diff options
| author | msmith <msmith@FreeBSD.org> | 1999-02-11 07:53:28 +0000 |
|---|---|---|
| committer | msmith <msmith@FreeBSD.org> | 1999-02-11 07:53:28 +0000 |
| commit | 4ef23fab94c614e2e42029a09de004d3a1613d62 (patch) | |
| tree | 826e06b0e742b75c0bc8602c769383ce9517f390 /sys | |
| parent | 0b7d53e958b478611f943b5d56de1094971aa62a (diff) | |
| download | FreeBSD-src-4ef23fab94c614e2e42029a09de004d3a1613d62.zip FreeBSD-src-4ef23fab94c614e2e42029a09de004d3a1613d62.tar.gz | |
Zero p->retval[1] when starting a process. This value ends up in %edx
when the process starts, and having it nonzero causes statically-linked
Linux binaries to fail.
PR: i386/10015
Submitted by: Marcel Moolenaar <marcel@scc.nl>
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/amd64/amd64/machdep.c | 9 | ||||
| -rw-r--r-- | sys/i386/i386/machdep.c | 9 |
2 files changed, 16 insertions, 2 deletions
diff --git a/sys/amd64/amd64/machdep.c b/sys/amd64/amd64/machdep.c index 0a6b14a..b785ebf 100644 --- a/sys/amd64/amd64/machdep.c +++ b/sys/amd64/amd64/machdep.c @@ -35,7 +35,7 @@ * SUCH DAMAGE. * * from: @(#)machdep.c 7.4 (Berkeley) 6/3/91 - * $Id: machdep.c,v 1.323 1999/01/28 11:45:29 newton Exp $ + * $Id: machdep.c,v 1.324 1999/02/03 14:10:50 dg Exp $ */ #include "apm.h" @@ -860,6 +860,13 @@ setregs(p, entry, stack) /* Initialize the npx (if any) for the current process. */ npxinit(__INITIAL_NPXCW__); #endif + + /* + * XXX - Linux emulator + * Make sure sure edx is 0x0 on entry. Linux binaries depend + * on it. + */ + p->p_retval[1] = 0; } static int diff --git a/sys/i386/i386/machdep.c b/sys/i386/i386/machdep.c index 0a6b14a..b785ebf 100644 --- a/sys/i386/i386/machdep.c +++ b/sys/i386/i386/machdep.c @@ -35,7 +35,7 @@ * SUCH DAMAGE. * * from: @(#)machdep.c 7.4 (Berkeley) 6/3/91 - * $Id: machdep.c,v 1.323 1999/01/28 11:45:29 newton Exp $ + * $Id: machdep.c,v 1.324 1999/02/03 14:10:50 dg Exp $ */ #include "apm.h" @@ -860,6 +860,13 @@ setregs(p, entry, stack) /* Initialize the npx (if any) for the current process. */ npxinit(__INITIAL_NPXCW__); #endif + + /* + * XXX - Linux emulator + * Make sure sure edx is 0x0 on entry. Linux binaries depend + * on it. + */ + p->p_retval[1] = 0; } static int |
