Remove old exp-ptrcheck tests which were never used.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@11750 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/exp-sgcheck/tests/Makefile.am b/exp-sgcheck/tests/Makefile.am
index 245fa4a..fc74c91 100644
--- a/exp-sgcheck/tests/Makefile.am
+++ b/exp-sgcheck/tests/Makefile.am
@@ -1,49 +1,28 @@
 
 include $(top_srcdir)/Makefile.tool-tests.am
 
-dist_noinst_SCRIPTS = filter_stderr filter_add filter_suppgen \
-	sh_script
+dist_noinst_SCRIPTS = filter_stderr filter_add filter_suppgen
 
 EXTRA_DIST = \
 	is_arch_supported \
-	add.vgtest-disabled add.stderr.exp \
-	and.vgtest-disabled and.stderr.exp \
-	arith.vgtest-disabled arith.stderr.exp \
-	arith_include1.c arith_include2.c \
 	bad_percentify.vgtest bad_percentify.c \
 	bad_percentify.stdout.exp bad_percentify.stderr.exp-glibc28-amd64 \
-	cmp.vgtest-disabled cmp.stderr.exp \
 	globalerr.vgtest globalerr.stdout.exp \
 	globalerr.stderr.exp-glibc28-amd64 \
 	hackedbz2.vgtest hackedbz2.stdout.exp \
 	hackedbz2.stderr.exp-glibc28-amd64 \
 	hsg.vgtest hsg.stdout.exp hsg.stderr.exp \
-	idiv.vgtest-disabled idiv.stderr.exp \
-	imul.vgtest-disabled imul.stderr.exp \
-	mm.vgtest-disabled mm.stderr.exp \
-	neg.vgtest-disabled neg.stderr.exp \
-	not.vgtest-disabled not.stderr.exp \
-	or.vgtest-disabled or.stderr.exp \
 	preen_invars.vgtest preen_invars.stdout.exp \
 	preen_invars.stderr.exp-glibc28-amd64 \
-	sh_script.vgtest-disabled sh_script.stderr.exp \
 	stackerr.vgtest stackerr.stdout.exp \
-	stackerr.stderr.exp-glibc28-amd64 stackerr.stderr.exp-glibc27-x86 \
-	strlen_bad.vgtest-disabled strlen_bad.stderr.exp \
-	strlen_good.vgtest-disabled strlen_good.stderr.exp \
-	sub.vgtest-disabled sub.stderr.exp \
-	suppgen.vgtest-disabled suppgen.stderr.exp suppgen.stdin \
-	syscall.vgtest-disabled syscall.stderr.exp \
-	xor.vgtest-disabled xor.stderr.exp
+	stackerr.stderr.exp-glibc28-amd64 stackerr.stderr.exp-glibc27-x86
 
 check_PROGRAMS = \
-	add and arith bad_percentify cmp \
+	bad_percentify \
 	globalerr hackedbz2 \
-	hsg idiv imul \
-	mm not neg or \
+	hsg \
 	preen_invars preen_invars_so.so \
-	stackerr \
-	strlen sub syscall xor
+	stackerr
 
 # DDD: not sure if these ones should work on Darwin or not... if not, should
 # be moved into x86-linux/.
diff --git a/exp-sgcheck/tests/add.c b/exp-sgcheck/tests/add.c
deleted file mode 100644
index f861a62..0000000
--- a/exp-sgcheck/tests/add.c
+++ /dev/null
@@ -1,40 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <signal.h>
-#include <setjmp.h>
-#include <assert.h>
-
-#include "arith_include1.c"
-
-int main(void)
-{
-   #include "arith_include2.c"
-
-   // ADD =========================================================
-   g(+, n,  n,  n);  // det, det
-
-   g(+, n,  p,  p);  // ok, det
-
-   g(+, p,  n,  p);  // ok, det
-
-   g(+, p,  p,  e);  // detected bad add;  det, det
-
-   g(+, n,  un, u);  // undet, undet
-   g(+, n,  up, u);  // ok, undet
-
-   g(+, un, n,  u);  // undet, undet
-   g(+, up, n,  u);  // ok, undet
-
-   g(+, un, un, u);  // undet, undet
-   g(+, un, up, u);  // undet, undet
-   g(+, up, un, u);  // undet, undet
-   g(+, up, up, u);  // undetected bad add; undet, undet
-
-   g(+, un, p,  u);  // undet, undet
-   g(+, up, p,  u);  // undetected bad add; undet, undet
-
-   g(+, p,  un, u);  // undet, undet
-   g(+, p,  up, u);  // undetected bad add; undet, undet
-  
-   return 0;
-}
diff --git a/exp-sgcheck/tests/add.stderr.exp b/exp-sgcheck/tests/add.stderr.exp
deleted file mode 100644
index e4e0f11..0000000
--- a/exp-sgcheck/tests/add.stderr.exp
+++ /dev/null
@@ -1,70 +0,0 @@
-
-about to do 14 [0]
-Invalid read of size 4
-   at 0x........: main (add.c:14)
- Address 0x........ is not derived from any known block
-about to do 14 [-1]
-
-Invalid read of size 4
-   at 0x........: main (add.c:14)
- Address 0x........ is not derived from any known block
-about to do 16 [0]
-about to do 16 [-1]
-
-Invalid read of size 4
-   at 0x........: main (add.c:16)
- Address 0x........ is 4 bytes before the accessing pointer's
- legitimate range, a block of size 40 alloc'd
-   at 0x........: malloc (vg_replace_malloc.c:...)
-   by 0x........: main (arith_include2.c:22)
-about to do 18 [0]
-about to do 18 [-1]
-
-Invalid read of size 4
-   at 0x........: main (add.c:18)
- Address 0x........ is 4 bytes before the accessing pointer's
- legitimate range, a block of size 40 alloc'd
-   at 0x........: malloc (vg_replace_malloc.c:...)
-   by 0x........: main (arith_include2.c:22)
-
-Invalid arguments to Add32/Add64
-   at 0x........: main (add.c:20)
- Both args derived from address 0x........ of 40-byte block alloc'd
-   at 0x........: malloc (vg_replace_malloc.c:...)
-   by 0x........: main (arith_include2.c:22)
-about to do 20 [0]
-
-Invalid read of size 4
-   at 0x........: main (add.c:20)
- Address 0x........ is not derived from any known block
-about to do 20 [-1]
-
-Invalid read of size 4
-   at 0x........: main (add.c:20)
- Address 0x........ is not derived from any known block
-about to do 22 [0]
-about to do 22 [-1]
-about to do 23 [0]
-about to do 23 [-1]
-about to do 25 [0]
-about to do 25 [-1]
-about to do 26 [0]
-about to do 26 [-1]
-about to do 28 [0]
-about to do 28 [-1]
-about to do 29 [0]
-about to do 29 [-1]
-about to do 30 [0]
-about to do 30 [-1]
-about to do 31 [0]
-about to do 31 [-1]
-about to do 33 [0]
-about to do 33 [-1]
-about to do 34 [0]
-about to do 34 [-1]
-about to do 36 [0]
-about to do 36 [-1]
-about to do 37 [0]
-about to do 37 [-1]
-
-ERROR SUMMARY: 7 errors from 7 contexts (suppressed: 0 from 0)
diff --git a/exp-sgcheck/tests/add.vgtest-disabled b/exp-sgcheck/tests/add.vgtest-disabled
deleted file mode 100644
index 1fb7c79..0000000
--- a/exp-sgcheck/tests/add.vgtest-disabled
+++ /dev/null
@@ -1,2 +0,0 @@
-prog: add
-stderr_filter: filter_add
diff --git a/exp-sgcheck/tests/and.c b/exp-sgcheck/tests/and.c
deleted file mode 100644
index 09a1ef5..0000000
--- a/exp-sgcheck/tests/and.c
+++ /dev/null
@@ -1,49 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <signal.h>
-#include <setjmp.h>
-#include <assert.h>
-
-#include "arith_include1.c"
-
-int main(void)
-{
-   #include "arith_include2.c"
-
-   // Not testing the n&p-->p type cases, too hard to find an 'n' that gives
-   // something that looks like a pointer!  (Eg. if the pointer is
-   // 0x40c38000, masking to 0x40000000 won't give invalid memory, and
-   // masking below that, eg. to 0x00c38000 doesn't give a pointer result.)
-
-   // AND =========================================================
-   g(&, n,  n,  n);  // det, det
-
-   g(&, n,  p,  n);  // det, det
-   g(&, nFF,p,  n);  // ok, det
-
-   g(&, p,  n,  n);  // det, det
-   g(&, p,  nFF,n);  // ok, det
-
-   g(&, p,  p,  p);  // ok, det
-   g(&, p,  p2, e);  // bad AND detected;  det, det
-
-   g(&, n,  un, n);  // det, det
-   g(&, n,  up, n);  // det, det
-
-   g(&, un, n,  n);  // det, det
-   g(&, up, n,  n);  // det, det
-
-   g(&, un, un, u);  // undet, undet
-   g(&, un, up, n);  // det, det
-   g(&, up, un, n);  // det, det
-   g(&, up, up, u);  // ok,  undet
-   g(&, up, up2,u);  // undet, undet 
-
-   g(&, un, p,  n);  // det, det
-   g(&, up, p,  n);  // det, det (result doesn't look like a pointer)
-
-   g(&, p,  un, n);  // det, det
-   g(&, p,  up, u);  // det, det
-
-   return 0;
-}
diff --git a/exp-sgcheck/tests/and.stderr.exp b/exp-sgcheck/tests/and.stderr.exp
deleted file mode 100644
index 9ef3730..0000000
--- a/exp-sgcheck/tests/and.stderr.exp
+++ /dev/null
@@ -1,184 +0,0 @@
-
-about to do 19 [0]
-Invalid read of size 4
-   at 0x........: main (and.c:19)
- Address 0x........ is not derived from any known block
-about to do 19 [-1]
-
-Invalid read of size 4
-   at 0x........: main (and.c:19)
- Address 0x........ is not derived from any known block
-about to do 21 [0]
-
-Invalid read of size 4
-   at 0x........: main (and.c:21)
- Address 0x........ is not derived from any known block
-about to do 21 [-1]
-
-Invalid read of size 4
-   at 0x........: main (and.c:21)
- Address 0x........ is not derived from any known block
-about to do 22 [0]
-about to do 22 [-1]
-
-Invalid read of size 4
-   at 0x........: main (and.c:22)
- Address 0x........ is 4 bytes before the accessing pointer's
- legitimate range, a block of size 40 alloc'd
-   at 0x........: malloc (vg_replace_malloc.c:...)
