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author | Ian Lance Taylor <ian@airs.com> | 1995-11-06 22:29:06 +0000 |
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committer | Ian Lance Taylor <ian@airs.com> | 1995-11-06 22:29:06 +0000 |
commit | da40dd533030ae907fac5f17571497e404882bf0 (patch) | |
tree | 75083ab0106670c8dc8f007ad373beacd53138eb /include | |
parent | 92c71a0b0d796e7a365c3a48ac22ded310b26dda (diff) | |
download | fsf-binutils-gdb-da40dd533030ae907fac5f17571497e404882bf0.zip fsf-binutils-gdb-da40dd533030ae907fac5f17571497e404882bf0.tar.gz fsf-binutils-gdb-da40dd533030ae907fac5f17571497e404882bf0.tar.bz2 |
Mon Nov 6 17:28:01 1995 Harry Dolan <dolan@ssd.intel.com>
* i860.h: New file, based on i386.h.
Diffstat (limited to 'include')
-rw-r--r-- | include/coff/.Sanitize | 1 | ||||
-rw-r--r-- | include/coff/ChangeLog | 4 | ||||
-rw-r--r-- | include/coff/i860.h | 204 |
3 files changed, 209 insertions, 0 deletions
diff --git a/include/coff/.Sanitize b/include/coff/.Sanitize index ab03cc6..6c5502f 100644 --- a/include/coff/.Sanitize +++ b/include/coff/.Sanitize @@ -33,6 +33,7 @@ ecoff.h h8300.h h8500.h i386.h +i860.h i960.h internal.h m68k.h diff --git a/include/coff/ChangeLog b/include/coff/ChangeLog index 0e3f65e..6dac12a 100644 --- a/include/coff/ChangeLog +++ b/include/coff/ChangeLog @@ -1,3 +1,7 @@ +Mon Nov 6 17:28:01 1995 Harry Dolan <dolan@ssd.intel.com> + + * i860.h: New file, based on i386.h. + Wed Nov 1 15:25:18 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de> * m68k.h (PAGEMAGICEXECSWAPPED): Define. diff --git a/include/coff/i860.h b/include/coff/i860.h new file mode 100644 index 0000000..e09ec5f --- /dev/null +++ b/include/coff/i860.h @@ -0,0 +1,204 @@ +/* This file was hacked from i386.h [dolan@ssd.intel.com] */ + +/*** coff information for Intel 860. */ + + +/********************** 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 */ +}; + + +/* 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 I860MAGIC 0x14d + +#define I860BADMAG(x) ((x).f_magic != I860MAGIC) + +#define FILHDR struct external_filehdr +#define FILHSZ sizeof(FILHDR) + + +/********************** 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 */ + char data_start[4]; /* base of data used for this file */ +} +AOUTHDR; + + +#define AOUTSZ (sizeof(AOUTHDR)) + +/* FIXME: What are the a.out magic numbers? */ + +/********************** 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 sizeof(SCNHDR) + +/* + * 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 */ + } 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 |