/ The Atari Compendium / The Atari Compendium (Toad Computers) (1994).iso / files / prgtools / gnustuff / minix / mdbtar~1.z / mdbtar~1

MacOS 8.1

Win98

DOS

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+--------+-------------------------+-------------------------+--------+--------+
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|00000a00| 43 4f 4d 4d 41 4e 44 0a | 20 20 20 6d 64 62 28 31 |COMMAND.|   mdb(1|
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|00000c30| 20 3c 65 78 70 72 65 73 | 73 69 6f 6e 3e 20 69 73 | <expres|sion> is|
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|00002b30| 74 72 69 62 75 74 69 6f | 6e 2e 0a 20 2a 2f 0a 0a |tributio|n.. */..|
|00002b40| 23 64 65 66 69 6e 65 20 | 54 5f 4f 4b 09 09 30 0a |#define |T_OK..0.|
|00002b50| 23 64 65 66 69 6e 65 20 | 54 5f 47 45 54 49 4e 53 |#define |T_GETINS|
|00002b60| 09 31 0a 23 64 65 66 69 | 6e 65 20 54 5f 47 45 54 |.1.#defi|ne T_GET|
|00002b70| 44 41 54 41 09 32 0a 23 | 64 65 66 69 6e 65 20 54 |DATA.2.#|define T|
|00002b80| 5f 47 45 54 55 53 45 52 | 09 33 0a 23 64 65 66 69 |_GETUSER|.3.#defi|
|00002b90| 6e 65 09 54 5f 53 45 54 | 49 4e 53 09 34 0a 23 64 |ne.T_SET|INS.4.#d|
|00002ba0| 65 66 69 6e 65 20 54 5f | 53 45 54 44 41 54 41 09 |efine T_|SETDATA.|
|00002bb0| 35 0a 23 64 65 66 69 6e | 65 20 54 5f 53 45 54 55 |5.#defin|e T_SETU|
|00002bc0| 53 45 52 09 36 0a 23 64 | 65 66 69 6e 65 20 54 5f |SER.6.#d|efine T_|
|00002bd0| 52 45 53 55 4d 45 09 37 | 0a 23 64 65 66 69 6e 65 |RESUME.7|.#define|
|00002be0| 20 54 5f 45 58 49 54 09 | 09 38 0a 23 64 65 66 69 | T_EXIT.|.8.#defi|
|00002bf0| 6e 65 20 54 5f 53 54 45 | 50 09 09 39 0a 0a 23 69 |ne T_STE|P..9..#i|
|00002c00| 6e 63 6c 75 64 65 20 22 | 73 74 64 69 6f 2e 68 22 |nclude "|stdio.h"|
|00002c10| 0a 23 69 6e 63 6c 75 64 | 65 20 22 73 69 67 6e 61 |.#includ|e "signa|
|00002c20| 6c 2e 68 22 0a 23 69 6e | 63 6c 75 64 65 20 22 63 |l.h".#in|clude "c|
|00002c30| 74 79 70 65 2e 68 22 0a | 23 69 6e 63 6c 75 64 65 |type.h".|#include|
|00002c40| 20 22 73 65 74 6a 6d 70 | 2e 68 22 0a 23 69 6e 63 | "setjmp|.h".#inc|
|00002c50| 6c 75 64 65 20 22 75 73 | 65 72 2e 68 22 0a 23 69 |lude "us|er.h".#i|
|00002c60| 6e 63 6c 75 64 65 20 22 | 73 67 74 74 79 2e 68 22 |nclude "|sgtty.h"|
|00002c70| 0a 0a 73 74 72 75 63 74 | 20 70 72 6f 63 20 2a 70 |..struct| proc *p|
|00002c80| 72 63 3b 0a 0a 23 64 65 | 66 69 6e 65 20 42 50 5f |rc;..#de|fine BP_|
|00002c90| 52 45 47 09 31 34 0a 23 | 64 65 66 69 6e 65 20 4d |REG.14.#|define M|
|00002ca0| 41 58 4c 49 4e 45 20 31 | 32 30 0a 23 64 65 66 69 |AXLINE 1|20.#defi|
|00002cb0| 6e 65 20 52 45 47 28 72 | 29 20 28 28 6c 6f 6e 67 |ne REG(r|) ((long|
|00002cc0| 29 26 28 28 73 74 72 75 | 63 74 20 70 72 6f 63 20 |)&((stru|ct proc |
|00002cd0| 2a 29 30 29 2d 3e 70 5f | 72 65 67 5b 72 5d 29 0a |*)0)->p_|reg[r]).|
|00002ce0| 23 64 65 66 69 6e 65 20 | 50 43 20 28 28 6c 6f 6e |#define |PC ((lon|
|00002cf0| 67 29 26 28 28 73 74 72 | 75 63 74 20 70 72 6f 63 |g)&((str|uct proc|
|00002d00| 20 2a 29 30 29 2d 3e 70 | 5f 70 63 70 73 77 2e 70 | *)0)->p|_pcpsw.p|
|00002d10| 63 29 0a 23 64 65 66 69 | 6e 65 20 4d 41 58 42 20 |c).#defi|ne MAXB |
|00002d20| 31 30 0a 23 64 65 66 69 | 6e 65 20 4d 41 58 50 20 |10.#defi|ne MAXP |
|00002d30| 33 0a 23 64 65 66 69 6e | 65 20 4d 41 58 41 52 47 |3.#defin|e MAXARG|
|00002d40| 20 32 30 0a 23 64 65 66 | 69 6e 65 20 53 49 5a 20 | 20.#def|ine SIZ |
|00002d50| 28 31 20 2b 20 73 69 7a | 65 6f 66 28 73 74 72 75 |(1 + siz|eof(stru|
|00002d60| 63 74 20 70 72 6f 63 29 | 2f 73 69 7a 65 6f 66 28 |ct proc)|/sizeof(|
|00002d70| 6c 6f 6e 67 29 29 0a 23 | 64 65 66 69 6e 65 20 4d |long)).#|define M|
|00002d80| 41 58 4c 49 4e 45 20 31 | 32 30 0a 0a 6c 6f 6e 67 |AXLINE 1|20..long|
|00002d90| 20 70 74 72 61 63 65 28 | 29 2c 20 73 74 72 74 6f | ptrace(|), strto|
|00002da0| 6c 28 29 2c 20 72 65 67 | 5f 61 64 64 72 28 29 2c |l(), reg|_addr(),|
|00002db0| 20 6c 62 75 66 5b 53 49 | 5a 5d 2c 20 73 61 64 64 | lbuf[SI|Z], sadd|
|00002dc0| 72 2c 20 65 61 64 64 72 | 2c 20 64 61 73 6d 28 29 |r, eaddr|, dasm()|
|00002dd0| 3b 0a 69 6e 74 20 63 75 | 72 70 69 64 2c 20 63 75 |;.int cu|rpid, cu|
|00002de0| 72 73 69 67 3b 0a 63 68 | 61 72 09 2a 73 74 72 63 |rsig;.ch|ar.*strc|
|00002df0| 70 79 28 29 2c 20 2a 70 | 72 6f 67 2c 20 73 62 75 |py(), *p|rog, sbu|
|00002e00| 66 5b 4d 41 58 4c 49 4e | 45 5d 2c 20 63 62 75 66 |f[MAXLIN|E], cbuf|
|00002e10| 5b 4d 41 58 4c 49 4e 45 | 5d 2c 20 2a 63 6d 64 2c |[MAXLINE|], *cmd,|
|00002e20| 20 2a 61 64 64 72 5f 74 | 6f 5f 6e 61 6d 65 28 29 | *addr_t|o_name()|
|00002e30| 2c 0a 09 2a 67 65 74 65 | 78 70 28 29 2c 20 2a 63 |,..*gete|xp(), *c|
|00002e40| 6d 64 73 74 61 72 74 3b | 0a 6a 6d 70 5f 62 75 66 |mdstart;|.jmp_buf|
|00002e50| 20 6d 61 69 6e 6c 70 3b | 0a 73 74 72 75 63 74 20 | mainlp;|.struct |
|00002e60| 73 67 74 74 79 62 20 69 | 6e 5f 67 74 74 79 62 2c |sgttyb i|n_gttyb,|
|00002e70| 20 73 76 5f 67 74 74 79 | 62 3b 20 2f 2a 20 69 6e | sv_gtty|b; /* in|
|00002e80| 69 74 69 61 6c 20 61 6e | 64 20 73 61 76 65 64 20 |itial an|d saved |
|00002e90| 2a 2f 0a 73 74 72 75 63 | 74 20 74 63 68 61 72 73 |*/.struc|t tchars|
|00002ea0| 20 69 6e 5f 63 68 61 72 | 73 2c 20 73 76 5f 63 68 | in_char|s, sv_ch|
|00002eb0| 61 72 73 3b 0a 65 78 74 | 65 72 6e 20 65 72 72 6e |ars;.ext|ern errn|
|00002ec0| 6f 3b 0a 0a 73 74 72 75 | 63 74 20 62 5f 70 6e 74 |o;..stru|ct b_pnt|
|00002ed0| 0a 7b 0a 09 73 74 72 75 | 63 74 20 62 5f 70 6e 74 |.{..stru|ct b_pnt|
|00002ee0| 20 2a 6e 78 74 2c 20 2a | 70 72 76 3b 0a 09 6c 6f | *nxt, *|prv;..lo|
|00002ef0| 6e 67 20 61 64 64 72 3b | 0a 09 6c 6f 6e 67 20 6f |ng addr;|..long o|
|00002f00| 6c 64 76 61 6c 3b 0a 09 | 63 68 61 72 20 63 6d 64 |ldval;..|char cmd|
|00002f10| 5b 31 5d 3b 0a 7d 20 2a | 62 5f 68 65 61 64 2c 20 |[1];.} *|b_head, |
|00002f20| 2a 63 75 72 70 6e 74 3b | 0a 0a 63 6c 65 61 6e 75 |*curpnt;|..cleanu|
|00002f30| 70 28 29 0a 7b 0a 09 63 | 75 72 70 69 64 20 3d 20 |p().{..c|urpid = |
|00002f40| 30 3b 0a 09 63 75 72 70 | 6e 74 20 3d 20 30 3b 0a |0;..curp|nt = 0;.|
|00002f50| 09 77 68 69 6c 65 20 28 | 62 5f 68 65 61 64 29 20 |.while (|b_head) |
|00002f60| 66 72 65 65 70 6e 74 28 | 62 5f 68 65 61 64 29 3b |freepnt(|b_head);|
|00002f70| 0a 7d 0a 0a 64 6f 77 61 | 69 74 28 29 0a 7b 0a 09 |.}..dowa|it().{..|
|00002f80| 69 6e 74 20 73 74 61 74 | 2c 20 6c 73 2c 20 68 73 |int stat|, ls, hs|
|00002f90| 3b 0a 0a 09 77 68 69 6c | 65 20 28 77 61 69 74 28 |;...whil|e (wait(|
|00002fa0| 26 73 74 61 74 29 20 21 | 3d 20 63 75 72 70 69 64 |&stat) !|= curpid|
|00002fb0| 29 20 7b 7d 3b 0a 09 6c | 73 20 3d 20 73 74 61 74 |) {};..l|s = stat|
|00002fc0| 20 26 20 30 78 46 46 3b | 0a 09 68 73 20 3d 20 28 | & 0xFF;|..hs = (|
|00002fd0| 73 74 61 74 20 3e 3e 20 | 38 29 20 26 20 30 78 46 |stat >> |8) & 0xF|
|00002fe0| 46 3b 0a 09 69 66 20 28 | 6c 73 20 3d 3d 20 30 29 |F;..if (|ls == 0)|
|00002ff0| 0a 09 7b 0a 09 09 69 66 | 20 28 68 73 20 21 3d 20 |..{...if| (hs != |
|00003000| 31 32 37 29 0a 09 09 09 | 70 72 69 6e 74 66 28 22 |127)....|printf("|
|00003010| 63 68 69 6c 64 20 65 78 | 69 74 65 64 20 77 69 74 |child ex|ited wit|
|00003020| 68 20 73 74 61 74 75 73 | 20 25 64 5c 6e 22 2c 20 |h status| %d\n", |
|00003030| 68 73 29 3b 0a 09 09 63 | 6c 65 61 6e 75 70 28 29 |hs);...c|leanup()|
|00003040| 3b 0a 09 09 72 65 74 75 | 72 6e 20 30 3b 0a 09 7d |;...retu|rn 0;..}|
|00003050| 0a 09 69 66 20 28 68 73 | 20 3d 3d 20 30 29 0a 09 |..if (hs| == 0)..|
|00003060| 7b 0a 09 09 70 72 69 6e | 74 66 28 22 63 68 69 6c |{...prin|tf("chil|
|00003070| 64 20 74 65 72 6d 69 6e | 61 74 65 64 20 62 79 20 |d termin|ated by |
|00003080| 73 69 67 6e 61 6c 20 25 | 64 5c 6e 22 2c 20 6c 73 |signal %|d\n", ls|
|00003090| 20 26 20 30 78 37 46 29 | 3b 0a 09 09 69 66 20 28 | & 0x7F)|;...if (|
|000030a0| 6c 73 20 26 20 30 78 38 | 30 29 20 70 72 69 6e 74 |ls & 0x8|0) print|
|000030b0| 66 28 22 28 63 6f 72 65 | 20 64 75 6d 70 65 64 29 |f("(core| dumped)|
|000030c0| 5c 6e 22 29 3b 0a 09 09 | 63 6c 65 61 6e 75 70 28 |\n");...|cleanup(|
|000030d0| 29 3b 0a 09 09 72 65 74 | 75 72 6e 20 30 3b 0a 09 |);...ret|urn 0;..|
|000030e0| 7d 0a 09 72 65 74 75 72 | 6e 20 63 75 72 73 69 67 |}..retur|n cursig|
|000030f0| 20 3d 20 68 73 3b 0a 7d | 0a 09 09 0a 75 70 64 61 | = hs;.}|....upda|
|00003100| 74 65 28 64 6f 74 74 79 | 29 0a 7b 0a 09 69 6e 74 |te(dotty|).{..int|
|00003110| 20 69 3b 0a 0a 09 69 66 | 20 28 64 6f 74 74 79 29 | i;...if| (dotty)|
|00003120| 0a 09 7b 0a 09 09 69 6f | 63 74 6c 28 30 2c 20 54 |..{...io|ctl(0, T|
|00003130| 49 4f 43 47 45 54 50 2c | 20 26 73 76 5f 67 74 74 |IOCGETP,| &sv_gtt|
|00003140| 79 62 29 3b 0a 09 09 69 | 6f 63 74 6c 28 30 2c 20 |yb);...i|octl(0, |
|00003150| 54 49 4f 43 47 45 54 43 | 2c 20 26 73 76 5f 63 68 |TIOCGETC|, &sv_ch|
|00003160| 61 72 73 29 3b 0a 09 09 | 69 6f 63 74 6c 28 30 2c |ars);...|ioctl(0,|
|00003170| 20 54 49 4f 43 53 45 54 | 50 2c 20 26 69 6e 5f 67 | TIOCSET|P, &in_g|
|00003180| 74 74 79 62 29 3b 0a 09 | 09 69 6f 63 74 6c 28 30 |ttyb);..|.ioctl(0|
|00003190| 2c 20 54 49 4f 43 53 45 | 54 43 2c 20 26 69 6e 5f |, TIOCSE|TC, &in_|
|000031a0| 63 68 61 72 73 29 3b 0a | 09 7d 0a 09 66 6f 72 20 |chars);.|.}..for |
|000031b0| 28 69 20 3d 20 30 3b 20 | 69 20 3c 20 28 53 49 5a |(i = 0; |i < (SIZ|
|000031c0| 2d 31 29 3b 20 69 2b 2b | 29 0a 09 7b 0a 09 09 6c |-1); i++|)..{...l|
|000031d0| 62 75 66 5b 69 5d 20 3d | 20 70 74 72 61 63 65 28 |buf[i] =| ptrace(|
