/* "@(#)head.h 4.1 10/9/80" */ #include <sys/vm.h> #define PAGSIZ (CLSIZE*NBPG) #include <stdio.h> #include <setjmp.h> #include <sgtty.h> #include "old.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 */ int ncolonflag; /* set to 1 iff colon typed after number */ int percentflag; /* set to 1 iff percent symbol typed */ /* source file i/o */ char curfile[30]; /* name of file being edited */ int fline; /* line number in file */ char fbuf[BUFSIZ]; /* 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 */ #ifdef FLEXNAMES off_t gstart; /* start of string table in a.out */ char *strtab; /* string table from a.out * (in core!) */ long ssiz; /* size of string table (for range checks) */ #endif /* returned by slookup */ #ifndef FLEXNAMES char sl_name[8]; #else char *sl_name; #endif 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 */ #ifndef VMUNIX struct brbuf sbuf; /* buffer for symbol table */ #endif 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 */ int debug; /* toggled by Y command */ time_t symtime; /* modification time of symfil */ char *symfil; char *corfil; ADDR exactaddr, lnfaddr; /* set by adrtolineno() */ ADDR firstdata; /* lowest address of data */ #define STABMASK 0376 #define WINDOW 10 /* window size for display commands */ #define COMMANDS "\004\"+-=!/BCDMQRSTXabcdegklmpqrstwxzVXY" /* each sdb command must appear here */ #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 { #ifndef FLEXNAMES char sfilename[31]; /* source file name */ #else char *sfilename; #endif 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 { #ifndef FLEXNAMES char pname[8]; /* procedure name */ #else char *pname; #endif 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 *adrtoprocp(); struct proct *initframe(), *nextframe(); struct filet *findfile(), *adrtofilep();