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added code to remap BSD errno to iBCS2 errno

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This commit is contained in:
scottb 1995-03-14 14:43:59 +00:00
parent 02083108db
commit fc0e015f22
1 changed files with 7 additions and 1 deletions
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8
sys/arch/i386/i386/trap.c
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@ -1,4 +1,4 @@
/* $NetBSD: trap.c,v 1.72 1995/03/10 12:20:37 mycroft Exp $ */
/* $NetBSD: trap.c,v 1.73 1995/03/14 14:43:59 scottb Exp $ */
#undef DEBUG
#define DEBUG
@ -68,6 +68,7 @@
#include <machine/trap.h>
#ifdef COMPAT_IBCS2
#include <compat/ibcs2/ibcs2_errno.h>
#include <compat/ibcs2/ibcs2_exec.h>
#endif
#ifdef COMPAT_LINUX
@ -676,6 +677,11 @@ syscall(frame)
#ifdef COMPAT_LINUX
if (p->p_emul == EMUL_LINUX && !fromtramp)
error = -linux_error[error];
#endif
#ifdef COMPAT_IBCS2
if (p->p_emul == EMUL_IBCS2_COFF
|| p->p_emul == EMUL_IBCS2_XOUT)
error = bsd2ibcs_errno[error];
#endif
frame.tf_eax = error;
frame.tf_eflags |= PSL_C; /* carry bit */