diff options
Diffstat (limited to 'include/coff')
| -rw-r--r-- | include/coff/ChangeLog | 33 | ||||
| -rw-r--r-- | include/coff/ia64.h | 222 | ||||
| -rw-r--r-- | include/coff/internal.h | 5 | ||||
| -rw-r--r-- | include/coff/pe.h | 54 | ||||
| -rw-r--r-- | include/coff/rs6k64.h | 236 | ||||
| -rw-r--r-- | include/coff/ti.h | 27 |
6 files changed, 555 insertions, 22 deletions
diff --git a/include/coff/ChangeLog b/include/coff/ChangeLog index 6da6a6ff7..dd6ca19af 100644 --- a/include/coff/ChangeLog +++ b/include/coff/ChangeLog @@ -1,3 +1,36 @@ +2000-04-17 Timothy Wall <twall@cygnus.com> + + * ti.h: Load page cleanup. + * intental.h: Add load page field. + +Mon Apr 17 16:44:01 2000 David Mosberger <davidm@hpl.hp.com> + + * pe.h (PEP64AOUTHDR): New header for PE+. + (PEP64AOUTSZ): New macro. + (IMAGE_SUBSYSTEM_UNKNOWN): New macro. + (IMAGE_SUBSYSTEM_NATIVE): Ditto. + (IMAGE_SUBSYSTEM_WINDOWS_GUI): Ditto. + (IMAGE_SUBSYSTEM_WINDOWS_CUI): Ditto. + (IMAGE_SUBSYSTEM_POSIX_CUI): Ditto. + (IMAGE_SUBSYSTEM_WINDOWS_CE_GUI): Ditto. + (IMAGE_SUBSYSTEM_EFI_APPLICATION): Ditto. + (IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER): Ditto. + (IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER): Ditto. + * internal.h (PE_DEF_FILE_ALIGNMENT): Define only if not defined + already. + * ia64.h: New file. + +2000-04-13 Alan Modra <alan@linuxcare.com.au> + + * ti.h (ADDR_MASK): Don't use ul suffix on constants. + (PG_MASK): Ditto. + +2000-04-11 Timothy Wall <twall@cygnus.com> + + * ti.h: Remove load page references until load pages are + reimplemented. + * tic54x.h: Ditto. + 2000-04-07 Timothy Wall <twall@cygnus.com> * internal.h: Fix some comments related to TI COFF (instead of tic80). diff --git a/include/coff/ia64.h b/include/coff/ia64.h new file mode 100644 index 000000000..a1157869c --- /dev/null +++ b/include/coff/ia64.h @@ -0,0 +1,222 @@ +/*** coff information for HP/Intel IA-64. */ + + +/********************** FILE HEADER **********************/ + +struct external_filehdr { + char f_magic[2]; /* magic number */ + char f_nscns[2]; /* number of sections */ + char f_timdat[4]; /* time & date stamp */ + char f_symptr[4]; /* file pointer to symtab */ + char f_nsyms[4]; /* number of symtab entries */ + char f_opthdr[2]; /* sizeof(optional hdr) */ + char f_flags[2]; /* flags */ +}; + +#define IA64MAGIC 0x200 + +#define IA64BADMAG(x) (((x).f_magic != IA64MAGIC)) + +/* Bits for f_flags: + * F_RELFLG relocation info stripped from file + * F_EXEC file is executable (no unresolved external references) + * F_LNNO line numbers stripped from file + * F_LSYMS local symbols stripped from file + * F_AR32WR file has byte ordering of an AR32WR machine (e.g. vax) + */ + +#define F_RELFLG (0x0001) +#define F_EXEC (0x0002) +#define F_LNNO (0x0004) +#define F_LSYMS (0x0008) + + +#define FILHDR struct external_filehdr +#define FILHSZ 20 + + +/********************** AOUT "OPTIONAL HEADER" **********************/ + + +typedef struct +{ + char magic[2]; /* type of file */ + char vstamp[2]; /* version stamp */ + char tsize[4]; /* text size in bytes, padded to FW bdry*/ + char dsize[4]; /* initialized data " " */ + char bsize[4]; /* uninitialized data " " */ + char entry[4]; /* entry pt. */ + char text_start[4]; /* base of text used for this file */ +#ifndef BFD64 + char data_start[4]; /* base