/* 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
- 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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, 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;
/* 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 */
+ /* The state of the image file. */
short Magic;
- /* Linker major version number */
+ /* Linker major version number. */
char MajorLinkerVersion;
- /* Linker minor version number */
+ /* Linker minor version number. */
char MinorLinkerVersion;
- /* Total size of all code sections */
+ /* Total size of all code sections. */
long SizeOfCode;
- /* Total size of all initialized data sections */
+ /* Total size of all initialized data sections. */
long SizeOfInitializedData;
- /* Total size of all uninitialized data sections */
+ /* Total size of all uninitialized data sections. */
long SizeOfUninitializedData;
/* Address of entry point relative to image base. */
bfd_vma AddressOfEntryPoint;
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 */
-
-#if defined _AIX52 || defined AIX_WEAK_SUPPORT
-#define C_WEAKEXT 111 /* weak symbol -- AIX standard. */
-#else
#define C_WEAKEXT 127 /* weak symbol -- GNU extension. */
-#endif
/* 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;
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