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|
From: <sv...@va...> - 2015-01-26 09:00:55
|
Author: rhyskidd
Date: Mon Jan 26 09:00:51 2015
New Revision: 14890
Log:
OS X 10.10: Fix incorrect check for presence of unsupported MACH_SEND_TRAILER in mach_msg. Partial fix for BZ #343306.
Modified:
trunk/NEWS
trunk/coregrind/m_syswrap/syswrap-darwin.c
Modified: trunk/NEWS
==============================================================================
--- trunk/NEWS (original)
+++ trunk/NEWS Mon Jan 26 09:00:51 2015
@@ -76,6 +76,7 @@
342795 Internal glibc __GI_mempcpy call should be intercepted
343012 Unhandled syscall 319 (memfd_create)
343303 Fix known deliberate memory leak in setenv() on Mac OS X 10.10
+343306 OS X 10.10: UNKNOWN mach_msg unhandled MACH_SEND_TRAILER option (partial fix)
n-i-bz Provide implementations of certain compiler builtins to support
compilers who may not provide those
n-i-bz Old STABS code is still being compiled, but never used. Remove it.
Modified: trunk/coregrind/m_syswrap/syswrap-darwin.c
==============================================================================
--- trunk/coregrind/m_syswrap/syswrap-darwin.c (original)
+++ trunk/coregrind/m_syswrap/syswrap-darwin.c Mon Jan 26 09:00:51 2015
@@ -7903,7 +7903,9 @@
// (but is this only for too-secure processes?)
// JRS 11 Nov 2014: this assertion is OK for <= 10.9 but fails on 10.10
# if DARWIN_VERS == DARWIN_10_10
- log_decaying("UNKNOWN mach_msg unhandled MACH_SEND_TRAILER option");
+ if (mh->msgh_bits & MACH_SEND_TRAILER) {
+ log_decaying("UNKNOWN mach_msg unhandled MACH_SEND_TRAILER option");
+ }
# else
vg_assert(! (mh->msgh_bits & MACH_SEND_TRAILER));
# endif
|
|
From: Rich C. <rc...@wi...> - 2015-01-26 04:07:09
|
valgrind revision: 14888
VEX revision: 3073
C compiler: gcc (SUSE Linux) 4.8.3 20140627 [gcc-4_8-branch revision 212064]
GDB: GNU gdb (GDB; openSUSE 13.2) 7.8
Assembler: GNU assembler (GNU Binutils; openSUSE 13.2) 2.24.0.20140403-6.1
C library: GNU C Library (GNU libc) stable release version 2.19 (git 9a869d822025)
uname -mrs: Linux 3.16.6-2-desktop x86_64
Vendor version: openSUSE 13.2 (Harlequin)
Nightly build on ultra ( gcc (SUSE Linux) 4.8.3 20140627 [gcc-4_8-branch revision 212064] Linux 3.16.6-2-desktop x86_64 )
Started at 2015-01-25 21:30:01 CST
Ended at 2015-01-25 22:07:00 CST
Results unchanged from 24 hours ago
Checking out valgrind source tree ... done
Configuring valgrind ... done
Building valgrind ... done
Running regression tests ... failed
Regression test results follow
== 615 tests, 6 stderr failures, 0 stdout failures, 0 stderrB failures, 1 stdoutB failure, 0 post failures ==
gdbserver_tests/hgtls (stdoutB)
memcheck/tests/err_disable3 (stderr)
memcheck/tests/err_disable4 (stderr)
memcheck/tests/threadname (stderr)
memcheck/tests/threadname_xml (stderr)
helgrind/tests/hg05_race2 (stderr)
helgrind/tests/tc09_bad_unlock (stderr)
=================================================
./valgrind-new/gdbserver_tests/hgtls.stdoutB.diff
=================================================
--- hgtls.stdoutB.exp 2015-01-25 21:48:56.056754324 -0600
+++ hgtls.stdoutB.out 2015-01-25 21:54:59.899613772 -0600
@@ -35,11 +35,11 @@
[New Thread ....]
