New file.
This commit is contained in:
Steve Chamberlain
parent
856253d4d8
commit
f581f995c2
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@ -25,9 +25,10 @@ Do-first:
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Things-to-keep:
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ChangeLog
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alpha.h
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a29k.h
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alpha.h
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apollo.h
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arm.h
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ecoff.h
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h8300.h
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h8500.h
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@ -43,8 +44,8 @@ sh.h
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sparc.h
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sym.h
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symconst.h
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we32k.h
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w65.h
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we32k.h
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z8k.h
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Things-to-lose:
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@ -9,8 +9,34 @@
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#endif
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/********************** FILE HEADER **********************/
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struct internal_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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/* 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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@ -20,6 +46,7 @@ struct internal_filehdr
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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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@ -42,6 +69,18 @@ struct internal_filehdr
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#define F_DYNLOAD (0x1000)
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#define F_SHROBJ (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_IMAGE_BASE 0x400000
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/********************** AOUT "OPTIONAL HEADER" **********************/
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struct internal_aouthdr
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{
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@ -78,11 +117,47 @@ struct internal_aouthdr
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unsigned long fprmask; /* Floating pointer registers used. */
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/* Apollo stuff */
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long o_inlib;
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long o_sri;
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long vid[2];
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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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/* 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 region from image base to end last section */
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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; /* 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, def. 0x100000 */
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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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/********************** STORAGE CLASSES **********************/
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/* This used to be defined as -1, but now n_sclass is unsigned. */
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@ -116,6 +191,9 @@ struct internal_aouthdr
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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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/* New storage classes for 80960 */
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/* C_LEAFPROC is obsolete. Use C_LEAFEXT or C_LEAFSTAT */
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@ -198,6 +276,9 @@ struct internal_scnhdr
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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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@ -365,7 +446,11 @@ union internal_auxent
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******************************************/
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struct
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{
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long x_scnlen; /* csect length */
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union
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{ /* csect length or enclosing csect */
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long l;
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struct coff_ptr_struct *p;
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} x_scnlen;
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long x_parmhash; /* parm type hash index */
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unsigned short x_snhash; /* sect num with parm hash */
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unsigned char x_smtyp; /* symbol align and type */
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@ -536,3 +621,21 @@ struct internal_reloc
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#define R_SH_IMM16 24 /* 16 bit immediate */
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/* W65 modes */
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#define R_W65_ABS8 1 /* addr & 0xff */
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#define R_W65_ABS16 2 /* addr & 0xffff */
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#define R_W65_ABS24 3 /* addr & 0xffffff */
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#define R_W65_ABS8S8 4 /* (addr >> 8) & 0xff */
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#define R_W65_ABS8S16 5 /* (addr >> 16) & 0xff */
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#define R_W65_ABS16S8 6 /* (addr >> 8) & 0ffff */
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#define R_W65_ABS16S16 7 /* (addr >> 16) & 0ffff */
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#define R_W65_PCR8 8
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#define R_W65_PCR16 9
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#define R_W65_DP 10 /* direct page 8 bits only */
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