projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| a7c3e568 ML |
1 | /* Copyright (c) 1982 Regents of the University of California */ |
| 2 | ||
| 3 | static char sccsid[] = "@(#)wheredump.c 1.1 %G%"; | |
| 4 | ||
| 5 | /* | |
| 6 | * Print a list of currently active blocks starting with most recent. | |
| 7 | */ | |
| 8 | ||
| 9 | #include "defs.h" | |
| 10 | #include "runtime.h" | |
| 11 | #include "frame.rep" | |
| 12 | #include "sym.h" | |
| 13 | #include "machine.h" | |
| 14 | #include "object.h" | |
| 15 | #include "mappings.h" | |
| 16 | ||
| 17 | where() | |
| 18 | { | |
| 19 | FRAME *frp; | |
| 20 | ADDRESS prevpc; | |
| 21 | LINENO line; | |
| 22 | SYM *f; | |
| 23 | ||
| 24 | if (pc == 0) { | |
| 25 | error("program is not active"); | |
| 26 | } | |
| 27 | prevpc = pc; | |
| 28 | for (frp = curframe(); frp != NIL; frp = nextframe(frp)) { | |
| 29 | f = whatblock(entry(frp)); | |
| 30 | line = srcline(prevpc); | |
| 31 | printf("%s", name(f)); | |
| 32 | printparams(f, frp); | |
| 33 | printf(", line %d\n", line); | |
| 34 | prevpc = frp->save_pc; | |
| 35 | } | |
| 36 | line = srcline(prevpc); | |
| 37 | printf("%s, line %d\n", name(program), line); | |
| 38 | } | |
| 39 | ||
| 40 | /* | |
| 41 | * Dump the world to the given file. | |
| 42 | * Like "where", but variables are dumped also. | |
| 43 | */ | |
| 44 | ||
| 45 | dump() | |
| 46 | { | |
| 47 | FRAME *frp; | |
| 48 | ADDRESS prevpc; | |
| 49 | LINENO line; | |
| 50 | SYM *f; | |
| 51 | ||
| 52 | if (pc == 0) { | |
| 53 | error("program is not active"); | |
| 54 | } | |
| 55 | prevpc = pc; | |
| 56 | for (frp = curframe(); frp != NIL; frp = nextframe(frp)) { | |
| 57 | f = whatblock(entry(frp)); | |
| 58 | line = srcline(prevpc); | |
| 59 | prevpc = frp->save_pc; | |
| 60 | printf("%s", name(f)); | |
| 61 | printparams(f, frp); | |
| 62 | printf(", line %d\n", line); | |
| 63 | dumpvars(f, frp); | |
| 64 | putchar('\n'); | |
| 65 | } | |
| 66 | line = srcline(prevpc); | |
| 67 | printf("%s, line %d\n", name(program), line); | |
| 68 | dumpvars(program, NIL); | |
| 69 | } |