion; /* exe or dll being created, default to 0 */
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short MajorSubsystemVersion; /* minimum subsystem version required to */
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short MinorSubsystemVersion; /* run exe; default to 3.1 */
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long Reserved1; /* seems to be 0 */
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long SizeOfImage; /* size of memory to allocate for prog */
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long SizeOfHeaders; /* size of PE header and section table */
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long CheckSum; /* set to 0 */
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short Subsystem;
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/* type of subsystem exe uses for user interface,
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possible values:
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1 - NATIVE Doesn't require a subsystem
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2 - WINDOWS_GUI runs in Windows GUI subsystem
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3 - WINDOWS_CUI runs in Windows char sub. (console app)
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5 - OS2_CUI runs in OS/2 character subsystem
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7 - POSIX_CUI runs in Posix character subsystem */
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short DllCharacteristics; /* flags for DLL init, use 0 */
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bfd_vma SizeOfStackReserve; /* amount of memory to reserve */
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bfd_vma SizeOfStackCommit; /* amount of memory initially committed for
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initial thread's stack, default is 0x1000 */
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bfd_vma SizeOfHeapReserve; /* amount of virtual memory to reserve and */
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bfd_vma SizeOfHeapCommit; /* commit, don't know what to defaut it to */
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long LoaderFlags; /* can probably set to 0 */
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long NumberOfRvaAndSizes; /* number of entries in next entry, 16 */
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IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES];
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};
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/********************** AOUT "OPTIONAL HEADER" **********************/
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struct internal_aouthdr
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{
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short magic; /* type of file */
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short vstamp; /* version stamp */
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bfd_vma tsize; /* text size in bytes, padded to FW bdry*/
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bfd_vma dsize; /* initialized data " " */
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bfd_vma bsize; /* uninitialized data " " */
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bfd_vma entry; /* entry pt. */
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bfd_vma text_start; /* base of text used for this file */
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bfd_vma data_start; /* base of data used for this file */
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/* i960 stuff */
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unsigned long tagentries; /* number of tag entries to follow */
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/* RS/6000 stuff */
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unsigned long o_toc; /* address of TOC */
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short o_snentry; /* section number for entry point */
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short o_sntext; /* section number for text */
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short o_sndata; /* section number for data */
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short o_sntoc; /* section number for toc */
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short o_snloader; /* section number for loader section */
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short o_snbss; /* section number for bss */
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short o_algntext; /* max alignment for text */
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short o_algndata; /* max alignment for data */
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short o_modtype; /* Module type field, 1R,RE,RO */
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short o_cputype; /* Encoded CPU type */
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unsigned long o_maxstack; /* max stack size allowed. */
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unsigned long o_maxdata; /* max data size allowed. */
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/* ECOFF stuff */
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bfd_vma bss_start; /* Base of bss section. */
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bfd_vma gp_value; /* GP register value. */
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unsigned long gprmask; /* General registers used. */
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unsigned long cprmask[4]; /* Coprocessor registers used. */
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unsigned long fprmask; /* Floating pointer registers used. */
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/* Apollo stuff */
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long o_inlib; /* inlib data */
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long o_sri; /* Static Resource Information */
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long vid[2]; /* Version id */
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struct internal_extra_pe_aouthdr pe;
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};
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/********************** STORAGE CLASSES **********************/
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/* This used to be defined as -1, but now n_sclass is unsigned. */
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#define C_EFCN 0xff /* physical end of function */
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#define C_NULL 0
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#define C_AUTO 1 /* automatic variable */
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#define C_EXT 2 /* external symbol */
