BSD 3 development

[unix-history] / usr / src / cmd / adb / defs.h

diff --git a/usr/src/cmd/adb/defs.h b/usr/src/cmd/adb/defs.h
index 427be15..40a11f3 100644 (file)
--- a/usr/src/cmd/adb/defs.h
+++ b/usr/src/cmd/adb/defs.h
@@ -9,30 +9,34 @@
 
 /*     Layout of a.out file (fsym):
  *
 
 /*     Layout of a.out file (fsym):
  *

- *     header of 8 words       magic number 405, 407, 410, 411
+ *     header of 8 longwords
+ *                             magic number 410

  *                             text size       )
  *                             text size       )

- *                             data size       ) in bytes but even
+ *                             data size       ) padded with 0 to multiple of 4 bytes

  *                             bss size        )
  *                             symbol table size
  *                             bss size        )
  *                             symbol table size

- *                             entry point
- *                             {unused}
- *                             flag set if no relocation
+ *                             entry address
+ *                             size of text relocation info
+ *                             size of data relocation info

  *
  *
  *     header:         0
  *
  *
  *     header:         0

- *     text:           16
- *     data:           16+textsize
- *     relocation:     16+textsize+datasize
- *     symbol table:   16+2*(textsize+datasize) or 16+textsize+datasize
+ *     text:           32
+ *     data:           32+textsize
+ *     text reloc:     32+textsize+datasize
+ *     data reloc:     32+textsize+datasize+textreloc
+ *     symbol table:   32+textsize+datasize+textreloc+datareloc

  *
  */
 
  *
  */
 

+#ifdef EDDT
+#define printf printadb
+#endif

 
 #include <sys/param.h>
 #include <sys/dir.h>
 
 #include <sys/param.h>
 #include <sys/dir.h>

-#include <sys/reg.h>
+#include <sys/psl.h>

 #include <sys/user.h>
 #include <sys/user.h>

-#include <sgtty.h>

 #include "mac.h"
 #include "mode.h"
 
 #include "mac.h"
 #include "mode.h"
 


@@ -53,19 +57,21 @@
 #define        DSP     2
 #define STAR   4
 #define STARCOM 0200
 #define        DSP     2
 #define STAR   4
 #define STARCOM 0200

-#define DSYM   7
-#define ISYM   2
-#define ASYM   1
+#define DSYM   4
+#define ISYM   4
+#define ASYM   2

 #define NSYM   0
 #define ESYM   (-1)
 #define NSYM   0
 #define ESYM   (-1)

+#define XSYM   (-2)

 #define BKPTSET        1
 #define BKPTEXEC 2
 #define        SYMSIZ  100
 #define MAXSIG 20
 
 #define BKPTSET        1
 #define BKPTEXEC 2
 #define        SYMSIZ  100
 #define MAXSIG 20
 

-#define USERPS 2*(512-1)
-#define USERPC 2*(512-2)
+#define USERPS PSL
+#define USERPC PC

 #define BPT    03
 #define BPT    03

+#define TBIT   020

 #define FD     0200
 #define        SETTRC  0
 #define        RDUSER  2
 #define FD     0200
 #define        SETTRC  0
 #define        RDUSER  2


@@ -75,28 +81,47 @@
 #define        RUREGS  3
 #define        WUREGS  6
 #define        CONTIN  7
 #define        RUREGS  3
 #define        WUREGS  6
 #define        CONTIN  7

-#define        SINGLE  9

 #define        EXIT    8
 #define        EXIT    8

+#define SINGLE 9

 
 #define FROFF  (&(0->fpsr))
 #define FRLEN  25
 #define FRMAX  6
 
 
 #define FROFF  (&(0->fpsr))
 #define FRLEN  25
 #define FRMAX  6
 

-#define        ps      -1
-#define        pc      -2
-#define        sp      -6
-#define        r5      -9
-#define        r4      -10
-#define        r3      -11
-#define        r2      -12
-#define        r1      -5
-#define        r0      -3
+/* the quantities involving ctob() are located in the kernel stack.
+/* the others are in the pcb.
+*/
+#define KSP 0
+#define ESP 4
+#define SSP 8
+#define USP (ctob(UPAGES)-5*sizeof(int))
+#define R0 (ctob(UPAGES)-19*sizeof(int))
+#define R1 (ctob(UPAGES)-18*sizeof(int))
+#define R2 (ctob(UPAGES)-17*sizeof(int))
+#define R3 (ctob(UPAGES)-16*sizeof(int))
+#define R4 (ctob(UPAGES)-15*sizeof(int))
+#define R5 (ctob(UPAGES)-14*sizeof(int))
+#define R6 (ctob(UPAGES)-13*sizeof(int))
+#define R7 (ctob(UPAGES)-12*sizeof(int))
+#define R8 (ctob(UPAGES)-11*sizeof(int))
+#define R9 (ctob(UPAGES)-10*sizeof(int))
+#define R10 (ctob(UPAGES)-9*sizeof(int))
+#define R11 (ctob(UPAGES)-8*sizeof(int))
+#define AP (ctob(UPAGES)-7*sizeof(int))
+#define FP (ctob(UPAGES)-6*sizeof(int))
+#define PC (ctob(UPAGES)-2*sizeof(int))
+#define PSL (ctob(UPAGES)-1*sizeof(int))
+#define P0BR 80
+#define P0LR 84
+#define P1BR 88
+#define P1LR 92

 
 #define MAXOFF 255
 #define MAXPOS 80
 #define MAXLIN 128
 #define EOF    0
 #define EOR    '\n'
 
 #define MAXOFF 255
 #define MAXPOS 80
 #define MAXLIN 128
 #define EOF    0
 #define EOR    '\n'

+#define SP     ' '

 #define TB     '\t'
 #define QUOTE  0200
 #define STRIP  0177
 #define TB     '\t'
 #define QUOTE  0200
 #define STRIP  0177


@@ -110,9 +135,15 @@ union {
        L_INT   L;
 } itolws;
 
        L_INT   L;
 } itolws;
 

+#ifndef vax

 #define leng(a)                ((long)((unsigned)(a)))
 #define shorten(a)     ((int)(a))
 #define itol(a,b)      (itolws.I[0]=(a), itolws.I[1]=(b), itolws.L)
 #define leng(a)                ((long)((unsigned)(a)))
 #define shorten(a)     ((int)(a))
 #define itol(a,b)      (itolws.I[0]=(a), itolws.I[1]=(b), itolws.L)

+#else
+#define leng(a)                itol(0,a)
+#define shorten(a)     ((short)(a))
+#define itol(a,b)      (itolws.I[0]=(b), itolws.I[1]=(a), itolws.L)
+#endif

 
 
 
 
 
 


@@ -126,8 +157,3 @@ STRING              exform();
 L_INT          round();
 BKPTR          scanbkpt();
 VOID           fault();
 L_INT          round();
 BKPTR          scanbkpt();
 VOID           fault();

-
-typedef struct sgttyb TTY;
-TTY    adbtty, usrtty;
-#include <setjmp.h>
-jmp_buf erradb;