Breakpoint 1, tls_ptr (p=0x........) at tls.c:55
55 int here = 0;
-test so_extern tls_ip 0x........ ip 0x........ equal 1
+test so_extern tls_ip 0x........ ip 0x........ equal 0
[New Thread ....]
Breakpoint 1, tls_ptr (p=0x........) at tls.c:55
55 int here = 0;
-test so_extern tls_ip 0x........ ip 0x........ equal 1
+test so_extern tls_ip 0x........ ip 0x........ equal 0
[New Thread ....]
Breakpoint 1, tls_ptr (p=0x........) at tls.c:55
55 int here = 0;
=================================================
./valgrind-new/helgrind/tests/hg05_race2.stderr.diff
=================================================
--- hg05_race2.stderr.exp 2015-01-25 21:50:02.959890300 -0600
+++ hg05_race2.stderr.out 2015-01-25 22:01:32.050784139 -0600
@@ -26,8 +26,7 @@
at 0x........: th (hg05_race2.c:17)
by 0x........: mythread_wrapper (hg_intercepts.c:...)
...
- Location 0x........ is 0 bytes inside foo.poot[5].plop[11],
- declared at hg05_race2.c:24, in frame #x of thread x
+ Address 0x........ is on thread #x's stack
----------------------------------------------------------------
@@ -42,8 +41,7 @@
at 0x........: th (hg05_race2.c:17)
by 0x........: mythread_wrapper (hg_intercepts.c:...)
...
- Location 0x........ is 0 bytes inside foo.poot[5].plop[11],
- declared at hg05_race2.c:24, in frame #x of thread x
+ Address 0x........ is on thread #x's stack
ERROR SUMMARY: 2 errors from 2 contexts (suppressed: 0 from 0)
=================================================
./valgrind-new/helgrind/tests/tc09_bad_unlock.stderr.diff
=================================================
--- tc09_bad_unlock.stderr.exp 2015-01-25 21:50:02.981889686 -0600
+++ tc09_bad_unlock.stderr.out 2015-01-25 22:01:59.392031539 -0600
@@ -37,7 +37,6 @@
by 0x........: nearly_main (tc09_bad_unlock.c:31)
by 0x........: main (tc09_bad_unlock.c:49)
Address 0x........ is on thread #x's stack
- in frame #x, created by nearly_main (tc09_bad_unlock.c:16)
----------------------------------------------------------------
=================================================
./valgrind-new/memcheck/tests/err_disable3.stderr.diff
=================================================
--- err_disable3.stderr.exp 2015-01-25 21:49:03.171556143 -0600
+++ err_disable3.stderr.out 2015-01-25 21:56:50.397532630 -0600
@@ -10,8 +10,6 @@
Thread 2:
Invalid read of size 1
at 0x........: err (err_disable3.c:25)
- by 0x........: child_fn (err_disable3.c:31)
- ...
Address 0x........ is 5 bytes inside a block of size 10 free'd
at 0x........: free (vg_replace_malloc.c:...)
by 0x........: main (err_disable3.c:42)
=================================================
./valgrind-new/memcheck/tests/err_disable4.stderr.diff
=================================================
--- err_disable4.stderr.exp 2015-01-25 21:49:09.347384083 -0600
+++ err_disable4.stderr.out 2015-01-25 21:56:51.648497744 -0600
@@ -1501,8 +1501,6 @@
Thread x:
Invalid read of size 1
at 0x........: err (err_disable4.c:41)
- by 0x........: child_fn_2 (err_disable4.c:55)
- ...
Address 0x........ is 5 bytes inside a block of size 10 free'd
at 0x........: free (vg_replace_malloc.c:...)
by 0x........: main (err_disable4.c:68)
=================================================
./valgrind-new/memcheck/tests/threadname.stderr.diff
=================================================
--- threadname.stderr.exp 2015-01-25 21:49:06.481463927 -0600
+++ threadname.stderr.out 2015-01-25 21:58:50.080240406 -0600
@@ -9,36 +9,12 @@
Thread 2:
Invalid write of size 1
at 0x........: bad_things (threadname.c:16)
- by 0x........: child_fn_0 (threadname.c:61)
- ...