-   by 0x........: main (arith_include2.c:22)
-about to do 24 [0]
-
-Invalid read of size 4
-   at 0x........: main (and.c:24)
- Address 0x........ is not derived from any known block
-about to do 24 [-1]
-
-Invalid read of size 4
-   at 0x........: main (and.c:24)
- Address 0x........ is not derived from any known block
-about to do 25 [0]
-about to do 25 [-1]
-
-Invalid read of size 4
-   at 0x........: main (and.c:25)
- Address 0x........ is 4 bytes before the accessing pointer's
- legitimate range, a block of size 40 alloc'd
-   at 0x........: malloc (vg_replace_malloc.c:...)
-   by 0x........: main (arith_include2.c:22)
-about to do 27 [0]
-about to do 27 [-1]
-
-Invalid read of size 4
-   at 0x........: main (and.c:27)
- Address 0x........ is 4 bytes before the accessing pointer's
- legitimate range, a block of size 40 alloc'd
-   at 0x........: malloc (vg_replace_malloc.c:...)
-   by 0x........: main (arith_include2.c:22)
-
-Invalid arguments to And32/And64
-   at 0x........: main (and.c:28)
- First arg derived from address 0x........ of 40-byte block alloc'd
-   at 0x........: malloc (vg_replace_malloc.c:...)
-   by 0x........: main (arith_include2.c:22)
- Second arg derived from address 0x........ of 40-byte block alloc'd
-   at 0x........: malloc (vg_replace_malloc.c:...)
-   by 0x........: main (arith_include2.c:22)
-about to do 28 [0]
-
-Invalid read of size 4
-   at 0x........: main (and.c:28)
- Address 0x........ is not derived from any known block
-about to do 28 [-1]
-
-Invalid read of size 4
-   at 0x........: main (and.c:28)
- Address 0x........ is not derived from any known block
-about to do 30 [0]
-
-Invalid read of size 4
-   at 0x........: main (and.c:30)
- Address 0x........ is not derived from any known block
-about to do 30 [-1]
-
-Invalid read of size 4
-   at 0x........: main (and.c:30)
- Address 0x........ is not derived from any known block
-about to do 31 [0]
-
-Invalid read of size 4
-   at 0x........: main (and.c:31)
- Address 0x........ is not derived from any known block
-about to do 31 [-1]
-
-Invalid read of size 4
-   at 0x........: main (and.c:31)
- Address 0x........ is not derived from any known block
-about to do 33 [0]
-
-Invalid read of size 4
-   at 0x........: main (and.c:33)
- Address 0x........ is not derived from any known block
-about to do 33 [-1]
-
-Invalid read of size 4
-   at 0x........: main (and.c:33)
- Address 0x........ is not derived from any known block
-about to do 34 [0]
-
-Invalid read of size 4
-   at 0x........: main (and.c:34)
- Address 0x........ is not derived from any known block
-about to do 34 [-1]
-
-Invalid read of size 4
-   at 0x........: main (and.c:34)
- Address 0x........ is not derived from any known block
-about to do 36 [0]
-about to do 36 [-1]
-about to do 37 [0]
-
-Invalid read of size 4
-   at 0x........: main (and.c:37)
- Address 0x........ is not derived from any known block
-about to do 37 [-1]
-
-Invalid read of size 4
-   at 0x........: main (and.c:37)
- Address 0x........ is not derived from any known block
-about to do 38 [0]
-
-Invalid read of size 4
-   at 0x........: main (and.c:38)
- Address 0x........ is not derived from any known block
-about to do 38 [-1]
-
-Invalid read of size 4
-   at 0x........: main (and.c:38)
- Address 0x........ is not derived from any known block
-about to do 39 [0]
-about to do 39 [-1]
-about to do 40 [0]
-about to do 40 [-1]
-about to do 42 [0]
-
-Invalid read of size 4
-   at 0x........: main (and.c:42)
- Address 0x........ is not derived from any known block
-about to do 42 [-1]
-
-Invalid read of size 4
-   at 0x........: main (and.c:42)
- Address 0x........ is not derived from any known block
-about to do 43 [0]
-
-Invalid read of size 4
-   at 0x........: main (and.c:43)
- Address 0x........ is not derived from any known block
-about to do 43 [-1]
-
-Invalid read of size 4
-   at 0x........: main (and.c:43)
- Address 0x........ is not derived from any known block
-about to do 45 [0]
-
-Invalid read of size 4
-   at 0x........: main (and.c:45)
- Address 0x........ is not derived from any known block
-about to do 45 [-1]
-
-Invalid read of size 4
-   at 0x........: main (and.c:45)
- Address 0x........ is not derived from any known block
-about to do 46 [0]
-
-Invalid read of size 4
-   at 0x........: main (and.c:46)
- Address 0x........ is not derived from any known block
-about to do 46 [-1]
-
-Invalid read of size 4
-   at 0x........: main (and.c:46)
- Address 0x........ is not derived from any known block
-
-ERROR SUMMARY: 32 errors from 32 contexts (suppressed: 0 from 0)
diff --git a/exp-sgcheck/tests/and.vgtest-disabled b/exp-sgcheck/tests/and.vgtest-disabled
deleted file mode 100644
index 2a27612..0000000
--- a/exp-sgcheck/tests/and.vgtest-disabled
+++ /dev/null
@@ -1,2 +0,0 @@
-prog: and
-stderr_filter: filter_add
diff --git a/exp-sgcheck/tests/arith.c b/exp-sgcheck/tests/arith.c
deleted file mode 100644
index 32af88c..0000000
--- a/exp-sgcheck/tests/arith.c
+++ /dev/null
@@ -1,57 +0,0 @@
-
-#include <stdlib.h>
-
-typedef unsigned long Ulong;
-
-int main(void)
-{
-   long* x = malloc(sizeof(long) * 10);
-   long* y = malloc(sizeof(long) * 10);
-   long* y2 = y + 3;
-
-   // ok -- same segment
-   long  w = y2 - y;
-
-   // ok -- different heap segments (result can only be used to index off
-   // 'x', but glibc's strcpy() does this...)
-   long* z = (long*)((long)x - (long)y);
-
-   w = (long)y2 + (long)y;           // bad (same segment)
-
-   w = (long)x  & (long)y;           // bad (different segments)
-
-   w = (long)y2 / (long)4;           // bad, but indistinguishable from
-                                     // acceptable '%' cases...
-
-   w = (long)y2 % (long)4;           // ok
-   w = (long)y2 % (long)y;           // bad -- modulor(?) is a pointer
-   w = (long)0xffffffff % (long)y;   // bad -- modulend(?) is a non-pointer
-
-   w = (Ulong)y2 % (Ulong)4;         // ok
-   w = (Ulong)y2 % (Ulong)y;         // bad -- modulor(?) is a pointer
-   w = (Ulong)0xffffffff % (Ulong)y; // bad -- modulend(?) is a non-pointer
-
-   w = (long)y * (long)y2;           // bad
-
-   w = (long)y >> (long)2;           // ok
-   w = (long)y << (long)2;           // ok
-
-   w = (long)y &  0xffff;            // ok
-   w = (long)y |  0xffff;            // ok
-   w = (long)y ^  (long)y2;          // ok
-
-   w = ~((long)y);                   // ok
-
-   w = -((long)y);                   // bad -- operand is a non-polonger
-
-   w = (long)x ^ (long)x;            // xor(ptr,ptr) --> constant (0)
-   z = x + w;                        // ok, because xor result was zero
-
-   w = (long)x ^ ((long)x+1);        // xor(ptr,ptr') --> constant (small)
-   z = x + w;                        // ok, because xor result was constant
-
-   w = (long)x ^ (long)y;            // xor(ptr,ptr') --> constant (small)
-   z = x + w;                        // ok, because xor result was constant
-
-   return (long)z;
-}
diff --git a/exp-sgcheck/tests/arith.stderr.exp b/exp-sgcheck/tests/arith.stderr.exp
deleted file mode 100644
index 4af05c5..0000000
--- a/exp-sgcheck/tests/arith.stderr.exp
+++ /dev/null
@@ -1,79 +0,0 @@
-
-Invalid ADD
-   at 0x........: main (arith.c:19)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Both args derived from address 0x........ of 40-byte block alloc'd
-   at 0x........: malloc (vg_replace_malloc.c:...)
-   by 0x........: main (arith.c:9)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-
-Invalid AND
-   at 0x........: main (arith.c:21)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-First arg derived from address 0x........ of 40-byte block alloc'd
-   at 0x........: malloc (vg_replace_malloc.c:...)
-   by 0x........: main (arith.c:9)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Second arg derived from address 0x........ of 40-byte block alloc'd
-   at 0x........: malloc (vg_replace_malloc.c:...)
