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From: <sv...@va...> - 2008-12-15 21:29:35
|
Author: njn Date: 2008-12-15 21:29:29 +0000 (Mon, 15 Dec 2008) New Revision: 8827 Log: Add some useful info. Added: trunk/docs/internals/why-no-libc.txt Added: trunk/docs/internals/why-no-libc.txt =================================================================== --- trunk/docs/internals/why-no-libc.txt (rev 0) +++ trunk/docs/internals/why-no-libc.txt 2008-12-15 21:29:29 UTC (rev 8827) @@ -0,0 +1,69 @@ +ate: Mon, 15 Dec 2008 15:23:31 -0500 +From: Stephen McCamant <smcc@CSAIL.MIT.EDU> +To: Igor Shaul <min...@gm...> +Cc: val...@li... +Subject: Re: [Valgrind-developers] Using standard C library in valgrind tool + +RW> On Dec 12, 2008, at 6:33 PM, "Igor Shaul" <min...@gm...> wrote: + +IS> Hi, +IS> I would like to write a valgrind tool that uses the standard c +IS> library (actually, I must link my tool to another library, which +IS> happens to use stdlib). I noticed that all the tools link with - +IS> nodefaultlibs flag, and if said flag is removed, then naturally no +IS> main() is found (stdlib requires a main). So, is there a natural +IS> way to use stdlib in my valgrind tool? + +>>>>> "RW" == Robert Walsh <rj...@du...> writes: + +RW> Sadly, no. Valgrind shares the address space of the guest process, +RW> which would mean libc would get linked into the address space +RW> twice. There's no telling how libc would react to that. + +Though I agree that the short answer is "sorry, that's not supported", +I thought you might find a few more technical details helpful in +considering what to do. + +Valgrind tools and the guest processes do run in the same address +space in terms of memory management, but in current versions they +don't share any dynamic linker context, and in fact Valgrind tools +don't link with libc at all, so there wouldn't be a double-linking +problem per se. + +However, there are some incompatibilities between Valgrind and glibc +that are the reason Valgrind tools don't link with the standard +libraries. The most fundamental one is that Valgrind and glibc are +both designed with the assumption that they alone will be talking to +the kernel on behalf of their process, but obviously this can't be +true for both at once. + +As of a few years ago, it was still possible (though unsupported) to +just link your tool directly with /usr/lib/libc.a, and it worked for +at least a reasonable subset of programs and glibc functionality. I +research tool I was working on did that for a while. However, we gave +that up because of a further issue that affects glibcs configured with +thread-local storage (which I think is standard these days). Glibc now +uses a segment pointed to by %gs to keep TLS, other thread data, +-fstack-protector canary values, and who knows what else. It relies on +its startup code to initialize this correctly, so if you call many +glibc functions before initializing this, it crashes. That's the point +where we gave up. + +In theory, I don't think any of these Valgrind/glibc incompatibilities +are fundamental, and there would be ways of hacking around them. But +the glibc and Valgrind developers don't consider them bugs, and so +probably aren't interesting it expending much effort to fix them. + +So if you need C standard library functionality that isn't covered by +the Valgrind core's somewhat non-standard subset, you'll have to get +it from somewhere else. What we found to be the easiest approach in +our Fjalar tool was to cut and paste the particular functions we need +from dietlibc (a nice lightweight implementation) or glibc itself. The +code is GPLed if you want to reuse it. + +http://groups.csail.mit.edu/pag/fjalar/ + +Hope this helps, + + -- Stephen + |
|
From: Stephen M.
