From: ths <ths>
Date: Fri, 8 Dec 2006 01:32:58 +0000 (+0000)
Subject: Fix fstat for MIPS userland emulation, and add support for a cacheflush
X-Git-Tag: release_0_9_1~1661
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=19fe4b7afc35a9042766d3455ab8fdb7abf2b78b;p=qemu-xen-4.5-testing.git

Fix fstat for MIPS userland emulation, and add support for a cacheflush
syscall, thanks to Dave Denholm.
---

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index e95212894..075460bae 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -2933,7 +2933,7 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
                 lock_user_struct(target_st, arg2, 0);
                 target_st->st_dev = tswap16(st.st_dev);
                 target_st->st_ino = tswapl(st.st_ino);
-#if defined(TARGET_PPC)
+#if defined(TARGET_PPC) || defined(TARGET_MIPS)
                 target_st->st_mode = tswapl(st.st_mode); /* XXX: check this */
                 target_st->st_uid = tswap32(st.st_uid);
                 target_st->st_gid = tswap32(st.st_gid);
@@ -3829,6 +3829,12 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
 	break;
     }
 #endif
+#ifdef TARGET_NR_cacheflush
+    case TARGET_NR_cacheflush:
+        /* self-modifying code is handled automatically, so nothing needed */
+        ret = 0;
+        break;
+#endif
 #ifdef TARGET_NR_security
     case TARGET_NR_security:
         goto unimplemented;