-   by 0x........: main (arith.c:8)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-
-Invalid IDIV
-   at 0x........: main (arith.c:27)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Both args derived from address 0x........ of 40-byte block alloc'd
-   at 0x........: malloc (vg_replace_malloc.c:...)
-   by 0x........: main (arith.c:9)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-
-Invalid IDIV
-   at 0x........: main (arith.c:28)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-First arg not a pointer
-Second arg derived from address 0x........ of 40-byte block alloc'd
-   at 0x........: malloc (vg_replace_malloc.c:...)
-   by 0x........: main (arith.c:9)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-
-Invalid DIV
-   at 0x........: main (arith.c:31)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Both args derived from address 0x........ of 40-byte block alloc'd
-   at 0x........: malloc (vg_replace_malloc.c:...)
-   by 0x........: main (arith.c:9)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-
-Invalid DIV
-   at 0x........: main (arith.c:32)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-First arg not a pointer
-Second arg derived from address 0x........ of 40-byte block alloc'd
-   at 0x........: malloc (vg_replace_malloc.c:...)
-   by 0x........: main (arith.c:9)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-
-Invalid IMUL
-   at 0x........: main (arith.c:34)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Both args derived from address 0x........ of 40-byte block alloc'd
-   at 0x........: malloc (vg_replace_malloc.c:...)
-   by 0x........: main (arith.c:9)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-
-ERROR SUMMARY: 7 errors from 7 contexts (suppressed: 0 from 0)
diff --git a/exp-sgcheck/tests/arith.vgtest-disabled b/exp-sgcheck/tests/arith.vgtest-disabled
deleted file mode 100644
index 5a6f607..0000000
--- a/exp-sgcheck/tests/arith.vgtest-disabled
+++ /dev/null
@@ -1 +0,0 @@
-prog: arith
diff --git a/exp-sgcheck/tests/arith_include1.c b/exp-sgcheck/tests/arith_include1.c
deleted file mode 100644
index dfbbe6b..0000000
--- a/exp-sgcheck/tests/arith_include1.c
+++ /dev/null
@@ -1,17 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <signal.h>
-#include <setjmp.h>
-#include <assert.h>
-#include <string.h>
-
-static jmp_buf TTT_jmpbuf;
-
-void SEGV_handler(int signum)
-{
-   //fprintf(stderr, "segv caught\n");
-   __builtin_longjmp(TTT_jmpbuf, 1);
-}
-
-int up[10], up2[10];
-
diff --git a/exp-sgcheck/tests/arith_include2.c b/exp-sgcheck/tests/arith_include2.c
deleted file mode 100644
index 524ca99..0000000
--- a/exp-sgcheck/tests/arith_include2.c
+++ /dev/null
@@ -1,41 +0,0 @@
-
-   // Comment "both" means tp[0] and tp[-1] are both bad.
-   // Otherwise only tp[-1] is bad.
-
-   #define TTT \
-      if (__builtin_setjmp(TTT_jmpbuf) == 0) \
-      { fprintf(stderr,  "about to do %d [0]\n", __LINE__); tn = tp[ 0]; } \
-      if (__builtin_setjmp(TTT_jmpbuf) == 0) \
-      { fprintf(stderr, "about to do %d [-1]\n", __LINE__); tn = tp[-1]; }
-
-   #define b(    a,  c)   tp = (long*)a;                    TTT
-   #define ui(op, a,  c)  tp = (long*)op(long)a;            TTT
-   #define g(op, a,b,c)   tp = (long*)((long)a op (long)b); TTT
-   #define UNU            __attribute__((unused))
-
-   struct sigaction sigsegv;
-   // Scratch values
-   long  a, tn __attribute__((unused));
-   long* tp;
-   
-   // Known pointers
-   long* p = malloc(sizeof(long)*10);  UNU long* p2 = malloc(sizeof(long)*10);
-   UNU long* pp = p;
-   // Unknown pointers
-//   long up[10], UNU up2[10];
-
-   // Known nonptrs;  make them zero and known
-   long n = a ^ a, UNU n2 = n+1, UNU n7F = 0x7fffffffUL, UNU nFF = ~n;
-   
-   // Unknown nonptrs;  make them zero but unknown
-   long un = 0x01100000UL, UNU un2 = un;
-
-   // Known nonptr, from pointerness range check
-   UNU long nn = 0;
-
-   // Intall SEGV handler 
-   memset(&sigsegv, 0, sizeof(sigsegv));
-   sigsegv.sa_handler = SEGV_handler;
-   sigsegv.sa_flags   = SA_NODEFER; /* so we can handle signal many times */
-   assert( 0 == sigemptyset( &sigsegv.sa_mask ) );
-   assert( 0 == sigaction(SIGSEGV, &sigsegv, NULL) );
diff --git a/exp-sgcheck/tests/cmp.c b/exp-sgcheck/tests/cmp.c
deleted file mode 100644
index 049295b..0000000
--- a/exp-sgcheck/tests/cmp.c
+++ /dev/null
@@ -1,27 +0,0 @@
-#include <stdlib.h>
-
-// The comparisons use SUB instructions, and this can result in having a
-// (nonptr - ptr) situation legitimately;  at one point I was flagging
-// errors when that happened.
-
-int main(void)
-{
-   char* buf = malloc(sizeof(char) * 6);
-
-   // Known zero non-pointer
-   char* nz = (char*)((long)buf^(long)buf);  // known non-pointer
-
-   // Unknown zero nonptr;  make them zero but unknown
-   char* unz;
-   ((char*)&unz)[0] = '\0';
-   ((char*)&unz)[1] = '\0';
-   ((char*)&unz)[2] = '\0';
-   ((char*)&unz)[3] = '\0';
-
-   if (buf == nz)  return 1;
-   if (nz  == buf) return 1;     // --> n - p, but legitimate
-   if (buf == unz) return 1;
-   if (unz == buf) return 1;
-
-   return 0;
-}
diff --git a/exp-sgcheck/tests/cmp.stderr.exp b/exp-sgcheck/tests/cmp.stderr.exp
deleted file mode 100644
index d18786f..0000000
--- a/exp-sgcheck/tests/cmp.stderr.exp
+++ /dev/null
@@ -1,3 +0,0 @@
-
-
-ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
diff --git a/exp-sgcheck/tests/cmp.vgtest-disabled b/exp-sgcheck/tests/cmp.vgtest-disabled
deleted file mode 100644
index 9b73f14..0000000
--- a/exp-sgcheck/tests/cmp.vgtest-disabled
+++ /dev/null
@@ -1 +0,0 @@
-prog: cmp
diff --git a/exp-sgcheck/tests/idiv.c b/exp-sgcheck/tests/idiv.c
deleted file mode 100644
index f4ecb9c..0000000
--- a/exp-sgcheck/tests/idiv.c
+++ /dev/null
@@ -1,40 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <signal.h>
-#include <setjmp.h>
-#include <assert.h>
-
-#include "arith_include1.c"
-
-int main(void)
-{
-   #include "arith_include2.c"
-
-   // ADD =========================================================
-   g(/, n,  n2, n);  // det, det
-
-   g(/, n,  p,  e);  // detected bad idiv;  det, det
-
-   g(/, p,  n2, n);  // ok, det
-
-   g(/, p,  p,  e);  // detected bad idiv;  det, det
-
-   g(/, n,  un, n);  // undet, undet
-   g(/, n,  up, n);  // undetected bad idiv;  ok, undet
-
-   g(/, un, n2, n);  // undet, undet
-   g(/, up, n2, n);  // ok, undet
-
-   g(/, un, un, n);  // undet, undet
-   g(/, un, up, n);  // undetected bad idiv;  undet, undet
-   g(/, up, un, n);  // undet, undet
-   g(/, up, up, n);  // undetected bad idiv;  undet, undet
-
-   g(/, un, p,  n);  // detected bad idiv;  undet, undet
-   g(/, up, p,  n);  // detected bad idiv;  undet, undet
-
-   g(/, p,  un, n);  // undet, undet
-   g(/, p,  up, n);  // undetected bad idiv;  undet, undet
-  
-   return 0;
-}
diff --git a/exp-sgcheck/tests/idiv.stderr.exp b/exp-sgcheck/tests/idiv.stderr.exp
deleted file mode 100644
index 92e9391..0000000
--- a/exp-sgcheck/tests/idiv.stderr.exp
+++ /dev/null
@@ -1,270 +0,0 @@
-
-about to do 14 [0]
-Invalid read of size 4
-   at 0x........: main (idiv.c:14)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 14 [-1]
-
-Invalid read of size 4
-   at 0x........: main (idiv.c:14)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-
-Invalid IDIV
-   at 0x........: main (idiv.c:16)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-First arg not a pointer
-Second arg derived from address 0x........ of 40-byte block alloc'd
-   at 0x........: malloc (vg_replace_malloc.c:...)
-   by 0x........: main (arith_include2.c:22)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-about to do 16 [0]
-
-Invalid read of size 4
-   at 0x........: main (idiv.c:16)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 16 [-1]
-
-Invalid read of size 4
-   at 0x........: main (idiv.c:16)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 18 [0]
-
-Invalid read of size 4
-   at 0x........: main (idiv.c:18)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 18 [-1]
-
-Invalid read of size 4
-   at 0x........: main (idiv.c:18)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-
-Invalid IDIV
-   at 0x........: main (idiv.c:20)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Both args derived from address 0x........ of 40-byte block alloc'd
-   at 0x........: malloc (vg_replace_malloc.c:...)