|
RW> On Dec 12, 2008, at 6:33 PM, "Igor Shaul" <min...@gm...> wrote: IS> Hi, IS> I would like to write a valgrind tool that uses the standard c IS> library (actually, I must link my tool to another library, which IS> happens to use stdlib). I noticed that all the tools link with - IS> nodefaultlibs flag, and if said flag is removed, then naturally no IS> main() is found (stdlib requires a main). So, is there a natural IS> way to use stdlib in my valgrind tool? >>>>> "RW" == Robert Walsh <rj...@du...> writes: RW> Sadly, no. Valgrind shares the address space of the guest process, RW> which would mean libc would get linked into the address space RW> twice. There's no telling how libc would react to that. Though I agree that the short answer is "sorry, that's not supported", I thought you might find a few more technical details helpful in considering what to do. Valgrind tools and the guest processes do run in the same address space in terms of memory management, but in current versions they don't share any dynamic linker context, and in fact Valgrind tools don't link with libc at all, so there wouldn't be a double-linking problem per se. However, there are some incompatibilities between Valgrind and glibc that are the reason Valgrind tools don't link with the standard libraries. The most fundamental one is that Valgrind and glibc are both designed with the assumption that they alone will be talking to the kernel on behalf of their process, but obviously this can't be true for both at once. As of a few years ago, it was still possible (though unsupported) to just link your tool directly with /usr/lib/libc.a, and it worked for at least a reasonable subset of programs and glibc functionality. I research tool I was working on did that for a while. However, we gave that up because of a further issue that affects glibcs configured with thread-local storage (which I think is standard these days). Glibc now uses a segment pointed to by %gs to keep TLS, other thread data, -fstack-protector canary values, and who knows what else. It relies on its startup code to initialize this correctly, so if you call many glibc functions before initializing this, it crashes. That's the point where we gave up. In theory, I don't think any of these Valgrind/glibc incompatibilities are fundamental, and there would be ways of hacking around them. But the glibc and Valgrind developers don't consider them bugs, and so probably aren't interesting it expending much effort to fix them. So if you need C standard library functionality that isn't covered by the Valgrind core's somewhat non-standard subset, you'll have to get it from somewhere else. What we found to be the easiest approach in our Fjalar tool was to cut and paste the particular functions we need from dietlibc (a nice lightweight implementation) or glibc itself. The code is GPLed if you want to reuse it. http://groups.csail.mit.edu/pag/fjalar/ Hope this helps, -- Stephen |
|
From: <sv...@va...> - 2008-12-15 08:58:43
|
Author: tom
Date: 2008-12-15 08:58:29 +0000 (Mon, 15 Dec 2008)
New Revision: 8826
Log:
Add support ioprio_get and wire up ioprio_set on all platforms.
Fixes bug #177819.
Modified:
trunk/coregrind/m_syswrap/priv_syswrap-linux.h
trunk/coregrind/m_syswrap/syswrap-amd64-linux.c
trunk/coregrind/m_syswrap/syswrap-linux.c