of data used for this file */ +#endif +} +AOUTHDR; + +#define PE32MAGIC 0x10b /* 32-bit image */ +#define PE32PMAGIC 0x20b /* 32-bit image inside 64-bit address space */ + +#define PE32PBADMAG(x) (((x).f_magic != PE32PMAGIC)) + +#define AOUTSZ 108 +#define AOUTHDRSZ 108 + +#define OMAGIC 0404 /* object files, eg as output */ +#define ZMAGIC 0413 /* demand load format, eg normal ld output */ +#define STMAGIC 0401 /* target shlib */ +#define SHMAGIC 0443 /* host shlib */ + + +/* define some NT default values */ +/* #define NT_IMAGE_BASE 0x400000 moved to internal.h */ +#define NT_SECTION_ALIGNMENT 0x1000 +#define NT_FILE_ALIGNMENT 0x200 +#define NT_DEF_RESERVE 0x100000 +#define NT_DEF_COMMIT 0x1000 + +/********************** SECTION HEADER **********************/ + + +struct external_scnhdr { + char s_name[8]; /* section name */ + char s_paddr[4]; /* physical address, aliased s_nlib */ + char s_vaddr[4]; /* virtual address */ + char s_size[4]; /* section size */ + char s_scnptr[4]; /* file ptr to raw data for section */ + char s_relptr[4]; /* file ptr to relocation */ + char s_lnnoptr[4]; /* file ptr to line numbers */ + char s_nreloc[2]; /* number of relocation entries */ + char s_nlnno[2]; /* number of line number entries*/ + char s_flags[4]; /* flags */ +}; + +#define SCNHDR struct external_scnhdr +#define SCNHSZ 40 + +/* + * names of "special" sections + */ +#define _TEXT ".text" +#define _DATA ".data" +#define _BSS ".bss" +#define _COMMENT ".comment" +#define _LIB ".lib" + +/********************** LINE NUMBERS **********************/ + +/* 1 line number entry for every "breakpointable" source line in a section. + * Line numbers are grouped on a per function basis; first entry in a function + * grouping will have l_lnno = 0 and in place of physical address will be the + * symbol table index of the function name. + */ +struct external_lineno { + union { + char l_symndx[4]; /* function name symbol index, iff l_lnno == 0*/ + char l_paddr[4]; /* (physical) address of line number */ + } l_addr; + char l_lnno[2]; /* line number */ +}; + + +#define LINENO struct external_lineno +#define LINESZ 6 + + +/********************** SYMBOLS **********************/ + +#define E_SYMNMLEN 8 /* # characters in a symbol name */ +#define E_FILNMLEN 14 /* # characters in a file name */ +#define E_DIMNUM 4 /* # array dimensions in auxiliary entry */ + +struct external_syment +{ + union { + char e_name[E_SYMNMLEN]; + struct { + char e_zeroes[4]; + char e_offset[4]; + } e; + } e; + char e_value[4]; + char e_scnum[2]; + char e_type[2]; + char e_sclass[1]; + char e_numaux[1]; +}; + +#define N_BTMASK (0xf) +#define N_TMASK (0x30) +#define N_BTSHFT (4) +#define N_TSHIFT (2) + +union external_auxent { + struct { + char x_tagndx[4]; /* str, un, or enum tag indx */ + union { + struct { + char x_lnno[2]; /* declaration line number */ + char x_size[2]; /* str/union/array size */ + } x_lnsz; + char x_fsize[4]; /* size of function */ + } x_misc; + union { + struct { /* if ISFCN, tag, or .bb */ + char x_lnnoptr[4]; /* ptr to fcn line # */ + char x_endndx[4]; /* entry ndx past block end */ + } x_fcn; + struct { /* if ISARY, up to 4 dimen. */ + char x_dimen[E_DIMNUM][2]; + } x_ary; + } x_fcnary; + char x_tvndx[2]; /* tv index */ + } x_sym; + + union { + char x_fname[E_FILNMLEN]; + struct { + char