[Qemu-devel] [PATCH] syscall uselib

[Qemu-devel] [PATCH] syscall uselib

[Kirill A. Shutemov]

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Fixed Debian patch in the attachment. uselib is deprecated, but I think it
should be implemented by qemu, because it's in the kernel yet.

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Re: [Qemu-devel] [PATCH] syscall uselib

[Kirill A. Shutemov]

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On [Mon, 19.02.2007 16:44], Kirill A. Shutemov wrote:
> Fixed Debian patch in the attachment. uselib is deprecated, but I think it
> should be implemented by qemu, because it's in the kernel yet.

Sorry, attached.

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--- linux-user/syscall.c.orig	2006-11-05 07:07:19.000000000 +0200
+++ linux-user/syscall.c	2006-11-05 07:07:25.000000000 +0200
@@ -173,6 +175,7 @@ extern int getresuid(uid_t *, uid_t *, u
 extern int setresgid(gid_t, gid_t, gid_t);
 extern int getresgid(gid_t *, gid_t *, gid_t *);
 extern int setgroups(int, gid_t *);
+extern int uselib(const char*);
 
 static inline long get_errno(long ret)
 {
@@ -2742,7 +2745,11 @@ long do_syscall(void *cpu_env, int num, 
         }
         break;
     case TARGET_NR_uselib:
-        goto unimplemented;
+        p = lock_user_string(arg1);
+        ret = get_errno(uselib(path(p)));
+        unlock_user(p, arg1, 0);
+        break;
+
     case TARGET_NR_swapon:
         p = lock_user_string(arg1);
         ret = get_errno(swapon(p, arg2));

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