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#define C_STAT 3 /* static */
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#define C_REG 4 /* register variable */
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#define C_EXTDEF 5 /* external definition */
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#define C_LABEL 6 /* label */
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#define C_ULABEL 7 /* undefined label */
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#define C_MOS 8 /* member of structure */
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#define C_ARG 9 /* function argument */
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#define C_STRTAG 10 /* structure tag */
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#define C_MOU 11 /* member of union */
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#define C_UNTAG 12 /* union tag */
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#define C_TPDEF 13 /* type definition */
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#define C_USTATIC 14 /* undefined static */
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#define C_ENTAG 15 /* enumeration tag */
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#define C_MOE 16 /* member of enumeration */
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#define C_REGPARM 17 /* register parameter */
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#define C_FIELD 18 /* bit field */
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#define C_AUTOARG 19 /* auto argument */
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#define C_LASTENT 20 /* dummy entry (end of block) */
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#define C_BLOCK 100 /* ".bb" or ".eb" */
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#define C_FCN 101 /* ".bf" or ".ef" */
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#define C_EOS 102 /* end of structure */
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#define C_FILE 103 /* file name */
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#define C_LINE 104 /* line # reformatted as symbol table entry */
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#define C_ALIAS 105 /* duplicate tag */
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#define C_HIDDEN 106 /* ext symbol in dmert public lib */
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/* New storage classes for WINDOWS_NT */
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#define C_SECTION 104 /* section name */
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#define C_NT_WEAK 105 /* weak external */
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/* New storage classes for 80960 */
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/* C_LEAFPROC is obsolete. Use C_LEAFEXT or C_LEAFSTAT */
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#define C_LEAFPROC 108 /* Leaf procedure, "call" via BAL */
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#define C_SCALL 107 /* Procedure reachable via system call */
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#define C_LEAFEXT 108 /* External leaf */
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#define C_LEAFSTAT 113 /* Static leaf */
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#define C_OPTVAR 109 /* Optimized variable */
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#define C_DEFINE 110 /* Preprocessor #define */
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#define C_PRAGMA 111 /* Advice to compiler or linker */
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#define C_SEGMENT 112 /* 80960 segment name */
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/* Storage classes for m88k */
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#define C_SHADOW 107 /* shadow symbol */
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#define C_VERSION 108 /* coff version symbol */
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/* New storage classes for RS/6000 */
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#define C_HIDEXT 107 /* Un-named external symbol */
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#define C_BINCL 108 /* Marks beginning of include file */
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#define C_EINCL 109 /* Marks ending of include file */
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/* storage classes for stab symbols for RS/6000 */
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#define C_GSYM (0x80)
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#define C_LSYM (0x81)
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#define C_PSYM (0x82)
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#define C_RSYM (0x83)
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#define C_RPSYM (0x84)
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#define C_STSYM (0x85)
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#define C_TCSYM (0x86)
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#define C_BCOMM (0x87)
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#define C_ECOML (0x88)
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#define C_ECOMM (0x89)
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#define C_DECL (0x8c)
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#define C_ENTRY (0x8d)
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#define C_FUN (0x8e)
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#define C_BSTAT (0x8f)
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#define C_ESTAT (0x90)
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/********************** SECTION HEADER **********************/
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struct internal_scnhdr
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{
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char s_name[8]; /* section name */
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bfd_vma s_paddr; /* physical address, aliased s_nlib */
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bfd_vma s_vaddr; /* virtual address */
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bfd_vma s_size; /* section size */
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bfd_vma s_scnptr; /* file ptr to raw data for section */
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bfd_vma s_relptr; /* file ptr to relocation */
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bfd_vma s_lnnoptr; /* file ptr to line numbers */
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unsigned long s_nreloc; /* number of relocation entries */
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unsigned long s_nlnno; /* number of line number entries*/
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long s_flags; /* flags */
