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73 lines
1.8 KiB
C
73 lines
1.8 KiB
C
/*
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Copyright 1983
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Alcyon Corporation
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8716 Production Ave.
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San Diego, CA 92121
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@(#) sendc68.h - Jul 26, 1983 REGULUS 4.1
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*/
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/* format of a symbol entry in the main table */
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#define SEEKREL 1 /*relative seek flag */
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#define OSTSIZE 14 /*symbol table entry length on object file */
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/* without table link */
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# define STESIZE 16 /*byte length of symbol table entry */
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struct symtab {
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char name[8]; /*symbol name */
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#ifndef VAX11
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int flags; /*bit flags */
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#else
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short flags; /*bit flags*/
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#endif
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long vl1; /*symbol value */
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char *tlnk; /*table link */
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};
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struct symtab *symptr;
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/* flags for symbols */
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# define SYDF 0100000 /*defined */
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# define SYEQ 0040000 /*equated */
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# define SYGL 0020000 /*global - entry or external */
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# define SYER 0010000 /*equated register */
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# define SYXR 0004000 /*external reference */
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# define SYDA 0002000 /*DATA based relocatable */
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# define SYTX 0001000 /*TEXT based relocatable */
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# define SYBS 0000400 /*BSS based relocatable */
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struct irts {
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char *irle; /*ptr to last entry in chain */
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char *irfe; /*ptr to first entry in chain */
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};
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#ifndef VAX11
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struct { int hiword; int loword; };
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struct { char lobyte; char hibyte; };
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#else
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struct { short loword; short hiword; };
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struct { char hibyte; char lobyte; };
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#endif
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/* relocation bit definitions: */
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#define RBMASK 07 /*tells type of relocation */
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#define INSABS 7 /*first word of instr -- absolute */
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#define DABS 0 /*data word absolute */
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#define TRELOC 2 /* TEXT relocatable */
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#define DRELOC 1 /* DATA relocatable */
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#define BRELOC 3 /* BSS relocatable */
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#define EXTVAR 4 /* ref to external variable */
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#define LUPPER 5 /* upper word of long */
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struct buf{
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int fildes;
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int nunused;
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char *xfree;
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char buff[512];
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};
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struct buf ibuf;
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char *ifilname;
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