diff --git a/ChangeLog b/ChangeLog
index 772d78523c..0c1e0f87eb 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+1999-02-21  David S. Miller  <davem@redhat.com>
+
+	* sysdeps/unix/sysv/linux/sparc/sparc32/sigcontextinfo.h: Fix
+	parentheses in Feb 2 changes.
+	* sysdeps/unix/sysv/linux/sparc/sparc64/sigcontextinfo.h: Likewise.
+
 1999-02-21  Andreas Jaeger  <aj@arthur.rhein-neckar.de>
 
 	* sysdeps/generic/glob.c (glob): Save previous errno.
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/sigcontextinfo.h b/sysdeps/unix/sysv/linux/sparc/sparc32/sigcontextinfo.h
index a5a74289a7..24629d3a07 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/sigcontextinfo.h
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/sigcontextinfo.h
@@ -18,8 +18,8 @@
    Boston, MA 02111-1307, USA.  */
 
 #define SIGCONTEXT __siginfo_t *
-#define GET_PC(ctx)	((void *) ctx->si_regs.pc)
-#define ADVANCE_STACK_FRAME(next) \
-	((void *)&((struct reg_window *) (next)->ins[6]))
-#define GET_STACK(ctx)	((void *) ctx->si_regs.u_regs[14])
-#define GET_FRAME(ctx)	ADVANCE_STACK_FRAME (GET_STACK(ctx))
+#define GET_PC(__ctx)	((void *) ((__ctx)->si_regs.pc))
+#define ADVANCE_STACK_FRAME(__next) \
+	((void *)&(((struct reg_window *) (__next))->ins[6]))
+#define GET_STACK(__ctx)	((void *) (__ctx)->si_regs.u_regs[14])
+#define GET_FRAME(__ctx)	ADVANCE_STACK_FRAME (GET_STACK(__ctx))
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/sigcontextinfo.h b/sysdeps/unix/sysv/linux/sparc/sparc64/sigcontextinfo.h
index 260658a0d9..d174c9e779 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/sigcontextinfo.h
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/sigcontextinfo.h
@@ -21,9 +21,9 @@
 #define STACK_BIAS 2047
 #endif
 #define SIGCONTEXT __siginfo_t *
-#define GET_PC(ctx)	((void *) ctx->si_regs.tpc)
-#define ADVANCE_STACK_FRAME(next) \
-	((void *) &((struct reg_window *) (((unsigned long int) next)	      \
+#define GET_PC(__ctx)	((void *) ((__ctx)->si_regs.tpc))
+#define ADVANCE_STACK_FRAME(__next) \
+	((void *) &((struct reg_window *) (((unsigned long int) (__next))     \
 					   + STACK_BIAS))->ins[6])
-#define GET_STACK(ctx)	((void *) ctx->si_regs.u_regs[14])
-#define GET_FRAME(ctx)	ADVANCE_STACK_FRAME (GET_STACK (ctx))
+#define GET_STACK(__ctx)	((void *) ((__ctx)->si_regs.u_regs[14]))
+#define GET_FRAME(__ctx)	ADVANCE_STACK_FRAME (GET_STACK (__ctx))