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PTRACE.2：源码内容
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dup 8#42 /registered put
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dup 8#45 /Eth put
dup 8#46 /eth put
dup 8#47 /Thorn put
dup 8#50 /thorn put
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dup 8#57 /onequarter put
dup 8#60 /threequarters put
dup 8#101 /Aacute put
dup 8#102 /Acircumflex put
dup 8#103 /Adieresis put
dup 8#104 /Agrave put
dup 8#105 /Aring put
dup 8#106 /Atilde put
dup 8#107 /Ccedilla put
dup 8#110 /Eacute put
dup 8#111 /Ecircumflex put
dup 8#112 /Edieresis put
dup 8#113 /Egrave put
dup 8#114 /Iacute put
dup 8#115 /Icircumflex put
dup 8#116 /Idieresis put
dup 8#117 /Igrave put
dup 8#120 /Ntilde put
dup 8#121 /Oacute put
dup 8#122 /Ocircumflex put
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dup 8#124 /Ograve put
dup 8#125 /Otilde put
dup 8#126 /Scaron put
dup 8#127 /Uacute put
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{ exch dup /FID ne
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newdict begin
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currentdict /UniqueID known
{ /UniqueID UniqueID Enc-no cvi 49999 mul add def } if % Derive New UniqueID
end % newdict
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FNlength 1 add Enc-no length add string
dup 0 OrigName tmpstr1 cvs putinterval
dup FNlength (-) putinterval
dup FNlength 1 add Enc-no putinterval
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%%EndProlog
%%Page: 1 1
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10 R
720(PTRACE)S
1115(()S
1157(2)S
1215())S
2696(Eighth)S
(Edition)296 2989 A
4732(PTRACE)S
5127(()S
5169(2)S
5227())S
960 V
9 R
720(N)S
722(NA)S
790(AM)S
858(ME)S
940(E)S
1080 V
10 R
(ptrace)247 1080 A
10 R-1
1352(-)S
10 R
1434(process)S
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1248 V
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722(SY)S
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10 B
1080(#include)S
1482(<sys/types.h>)S
1488 V
1080(#include)S
1482(<sys/signal.h>)S
1608 V
1080(#include)S
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1848 V
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1236(ptrace(int)S
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1997(,)S
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(addr)189 2735 A
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3387())S
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1024(IP)S
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1080(erated)S
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3749(via)S
10 B
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10 R
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4283(When)S
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4934(is)S
5030(in)S
5138(the)S
3264 V
(stopped)312 1080 A
1427(state,)S
1672(its)S
1802(core)S
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2464(be)S
2593(examined)S
3018(and)S
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3588(using)S
10 B
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10 R
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10 B
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3384 V
10 R
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1561(then)S
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(ignoring)340 4113 A
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1080(The)S
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3720 V
1080(PT_TRACE_ME)S
3840 V
1280(This)S
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1280((e.g.)S
1502(historically)S
1998(on)S
2141(a)S
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2949(PT_READ_I)S
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3286(must)S
3506(be)S
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4013(The)S
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10 I
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10 R
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1280(The)S
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1706(of)S
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2358(per-process)S
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3053(area)S
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10 I
(addr)189 3968 A
10 R
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2620(than)S
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2031(its)S
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2007(processor)S
2418(status)S
2672(word.)S
6480 V
1080(PT_CONTINUE)S
6600 V
1280(The)S
10 I
1462(data)S
10 R
1665(argument)S
2070(is)S
2162(taken)S
2405(as)S
2514(a)S
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3499(child's)S
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4624(at)S
4722(location)S
10 I
(addr)189 5072 A
6720 V
10 R
1280(as)S
1398(if)S
1494(it)S
1584(had)S
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2132(that)S
2316(signal.)S
2639(Normally)S
3058(the)S
3214(signal)S
3487(number)S
(will)157 3827 A
4017(be)S
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4491(to)S
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4954(that)S
5138(the)S
6840 V
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1545(that)S
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2020(the)S
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(should)267 2360 A
2652(be)S