trunk/coregrind/m_syswrap/syswrap-ppc32-linux.c
trunk/coregrind/m_syswrap/syswrap-ppc64-linux.c
trunk/coregrind/m_syswrap/syswrap-x86-linux.c
Modified: trunk/coregrind/m_syswrap/priv_syswrap-linux.h
===================================================================
--- trunk/coregrind/m_syswrap/priv_syswrap-linux.h 2008-12-14 08:56:49 UTC (rev 8825)
+++ trunk/coregrind/m_syswrap/priv_syswrap-linux.h 2008-12-15 08:58:29 UTC (rev 8826)
@@ -101,6 +101,7 @@
DECL_TEMPLATE(linux, sys_io_cancel);
DECL_TEMPLATE(linux, sys_ioprio_set);
+DECL_TEMPLATE(linux, sys_ioprio_get);
DECL_TEMPLATE(linux, sys_mbind);
DECL_TEMPLATE(linux, sys_set_mempolicy);
Modified: trunk/coregrind/m_syswrap/syswrap-amd64-linux.c
===================================================================
--- trunk/coregrind/m_syswrap/syswrap-amd64-linux.c 2008-12-14 08:56:49 UTC (rev 8825)
+++ trunk/coregrind/m_syswrap/syswrap-amd64-linux.c 2008-12-15 08:58:29 UTC (rev 8826)
@@ -1317,7 +1317,7 @@
LINXY(__NR_keyctl, sys_keyctl), // 250
LINX_(__NR_ioprio_set, sys_ioprio_set), // 251
-// LINX_(__NR_ioprio_get, sys_ioprio_get), // 252
+ LINX_(__NR_ioprio_get, sys_ioprio_get), // 252
LINX_(__NR_inotify_init, sys_inotify_init), // 253
LINX_(__NR_inotify_add_watch, sys_inotify_add_watch), // 254
Modified: trunk/coregrind/m_syswrap/syswrap-linux.c
===================================================================
--- trunk/coregrind/m_syswrap/syswrap-linux.c 2008-12-14 08:56:49 UTC (rev 8825)
+++ trunk/coregrind/m_syswrap/syswrap-linux.c 2008-12-15 08:58:29 UTC (rev 8826)
@@ -3057,14 +3057,18 @@
ioprio_ wrappers
------------------------------------------------------------------ */
-/* _syscall3(int, ioprio_set, int, which, int, who, int, ioprio); */
-
PRE(sys_ioprio_set)
{
PRINT("sys_ioprio_set ( %ld, %ld, %ld )", ARG1,ARG2,ARG3);
PRE_REG_READ3(int, "ioprio_set", int, which, int, who, int, ioprio);
}
+PRE(sys_ioprio_get)
+{
+ PRINT("sys_ioprio_get ( %ld, %ld )", ARG1,ARG2);
+ PRE_REG_READ2(int, "ioprio_get", int, which, int, who);
+}
+
/* ---------------------------------------------------------------------
_module wrappers
------------------------------------------------------------------ */
Modified: trunk/coregrind/m_syswrap/syswrap-ppc32-linux.c
===================================================================
--- trunk/coregrind/m_syswrap/syswrap-ppc32-linux.c 2008-12-14 08:56:49 UTC (rev 8825)
+++ trunk/coregrind/m_syswrap/syswrap-ppc32-linux.c 2008-12-15 08:58:29 UTC (rev 8826)
@@ -1823,8 +1823,8 @@
/* Number 270 is reserved for sys_request_key */
/* Number 271 is reserved for sys_keyctl */
/* Number 272 is reserved for sys_waitid */
-/* Number 273 is reserved for sys_ioprio_set */
-/* Number 274 is reserved for sys_ioprio_get */
+ LINX_(__NR_ioprio_set, sys_ioprio_set), // 273
+ LINX_(__NR_ioprio_get, sys_ioprio_get), // 274
LINX_(__NR_inotify_init, sys_inotify_init), // 275
LINX_(__NR_inotify_add_watch, sys_inotify_add_watch), // 276
Modified: trunk/coregrind/m_syswrap/syswrap-ppc64-linux.c
===================================================================
--- trunk/coregrind/m_syswrap/syswrap-ppc64-linux.c 2008-12-14 08:56:49 UTC (rev 8825)
+++ trunk/coregrind/m_syswrap/syswrap-ppc64-linux.c 2008-12-15 08:58:29 UTC (rev 8826)
@@ -1465,8 +1465,8 @@
LINX_(__NR_request_key, sys_request_key), // 270
LINXY(__NR_keyctl, sys_keyctl), // 271