Address 0x........ is 0 bytes after a block of size 2 alloc'd
at 0x........: malloc (vg_replace_malloc.c:...)
by 0x........: bad_things (threadname.c:15)
by 0x........: child_fn_0 (threadname.c:61)
...
-Thread 3 try1:
-Invalid write of size 1
- at 0x........: bad_things (threadname.c:16)
- by 0x........: child_fn_1 (threadname.c:46)
- ...
- Address 0x........ is 0 bytes after a block of size 3 alloc'd
- at 0x........: malloc (vg_replace_malloc.c:...)
- by 0x........: bad_things (threadname.c:15)
- by 0x........: child_fn_1 (threadname.c:46)
- ...
-
-Thread 4 012345678901234:
-Invalid write of size 1
- at 0x........: bad_things (threadname.c:16)
- by 0x........: child_fn_2 (threadname.c:30)
- ...
- Address 0x........ is 0 bytes after a block of size 4 alloc'd
- at 0x........: malloc (vg_replace_malloc.c:...)
- by 0x........: bad_things (threadname.c:15)
- by 0x........: child_fn_2 (threadname.c:30)
- ...
-
Thread 1:
Invalid write of size 1
at 0x........: bad_things (threadname.c:16)
=================================================
./valgrind-new/memcheck/tests/threadname_xml.stderr.diff
=================================================
--- threadname_xml.stderr.exp 2015-01-25 21:49:05.058503572 -0600
+++ threadname_xml.stderr.out 2015-01-25 21:58:50.731222503 -0600
@@ -94,14 +94,6 @@
<file>threadname.c</file>
<line>...</line>
</frame>
- <frame>
- <ip>0x........</ip>
- <obj>...</obj>
- <fn>child_fn_0</fn>
- <dir>...</dir>
- <file>threadname.c</file>
- <line>...</line>
- </frame>
</stack>
<auxwhat>Address 0x........ is 0 bytes after a block of size 2 alloc'd</auxwhat>
<stack>
@@ -135,112 +127,6 @@
<error>
<unique>0x........</unique>
<tid>...</tid>
- <threadname>try1</threadname>
- <kind>InvalidWrite</kind>
- <what>Invalid write of size 1</what>
- <stack>
- <frame>
- <ip>0x........</ip>
- <obj>...</obj>
- <fn>bad_things</fn>
- <dir>...</dir>
- <file>threadname.c</file>
- <line>...</line>
- </frame>
- <frame>
- <ip>0x........</ip>
- <obj>...</obj>
- <fn>child_fn_1</fn>
- <dir>...</dir>
- <file>threadname.c</file>
- <line>...</line>
- </frame>
- </stack>
- <auxwhat>Address 0x........ is 0 bytes after a block of size 3 alloc'd</auxwhat>
- <stack>
- <frame>
- <ip>0x........</ip>
- <obj>...</obj>
- <fn>malloc</fn>
- <dir>...</dir>
- <file>vg_replace_malloc.c</file>
- <line>...</line>
- </frame>
- <frame>
- <ip>0x........</ip>
- <obj>...</obj>
- <fn>bad_things</fn>
- <dir>...</dir>
- <file>threadname.c</file>
- <line>...</line>
- </frame>
- <frame>
- <ip>0x........</ip>
- <obj>...</obj>
- <fn>child_fn_1</fn>
- <dir>...</dir>
- <file>threadname.c</file>
- <line>...</line>
- </frame>
- </stack>
-</error>
-
-<error>
- <unique>0x........</unique>
- <tid>...</tid>
- <threadname>012345678901234</threadname>
- <kind>InvalidWrite</kind>
- <what>Invalid write of size 1</what>
- <stack>
- <frame>
- <ip>0x........</ip>
- <obj>...</obj>
- <fn>bad_things</fn>
- <dir>...</dir>
- <file>threadname.c</file>
- <line>...</line>
- </frame>
- <frame>
- <ip>0x........</ip>
- <obj>...</obj>
- <fn>child_fn_2</fn>
- <dir>...</dir>
- <file>threadname.c</file>
- <line>...</line>
- </frame>
- </stack>
- <auxwhat>Address 0x........ is 0 bytes after a block of size 4 alloc'd</auxwhat>
- <stack>
- <frame>
- <ip>0x........</ip>
- <obj>...</obj>
<truncated beyond 100 lines>
=================================================
./valgrind-old/gdbserver_tests/hgtls.stdoutB.diff
=================================================
--- hgtls.stdoutB.exp 2015-01-25 21:30:22.585044568 -0600
+++ hgtls.stdoutB.out 2015-01-25 21:36:43.826137258 -0600
@@ -35,11 +35,11 @@
[New Thread ....]
