1: #include "../h/rt.h"
   2: 
   3: /*
   4:  * ctrace - procedure *bp is being called with nargs arguments, the first
   5:  *  of which is at arg; produce a trace message.
   6:  */
   7: ctrace(bp, nargs, arg)
   8: struct b_proc *bp;
   9: int nargs;
  10: struct descrip *arg;
  11:    {
  12:    register int n;
  13: 
  14:    if (k_trace > 0)
  15:       k_trace--;
  16:    showline(file, line);
  17:    showlevel(k_level);
  18:    putstr(stderr, STRLOC(bp->pname), STRLEN(bp->pname));
  19:    putc('(', stderr);
  20:    while (nargs--) {
  21:       outimage(stderr, arg--, 0);
  22:       if (nargs)
  23:          putc(',', stderr);
  24:       }
  25:    putc(')', stderr);
  26:    putc('\n', stderr);
  27:    fflush(stderr);
  28:    }
  29: 
  30: /*
  31:  * rtrace - procedure *bp is returning *rval; produce a trace message.
  32:  */
  33: 
  34: rtrace(bp, rval)
  35: register struct b_proc *bp;
  36: struct descrip *rval;
  37:    {
  38:    register int n;
  39: 
  40:    if (k_trace > 0)
  41:       k_trace--;
  42:    showline(file, line);
  43:    showlevel(k_level);
  44:    putstr(stderr, STRLOC(bp->pname), STRLEN(bp->pname));
  45:    fprintf(stderr, " returned ");
  46:    outimage(stderr, rval, 0);
  47:    putc('\n', stderr);
  48:    fflush(stderr);
  49:    }
  50: 
  51: /*
  52:  * ftrace - procedure *bp is failing; produce a trace message.
  53:  */
  54: 
  55: ftrace(bp)
  56: register struct b_proc *bp;
  57:    {
  58:    register int n;
  59: 
  60:    if (k_trace > 0)
  61:       k_trace--;
  62:    showline(file, line);
  63:    showlevel(k_level);
  64:    putstr(stderr, STRLOC(bp->pname), STRLEN(bp->pname));
  65:    fprintf(stderr, " failed");
  66:    putc('\n', stderr);
  67:    fflush(stderr);
  68:    }
  69: 
  70: /*
  71:  * strace - procedure *bp is suspending *rval; produce a trace message.
  72:  */
  73: 
  74: strace(bp, rval)
  75: register struct b_proc *bp;
  76: struct descrip *rval;
  77:    {
  78:    register int n;
  79: 
  80:    if (k_trace > 0)
  81:       k_trace--;
  82:    showline(file, line);
  83:    showlevel(k_level);
  84:    putstr(stderr, STRLOC(bp->pname), STRLEN(bp->pname));
  85:    fprintf(stderr, " suspended ");
  86:    outimage(stderr, rval, 0);
  87:    putc('\n', stderr);
  88:    fflush(stderr);
  89:    }
  90: 
  91: /*
  92:  * atrace - procedure *bp is being resumed; produce a trace message.
  93:  */
  94: 
  95: atrace(bp)
  96: register struct b_proc *bp;
  97:    {
  98:    register int n;
  99: 
 100:    if (k_trace > 0)
 101:       k_trace--;
 102:    showline(file, line);
 103:    showlevel(k_level);
 104:    putstr(stderr, STRLOC(bp->pname), STRLEN(bp->pname));
 105:    fprintf(stderr, " resumed");
 106:    putc('\n', stderr);
 107:    fflush(stderr);
 108:    }
 109: 
 110: /*
 111:  * showline - print file and line number information.
 112:  */
 113: static showline(f, l)
 114: char *f;
 115: int l;
 116:    {
 117:    if (l > 0)
 118:       fprintf(stderr, "%.10s: %d\t", f, l);
 119:    else
 120:       fprintf(stderr, "\t\t");
 121:    }
 122: 
 123: /*
 124:  * showlevel - print "| " n times.
 125:  */
 126: static showlevel(n)
 127: register int n;
 128:    {
 129:    while (n-- > 0) {
 130:       putc('|', stderr);
 131:       putc(' ', stderr);
 132:       }
 133:    }

Defined functions

atrace defined in line 95; never used
ctrace defined in line 7; never used
ftrace defined in line 55; never used
rtrace defined in line 34; never used
showlevel defined in line 126; used 5 times
showline defined in line 113; used 5 times
strace defined in line 74; never used
Last modified: 1984-11-18
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