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PR/6962: Paul Shupak: FreeBSD ELF emulation bits.

This commit is contained in:
christos 1999-02-10 07:10:59 +00:00
parent e33841fd79
commit fe9e04762b
1 changed files with 25 additions and 5 deletions
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30
sys/arch/i386/i386/trap.c
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@ -1,4 +1,4 @@
/* $NetBSD: trap.c,v 1.126 1998/11/11 06:41:26 thorpej Exp $ */
/* $NetBSD: trap.c,v 1.127 1999/02/10 07:10:59 christos Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -140,11 +140,16 @@ extern struct emul emul_linux_elf32;
#ifdef EXEC_ELF64
extern struct emul emul_linux_elf64;
#endif
#endif /* !COMPAT_LINUX */
#endif /* COMPAT_LINUX */
#ifdef COMPAT_FREEBSD
extern struct emul emul_freebsd;
#endif
#ifdef EXEC_AOUT
extern struct emul emul_freebsd_aout;
#endif /* EXEC_AOUT */
#ifdef EXEC_ELF32
extern struct emul emul_freebsd_elf32;
#endif /* EXEC_ELF32 */
#endif /* COMPAT_LINUX */
#include "npx.h"
@ -660,6 +665,9 @@ syscall(frame)
#ifdef COMPAT_LINUX
int linux;
#endif /* COMPAT_LINUX */
#ifdef COMPAT_FREEBSD
int freebsd;
#endif /* COMPAT_FREEBSD */
#if defined(UVM)
uvmexp.syscalls++;
@ -690,6 +698,18 @@ syscall(frame)
# endif /* EXEC_ELF64 */
;
#endif /* COMPAT_LINUX */
#ifdef COMPAT_FREEBSD
freebsd = 0
# ifdef EXEC_AOUT
|| (p->p_emul == &emul_freebsd_aout)
# endif /* EXEC_AOUT */
# ifdef EXEC_ELF32
|| (p->p_emul == &emul_freebsd_elf32)
# endif /* EXEC_ELF32 */
;
#endif /* COMPAT_FREEBSD */
#ifdef COMPAT_IBCS2
if (p->p_emul == &emul_ibcs2_coff || p->p_emul == &emul_ibcs2_elf ||
p->p_emul == &emul_ibcs2_xout)
@ -729,7 +749,7 @@ syscall(frame)
*/
#ifdef COMPAT_FREEBSD
/* FreeBSD has a same function in SYS___syscall */
if (callp != sysent && p->p_emul != &emul_freebsd)
if (callp != sysent && freebsd)
break;
#else
if (callp != sysent)