x_zeroes[4]; + char x_offset[4]; + } x_n; + } x_file; + + struct { + char x_scnlen[4]; /* section length */ + char x_nreloc[2]; /* # relocation entries */ + char x_nlinno[2]; /* # line numbers */ + char x_checksum[4]; /* section COMDAT checksum */ + char x_associated[2]; /* COMDAT associated section index */ + char x_comdat[1]; /* COMDAT selection number */ + } x_scn; + + struct { + char x_tvfill[4]; /* tv fill value */ + char x_tvlen[2]; /* length of .tv */ + char x_tvran[2][2]; /* tv range */ + } x_tv; /* info about .tv section (in auxent of symbol .tv)) */ + + +}; + +#define SYMENT struct external_syment +#define SYMESZ 18 +#define AUXENT union external_auxent +#define AUXESZ 18 + + +# define _ETEXT "etext" + + +/********************** RELOCATION DIRECTIVES **********************/ + + + +struct external_reloc { + char r_vaddr[4]; + char r_symndx[4]; + char r_type[2]; +}; + + +#define RELOC struct external_reloc +#define RELSZ 10 + diff --git a/include/coff/internal.h b/include/coff/internal.h index 4fbea7ae3..c6f276036 100644 --- a/include/coff/internal.h +++ b/include/coff/internal.h @@ -100,7 +100,9 @@ typedef struct _IMAGE_DATA_DIRECTORY /* Extra stuff in a PE aouthdr */ #define PE_DEF_SECTION_ALIGNMENT 0x1000 -#define PE_DEF_FILE_ALIGNMENT 0x200 +#ifndef PE_DEF_FILE_ALIGNMENT +# define PE_DEF_FILE_ALIGNMENT 0x200 +#endif struct internal_extra_pe_aouthdr { @@ -301,6 +303,7 @@ struct internal_scnhdr unsigned long s_nlnno; /* number of line number entries*/ long s_flags; /* flags */ long s_align; /* used on I960 */ + unsigned char s_page; /* TI COFF load page */ }; /* diff --git a/include/coff/pe.h b/include/coff/pe.h index 6932ee87b..e65562eee 100644 --- a/include/coff/pe.h +++ b/include/coff/pe.h @@ -89,12 +89,22 @@ #define IMAGE_FILE_MACHINE_SH4 0x1a6 #define IMAGE_FILE_MACHINE_THUMB 0x1c2 +#define IMAGE_SUBSYSTEM_UNKNOWN 0 +#define IMAGE_SUBSYSTEM_NATIVE 1 +#define IMAGE_SUBSYSTEM_WINDOWS_GUI 2 +#define IMAGE_SUBSYSTEM_WINDOWS_CUI 3 +#define IMAGE_SUBSYSTEM_POSIX_CUI 7 +#define IMAGE_SUBSYSTEM_WINDOWS_CE_GUI 9 +#define IMAGE_SUBSYSTEM_EFI_APPLICATION 10 +#define IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER 11 +#define IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER 12 + /* Magic values that are true for all dos/nt implementations */ #define DOSMAGIC 0x5a4d #define NT_SIGNATURE 0x00004550 - /* NT allows long filenames, we want to accommodate this. This may break - some of the bfd functions */ +/* NT allows long filenames, we want to accommodate this. This may break + some of the bfd functions */ #undef FILNMLEN #define FILNMLEN 18 /* # characters in a file name */ @@ -132,7 +142,6 @@ struct external_PEI_filehdr char f_nsyms[4]; /* number of symtab entries */ char f_opthdr[2]; /* sizeof(optional hdr) */ char f_flags[2]; /* flags */ - }; #ifdef COFF_IMAGE_WITH_PE @@ -146,6 +155,8 @@ struct external_PEI_filehdr #endif /* COFF_IMAGE_WITH_PE */ +/* 32-bit PE a.out header: */ + typedef struct { AOUTHDR standard; @@ -174,13 +185,44 @@ typedef struct char NumberOfRvaAndSizes[4]; /* IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES]; */ char DataDirectory[16][2][4]; /* 16 entries, 2 elements/entry, 4 chars */ - } PEAOUTHDR; - - #undef AOUTSZ #define AOUTSZ (AOUTHDRSZ + 196) +/* Like PEAOUTHDR, except that the "standard" member has