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| author | sos <sos@FreeBSD.org> | 1995-02-14 19:23:22 +0000 |
|---|---|---|
| committer | sos <sos@FreeBSD.org> | 1995-02-14 19:23:22 +0000 |
| commit | 6deee3a45e9abcbe47f1e19b76c976658e2c5f26 (patch) | |
| tree | 14e904cc9fa37485b1036478f5d4998f31c42a71 /sys/kern/imgact_aout.c | |
| parent | 7402b2152526539603dab9e8f1b64f404e3905e1 (diff) | |
| download | FreeBSD-src-6deee3a45e9abcbe47f1e19b76c976658e2c5f26.zip FreeBSD-src-6deee3a45e9abcbe47f1e19b76c976658e2c5f26.tar.gz | |
First attempt to run linux binaries. This is only the changes needed to
the generic kernel. The actual emulator is a separate LKM. (not finished
yet, sorry).
Submitted by: sos@freebsd.org & sef@kithrup.com
Diffstat (limited to 'sys/kern/imgact_aout.c')
| -rw-r--r-- | sys/kern/imgact_aout.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/sys/kern/imgact_aout.c b/sys/kern/imgact_aout.c index c700c26..5d6454c 100644 --- a/sys/kern/imgact_aout.c +++ b/sys/kern/imgact_aout.c @@ -28,7 +28,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: imgact_aout.c,v 1.8 1994/09/24 21:36:50 davidg Exp $ + * $Id: imgact_aout.c,v 1.9 1994/09/25 19:33:31 phk Exp $ */ #include <sys/param.h> @@ -54,6 +54,16 @@ exec_aout_imgact(iparams) int error; extern struct sysentvec aout_sysvec; +#ifdef COMPAT_LINUX + /* + * Linux and *BSD binaries look very much alike, + * only the machine id is different: + * 0x64 for Linux, 0x86 for *BSD. + */ + if (((a_out->a_magic >> 16) & 0xff) != 0x86) + return -1; +#endif /* COMPAT_LINUX */ + /* * Set file/virtual offset based on a.out variant. * We do two cases: host byte order and network byte order |
