dis.h File Reference

#include <sys/types.h>
#include <a.out.h>
#include <fcntl.h>
#include <unistd.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>

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Data Structures
struct	opcode
Defines
#define	MAXSYM   1500
#define	AL   REGS[0]
#define	CL   REGS[1]
#define	DL   REGS[2]
#define	BL   REGS[3]
#define	AH   REGS[4]
#define	CH   REGS[5]
#define	DH   REGS[6]
#define	BH   REGS[7]
#define	AX   REGS[8]
#define	CX   REGS[9]
#define	DX   REGS[10]
#define	BX   REGS[11]
#define	SP   REGS[12]
#define	BP   REGS[13]
#define	SI   REGS[14]
#define	DI   REGS[15]
#define	ES   REGS[16]
#define	CS   REGS[17]
#define	SS   REGS[18]
#define	DS   REGS[19]
#define	BX_SI   REGS0[0]
#define	BX_DI   REGS0[1]
#define	BP_SI   REGS0[2]
#define	BP_DI   REGS0[3]
#define	OBJMAX   8
#define	LOOK_ABS   0
#define	LOOK_REL   1
#define	LOOK_LNG   2
#define	TR_STD   0
#define	TR_SEG   8
#define	FETCH(p)   ++PC; p = getchar() & 0xff; objbuf[objptr++] = p
Functions
	_PROTOTYPE (void eshand,(int j))
	_PROTOTYPE (void objout,(void))
	_PROTOTYPE (void badseq,(int j, int k))
	_PROTOTYPE (void main,(int argc, char **argv))
	_PROTOTYPE (char *getnam,(int k))
	_PROTOTYPE (int lookext,(long off, long loc, char *buf))
	_PROTOTYPE (char *lookup,(long addr, int type, int kind, long ext))
	_PROTOTYPE (char *mtrans,(int c, int m, int type))
	_PROTOTYPE (void mtrunc,(char *a))
Variables
nlist	symtab [MAXSYM]
reloc	relo [MAXSYM]
int	symptr
int	relptr
opcode	optab [256]
char *	REGS []
char *	REGS0 []
char *	REGS1 []
int	symrank [6][6]
unsigned long	PC
int	segflg
int	objflg
unsigned char	objbuf [OBJMAX]
int	objptr
char	ADD []
char	OR []
char	ADC []
char	SBB []
char	AND []
char	SUB []
char	XOR []
char	CMP []
char	NOT []
char	NEG []
char	MUL []
char	DIV []
char	MOV []
char	ESC []
char	TEST []
char	AMBIG []
char *	OPFAM []
exec	HDR

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Define Documentation

#define AH   REGS[4]

Definition at line 65 of file dis.h.

#define AL   REGS[0]

Definition at line 61 of file dis.h. Referenced by ini_terminal(), ins_line(), reverse_scroll(), scrollb(), and starttcap().

#define AX   REGS[8]

Definition at line 69 of file dis.h.

#define BH   REGS[7]

Definition at line 68 of file dis.h.

#define BL   REGS[3]

Definition at line 64 of file dis.h.

#define BP   REGS[13]

Definition at line 74 of file dis.h.

#define BP_DI   REGS0[3]

Definition at line 84 of file dis.h.

#define BP_SI   REGS0[2]

Definition at line 83 of file dis.h.

#define BX   REGS[11]

Definition at line 72 of file dis.h.

#define BX_DI   REGS0[1]

Definition at line 82 of file dis.h.

#define BX_SI   REGS0[0]

Definition at line 81 of file dis.h.

#define CH   REGS[5]

Definition at line 66 of file dis.h.

#define CL   REGS[1]

Definition at line 62 of file dis.h. Referenced by ini_terminal(), pagef(), panic(), RD(), shift(), and VI().

#define CS   REGS[17]

Definition at line 78 of file dis.h.

#define CX   REGS[9]

Definition at line 70 of file dis.h. Referenced by starttcap().

#define DH   REGS[6]

Definition at line 67 of file dis.h.

#define DI   REGS[15]

Definition at line 76 of file dis.h.

#define DL   REGS[2]

Definition at line 63 of file dis.h. Referenced by starttcap().

#define DS   REGS[19]

Definition at line 80 of file dis.h.

#define DX   REGS[10]

Definition at line 71 of file dis.h.

#define ES   REGS[16]

Definition at line 77 of file dis.h.

#define FETCH (  p   )     ++PC; p = getchar() & 0xff; objbuf[objptr++] = p

Definition at line 126 of file dis.h. Referenced by aahand(), aohand(), cihand(), eshand(), fphand(), imhand(), inhand(), iohand(), ljhand(), mahand(), mihand(), mjhand(), mmhand(), mqhand(), mshand(), mtrans(), mvhand(), pohand(), rehand(), sjhand(), srhand(), and tqhand().

#define LOOK_ABS   0

Definition at line 118 of file dis.h. Referenced by imhand(), lookup(), mqhand(), and mtrans().

