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Merge parts of r9775, r9777, r9789, r9794 from the DARWIN branch.

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git-svn-id: svn://svn.valgrind.org/valgrind/trunk@9883
This commit is contained in:
Nicholas Nethercote 2009-05-18 04:41:48 +00:00
parent 131ab00744
commit 612322bbbd
3 changed files with 17 additions and 12 deletions
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7
helgrind/tests/filter_stderr
View File

@ -11,7 +11,7 @@ $dir/../../tests/filter_addresses |
sed "/^Helgrind, a thread error detector/ , /./ d" |
# Anonymise line numbers in hg_intercepts.c
sed "s/hg_intercepts.c:[0-9]\+/hg_intercepts.c:.../g" |
sed "s/hg_intercepts.c:[0-9]*/hg_intercepts.c:.../g" |
# Change (eg) "/lib64/libpthread-2.5.so" into "/...libpthread..."
sed \
@ -45,8 +45,9 @@ sed -e "s/frame #[0-9][0-9]*/frame #x/g" | \
# "Thread #x was created" stack traces are unreliable once you get above
# "pthread_create@* (hg_intercepts.c:...)" -- they can contan
# "pthread_create@GLIBC_", "do_clone", "clone", etc. So we cut all the
# "at"/"by" lines above "pthread_create@*".
perl -p -0 -e 's/(Thread #. was created\n)( (at|by)[^\n]*\n)*( by 0x........: pthread_create@\* \(hg_intercepts.c:...\)\n)/$1 ...\n$4/gs' |
# "at"/"by" lines above "pthread_create@*". We also convert
# "pthread_create" into "pthread_create@*".
perl -p -0 -e 's/(Thread #. was created\n)( (at|by)[^\n]*\n)*( by 0x........: pthread_create)(@\*)?( \(hg_intercepts.c:...\)\n)/$1 ...\n$4@*$6/gs' |
# Anything below "mythread_wrapper" in stack traces is unreliable,
# containing libc and libpthread stuff like start_thread, clone, etc. So we

4
memcheck/tests/x86-linux/scalar.c
View File

@ -17,6 +17,10 @@
// when memory is unaddressable, and so tries to dereference it when doing
// PRE_MEM_READ/PRE_MEM_WRITE calls. (Note that Memcheck will
// always issue an error message immediately before these seg faults occur).
//
// The output has numbers like "3s 2m" for each syscall. "s" is short for
// "scalar", ie. the argument itself is undefined. "m" is short for "memory",
// ie. the argument points to memory which is unaddressable.
int main(void)
{

18
memcheck/tests/x86-linux/scalar.stderr.exp
View File

@ -582,25 +582,25 @@ Syscall param sigaction(act->sa_handler) points to unaddressable byte(s)
...
Address 0x........ is 0 bytes after a block of size 4 alloc'd
at 0x........: malloc (vg_replace_malloc.c:...)
by 0x........: main (scalar.c:24)
by 0x........: main (scalar.c:28)
Syscall param sigaction(act->sa_mask) points to unaddressable byte(s)
...
Address 0x........ is 4 bytes after a block of size 4 alloc'd
at 0x........: malloc (vg_replace_malloc.c:...)
by 0x........: main (scalar.c:24)
by 0x........: main (scalar.c:28)
Syscall param sigaction(act->sa_flags) points to unaddressable byte(s)
...
Address 0x........ is 8 bytes after a block of size 4 alloc'd
at 0x........: malloc (vg_replace_malloc.c:...)
by 0x........: main (scalar.c:24)
by 0x........: main (scalar.c:28)
Syscall param sigaction(oldact) points to unaddressable byte(s)
...
Address 0x........ is 0 bytes after a block of size 4 alloc'd
at 0x........: malloc (vg_replace_malloc.c:...)
by 0x........: main (scalar.c:24)
by 0x........: main (scalar.c:28)
-----------------------------------------------------
68: __NR_sgetmask n/a
-----------------------------------------------------
@ -1212,13 +1212,13 @@ Syscall param sigprocmask(set) points to unaddressable byte(s)
...
Address 0x........ is 0 bytes after a block of size 4 alloc'd
at 0x........: malloc (vg_replace_malloc.c:...)
by 0x........: main (scalar.c:24)
by 0x........: main (scalar.c:28)
Syscall param sigprocmask(oldset) points to unaddressable byte(s)
...
Address 0x........ is 0 bytes after a block of size 4 alloc'd
at 0x........: malloc (vg_replace_malloc.c:...)
by 0x........: main (scalar.c:24)
by 0x........: main (scalar.c:28)
-----------------------------------------------------
127: __NR_create_module ni
-----------------------------------------------------
@ -1731,7 +1731,7 @@ Syscall param rt_sigaction(act->sa_handler) points to unaddressable byte(s)
...
Address 0x........ is 4 bytes after a block of size 4 alloc'd
at 0x........: malloc (vg_replace_malloc.c:...)
by 0x........: main (scalar.c:24)
by 0x........: main (scalar.c:28)
Syscall param rt_sigaction(act->sa_mask) points to unaddressable byte(s)
...
@ -1741,13 +1741,13 @@ Syscall param rt_sigaction(act->sa_flags) points to unaddressable byte(s)
...
Address 0x........ is 8 bytes after a block of size 4 alloc'd
at 0x........: malloc (vg_replace_malloc.c:...)
by 0x........: main (scalar.c:24)
by 0x........: main (scalar.c:28)
Syscall param rt_sigaction(oldact) points to unaddressable byte(s)
...
Address 0x........ is 4 bytes after a block of size 4 alloc'd
at 0x........: malloc (vg_replace_malloc.c:...)
by 0x........: main (scalar.c:24)
by 0x........: main (scalar.c:28)
-----------------------------------------------------
175: __NR_rt_sigprocmask 4s 2m
-----------------------------------------------------