|000031e0| 54 5f 47 45 54 55 53 45 | 52 2c 20 63 75 72 70 69 |T_GETUSE|R, curpi|
|000031f0| 64 2c 20 28 6c 6f 6e 67 | 29 28 69 2a 73 69 7a 65 |d, (long|)(i*size|
|00003200| 6f 66 28 6c 6f 6e 67 29 | 29 2c 30 4c 29 3b 0a 09 |of(long)|),0L);..|
|00003210| 7d 0a 09 73 61 64 64 72 | 20 3d 20 28 6c 6f 6e 67 |}..saddr| = (long|
|00003220| 29 70 72 63 2d 3e 70 5f | 6d 61 70 5b 54 5d 2e 6d |)prc->p_|map[T].m|
|00003230| 65 6d 5f 76 69 72 20 3c | 3c 20 43 4c 49 43 4b 5f |em_vir <|< CLICK_|
|00003240| 53 48 49 46 54 3b 0a 09 | 65 61 64 64 72 20 3d 20 |SHIFT;..|eaddr = |
|00003250| 28 6c 6f 6e 67 29 28 70 | 72 63 2d 3e 70 5f 6d 61 |(long)(p|rc->p_ma|
|00003260| 70 5b 44 5d 2e 6d 65 6d | 5f 76 69 72 20 2b 20 70 |p[D].mem|_vir + p|
|00003270| 72 63 2d 3e 70 5f 6d 61 | 70 5b 44 5d 2e 6d 65 6d |rc->p_ma|p[D].mem|
|00003280| 5f 6c 65 6e 29 0a 09 09 | 09 09 09 09 09 3c 3c 20 |_len)...|.....<< |
|00003290| 43 4c 49 43 4b 5f 53 48 | 49 46 54 3b 0a 7d 0a 0a |CLICK_SH|IFT;.}..|
|000032a0| 66 69 6e 64 62 70 6e 74 | 28 76 65 72 62 6f 73 65 |findbpnt|(verbose|
|000032b0| 29 0a 7b 0a 09 66 6f 72 | 20 28 63 75 72 70 6e 74 |).{..for| (curpnt|
|000032c0| 20 3d 20 62 5f 68 65 61 | 64 3b 20 63 75 72 70 6e | = b_hea|d; curpn|
|000032d0| 74 3b 20 63 75 72 70 6e | 74 20 3d 20 63 75 72 70 |t; curpn|t = curp|
|000032e0| 6e 74 2d 3e 6e 78 74 29 | 0a 09 7b 0a 09 09 69 66 |nt->nxt)|..{...if|
|000032f0| 20 28 63 75 72 70 6e 74 | 2d 3e 61 64 64 72 20 3d | (curpnt|->addr =|
|00003300| 3d 20 70 72 63 2d 3e 70 | 5f 70 63 70 73 77 2e 70 |= prc->p|_pcpsw.p|
|00003310| 63 29 0a 09 09 7b 0a 09 | 09 09 70 74 72 61 63 65 |c)...{..|..ptrace|
|00003320| 28 54 5f 53 45 54 49 4e | 53 2c 20 63 75 72 70 69 |(T_SETIN|S, curpi|
|00003330| 64 2c 20 63 75 72 70 6e | 74 2d 3e 61 64 64 72 2c |d, curpn|t->addr,|
|00003340| 20 63 75 72 70 6e 74 2d | 3e 6f 6c 64 76 61 6c 29 | curpnt-|>oldval)|
|00003350| 3b 0a 09 09 09 69 66 20 | 28 63 75 72 70 6e 74 2d |;....if |(curpnt-|
|00003360| 3e 63 6d 64 5b 30 5d 20 | 21 3d 20 27 5c 6e 27 29 |>cmd[0] |!= '\n')|
|00003370| 0a 09 09 09 09 63 6d 64 | 20 3d 20 73 74 72 63 70 |.....cmd| = strcp|
|00003380| 79 28 63 62 75 66 2c 20 | 63 75 72 70 6e 74 2d 3e |y(cbuf, |curpnt->|
|00003390| 63 6d 64 29 3b 0a 09 09 | 09 65 6c 73 65 20 69 66 |cmd);...|.else if|
|000033a0| 20 28 76 65 72 62 6f 73 | 65 29 0a 09 09 09 09 70 | (verbos|e).....p|
|000033b0| 72 69 6e 74 66 28 22 42 | 72 65 61 6b 70 6f 69 6e |rintf("B|reakpoin|
|000033c0| 74 20 68 69 74 2e 5c 6e | 22 29 3b 0a 09 09 09 72 |t hit.\n|");....r|
|000033d0| 65 74 75 72 6e 3b 0a 09 | 09 7d 0a 09 7d 0a 09 69 |eturn;..|.}..}..i|
|000033e0| 66 20 28 76 65 72 62 6f | 73 65 29 20 70 72 69 6e |f (verbo|se) prin|
|000033f0| 74 66 28 22 55 6e 6b 6e | 6f 77 6e 20 62 72 65 61 |tf("Unkn|own brea|
|00003400| 6b 70 6f 69 6e 74 20 68 | 69 74 2e 5c 6e 22 29 3b |kpoint h|it.\n");|
|00003410| 0a 7d 0a 0a 64 69 73 70 | 5f 72 65 67 73 28 29 0a |.}..disp|_regs().|
|00003420| 7b 0a 09 69 6e 74 20 69 | 3b 0a 0a 09 69 66 20 28 |{..int i|;...if (|
|00003430| 63 75 72 70 69 64 20 3c | 3d 20 30 29 0a 09 7b 0a |curpid <|= 0)..{.|
|00003440| 09 09 70 72 69 6e 74 66 | 28 22 4e 6f 20 61 63 74 |..printf|("No act|
|00003450| 69 76 65 20 70 72 6f 63 | 65 73 73 2e 5c 6e 22 29 |ive proc|ess.\n")|
|00003460| 3b 0a 09 09 72 65 74 75 | 72 6e 20 31 3b 0a 09 7d |;...retu|rn 1;..}|
|00003470| 0a 09 70 72 69 6e 74 66 | 28 22 5c 6e 70 63 3d 25 |..printf|("\npc=%|
|00003480| 6c 78 20 70 73 77 3d 25 | 78 5c 6e 5c 6e 22 2c 28 |lx psw=%|x\n\n",(|
|00003490| 6c 6f 6e 67 29 70 72 63 | 2d 3e 70 5f 70 63 70 73 |long)prc|->p_pcps|
|000034a0| 77 2e 70 63 2c 20 70 72 | 63 2d 3e 70 5f 70 63 70 |w.pc, pr|c->p_pcp|
|000034b0| 73 77 2e 70 73 77 29 3b | 0a 09 70 72 69 6e 74 66 |sw.psw);|..printf|
|000034c0| 28 0a 22 20 20 20 20 20 | 20 30 20 20 20 20 20 20 |(."     | 0      |
|000034d0| 20 20 31 20 20 20 20 20 | 20 20 20 32 20 20 20 20 |  1     |   2    |
|000034e0| 20 20 20 20 33 20 20 20 | 20 20 20 20 20 34 20 20 |    3   |     4  |
|000034f0| 20 20 20 20 20 20 35 20 | 20 20 20 20 20 20 20 36 |      5 |       6|
|00003500| 20 20 20 20 20 20 20 20 | 37 5c 6e 44 22 29 3b 0a |        |7\nD");.|
|00003510| 09 66 6f 72 20 28 69 20 | 3d 20 30 3b 20 69 20 3c |.for (i |= 0; i <|
|00003520| 20 38 3b 20 69 2b 2b 29 | 20 70 72 69 6e 74 66 28 | 8; i++)| printf(|
|00003530| 22 20 25 30 38 6c 78 22 | 2c 20 70 72 63 2d 3e 70 |" %08lx"|, prc->p|
|00003540| 5f 72 65 67 5b 69 5d 29 | 3b 0a 09 70 72 69 6e 74 |_reg[i])|;..print|
|00003550| 66 28 22 5c 6e 41 22 29 | 3b 0a 09 66 6f 72 20 28 |f("\nA")|;..for (|
|00003560| 3b 20 69 20 3c 20 4e 52 | 5f 52 45 47 53 3b 20 69 |; i < NR|_REGS; i|
|00003570| 2b 2b 29 20 70 72 69 6e | 74 66 28 22 20 25 30 38 |++) prin|tf(" %08|
|00003580| 6c 78 22 2c 20 70 72 63 | 2d 3e 70 5f 72 65 67 5b |lx", prc|->p_reg[|
|00003590| 69 5d 29 3b 0a 09 70 72 | 69 6e 74 66 28 22 20 25 |i]);..pr|intf(" %|
|000035a0| 30 38 6c 78 5c 6e 5c 6e | 22 2c 20 28 6c 6f 6e 67 |08lx\n\n|", (long|
|000035b0| 29 70 72 63 2d 3e 70 5f | 73 70 29 3b 0a 09 72 65 |)prc->p_|sp);..re|
|000035c0| 74 75 72 6e 20 30 3b 0a | 7d 0a 0a 63 68 61 72 20 |turn 0;.|}..char |
|000035d0| 2a 0a 73 6b 69 70 28 73 | 29 0a 09 72 65 67 69 73 |*.skip(s|)..regis|
|000035e0| 74 65 72 20 63 68 61 72 | 20 2a 73 3b 0a 7b 0a 09 |ter char| *s;.{..|
|000035f0| 77 68 69 6c 65 20 28 69 | 73 73 70 61 63 65 28 2a |while (i|sspace(*|
|00003600| 73 29 29 20 2b 2b 73 3b | 0a 09 72 65 74 75 72 6e |s)) ++s;|..return|
|00003610| 20 2a 73 20 3f 20 73 20 | 3a 20 73 2d 31 3b 0a 7d | *s ? s |: s-1;.}|
|00003620| 0a 0a 65 6e 64 63 6d 64 | 28 29 0a 7b 0a 09 77 68 |..endcmd|().{..wh|
|00003630| 69 6c 65 20 28 2a 63 6d | 64 20 21 3d 20 27 5c 6e |ile (*cm|d != '\n|
|00003640| 27 20 26 26 20 2a 63 6d | 64 20 21 3d 20 27 3b 27 |' && *cm|d != ';'|
|00003650| 29 20 2b 2b 63 6d 64 3b | 0a 7d 0a 0a 23 64 65 66 |) ++cmd;|.}..#def|
|00003660| 69 6e 65 20 42 52 45 41 | 4b 28 6c 29 20 28 30 78 |ine BREA|K(l) (0x|
|00003670| 41 30 30 30 30 30 30 30 | 20 7c 20 28 28 6c 29 20 |A0000000| | ((l) |
|00003680| 26 20 30 78 46 46 46 46 | 29 29 0a 0a 65 78 65 62 |& 0xFFFF|))..exeb|
|00003690| 70 6e 74 28 72 65 73 74 | 61 72 74 29 0a 7b 0a 09 |pnt(rest|art).{..|
|000036a0| 70 74 72 61 63 65 28 54 | 5f 53 54 45 50 2c 20 63 |ptrace(T|_STEP, c|
|000036b0| 75 72 70 69 64 2c 20 30 | 4c 2c 20 28 6c 6f 6e 67 |urpid, 0|L, (long|
|000036c0| 29 72 65 73 74 61 72 74 | 29 3b 0a 09 69 66 20 28 |)restart|);..if (|
|000036d0| 64 6f 77 61 69 74 28 29 | 20 3d 3d 20 30 29 20 72 |dowait()| == 0) r|
|000036e0| 65 74 75 72 6e 20 31 3b | 0a 09 70 74 72 61 63 65 |eturn 1;|..ptrace|
|000036f0| 28 54 5f 53 45 54 49 4e | 53 2c 20 63 75 72 70 69 |(T_SETIN|S, curpi|
|00003700| 64 2c 20 63 75 72 70 6e | 74 2d 3e 61 64 64 72 2c |d, curpn|t->addr,|
|00003710| 20 42 52 45 41 4b 28 63 | 75 72 70 6e 74 2d 3e 6f | BREAK(c|urpnt->o|
|00003720| 6c 64 76 61 6c 29 29 3b | 0a 09 63 75 72 70 6e 74 |ldval));|..curpnt|
|00003730| 20 3d 20 30 3b 0a 09 72 | 65 74 75 72 6e 20 30 3b | = 0;..r|eturn 0;|
|00003740| 0a 7d 0a 0a 74 73 74 61 | 72 74 28 72 65 71 2c 20 |.}..tsta|rt(req, |
|00003750| 76 65 72 62 6f 73 65 2c | 20 76 61 6c 2c 20 63 6e |verbose,| val, cn|
|00003760| 74 29 0a 7b 0a 09 69 66 | 20 28 63 75 72 70 69 64 |t).{..if| (curpid|
|00003770| 20 3d 3d 20 30 29 0a 09 | 7b 0a 09 09 69 66 20 28 | == 0)..|{...if (|
|00003780| 76 65 72 62 6f 73 65 29 | 20 70 72 69 6e 74 66 28 |verbose)| printf(|
|00003790| 22 4e 6f 20 61 63 74 69 | 76 65 20 70 72 6f 63 65 |"No acti|ve proce|
|000037a0| 73 73 2e 5c 6e 22 29 3b | 0a 09 09 72 65 74 75 72 |ss.\n");|...retur|
|000037b0| 6e 3b 0a 09 7d 0a 09 69 | 66 20 28 72 65 71 20 3d |n;..}..i|f (req =|
|000037c0| 3d 20 54 5f 45 58 49 54 | 29 0a 09 7b 0a 09 09 70 |= T_EXIT|)..{...p|
|000037d0| 74 72 61 63 65 28 54 5f | 45 58 49 54 2c 20 63 75 |trace(T_|EXIT, cu|
|000037e0| 72 70 69 64 2c 20 30 4c | 2c 20 28 6c 6f 6e 67 29 |rpid, 0L|, (long)|
|000037f0| 76 61 6c 29 3b 0a 09 09 | 64 6f 77 61 69 74 28 29 |val);...|dowait()|
|00003800| 3b 0a 09 09 72 65 74 75 | 72 6e 3b 0a 09 7d 0a 09 |;...retu|rn;..}..|
|00003810| 69 66 20 28 63 6e 74 3d | 3d 30 29 20 63 6e 74 20 |if (cnt=|=0) cnt |
|00003820| 3d 20 31 3b 0a 09 69 6f | 63 74 6c 28 30 2c 20 54 |= 1;..io|ctl(0, T|
|00003830| 49 4f 43 53 45 54 50 2c | 20 26 73 76 5f 67 74 74 |IOCSETP,| &sv_gtt|
|00003840| 79 62 29 3b 0a 09 69 6f | 63 74 6c 28 30 2c 20 54 |yb);..io|ctl(0, T|
|00003850| 49 4f 43 53 45 54 43 2c | 20 26 73 76 5f 63 68 61 |IOCSETC,| &sv_cha|
|00003860| 72 73 29 3b 0a 09 64 6f | 0a 09 7b 0a 09 09 69 66 |rs);..do|..{...if|
|00003870| 20 28 63 75 72 70 6e 74 | 29 0a 09 09 7b 0a 09 09 | (curpnt|)...{...|
|00003880| 09 69 66 20 28 65 78 65 | 62 70 6e 74 28 76 61 6c |.if (exe|bpnt(val|
|00003890| 29 29 20 72 65 74 75 72 | 6e 3b 0a 09 09 09 69 66 |)) retur|n;....if|
|000038a0| 20 28 72 65 71 20 3d 3d | 20 54 5f 52 45 53 55 4d | (req ==| T_RESUM|
|000038b0| 45 29 20 63 6e 74 2b 2b | 3b 0a 09 09 09 76 61 6c |E) cnt++|;....val|
|000038c0| 20 3d 20 30 3b 0a 09 09 | 7d 0a 09 09 65 6c 73 65 | = 0;...|}...else|
|000038d0| 0a 09 09 7b 0a 09 09 09 | 70 74 72 61 63 65 28 72 |...{....|ptrace(r|
|000038e0| 65 71 2c 20 63 75 72 70 | 69 64 2c 20 30 4c 2c 20 |eq, curp|id, 0L, |
|000038f0| 28 6c 6f 6e 67 29 76 61 | 6c 29 3b 0a 09 09 09 69 |(long)va|l);....i|
|00003900| 66 20 28 64 6f 77 61 69 | 74 28 29 20 3d 3d 20 30 |f (dowai|t() == 0|