// _____(__NR_waitid, sys_waitid), // 272
-// _____(__NR_ioprio_set, sys_ioprio_set), // 273
-// _____(__NR_ioprio_get, sys_ioprio_get), // 274
+ LINX_(__NR_ioprio_set, sys_ioprio_set), // 273
+ LINX_(__NR_ioprio_get, sys_ioprio_get), // 274
LINX_(__NR_inotify_init, sys_inotify_init), // 275
LINX_(__NR_inotify_add_watch, sys_inotify_add_watch), // 276
Modified: trunk/coregrind/m_syswrap/syswrap-x86-linux.c
===================================================================
--- trunk/coregrind/m_syswrap/syswrap-x86-linux.c 2008-12-14 08:56:49 UTC (rev 8825)
+++ trunk/coregrind/m_syswrap/syswrap-x86-linux.c 2008-12-15 08:58:29 UTC (rev 8826)
@@ -2188,9 +2188,9 @@
LINX_(__NR_add_key, sys_add_key), // 286
LINX_(__NR_request_key, sys_request_key), // 287
LINXY(__NR_keyctl, sys_keyctl), // 288
-// LINX_(__NR_ioprio_set, sys_ioprio_set), // 289
+ LINX_(__NR_ioprio_set, sys_ioprio_set), // 289
-// LINX_(__NR_ioprio_get, sys_ioprio_get), // 290
+ LINX_(__NR_ioprio_get, sys_ioprio_get), // 290
LINX_(__NR_inotify_init, sys_inotify_init), // 291
LINX_(__NR_inotify_add_watch, sys_inotify_add_watch), // 292
LINX_(__NR_inotify_rm_watch, sys_inotify_rm_watch), // 293
|
|
From: Tom H. <th...@cy...> - 2008-12-15 04:10:56
|
Nightly build on alvis ( i686, Red Hat 7.3 ) started at 2008-12-15 03:15:02 GMT 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 == 374 tests, 89 stderr failures, 1 stdout failure, 29 post failures == exp-ptrcheck/tests/bad_percentify (stderr) exp-ptrcheck/tests/base (stderr) exp-ptrcheck/tests/ccc (stderr) exp-ptrcheck/tests/fp (stderr) exp-ptrcheck/tests/globalerr (stderr) exp-ptrcheck/tests/hackedbz2 (stderr) exp-ptrcheck/tests/hp_bounds (stderr) exp-ptrcheck/tests/hp_dangle (stderr) exp-ptrcheck/tests/justify (stderr) exp-ptrcheck/tests/partial_bad (stderr) exp-ptrcheck/tests/partial_good (stderr) exp-ptrcheck/tests/preen_invars (stderr) exp-ptrcheck/tests/pth_create (stderr) exp-ptrcheck/tests/pth_specific (stderr) exp-ptrcheck/tests/realloc (stderr) exp-ptrcheck/tests/stackerr (stderr) exp-ptrcheck/tests/strcpy (stderr) exp-ptrcheck/tests/supp (stderr) exp-ptrcheck/tests/tricky (stderr) exp-ptrcheck/tests/unaligned (stderr) exp-ptrcheck/tests/zero (stderr) helgrind/tests/bar_bad (stderr) helgrind/tests/bar_trivial (stderr) helgrind/tests/hg01_all_ok (stderr) helgrind/tests/hg02_deadlock (stderr) helgrind/tests/hg03_inherit (stderr) helgrind/tests/hg04_race (stderr) helgrind/tests/hg05_race2 (stderr) helgrind/tests/hg06_readshared (stderr) helgrind/tests/pth_barrier1 (stderr) helgrind/tests/pth_barrier2 (stderr) helgrind/tests/pth_barrier3 (stderr) helgrind/tests/rwlock_race (stderr) helgrind/tests/rwlock_test (stderr) helgrind/tests/tc01_simple_race (stderr) helgrind/tests/tc02_simple_tls (stderr) helgrind/tests/tc03_re_excl (stderr) helgrind/tests/tc04_free_lock (stderr) helgrind/tests/tc05_simple_race (stderr) helgrind/tests/tc06_two_races (stderr) helgrind/tests/tc07_hbl1 (stderr) helgrind/tests/tc08_hbl2 (stderr) helgrind/tests/tc09_bad_unlock (stderr) helgrind/tests/tc11_XCHG (stderr) helgrind/tests/tc12_rwl_trivial (stderr) helgrind/tests/tc14_laog_dinphils (stderr) helgrind/tests/tc16_byterace (stderr) helgrind/tests/tc17_sembar (stderr) helgrind/tests/tc18_semabuse (stderr) helgrind/tests/tc19_shadowmem (stderr) helgrind/tests/tc20_verifywrap (stderr) helgrind/tests/tc21_pthonce (stderr) helgrind/tests/tc22_exit_w_lock (stderr) helgrind/tests/tc23_bogus_condwait (stderr) helgrind/tests/tc24_nonzero_sem (stderr) massif/tests/alloc-fns-A (post) massif/tests/alloc-fns-B (post) massif/tests/basic (post) massif/tests/basic2 (post) massif/tests/big-alloc (post) massif/tests/culling1 (stderr) massif/tests/culling2 (stderr) massif/tests/custom_alloc (post) massif/tests/deep-A (post) massif/tests/deep-B (stderr) massif/tests/deep-B (post) massif/tests/deep-C (stderr) massif/tests/deep-C (post) massif/tests/deep-D (post) massif/tests/ignoring (post) massif/tests/insig (post) massif/tests/long-names (post) massif/tests/long-time (post) massif/tests/new-cpp (post) massif/tests/null (post) massif/tests/one (post) massif/tests/overloaded-new (post) massif/tests/peak (post) massif/tests/peak2 (stderr) massif/tests/peak2 (post) massif/tests/realloc (stderr) massif/tests/realloc (post) massif/tests/thresholds_0_0 (post) massif/tests/thresholds_0_10 (post) massif/tests/thresholds_10_0 (post) massif/tests/thresholds_10_10 (post) massif/tests/thresholds_5_0 (post) massif/tests/thresholds_5_10 (post) massif/tests/zero1 (post) massif/tests/zero2 (post) memcheck/tests/leak-0 (stderr) memcheck/tests/leak-cycle (stderr) memcheck/tests/leak-regroot (stderr) memcheck/tests/leak-tree (stderr) memcheck/tests/long_namespace_xml (stderr) memcheck/tests/malloc_free_fill (stderr) memcheck/tests/mismatches (stderr) memcheck/tests/origin1-yes (stderr) memcheck/tests/origin4-many (stderr) memcheck/tests/origin5-bz2 (stderr) memcheck/tests/pointer-trace (stderr) memcheck/tests/stack_changes (stderr) memcheck/tests/varinfo1 (stderr) memcheck/tests/varinfo2 (stderr) memcheck/tests/varinfo3 (stderr) memcheck/tests/varinfo4 (stderr) memcheck/tests/varinfo5 (stderr) memcheck/tests/varinfo6 (stderr) memcheck/tests/x86/bug152022 (stderr) memcheck/tests/x86/scalar (stderr) memcheck/tests/x86/scalar_supp (stderr) memcheck/tests/x86/xor-undef-x86 (stderr) memcheck/tests/xml1 (stderr) none/tests/blockfault (stderr) none/tests/mremap2 (stdout) none/tests/shell (stderr) none/tests/shell_valid1 (stderr) none/tests/shell_valid2 (stderr) none/tests/shell_valid3 (stderr) |
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From: Tom H. <th...@cy...> - 2008-12-15 04:09:37
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Nightly build on lloyd ( x86_64, Fedora 7 ) started at 2008-12-15 03:05:10 GMT 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 == 471 tests, 24 stderr failures, 0 stdout failures, 0 post failures == exp-ptrcheck/tests/base (stderr) exp-ptrcheck/tests/ccc (stderr) exp-ptrcheck/tests/preen_invars (stderr) exp-ptrcheck/tests/pth_create (stderr) exp-ptrcheck/tests/pth_specific (stderr) helgrind/tests/bar_bad (stderr) helgrind/tests/hg03_inherit (stderr) helgrind/tests/hg04_race (stderr) helgrind/tests/hg05_race2 (stderr) helgrind/tests/pth_barrier1 (stderr) helgrind/tests/pth_barrier2 (stderr) helgrind/tests/pth_barrier3 (stderr) helgrind/tests/rwlock_race (stderr) helgrind/tests/tc01_simple_race (stderr) helgrind/tests/tc05_simple_race (stderr) helgrind/tests/tc06_two_races (stderr) helgrind/tests/tc09_bad_unlock (stderr) helgrind/tests/tc16_byterace (stderr) helgrind/tests/tc19_shadowmem (stderr) helgrind/tests/tc20_verifywrap (stderr) helgrind/tests/tc21_pthonce (stderr) helgrind/tests/tc22_exit_w_lock (stderr) memcheck/tests/x86/scalar (stderr) none/tests/blockfault (stderr) |