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3985(out)S
4139(of)S
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6960 V
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2434(the)S
2594(stop.)S
2848(If)S
10 I
(addr)189 2953 A
10 R
3179(is)S
3283((int)S
3460(*)1)S
3631(then)S
3841(execution)S
4269(continues)S
4690(from)S
4922(where)S
5205(it)S
7080 V
(stopped.)337 1280 A
7248 V
1080(PT_KILL)S
7368 V
1280(The)S
(traced)247 1462 A
1734(process)S
2061(terminates.)S
7903 V
720(Page)S
941(1)S
2669(()S
2711(May)S
2920(23,)S
(1986)200 3070 A
3278())S
4455(September)S
4911(13,)S
(1996)200 5061 A
8143 V
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480 V
10 R
720(PTRACE)S
1115(()S
1157(2)S
1215())S
2696(Eighth)S
(Edition)296 2989 A
4732(PTRACE)S
5127(()S
5169(2)S
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960 V
1080(PT_STEP)S
1080 V
1280(Execution)S
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2137(as)S
2253(in)S
2363(request)S
2686(PT_CONTINUE;)S
3431(however,)S
3835(as)S
(soon)189 3951 A
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4289(possible)S
4651(after)S
4870(execution)S
1200 V
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1396(at)S
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4519(stop)S
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1320 V
1280((On)S
1483(the)S
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2468(is)S
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3974(executed.))S
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4803(part)S
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1440 V
1280(mechanism)S
1763(for)S
1906(implementing)S
(breakpoints.)494 2489 A
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1728 V
1080(cess)S
1278(has)S
(stopped.)337 1441 A
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10 B
2018(wait)S
10 R
2232(call)S
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1876(by)S
10 B
2001(wait)S
10 R
2211(has)S
2370(the)S
2518(value)S
(0177)200 2761 A
2986(to)S
3089(indicate)S
(stoppage)357 3433 A
3815(rather)S
4076(than)S
4274(genuine)S
4617(termination.)S
2016 V
1080(To)S
1234(forestall)S
1608(possible)S
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10 B
2261(ptrace)S
10 R
2579(inhibits)S
2923(the)S
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3558(and)S
(set-group-id)492 3746 A
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4815(subsequent)S
2136 V
10 B
1080(execve)S
10 R
1360((2))S
1505(calls.)S
1767(If)S
1862(a)S
(traced)247 1934 A
2208(process)S
2537(calls)S
10 B
2749(execve)S
10 R
3029(,)S
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4572(instruction)S
5028(of)S
5138(the)S
2256 V
1080(new)S
1273(image)S
1544(showing)S
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2174(SIGTRAP.)S
2424 V
1080(On)S
1228(a)S
(VAX-11,)378 1298 A
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2120(means)S
2402(a)S
2472(32-bit)S
2737(integer,)S
3067(but)S
3220(the)S
3368(even)S
3583(restriction)S
4017(does)S
4226(not)S
4379(apply.)S
2592 V
9 R
720(R)S
722(RE)S
784(ET)S
842(TU)S
900(UR)S
968(RN)S
1030(N)S
1121(V)S
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1259(LU)S
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2712 V
10 R
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1182(0)S
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1508(is)S
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1969(if)S
2060(the)S
2212(call)S
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3248(fails)S
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10 R-1
3727(-)S
10 R
3784(1)S
3864(is)S
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1080(errno)S
10 R
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3000 V
9 R
720(E)S
722(ER)S
780(RR)S
842(RO)S
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972(RS)S
1034(S)S
3120 V
10 R
1080([EIO])S
1830(The)S
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2635(invalid.)S
3288 V
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2722(does)S
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1080([EIO])S
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2722(is)S
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2967(of)S
(bounds.)314 3076 A
3792 V
1080([EPERM])S
1830(The)S
2012(speci256ed)S
2395(process)S
(cannot)268 2722 A
3015(be)S
(traced.)272 3135 A
3960 V
9 R
720(S)S
722(SE)S
774(EE)S
832(E)S
913(A)S
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10 B
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10 R
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4248 V
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1080(Ptrace)S
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1970(arcane;)S
2293(it)S
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2625(could)S
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2993(ef256ciently)S
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1936(-)S
10 R
1993(1,)S
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1080(ate.)S
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5082(con-)S
5592 V
1080(trolled)S
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7903 V
720(September)S
1176(13,)S
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2669(()S
2711(May)S
2920(23,)S
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3278())S
4990(Page)S
5211(2)S
8143 V
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