diff options
Diffstat (limited to 'include/coff-i960.h')
| -rwxr-xr-x | include/coff-i960.h | 254 |
1 files changed, 0 insertions, 254 deletions
diff --git a/include/coff-i960.h b/include/coff-i960.h deleted file mode 100755 index 871aa87..0000000 --- a/include/coff-i960.h +++ /dev/null @@ -1,254 +0,0 @@ -/*** coff information for 80960. Origins: Intel corp, natch. */ - -/* NOTE: Tagentries (cf TAGBITS) are no longer used by the 960 */ - -/********************** 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 OMAGIC (0407) /* old impure format. data immediately - follows text. both sections are rw. */ -#define NMAGIC (0410) /* split i&d, read-only text */ - -/* -* Intel 80960 (I960) processor flags. -* F_I960TYPE == mask for processor type field. -*/ - -#define F_I960TYPE (0xf000) -#define F_I960CORE (0x1000) -#define F_I960KB (0x2000) -#define F_I960SB (0x2000) -#define F_I960MC (0x3000) -#define F_I960XA (0x4000) -#define F_I960CA (0x5000) -#define F_I960KA (0x6000) -#define F_I960SA (0x6000) - - -/** i80960 Magic Numbers -*/ - -#define I960ROMAGIC (0x160) /* read-only text segments */ -#define I960RWMAGIC (0x161) /* read-write text segments */ - -#define I960BADMAG(x) (((x).f_magic!=I960ROMAGIC) && ((x).f_magic!=I960RWMAGIC)) - -#define FILHDR struct external_filehdr -#define FILHSZ 20 - -/********************** AOUT "OPTIONAL HEADER" **********************/ - -typedef struct { - unsigned long phys_addr; - unsigned long bitarray; -} TAGBITS; - - - -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 */ - char data_start[4]; /* base of data used for this file */ - char tagentries[4]; /* number of tag entries to follow */ -} -AOUTHDR; - -/* return a pointer to the tag bits array */ - -#define TAGPTR(aout) ((TAGBITS *) (&(aout.tagentries)+1)) - -/* compute size of a header */ - -/*#define AOUTSZ(aout) (sizeof(AOUTHDR)+(aout.tagentries*sizeof(TAGBITS)))*/ -#define AOUTSZ (sizeof(AOUTHDR)) - - - -/********************** 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 */ - char s_align[4]; /* section alignment */ -}; - - -#define SCNHDR struct external_scnhdr -#define SCNHSZ sizeof(SCNHDR) - -/* - * names of "special" sections - */ -#define _TEXT ".text" -#define _DATA ".data" -#define _BSS ".bss" - -/********************** 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 */ - char padding[2]; /* force alignment */ -}; - - -#define LINENO struct external_lineno -#define LINESZ 8 - - -/********************** 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_flags[2]; - char e_type[4]; - char e_sclass[1]; - char e_numaux[1]; - char pad2[2]; -}; - - - - -#define N_BTMASK (0x1f) -#define N_TMASK (0x60) -#define N_BTSHFT (5) -#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 */ - } 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)) */ - - /****************************************** - * I960-specific *2nd* aux. entry formats - ******************************************/ - struct { - /* This is a very old typo that keeps getting propagated. */ -#define x_stdindx x_stindx - char x_stindx[4]; /* sys. table entry */ - } x_sc; /* system call entry */ - - struct { - char x_balntry[4]; /* BAL entry point */ - } x_bal; /* BAL-callable function */ - - struct { - char x_timestamp[4]; /* time stamp */ - char x_idstring[20]; /* producer identity string */ - } x_ident; /* Producer ident info */ - -}; - - - -#define SYMENT struct external_syment -#define SYMESZ sizeof(SYMENT) /* FIXME - calc by hand */ -#define AUXENT union external_auxent -#define AUXESZ sizeof(AUXENT) /* FIXME - calc by hand */ - -# define _ETEXT "_etext" - -/********************** RELOCATION DIRECTIVES **********************/ - -struct external_reloc { - char r_vaddr[4]; - char r_symndx[4]; - char r_type[2]; - char pad[2]; -}; - - -/* Relevent values for r_type and i960. Would someone please document them */ - - -#define RELOC struct external_reloc -#define RELSZ 12 - -#define DEFAULT_DATA_SECTION_ALIGNMENT 4 -#define DEFAULT_BSS_SECTION_ALIGNMENT 4 -#define DEFAULT_TEXT_SECTION_ALIGNMENT 16 -/* For new sections we havn't heard of before */ -#define DEFAULT_SECTION_ALIGNMENT 4 |