Breakpoint 1, tls_ptr (p=0x........) at tls.c:55
55 int here = 0;
-test so_extern tls_ip 0x........ ip 0x........ equal 1
+test so_extern tls_ip 0x........ ip 0x........ equal 0
[New Thread ....]
Breakpoint 1, tls_ptr (p=0x........) at tls.c:55
55 int here = 0;
-test so_extern tls_ip 0x........ ip 0x........ equal 1
+test so_extern tls_ip 0x........ ip 0x........ equal 0
[New Thread ....]
Breakpoint 1, tls_ptr (p=0x........) at tls.c:55
55 int here = 0;
=================================================
./valgrind-old/helgrind/tests/hg05_race2.stderr.diff
=================================================
--- hg05_race2.stderr.exp 2015-01-25 21:31:26.670206962 -0600
+++ hg05_race2.stderr.out 2015-01-25 21:43:18.811146556 -0600
@@ -26,8 +26,7 @@
at 0x........: th (hg05_race2.c:17)
by 0x........: mythread_wrapper (hg_intercepts.c:...)
...
- Location 0x........ is 0 bytes inside foo.poot[5].plop[11],
- declared at hg05_race2.c:24, in frame #x of thread x
+ Address 0x........ is on thread #x's stack
----------------------------------------------------------------
@@ -42,8 +41,7 @@
at 0x........: th (hg05_race2.c:17)
by 0x........: mythread_wrapper (hg_intercepts.c:...)
...
- Location 0x........ is 0 bytes inside foo.poot[5].plop[11],
- declared at hg05_race2.c:24, in frame #x of thread x
+ Address 0x........ is on thread #x's stack
ERROR SUMMARY: 2 errors from 2 contexts (suppressed: 0 from 0)
=================================================
./valgrind-old/helgrind/tests/tc09_bad_unlock.stderr.diff
=================================================
--- tc09_bad_unlock.stderr.exp 2015-01-25 21:31:26.693205227 -0600
+++ tc09_bad_unlock.stderr.out 2015-01-25 21:43:46.160385157 -0600
@@ -37,7 +37,6 @@
by 0x........: nearly_main (tc09_bad_unlock.c:31)
by 0x........: main (tc09_bad_unlock.c:49)
Address 0x........ is on thread #x's stack
- in frame #x, created by nearly_main (tc09_bad_unlock.c:16)
----------------------------------------------------------------
=================================================
./valgrind-old/memcheck/tests/err_disable3.stderr.diff
=================================================
--- err_disable3.stderr.exp 2015-01-25 21:30:30.124828700 -0600
+++ err_disable3.stderr.out 2015-01-25 21:38:34.465059749 -0600
@@ -10,8 +10,6 @@
Thread 2:
Invalid read of size 1
at 0x........: err (err_disable3.c:25)
- by 0x........: child_fn (err_disable3.c:31)
- ...
Address 0x........ is 5 bytes inside a block of size 10 free'd
at 0x........: free (vg_replace_malloc.c:...)
by 0x........: main (err_disable3.c:42)
=================================================
./valgrind-old/memcheck/tests/err_disable4.stderr.diff
=================================================
--- err_disable4.stderr.exp 2015-01-25 21:30:35.676668793 -0600
+++ err_disable4.stderr.out 2015-01-25 21:38:35.713025032 -0600
@@ -1501,8 +1501,6 @@
Thread x:
Invalid read of size 1
at 0x........: err (err_disable4.c:41)
- by 0x........: child_fn_2 (err_disable4.c:55)
- ...
