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authorPhilip Balister <philip@balister.org>2007-08-23 11:57:00 +0000
committerPhilip Balister <philip@balister.org>2007-08-23 11:57:00 +0000
commit73c304554ded0303d3cb410e7a9cfadb77815f5a (patch)
treecd1b5f99879b37f842028fa5300a4dcca242a1d9 /packages/qemu/files/32_syscall_sysctl.patch
parentb83f62f74c3826dc69453ca5f0e2d1ef99d23a78 (diff)
parentf4c65cbaa1fe07d8e9d833a74afcd6812e246ba7 (diff)
merge of '87df0f67fea2eb35bb2d9bb5d84173bacece8d99'
and 'e0613a176614c74d38f49dfbdb46b6f368ef64ca'
Diffstat (limited to 'packages/qemu/files/32_syscall_sysctl.patch')
-rw-r--r--packages/qemu/files/32_syscall_sysctl.patch56
1 files changed, 56 insertions, 0 deletions
diff --git a/packages/qemu/files/32_syscall_sysctl.patch b/packages/qemu/files/32_syscall_sysctl.patch
new file mode 100644
index 0000000000..d175cf96ba
--- /dev/null
+++ b/packages/qemu/files/32_syscall_sysctl.patch
@@ -0,0 +1,56 @@
+#DPATCHLEVEL=0
+---
+# linux-user/syscall.c | 33 ++++++++++++++++++++++++++++++---
+# 1 file changed, 30 insertions(+), 3 deletions(-)
+#
+Index: linux-user/syscall.c
+===================================================================
+--- linux-user/syscall.c.orig 2007-06-13 11:51:54.000000000 +0100
++++ linux-user/syscall.c 2007-06-13 11:52:17.000000000 +0100
+@@ -52,6 +52,7 @@
+ //#include <sys/user.h>
+ #include <netinet/ip.h>
+ #include <netinet/tcp.h>
++#include <sys/sysctl.h>
+
+ #define termios host_termios
+ #define winsize host_winsize
+@@ -3912,9 +3913,35 @@ long do_syscall(void *cpu_env, int num,
+ break;
+ #endif
+ case TARGET_NR__sysctl:
+- /* We don't implement this, but ENODIR is always a safe
+- return value. */
+- return -ENOTDIR;
++ {
++ struct __sysctl_args *args = (struct __sysctl_args *) arg1;
++ int *name_target, *name, nlen, *oldlenp, oldlen, newlen, i;
++ void *oldval, *newval;
++
++ name_target = (int *) tswapl((long) args->name);
++ nlen = tswapl(args->nlen);
++ oldval = (void *) tswapl((long) args->oldval);
++ oldlenp = (int *) tswapl((long) args->oldlenp);
++ oldlen = tswapl(*oldlenp);
++ newval = (void *) tswapl((long) args->newval);
++ newlen = tswapl(args->newlen);
++
++ name = alloca(nlen * sizeof (int));
++ for (i = 0; i < nlen; i++)
++ name[i] = tswapl(name_target[i]);
++
++ if (nlen == 2 && name[0] == CTL_KERN && name[1] == KERN_VERSION) {
++ ret = get_errno(
++ sysctl(name, nlen, oldval, &oldlen, newval, newlen));
++ if (!is_error(ret)) {
++ *oldlenp = tswapl(oldlen);
++ }
++ } else {
++ gemu_log("qemu: Unsupported sysctl name\n");
++ ret = -ENOSYS;
++ }
++ }
++ break;
+ case TARGET_NR_sched_setparam:
+ {
+ struct sched_param *target_schp;