-   by 0x........: main (arith_include2.c:22)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-about to do 20 [0]
-
-Invalid read of size 4
-   at 0x........: main (idiv.c:20)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 20 [-1]
-
-Invalid read of size 4
-   at 0x........: main (idiv.c:20)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 22 [0]
-
-Invalid read of size 4
-   at 0x........: main (idiv.c:22)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 22 [-1]
-
-Invalid read of size 4
-   at 0x........: main (idiv.c:22)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 23 [0]
-
-Invalid read of size 4
-   at 0x........: main (idiv.c:23)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 23 [-1]
-
-Invalid read of size 4
-   at 0x........: main (idiv.c:23)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 25 [0]
-
-Invalid read of size 4
-   at 0x........: main (idiv.c:25)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 25 [-1]
-
-Invalid read of size 4
-   at 0x........: main (idiv.c:25)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 26 [0]
-
-Invalid read of size 4
-   at 0x........: main (idiv.c:26)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 26 [-1]
-
-Invalid read of size 4
-   at 0x........: main (idiv.c:26)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 28 [0]
-
-Invalid read of size 4
-   at 0x........: main (idiv.c:28)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 28 [-1]
-
-Invalid read of size 4
-   at 0x........: main (idiv.c:28)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 29 [0]
-
-Invalid read of size 4
-   at 0x........: main (idiv.c:29)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 29 [-1]
-
-Invalid read of size 4
-   at 0x........: main (idiv.c:29)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 30 [0]
-
-Invalid read of size 4
-   at 0x........: main (idiv.c:30)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 30 [-1]
-
-Invalid read of size 4
-   at 0x........: main (idiv.c:30)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 31 [0]
-
-Invalid read of size 4
-   at 0x........: main (idiv.c:31)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 31 [-1]
-
-Invalid read of size 4
-   at 0x........: main (idiv.c:31)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-
-Invalid IDIV
-   at 0x........: main (idiv.c:33)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-First arg may be a pointer
-Second arg derived from address 0x........ of 40-byte block alloc'd
-   at 0x........: malloc (vg_replace_malloc.c:...)
-   by 0x........: main (arith_include2.c:22)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-about to do 33 [0]
-
-Invalid read of size 4
-   at 0x........: main (idiv.c:33)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 33 [-1]
-
-Invalid read of size 4
-   at 0x........: main (idiv.c:33)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-
-Invalid IDIV
-   at 0x........: main (idiv.c:34)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-First arg may be a pointer
-Second arg derived from address 0x........ of 40-byte block alloc'd
-   at 0x........: malloc (vg_replace_malloc.c:...)
-   by 0x........: main (arith_include2.c:22)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-about to do 34 [0]
-
-Invalid read of size 4
-   at 0x........: main (idiv.c:34)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 34 [-1]
-
-Invalid read of size 4
-   at 0x........: main (idiv.c:34)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 36 [0]
-
-Invalid read of size 4
-   at 0x........: main (idiv.c:36)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 36 [-1]
-
-Invalid read of size 4
-   at 0x........: main (idiv.c:36)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 37 [0]
-
-Invalid read of size 4
-   at 0x........: main (idiv.c:37)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 37 [-1]
-
-Invalid read of size 4
-   at 0x........: main (idiv.c:37)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-
-
-ERROR SUMMARY: 36 errors from 36 contexts (suppressed: 0 from 0)
diff --git a/exp-sgcheck/tests/idiv.vgtest-disabled b/exp-sgcheck/tests/idiv.vgtest-disabled
deleted file mode 100644
index e8aa9bb..0000000
--- a/exp-sgcheck/tests/idiv.vgtest-disabled
+++ /dev/null
@@ -1,2 +0,0 @@
-prog: idiv
-stderr_filter: filter_add
diff --git a/exp-sgcheck/tests/imul.c b/exp-sgcheck/tests/imul.c
deleted file mode 100644
index 877c00a..0000000
--- a/exp-sgcheck/tests/imul.c
+++ /dev/null
@@ -1,40 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <signal.h>
-#include <setjmp.h>
-#include <assert.h>
-
-#include "arith_include1.c"
-
-int main(void)
-{
-   #include "arith_include2.c"
-
-   // ADD =========================================================
-   g(*, n,  n,  n);  // det, det
-
-   g(*, n,  p,  n);  // det, det
-
-   g(*, p,  n,  n);  // ok, det
-
-   g(*, p,  p,  e);  // detected bad mul;  det, det
-
-   g(*, n,  un, n);  // det, det
-   g(*, n,  up, n);  // ok, det
-
-   g(*, un, n,  n);  // det, det
-   g(*, up, n,  n);  // ok, det
-
-   g(*, un, un, n);  // det, det
-   g(*, un, up, n);  // det, det
-   g(*, up, un, n);  // det, det
-   g(*, up, up, n);  // undetected bad imul; det, det
-
-   g(*, un, p,  n);  // det, det
-   g(*, up, p,  n);  // undetected bad imul; det, det
-
-   g(*, p,  un, n);  // det, det
-   g(*, p,  up, n);  // undetected bad imul; det, det
-  
-   return 0;
-}
diff --git a/exp-sgcheck/tests/imul.stderr.exp b/exp-sgcheck/tests/imul.stderr.exp
deleted file mode 100644
index 08f553d..0000000
--- a/exp-sgcheck/tests/imul.stderr.exp
+++ /dev/null
@@ -1,237 +0,0 @@
-
-about to do 14 [0]
-Invalid read of size 4
-   at 0x........: main (imul.c:14)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 14 [-1]
-
-Invalid read of size 4
-   at 0x........: main (imul.c:14)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 16 [0]
-
-Invalid read of size 4
-   at 0x........: main (imul.c:16)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 16 [-1]
-
-Invalid read of size 4
-   at 0x........: main (imul.c:16)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 18 [0]
-
-Invalid read of size 4
-   at 0x........: main (imul.c:18)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 18 [-1]
-
-Invalid read of size 4
-   at 0x........: main (imul.c:18)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-
-Invalid IMUL
-   at 0x........: main (imul.c:20)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Both args derived from address 0x........ of 40-byte block alloc'd
-   at 0x........: malloc (vg_replace_malloc.c:...)
-   by 0x........: main (arith_include2.c:22)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-about to do 20 [0]
-
-Invalid read of size 4
-   at 0x........: main (imul.c:20)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 20 [-1]
-
-Invalid read of size 4
-   at 0x........: main (imul.c:20)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 22 [0]
-
-Invalid read of size 4
-   at 0x........: main (imul.c:22)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 22 [-1]
-
-Invalid read of size 4
-   at 0x........: main (imul.c:22)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 23 [0]
-
-Invalid read of size 4
-   at 0x........: main (imul.c:23)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 23 [-1]
-
-Invalid read of size 4
-   at 0x........: main (imul.c:23)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 25 [0]
-
-Invalid read of size 4
-   at 0x........: main (imul.c:25)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 25 [-1]
-
-Invalid read of size 4
-   at 0x........: main (imul.c:25)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 26 [0]
-
-Invalid read of size 4
-   at 0x........: main (imul.c:26)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 26 [-1]
-
-Invalid read of size 4
-   at 0x........: main (imul.c:26)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 28 [0]
-
-Invalid read of size 4
-   at 0x........: main (imul.c:28)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 28 [-1]
-
-Invalid read of size 4
-   at 0x........: main (imul.c:28)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 29 [0]
-
-Invalid read of size 4
-   at 0x........: main (imul.c:29)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 29 [-1]
-
-Invalid read of size 4
-   at 0x........: main (imul.c:29)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 30 [0]
-
-Invalid read of size 4
-   at 0x........: main (imul.c:30)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 30 [-1]
-
-Invalid read of size 4
-   at 0x........: main (imul.c:30)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 31 [0]
-
-Invalid read of size 4
-   at 0x........: main (imul.c:31)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 31 [-1]
-
-Invalid read of size 4
-   at 0x........: main (imul.c:31)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 33 [0]
-
-Invalid read of size 4
-   at 0x........: main (imul.c:33)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 33 [-1]
-
-Invalid read of size 4
-   at 0x........: main (imul.c:33)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 34 [0]
-
-Invalid read of size 4
-   at 0x........: main (imul.c:34)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 34 [-1]
-
-Invalid read of size 4
-   at 0x........: main (imul.c:34)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 36 [0]
-
-Invalid read of size 4
-   at 0x........: main (imul.c:36)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 36 [-1]
-
-Invalid read of size 4
-   at 0x........: main (imul.c:36)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 37 [0]
-
-Invalid read of size 4
-   at 0x........: main (imul.c:37)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 37 [-1]
-
-Invalid read of size 4
-   at 0x........: main (imul.c:37)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-
-
-ERROR SUMMARY: 33 errors from 33 contexts (suppressed: 0 from 0)
diff --git a/exp-sgcheck/tests/imul.vgtest-disabled b/exp-sgcheck/tests/imul.vgtest-disabled
deleted file mode 100644
index c220364..0000000
--- a/exp-sgcheck/tests/imul.vgtest-disabled
+++ /dev/null
@@ -1,2 +0,0 @@
-prog: imul
-stderr_filter: filter_add
diff --git a/exp-sgcheck/tests/mm.c b/exp-sgcheck/tests/mm.c
deleted file mode 100644
index 0d78cf3..0000000
--- a/exp-sgcheck/tests/mm.c
+++ /dev/null
@@ -1,59 +0,0 @@
-#include "tests/sys_mman.h"
-#include <unistd.h>
-#include "arith_include1.c"
-
-// For some reason, the stack frame below __GI_write is disappearing.
-// Therefore, if I don't want the write errors to be merged, I have to
-// ensure they have a different stack trace.  I do this by using this
-// function.  Weird.
-void mywrite(char* buf, int len)
-{
-   write(-1, buf, len);
-}
-
-int main(void)
-{
-   struct sigaction sigsegv;
-   
-   char c __attribute__((unused));
-   
-   // This fails due to a bad fd (at one point I was not handling failing
-   // mmap() calls, and would have got a seg fault).
