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Syscall clock_gettime and clock_getres implementaion

PATCH In review Kirill A. Shutemov 1 participant 2 messages Mar 1, 2007 – Mar 7, 2007 Kbuild

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Kirill A. Shutemov

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#0 lore raw

PATCH 1/1 Syscall clock_gettime and clock_getres implementaion

Patch in the attachment

linux-user/syscall.c +22 -0
@@ -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);
Makefile.target +1 -0
@@ -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
author
#1 lore raw
Quoted 1 line · Kirill A. Shutemov

Patch in the attachment

It's Implentation of two syscall clock_gettime and clock_getres using function from librt.