Address 0x........ is 5 bytes inside a block of size 10 free'd
at 0x........: free (vg_replace_malloc.c:...)
by 0x........: main (err_disable4.c:68)
=================================================
./valgrind-old/memcheck/tests/threadname.stderr.diff
=================================================
--- threadname.stderr.exp 2015-01-25 21:30:33.599728416 -0600
+++ threadname.stderr.out 2015-01-25 21:40:34.496720005 -0600
@@ -9,36 +9,12 @@
Thread 2:
Invalid write of size 1
at 0x........: bad_things (threadname.c:16)
- by 0x........: child_fn_0 (threadname.c:61)
- ...
Address 0x........ is 0 bytes after a block of size 2 alloc'd
at 0x........: malloc (vg_replace_malloc.c:...)
by 0x........: bad_things (threadname.c:15)
by 0x........: child_fn_0 (threadname.c:61)
...
-Thread 3 try1:
-Invalid write of size 1
- at 0x........: bad_things (threadname.c:16)
- by 0x........: child_fn_1 (threadname.c:46)
- ...
- Address 0x........ is 0 bytes after a block of size 3 alloc'd
- at 0x........: malloc (vg_replace_malloc.c:...)
- by 0x........: bad_things (threadname.c:15)
- by 0x........: child_fn_1 (threadname.c:46)
- ...
-
-Thread 4 012345678901234:
-Invalid write of size 1
- at 0x........: bad_things (threadname.c:16)
- by 0x........: child_fn_2 (threadname.c:30)
- ...
- Address 0x........ is 0 bytes after a block of size 4 alloc'd
- at 0x........: malloc (vg_replace_malloc.c:...)
- by 0x........: bad_things (threadname.c:15)
- by 0x........: child_fn_2 (threadname.c:30)
- ...
-
Thread 1:
Invalid write of size 1
at 0x........: bad_things (threadname.c:16)
=================================================
./valgrind-old/memcheck/tests/threadname_xml.stderr.diff
=================================================
--- threadname_xml.stderr.exp 2015-01-25 21:30:32.349764292 -0600
+++ threadname_xml.stderr.out 2015-01-25 21:40:35.129702390 -0600
@@ -94,14 +94,6 @@
<file>threadname.c</file>
<line>...</line>
</frame>
- <frame>
- <ip>0x........</ip>
- <obj>...</obj>
- <fn>child_fn_0</fn>
- <dir>...</dir>
- <file>threadname.c</file>
- <line>...</line>
- </frame>
</stack>
<auxwhat>Address 0x........ is 0 bytes after a block of size 2 alloc'd</auxwhat>
<stack>
@@ -135,112 +127,6 @@
<error>
<unique>0x........</unique>
<tid>...</tid>
- <threadname>try1</threadname>
- <kind>InvalidWrite</kind>
- <what>Invalid write of size 1</what>
- <stack>
- <frame>
- <ip>0x........</ip>
- <obj>...</obj>
- <fn>bad_things</fn>
- <dir>...</dir>
- <file>threadname.c</file>
- <line>...</line>
- </frame>
- <frame>
- <ip>0x........</ip>
- <obj>...</obj>
- <fn>child_fn_1</fn>
- <dir>...</dir>
- <file>threadname.c</file>
- <line>...</line>
- </frame>
- </stack>
- <auxwhat>Address 0x........ is 0 bytes after a block of size 3 alloc'd</auxwhat>
- <stack>
- <frame>
- <ip>0x........</ip>
- <obj>...</obj>
- <fn>malloc</fn>
- <dir>...</dir>
- <file>vg_replace_malloc.c</file>
- <line>...</line>
- </frame>
- <frame>
- <ip>0x........</ip>
- <obj>...</obj>
- <fn>bad_things</fn>
- <dir>...</dir>
- <file>threadname.c</file>
- <line>...</line>
- </frame>
- <frame>
- <ip>0x........</ip>
- <obj>...</obj>
- <fn>child_fn_1</fn>
- <dir>...</dir>
- <file>threadname.c</file>
- <line>...</line>
- </frame>
- </stack>
-</error>
-
-<error>
- <unique>0x........</unique>
- <tid>...</tid>
- <threadname>012345678901234</threadname>
- <kind>InvalidWrite</kind>
- <what>Invalid write of size 1</what>
- <stack>
- <frame>
- <ip>0x........</ip>
- <obj>...</obj>
- <fn>bad_things</fn>