-   char* res1 = mmap(0, 0, PROT_READ, MAP_PRIVATE, -1, 0 );
-
-   // This succeeds but is meaningless.  Important thing is that the size is
-   // zero, so Annelid should not subtract one from the size when doing any
-   // range calculations.  (It did at one point, giving 0xffffffff, which
-   // screwed everything up.)
-   char* res2 = mmap(0, 0, PROT_READ, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 );
-
-   // This succeeds and is useful.
-   char* res3 = mmap(0, getpagesize(), PROT_READ, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0);
-
-   assert(MAP_FAILED == res1);
-   assert(NULL       == res2);
-   assert(MAP_FAILED != res3 && NULL != res3);
-
-   // Intall SEGV handler 
-   sigsegv.sa_handler = SEGV_handler;
-   sigsegv.sa_flags   = 0;
-   assert( 0 == sigemptyset( &sigsegv.sa_mask ) );
-   assert( 0 == sigaction(SIGSEGV, &sigsegv, NULL) );
-
-   #define TTT(i) \
-      if (__builtin_setjmp(TTT_jmpbuf) == 0) { c = res3[i]; }
-
-   TTT(0);
-   TTT(-1);
-   mywrite(res3,   5);
-   mywrite(res3-1, 5);
-
-   assert( 0 == munmap(res3, getpagesize()) );
-
-   TTT(0);
-   TTT(-1);
-   mywrite(res3,   5);
-   mywrite(res3-1, 5);
-   
-   return 0;
-}
diff --git a/exp-sgcheck/tests/mm.stderr.exp b/exp-sgcheck/tests/mm.stderr.exp
deleted file mode 100644
index 83be5a5..0000000
--- a/exp-sgcheck/tests/mm.stderr.exp
+++ /dev/null
@@ -1,65 +0,0 @@
-
-Invalid read of size 1
-   at 0x........: main (mm.c:47)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is 1 bytes before the accessing pointer's
- legitimate range, the 4096-byte block mmap'd
-   at 0x........: __mmap (in /...libc...)
-Warning: invalid file descriptor -1 in syscall write()
-Warning: invalid file descriptor -1 in syscall write()
-
-Syscall param write(buf) is non-contiguous
-   at 0x........: __libc_write (...libc...)
-   by 0x........: main (mm.c:49)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-First byte is not within a known block
-Last byte (0x........) is 3 bytes within a 4096-byte block mmap'd
-   at 0x........: __mmap (in /...libc...)
-
-Invalid read of size 1
-   at 0x........: main (mm.c:53)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is 0 bytes inside the accessing pointer's
- once-legitimate range, the 4096-byte block munmap'd
-   at 0x........: __munmap (in /...libc...)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-
-Doubly-invalid read of size 1
-   at 0x........: main (mm.c:54)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is 1 bytes before the accessing pointer's
- once-legitimate range, the 4096-byte block munmap'd
-   at 0x........: __munmap (in /...libc...)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Warning: invalid file descriptor -1 in syscall write()
-
-Syscall param write(buf) contains unaddressable byte(s)
-   at 0x........: __libc_write (...libc...)
-   by 0x........: main (mm.c:55)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is 0 bytes within a 4096-byte block munmap'd
-   at 0x........: __munmap (in /...libc...)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Warning: invalid file descriptor -1 in syscall write()
-
-Syscall param write(buf) is non-contiguous
-   at 0x........: __libc_write (...libc...)
-   by 0x........: main (mm.c:56)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-First byte is not within a known block
-Last byte (0x........) is 3 bytes within a 4096-byte block munmap'd
-   at 0x........: __munmap (in /...libc...)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-
-
-ERROR SUMMARY: 6 errors from 6 contexts (suppressed: 0 from 0)
diff --git a/exp-sgcheck/tests/mm.vgtest-disabled b/exp-sgcheck/tests/mm.vgtest-disabled
deleted file mode 100644
index ab3d50e..0000000
--- a/exp-sgcheck/tests/mm.vgtest-disabled
+++ /dev/null
@@ -1 +0,0 @@
-prog: mm
diff --git a/exp-sgcheck/tests/neg.c b/exp-sgcheck/tests/neg.c
deleted file mode 100644
index 5ea7734..0000000
--- a/exp-sgcheck/tests/neg.c
+++ /dev/null
@@ -1,25 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <signal.h>
-#include <setjmp.h>
-#include <assert.h>
-
-#include "arith_include1.c"
-
-int main(void)
-{
-   #include "arith_include2.c"
-   
-   // Neg =========================================================
-   ui(-, p,  n);     // bad NEG; ok, det
-
-   ui(-, up, n);     // det, det
-
-   ui(-, un, n);     // det, det
-
-   ui(-, n,  n);     // det, det
-
-   ui(-, nn, n);     // det, det
-
-   return 0;
-}
diff --git a/exp-sgcheck/tests/neg.stderr.exp b/exp-sgcheck/tests/neg.stderr.exp
deleted file mode 100644
index 1a6eea2..0000000
--- a/exp-sgcheck/tests/neg.stderr.exp
+++ /dev/null
@@ -1,53 +0,0 @@
-
-about to do 14 [0]
-Invalid read of size 4
-   at 0x........: main (neg.c:14)
- Address 0x........ is not derived from any known block
-about to do 14 [-1]
-
-Invalid read of size 4
-   at 0x........: main (neg.c:14)
- Address 0x........ is not derived from any known block
-about to do 16 [0]
-
-Invalid read of size 4
-   at 0x........: main (neg.c:16)
- Address 0x........ is not derived from any known block
-about to do 16 [-1]
-
-Invalid read of size 4
-   at 0x........: main (neg.c:16)
- Address 0x........ is not derived from any known block
-about to do 18 [0]
-
-Invalid read of size 4
-   at 0x........: main (neg.c:18)
- Address 0x........ is not derived from any known block
-about to do 18 [-1]
-
-Invalid read of size 4
-   at 0x........: main (neg.c:18)
- Address 0x........ is not derived from any known block
-about to do 20 [0]
-
-Invalid read of size 4
-   at 0x........: main (neg.c:20)
- Address 0x........ is not derived from any known block
-about to do 20 [-1]
-
-Invalid read of size 4
-   at 0x........: main (neg.c:20)
- Address 0x........ is not derived from any known block
-about to do 22 [0]
-
-Invalid read of size 4
-   at 0x........: main (neg.c:22)
- Address 0x........ is not derived from any known block
-about to do 22 [-1]
-
-Invalid read of size 4
-   at 0x........: main (neg.c:22)
- Address 0x........ is not derived from any known block
-
-
-ERROR SUMMARY: 10 errors from 10 contexts (suppressed: 0 from 0)
diff --git a/exp-sgcheck/tests/neg.vgtest-disabled b/exp-sgcheck/tests/neg.vgtest-disabled
deleted file mode 100644
index c546a43..0000000
--- a/exp-sgcheck/tests/neg.vgtest-disabled
+++ /dev/null
@@ -1,2 +0,0 @@
-prog: neg
-stderr_filter: filter_add
diff --git a/exp-sgcheck/tests/not.c b/exp-sgcheck/tests/not.c
deleted file mode 100644
index c5c08d1..0000000
--- a/exp-sgcheck/tests/not.c
+++ /dev/null
@@ -1,25 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <signal.h>
-#include <setjmp.h>
-#include <assert.h>
-
-#include "arith_include1.c"
-
-int main(void)
-{
-   #include "arith_include2.c"
-   
-   // NOT =========================================================
-   ui(~, p,  n);      // det, det
-
-   ui(~, up, n);      // det, det
-
-   ui(~, un, n);      // det, det
-
-   ui(~, n,  n);      // det, det
-
-   ui(~, nn, n);      // det, det
-
-   return 0;
-}
diff --git a/exp-sgcheck/tests/not.stderr.exp b/exp-sgcheck/tests/not.stderr.exp
deleted file mode 100644
index 0a5b8d7..0000000
--- a/exp-sgcheck/tests/not.stderr.exp
+++ /dev/null
@@ -1,73 +0,0 @@
-
-about to do 14 [0]
-Invalid read of size 4
-   at 0x........: main (not.c:14)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 14 [-1]
-
-Invalid read of size 4
-   at 0x........: main (not.c:14)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 16 [0]
-
-Invalid read of size 4
-   at 0x........: main (not.c:16)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 16 [-1]
-
-Invalid read of size 4
-   at 0x........: main (not.c:16)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 18 [0]
-
-Invalid read of size 4
-   at 0x........: main (not.c:18)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 18 [-1]
-
-Invalid read of size 4
-   at 0x........: main (not.c:18)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 20 [0]
-
-Invalid read of size 4
-   at 0x........: main (not.c:20)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 20 [-1]
-
-Invalid read of size 4
-   at 0x........: main (not.c:20)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 22 [0]
-
-Invalid read of size 4
-   at 0x........: main (not.c:22)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-about to do 22 [-1]
-
-Invalid read of size 4
-   at 0x........: main (not.c:22)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is not derived from any known block
-
-
-ERROR SUMMARY: 10 errors from 10 contexts (suppressed: 0 from 0)
diff --git a/exp-sgcheck/tests/not.vgtest-disabled b/exp-sgcheck/tests/not.vgtest-disabled
deleted file mode 100644
index 266c349..0000000
--- a/exp-sgcheck/tests/not.vgtest-disabled
+++ /dev/null
@@ -1,2 +0,0 @@
-prog: not
-stderr_filter: filter_add
diff --git a/exp-sgcheck/tests/or.c b/exp-sgcheck/tests/or.c
deleted file mode 100644
index 6fd2128..0000000
--- a/exp-sgcheck/tests/or.c
+++ /dev/null
@@ -1,42 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <signal.h>
-#include <setjmp.h>
-#include <assert.h>
-
-#include "arith_include1.c"
-
-int main(void)
-{
-   #include "arith_include2.c"
-
-   // OR ==========================================================
-   g(|, n,  n,  n);  // det, det
-
-   g(|, n,  p,  p);  // ok, det
-
-   g(|, p,  n,  p);  // ok, det
-
-   g(|, p,  p,  e);  // detected bad OR;  ok, det
-   g(|, p,  p2, e);  // detected bad OR;  det, det
-
-   g(|, n,  un, u);  // undet, undet
-   g(|, n,  up, u);  // ok, undet
-
-   g(|, un, n,  u);  // undet, undet
-   g(|, up, n,  u);  // ok, undet
-
-   g(|, un, un, u);  // undet, undet
-   g(|, un, up, u);  // ok, undet
-   g(|, up, un, u);  // ok, undet
-   g(|, up, up, u);  // undetected bad OR; ok, undet
-   g(|, up, up2,u);  // undetected bad OR; undet, undet 
-
-   g(|, un, p,  u);  // ok, undet
-   g(|, up, p,  u);  // undetected bad OR; undet, undet
-
-   g(|, p,  un, u);  // ok, undet
-   g(|, p,  up, u);  // undetected bad OR; undet, undet
-  
-   return 0;
-}
diff --git a/exp-sgcheck/tests/or.stderr.exp b/exp-sgcheck/tests/or.stderr.exp
deleted file mode 100644
index e0f9b56..0000000
--- a/exp-sgcheck/tests/or.stderr.exp
+++ /dev/null
@@ -1,92 +0,0 @@
-
-about to do 14 [0]
-Invalid read of size 4
-   at 0x........: main (or.c:14)
- Address 0x........ is not derived from any known block
-about to do 14 [-1]
-
-Invalid read of size 4
-   at 0x........: main (or.c:14)
- Address 0x........ is not derived from any known block
-about to do 16 [0]
-about to do 16 [-1]
-
-Invalid read of size 4
-   at 0x........: main (or.c:16)
- Address 0x........ is 4 bytes before the accessing pointer's
- legitimate range, a block of size 40 alloc'd
-   at 0x........: malloc (vg_replace_malloc.c:...)
