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Length: 2055 (0x807)
Types: TextFile
Names: »b.out.h«
└─⟦9ae75bfbd⟧ Bits:30007242 EUUGD3: Starter Kit
└─⟦3b20aab50⟧ »EurOpenD3/network/snmp/kip-snmp.91.tar.Z«
└─⟦b503a39fe⟧
└─⟦this⟧ »kip/etc/b.out.h«
/* This file must be maintained in:
*
* /trix/include/b.out.h
* /include/b.out.h
*
* Layout of b.out file :
*
* header of 8 longs magic number 405, 407, 410, 411
* text size )
* data size ) in bytes
* bss size )
* symbol table size )
* text relocation size )
* data relocation size )
* entry point
*
*
* header: 0
* text: 32
* data: 32+textsize
* symbol table: 32+textsize+datasize
* text relocation: 32+textsize+datasize+symsize
* data relocation: 32+textsize+datasize+symsize+rtextsize
*
*/
\f
/* various parameters */
#define SYMLENGTH 50 /* maximum length of a symbol */
#define SEGSIZE 32768 /* relocation boundry for 410 files */
/* types of files */
#define ARCMAGIC 016230236041
#define OMAGIC 0405
#define FMAGIC 0407
#define NMAGIC 0410
#define IMAGIC 0411
#define RMAGIC 0700200000
/* symbol types */
#define EXTERN 040
#define UNDEF 00
#define ABS 01
#define TEXT 02
#define DATA 03
#define BSS 04
#define COMM 05 /* internal use only */
#define REG 06
/* relocation regions */
#define RTEXT 00
#define RDATA 01
#define RBSS 02
#define REXT 03
/* relocation sizes */
#define RBYTE 00
#define RWORD 01
#define RLONG 02
/* macros which define various positions in file based on a bhdr, filhdr */
#define TEXTPOS sizeof(filhdr)
#define DATAPOS TEXTPOS + filhdr.tsize
#define SYMPOS DATAPOS + filhdr.dsize
#define RTEXTPOS SYMPOS + filhdr.ssize
#define RDATAPOS RTEXTPOS + filhdr.rtsize
#define ENDPOS RDATAPOS + filhdr.rdsize
\f
/* header of b.out files */
struct bhdr {
long fmagic;
long tsize;
long dsize;
long bsize;
long ssize;
long rtsize;
long rdsize;
long entry;
};
/* symbol management */
struct sym {
char stype;
char slength;
long svalue;
};
/* relocation commands */
struct reloc {
unsigned rsegment:2; /* RTEXT, RDATA, RBSS, or REXTERN */
unsigned rsize:2; /* RBYTE, RWORD, or RLONG */
unsigned rdisp:1; /* 1 => a displacement */
short rsymbol; /* id of the symbol of external relocations */
long rpos; /* position of relocation in segment */
};