/* Internal format of COFF object file data structures, for GNU BFD.
This file is part of BFD, the Binary File Descriptor library.
-
- Copyright 2001 Free Software Foundation, Inc.
+
+ Copyright (C) 1999-2016 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 2 of the License, or
+ 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
#ifndef GNU_COFF_INTERNAL_H
#define GNU_COFF_INTERNAL_H 1
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 */
+ 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 */
+ unsigned int 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 */
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_DLL PE format DLL
+ F_GO32STUB Field go32stub contains valid data. */
#define F_RELFLG (0x0001)
#define F_EXEC (0x0002)
#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
+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
+/* Extra structure used in debug directory. */
+struct internal_IMAGE_DEBUG_DIRECTORY
+{
+ unsigned long Characteristics;
+ unsigned long TimeDateStamp;
+ unsigned short MajorVersion;
+ unsigned short MinorVersion;
+ unsigned long Type;
+ unsigned long SizeOfData;
+ unsigned long AddressOfRawData;
+ unsigned long PointerToRawData;
+};
+
+#define PE_IMAGE_DEBUG_TYPE_UNKNOWN 0
+#define PE_IMAGE_DEBUG_TYPE_COFF 1
+#define PE_IMAGE_DEBUG_TYPE_CODEVIEW 2
+#define PE_IMAGE_DEBUG_TYPE_FPO 3
+#define PE_IMAGE_DEBUG_TYPE_MISC 4
+#define PE_IMAGE_DEBUG_TYPE_EXCEPTION 5
+#define PE_IMAGE_DEBUG_TYPE_FIXUP 6
+#define PE_IMAGE_DEBUG_TYPE_OMAP_TO_SRC 7
+#define PE_IMAGE_DEBUG_TYPE_OMAP_FROM_SRC 8
+#define PE_IMAGE_DEBUG_TYPE_BORLAND 9
+#define PE_IMAGE_DEBUG_TYPE_RESERVED10 10
+#define PE_IMAGE_DEBUG_TYPE_CLSID 11
+
+/* Extra structure for a codeview debug record */
+#define CV_INFO_SIGNATURE_LENGTH 16
+
+typedef struct _CODEVIEW_INFO
+{
+ unsigned long CVSignature;
+ char Signature[CV_INFO_SIGNATURE_LENGTH];
+ unsigned int SignatureLength;
+ unsigned long Age;
+ // char PdbFileName[];
+} CODEVIEW_INFO;
+
/* Default image base for NT. */
#define NT_EXE_IMAGE_BASE 0x400000
#define NT_DLL_IMAGE_BASE 0x10000000
# define PE_DEF_FILE_ALIGNMENT 0x200
#endif
-struct internal_extra_pe_aouthdr
+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 */
+ 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,
+ /* 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 */
+ 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];
};
#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 */
+#define C_WEAKEXT 127 /* weak symbol -- GNU extension. */
/* New storage classes for TI COFF */
#define C_UEXT 19 /* Tentative external definition */
#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_FUN (0x8e)
#define C_BSTAT (0x8f)
#define C_ESTAT (0x90)
+#define C_GTLS (0x97)
+#define C_STTLS (0x98)
/* Storage classes for Thumb symbols */
#define C_THUMBEXT (128 + C_EXT) /* 130 */
#define C_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)
{
union
{
- char _n_name[SYMNMLEN]; /* old COFF version */
+ char _n_name[SYMNMLEN]; /* old COFF version */
struct
{
- long _n_zeroes; /* new == 0 */
- long _n_offset; /* offset into string table */
+ 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 */
+ 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 */
union
{
- char x_fname[FILNMLEN];
+ /* PR 17754: We use to FILNMLEN for the size of the x_fname
+ array, but that cause problems as PE targets use a larger
+ value. We cannot use their definition of EFILNMLEN as this
+ header can be used without including any PE headers. */
+ char x_fname[20];
struct
{
long x_zeroes;
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_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 */
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