-   by 0x........: main (arith_include2.c:22)
-about to do 18 [0]
-about to do 18 [-1]
-
-Invalid read of size 4
-   at 0x........: main (or.c:18)
- Address 0x........ is 4 bytes before the accessing pointer's
- legitimate range, a block of size 40 alloc'd
-   at 0x........: malloc (vg_replace_malloc.c:...)
-   by 0x........: main (arith_include2.c:22)
-
-Invalid OR
-   at 0x........: main (or.c:20)
-Both args derived from address 0x........ of 40-byte block alloc'd
-   at 0x........: malloc (vg_replace_malloc.c:...)
-   by 0x........: main (arith_include2.c:22)
-about to do 20 [0]
-
-Invalid read of size 4
-   at 0x........: main (or.c:20)
- Address 0x........ is not derived from any known block
-about to do 20 [-1]
-
-Invalid read of size 4
-   at 0x........: main (or.c:20)
- Address 0x........ is not derived from any known block
-
-Invalid arguments to Or32/Or64
-   at 0x........: main (or.c:21)
- First arg derived from address 0x........ of 40-byte block alloc'd
-   at 0x........: malloc (vg_replace_malloc.c:...)
-   by 0x........: main (arith_include2.c:22)
- Second arg derived from address 0x........ of 40-byte block alloc'd
-   at 0x........: malloc (vg_replace_malloc.c:...)
-   by 0x........: main (arith_include2.c:22)
-about to do 21 [0]
-
-Invalid read of size 4
-   at 0x........: main (or.c:21)
- Address 0x........ is not derived from any known block
-about to do 21 [-1]
-
-Invalid read of size 4
-   at 0x........: main (or.c:21)
- Address 0x........ is not derived from any known block
-about to do 23 [0]
-about to do 23 [-1]
-about to do 24 [0]
-about to do 24 [-1]
-about to do 26 [0]
-about to do 26 [-1]
-about to do 27 [0]
-about to do 27 [-1]
-about to do 29 [0]
-about to do 29 [-1]
-about to do 30 [0]
-about to do 30 [-1]
-about to do 31 [0]
-about to do 31 [-1]
-about to do 32 [0]
-about to do 32 [-1]
-about to do 33 [0]
-about to do 33 [-1]
-about to do 35 [0]
-about to do 35 [-1]
-about to do 36 [0]
-about to do 36 [-1]
-about to do 38 [0]
-about to do 38 [-1]
-about to do 39 [0]
-about to do 39 [-1]
-
-
-ERROR SUMMARY: 10 errors from 10 contexts (suppressed: 0 from 0)
diff --git a/exp-sgcheck/tests/or.vgtest-disabled b/exp-sgcheck/tests/or.vgtest-disabled
deleted file mode 100644
index 9a714a1..0000000
--- a/exp-sgcheck/tests/or.vgtest-disabled
+++ /dev/null
@@ -1,2 +0,0 @@
-prog: or
-stderr_filter: filter_add
diff --git a/exp-sgcheck/tests/partial.c b/exp-sgcheck/tests/partial.c
deleted file mode 100644
index af07281..0000000
--- a/exp-sgcheck/tests/partial.c
+++ /dev/null
@@ -1,52 +0,0 @@
-
-#include <stdlib.h>
-
-int main ( void )
-{
-   int* x3 = malloc(3); float f __attribute__((unused)), *f3 = malloc(3);
-   int* x4 = malloc(4); double d __attribute__((unused)), *d7 = malloc(7);
-   int* x5 = malloc(5); long long int lli __attribute__((unused)), *lli7 = malloc(7);
-   int* x6 = malloc(6); char c __attribute__((unused)), *c0   = malloc(0);
-   int* x7 = malloc(7); short int s __attribute__((unused)), *s1 = malloc(1);
-   int  x __attribute__((unused));
-   int* y4 = malloc(4);
-   int* y5 = malloc(5);
-   int* y6 = malloc(6);
-   int* y7 = malloc(7);
-
-   #define ADDB(ptr, n)  ((int*)(((unsigned long)(ptr)) + (n)))
-
-   // All these overrun by a single byte;  the reads are happening at
-   // different alignments.
-   x = * ADDB(x3,0);    // ok if --partial-loads-ok=yes
-   x = * ADDB(x4,1);
-   x = * ADDB(x5,2);
-   x = * ADDB(x6,3);
-   x = * ADDB(x7,4);    // ok if --partial-loads-ok=yes
-
-   // These are fine
-   x = * ADDB(y4,0);
-   x = * ADDB(y5,1);
-   x = * ADDB(y6,2);
-   x = * ADDB(y7,3);
-
-   // These are all bad, at different points along
-   x = * ADDB(x3,-1);   // before
-   x = * ADDB(x3, 0);   // inside      // ok if --partial-loads-ok=yes ...
-   x = * ADDB(x3, 1);   // inside      // ... but only on 32 bit platforms
-   x = * ADDB(x3, 2);   // inside      // ... ditto
-   x = * ADDB(x3, 3);   // after
-
-   // These are all bad
-   f   = * f3;    // ok if --partial-loads-ok=yes  // ... ditto
-   d   = * d7;
-   lli = * lli7;  // ok if --partial-loads-ok=yes  see XXX below
-   c   = * c0;
-   s   = * s1;
-
-   return 0;
-}
-
-/* Note re XXX, this gives different behaviour on 32 and 64 bit
-platforms, because on 64-bit it's one load whereas as on 32 bit
-platforms it's necessarily 2 32-bit loads, and the first one is OK. */
diff --git a/exp-sgcheck/tests/sh_script b/exp-sgcheck/tests/sh_script
deleted file mode 100755
index ca2b0b8..0000000
--- a/exp-sgcheck/tests/sh_script
+++ /dev/null
@@ -1,4 +0,0 @@
-#! /bin/bash
-if [ $# != 0 ] ; then
-    echo "too many args"
-fi
diff --git a/exp-sgcheck/tests/sh_script.stderr.exp b/exp-sgcheck/tests/sh_script.stderr.exp
deleted file mode 100644
index d18786f..0000000
--- a/exp-sgcheck/tests/sh_script.stderr.exp
+++ /dev/null
@@ -1,3 +0,0 @@
-
-
-ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
diff --git a/exp-sgcheck/tests/sh_script.vgtest-disabled b/exp-sgcheck/tests/sh_script.vgtest-disabled
deleted file mode 100644
index 5942de2..0000000
--- a/exp-sgcheck/tests/sh_script.vgtest-disabled
+++ /dev/null
@@ -1 +0,0 @@
-prog: sh_script
diff --git a/exp-sgcheck/tests/strlen.c b/exp-sgcheck/tests/strlen.c
deleted file mode 100644
index 92abf46..0000000
--- a/exp-sgcheck/tests/strlen.c
+++ /dev/null
@@ -1,33 +0,0 @@
-
-#include <stdlib.h>
-#include <string.h>
-
-// glibc's versions of functions like strlen() do things word-wise instead
-// of byte-wise, which means they can overrun the end of strings, etc.
-// Naughty, but must be safe, I guess;  Annelid copes with this in the same
-// way Memcheck does, letting it happen unless the --partial-loads-ok=no
-// option is used.