|00003910| 29 20 72 65 74 75 72 6e | 3b 0a 09 09 09 76 61 6c |) return|;....val|
|00003920| 20 3d 20 30 3b 0a 09 09 | 09 73 77 69 74 63 68 20 | = 0;...|.switch |
|00003930| 28 63 75 72 73 69 67 29 | 0a 09 09 09 7b 0a 09 09 |(cursig)|....{...|
|00003940| 09 63 61 73 65 09 53 49 | 47 45 4d 54 3a 20 2f 2a |.case.SI|GEMT: /*|
|00003950| 20 62 72 65 61 6b 70 6f | 69 6e 74 20 2a 2f 0a 09 | breakpo|int */..|
|00003960| 09 09 09 75 70 64 61 74 | 65 28 30 29 3b 0a 09 09 |...updat|e(0);...|
|00003970| 09 09 66 69 6e 64 62 70 | 6e 74 28 63 6e 74 20 3c |..findbp|nt(cnt <|
|00003980| 3d 20 31 29 3b 0a 09 09 | 09 09 62 72 65 61 6b 3b |= 1);...|..break;|
|00003990| 0a 09 09 09 63 61 73 65 | 09 53 49 47 54 52 41 50 |....case|.SIGTRAP|
|000039a0| 3a 20 2f 2a 20 74 72 61 | 63 65 20 74 72 61 70 3f |: /* tra|ce trap?|
|000039b0| 20 2a 2f 0a 09 09 09 09 | 69 66 20 28 72 65 71 20 | */.....|if (req |
|000039c0| 3d 3d 20 54 5f 53 54 45 | 50 29 20 62 72 65 61 6b |== T_STE|P) break|
|000039d0| 3b 0a 09 09 09 64 65 66 | 61 75 6c 74 3a 20 2f 2a |;....def|ault: /*|
|000039e0| 20 73 69 67 6e 61 6c 20 | 2a 2f 0a 09 09 09 09 76 | signal |*/.....v|
|000039f0| 61 6c 20 3d 20 63 75 72 | 73 69 67 3b 0a 09 09 09 |al = cur|sig;....|
|00003a00| 09 62 72 65 61 6b 3b 0a | 09 09 09 7d 0a 09 09 7d |.break;.|...}...}|
|00003a10| 0a 09 7d 0a 09 77 68 69 | 6c 65 20 28 2d 2d 63 6e |..}..whi|le (--cn|
|00003a20| 74 20 3e 20 30 29 3b 0a | 09 75 70 64 61 74 65 28 |t > 0);.|.update(|
|00003a30| 31 29 3b 0a 09 64 61 73 | 6d 28 28 6c 6f 6e 67 29 |1);..das|m((long)|
|00003a40| 70 72 63 2d 3e 70 5f 70 | 63 70 73 77 2e 70 63 2c |prc->p_p|cpsw.pc,|
|00003a50| 20 31 2c 20 31 29 3b 0a | 7d 0a 0a 63 61 74 63 68 | 1, 1);.|}..catch|
|00003a60| 28 73 69 67 29 0a 7b 0a | 09 73 69 67 6e 61 6c 28 |(sig).{.|.signal(|
|00003a70| 73 69 67 2c 20 63 61 74 | 63 68 29 3b 0a 09 69 66 |sig, cat|ch);..if|
|00003a80| 20 28 73 69 67 20 3d 3d | 20 53 49 47 49 4e 54 20 | (sig ==| SIGINT |
|00003a90| 7c 7c 20 73 69 67 20 3d | 3d 20 53 49 47 51 55 49 ||| sig =|= SIGQUI|
|00003aa0| 54 29 20 72 65 74 75 72 | 6e 3b 0a 09 74 73 74 61 |T) retur|n;..tsta|
|00003ab0| 72 74 28 54 5f 45 58 49 | 54 2c 20 30 2c 20 73 69 |rt(T_EXI|T, 0, si|
|00003ac0| 67 2c 20 30 29 3b 0a 09 | 65 78 69 74 28 30 29 3b |g, 0);..|exit(0);|
|00003ad0| 0a 7d 0a 0a 72 75 6e 28 | 6e 61 6d 65 2c 20 61 72 |.}..run(|name, ar|
|00003ae0| 67 73 74 72 2c 20 74 66 | 6c 67 29 0a 09 63 68 61 |gstr, tf|lg)..cha|
|00003af0| 72 20 2a 6e 61 6d 65 2c | 20 2a 61 72 67 73 74 72 |r *name,| *argstr|
|00003b00| 3b 0a 7b 0a 09 69 6e 74 | 20 70 72 6f 63 69 64 3b |;.{..int| procid;|
|00003b10| 0a 0a 09 69 66 28 20 28 | 70 72 6f 63 69 64 20 3d |...if( (|procid =|
|00003b20| 20 66 6f 72 6b 28 29 29 | 20 3d 3d 20 30 20 29 0a | fork())| == 0 ).|
|00003b30| 09 7b 0a 09 09 63 68 61 | 72 20 2a 61 72 67 76 5b |.{...cha|r *argv[|
|00003b40| 4d 41 58 41 52 47 5d 2c | 20 2a 69 6e 66 20 3d 20 |MAXARG],| *inf = |
|00003b50| 30 2c 20 2a 6f 75 74 66 | 20 3d 20 30 3b 0a 09 09 |0, *outf| = 0;...|
|00003b60| 69 6e 74 20 61 72 67 63 | 3b 0a 0a 09 09 69 66 20 |int argc|;....if |
|00003b70| 28 74 66 6c 67 20 26 26 | 20 70 74 72 61 63 65 28 |(tflg &&| ptrace(|
|00003b80| 54 5f 4f 4b 2c 20 30 2c | 20 30 4c 2c 20 30 4c 29 |T_OK, 0,| 0L, 0L)|
|00003b90| 20 3c 20 30 29 0a 09 09 | 7b 0a 09 09 09 70 65 72 | < 0)...|{....per|
|00003ba0| 72 6f 72 28 22 70 74 72 | 61 63 65 22 29 3b 0a 09 |ror("ptr|ace");..|
|00003bb0| 09 09 65 78 69 74 28 31 | 32 37 29 3b 0a 09 09 7d |..exit(1|27);...}|
|00003bc0| 0a 09 09 61 72 67 76 5b | 30 5d 20 3d 20 6e 61 6d |...argv[|0] = nam|
|00003bd0| 65 3b 0a 09 09 66 6f 72 | 20 28 61 72 67 63 20 3d |e;...for| (argc =|
|00003be0| 20 31 3b 20 3b 20 29 0a | 09 09 7b 0a 09 09 09 61 | 1; ; ).|..{....a|
|00003bf0| 72 67 73 74 72 20 3d 20 | 73 6b 69 70 28 61 72 67 |rgstr = |skip(arg|
|00003c00| 73 74 72 29 3b 0a 09 09 | 09 69 66 20 28 2a 61 72 |str);...|.if (*ar|
|00003c10| 67 73 74 72 20 3d 3d 20 | 27 5c 6e 27 20 7c 7c 20 |gstr == |'\n' || |
|00003c20| 2a 61 72 67 73 74 72 20 | 3d 3d 20 27 3b 27 29 0a |*argstr |== ';').|
|00003c30| 09 09 09 7b 0a 09 09 09 | 09 65 78 74 65 72 6e 20 |...{....|.extern |
|00003c40| 63 68 61 72 20 2a 2a 65 | 6e 76 69 72 6f 6e 3b 0a |char **e|nviron;.|
|00003c50| 0a 09 09 09 09 61 72 67 | 76 5b 61 72 67 63 5d 20 |.....arg|v[argc] |
|00003c60| 3d 20 30 3b 0a 09 09 09 | 09 69 66 20 28 69 6e 66 |= 0;....|.if (inf|
|00003c70| 29 20 66 72 65 6f 70 65 | 6e 28 69 6e 66 2c 20 22 |) freope|n(inf, "|
|00003c80| 72 22 2c 20 73 74 64 69 | 6e 29 3b 0a 09 09 09 09 |r", stdi|n);.....|
|00003c90| 69 66 20 28 6f 75 74 66 | 29 20 66 72 65 6f 70 65 |if (outf|) freope|
|00003ca0| 6e 28 6f 75 74 66 2c 20 | 22 77 22 2c 20 73 74 64 |n(outf, |"w", std|
|00003cb0| 6f 75 74 29 3b 0a 09 09 | 09 20 20 20 20 20 20 20 |out);...|.       |
|00003cc0| 20 65 78 65 63 76 65 28 | 6e 61 6d 65 2c 20 61 72 | execve(|name, ar|
|00003cd0| 67 76 2c 20 65 6e 76 69 | 72 6f 6e 29 3b 0a 09 09 |gv, envi|ron);...|
|00003ce0| 09 09 70 65 72 72 6f 72 | 28 22 65 78 65 63 76 22 |..perror|("execv"|
|00003cf0| 29 3b 0a 09 09 09 20 20 | 20 20 20 20 20 20 65 78 |);....  |      ex|
|00003d00| 69 74 28 20 31 32 37 20 | 29 3b 0a 09 09 09 7d 0a |it( 127 |);....}.|
|00003d10| 09 09 09 69 66 20 28 2a | 61 72 67 73 74 72 20 3d |...if (*|argstr =|
|00003d20| 3d 20 27 3c 27 29 20 69 | 6e 66 20 3d 20 61 72 67 |= '<') i|nf = arg|
|00003d30| 73 74 72 2b 31 3b 0a 09 | 09 09 65 6c 73 65 20 69 |str+1;..|..else i|
|00003d40| 66 20 28 2a 61 72 67 73 | 74 72 20 3d 3d 20 27 3e |f (*args|tr == '>|
|00003d50| 27 29 20 6f 75 74 66 20 | 3d 20 61 72 67 73 74 72 |') outf |= argstr|
|00003d60| 2b 31 3b 0a 09 09 09 65 | 6c 73 65 20 69 66 20 28 |+1;....e|lse if (|
|00003d70| 61 72 67 63 20 3d 3d 20 | 4d 41 58 41 52 47 29 0a |argc == |MAXARG).|
|00003d80| 09 09 09 7b 0a 09 09 09 | 09 70 72 69 6e 74 66 28 |...{....|.printf(|
|00003d90| 22 54 6f 6f 20 6d 61 6e | 79 20 61 72 67 75 6d 65 |"Too man|y argume|
|00003da0| 6e 74 73 2e 5c 6e 22 29 | 3b 0a 09 09 09 09 65 78 |nts.\n")|;.....ex|
|00003db0| 69 74 28 31 32 37 29 3b | 0a 09 09 09 7d 0a 09 09 |it(127);|....}...|
|00003dc0| 09 65 6c 73 65 20 61 72 | 67 76 5b 61 72 67 63 2b |.else ar|gv[argc+|
|00003dd0| 2b 5d 20 3d 20 61 72 67 | 73 74 72 3b 0a 09 09 09 |+] = arg|str;....|
|00003de0| 77 68 69 6c 65 20 28 21 | 69 73 73 70 61 63 65 28 |while (!|isspace(|
|00003df0| 2a 61 72 67 73 74 72 29 | 29 20 61 72 67 73 74 72 |*argstr)|) argstr|
|00003e00| 2b 2b 3b 0a 09 09 09 69 | 66 20 28 2a 61 72 67 73 |++;....i|f (*args|
|00003e10| 74 72 20 3d 3d 20 27 5c | 6e 27 29 20 61 72 67 73 |tr == '\|n') args|
|00003e20| 74 72 5b 31 5d 20 3d 20 | 27 5c 6e 27 2c 20 61 72 |tr[1] = |'\n', ar|
|00003e30| 67 73 74 72 5b 32 5d 20 | 3d 20 30 3b 0a 09 09 09 |gstr[2] |= 0;....|
|00003e40| 2a 61 72 67 73 74 72 2b | 2b 20 3d 20 30 3b 0a 09 |*argstr+|+ = 0;..|
|00003e50| 09 7d 0a 09 7d 0a 09 69 | 66 20 28 70 72 6f 63 69 |.}..}..i|f (proci|
|00003e60| 64 20 3c 20 30 29 0a 09 | 7b 0a 09 09 70 72 69 6e |d < 0)..|{...prin|
|00003e70| 74 66 28 22 46 6f 72 6b | 20 66 61 69 6c 65 64 2e |tf("Fork| failed.|
|00003e80| 5c 6e 22 29 3b 0a 09 7d | 0a 09 72 65 74 75 72 6e |\n");..}|..return|
|00003e90| 20 70 72 6f 63 69 64 3b | 0a 7d 0a 0a 23 64 65 66 | procid;|.}..#def|
|00003ea0| 69 6e 65 20 41 44 44 51 | 28 6c 29 20 28 28 28 6c |ine ADDQ|(l) (((l|
|00003eb0| 20 3e 3e 20 31 36 29 20 | 26 20 30 78 46 31 33 46 | >> 16) |& 0xF13F|
|00003ec0| 29 20 3d 3d 20 30 78 35 | 30 30 46 29 0a 23 64 65 |) == 0x5|00F).#de|
|00003ed0| 66 69 6e 65 20 41 44 44 | 51 5f 43 4e 54 28 6c 29 |fine ADD|Q_CNT(l)|
|00003ee0| 20 28 28 28 28 6c 20 3e | 3e 20 32 35 29 20 2d 20 | ((((l >|> 25) - |
|00003ef0| 31 29 20 26 20 37 29 20 | 2b 20 31 29 0a 23 64 65 |1) & 7) |+ 1).#de|
|00003f00| 66 69 6e 65 20 4c 45 41 | 28 6c 29 20 28 28 6c 20 |fine LEA|(l) ((l |
|00003f10| 3e 3e 20 31 36 29 20 3d | 3d 20 30 78 34 46 45 46 |>> 16) =|= 0x4FEF|
|00003f20| 29 0a 23 64 65 66 69 6e | 65 20 4c 45 41 5f 44 49 |).#defin|e LEA_DI|
|00003f30| 53 50 28 6c 29 20 28 28 | 6c 6f 6e 67 29 28 69 6e |SP(l) ((|long)(in|
|00003f40| 74 29 6c 29 0a 23 64 65 | 66 69 6e 65 20 41 44 44 |t)l).#de|fine ADD|
|00003f50| 41 28 6c 29 20 28 28 69 | 6e 74 29 28 6c 20 3e 3e |A(l) ((i|nt)(l >>|
|00003f60| 20 31 36 29 20 3d 3d 20 | 30 78 44 46 46 43 29 0a | 16) == |0xDFFC).|
|00003f70| 0a 62 61 63 6b 74 72 61 | 63 65 28 61 6c 6c 29 0a |.backtra|ce(all).|
|00003f80| 7b 0a 09 63 68 61 72 20 | 73 65 70 3b 0a 09 6c 6f |{..char |sep;..lo|
|00003f90| 6e 67 20 70 63 2c 20 62 | 70 2c 20 6f 66 66 2c 20 |ng pc, b|p, off, |
|00003fa0| 76 61 6c 2c 20 6f 62 70 | 3b 0a 0a 09 69 66 20 28 |val, obp|;...if (|
|00003fb0| 63 75 72 70 69 64 20 3c | 3d 20 30 29 0a 09 7b 0a |curpid <|= 0)..{.|
|00003fc0| 09 09 70 72 69 6e 74 66 | 28 22 4e 6f 20 70 72 6f |..printf|("No pro|
|00003fd0| 63 65 73 73 2e 5c 6e 22 | 29 3b 0a 09 09 72 65 74 |cess.\n"|);...ret|
|00003fe0| 75 72 6e 3b 0a 09 7d 0a | 09 70 63 20 3d 20 70 72 |urn;..}.|.pc = pr|
|00003ff0| 63 2d 3e 70 5f 70 63 70 | 73 77 2e 70 63 3b 0a 09 |c->p_pcp|sw.pc;..|
|00004000| 62 70 20 3d 20 70 72 63 | 2d 3e 70 5f 72 65 67 5b |bp = prc|->p_reg[|
|00004010| 42 50 5f 52 45 47 5d 3b | 0a 09 69 66 20 28 62 70 |BP_REG];|..if (bp|
|00004020| 20 3d 3d 20 30 29 0a 09 | 7b 0a 09 09 70 72 69 6e | == 0)..|{...prin|