no BaseOfData + (aka data_start) member and that some of the members are 8 instead + of just 4 bytes long. */ +typedef struct +{ + AOUTHDR standard; + + /* NT extra fields; see internal.h for descriptions */ + char ImageBase[8]; + char SectionAlignment[4]; + char FileAlignment[4]; + char MajorOperatingSystemVersion[2]; + char MinorOperatingSystemVersion[2]; + char MajorImageVersion[2]; + char MinorImageVersion[2]; + char MajorSubsystemVersion[2]; + char MinorSubsystemVersion[2]; + char Reserved1[4]; + char SizeOfImage[4]; + char SizeOfHeaders[4]; + char CheckSum[4]; + char Subsystem[2]; + char DllCharacteristics[2]; + char SizeOfStackReserve[8]; + char SizeOfStackCommit[8]; + char SizeOfHeapReserve[8]; + char SizeOfHeapCommit[8]; + char LoaderFlags[4]; + char NumberOfRvaAndSizes[4]; + /* IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES]; */ + char DataDirectory[16][2][4]; /* 16 entries, 2 elements/entry, 4 chars */ +} PEP64AOUTHDR; +#define PEP64AOUTSZ 240 + #undef E_FILNMLEN #define E_FILNMLEN 18 /* # characters in a file name */ diff --git a/include/coff/rs6k64.h b/include/coff/rs6k64.h new file mode 100644 index 000000000..80d8e4c0e --- /dev/null +++ b/include/coff/rs6k64.h @@ -0,0 +1,236 @@ +/* IBM RS/6000 "XCOFF64" file definitions for BFD. + Copyright (C) 2000 Free Software Foundation, Inc. */ + +/********************** FILE HEADER **********************/ + +struct external_filehdr { + char f_magic[2]; /* magic number */ + char f_nscns[2]; /* number of sections */ + char f_timdat[4]; /* time & date stamp */ + char f_symptr[8];/* file pointer to symtab */ + char f_opthdr[2]; /* sizeof(optional hdr) */ + char f_flags[2]; /* flags */ + char f_nsyms[4]; /* number of symtab entries */ +}; + + /* IBM RS/6000 */ +#define U803XTOCMAGIC 0757 /* readonly text segments and TOC, XCOFF64 */ + +#define BADMAG(x) ((x).f_magic != U803XTOCMAGIC) + +#define FILHDR struct external_filehdr +#define FILHSZ 24 + +/********************** AOUT "OPTIONAL HEADER" **********************/ + + +typedef struct +{ + unsigned char magic[2]; /* type of file */ + unsigned char vstamp[2]; /* version stamp */ + unsigned char o_debugger[4]; /* reserved */ + unsigned char text_start[8]; /* base of text used for this file */ + unsigned char data_start[8]; /* base of data used for this file */ + unsigned char o_toc[8]; /* address of TOC */ + unsigned char o_snentry[2]; /* section number of entry point */ + unsigned char o_sntext[2]; /* section number of .text section */ + unsigned char o_sndata[2]; /* section number of .data section */ + unsigned char o_sntoc[2]; /* section number of TOC */ + unsigned char o_snloader[2]; /* section number of .loader section */ + unsigned char o_snbss[2]; /* section number of .bss section */ + unsigned char o_algntext[2]; /* .text alignment */ + unsigned char o_algndata[2]; /* .data alignment */ + unsigned char o_modtype[2]; /* module type (??) */ + unsigned char o_cputype[2]; /* cpu type */ + unsigned char o_resv2[4]; /* reserved */ + unsigned char tsize[8]; /* text size bytes, padded to FW bdry */ + unsigned char dsize[8]; /* initialized data " " */ + unsigned char bsize[8]; /* uninitialized data " " */ + unsigned char entry[8]; /* entry pt. */ + unsigned char o_maxstack[8]; /* max stack size (??) */ + unsigned char o_maxdata[8]; /* max data size (??) */ + unsigned char o_resv3[16]; /* reserved */ +} +AOUTHDR; + +#define AOUTSZ 120 +#define SMALL_AOUTSZ (0) +#define AOUTHDRSZ 72 + +#define RS6K_AOUTHDR_OMAGIC 0x0107 /* old: text & data writeable */ +#define RS6K_AOUTHDR_NMAGIC 0x0108 /* new: text r/o, data r/w */ +#define RS6K_AOUTHDR_ZMAGIC 0x010B /* paged: text r/o, both page-aligned */ + + +/********************** SECTION HEADER **********************/ + + +struct external_scnhdr { + char s_name[8]; /* section name */ + char s_paddr[8]; /* physical address, aliased s_nlib */ + char s_vaddr[8]; /* virtual address */ + char s_size[8]; /* section size */ + char s_scnptr[8]; /* file ptr to raw data for section */ + char s_relptr[8]; /* file ptr to relocation */ + char s_lnnoptr[8]; /* file ptr to line numbers */ + char s_nreloc[4]; /* number of relocation entries */ + char s_nlnno[4]; /* number of line number entries*/ + char s_flags[4]; /* flags */ + char s_pad[4]; /* padding */ +}; + +/* + * names of "special" sections + */ +#define _TEXT ".text" +#define _DATA ".data" +#define _BSS ".bss" +#define _PAD ".pad" +#define _LOADER ".loader" + +#define SCNHDR struct external_scnhdr + +#define SCNHSZ 72 + +/* XCOFF uses a special .loader section with type STYP_LOADER. */ +#define STYP_LOADER 0x1000 + +/* XCOFF uses a special .debug section with type STYP_DEBUG. */ +#define STYP_DEBUG 0x2000 + +/* XCOFF handles line number or relocation overflow by creating + another section header with STYP_OVRFLO set. */ +#define STYP_OVRFLO 0x8000 + +/********************** LINE NUMBERS **********************/ + +/* 1 line number entry for every "breakpointable" source line in a section. + * Line numbers are grouped on a per function basis; first entry in a function + * grouping will have l_lnno = 0 and in place of physical address will be the + * symbol table index of the function name. + */ +struct external_lineno { + union { + char l_symndx[8];/* function name symbol index, iff l_lnno == 0*/ + char l_paddr[8]; /* (physical) address of line number */ + } l_addr; + char l_lnno[4]; /* line number */ +}; + + +#define LINENO struct external_lineno + +#define LINESZ 12 + + +/********************** SYMBOLS **********************/ + +#define E_SYMNMLEN 8 /* # characters in a symbol name */ +#define E_FILNMLEN 14 /* # characters in a file name */ +#define E_DIMNUM 4 /* # array dimensions in auxiliary entry */ + +struct external_syment +{ + union { + char e_value[8]; + } e; + char e_offset[4]; + char e_scnum[2]; + char e_type[2]; + char e_sclass[1]; + char e_numaux[1]; +}; + + + +#define N_BTMASK (017) +#define N_TMASK (060) +#define N_BTSHFT (4) +#define N_TSHIFT (2) + + +union external_auxent { + + struct { + union { + struct { + char x_lnno[4]; /* declaration line number */ + char x_size[2]; /* str/union/array size */ + } x_lnsz; + struct { + char x_lnnoptr[8];/* ptr to fcn line */ + char x_fsize[4]; /* size of function */ + char x_endndx[4]; /* entry ndx past block end */ + } x_fcn; + } x_fcnary; + } x_sym; + + union { + char x_fname[E_FILNMLEN]; + struct { + char x_zeroes[4]; + char x_offset[4]; + char x_pad[6]; + unsigned char x_ftype[1]; + unsigned char x_resv[2]; + } x_n; + } x_file; + + struct { + char x_exptr[8]; + char x_fsize[4]; + char x_endndx[4]; + char x_pad[1]; + } x_except; + + struct { + unsigned char