-
-int main(void)
-{
-   char* h  = "hello, world";
-   char* p = strdup(h);
-   char  u[20];
-   char* c __attribute__((unused));
-   int   len;
-
-   len = strlen(p);
-
-   c = strchr (p, 'l'); 
-   c = strchr (p, 'x'); 
-
-   c = strrchr(p, 'l'); 
-   c = strrchr(p, 'x'); 
-
-   c = memchr (p, 'l', len);  // glibc version ok?
-   c = memchr (p, 'x', len); 
-
-   memcpy(u, p, len+1);       // glibc version ok?
-
-   return 0;
-}
diff --git a/exp-sgcheck/tests/strlen_bad.stderr.exp b/exp-sgcheck/tests/strlen_bad.stderr.exp
deleted file mode 100644
index eab9bb3..0000000
--- a/exp-sgcheck/tests/strlen_bad.stderr.exp
+++ /dev/null
@@ -1,43 +0,0 @@
-
-Invalid read of size 4
-   at 0x........: strlen (in /...libc...)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
- Address 0x........ is 12 bytes inside the accessing pointer's
- legitimate range, a block of size 13 alloc'd
-   at 0x........: malloc (vg_replace_malloc.c:...)
-   by 0x........: __strdup (in /...libc...)
-   by 0x........: main (strlen.c:14)
-
-Invalid read of size 4
-   at 0x........: strchr (in /...libc...)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
- Address 0x........ is 12 bytes inside the accessing pointer's
- legitimate range, a block of size 13 alloc'd
-   at 0x........: malloc (vg_replace_malloc.c:...)
-   by 0x........: __strdup (in /...libc...)
-   by 0x........: main (strlen.c:14)
-
-Invalid read of size 4
-   at 0x........: strrchr (in /...libc...)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
- Address 0x........ is 12 bytes inside the accessing pointer's
- legitimate range, a block of size 13 alloc'd
-   at 0x........: malloc (vg_replace_malloc.c:...)
-   by 0x........: __strdup (in /...libc...)
-   by 0x........: main (strlen.c:14)
-
-Invalid read of size 4
-   at 0x........: strrchr (in /...libc...)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
- Address 0x........ is 12 bytes inside the accessing pointer's
- legitimate range, a block of size 13 alloc'd
-   at 0x........: malloc (vg_replace_malloc.c:...)
-   by 0x........: __strdup (in /...libc...)
-   by 0x........: main (strlen.c:14)
-
-
-ERROR SUMMARY: 4 errors from 4 contexts (suppressed: 0 from 0)
diff --git a/exp-sgcheck/tests/strlen_bad.vgtest-disabled b/exp-sgcheck/tests/strlen_bad.vgtest-disabled
deleted file mode 100644
index 9f41872..0000000
--- a/exp-sgcheck/tests/strlen_bad.vgtest-disabled
+++ /dev/null
@@ -1,2 +0,0 @@
-prog: strlen
-vgopts: --partial-loads-ok=no
diff --git a/exp-sgcheck/tests/strlen_good.stderr.exp b/exp-sgcheck/tests/strlen_good.stderr.exp
deleted file mode 100644
index d18786f..0000000
--- a/exp-sgcheck/tests/strlen_good.stderr.exp
+++ /dev/null
@@ -1,3 +0,0 @@
-
-
-ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
diff --git a/exp-sgcheck/tests/strlen_good.vgtest-disabled b/exp-sgcheck/tests/strlen_good.vgtest-disabled
deleted file mode 100644
index 14e36fa..0000000
--- a/exp-sgcheck/tests/strlen_good.vgtest-disabled
+++ /dev/null
@@ -1,2 +0,0 @@
-prog: strlen
-vgopts: --partial-loads-ok=yes
diff --git a/exp-sgcheck/tests/sub.c b/exp-sgcheck/tests/sub.c
deleted file mode 100644
index 73116b6..0000000
--- a/exp-sgcheck/tests/sub.c
+++ /dev/null
@@ -1,41 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <signal.h>
-#include <setjmp.h>
-#include <assert.h>
-
-#include "arith_include1.c"
-int aaa(void) { int x = 0x66; return x; }
-int bbb(void) { return 0x55; }
-int main(void)
-{
-   #include "arith_include2.c"
-
-   // SUB =========================================================
-   g(-, n,  n2, n);  // det, det       // undet, undet?
-
-   g(-, n,  p,  e);  // det, det
-
-   g(-, p,  n,  p);  // ok, det
-
-   g(-, p,  pp, B);  // det, det
-
-   g(-, n,  un, u);  // undet, undet
-   g(-, n,  up, u);  // undet, undet
-
-   g(-, un, n,  u);  // undet, undet
-   g(-, up, n,  u);  // ok, undet
-
-   g(-, un, un2,u);  // det, det
-   g(-, un, up, u);  // undet, undet
-   g(-, up, un, u);  // ok, undet
-   g(-, up, up, u);  // det, det
-
-   g(-, un, p,  B);  // undet, undet
-   g(-, up, p,  B);  // undet, undet
-
-   g(-, p,  un, p);  // det, det
-   g(-, p,  up, p);  // det, det
-
-   return 0;
-}
diff --git a/exp-sgcheck/tests/sub.stderr.exp b/exp-sgcheck/tests/sub.stderr.exp
deleted file mode 100644
index 2599798..0000000
--- a/exp-sgcheck/tests/sub.stderr.exp
+++ /dev/null
@@ -1,102 +0,0 @@
-
-about to do 15 [0]
-Invalid read of size 4
-   at 0x........: main (sub.c:15)
- Address 0x........ is not derived from any known block
-about to do 15 [-1]
-
-Invalid read of size 4
-   at 0x........: main (sub.c:15)
- Address 0x........ is not derived from any known block
-about to do 17 [0]
-
-Invalid read of size 4
-   at 0x........: main (sub.c:17)
- Address 0x........ is not derived from any known block
-about to do 17 [-1]
-
-Invalid read of size 4
-   at 0x........: main (sub.c:17)
- Address 0x........ is not derived from any known block
-about to do 19 [0]
-about to do 19 [-1]
-
-Invalid read of size 4
-   at 0x........: main (sub.c:19)
- Address 0x........ is 4 bytes before the accessing pointer's
- legitimate range, a block of size 40 alloc'd
-   at 0x........: malloc (vg_replace_malloc.c:...)
-   by 0x........: main (arith_include2.c:22)
-about to do 21 [0]
-about to do 21 [-1]
-about to do 23 [0]
-about to do 23 [-1]
-about to do 24 [0]
-about to do 24 [-1]
-about to do 26 [0]
-about to do 26 [-1]
-about to do 27 [0]
-about to do 27 [-1]
-about to do 29 [0]
-
-Invalid read of size 4
-   at 0x........: main (sub.c:29)
- Address 0x........ is not derived from any known block
-about to do 29 [-1]
-
-Invalid read of size 4
-   at 0x........: main (sub.c:29)
- Address 0x........ is not derived from any known block
-about to do 30 [0]
-about to do 30 [-1]
-about to do 31 [0]
-about to do 31 [-1]
-about to do 32 [0]
-
-Invalid read of size 4
-   at 0x........: main (sub.c:32)
- Address 0x........ is not derived from any known block
-about to do 32 [-1]
-
-Invalid read of size 4
-   at 0x........: main (sub.c:32)
- Address 0x........ is not derived from any known block
-about to do 34 [0]
-about to do 34 [-1]
-about to do 35 [0]
-about to do 35 [-1]
-about to do 37 [0]
-
-Invalid read of size 4
-   at 0x........: main (sub.c:37)
- Address 0x........ is ... bytes before the accessing pointer's
- legitimate range, a block of size 40 alloc'd
-   at 0x........: malloc (vg_replace_malloc.c:...)
-   by 0x........: main (arith_include2.c:22)
-about to do 37 [-1]
-
-Invalid read of size 4
-   at 0x........: main (sub.c:37)
- Address 0x........ is ... bytes before the accessing pointer's
- legitimate range, a block of size 40 alloc'd
-   at 0x........: malloc (vg_replace_malloc.c:...)
-   by 0x........: main (arith_include2.c:22)
-about to do 38 [0]
-
-Invalid read of size 4
-   at 0x........: main (sub.c:38)
- Address 0x........ is ... bytes after the accessing pointer's
- legitimate range, a block of size 40 alloc'd
-   at 0x........: malloc (vg_replace_malloc.c:...)
-   by 0x........: main (arith_include2.c:22)
-about to do 38 [-1]
-
-Invalid read of size 4
-   at 0x........: main (sub.c:38)
- Address 0x........ is ... bytes after the accessing pointer's
- legitimate range, a block of size 40 alloc'd
-   at 0x........: malloc (vg_replace_malloc.c:...)
-   by 0x........: main (arith_include2.c:22)
-
-
-ERROR SUMMARY: 13 errors from 13 contexts (suppressed: 0 from 0)
diff --git a/exp-sgcheck/tests/sub.vgtest-disabled b/exp-sgcheck/tests/sub.vgtest-disabled
deleted file mode 100644
index 45d1aee..0000000
--- a/exp-sgcheck/tests/sub.vgtest-disabled
+++ /dev/null
@@ -1,2 +0,0 @@
-prog: sub
-stderr_filter: filter_add
diff --git a/exp-sgcheck/tests/syscall.c b/exp-sgcheck/tests/syscall.c
deleted file mode 100644
index b446275..0000000
--- a/exp-sgcheck/tests/syscall.c
+++ /dev/null
@@ -1,59 +0,0 @@
-#include <string.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <sys/time.h>
-
-// For some reason, the stack frame below __GI_write is disappearing.
-// Therefore, if I don't want the write errors to be merged, I have to
-// ensure they have a different stack trace.  I do this by using this
-// function.  Weird.
