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if the code segment is not enlarged, return 0 in pmap_exec_fixup 

so that the trap is not retried
(fixes cases where a program traps for good reasons)
This commit is contained in:
drochner 2003-12-10 18:13:32 +00:00
parent 556423a6ac
commit bfae4c94ef
1 changed files with 3 additions and 2 deletions
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5
sys/arch/i386/i386/pmap.c
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@ -1,4 +1,4 @@
/* $NetBSD: pmap.c,v 1.165 2003/12/10 13:59:48 drochner Exp $ */
/* $NetBSD: pmap.c,v 1.166 2003/12/10 18:13:32 drochner Exp $ */
/*
*
@ -60,7 +60,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.165 2003/12/10 13:59:48 drochner Exp $");
__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.166 2003/12/10 18:13:32 drochner Exp $");
#include "opt_cputype.h"
#include "opt_user_ldt.h"
@ -777,6 +777,7 @@ pmap_exec_fixup(struct vm_map *map, struct trapframe *tf, struct pcb *pcb)
pcb->pcb_cs = tf->tf_cs = GSEL(GUCODEBIG_SEL, SEL_UPL);
} else {
pcb->pcb_cs = tf->tf_cs = GSEL(GUCODE_SEL, SEL_UPL);
return (0);
}
return (1);
}