From: Stu Grossman <grossman@cygnus>
Date: Tue, 25 Aug 1992 03:47:53 +0000 (+0000)
Subject: * sparc-stub.c (handle_exception):  Flush instruction cache just
X-Git-Tag: gdb-4_18-branchpoint~21257
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=ee97d6736c59414e36fe1d0ca34eae0b3bdcb2e1;p=thirdparty%2Fbinutils-gdb.git

* sparc-stub.c (handle_exception):  Flush instruction cache just
before returning to the user.  (hexToInt):  Fix overzealous cleanup.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index a5880377a86..1e9fd858e01 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+Mon Aug 24 20:44:38 1992  Stu Grossman  (grossman at cygnus.com)
+
+	* sparc-stub.c (handle_exception):  Flush instruction cache just
+	before returning to the user.  (hexToInt):  Fix overzealous cleanup.
+
 Mon Aug 24 11:57:13 1992  Fred Fish  (fnf@cygnus.com)
 
 	* infrun.c (handle_command):  Rewrite to allow multiple signal
diff --git a/gdb/sparc-stub.c b/gdb/sparc-stub.c
index 461b9cd6155..62636c2cad7 100644
--- a/gdb/sparc-stub.c
+++ b/gdb/sparc-stub.c
@@ -546,7 +546,7 @@ hexToInt(char **ptr, int *intValue)
       *intValue = (*intValue << 4) | hexValue;
       numChars ++;
 
-      *ptr++;
+      (*ptr)++;
     }
 
   return (numChars);
@@ -727,6 +727,12 @@ handle_exception (registers)
 	      registers[NPC] = addr + 4;
 	    }
 
+/* Need to flush the instruction cache here, as we may have deposited a
+   breakpoint, and the icache probably has no way of knowing that a data ref to
+   some location may have changed something that is in the instruction cache.
+ */
+
+	  flush_i_cache();
 	  return;
 
 	  /* kill the program */