#define LOOK_LNG   2

Definition at line 120 of file dis.h. Referenced by ljhand().

#define LOOK_REL   1

Definition at line 119 of file dis.h. Referenced by sjhand().

#define MAXSYM   1500

Definition at line 35 of file dis.h. Referenced by main(), and parse_line().

#define OBJMAX   8

Definition at line 91 of file dis.h. Referenced by objdump().

#define SI   REGS[14]

Definition at line 75 of file dis.h.

#define SP   REGS[12]

Definition at line 73 of file dis.h.

#define SS   REGS[18]

Definition at line 79 of file dis.h.

#define TR_SEG   8

Definition at line 123 of file dis.h. Referenced by mshand().

#define TR_STD   0

Definition at line 122 of file dis.h. Referenced by aohand(), eshand(), mahand(), mjhand(), mmhand(), mvhand(), pohand(), and srhand().

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Function Documentation

_PROTOTYPE (  void  mtrunc, (char *a)  )

_PROTOTYPE (  char *  mtrans, (int c, int m, int type)  )

_PROTOTYPE (  char *  lookup, (long addr, int type, int kind, long ext)  )

_PROTOTYPE (  int  lookext, (long off, long loc, char *buf)  )

_PROTOTYPE (  char *  getnam, (int k)  )

_PROTOTYPE (  void  main, (int argc, char **argv)  )

_PROTOTYPE (  void  badseq, (int j, int k)  )

_PROTOTYPE (  void  objout, (void)  )

_PROTOTYPE (  void  eshand, (int j)  )

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Variable Documentation

char ADC[]

Definition at line 63 of file distabs.c.

char ADD[]

Definition at line 61 of file distabs.c.

char AMBIG[]

Definition at line 76 of file distabs.c.

char AND[]

Definition at line 65 of file distabs.c.

char CMP[]

Definition at line 68 of file distabs.c. Referenced by mergesort(), and sort().

char DIV[]

Definition at line 72 of file distabs.c.

char ESC[]

Definition at line 74 of file distabs.c.

struct exec HDR

Definition at line 22 of file distabs.c. Referenced by disbss(), disdata(), distext(), lookup(), and main().

char MOV[]

Definition at line 73 of file distabs.c.

char MUL[]

Definition at line 71 of file distabs.c.

char NEG[]

Definition at line 70 of file distabs.c.

char NOT[]

Definition at line 69 of file distabs.c.

unsigned char objbuf[OBJMAX]

Definition at line 35 of file dishand.c. Referenced by eshand(), fphand(), mahand(), mjhand(), objdump(), objini(), and objout().

int objflg

Definition at line 39 of file dismain.c. Referenced by getlab(), main(), and objout().

int objptr

Definition at line 37 of file dishand.c. Referenced by eshand(), fphand(), objdump(), objini(), and objout().

char* OPFAM[]

Definition at line 86 of file distabs.c. Referenced by imhand(), and srhand().

struct opcode optab[256]

Definition at line 93 of file distabs.c. Referenced by aahand(), aohand(), cihand(), dfhand(), inhand(), iohand(), ljhand(), mihand(), mmhand(), mqhand(), mshand(), mvhand(), pohand(), rehand(), sbhand(), sjhand(), and tqhand().

char OR[]

Definition at line 62 of file distabs.c.

unsigned long PC

Definition at line 39 of file dishand.c.

char* REGS[]

Definition at line 31 of file distabs.c. Referenced by imhand(), mqhand(), mtrans(), and tqhand().

char* REGS0[]

Definition at line 38 of file distabs.c. Referenced by imhand(), and mtrans().

char* REGS1[]

Definition at line 43 of file distabs.c. Referenced by imhand(), and mtrans().

struct reloc relo[MAXSYM]

Definition at line 26 of file distabs.c. Referenced by lookext(), and main().

int relptr

Definition at line 29 of file distabs.c. Referenced by lookext(), and main().

char SBB[]

Definition at line 64 of file distabs.c.

int segflg

Definition at line 33 of file dishand.c. Referenced by dfhand(), disbss(), disdata(), distext(), fphand(), lookup(), objini(), and sbhand().

char SUB[]

Definition at line 66 of file distabs.c.

int symptr

Definition at line 28 of file distabs.c. Referenced by distext(), getlab(), lookup(), main(), objout(), and prolog().

int symrank[6][6]

Definition at line 48 of file distabs.c. Referenced by lookup().

struct nlist symtab[MAXSYM]

Definition at line 24 of file distabs.c. Referenced by dump_sym_tab(), findsname(), findsval(), getlab(), getnam(), gnu_init(), gnu_listsym(), gnu_sname(), gnu_sval(), listsym(), lookup(), main(), parse_line(), prolog(), stack_trace(), and syminit().

char TEST[]

Definition at line 75 of file distabs.c.

char XOR[]

Definition at line 67 of file distabs.c.

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