|00004030| 74 66 28 22 4e 6f 20 61 | 63 74 69 76 65 20 66 72 |tf("No a|ctive fr|
|00004040| 61 6d 65 2e 5c 6e 22 29 | 3b 0a 09 09 72 65 74 75 |ame.\n")|;...retu|
|00004050| 72 6e 3b 0a 09 7d 0a 09 | 65 72 72 6e 6f 20 3d 20 |rn;..}..|errno = |
|00004060| 30 3b 0a 09 64 6f 0a 09 | 7b 0a 09 09 73 79 6d 62 |0;..do..|{...symb|
|00004070| 6f 6c 69 63 28 70 63 2c | 20 27 28 27 29 3b 0a 09 |olic(pc,| '(');..|
|00004080| 09 70 63 20 3d 20 70 74 | 72 61 63 65 28 54 5f 47 |.pc = pt|race(T_G|
|00004090| 45 54 44 41 54 41 2c 20 | 63 75 72 70 69 64 2c 20 |ETDATA, |curpid, |
|000040a0| 62 70 2b 34 2c 20 30 4c | 29 3b 0a 09 09 6f 66 66 |bp+4, 0L|);...off|
|000040b0| 20 3d 20 70 74 72 61 63 | 65 28 54 5f 47 45 54 44 | = ptrac|e(T_GETD|
|000040c0| 41 54 41 2c 20 63 75 72 | 70 69 64 2c 20 70 63 2c |ATA, cur|pid, pc,|
|000040d0| 20 30 4c 29 3b 0a 09 09 | 6f 62 70 20 3d 20 62 70 | 0L);...|obp = bp|
|000040e0| 3b 0a 09 09 62 70 20 2b | 3d 20 32 2a 73 69 7a 65 |;...bp +|= 2*size|
|000040f0| 6f 66 28 76 61 6c 29 3b | 0a 09 09 69 66 20 28 41 |of(val);|...if (A|
|00004100| 44 44 51 28 6f 66 66 29 | 29 0a 09 09 09 6f 66 66 |DDQ(off)|)....off|
|00004110| 20 3d 20 41 44 44 51 5f | 43 4e 54 28 6f 66 66 29 | = ADDQ_|CNT(off)|
|00004120| 20 2b 20 62 70 3b 0a 09 | 09 65 6c 73 65 20 69 66 | + bp;..|.else if|
|00004130| 20 28 4c 45 41 28 6f 66 | 66 29 29 0a 09 09 09 6f | (LEA(of|f))....o|
|00004140| 66 66 20 3d 20 4c 45 41 | 5f 44 49 53 50 28 6f 66 |ff = LEA|_DISP(of|
|00004150| 66 29 20 2b 20 62 70 3b | 0a 09 09 65 6c 73 65 20 |f) + bp;|...else |
|00004160| 69 66 20 28 41 44 44 41 | 28 6f 66 66 29 29 0a 09 |if (ADDA|(off))..|
|00004170| 09 09 6f 66 66 20 3d 20 | 70 74 72 61 63 65 28 54 |..off = |ptrace(T|
|00004180| 5f 47 45 54 44 41 54 41 | 2c 20 63 75 72 70 69 64 |_GETDATA|, curpid|
|00004190| 2c 20 70 63 2b 32 2c 20 | 30 4c 29 20 2b 20 62 70 |, pc+2, |0L) + bp|
|000041a0| 3b 0a 09 09 65 6c 73 65 | 0a 09 09 09 67 6f 74 6f |;...else|....goto|
|000041b0| 20 73 6b 69 70 6c 70 3b | 0a 0a 09 09 66 6f 72 20 | skiplp;|....for |
|000041c0| 28 3b 3b 29 0a 09 09 7b | 0a 09 09 09 69 66 20 28 |(;;)...{|....if (|
|000041d0| 65 72 72 6e 6f 29 20 72 | 65 74 75 72 6e 3b 0a 09 |errno) r|eturn;..|
|000041e0| 09 09 76 61 6c 20 3d 20 | 70 74 72 61 63 65 28 54 |..val = |ptrace(T|
|000041f0| 5f 47 45 54 44 41 54 41 | 2c 20 63 75 72 70 69 64 |_GETDATA|, curpid|
|00004200| 2c 20 62 70 2c 20 30 4c | 29 20 3e 3e 20 31 36 3b |, bp, 0L|) >> 16;|
|00004210| 0a 09 09 09 70 72 69 6e | 74 66 28 22 30 78 25 30 |....prin|tf("0x%0|
|00004220| 34 78 22 2c 20 28 69 6e | 74 29 76 61 6c 29 3b 0a |4x", (in|t)val);.|
|00004230| 09 09 09 62 70 20 2b 3d | 20 73 69 7a 65 6f 66 28 |...bp +=| sizeof(|
|00004240| 69 6e 74 29 3b 0a 09 09 | 09 69 66 20 28 62 70 20 |int);...|.if (bp |
|00004250| 3e 3d 20 6f 66 66 29 20 | 62 72 65 61 6b 3b 0a 09 |>= off) |break;..|
|00004260| 09 09 70 75 74 63 28 27 | 2c 27 2c 20 73 74 64 6f |..putc('|,', stdo|
|00004270| 75 74 29 3b 0a 09 09 7d | 0a 0a 09 09 73 6b 69 70 |ut);...}|....skip|
|00004280| 6c 70 3a 0a 0a 09 09 66 | 70 75 74 73 28 22 29 5c |lp:....f|puts(")\|
|00004290| 6e 22 2c 20 73 74 64 6f | 75 74 29 3b 0a 09 09 62 |n", stdo|ut);...b|
|000042a0| 70 20 3d 20 70 74 72 61 | 63 65 28 54 5f 47 45 54 |p = ptra|ce(T_GET|
|000042b0| 44 41 54 41 2c 20 63 75 | 72 70 69 64 2c 20 6f 62 |DATA, cu|rpid, ob|
|000042c0| 70 2c 20 30 4c 29 3b 0a | 09 7d 0a 09 77 68 69 6c |p, 0L);.|.}..whil|
|000042d0| 65 20 28 61 6c 6c 20 26 | 26 20 62 70 29 3b 0a 7d |e (all &|& bp);.}|
|000042e0| 0a 0a 66 72 65 65 70 6e | 74 28 70 6e 74 29 0a 09 |..freepn|t(pnt)..|
|000042f0| 73 74 72 75 63 74 20 62 | 5f 70 6e 74 20 2a 70 6e |struct b|_pnt *pn|
|00004300| 74 3b 0a 7b 0a 09 69 66 | 20 28 70 6e 74 2d 3e 70 |t;.{..if| (pnt->p|
|00004310| 72 76 29 20 70 6e 74 2d | 3e 70 72 76 2d 3e 6e 78 |rv) pnt-|>prv->nx|
|00004320| 74 20 3d 20 70 6e 74 2d | 3e 6e 78 74 3b 0a 09 65 |t = pnt-|>nxt;..e|
|00004330| 6c 73 65 20 62 5f 68 65 | 61 64 20 3d 20 70 6e 74 |lse b_he|ad = pnt|
|00004340| 2d 3e 6e 78 74 3b 0a 09 | 69 66 20 28 70 6e 74 2d |->nxt;..|if (pnt-|
|00004350| 3e 6e 78 74 29 20 70 6e | 74 2d 3e 6e 78 74 2d 3e |>nxt) pn|t->nxt->|
|00004360| 70 72 76 20 3d 20 70 6e | 74 2d 3e 70 72 76 3b 0a |prv = pn|t->prv;.|
|00004370| 09 69 66 20 28 63 75 72 | 70 69 64 20 3e 20 30 29 |.if (cur|pid > 0)|
|00004380| 20 70 74 72 61 63 65 28 | 54 5f 53 45 54 49 4e 53 | ptrace(|T_SETINS|
|00004390| 2c 20 63 75 72 70 69 64 | 2c 20 70 6e 74 2d 3e 61 |, curpid|, pnt->a|
|000043a0| 64 64 72 2c 20 70 6e 74 | 2d 3e 6f 6c 64 76 61 6c |ddr, pnt|->oldval|
|000043b0| 29 3b 0a 09 66 72 65 65 | 28 70 6e 74 29 3b 0a 09 |);..free|(pnt);..|
|000043c0| 69 66 20 28 70 6e 74 20 | 3d 3d 20 63 75 72 70 6e |if (pnt |== curpn|
|000043d0| 74 29 20 63 75 72 70 6e | 74 20 3d 20 30 3b 0a 7d |t) curpn|t = 0;.}|
|000043e0| 0a 0a 62 72 65 61 6b 70 | 74 28 61 64 64 72 2c 20 |..breakp|t(addr, |
|000043f0| 63 6d 64 29 0a 09 6c 6f | 6e 67 20 61 64 64 72 3b |cmd)..lo|ng addr;|
|00004400| 0a 09 63 68 61 72 20 2a | 63 6d 64 3b 0a 7b 0a 09 |..char *|cmd;.{..|
|00004410| 63 68 61 72 20 2a 73 3b | 0a 09 73 74 72 75 63 74 |char *s;|..struct|
|00004420| 20 62 5f 70 6e 74 20 2a | 6e 65 77 3b 0a 23 69 66 | b_pnt *|new;.#if|
|00004430| 64 65 66 20 5f 5f 53 54 | 44 43 5f 5f 0a 09 76 6f |def __ST|DC__..vo|
|00004440| 69 64 20 2a 6d 61 6c 6c | 6f 63 28 75 6e 73 69 67 |id *mall|oc(unsig|
|00004450| 6e 65 64 29 3b 0a 23 65 | 6c 73 65 0a 09 65 78 74 |ned);.#e|lse..ext|
|00004460| 65 72 6e 20 63 68 61 72 | 20 2a 6d 61 6c 6c 6f 63 |ern char| *malloc|
|00004470| 28 29 3b 0a 23 65 6e 64 | 69 66 0a 09 69 6e 74 20 |();.#end|if..int |
|00004480| 6c 6e 67 3b 0a 0a 09 69 | 66 20 28 63 75 72 70 69 |lng;...i|f (curpi|
|00004490| 64 20 3c 3d 20 30 29 0a | 09 7b 0a 09 09 70 72 69 |d <= 0).|.{...pri|
|000044a0| 6e 74 66 28 22 4e 6f 20 | 61 63 74 69 76 65 20 70 |ntf("No |active p|
|000044b0| 72 6f 63 65 73 73 2e 5c | 6e 22 29 3b 0a 09 09 72 |rocess.\|n");...r|
|000044c0| 65 74 75 72 6e 3b 0a 09 | 7d 0a 09 66 6f 72 20 28 |eturn;..|}..for (|
|000044d0| 6e 65 77 20 3d 20 62 5f | 68 65 61 64 3b 20 6e 65 |new = b_|head; ne|
|000044e0| 77 3b 20 6e 65 77 3d 6e | 65 77 2d 3e 6e 78 74 29 |w; new=n|ew->nxt)|
|000044f0| 0a 09 09 69 66 20 28 6e | 65 77 2d 3e 61 64 64 72 |...if (n|ew->addr|
|00004500| 20 3d 3d 20 61 64 64 72 | 29 0a 09 09 7b 0a 09 09 | == addr|)...{...|
|00004510| 09 70 72 69 6e 74 66 28 | 22 42 72 65 61 6b 70 6f |.printf(|"Breakpo|
|00004520| 69 6e 74 20 61 6c 72 65 | 61 64 79 20 65 78 69 73 |int alre|ady exis|
|00004530| 74 73 20 68 65 72 65 2e | 5c 6e 22 29 3b 0a 09 09 |ts here.|\n");...|
|00004540| 09 72 65 74 75 72 6e 3b | 0a 09 09 7d 0a 09 6e 65 |.return;|...}..ne|
|00004550| 77 20 3d 20 6d 61 6c 6c | 6f 63 28 73 69 7a 65 6f |w = mall|oc(sizeo|
|00004560| 66 28 73 74 72 75 63 74 | 20 62 5f 70 6e 74 29 20 |f(struct| b_pnt) |
|00004570| 2b 20 73 74 72 6c 65 6e | 28 63 6d 64 29 29 3b 0a |+ strlen|(cmd));.|
|00004580| 09 69 66 20 28 6e 65 77 | 20 3d 3d 20 30 29 0a 09 |.if (new| == 0)..|
|00004590| 7b 0a 09 09 70 72 69 6e | 74 66 28 22 4e 6f 20 72 |{...prin|tf("No r|
|000045a0| 6f 6f 6d 2e 5c 6e 22 29 | 3b 0a 09 09 72 65 74 75 |oom.\n")|;...retu|
|000045b0| 72 6e 3b 0a 09 7d 0a 09 | 6e 65 77 2d 3e 6e 78 74 |rn;..}..|new->nxt|
|000045c0| 20 3d 20 62 5f 68 65 61 | 64 3b 0a 09 6e 65 77 2d | = b_hea|d;..new-|
|000045d0| 3e 70 72 76 20 3d 20 30 | 3b 0a 09 69 66 20 28 62 |>prv = 0|;..if (b|
|000045e0| 5f 68 65 61 64 29 20 62 | 5f 68 65 61 64 2d 3e 70 |_head) b|_head->p|
|000045f0| 72 76 20 3d 20 6e 65 77 | 3b 0a 09 62 5f 68 65 61 |rv = new|;..b_hea|
|00004600| 64 20 3d 20 6e 65 77 3b | 0a 09 6e 65 77 2d 3e 61 |d = new;|..new->a|
|00004610| 64 64 72 20 3d 20 61 64 | 64 72 3b 0a 09 73 74 72 |ddr = ad|dr;..str|
|00004620| 63 70 79 28 6e 65 77 2d | 3e 63 6d 64 2c 20 63 6d |cpy(new-|>cmd, cm|
|00004630| 64 29 3b 0a 09 6e 65 77 | 2d 3e 6f 6c 64 76 61 6c |d);..new|->oldval|
|00004640| 20 3d 20 70 74 72 61 63 | 65 28 54 5f 47 45 54 49 | = ptrac|e(T_GETI|
|00004650| 4e 53 2c 20 63 75 72 70 | 69 64 2c 20 61 64 64 72 |NS, curp|id, addr|
|00004660| 2c 20 30 4c 29 3b 0a 09 | 70 74 72 61 63 65 28 54 |, 0L);..|ptrace(T|
|00004670| 5f 53 45 54 49 4e 53 2c | 20 63 75 72 70 69 64 2c |_SETINS,| curpid,|
|00004680| 20 61 64 64 72 2c 20 42 | 52 45 41 4b 28 6e 65 77 | addr, B|REAK(new|
|00004690| 2d 3e 6f 6c 64 76 61 6c | 29 29 3b 0a 09 69 66 20 |->oldval|));..if |
|000046a0| 28 70 74 72 61 63 65 28 | 54 5f 47 45 54 49 4e 53 |(ptrace(|T_GETINS|
|000046b0| 2c 20 63 75 72 70 69 64 | 2c 20 61 64 64 72 2c 20 |, curpid|, addr, |
|000046c0| 30 4c 29 20 21 3d 20 42 | 52 45 41 4b 28 6e 65 77 |0L) != B|REAK(new|
|000046d0| 2d 3e 6f 6c 64 76 61 6c | 29 29 0a 09 7b 0a 09 09 |->oldval|))..{...|
|000046e0| 70 65 72 72 6f 72 28 22 | 43 61 6e 27 74 20 73 65 |perror("|Can't se|
|000046f0| 74 20 62 72 65 61 6b 70 | 6f 69 6e 74 22 29 3b 0a |t breakp|oint");.|
|00004700| 09 09 66 72 65 65 70 6e | 74 28 6e 65 77 29 3b 0a |..freepn|t(new);.|
|00004710| 09 7d 0a 7d 0a 0a 6d 6f | 64 69 66 79 28 61 64 64 |.}.}..mo|dify(add|
|00004720| 72 2c 20 63 6e 74 2c 20 | 76 65 72 62 6f 73 65 29 |r, cnt, |verbose)|
|00004730| 0a 09 6c 6f 6e 67 20 61 | 64 64 72 3b 0a 7b 0a 09 |..long a|ddr;.{..|
|00004740| 6c 6f 6e 67 20 63 75 72 | 76 61 6c 2c 20 6f 66 66 |long cur|val, off|
|00004750| 3b 0a 0a 09 69 66 20 28 | 63 75 72 70 69 64 20 3d |;...if (|curpid =|