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long s_align; /* used on I960 */
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};
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/*
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* s_flags "type"
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*/
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#define STYP_REG (0x0000) /* "regular": allocated, relocated, loaded */
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#define STYP_DSECT (0x0001) /* "dummy": relocated only*/
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#define STYP_NOLOAD (0x0002) /* "noload": allocated, relocated, not loaded */
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#define STYP_GROUP (0x0004) /* "grouped": formed of input sections */
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#define STYP_PAD (0x0008) /* "padding": not allocated, not relocated, loaded */
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#define STYP_COPY (0x0010) /* "copy": for decision function used by field update; not allocated, not relocated,
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loaded; reloc & lineno entries processed normally */
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#define STYP_TEXT (0x0020) /* section contains text only */
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#define S_SHRSEG (0x0020) /* In 3b Update files (output of ogen), sections which appear in SHARED segments of the Pfile
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will have the S_SHRSEG flag set by ogen, to inform dufr that updating 1 copy of the proc. will
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update all process invocations. */
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#define STYP_DATA (0x0040) /* section contains data only */
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#define STYP_BSS (0x0080) /* section contains bss only */
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#define S_NEWFCN (0x0100) /* In a minimal file or an update file, a new function (as compared with a replaced function) */
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#define STYP_INFO (0x0200) /* comment: not allocated not relocated, not loaded */
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#define STYP_OVER (0x0400) /* overlay: relocated not allocated or loaded */
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#define STYP_LIB (0x0800) /* for .lib: same as INFO */
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#define STYP_MERGE (0x2000) /* merge section -- combines with text, data or bss sections only */
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#define STYP_REVERSE_PAD (0x4000) /* section will be padded with no-op instructions wherever padding is necessary and there is a
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word of contiguous bytes
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beginning on a word boundary. */
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#define STYP_LIT 0x8020 /* Literal data (like STYP_TEXT) */
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/********************** LINE NUMBERS **********************/
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/* 1 line number entry for every "breakpointable" source line in a section.
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* Line numbers are grouped on a per function basis; first entry in a function
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* grouping will have l_lnno = 0 and in place of physical address will be the
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* symbol table index of the function name.
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*/
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struct internal_lineno
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{
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union
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{
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long l_symndx; /* function name symbol index, iff l_lnno == 0*/
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long l_paddr; /* (physical) address of line number */
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} l_addr;
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unsigned long l_lnno; /* line number */
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};
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/********************** SYMBOLS **********************/
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#define SYMNMLEN 8 /* # characters in a symbol name */
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#define FILNMLEN 14 /* # characters in a file name */
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#define DIMNUM 4 /* # array dimensions in auxiliary entry */
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struct internal_syment
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|
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{
|
||
|
|
union
|
||
|
|
{
|
||
|
|
char _n_name[SYMNMLEN]; /* old COFF version */
|
||
|
|
struct
|
||
|
|
{
|
||
|
|
long _n_zeroes; /* new == 0 */
|
||
|
|
long _n_offset; /* offset into string table */
|
||
|
|
} _n_n;
|
||
|
|
char *_n_nptr[2]; /* allows for overlaying */
|
||
|
|
} _n;
|
||
|
|
long 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 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))
|
||
|
|
|
||
|
|
|
||
|
|
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 */
|
||
|
|
long 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 */
|
||
|
|
} 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 */
|
||
|
|
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 */
|
||
|
|
/* 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 */
|
||
|
|
};
|
||
|
|
|
||
|
|
#define R_RELBYTE 017
|
||
|
|
#define R_RELWORD 020
|
||
|
|
#define R_PCRBYTE 022
|
||
|
|
#define R_PCRWORD 023
|
||
|
|
#define R_PCRLONG 024
|
||
|
|
|
||
|
|
#define R_DIR16 01
|
||
|
|
#define R_DIR32 06
|
||
|
|
#define R_PCLONG 020
|
||
|
|
#define R_RELBYTE 017
|
||
|
|
#define R_RELWORD 020
|
||
|
|
#define R_IMAGEBASE 07
|
||
|
|
|
||
|
|
|
||
|
|
#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_JMPL1 0x46 /* Special h8 24bit jmp which could be pcrel */
|
||
|
|
#define R_JMPL_B8 0x47 /* a 8 bit pcrel which used to be a jmp */
|
||
|
|
|
||
|
|
#define R_MOVLB1 0x48 /* Special h8 24bit or 8 bit reloc for mov.b */
|
||
|
|
#define R_MOVLB2 0x49 /* Special h8 opcode for 8bit which could be 24 */
|
||
|
|
|
||
|
|
/* 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
|
||
|
|
|
||
|
|
/* 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 */
|
||
|
|
|
||
|
|
/* 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 */
|