From: Julian Seward <jseward@acm.org>
Date: Sat, 23 Apr 2005 22:38:38 +0000 (+0000)
Subject: Handle 8-byte value-check failures using a special fast-case fn (like
X-Git-Tag: svn/VALGRIND_3_0_0~773
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=c0967c97622e2452e5a12a65154ab2fa08fd8a38;p=thirdparty%2Fvalgrind.git

Handle 8-byte value-check failures using a special fast-case fn (like
0,1,4 sized) rather than the generic one.  Remove size 2 since that
never seems to get used.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3545
---

diff --git a/memcheck/mc_include.h b/memcheck/mc_include.h
index 877319d4b1..0ea9aee816 100644
--- a/memcheck/mc_include.h
+++ b/memcheck/mc_include.h
@@ -55,8 +55,8 @@ extern Bool MC_(clo_avoid_strlen_errors);
 
 /* Functions defined in mc_main.c */
 extern VGA_REGPARM(1) void MC_(helperc_complain_undef) ( HWord );
+extern void MC_(helperc_value_check8_fail) ( void );
 extern void MC_(helperc_value_check4_fail) ( void );
-extern void MC_(helperc_value_check2_fail) ( void );
 extern void MC_(helperc_value_check1_fail) ( void );
 extern void MC_(helperc_value_check0_fail) ( void );
 
diff --git a/memcheck/mc_main.c b/memcheck/mc_main.c
index 8f88791a6e..bba316d537 100644
--- a/memcheck/mc_main.c
+++ b/memcheck/mc_main.c
@@ -1493,16 +1493,16 @@ void MC_(helperc_value_check1_fail) ( void )
    MC_(record_value_error) ( VG_(get_running_tid)(), 1 );
 }
 
-//zz void MC_(helperc_value_check2_fail) ( void )
-//zz {
-//zz    MC_(record_value_error) ( VG_(get_running_tid)(), 2 );
-//zz }
-
 void MC_(helperc_value_check4_fail) ( void )
 {
    MC_(record_value_error) ( VG_(get_running_tid)(), 4 );
 }
 
+void MC_(helperc_value_check8_fail) ( void )
+{
+   MC_(record_value_error) ( VG_(get_running_tid)(), 8 );
+}
+
 VGA_REGPARM(1) void MC_(helperc_complain_undef) ( HWord sz )
 {
    MC_(record_value_error) ( VG_(get_running_tid)(), (Int)sz );
diff --git a/memcheck/mc_translate.c b/memcheck/mc_translate.c
index dd11f6ed94..ecce5f3c8b 100644
--- a/memcheck/mc_translate.c
+++ b/memcheck/mc_translate.c
@@ -702,6 +702,13 @@ static void complainIfUndefined ( MCEnv* mce, IRAtom* atom )
                                  mkIRExprVec_0() 
                                );
          break;
+      case 8:
+         di = unsafeIRDirty_0_N( 0/*regparms*/, 
+                                 "MC_(helperc_value_check8_fail)",
+                                 &MC_(helperc_value_check8_fail),
+                                 mkIRExprVec_0() 
+                               );
+         break;
       default:
          di = unsafeIRDirty_0_N( 1/*regparms*/, 
                                  "MC_(helperc_complain_undef)",