|00004760| 3d 20 30 29 0a 09 7b 0a | 09 09 70 72 69 6e 74 66 |= 0)..{.|..printf|
|00004770| 28 22 4e 6f 20 61 63 74 | 69 76 65 20 70 72 6f 63 |("No act|ive proc|
|00004780| 65 73 73 2e 5c 6e 22 29 | 3b 0a 09 09 72 65 74 75 |ess.\n")|;...retu|
|00004790| 72 6e 3b 0a 09 7d 0a 09 | 63 75 72 76 61 6c 20 3d |rn;..}..|curval =|
|000047a0| 20 70 74 72 61 63 65 28 | 54 5f 47 45 54 44 41 54 | ptrace(|T_GETDAT|
|000047b0| 41 2c 20 63 75 72 70 69 | 64 2c 20 61 64 64 72 2c |A, curpi|d, addr,|
|000047c0| 20 30 4c 29 3b 0a 09 69 | 6f 63 74 6c 28 30 2c 20 | 0L);..i|octl(0, |
|000047d0| 54 49 4f 43 53 45 54 50 | 2c 20 26 73 76 5f 67 74 |TIOCSETP|, &sv_gt|
|000047e0| 74 79 62 29 3b 0a 09 69 | 6f 63 74 6c 28 30 2c 20 |tyb);..i|octl(0, |
|000047f0| 54 49 4f 43 53 45 54 43 | 2c 20 26 73 76 5f 63 68 |TIOCSETC|, &sv_ch|
|00004800| 61 72 73 29 3b 0a 09 64 | 6f 0a 09 7b 0a 09 09 69 |ars);..d|o..{...i|
|00004810| 66 20 28 63 75 72 73 69 | 67 20 3d 3d 20 53 49 47 |f (cursi|g == SIG|
|00004820| 54 52 41 50 29 20 63 75 | 72 73 69 67 20 3d 20 30 |TRAP) cu|rsig = 0|
|00004830| 3b 0a 09 09 69 66 20 28 | 76 65 72 62 6f 73 65 29 |;...if (|verbose)|
|00004840| 0a 09 09 7b 0a 09 09 09 | 6f 66 66 20 3d 20 70 74 |...{....|off = pt|
|00004850| 72 61 63 65 28 54 5f 47 | 45 54 55 53 45 52 2c 20 |race(T_G|ETUSER, |
|00004860| 63 75 72 70 69 64 2c 20 | 50 43 2c 20 30 4c 29 3b |curpid, |PC, 0L);|
|00004870| 0a 09 09 09 64 61 73 6d | 28 6f 66 66 2c 20 31 2c |....dasm|(off, 1,|
|00004880| 20 30 29 3b 0a 09 09 7d | 0a 09 09 69 66 20 28 63 | 0);...}|...if (c|
|00004890| 75 72 70 6e 74 20 26 26 | 20 65 78 65 62 70 6e 74 |urpnt &&| exebpnt|
|000048a0| 28 63 75 72 73 69 67 29 | 29 20 72 65 74 75 72 6e |(cursig)|) return|
|000048b0| 3b 0a 09 09 65 6c 73 65 | 0a 09 09 7b 0a 09 09 09 |;...else|...{....|
|000048c0| 70 74 72 61 63 65 28 54 | 5f 53 54 45 50 2c 20 63 |ptrace(T|_STEP, c|
|000048d0| 75 72 70 69 64 2c 20 61 | 64 64 72 2c 20 30 4c 29 |urpid, a|ddr, 0L)|
|000048e0| 3b 0a 09 09 09 73 77 69 | 74 63 68 20 28 64 6f 77 |;....swi|tch (dow|
|000048f0| 61 69 74 28 29 29 0a 09 | 09 09 7b 0a 09 09 09 63 |ait())..|..{....c|
|00004900| 61 73 65 09 30 3a 20 72 | 65 74 75 72 6e 3b 0a 09 |ase.0: r|eturn;..|
|00004910| 09 09 63 61 73 65 09 53 | 49 47 45 4d 54 3a 20 75 |..case.S|IGEMT: u|
|00004920| 70 64 61 74 65 28 30 29 | 3b 20 66 69 6e 64 62 70 |pdate(0)|; findbp|
|00004930| 6e 74 28 30 29 3b 20 62 | 72 65 61 6b 3b 0a 09 09 |nt(0); b|reak;...|
|00004940| 09 7d 0a 09 09 7d 0a 09 | 09 69 66 20 28 63 75 72 |.}...}..|.if (cur|
|00004950| 76 61 6c 20 21 3d 20 70 | 74 72 61 63 65 28 54 5f |val != p|trace(T_|
|00004960| 47 45 54 44 41 54 41 2c | 20 63 75 72 70 69 64 2c |GETDATA,| curpid,|
|00004970| 20 61 64 64 72 2c 20 30 | 4c 29 29 0a 09 09 7b 0a | addr, 0|L))...{.|
|00004980| 09 09 09 70 72 69 6e 74 | 66 28 22 4d 6f 64 69 66 |...print|f("Modif|
|00004990| 69 63 61 74 69 6f 6e 20 | 64 65 74 65 63 74 65 64 |ication |detected|
|000049a0| 5c 6e 22 29 3b 0a 09 09 | 09 62 72 65 61 6b 3b 0a |\n");...|.break;.|
|000049b0| 09 09 7d 0a 09 7d 0a 09 | 77 68 69 6c 65 20 28 2d |..}..}..|while (-|
|000049c0| 2d 63 6e 74 29 3b 0a 09 | 75 70 64 61 74 65 28 31 |-cnt);..|update(1|
|000049d0| 29 3b 0a 09 64 61 73 6d | 28 70 72 63 2d 3e 70 5f |);..dasm|(prc->p_|
|000049e0| 70 63 70 73 77 2e 70 63 | 2c 20 31 2c 20 31 29 3b |pcpsw.pc|, 1, 1);|
|000049f0| 0a 09 72 65 74 75 72 6e | 3b 0a 7d 0a 0a 64 69 73 |..return|;.}..dis|
|00004a00| 70 6c 61 79 28 61 64 64 | 72 2c 20 72 65 71 29 0a |play(add|r, req).|
|00004a10| 09 6c 6f 6e 67 20 61 64 | 64 72 3b 0a 7b 0a 09 69 |.long ad|dr;.{..i|
|00004a20| 6e 74 20 63 6f 75 6e 74 | 2c 20 73 69 7a 65 2c 20 |nt count|, size, |
|00004a30| 6f 75 74 2c 20 73 68 69 | 66 74 3b 0a 09 6c 6f 6e |out, shi|ft;..lon|
|00004a40| 67 20 76 61 6c 2c 20 6d | 73 6b 3b 0a 09 63 68 61 |g val, m|sk;..cha|
|00004a50| 72 20 66 6d 74 3b 0a 0a | 09 69 66 20 28 63 75 72 |r fmt;..|.if (cur|
|00004a60| 70 69 64 20 3d 3d 20 30 | 29 0a 09 7b 0a 09 09 70 |pid == 0|)..{...p|
|00004a70| 72 69 6e 74 66 28 22 4e | 6f 20 61 63 74 69 76 65 |rintf("N|o active|
|00004a80| 20 70 72 6f 63 65 73 73 | 5c 6e 22 29 3b 0a 09 09 | process|\n");...|
|00004a90| 72 65 74 75 72 6e 3b 0a | 09 7d 0a 09 63 6f 75 6e |return;.|.}..coun|
|00004aa0| 74 20 3d 20 73 74 72 74 | 6f 6c 28 63 6d 64 2c 20 |t = strt|ol(cmd, |
|00004ab0| 26 63 6d 64 2c 20 30 29 | 3b 0a 09 69 66 20 28 63 |&cmd, 0)|;..if (c|
|00004ac0| 6f 75 6e 74 20 3d 3d 20 | 30 29 20 63 6f 75 6e 74 |ount == |0) count|
|00004ad0| 20 3d 20 31 3b 0a 09 69 | 66 20 28 2a 63 6d 64 20 | = 1;..i|f (*cmd |
|00004ae0| 3d 3d 20 27 69 27 20 7c | 7c 20 2a 63 6d 64 20 3d |== 'i' ||| *cmd =|
|00004af0| 3d 20 27 49 27 29 0a 09 | 7b 0a 09 09 69 66 20 28 |= 'I')..|{...if (|
|00004b00| 72 65 71 20 3d 3d 20 54 | 5f 47 45 54 55 53 45 52 |req == T|_GETUSER|
|00004b10| 29 0a 09 09 7b 0a 09 09 | 09 70 72 69 6e 74 66 28 |)...{...|.printf(|
|00004b20| 22 43 61 6e 27 74 20 64 | 69 73 61 73 73 65 6d 62 |"Can't d|isassemb|
|00004b30| 6c 65 20 61 20 72 65 67 | 69 73 74 65 72 27 73 20 |le a reg|ister's |
|00004b40| 63 6f 6e 74 65 6e 74 73 | 2e 5c 6e 22 29 3b 0a 2f |contents|.\n");./|
|00004b50| 2a 09 09 09 6c 6f 6e 67 | 6a 6d 70 28 6d 61 69 6e |*...long|jmp(main|
|00004b60| 6c 70 29 3b 20 2d 2d 6a | 72 62 20 2a 2f 0a 09 09 |lp); --j|rb */...|
|00004b70| 09 6c 6f 6e 67 6a 6d 70 | 28 6d 61 69 6e 6c 70 2c |.longjmp|(mainlp,|
|00004b80| 20 31 29 3b 20 2f 2a 20 | 2b 2b 6a 72 62 20 2a 2f | 1); /* |++jrb */|
|00004b90| 0a 09 09 7d 0a 09 09 64 | 61 73 6d 28 61 64 64 72 |...}...d|asm(addr|
|00004ba0| 2c 20 63 6f 75 6e 74 2c | 20 2a 63 6d 64 20 3d 3d |, count,| *cmd ==|
|00004bb0| 20 27 69 27 29 3b 0a 09 | 09 72 65 74 75 72 6e 3b | 'i');..|.return;|
|00004bc0| 0a 09 7d 0a 09 73 77 69 | 74 63 68 20 28 2a 63 6d |..}..swi|tch (*cm|
|00004bd0| 64 2b 2b 29 0a 09 7b 0a | 09 63 61 73 65 09 27 62 |d++)..{.|.case.'b|
|00004be0| 27 3a 20 73 69 7a 65 20 | 3d 20 73 69 7a 65 6f 66 |': size |= sizeof|
|00004bf0| 28 63 68 61 72 29 3b 20 | 62 72 65 61 6b 3b 0a 09 |(char); |break;..|
|00004c00| 63 61 73 65 09 27 68 27 | 3a 20 73 69 7a 65 20 3d |case.'h'|: size =|
|00004c10| 20 73 69 7a 65 6f 66 28 | 73 68 6f 72 74 29 3b 20 | sizeof(|short); |
|00004c20| 62 72 65 61 6b 3b 0a 09 | 63 61 73 65 09 27 6c 27 |break;..|case.'l'|
|00004c30| 3a 20 73 69 7a 65 20 3d | 20 73 69 7a 65 6f 66 28 |: size =| sizeof(|
|00004c40| 6c 6f 6e 67 29 3b 20 62 | 72 65 61 6b 3b 0a 09 64 |long); b|reak;..d|
|00004c50| 65 66 61 75 6c 74 09 20 | 20 20 3a 20 73 69 7a 65 |efault. |  : size|
|00004c60| 20 3d 20 73 69 7a 65 6f | 66 28 69 6e 74 29 3b 20 | = sizeo|f(int); |
|00004c70| 2d 2d 63 6d 64 3b 20 62 | 72 65 61 6b 3b 0a 09 7d |--cmd; b|reak;..}|
|00004c80| 0a 09 73 77 69 74 63 68 | 20 28 66 6d 74 20 3d 20 |..switch| (fmt = |
|00004c90| 2a 63 6d 64 29 0a 09 7b | 0a 09 63 61 73 65 09 27 |*cmd)..{|..case.'|
|00004ca0| 63 27 3a 20 63 6f 75 6e | 74 20 2a 3d 20 73 69 7a |c': coun|t *= siz|
|00004cb0| 65 3b 20 73 69 7a 65 20 | 3d 20 73 69 7a 65 6f 66 |e; size |= sizeof|
|00004cc0| 28 63 68 61 72 29 3b 20 | 62 72 65 61 6b 3b 0a 09 |(char); |break;..|
|00004cd0| 63 61 73 65 09 27 73 27 | 3a 20 61 64 64 72 20 3d |case.'s'|: addr =|
|00004ce0| 20 70 74 72 61 63 65 28 | 72 65 71 2c 20 63 75 72 | ptrace(|req, cur|
|00004cf0| 70 69 64 2c 20 61 64 64 | 72 2c 20 30 4c 29 3b 20 |pid, add|r, 0L); |
|00004d00| 72 65 71 20 3d 20 54 5f | 47 45 54 44 41 54 41 3b |req = T_|GETDATA;|
|00004d10| 0a 09 63 61 73 65 09 27 | 61 27 3a 20 73 69 7a 65 |..case.'|a': size|
|00004d20| 20 3d 20 73 69 7a 65 6f | 66 28 63 68 61 72 29 3b | = sizeo|f(char);|
|00004d30| 0a 09 09 20 20 20 20 20 | 62 72 65 61 6b 3b 0a 09 |...     |break;..|
|00004d40| 7d 0a 09 6f 75 74 20 3d | 20 30 3b 0a 09 6d 73 6b |}..out =| 0;..msk|
|00004d50| 20 3d 20 73 69 7a 65 20 | 3d 3d 20 73 69 7a 65 6f | = size |== sizeo|
|00004d60| 66 28 6c 6f 6e 67 29 20 | 3f 20 30 78 46 46 46 46 |f(long) |? 0xFFFF|
|00004d70| 46 46 46 46 20 3a 20 28 | 31 4c 20 3c 3c 20 28 38 |FFFF : (|1L << (8|
|00004d80| 2a 73 69 7a 65 29 29 20 | 2d 20 31 3b 0a 09 73 68 |*size)) |- 1;..sh|
|00004d90| 69 66 74 20 3d 20 33 32 | 20 2d 20 38 2a 73 69 7a |ift = 32| - 8*siz|
|00004da0| 65 3b 0a 09 64 6f 0a 09 | 7b 0a 09 09 76 61 6c 20 |e;..do..|{...val |
|00004db0| 3d 20 28 70 74 72 61 63 | 65 28 72 65 71 2c 20 63 |= (ptrac|e(req, c|
|00004dc0| 75 72 70 69 64 2c 20 61 | 64 64 72 2c 20 30 4c 29 |urpid, a|ddr, 0L)|
|00004dd0| 20 3e 3e 20 73 68 69 66 | 74 29 20 26 20 6d 73 6b | >> shif|t) & msk|
|00004de0| 3b 0a 09 09 69 66 20 28 | 6f 75 74 20 3d 3d 20 30 |;...if (|out == 0|
|00004df0| 29 20 70 72 69 6e 74 66 | 28 22 5c 6e 30 78 25 30 |) printf|("\n0x%0|
|00004e00| 38 6c 78 3a 20 22 2c 20 | 61 64 64 72 29 3b 0a 09 |8lx: ", |addr);..|
|00004e10| 09 73 77 69 74 63 68 20 | 28 66 6d 74 29 0a 09 09 |.switch |(fmt)...|
|00004e20| 7b 0a 09 09 63 61 73 65 | 09 27 63 27 3a 0a 09 09 |{...case|.'c':...|
|00004e30| 09 70 72 69 6e 74 66 28 | 69 73 70 72 69 6e 74 28 |.printf(|isprint(|
|00004e40| 76 61 6c 29 20 3f 20 22 | 20 20 20 25 63 20 22 20 |val) ? "|   %c " |
|00004e50| 3a 20 22 5c 5c 25 30 33 | 6f 20 22 2c 20 28 63 68 |: "\\%03|o ", (ch|
|00004e60| 61 72 29 76 61 6c 29 3b | 0a 09 09 09 69 66 20 28 |ar)val);|....if (|
|00004e70| 2b 2b 6f 75 74 20 3d 3d | 20 38 29 20 6f 75 74 20 |++out ==| 8) out |
|00004e80| 3d 20 30 3b 0a 09 09 09 | 62 72 65 61 6b 3b 0a 09 |= 0;....|break;..|
