From: Julian Seward <jseward@acm.org>
Date: Tue, 20 Aug 2002 18:09:15 +0000 (+0000)
Subject: Implement __NR_iopl (change I/O privilege level).  I suspect this is
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=03457dc7125c164086514beb2a5996d36d48c5a0;p=thirdparty%2Fvalgrind.git

Implement __NR_iopl (change I/O privilege level).  I suspect this is
pretty useless unless the x86 IN/OUT insns are also implemented, but hey.

MERGE TO HEAD


git-svn-id: svn://svn.valgrind.org/valgrind/branches/VALGRIND_1_0_BRANCH@606
---

diff --git a/vg_syscall_mem.c b/vg_syscall_mem.c
index 580f6af350..eadfaeb632 100644
--- a/vg_syscall_mem.c
+++ b/vg_syscall_mem.c
@@ -417,6 +417,15 @@ void VG_(perform_assumed_nonblocking_syscall) ( ThreadId tid )
 
       /* !!!!!!!!!! New, untested syscalls !!!!!!!!!!!!!!!!!!!!! */
 
+#     if defined(__NR_iopl)
+      case __NR_iopl: /* syscall 110 */
+         /* int iopl(int level); */
+         if (VG_(clo_trace_syscalls))
+            VG_(printf)("iopl ( %d )\n", arg1);
+         KERNEL_DO_SYSCALL(tid,res);
+         break;
+#     endif
+
 #     if defined(__NR_getxattr)
       case __NR_getxattr: /* syscall 229 */
          /* ssize_t getxattr (const char *path, const char* name,