[Qemu-devel] [PATCH] Syscall clock_gettime and clock_getres implementaion

[Qemu-devel] [PATCH] Syscall clock_gettime and clock_getres implementaion

[Kirill A. Shutemov]

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Patch in the attachment

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--- qemu-0.9.0.orig/linux-user/syscall.c	2007-02-28 22:44:24 +0300
+++ qemu-0.9.0/linux-user/syscall.c	2007-02-28 22:46:01 +0300
@@ -4163,6 +4163,28 @@
     case TARGET_NR_getdomainname:
         goto unimplemented_nowarn;
 #endif
+#ifdef TARGET_NR_clock_gettime
+    case TARGET_NR_clock_gettime:
+    {
+		struct timespec ts;
+		ret = get_errno(clock_gettime(arg1, &ts));
+		if (!is_error(ret)) {
+			host_to_target_timespec(arg2, &ts);
+		}
+		break;
+    }
+#endif
+#ifdef TARGET_NR_clock_getres
+	case TARGET_NR_clock_getres:
+	{
+		struct timespec ts;
+		ret = get_errno(clock_getres(arg1, &ts));
+		if (!is_error(ret)) {
+			host_to_target_timespec(arg2, &ts);
+		}
+		break;
+	}
+#endif
     default:
     unimplemented:
         gemu_log("qemu: Unsupported syscall: %d\n", num);
--- qemu-0.9.0.orig/Makefile.target	2007-02-28 22:53:44 +0300
+++ qemu-0.9.0/Makefile.target	2007-02-28 23:00:21 +0300
@@ -206,6 +206,7 @@
 ifdef CONFIG_LINUX_USER
 OBJS= main.o syscall.o mmap.o signal.o path.o osdep.o thunk.o \
       elfload.o linuxload.o
+LIBS+= -lrt
 ifdef TARGET_HAS_BFLT
 OBJS+= flatload.o
 endif

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Re: [Qemu-devel] [PATCH] Syscall clock_gettime and clock_getres implementaion

[Kirill A. Shutemov]

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On [Thu, 01.03.2007 10:16], Kirill A. Shutemov wrote:
> Patch in the attachment
It's Implentation of two syscall clock_gettime and clock_getres using
function from librt.

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