|00004e90| 09 63 61 73 65 09 27 75 | 27 3a 0a 09 09 09 70 72 |.case.'u|':....pr|
|00004ea0| 69 6e 74 66 28 22 25 31 | 32 6c 75 20 22 2c 20 76 |intf("%1|2lu ", v|
|00004eb0| 61 6c 29 3b 20 69 66 20 | 28 2b 2b 6f 75 74 20 3d |al); if |(++out =|
|00004ec0| 3d 20 34 29 20 6f 75 74 | 20 3d 20 30 3b 20 62 72 |= 4) out| = 0; br|
|00004ed0| 65 61 6b 3b 0a 09 09 63 | 61 73 65 09 27 78 27 3a |eak;...c|ase.'x':|
|00004ee0| 0a 09 09 09 70 72 69 6e | 74 66 28 22 25 2a 6c 78 |....prin|tf("%*lx|
|00004ef0| 20 22 2c 20 32 2a 73 69 | 7a 65 2c 20 76 61 6c 29 | ", 2*si|ze, val)|
|00004f00| 3b 0a 09 09 09 69 66 20 | 28 2b 2b 6f 75 74 20 3d |;....if |(++out =|
|00004f10| 3d 20 28 73 69 7a 65 20 | 3d 3d 20 34 20 3f 20 34 |= (size |== 4 ? 4|
|00004f20| 20 3a 20 38 29 29 20 6f | 75 74 20 3d 20 30 3b 0a | : 8)) o|ut = 0;.|
|00004f30| 09 09 09 62 72 65 61 6b | 3b 0a 09 09 63 61 73 65 |...break|;...case|
|00004f40| 09 27 6f 27 3a 0a 09 09 | 09 70 72 69 6e 74 66 28 |.'o':...|.printf(|
|00004f50| 22 25 2a 6c 6f 20 22 2c | 20 33 2a 73 69 7a 65 2c |"%*lo ",| 3*size,|
|00004f60| 20 76 61 6c 29 3b 0a 09 | 09 09 69 66 20 28 2b 2b | val);..|..if (++|
|00004f70| 6f 75 74 20 3d 3d 20 28 | 73 69 7a 65 20 3d 3d 20 |out == (|size == |
|00004f80| 34 20 3f 20 34 20 3a 20 | 38 29 29 20 6f 75 74 20 |4 ? 4 : |8)) out |
|00004f90| 3d 20 30 3b 0a 09 09 09 | 62 72 65 61 6b 3b 0a 09 |= 0;....|break;..|
|00004fa0| 09 63 61 73 65 09 27 73 | 27 3a 0a 09 09 63 61 73 |.case.'s|':...cas|
|00004fb0| 65 09 27 61 27 3a 0a 09 | 09 09 69 66 20 28 76 61 |e.'a':..|..if (va|
|00004fc0| 6c 29 20 66 70 75 74 63 | 28 28 63 68 61 72 29 76 |l) fputc|((char)v|
|00004fd0| 61 6c 2c 20 73 74 64 6f | 75 74 29 3b 0a 09 09 09 |al, stdo|ut);....|
|00004fe0| 65 6c 73 65 20 67 6f 74 | 6f 20 65 78 69 74 6c 70 |else got|o exitlp|
|00004ff0| 3b 0a 09 09 09 69 66 20 | 28 2b 2b 6f 75 74 20 3d |;....if |(++out =|
|00005000| 3d 20 36 34 29 20 6f 75 | 74 20 3d 20 30 3b 0a 09 |= 64) ou|t = 0;..|
|00005010| 09 09 62 72 65 61 6b 3b | 0a 09 09 64 65 66 61 75 |..break;|...defau|
|00005020| 6c 74 3a 0a 09 09 63 61 | 73 65 09 27 64 27 3a 0a |lt:...ca|se.'d':.|
|00005030| 09 09 09 70 72 69 6e 74 | 66 28 22 25 31 32 6c 64 |...print|f("%12ld|
|00005040| 20 22 2c 20 76 61 6c 29 | 3b 20 69 66 20 28 2b 2b | ", val)|; if (++|
|00005050| 6f 75 74 20 3d 3d 20 34 | 29 20 6f 75 74 20 3d 20 |out == 4|) out = |
|00005060| 30 3b 20 62 72 65 61 6b | 3b 0a 09 09 7d 0a 09 09 |0; break|;...}...|
|00005070| 61 64 64 72 20 2b 3d 20 | 73 69 7a 65 3b 0a 09 7d |addr += |size;..}|
|00005080| 0a 09 77 68 69 6c 65 20 | 28 2d 2d 63 6f 75 6e 74 |..while |(--count|
|00005090| 20 3e 20 30 20 7c 7c 20 | 66 6d 74 20 3d 3d 20 27 | > 0 || |fmt == '|
|000050a0| 73 27 20 7c 7c 20 66 6d | 74 20 3d 3d 20 27 61 27 |s' || fm|t == 'a'|
|000050b0| 29 3b 0a 65 78 69 74 6c | 70 3a 0a 09 66 70 75 74 |);.exitl|p:..fput|
|000050c0| 63 28 27 5c 6e 27 2c 20 | 73 74 64 6f 75 74 29 3b |c('\n', |stdout);|
|000050d0| 0a 7d 0a 0a 66 69 6c 6c | 28 61 64 64 72 2c 20 72 |.}..fill|(addr, r|
|000050e0| 65 71 29 0a 09 6c 6f 6e | 67 20 61 64 64 72 3b 0a |eq)..lon|g addr;.|
|000050f0| 7b 0a 09 69 6e 74 20 63 | 6f 75 6e 74 2c 20 73 69 |{..int c|ount, si|
|00005100| 7a 65 2c 20 73 68 69 66 | 74 2c 20 73 65 67 3b 0a |ze, shif|t, seg;.|
|00005110| 09 6c 6f 6e 67 20 76 61 | 6c 2c 20 6d 73 6b 2c 20 |.long va|l, msk, |
|00005120| 6e 76 61 6c 3b 0a 09 63 | 68 61 72 20 66 6d 74 3b |nval;..c|har fmt;|
|00005130| 0a 0a 09 69 66 20 28 63 | 75 72 70 69 64 20 3d 3d |...if (c|urpid ==|
|00005140| 20 30 29 0a 09 7b 0a 09 | 09 70 72 69 6e 74 66 28 | 0)..{..|.printf(|
|00005150| 22 4e 6f 20 61 63 74 69 | 76 65 20 70 72 6f 63 65 |"No acti|ve proce|
|00005160| 73 73 5c 6e 22 29 3b 0a | 09 09 72 65 74 75 72 6e |ss\n");.|..return|
|00005170| 3b 0a 09 7d 0a 09 63 6f | 75 6e 74 20 3d 20 73 74 |;..}..co|unt = st|
|00005180| 72 74 6f 6c 28 63 6d 64 | 2c 20 26 63 6d 64 2c 20 |rtol(cmd|, &cmd, |
|00005190| 30 29 3b 0a 09 73 77 69 | 74 63 68 20 28 2a 63 6d |0);..swi|tch (*cm|
|000051a0| 64 2b 2b 29 0a 09 7b 0a | 09 63 61 73 65 09 27 62 |d++)..{.|.case.'b|
|000051b0| 27 3a 20 73 69 7a 65 20 | 3d 20 73 69 7a 65 6f 66 |': size |= sizeof|
|000051c0| 28 63 68 61 72 29 3b 20 | 62 72 65 61 6b 3b 0a 09 |(char); |break;..|
|000051d0| 63 61 73 65 09 27 68 27 | 3a 20 73 69 7a 65 20 3d |case.'h'|: size =|
|000051e0| 20 73 69 7a 65 6f 66 28 | 73 68 6f 72 74 29 3b 20 | sizeof(|short); |
|000051f0| 62 72 65 61 6b 3b 0a 09 | 63 61 73 65 09 27 6c 27 |break;..|case.'l'|
|00005200| 3a 20 73 69 7a 65 20 3d | 20 73 69 7a 65 6f 66 28 |: size =| sizeof(|
|00005210| 6c 6f 6e 67 29 3b 20 62 | 72 65 61 6b 3b 0a 09 64 |long); b|reak;..d|
|00005220| 65 66 61 75 6c 74 09 20 | 20 20 3a 20 73 69 7a 65 |efault. |  : size|
|00005230| 20 3d 20 73 69 7a 65 6f | 66 28 69 6e 74 29 3b 20 | = sizeo|f(int); |
|00005240| 2d 2d 63 6d 64 3b 20 62 | 72 65 61 6b 3b 0a 09 7d |--cmd; b|reak;..}|
|00005250| 0a 09 73 68 69 66 74 20 | 3d 20 33 32 20 2d 20 38 |..shift |= 32 - 8|
|00005260| 2a 73 69 7a 65 3b 0a 09 | 6d 73 6b 20 3d 20 28 30 |*size;..|msk = (0|
|00005270| 78 38 30 30 30 30 30 30 | 30 20 3e 3e 20 38 2a 73 |x8000000|0 >> 8*s|
|00005280| 69 7a 65 29 3b 0a 09 63 | 6d 64 20 3d 20 67 65 74 |ize);..c|md = get|
|00005290| 65 78 70 28 63 6d 64 2c | 20 26 6e 76 61 6c 2c 20 |exp(cmd,| &nval, |
|000052a0| 26 73 65 67 29 3b 0a 09 | 6e 76 61 6c 20 3c 3c 3d |&seg);..|nval <<=|
|000052b0| 20 73 68 69 66 74 3b 0a | 09 64 6f 0a 09 7b 0a 09 | shift;.|.do..{..|
|000052c0| 09 76 61 6c 20 3d 20 70 | 74 72 61 63 65 28 72 65 |.val = p|trace(re|
|000052d0| 71 2c 20 63 75 72 70 69 | 64 2c 20 61 64 64 72 2c |q, curpi|d, addr,|
|000052e0| 20 30 4c 29 20 7c 20 28 | 6e 76 61 6c 20 26 20 6d | 0L) | (|nval & m|
|000052f0| 73 6b 29 3b 0a 09 09 76 | 61 6c 20 26 3d 20 28 6e |sk);...v|al &= (n|
|00005300| 76 61 6c 20 7c 20 7e 6d | 73 6b 29 3b 0a 09 09 70 |val | ~m|sk);...p|
|00005310| 74 72 61 63 65 28 72 65 | 71 2b 33 2c 20 63 75 72 |trace(re|q+3, cur|
|00005320| 70 69 64 2c 20 61 64 64 | 72 2c 20 76 61 6c 29 3b |pid, add|r, val);|
|00005330| 0a 09 09 61 64 64 72 20 | 2b 3d 20 73 69 7a 65 3b |...addr |+= size;|
|00005340| 0a 09 7d 0a 09 77 68 69 | 6c 65 20 28 2d 2d 63 6f |..}..whi|le (--co|
|00005350| 75 6e 74 3e 30 29 3b 0a | 7d 0a 0a 63 6f 6d 6d 61 |unt>0);.|}..comma|
|00005360| 6e 64 28 73 61 76 65 73 | 74 72 29 0a 09 63 68 61 |nd(saves|tr)..cha|
|00005370| 72 20 2a 73 61 76 65 73 | 74 72 3b 0a 7b 0a 09 63 |r *saves|tr;.{..c|
|00005380| 68 61 72 20 63 2c 20 2a | 70 3b 0a 09 69 6e 74 20 |har c, *|p;..int |
|00005390| 69 2c 20 73 65 67 3b 0a | 09 6c 6f 6e 67 20 65 78 |i, seg;.|.long ex|
|000053a0| 70 3b 0a 09 73 74 72 75 | 63 74 20 62 5f 70 6e 74 |p;..stru|ct b_pnt|
|000053b0| 20 2a 62 70 3b 0a 0a 09 | 73 65 67 20 3d 20 53 3b | *bp;...|seg = S;|
|000053c0| 20 2f 2a 20 64 6f 6e 27 | 74 20 72 65 73 74 72 69 | /* don'|t restri|
|000053d0| 63 74 20 73 65 67 6d 65 | 6e 74 20 65 78 70 72 65 |ct segme|nt expre|
|000053e0| 73 73 69 6f 6e 73 20 61 | 72 65 20 69 6e 20 2a 2f |ssions a|re in */|
|000053f0| 0a 09 63 6d 64 73 74 61 | 72 74 20 3d 20 63 6d 64 |..cmdsta|rt = cmd|
|00005400| 20 3d 20 73 6b 69 70 28 | 63 6d 64 29 3b 0a 09 63 | = skip(|cmd);..c|
|00005410| 6d 64 20 3d 20 67 65 74 | 65 78 70 28 63 6d 64 2c |md = get|exp(cmd,|
|00005420| 20 26 65 78 70 2c 20 26 | 73 65 67 29 3b 0a 09 69 | &exp, &|seg);..i|
|00005430| 66 20 28 65 78 70 20 3d | 3d 20 30 29 0a 09 7b 0a |f (exp =|= 0)..{.|
|00005440| 09 09 73 65 67 20 3d 20 | 54 3b 0a 09 09 65 78 70 |..seg = |T;...exp|
|00005450| 20 3d 20 70 72 63 2d 3e | 70 5f 70 63 70 73 77 2e | = prc->|p_pcpsw.|
|00005460| 70 63 3b 0a 09 7d 0a 09 | 73 77 69 74 63 68 20 28 |pc;..}..|switch (|
|00005470| 63 20 3d 20 2a 63 6d 64 | 2b 2b 29 0a 09 7b 0a 09 |c = *cmd|++)..{..|
|00005480| 63 61 73 65 20 27 21 27 | 3a 20 2f 2a 20 65 73 63 |case '!'|: /* esc|
|00005490| 61 70 65 20 74 6f 20 73 | 68 65 6c 6c 20 4f 52 20 |ape to s|hell OR |
|000054a0| 73 65 74 20 76 61 72 69 | 61 62 6c 65 20 74 6f 20 |set vari|able to |
|000054b0| 76 61 6c 75 65 20 2a 2f | 0a 09 09 69 66 20 28 63 |value */|...if (c|
|000054c0| 6d 64 20 3d 3d 20 63 6d | 64 73 74 61 72 74 2b 31 |md == cm|dstart+1|
|000054d0| 29 0a 09 09 7b 0a 09 09 | 09 63 6d 64 20 3d 20 73 |)...{...|.cmd = s|
|000054e0| 6b 69 70 28 63 6d 64 29 | 3b 0a 09 09 09 69 66 20 |kip(cmd)|;....if |
|000054f0| 28 2a 63 6d 64 20 3d 3d | 20 27 5c 6e 27 20 7c 7c |(*cmd ==| '\n' |||
|00005500| 20 2a 63 6d 64 20 3d 3d | 20 27 3b 27 29 0a 09 09 | *cmd ==| ';')...|
|00005510| 09 7b 0a 09 09 09 09 69 | 20 3d 20 72 75 6e 28 22 |.{.....i| = run("|
|00005520| 2f 62 69 6e 2f 73 68 22 | 2c 20 22 5c 6e 22 2c 20 |/bin/sh"|, "\n", |
|00005530| 30 29 3b 0a 09 09 09 7d | 0a 09 09 09 65 6c 73 65 |0);....}|....else|
|00005540| 0a 09 09 09 7b 0a 09 09 | 09 09 66 6f 72 20 28 70 |....{...|..for (p|
|00005550| 3d 63 6d 64 2b 31 3b 20 | 2a 70 20 26 26 20 21 69 |=cmd+1; |*p && !i|
|00005560| 73 73 70 61 63 65 28 2a | 70 29 3b 20 70 2b 2b 29 |sspace(*|p); p++)|
|00005570| 20 7b 7d 3b 0a 09 09 09 | 09 2a 70 2b 2b 20 3d 20 | {};....|.*p++ = |
|00005580| 30 3b 0a 09 09 09 09 69 | 20 3d 20 72 75 6e 28 63 |0;.....i| = run(c|
|00005590| 6d 64 2c 20 2a 70 20 3f | 20 70 20 3a 20 22 5c 6e |md, *p ?| p : "\n|
|000055a0| 22 2c 20 30 29 3b 0a 09 | 09 09 7d 0a 09 09 09 69 |", 0);..|..}....i|
|000055b0| 66 20 28 69 20 3e 20 30 | 29 20 77 68 69 6c 65 20 |f (i > 0|) while |
