diff options
Diffstat (limited to 'include/coff/internal.h')
| -rw-r--r-- | include/coff/internal.h | 158 |
1 files changed, 77 insertions, 81 deletions
diff --git a/include/coff/internal.h b/include/coff/internal.h index b01d305..40d7ea8 100644 --- a/include/coff/internal.h +++ b/include/coff/internal.h @@ -10,31 +10,37 @@ /********************** FILE HEADER **********************/ -struct internal_filehdr +/* 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 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 */ @@ -57,6 +63,7 @@ struct internal_filehdr * 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) @@ -68,6 +75,7 @@ struct internal_filehdr #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 @@ -78,8 +86,51 @@ typedef struct _IMAGE_DATA_DIRECTORY #define IMAGE_NUMBEROF_DIRECTORY_ENTRIES 16 /* default image base for NT */ -#define NT_IMAGE_BASE 0x400000 +#define NT_EXE_IMAGE_BASE 0x400000 +#define NT_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 @@ -108,6 +159,7 @@ struct internal_aouthdr short o_algndata; /* max alignment for data */ short o_modtype; /* Module type field, 1R,RE,RO */ unsigned long o_maxstack; /* max stack size allowed. */ + unsigned long o_maxdata; /* max data size allowed. */ /* ECOFF stuff */ bfd_vma bss_start; /* Base of bss section. */ @@ -122,42 +174,10 @@ struct internal_aouthdr long vid[2]; /* Version id */ - /* 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 region from image base to end last section */ - 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, def. 0x100000 */ - 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]; - + struct internal_extra_pe_aouthdr pe; }; - /********************** STORAGE CLASSES **********************/ /* This used to be defined as -1, but now n_sclass is unsigned. */ @@ -319,8 +339,8 @@ struct internal_syment 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 @@ -539,7 +559,7 @@ struct internal_reloc #define R_PCLONG 020 #define R_RELBYTE 017 #define R_RELWORD 020 - +#define R_IMAGEBASE 07 #define R_PCR16L 128 @@ -598,30 +618,6 @@ struct internal_reloc #define R_H8500_IMM32 8 /* 32 bit immediate */ #define R_H8500_HIGH16 9 /* high 16 bits of 32 bit immediate */ -/* SH modes */ - -#define R_SH_PCREL8 3 /* 8 bit pcrel */ -#define R_SH_PCREL16 4 /* 16 bit pcrel */ -#define R_SH_HIGH8 5 /* high 8 bits of 24 bit address */ -#define R_SH_LOW16 7 /* low 16 bits of 24 bit immediate */ -#define R_SH_IMM24 6 /* 24 bit immediate */ -#define R_SH_PCDISP8BY4 9 /* PC rel 8 bits *4 +ve */ -#define R_SH_PCDISP8BY2 10 /* PC rel 8 bits *2 +ve */ -#define R_SH_PCDISP8 11 /* 8 bit branch */ -#define R_SH_PCDISP 12 /* 12 bit branch */ -#define R_SH_IMM32 14 /* 32 bit immediate */ -#define R_SH_IMM8 16 -#define R_SH_IMM8BY2 17 -#define R_SH_IMM8BY4 18 -#define R_SH_IMM4 19 -#define R_SH_IMM4BY2 20 -#define R_SH_IMM4BY4 21 -#define R_SH_PCRELIMM8BY2 22 -#define R_SH_PCRELIMM8BY4 23 -#define R_SH_IMM16 24 /* 16 bit immediate */ - - - /* W65 modes */ #define R_W65_ABS8 1 /* addr & 0xff */ |