- <dir>...</dir>
- <file>threadname.c</file>
- <line>...</line>
- </frame>
- <frame>
- <ip>0x........</ip>
- <obj>...</obj>
- <fn>child_fn_2</fn>
- <dir>...</dir>
- <file>threadname.c</file>
- <line>...</line>
- </frame>
- </stack>
- <auxwhat>Address 0x........ is 0 bytes after a block of size 4 alloc'd</auxwhat>
- <stack>
- <frame>
- <ip>0x........</ip>
- <obj>...</obj>
<truncated beyond 100 lines>
|
|
From: <sv...@va...> - 2015-01-26 03:44:13
|
Author: rhyskidd
Date: Mon Jan 26 03:44:07 2015
New Revision: 14889
Log:
Darwin14.supp should include suppression for known deliberate memory leak in setenv(). Per BZ #343303.
Modified:
trunk/NEWS
trunk/darwin14.supp
Modified: trunk/NEWS
==============================================================================
--- trunk/NEWS (original)
+++ trunk/NEWS Mon Jan 26 03:44:07 2015
@@ -75,6 +75,7 @@
342221 socket connect false positive uninit memory for unknown af family
342795 Internal glibc __GI_mempcpy call should be intercepted
343012 Unhandled syscall 319 (memfd_create)
+343303 Fix known deliberate memory leak in setenv() on Mac OS X 10.10
n-i-bz Provide implementations of certain compiler builtins to support
compilers who may not provide those
n-i-bz Old STABS code is still being compiled, but never used. Remove it.
Modified: trunk/darwin14.supp
==============================================================================
--- trunk/darwin14.supp (original)
+++ trunk/darwin14.supp Mon Jan 26 03:44:07 2015
@@ -643,3 +643,15 @@
obj:*SystemConfiguration.framework*SystemConfiguration*
obj:*SystemConfiguration.framework*SystemConfiguration*
}
+
+# See https://bugs.kde.org/show_bug.cgi?id=188572 about this; it's
+# unavoidable due to BSD setenv() semantics.
+{
+ macos-__setenv-leak-see-our-bug-188572
+ Memcheck:Leak
+ match-leak-kinds: definite
+ fun:malloc
+ fun:_owned_ptr_alloc
+ fun:setenv
+}
+
|
|
From: <sv...@va...> - 2015-01-26 03:27:08
|
Author: rhyskidd
Date: Mon Jan 26 03:27:01 2015
New Revision: 14888
Log:
Partial fix for bz339745. Mac OS: Further progress worker queue thread support. Additional magic constants have been checked against OS X 10.9 and 10.10
Modified:
trunk/NEWS
trunk/coregrind/m_syswrap/syswrap-amd64-darwin.c
trunk/coregrind/m_syswrap/syswrap-x86-darwin.c
Modified: trunk/NEWS
==============================================================================
--- trunk/NEWS (original)
+++ trunk/NEWS Mon Jan 26 03:27:01 2015
@@ -56,6 +56,7 @@
339442 Fix testsuite build failure on OS X 10.9
339688 Mac-specific ASM does not support .version directive (cpuid,
tronical and pushfpopf tests)
+339745 Valgrind crash when check Marmalade app (partial fix)
339755 Fix known deliberate memory leak in setenv() on Mac OS X 10.9
339780 Fix known uninitialised read in pthread_rwlock_init() on Mac OS X 10.9
339789 Fix none/tests/execve test on Mac OS X 10.9
Modified: trunk/coregrind/m_syswrap/syswrap-amd64-darwin.c
==============================================================================
--- trunk/coregrind/m_syswrap/syswrap-amd64-darwin.c (original)
+++ trunk/coregrind/m_syswrap/syswrap-amd64-darwin.c Mon Jan 26 03:27:01 2015
@@ -465,10 +465,7 @@
out just the relevant parts. Hence: */
# if DARWIN_VERS <= DARWIN_10_7
Bool is_reuse = reuse != 0;
-# elif DARWIN_VERS == DARWIN_10_8 || DARWIN_VERS == DARWIN_10_9
- Bool is_reuse = (reuse & 0x20000 /* == WQ_FLAG_THREAD_REUSE */) != 0;
-# elif DARWIN_VERS == DARWIN_10_10
- // XXX FIXME is this correct?