|000055c0| 28 77 61 69 74 28 26 73 | 65 67 29 20 21 3d 20 69 |(wait(&s|eg) != i|
|000055d0| 29 20 7b 7d 3b 0a 09 09 | 09 62 72 65 61 6b 3b 0a |) {};...|.break;.|
|000055e0| 09 09 7d 0a 09 09 69 66 | 20 28 73 65 67 20 3d 3d |..}...if| (seg ==|
|000055f0| 20 27 54 27 29 0a 09 09 | 7b 0a 09 09 09 70 72 69 | 'T')...|{....pri|
|00005600| 6e 74 66 28 22 43 61 6e | 20 6f 6e 6c 79 20 6d 6f |ntf("Can| only mo|
|00005610| 64 69 66 79 20 64 61 74 | 61 20 76 61 72 69 61 62 |dify dat|a variab|
|00005620| 6c 65 73 2e 5c 6e 22 29 | 3b 0a 09 09 09 62 72 65 |les.\n")|;....bre|
|00005630| 61 6b 3b 0a 09 09 7d 0a | 09 09 66 69 6c 6c 28 65 |ak;...}.|..fill(e|
|00005640| 78 70 2c 20 54 5f 47 45 | 54 44 41 54 41 29 3b 0a |xp, T_GE|TDATA);.|
|00005650| 09 09 62 72 65 61 6b 3b | 0a 09 63 61 73 65 20 27 |..break;|..case '|
|00005660| 54 27 3a 20 2f 2a 20 74 | 6f 70 20 6c 69 6e 65 20 |T': /* t|op line |
|00005670| 6f 66 20 62 61 63 6b 74 | 72 61 63 65 20 2a 2f 0a |of backt|race */.|
|00005680| 09 09 62 61 63 6b 74 72 | 61 63 65 28 30 29 3b 0a |..backtr|ace(0);.|
|00005690| 09 09 62 72 65 61 6b 3b | 0a 09 63 61 73 65 20 27 |..break;|..case '|
|000056a0| 74 27 3a 20 2f 2a 20 62 | 61 63 6b 20 74 72 61 63 |t': /* b|ack trac|
|000056b0| 65 20 2a 2f 0a 09 09 62 | 61 63 6b 74 72 61 63 65 |e */...b|acktrace|
|000056c0| 28 31 29 3b 0a 09 09 62 | 72 65 61 6b 3b 0a 09 63 |(1);...b|reak;..c|
|000056d0| 61 73 65 20 27 2f 27 3a | 20 2f 2a 20 70 72 69 6e |ase '/':| /* prin|
|000056e0| 74 20 76 61 72 69 61 62 | 6c 65 20 76 61 6c 75 65 |t variab|le value|
|000056f0| 20 2a 2f 0a 09 09 64 69 | 73 70 6c 61 79 28 65 78 | */...di|splay(ex|
|00005700| 70 2c 20 54 5f 47 45 54 | 44 41 54 41 29 3b 0a 09 |p, T_GET|DATA);..|
|00005710| 09 62 72 65 61 6b 3b 0a | 09 63 61 73 65 20 27 78 |.break;.|.case 'x|
|00005720| 27 3a 20 2f 2a 20 70 72 | 69 6e 74 20 72 65 67 69 |': /* pr|int regi|
|00005730| 73 74 65 72 73 20 61 6e | 64 20 69 6e 73 74 72 75 |sters an|d instru|
|00005740| 63 74 69 6f 6e 20 2a 2f | 0a 09 09 69 66 20 28 64 |ction */|...if (d|
|00005750| 69 73 70 5f 72 65 67 73 | 28 29 29 20 62 72 65 61 |isp_regs|()) brea|
|00005760| 6b 3b 0a 09 09 2f 2a 46 | 41 4c 4c 54 48 52 4f 55 |k;.../*F|ALLTHROU|
|00005770| 47 48 2a 2f 0a 09 63 61 | 73 65 20 27 58 27 3a 20 |GH*/..ca|se 'X': |
|00005780| 2f 2a 20 70 72 69 6e 74 | 20 69 6e 73 74 72 75 63 |/* print| instruc|
|00005790| 74 69 6f 6e 20 2a 2f 0a | 09 09 69 20 3d 20 73 74 |tion */.|..i = st|
|000057a0| 72 74 6f 6c 28 63 6d 64 | 2c 20 26 63 6d 64 2c 20 |rtol(cmd|, &cmd, |
|000057b0| 30 29 3b 0a 09 09 69 66 | 20 28 63 75 72 70 69 64 |0);...if| (curpid|
|000057c0| 20 3e 20 30 29 0a 09 09 | 09 64 61 73 6d 28 65 78 | > 0)...|.dasm(ex|
|000057d0| 70 2c 20 69 20 3f 20 69 | 20 3a 20 31 2c 20 31 29 |p, i ? i| : 1, 1)|
|000057e0| 3b 0a 09 09 65 6c 73 65 | 0a 09 09 09 70 72 69 6e |;...else|....prin|
|000057f0| 74 66 28 22 4e 6f 20 61 | 63 74 69 76 65 20 70 72 |tf("No a|ctive pr|
|00005800| 6f 63 65 73 73 2e 5c 6e | 22 29 3b 0a 09 09 62 72 |ocess.\n|");...br|
|00005810| 65 61 6b 3b 0a 09 63 61 | 73 65 20 27 52 27 3a 20 |eak;..ca|se 'R': |
|00005820| 2f 2a 20 72 75 6e 20 70 | 72 6f 67 72 61 6d 20 77 |/* run p|rogram w|
|00005830| 69 74 68 20 6e 6f 20 61 | 72 67 73 20 2a 2f 0a 09 |ith no a|rgs */..|
|00005840| 63 61 73 65 20 27 72 27 | 3a 20 2f 2a 20 72 75 6e |case 'r'|: /* run|
|00005850| 20 70 72 6f 67 72 61 6d | 20 77 69 74 68 20 61 72 | program| with ar|
|00005860| 67 73 20 28 70 6f 73 73 | 69 62 6c 79 20 64 65 66 |gs (poss|ibly def|
|00005870| 61 75 6c 74 65 64 29 20 | 2a 2f 0a 09 09 74 73 74 |aulted) |*/...tst|
|00005880| 61 72 74 28 54 5f 45 58 | 49 54 2c 20 30 2c 20 30 |art(T_EX|IT, 0, 0|
|00005890| 2c 20 30 29 3b 0a 09 09 | 69 66 20 28 63 20 3d 3d |, 0);...|if (c ==|
|000058a0| 20 27 72 27 29 0a 09 09 | 7b 0a 09 09 09 63 6d 64 | 'r')...|{....cmd|
|000058b0| 20 3d 20 73 6b 69 70 28 | 63 6d 64 29 3b 0a 09 09 | = skip(|cmd);...|
|000058c0| 09 69 66 20 28 2a 63 6d | 64 20 3d 3d 20 27 5c 6e |.if (*cm|d == '\n|
|000058d0| 27 20 7c 7c 20 2a 63 6d | 64 20 3d 3d 20 27 3b 27 |' || *cm|d == ';'|
|000058e0| 29 20 63 6d 64 20 3d 20 | 73 62 75 66 3b 0a 09 09 |) cmd = |sbuf;...|
|000058f0| 09 65 6c 73 65 20 73 74 | 72 63 70 79 28 73 62 75 |.else st|rcpy(sbu|
|00005900| 66 2c 20 63 6d 64 29 3b | 0a 09 09 7d 0a 09 09 65 |f, cmd);|...}...e|
|00005910| 6c 73 65 0a 09 09 7b 0a | 09 09 09 63 6d 64 20 3d |lse...{.|...cmd =|
|00005920| 20 22 5c 6e 22 3b 0a 09 | 09 7d 0a 09 09 69 66 20 | "\n";..|.}...if |
|00005930| 28 63 75 72 70 69 64 20 | 3d 20 72 75 6e 28 70 72 |(curpid |= run(pr|
|00005940| 6f 67 2c 20 63 6d 64 2c | 20 31 29 29 0a 09 09 7b |og, cmd,| 1))...{|
|00005950| 0a 09 09 09 69 66 20 28 | 64 6f 77 61 69 74 28 29 |....if (|dowait()|
|00005960| 29 0a 09 09 09 7b 0a 09 | 09 09 09 70 74 72 61 63 |)....{..|...ptrac|
|00005970| 65 28 54 5f 53 45 54 55 | 53 45 52 2c 20 63 75 72 |e(T_SETU|SER, cur|
|00005980| 70 69 64 2c 20 52 45 47 | 28 42 50 5f 52 45 47 29 |pid, REG|(BP_REG)|
|00005990| 2c 20 30 4c 29 3b 0a 09 | 09 09 09 75 70 64 61 74 |, 0L);..|...updat|
|000059a0| 65 28 31 29 3b 0a 09 09 | 09 09 70 72 69 6e 74 66 |e(1);...|..printf|
|000059b0| 28 22 50 72 6f 63 65 73 | 73 20 73 74 6f 70 70 65 |("Proces|s stoppe|
|000059c0| 64 2e 5c 6e 22 29 3b 0a | 09 09 09 7d 0a 09 09 7d |d.\n");.|...}...}|
|000059d0| 0a 09 09 62 72 65 61 6b | 3b 0a 09 63 61 73 65 20 |...break|;..case |
|000059e0| 27 63 27 3a 20 2f 2a 20 | 63 6f 6e 74 69 6e 75 65 |'c': /* |continue|
|000059f0| 20 70 72 6f 67 72 61 6d | 20 2d 20 69 67 6e 6f 72 | program| - ignor|
|00005a00| 65 20 73 69 67 6e 61 6c | 20 2a 2f 0a 09 09 63 75 |e signal| */...cu|
|00005a10| 72 73 69 67 20 3d 20 30 | 3b 0a 09 63 61 73 65 20 |rsig = 0|;..case |
|00005a20| 27 43 27 3a 20 2f 2a 20 | 63 6f 6e 74 69 6e 75 65 |'C': /* |continue|
|00005a30| 20 70 72 6f 67 72 61 6d | 20 2d 20 68 61 6e 64 6c | program| - handl|
|00005a40| 65 20 73 69 67 6e 61 6c | 20 2a 2f 0a 09 09 69 20 |e signal| */...i |
|00005a50| 3d 20 30 3b 0a 09 09 69 | 66 20 28 73 65 67 20 3d |= 0;...i|f (seg =|
|00005a60| 3d 20 54 20 26 26 20 63 | 75 72 70 6e 74 20 3d 3d |= T && c|urpnt ==|
|00005a70| 20 30 20 26 26 20 63 6d | 64 20 21 3d 20 63 6d 64 | 0 && cm|d != cmd|
|00005a80| 73 74 61 72 74 2b 31 29 | 0a 09 09 7b 0a 09 09 09 |start+1)|...{....|
|00005a90| 62 72 65 61 6b 70 74 28 | 65 78 70 2c 20 22 5c 6e |breakpt(|exp, "\n|
|00005aa0| 22 29 3b 0a 09 09 09 63 | 75 72 70 6e 74 20 3d 20 |");....c|urpnt = |
|00005ab0| 62 5f 68 65 61 64 3b 0a | 09 09 09 70 74 72 61 63 |b_head;.|...ptrac|
|00005ac0| 65 28 54 5f 53 45 54 49 | 4e 53 2c 20 63 75 72 70 |e(T_SETI|NS, curp|
|00005ad0| 69 64 2c 20 63 75 72 70 | 6e 74 2d 3e 61 64 64 72 |id, curp|nt->addr|
|00005ae0| 2c 20 63 75 72 70 6e 74 | 2d 3e 6f 6c 64 76 61 6c |, curpnt|->oldval|
|00005af0| 29 3b 0a 09 09 09 69 20 | 3d 20 31 3b 0a 09 09 7d |);....i |= 1;...}|
|00005b00| 0a 09 09 74 73 74 61 72 | 74 28 54 5f 52 45 53 55 |...tstar|t(T_RESU|
|00005b10| 4d 45 2c 20 31 2c 20 63 | 75 72 73 69 67 2c 20 28 |ME, 1, c|ursig, (|
|00005b20| 69 6e 74 29 73 74 72 74 | 6f 6c 28 63 6d 64 2c 20 |int)strt|ol(cmd, |
|00005b30| 26 63 6d 64 2c 20 30 29 | 29 3b 0a 09 09 69 66 20 |&cmd, 0)|);...if |
|00005b40| 28 69 29 20 2f 2a 20 72 | 65 6d 6f 76 65 20 74 65 |(i) /* r|emove te|
|00005b50| 6d 70 6f 72 61 72 79 20 | 62 70 20 2a 2f 0a 09 09 |mporary |bp */...|
|00005b60| 7b 0a 09 09 09 66 72 65 | 65 70 6e 74 28 62 5f 68 |{....fre|epnt(b_h|
|00005b70| 65 61 64 29 3b 0a 09 09 | 7d 0a 09 09 69 66 20 28 |ead);...|}...if (|
|00005b80| 63 75 72 73 69 67 20 3d | 3d 20 53 49 47 45 4d 54 |cursig =|= SIGEMT|
|00005b90| 29 20 72 65 74 75 72 6e | 3b 0a 09 09 69 66 20 28 |) return|;...if (|
|00005ba0| 63 75 72 70 69 64 29 20 | 70 72 69 6e 74 66 28 22 |curpid) |printf("|
|00005bb0| 50 72 6f 63 65 73 73 20 | 73 74 6f 70 70 65 64 20 |Process |stopped |
|00005bc0| 62 79 20 73 69 67 6e 61 | 6c 20 25 64 5c 6e 22 2c |by signa|l %d\n",|
|00005bd0| 20 63 75 72 73 69 67 29 | 3b 0a 09 09 62 72 65 61 | cursig)|;...brea|
|00005be0| 6b 3b 0a 09 63 61 73 65 | 20 27 69 27 3a 20 2f 2a |k;..case| 'i': /*|
|00005bf0| 20 73 69 6e 67 6c 65 20 | 73 74 65 70 20 2d 20 69 | single |step - i|
|00005c00| 67 6e 6f 72 65 20 73 69 | 67 6e 61 6c 20 2a 2f 0a |gnore si|gnal */.|
|00005c10| 09 09 74 73 74 61 72 74 | 28 54 5f 53 54 45 50 2c |..tstart|(T_STEP,|
|00005c20| 20 31 2c 20 30 2c 20 28 | 69 6e 74 29 73 74 72 74 | 1, 0, (|int)strt|
|00005c30| 6f 6c 28 63 6d 64 2c 20 | 26 63 6d 64 2c 20 30 29 |ol(cmd, |&cmd, 0)|
|00005c40| 29 3b 0a 09 09 62 72 65 | 61 6b 3b 0a 09 63 61 73 |);...bre|ak;..cas|
|00005c50| 65 20 27 49 27 3a 20 2f | 2a 20 73 69 6e 67 6c 65 |e 'I': /|* single|
|00005c60| 20 73 74 65 70 20 2d 20 | 68 61 6e 64 6c 65 20 73 | step - |handle s|
|00005c70| 69 67 6e 61 6c 20 2a 2f | 0a 09 09 74 73 74 61 72 |ignal */|...tstar|
|00005c80| 74 28 54 5f 53 54 45 50 | 2c 20 31 2c 20 63 75 72 |t(T_STEP|, 1, cur|
|00005c90| 73 69 67 2c 20 28 69 6e | 74 29 73 74 72 74 6f 6c |sig, (in|t)strtol|
|00005ca0| 28 63 6d 64 2c 20 26 63 | 6d 64 2c 20 30 29 29 3b |(cmd, &c|md, 0));|
|00005cb0| 0a 09 09 62 72 65 61 6b | 3b 0a 09 63 61 73 65 20 |...break|;..case |
|00005cc0| 27 6d 27 3a 20 2f 2a 20 | 73 69 6e 67 6c 65 20 73 |'m': /* |single s|
|00005cd0| 74 65 70 20 75 6e 74 69 | 6c 20 6c 6f 63 61 74 69 |tep unti|l locati|