x_scnlen_lo[4]; + unsigned char x_parmhash[4]; + unsigned char x_snhash[2]; + unsigned char x_smtyp[1]; + unsigned char x_smclas[1]; + unsigned char x_scnlen_hi[4]; + unsigned char x_pad[1]; + } x_csect; + + struct { + char x_pad[17]; + char x_auxtype[1]; + } x_auxtype; +}; + +#define SYMENT struct external_syment +#define SYMESZ 18 +#define AUXENT union external_auxent +#define AUXESZ 18 +#define DBXMASK 0x80 /* for dbx storage mask */ +#define SYMNAME_IN_DEBUG(symptr) ((symptr)->n_sclass & DBXMASK) + +/* Values for auxtype field in XCOFF64, taken from AIX 4.3 sym.h */ +#define _AUX_EXCEPT 255 +#define _AUX_FCN 254 +#define _AUX_SYM 253 +#define _AUX_FILE 252 +#define _AUX_CSECT 251 + + + +/********************** RELOCATION DIRECTIVES **********************/ + + +struct external_reloc { + char r_vaddr[8]; + char r_symndx[4]; + char r_size[1]; + char r_type[1]; +}; + + +#define RELOC struct external_reloc +#define RELSZ 14 + +#define DEFAULT_DATA_SECTION_ALIGNMENT 4 +#define DEFAULT_BSS_SECTION_ALIGNMENT 4 +#define DEFAULT_TEXT_SECTION_ALIGNMENT 4 +/* For new sections we havn't heard of before */ +#define DEFAULT_SECTION_ALIGNMENT 4 diff --git a/include/coff/ti.h b/include/coff/ti.h index 6a9378136..9d521b582 100644 --- a/include/coff/ti.h +++ b/include/coff/ti.h @@ -75,7 +75,6 @@ struct external_filehdr { #define COFF_ADJUST_FILEHDR_IN_POST(abfd,src,dst) \ do { ((struct internal_filehdr *)(dst))->f_target_id = \ bfd_h_get_16(abfd, (bfd_byte *)(((FILHDR *)(src))->f_target_id)); \ -((struct internal_filehdr *)(dst))->f_flags |= F_LDPAGE; \ } while(0) #endif @@ -160,9 +159,6 @@ struct external_scnhdr { /* * Special section flags */ -/* recognized load pages */ -#define PG_PROG 0x0 /* PROG page */ -#define PG_DATA 0x1 /* DATA page */ /* TI COFF defines these flags; STYP_CLINK: the section should be excluded from the final @@ -233,25 +229,26 @@ PUT_SCNHDR_PAGE(ABFD,((struct internal_scnhdr *)(INT))->s_page, \ (bfd_byte *)((SCNHDR *)(EXT))->s_page); \ } while(0) -/* page macros +/* Page macros - the first GDB port requires flags in its remote memory access commands to - distinguish between data/prog space. hopefully we can make this go away - eventually. stuff the page in the upper bits of a 32-bit address, since + The first GDB port requires flags in its remote memory access commands to + distinguish between data/prog space. Hopefully we can make this go away + eventually. Stuff the page in the upper bits of a 32-bit address, since the c5x family only uses 16 or 23 bits. c2x, c5x and most c54x devices have 16-bit addresses, but the c548 has - 23-bit program addresses. make sure the page flags don't interfere + 23-bit program addresses. Make sure the page flags don't interfere. These flags are used by GDB to identify the destination page for addresses. */ -#define LONG_ADDRESSES 1 -#define PG_SHIFT (LONG_ADDRESSES ? 30 : 16) -#define ADDR_MASK ((1ul<<PG_SHIFT)-1)/* 16 or 24-bit addresses */ -#define PG_MASK (3ul<<PG_SHIFT) -#define PG_TO_FLAG(p) ((p)<<PG_SHIFT) -#define FLAG_TO_PG(f) (((f)&PG_MASK)>>PG_SHIFT) +/* recognized load pages */ +#define PG_PROG 0x0 /* PROG page */ +#define PG_DATA 0x1 /* DATA page */ + +#define ADDR_MASK 0x00FFFFFF +#define PG_TO_FLAG(p) (((unsigned long)(p) & 0xFF) << 24) +#define FLAG_TO_PG(f) (((f) >> 24) & 0xFF) /* * names of "special" sections |