-__attribute__((noinline))
-void mywrite(char* buf, int len)
-{
-   write(-1, buf, len);
-}
-
-__attribute__((noinline))
-void mygetitimer(long arg1, struct itimerval* itval)
-{
-   getitimer(arg1, itval);
-}
-
-__attribute__((noinline))
-void myopen(char* name, long flags)
-{
-   open(name, flags);
-}
-
-int main(void)
-{
-   char *buf = malloc(sizeof(char)*6), *buf2 = malloc(sizeof(char)*6);
-   struct itimerval* itval = malloc(sizeof(struct itimerval) - 1);
-   int diff = buf2 - buf;
-   buf[0] = 'h';
-   buf[1] = 'e';
-   buf[2] = 'l';
-   buf[3] = 'l';
-   buf[4] = 'o';
-   buf[5] = 'x';
-
-   // error (read)  (will fail due to -1, as we want -- don't want any
-   // unpredictable output to foul up the test)
-   mywrite(buf+3, 5);      // error (read)
-   mywrite(buf-1, 5);      // error (read)
-   mywrite(buf+1, diff);   // error (read)
-   myopen(buf+3, 0x0);     // error (read_asciiz)
-
-   mygetitimer(0, itval);    // error (write)
-
-   //----
-   free(buf);
-   mywrite(buf,   5);      // error
-   mywrite(buf+3, 5);      // error
-   mywrite(buf+1, diff);   // error (read)
-
-   return 0;
-}
diff --git a/exp-sgcheck/tests/syscall.stderr.exp b/exp-sgcheck/tests/syscall.stderr.exp
deleted file mode 100644
index e363829..0000000
--- a/exp-sgcheck/tests/syscall.stderr.exp
+++ /dev/null
@@ -1,110 +0,0 @@
-
-Warning: invalid file descriptor -1 in syscall write()
-Syscall param write(buf) is non-contiguous
-   at 0x........: __libc_write (...libc...)
-   by 0x........: main (syscall.c:32)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-First byte (0x........) is 3 bytes within a 6-byte block alloc'd
-   at 0x........: malloc (vg_replace_malloc.c:...)
-   by 0x........: main (syscall.c:20)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Last byte is not within a known block
-Warning: invalid file descriptor -1 in syscall write()
-
-Syscall param write(buf) is non-contiguous
-   at 0x........: __libc_write (...libc...)
-   by 0x........: main (syscall.c:33)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-First byte is not within a known block
-Last byte (0x........) is 3 bytes within a 6-byte block alloc'd
-   at 0x........: malloc (vg_replace_malloc.c:...)
-   by 0x........: main (syscall.c:20)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Warning: invalid file descriptor -1 in syscall write()
-
-Syscall param write(buf) is non-contiguous
-   at 0x........: __libc_write (...libc...)
-   by 0x........: main (syscall.c:34)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-First byte (0x........) is 1 bytes within a 6-byte block alloc'd
-   at 0x........: malloc (vg_replace_malloc.c:...)
-   by 0x........: main (syscall.c:20)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Last byte (0x........) is 0 bytes within a 6-byte block alloc'd
-   at 0x........: malloc (vg_replace_malloc.c:...)
-   by 0x........: main (syscall.c:20)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-
-Syscall param open(pathname) is non-contiguous
-   at 0x........: __libc_open (...libc...)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-First byte (0x........) is 3 bytes within a 6-byte block alloc'd
-   at 0x........: malloc (vg_replace_malloc.c:...)
-   by 0x........: main (syscall.c:20)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Last byte is not within a known block
-
-Syscall param getitimer(timer) is non-contiguous
-   at 0x........: __getitimer (in /...libc...)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-First byte (0x........) is 0 bytes within a 15-byte block alloc'd
-   at 0x........: malloc (vg_replace_malloc.c:...)
-   by 0x........: main (syscall.c:21)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Last byte is not within a known block
-Warning: invalid file descriptor -1 in syscall write()
-
-Syscall param write(buf) contains unaddressable byte(s)
-   at 0x........: __libc_write (...libc...)
-   by 0x........: main (syscall.c:41)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Address 0x........ is 0 bytes within a 6-byte block free'd
-   at 0x........: free (vg_replace_malloc.c:...)
-   by 0x........: main (syscall.c:40)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Warning: invalid file descriptor -1 in syscall write()
-
-Syscall param write(buf) is non-contiguous
-   at 0x........: __libc_write (...libc...)
-   by 0x........: main (syscall.c:42)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-First byte (0x........) is 3 bytes within a 6-byte block free'd
-   at 0x........: free (vg_replace_malloc.c:...)
-   by 0x........: main (syscall.c:40)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Last byte is not within a known block
-Warning: invalid file descriptor -1 in syscall write()
-
-Syscall param write(buf) is non-contiguous
-   at 0x........: __libc_write (...libc...)
-   by 0x........: main (syscall.c:43)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-First byte (0x........) is 1 bytes within a 6-byte block free'd
-   at 0x........: free (vg_replace_malloc.c:...)
-   by 0x........: main (syscall.c:40)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-Last byte (0x........) is 0 bytes within a 6-byte block alloc'd
-   at 0x........: malloc (vg_replace_malloc.c:...)
-   by 0x........: main (syscall.c:20)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
-
-
-ERROR SUMMARY: 8 errors from 8 contexts (suppressed: 0 from 0)
diff --git a/exp-sgcheck/tests/syscall.vgtest-disabled b/exp-sgcheck/tests/syscall.vgtest-disabled
deleted file mode 100644
index ea58a58..0000000
--- a/exp-sgcheck/tests/syscall.vgtest-disabled
+++ /dev/null
@@ -1 +0,0 @@
-prog: syscall
diff --git a/exp-sgcheck/tests/xor.c b/exp-sgcheck/tests/xor.c
deleted file mode 100644
index 7e3bade..0000000
--- a/exp-sgcheck/tests/xor.c
+++ /dev/null
@@ -1,40 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <signal.h>
-#include <setjmp.h>
-#include <assert.h>
-
-#include "arith_include1.c"
-
-int main(void)
-{
-   #include "arith_include2.c"
-   
-   // XOR =========================================================
-   g(^, n,  n,  n);  // det, det
-
-   g(^, n,  p,  u);  // ok, undet
-
-   g(^, p,  n,  u);  // ok, undet
-
-   g(^, p,  p,  n);  // det, det
-
-   g(^, n,  un, u);  // undet, undet
-   g(^, n,  up, u);  // ok, undet
-
-   g(^, un, n,  u);  // undet, undet
-   g(^, up, n,  u);  // ok, undet
-
-   g(^, un, un, n);  // det, det (range)
-   g(^, un, up, u);  // ok, undet
-   g(^, up, un, u);  // ok, undet
-   g(^, up, up, n);  // det, det
-
-   g(^, un, p,  u);  // ok, undet
-   g(^, up, p,  u);  // undet, undet
-
-   g(^, p,  un, u);  // ok, undet
-   g(^, p,  up, u);  // undet, undet
-
-   return 0;
-}
diff --git a/exp-sgcheck/tests/xor.stderr.exp b/exp-sgcheck/tests/xor.stderr.exp
deleted file mode 100644
index ff28a84..0000000
--- a/exp-sgcheck/tests/xor.stderr.exp
+++ /dev/null
@@ -1,83 +0,0 @@
-
-about to do 14 [0]
-Invalid read of size 4
-   at 0x........: main (xor.c:14)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
- Address 0x........ is not derived from any known block
-about to do 14 [-1]
-
-Invalid read of size 4
-   at 0x........: main (xor.c:14)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
- Address 0x........ is not derived from any known block
-about to do 16 [0]
-about to do 16 [-1]
-about to do 18 [0]
-about to do 18 [-1]
-about to do 20 [0]
-
-Invalid read of size 4
-   at 0x........: main (xor.c:20)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
- Address 0x........ is not derived from any known block
-about to do 20 [-1]
-
-Invalid read of size 4
-   at 0x........: main (xor.c:20)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
- Address 0x........ is not derived from any known block
-about to do 22 [0]
-about to do 22 [-1]
-about to do 23 [0]
-about to do 23 [-1]
-about to do 25 [0]
-about to do 25 [-1]
-about to do 26 [0]
-about to do 26 [-1]
-about to do 28 [0]
-
-Invalid read of size 4
-   at 0x........: main (xor.c:28)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
- Address 0x........ is not derived from any known block
-about to do 28 [-1]
-
-Invalid read of size 4
-   at 0x........: main (xor.c:28)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
- Address 0x........ is not derived from any known block
-about to do 29 [0]
-about to do 29 [-1]
-about to do 30 [0]
-about to do 30 [-1]
-about to do 31 [0]
-
-Invalid read of size 4
-   at 0x........: main (xor.c:31)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
- Address 0x........ is not derived from any known block
-about to do 31 [-1]
-
-Invalid read of size 4
-   at 0x........: main (xor.c:31)
-   by 0x........: __libc_start_main (...libc...)
-   by 0x........: ...
- Address 0x........ is not derived from any known block
-about to do 33 [0]
-about to do 33 [-1]
-about to do 34 [0]
-about to do 34 [-1]
-about to do 36 [0]
-about to do 36 [-1]
-about to do 37 [0]
-about to do 37 [-1]
-
-
-ERROR SUMMARY: 8 errors from 8 contexts (suppressed: 0 from 0)
diff --git a/exp-sgcheck/tests/xor.vgtest-disabled b/exp-sgcheck/tests/xor.vgtest-disabled
deleted file mode 100644
index 8d60202..0000000
--- a/exp-sgcheck/tests/xor.vgtest-disabled
+++ /dev/null
@@ -1,2 +0,0 @@
-prog: xor
-stderr_filter: filter_add