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| author | dyson <dyson@FreeBSD.org> | 1997-05-05 04:08:12 +0000 |
|---|---|---|
| committer | dyson <dyson@FreeBSD.org> | 1997-05-05 04:08:12 +0000 |
| commit | 16cf7a49785ae5422a15ddd2e1bde74a1c660e53 (patch) | |
| tree | 9acacf0563a71c56e2bc904e38553ff8cdaa33f2 /sys/amd64/amd64/trap.c | |
| parent | ed817524a21c42f55897d40991432fe2e3cbb055 (diff) | |
| download | FreeBSD-src-16cf7a49785ae5422a15ddd2e1bde74a1c660e53.zip FreeBSD-src-16cf7a49785ae5422a15ddd2e1bde74a1c660e53.tar.gz | |
Make sure that *fork() always returns with %edx == 1 in the
child. This was sometimes not happening correctly during my
threads code work.
Diffstat (limited to 'sys/amd64/amd64/trap.c')
| -rw-r--r-- | sys/amd64/amd64/trap.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/amd64/amd64/trap.c b/sys/amd64/amd64/trap.c index aa4e3c5..5350c89 100644 --- a/sys/amd64/amd64/trap.c +++ b/sys/amd64/amd64/trap.c @@ -35,7 +35,7 @@ * SUCH DAMAGE. * * from: @(#)trap.c 7.4 (Berkeley) 5/13/91 - * $Id: trap.c,v 1.92 1997/04/14 13:52:52 bde Exp $ + * $Id: trap.c,v 1.93 1997/04/26 11:45:28 peter Exp $ */ /* @@ -967,6 +967,7 @@ fork_return(p, frame) { frame.tf_eax = 0; /* Child returns zero */ frame.tf_eflags &= ~PSL_C; /* success */ + frame.tf_edx = 1; userret(p, &frame, 0); #ifdef KTRACE |