+# elif DARWIN_VERS == DARWIN_10_8 || DARWIN_VERS == DARWIN_10_9 || DARWIN_VERS == DARWIN_10_10
Bool is_reuse = (reuse & 0x20000 /* == WQ_FLAG_THREAD_REUSE */) != 0;
# else
# error "Unsupported Darwin version"
Modified: trunk/coregrind/m_syswrap/syswrap-x86-darwin.c
==============================================================================
--- trunk/coregrind/m_syswrap/syswrap-x86-darwin.c (original)
+++ trunk/coregrind/m_syswrap/syswrap-x86-darwin.c Mon Jan 26 03:27:01 2015
@@ -397,20 +397,42 @@
lock. */
VG_(acquire_BigLock_LL)("wqthread_hijack");
+ if (0) VG_(printf)(
+ "wqthread_hijack: self %#lx, kport %#lx, "
+ "stackaddr %#lx, workitem %#lx, reuse/flags %x, sp %#lx\n",
+ self, kport, stackaddr, workitem, reuse, sp);
+
/* Start the thread with all signals blocked. VG_(scheduler) will
set the mask correctly when we finally get there. */
VG_(sigfillset)(&blockall);
VG_(sigprocmask)(VKI_SIG_SETMASK, &blockall, NULL);
- if (reuse) {
+ /* For 10.7 and earlier, |reuse| appeared to be used as a simple
+ boolean. In 10.8 and later its name changed to |flags| and has
+ various other bits OR-d into it too, so it's necessary to fish
+ out just the relevant parts. Hence: */
+# if DARWIN_VERS <= DARWIN_10_7
+ Bool is_reuse = reuse != 0;
+# elif DARWIN_VERS == DARWIN_10_8 || DARWIN_VERS == DARWIN_10_9 || DARWIN_VERS == DARWIN_10_10
+ Bool is_reuse = (reuse & 0x20000 /* == WQ_FLAG_THREAD_REUSE */) != 0;
+# else
+# error "Unsupported Darwin version"
+# endif
+
+ if (is_reuse) {
/* For whatever reason, tst->os_state.pthread appear to have a
constant offset of 72 on 10.7, but zero on 10.6 and 10.5. No
idea why. */
# if DARWIN_VERS <= DARWIN_10_6
UWord magic_delta = 0;
-# elif DARWIN_VERS >= DARWIN_10_7
+# elif DARWIN_VERS == DARWIN_10_7 || DARWIN_VERS == DARWIN_10_8
UWord magic_delta = 0x48;
+# elif DARWIN_VERS == DARWIN_10_9 || DARWIN_VERS == DARWIN_10_10
+ UWord magic_delta = 0xB0;
+# else
+# error "magic_delta: to be computed on new OS version"
+ // magic_delta = tst->os_state.pthread - self
# endif
// This thread already exists; we're merely re-entering
@@ -454,7 +476,7 @@
stacksize = 512*1024; // wq stacks are always DEFAULT_STACK_SIZE
stack = VG_PGROUNDUP(sp) - stacksize;
- if (reuse) {
+ if (is_reuse) {
// Continue V's thread back in the scheduler.
// The client thread is of course in another location entirely.
|