From 90acb15a1f41955ab2a3413c91835bdf17fdfd47 Mon Sep 17 00:00:00 2001
From: Howard Katseff <hpk@ucbvax.Berkeley.EDU>
Date: Sun, 30 Dec 1979 22:38:13 -0800
Subject: [PATCH] BSD 3 development Work on file usr/src/cmd/sdb/head.h

Synthesized-from: 3bsd
---
 usr/src/cmd/sdb/head.h | 122 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 122 insertions(+)
 create mode 100644 usr/src/cmd/sdb/head.h

diff --git a/usr/src/cmd/sdb/head.h b/usr/src/cmd/sdb/head.h
new file mode 100644
index 0000000000..b492c813b5
--- /dev/null
+++ b/usr/src/cmd/sdb/head.h
@@ -0,0 +1,122 @@
+
+#include <stdio.h>
+#include <setjmp.h>
+#include "sgtty.h"
+#include <sys/vm.h>
+#define	PAGSIZ	(CLSIZE*NBPG)
+#include "bio.h"
+#include "defs.h"
+
+/* input line decoding */
+char	proc[30];	/* procedure name */
+int	integ;		/* count or number in input */
+char 	cmd;		/* command letter */
+char	re[128];	/* regular expression */
+char	args[128];	/* arguments */
+char	*argsp;		/* pointer to args */
+char	var[60];	/* variable name */
+int	scallf;		/* set to 1 iff procedure call */
+int	reflag;		/* set to 1 iff re */
+int	redir;		/* set to 1 iff forward search */
+int	colonflag;	/* set to 1 iff colon typed */
+
+/* source file i/o */
+char	curfile[30];	/* name of file being edited */
+int	fline;		/* line number in file */
+int	maxfline;	/* maximum line number in file, 0 if unknown */
+struct brbuf  fiobuf;	/* file descriptor */
+char	fbuf[256];	/* current line from file */
+char 	filework[128];	/* place to put filename */
+char 	*fp;		/* pointer to it */
+int	nolines;	/* set to 1 iff no lines in file */
+
+/* returned by slookup */
+char	sl_name[8];
+char	sl_class;
+short	sl_type;
+int	sl_size, sl_addr;
+int	subflag;
+
+/* procedure call information */
+int scallx;			/* procedure call in progress */
+ADDR fps, aps, pcs;		/* old stack frame */
+BKPTR bkpts;			/* old breakpoint */
+int flagss;			/*  and its flags */
+char dschar;			/* '/' if value should be displayed */
+
+/* symbol table info */
+long	ststart;		/* offset of symbol table in a.out */
+struct brbuf sbuf;		/* buffer for symbol table */
+long	extstart;		/* offset of first external in a.out */
+
+/* address info */
+ADDR	dot;			/* current address */
+ADDR	callpc, frame, argp;	/* current stack frame */
+
+/* other */
+char	odesc[10];		/* descriptor of last displayed variable */
+ADDR	oaddr;			/* address of last displayed variable */
+char	otype;			/* type of last displayed variable */
+char	oclass;			/* class of last displayed variable */
+char	oincr;			/* size of last displayed variable */
+struct sgttyb sdbttym, userttym;
+				/* tty modes for sdb and user */
+char	oldargs[128];
+char prname[50];		/* print name used by outvar */
+jmp_buf	env;			/* environment for setjmp, longjmp */
+#define	WINDOW	10		/* window size for display commands */
+#define	COMMANDS	"\004\"+-=!/BCDRSTabcdegklmpqrstwzVXY"
+				/* each sdb command must appear here */
+int	debug;			/* toggled by Y command */
+time_t	symtime;		/* modification time of symfil */
+
+#define	STABMASK	0376
+
+#define NUMARGS 16		/* number of args allowed in sub call */
+#define SUBSTSP 512		/* length of space for sub args and strings */
+#define WORDSIZE 4		/* wordsize in bytes on this machine */
+
+#define BIGNUM	0x7fffffff
+#define MAXADDR 1L<<30
+
+struct filet {
+	char	sfilename[31];	/* source file name */
+	char	lineflag;	/* set iff this is a '#line' file */
+	ADDR	faddr;		/* address in core */
+	long	stf_offset;	/* offset in a.out */
+} *files, *badfile;
+
+struct proct {
+	char	pname[8];	/* procedure name */
+	ADDR	paddr;		/* address in core */
+	long	st_offset;	/* offset in a.out */
+	struct filet  *sfptr;	/* source file name pointer */
+	int	lineno;		/* line number in source file */
+	char	entrypt;	/* 1 iff a F77 entry */
+} *procs, *badproc;
+
+
+#define PROCINCR 20
+#define FILEINCR 10
+
+#define varchar(x)	((x>='A' && x<='Z') || (x>='a' &&  x<='z') || x == '_' || x == '.' || x == '[' || x == ']' || x == '-' || x == '>' || x == '*' || x == '?')
+#define number(x)	(x >= '0' && x <= '9')
+
+char *readline(), readchar(), rdc();
+char *cpname();
+char *cpstr(), *cpall();
+char *sbrk();
+char *typetodesc();
+int octdigit(), decdigit(); hexdigit();
+int octconv(), decconv(); hexconv();
+long readint(), rint();
+long adrtostoffset();
+long getval(), argvalue();
+long slookup(), globallookup();
+ADDR varaddr(), dispvar();
+ADDR extaddr(), formaddr(), stackreg();
+struct proct *curproc();
+struct proct *findproc();
+struct proct *adrtoproc();
+struct proct *initframe(), *nextframe();
+struct filet *findfile(), *adrtofilep();
-- 
2.20.1