diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index e1347daa2e6..adad3030d83 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,9 @@
+Mon Apr 26 07:13:32 1993  Jim Kingdon  (kingdon@cygnus.com)
+
+	* rs6000-tdep.c (branch_dest): Deal with stepping through system call.
+
+	* symtab.h, xcoffread.c: Revise linetable sorting comments.
+
 Sun Apr 25 02:32:16 1993  Peter Schauer  (pes@regent.e-technik.tu-muenchen.de)
 
 	* valops.c (value_cast): A cast might also change the object
diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c
index 12d33619854..e783c1e4e43 100644
--- a/gdb/rs6000-tdep.c
+++ b/gdb/rs6000-tdep.c
@@ -106,8 +106,15 @@ branch_dest (opcode, instr, pc, safety)
 	  dest = read_register (LR_REGNUM) & ~3;
 
 	else if (ext_op == 528)			/* br cond to count reg */
-	  dest = read_register (CTR_REGNUM) & ~3;
+	  {
+	    dest = read_register (CTR_REGNUM) & ~3;
 
+	    /* If we are about to execute a system call, dest is something
+	       like 0x22fc or 0x3b00.  Upon completion the system call
+	       will return to the address in the link register.  */
+	    if (dest < TEXT_SEGMENT_BASE)
+	      dest = read_register (LR_REGNUM) & ~3;
+	  }
 	else return -1; 
 	break;