From: lauhow AT cs DOT curtin DOT edu DOT au (William Lau) Subject: fork in win95 osr2 14 Feb 1998 21:46:30 -0800 Message-ID: <003401bd39d1$7b203ba0$030101c0.cygnus.gnu-win32@bart> Mime-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0031_01BD3A14.8836EDA0" To: This is a multi-part message in MIME format. ------=_NextPart_000_0031_01BD3A14.8836EDA0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Hi all, I've just installed b18 of the developer packaged and tried a simple = fork program in win95 osr 2 and win nt 4.0 SP3.=20 the following is the code... #include void main() { fork(); printf("hello"); } It worked fine on nt, but went cukoo with 95. The following is what 95 = returned... C:\tmp>a hellohello(C:\TMP\A.EXE 1001) In cygwin_except_handler (C:\TMP\A.EXE 1001) Exception trapped! (C:\TMP\A.EXE 1001) exception C0000005 at BFF76F09 (C:\TMP\A.EXE 1001) exception: ax 81602049 bx 0 cx 7E9F227F dx 0 (C:\TMP\A.EXE 1001) exception: si 7E9F227F di 1000B8B3 bp 253F3A4 sp = 253F360 (C:\TMP\A.EXE 1001) exception is: STATUS_ACCESS_VIOLATION (C:\TMP\A.EXE 1001) Stack trace: (C:\TMP\A.EXE 1001) frame 0: sp =3D 0x253F178, pc =3D 0x1000CEC2 (C:\TMP\A.EXE 1001) frame 1: sp =3D 0x253F194, pc =3D 0xBFF76780 (C:\TMP\A.EXE 1001) frame 2: sp =3D 0x253F1B8, pc =3D 0xBFF858F3 (C:\TMP\A.EXE 1001) frame 3: sp =3D 0x253F250, pc =3D 0xFFECBAD7 (C:\TMP\A.EXE 1001) frame 4: sp =3D 0x253F3A4, pc =3D 0x10027BEA (C:\TMP\A.EXE 1001) frame 5: sp =3D 0x253F3B4, pc =3D 0x1000C223 (C:\TMP\A.EXE 1001) frame 6: sp =3D 0x253F3C8, pc =3D 0x1002DFF3 (C:\TMP\A.EXE 1001) frame 7: sp =3D 0x253F3DC, pc =3D 0x1000C108 (C:\TMP\A.EXE 1001) frame 8: sp =3D 0x253FE0C, pc =3D 0x1000C113 (C:\TMP\A.EXE 1001) frame 9: sp =3D 0x253FE18, pc =3D 0x4011BD (C:\TMP\A.EXE 1001) frame 10: sp =3D 0x253FE28, pc =3D 0x40103B (C:\TMP\A.EXE 1001) frame 11: sp =3D 0x253FE38, pc =3D 0xBFF88E93 (C:\TMP\A.EXE 1001) frame 12: sp =3D 0x253FF78, pc =3D 0xBFF88D41 (C:\TMP\A.EXE 1001) frame 13: sp =3D 0x253FFF4, pc =3D 0xBFF87759 (C:\TMP\A.EXE 1001) frame 14: sp =3D 0x8164AB7C, pc =3D 0x3 (C:\TMP\A.EXE 1001) In cygwin_except_handler (C:\TMP\A.EXE 1001) Error while dumping state (probably corrupted stack) Fork seems to work(managed to print 'twice'), but i dunno y it stuffs up = after. both these program were run on the same machine. is this a bug?? any info/pinters will be greatly appreaciate. Cheers William ------=_NextPart_000_0031_01BD3A14.8836EDA0 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable

Hi all,

I've just = installed b18 of=20 the developer packaged and tried a simple fork program in win95 osr 2 = and win nt=20 4.0 SP3.

the following = is the=20 code...

#include = <stdio.h>

void=20 main()
{
fork();
printf("hello");
}

It worked fine on nt, but went cukoo = with 95.=20 The following is what 95 returned...

C:\tmp>a
hellohello(C:\TMP\A.EXE 1001) In=20 cygwin_except_handler
(C:\TMP\A.EXE 1001) Exception = trapped!
(C:\TMP\A.EXE=20 1001) exception C0000005 at BFF76F09
(C:\TMP\A.EXE 1001) exception: = ax=20 81602049 bx 0 cx 7E9F227F dx 0
(C:\TMP\A.EXE 1001) exception: si = 7E9F227F di=20 1000B8B3 bp 253F3A4 sp 253F360
(C:\TMP\A.EXE 1001) exception is:=20 STATUS_ACCESS_VIOLATION
(C:\TMP\A.EXE 1001) Stack = trace:
(C:\TMP\A.EXE=20 1001) frame 0: sp =3D 0x253F178, pc =3D 0x1000CEC2
(C:\TMP\A.EXE = 1001) frame 1:=20 sp =3D 0x253F194, pc =3D 0xBFF76780
(C:\TMP\A.EXE 1001) frame 2: sp = =3D 0x253F1B8,=20 pc =3D 0xBFF858F3
(C:\TMP\A.EXE 1001) frame 3: sp =3D 0x253F250, pc = =3D=20 0xFFECBAD7
(C:\TMP\A.EXE 1001) frame 4: sp =3D 0x253F3A4, pc =3D=20 0x10027BEA
(C:\TMP\A.EXE 1001) frame 5: sp =3D 0x253F3B4, pc =3D=20 0x1000C223
(C:\TMP\A.EXE 1001) frame 6: sp =3D 0x253F3C8, pc =3D=20 0x1002DFF3
(C:\TMP\A.EXE 1001) frame 7: sp =3D 0x253F3DC, pc =3D=20 0x1000C108
(C:\TMP\A.EXE 1001) frame 8: sp =3D 0x253FE0C, pc =3D=20 0x1000C113
(C:\TMP\A.EXE 1001) frame 9: sp =3D 0x253FE18, pc =3D=20 0x4011BD
(C:\TMP\A.EXE 1001) frame 10: sp =3D 0x253FE28, pc =3D=20 0x40103B
(C:\TMP\A.EXE 1001) frame 11: sp =3D 0x253FE38, pc =3D=20 0xBFF88E93
(C:\TMP\A.EXE 1001) frame 12: sp =3D 0x253FF78, pc =3D=20 0xBFF88D41
(C:\TMP\A.EXE 1001) frame 13: sp =3D 0x253FFF4, pc =3D=20 0xBFF87759
(C:\TMP\A.EXE 1001) frame 14: sp =3D 0x8164AB7C, pc =3D=20 0x3
(C:\TMP\A.EXE 1001) In cygwin_except_handler
(C:\TMP\A.EXE = 1001) Error=20 while dumping state (probably corrupted stack)

Fork seems to work(managed to print = 'twice'),=20 but i dunno y it stuffs up after.

both these program were run on the = same machine.=20 is this a bug??

any info/pinters will be greatly=20 appreaciate.

Cheers

William

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