|00005ce0| 6f 6e 20 6d 6f 64 69 66 | 69 65 64 20 2a 2f 0a 09 |on modif|ied */..|
|00005cf0| 63 61 73 65 20 27 4d 27 | 3a 20 2f 2a 20 73 69 6e |case 'M'|: /* sin|
|00005d00| 67 6c 65 20 73 74 65 70 | 20 75 6e 74 69 6c 20 6c |gle step| until l|
|00005d10| 6f 63 61 74 69 6f 6e 20 | 6d 6f 64 69 66 69 65 64 |ocation |modified|
|00005d20| 20 2d 20 76 65 72 62 6f | 73 65 20 2a 2f 0a 09 09 | - verbo|se */...|
|00005d30| 6d 6f 64 69 66 79 28 65 | 78 70 2c 20 28 69 6e 74 |modify(e|xp, (int|
|00005d40| 29 73 74 72 74 6f 6c 28 | 63 6d 64 2c 20 26 63 6d |)strtol(|cmd, &cm|
|00005d50| 64 2c 20 30 29 2c 20 63 | 20 3d 3d 20 27 4d 27 29 |d, 0), c| == 'M')|
|00005d60| 3b 0a 09 09 62 72 65 61 | 6b 3b 0a 09 63 61 73 65 |;...brea|k;..case|
|00005d70| 20 27 6b 27 3a 20 2f 2a | 20 6b 69 6c 6c 20 63 75 | 'k': /*| kill cu|
|00005d80| 72 72 65 6e 74 20 70 72 | 6f 67 72 61 6d 20 2a 2f |rrent pr|ogram */|
|00005d90| 0a 09 09 74 73 74 61 72 | 74 28 54 5f 45 58 49 54 |...tstar|t(T_EXIT|
|00005da0| 2c 20 31 2c 20 30 2c 20 | 30 29 3b 0a 09 09 62 72 |, 1, 0, |0);...br|
|00005db0| 65 61 6b 3b 0a 09 63 61 | 73 65 20 27 62 27 3a 20 |eak;..ca|se 'b': |
|00005dc0| 2f 2a 20 73 65 74 20 61 | 20 62 72 65 61 6b 70 6f |/* set a| breakpo|
|00005dd0| 69 6e 74 20 61 74 20 74 | 68 65 20 67 69 76 65 6e |int at t|he given|
|00005de0| 20 6c 69 6e 65 20 2a 2f | 0a 09 09 69 66 20 28 73 | line */|...if (s|
|00005df0| 65 67 20 3d 3d 20 44 29 | 0a 09 09 7b 0a 09 09 09 |eg == D)|...{....|
|00005e00| 70 72 69 6e 74 66 28 22 | 41 64 64 72 65 73 73 20 |printf("|Address |
|00005e10| 6e 6f 74 20 69 6e 20 74 | 65 78 74 20 73 70 61 63 |not in t|ext spac|
|00005e20| 65 2e 5c 6e 22 29 3b 0a | 09 09 09 72 65 74 75 72 |e.\n");.|...retur|
|00005e30| 6e 3b 0a 09 09 7d 0a 09 | 09 62 72 65 61 6b 70 74 |n;...}..|.breakpt|
|00005e40| 28 65 78 70 2c 20 73 6b | 69 70 28 63 6d 64 29 29 |(exp, sk|ip(cmd))|
|00005e50| 3b 0a 09 09 63 6d 64 20 | 3d 20 22 5c 6e 22 3b 0a |;...cmd |= "\n";.|
|00005e60| 09 09 72 65 74 75 72 6e | 3b 0a 09 63 61 73 65 20 |..return|;..case |
|00005e70| 27 42 27 3a 20 2f 2a 20 | 70 72 69 6e 74 20 6c 69 |'B': /* |print li|
|00005e80| 73 74 20 6f 66 20 63 75 | 72 72 65 6e 74 6c 79 20 |st of cu|rrently |
|00005e90| 61 63 74 69 76 65 20 62 | 72 65 61 6b 70 6f 69 6e |active b|reakpoin|
|00005ea0| 74 73 20 2a 2f 0a 09 09 | 66 6f 72 20 28 69 20 3d |ts */...|for (i =|
|00005eb0| 20 31 2c 20 62 70 20 3d | 20 62 5f 68 65 61 64 3b | 1, bp =| b_head;|
|00005ec0| 20 62 70 3b 20 62 70 3d | 62 70 2d 3e 6e 78 74 2c | bp; bp=|bp->nxt,|
|00005ed0| 20 69 2b 2b 29 0a 09 09 | 7b 0a 09 09 09 70 20 3d | i++)...|{....p =|
|00005ee0| 20 61 64 64 72 5f 74 6f | 5f 6e 61 6d 65 28 62 70 | addr_to|_name(bp|
|00005ef0| 2d 3e 61 64 64 72 20 2d | 20 73 61 64 64 72 2c 20 |->addr -| saddr, |
|00005f00| 26 65 78 70 29 3b 0a 09 | 09 09 70 72 69 6e 74 66 |&exp);..|..printf|
|00005f10| 28 22 25 32 64 3a 20 25 | 73 2b 30 78 25 6c 78 20 |("%2d: %|s+0x%lx |
|00005f20| 28 30 78 25 6c 78 29 20 | 2d 20 25 73 22 2c 0a 09 |(0x%lx) |- %s",..|
|00005f30| 09 09 09 69 2c 20 70 2c | 20 65 78 70 2c 20 62 70 |...i, p,| exp, bp|
|00005f40| 2d 3e 61 64 64 72 2c 20 | 62 70 2d 3e 63 6d 64 29 |->addr, |bp->cmd)|
|00005f50| 3b 0a 09 09 7d 0a 09 09 | 62 72 65 61 6b 3b 0a 09 |;...}...|break;..|
|00005f60| 63 61 73 65 20 27 64 27 | 3a 20 2f 2a 20 64 65 6c |case 'd'|: /* del|
|00005f70| 65 74 65 20 62 72 65 61 | 6b 70 6f 69 6e 74 20 2a |ete brea|kpoint *|
|00005f80| 2f 0a 09 09 69 66 20 28 | 73 65 67 20 3d 3d 20 54 |/...if (|seg == T|
|00005f90| 29 0a 09 09 7b 0a 09 09 | 09 66 6f 72 20 28 62 70 |)...{...|.for (bp|
|00005fa0| 20 3d 20 62 5f 68 65 61 | 64 3b 20 62 70 20 26 26 | = b_hea|d; bp &&|
|00005fb0| 20 2d 2d 65 78 70 3b 20 | 62 70 3d 62 70 2d 3e 6e | --exp; |bp=bp->n|
|00005fc0| 78 74 29 20 7b 7d 3b 0a | 09 09 09 69 66 20 28 62 |xt) {};.|...if (b|
|00005fd0| 70 29 20 7b 20 66 72 65 | 65 70 6e 74 28 62 70 29 |p) { fre|epnt(bp)|
|00005fe0| 3b 20 62 72 65 61 6b 3b | 20 7d 0a 09 09 7d 0a 09 |; break;| }...}..|
|00005ff0| 09 70 72 69 6e 74 66 28 | 22 4e 6f 20 73 75 63 68 |.printf(|"No such|
|00006000| 20 62 72 65 61 6b 70 6f | 69 6e 74 2e 5c 6e 22 29 | breakpo|int.\n")|
|00006010| 3b 0a 09 09 62 72 65 61 | 6b 3b 0a 09 63 61 73 65 |;...brea|k;..case|
|00006020| 20 27 44 27 3a 20 2f 2a | 20 64 65 6c 65 74 65 20 | 'D': /*| delete |
|00006030| 61 6c 6c 20 62 72 65 61 | 6b 70 6f 69 6e 74 73 20 |all brea|kpoints |
|00006040| 2a 2f 0a 09 09 77 68 69 | 6c 65 28 62 5f 68 65 61 |*/...whi|le(b_hea|
|00006050| 64 29 20 66 72 65 65 70 | 6e 74 28 62 5f 68 65 61 |d) freep|nt(b_hea|
|00006060| 64 29 3b 0a 09 09 62 72 | 65 61 6b 3b 0a 09 63 61 |d);...br|eak;..ca|
|00006070| 73 65 20 27 71 27 3a 20 | 2f 2a 20 71 75 69 74 20 |se 'q': |/* quit |
|00006080| 2a 2f 0a 09 09 74 73 74 | 61 72 74 28 54 5f 45 58 |*/...tst|art(T_EX|
|00006090| 49 54 2c 20 30 2c 20 30 | 2c 20 30 4c 2c 20 30 29 |IT, 0, 0|, 0L, 0)|
|000060a0| 3b 0a 09 09 65 78 69 74 | 28 30 29 3b 0a 09 63 61 |;...exit|(0);..ca|
|000060b0| 73 65 20 27 5c 6e 27 3a | 0a 09 63 61 73 65 20 27 |se '\n':|..case '|
|000060c0| 3b 27 3a 0a 09 09 69 66 | 20 28 69 73 64 69 67 69 |;':...if| (isdigi|
|000060d0| 74 28 2a 63 6d 64 73 74 | 61 72 74 29 29 20 73 79 |t(*cmdst|art)) sy|
|000060e0| 6d 62 6f 6c 69 63 28 65 | 78 70 2c 20 27 5c 6e 27 |mbolic(e|xp, '\n'|
|000060f0| 29 3b 0a 09 09 65 6c 73 | 65 20 70 72 69 6e 74 66 |);...els|e printf|
|00006100| 28 22 30 78 25 6c 78 5c | 6e 22 2c 20 65 78 70 29 |("0x%lx\|n", exp)|
|00006110| 3b 0a 09 09 2d 2d 63 6d | 64 3b 0a 09 09 62 72 65 |;...--cm|d;...bre|
|00006120| 61 6b 3b 0a 09 63 61 73 | 65 20 27 76 27 3a 20 70 |ak;..cas|e 'v': p|
|00006130| 72 69 6e 74 66 28 22 4d | 44 42 20 76 65 72 73 69 |rintf("M|DB versi|
|00006140| 6f 6e 20 31 2e 30 5c 6e | 22 29 3b 20 62 72 65 61 |on 1.0\n|"); brea|
|00006150| 6b 3b 0a 09 63 61 73 65 | 20 27 24 27 3a 0a 09 09 |k;..case| '$':...|
|00006160| 63 6d 64 73 74 61 72 74 | 20 3d 20 63 6d 64 3b 0a |cmdstart| = cmd;.|
|00006170| 09 09 63 6d 64 20 3d 20 | 73 6b 69 70 28 63 6d 64 |..cmd = |skip(cmd|
|00006180| 2b 32 29 3b 0a 09 09 69 | 66 20 28 2a 63 6d 64 20 |+2);...i|f (*cmd |
|00006190| 3d 3d 20 27 21 27 29 0a | 09 09 7b 0a 09 09 09 63 |== '!').|..{....c|
|000061a0| 6d 64 2b 2b 3b 0a 09 09 | 09 66 69 6c 6c 28 72 65 |md++;...|.fill(re|
|000061b0| 67 5f 61 64 64 72 28 63 | 6d 64 73 74 61 72 74 29 |g_addr(c|mdstart)|
|000061c0| 2c 20 54 5f 47 45 54 55 | 53 45 52 29 3b 0a 09 09 |, T_GETU|SER);...|
|000061d0| 09 62 72 65 61 6b 3b 0a | 09 09 7d 0a 09 09 69 66 |.break;.|..}...if|
|000061e0| 20 28 2a 73 6b 69 70 28 | 63 6d 64 2b 32 29 20 3d | (*skip(|cmd+2) =|
|000061f0| 3d 20 27 2f 27 29 0a 09 | 09 7b 0a 09 09 09 63 6d |= '/')..|.{....cm|
|00006200| 64 2b 2b 3b 0a 09 09 09 | 64 69 73 70 6c 61 79 28 |d++;....|display(|
|00006210| 72 65 67 5f 61 64 64 72 | 28 63 6d 64 73 74 61 72 |reg_addr|(cmdstar|
|00006220| 74 29 2c 20 54 5f 47 45 | 54 55 53 45 52 29 3b 0a |t), T_GE|TUSER);.|
|00006230| 09 09 09 62 72 65 61 6b | 3b 0a 09 09 7d 0a 09 09 |...break|;...}...|
|00006240| 2f 2a 46 41 4c 4c 54 48 | 52 4f 55 47 48 2a 2f 0a |/*FALLTH|ROUGH*/.|
|00006250| 09 64 65 66 61 75 6c 74 | 3a 0a 09 09 70 72 69 6e |.default|:...prin|
|00006260| 74 66 28 22 55 6e 6b 6e | 6f 77 6e 20 63 6f 6d 6d |tf("Unkn|own comm|
|00006270| 61 6e 64 2e 5c 6e 22 29 | 3b 0a 09 09 62 72 65 61 |and.\n")|;...brea|
|00006280| 6b 3b 0a 09 7d 0a 09 77 | 68 69 6c 65 20 28 2a 63 |k;..}..w|hile (*c|
|00006290| 6d 64 20 21 3d 20 27 5c | 6e 27 20 26 26 20 2a 63 |md != '\|n' && *c|
|000062a0| 6d 64 20 21 3d 20 27 3b | 27 29 20 2b 2b 63 6d 64 |md != ';|') ++cmd|
|000062b0| 3b 0a 09 69 66 20 28 2a | 63 6d 64 20 3d 3d 20 27 |;..if (*|cmd == '|
|000062c0| 3b 27 29 20 63 6d 64 20 | 3d 20 73 6b 69 70 28 63 |;') cmd |= skip(c|
|000062d0| 6d 64 2b 31 29 3b 0a 7d | 0a 0a 6d 61 69 6e 28 61 |md+1);.}|..main(a|
|000062e0| 72 67 63 2c 20 61 72 67 | 76 29 0a 09 63 68 61 72 |rgc, arg|v)..char|
|000062f0| 20 2a 61 72 67 76 5b 5d | 3b 0a 7b 0a 09 69 6e 74 | *argv[]|;.{..int|
|00006300| 20 69 3b 0a 0a 09 70 72 | 63 20 20 3d 20 6c 62 75 | i;...pr|c  = lbu|
|00006310| 66 3b 0a 09 69 6f 63 74 | 6c 28 30 2c 20 54 49 4f |f;..ioct|l(0, TIO|
|00006320| 43 47 45 54 50 2c 20 26 | 69 6e 5f 67 74 74 79 62 |CGETP, &|in_gttyb|
|00006330| 29 3b 0a 09 69 6f 63 74 | 6c 28 30 2c 20 54 49 4f |);..ioct|l(0, TIO|
|00006340| 43 47 45 54 43 2c 20 26 | 69 6e 5f 63 68 61 72 73 |CGETC, &|in_chars|
|00006350| 29 3b 0a 0a 09 66 6f 72 | 20 28 69 20 3d 20 31 3b |);...for| (i = 1;|
|00006360| 20 69 20 3c 20 4e 53 49 | 47 3b 20 69 2b 2b 29 20 | i < NSI|G; i++) |
|00006370| 73 69 67 6e 61 6c 28 69 | 2c 20 63 61 74 63 68 29 |signal(i|, catch)|
|00006380| 3b 0a 09 73 74 72 63 70 | 79 28 73 62 75 66 2c 20 |;..strcp|y(sbuf, |
|00006390| 22 5c 6e 22 29 3b 0a 09 | 70 72 6f 67 20 3d 20 61 |"\n");..|prog = a|
|000063a0| 72 67 63 20 3e 20 31 20 | 3f 20 61 72 67 76 5b 31 |rgc > 1 |? argv[1|
|000063b0| 5d 20 3a 20 22 61 2e 6f | 75 74 22 3b 0a 09 69 66 |] : "a.o|ut";..if|
|000063c0| 20 28 61 72 67 63 20 3e | 20 32 29 20 67 65 74 73 | (argc >| 2) gets|
|000063d0| 79 6d 73 28 61 72 67 76 | 5b 32 5d 29 3b 0a 0a 2f |yms(argv|[2]);../|
|000063e0| 2a 09 73 65 74 6a 6d 70 | 28 26 6d 61 69 6e 6c 70 |*.setjmp|(&mainlp|
|000063f0| 29 3b 20 2d 2d 6a 72 62 | 20 2a 2f 0a 09 73 65 74 |); --jrb| */..set|
+--------+-------------------------+-------------------------+--------+--------+