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From: Tom H. <th...@cy...> - 2008-12-15 03:49:31
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Nightly build on vauxhall ( x86_64, Fedora 10 ) started at 2008-12-15 03:20:05 GMT 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 == 479 tests, 45 stderr failures, 0 stdout failures, 0 post failures == cachegrind/tests/chdir (stderr) cachegrind/tests/clreq (stderr) cachegrind/tests/dlclose (stderr) cachegrind/tests/wrap5 (stderr) cachegrind/tests/x86/fpu-28-108 (stderr) callgrind/tests/simwork1 (stderr) callgrind/tests/simwork2 (stderr) callgrind/tests/simwork3 (stderr) exp-ptrcheck/tests/base (stderr) exp-ptrcheck/tests/preen_invars (stderr) helgrind/tests/bar_bad (stderr) helgrind/tests/bar_trivial (stderr) helgrind/tests/hg01_all_ok (stderr) helgrind/tests/hg02_deadlock (stderr) helgrind/tests/hg03_inherit (stderr) helgrind/tests/hg04_race (stderr) helgrind/tests/hg05_race2 (stderr) helgrind/tests/hg06_readshared (stderr) helgrind/tests/pth_barrier1 (stderr) helgrind/tests/pth_barrier2 (stderr) helgrind/tests/pth_barrier3 (stderr) helgrind/tests/rwlock_race (stderr) helgrind/tests/rwlock_test (stderr) helgrind/tests/tc01_simple_race (stderr) helgrind/tests/tc02_simple_tls (stderr) helgrind/tests/tc03_re_excl (stderr) helgrind/tests/tc05_simple_race (stderr) helgrind/tests/tc06_two_races (stderr) helgrind/tests/tc07_hbl1 (stderr) helgrind/tests/tc08_hbl2 (stderr) helgrind/tests/tc09_bad_unlock (stderr) helgrind/tests/tc11_XCHG (stderr) helgrind/tests/tc14_laog_dinphils (stderr) helgrind/tests/tc16_byterace (stderr) helgrind/tests/tc17_sembar (stderr) helgrind/tests/tc18_semabuse (stderr) helgrind/tests/tc19_shadowmem (stderr) helgrind/tests/tc20_verifywrap (stderr) helgrind/tests/tc21_pthonce (stderr) helgrind/tests/tc22_exit_w_lock (stderr) helgrind/tests/tc23_bogus_condwait (stderr) helgrind/tests/tc24_nonzero_sem (stderr) memcheck/tests/linux-syscalls-2007 (stderr) memcheck/tests/x86/scalar (stderr) none/tests/blockfault (stderr) |
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From: Tom H. <th...@cy...> - 2008-12-15 03:47:45
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Nightly build on trojan ( x86_64, Fedora Core 6 ) started at 2008-12-15 03:25:04 GMT 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 == 475 tests, 23 stderr failures, 4 stdout failures, 0 post failures == exp-ptrcheck/tests/ccc (stderr) exp-ptrcheck/tests/preen_invars (stderr) exp-ptrcheck/tests/pth_create (stderr) exp-ptrcheck/tests/pth_specific (stderr) helgrind/tests/hg03_inherit (stderr) helgrind/tests/hg04_race (stderr) helgrind/tests/hg05_race2 (stderr) helgrind/tests/pth_barrier1 (stderr) helgrind/tests/pth_barrier2 (stderr) helgrind/tests/pth_barrier3 (stderr) helgrind/tests/rwlock_race (stderr) helgrind/tests/tc01_simple_race (stderr) helgrind/tests/tc05_simple_race (stderr) helgrind/tests/tc06_two_races (stderr) helgrind/tests/tc09_bad_unlock (stderr) helgrind/tests/tc16_byterace (stderr) helgrind/tests/tc19_shadowmem (stderr) helgrind/tests/tc20_verifywrap (stderr) helgrind/tests/tc21_pthonce (stderr) helgrind/tests/tc22_exit_w_lock (stderr) memcheck/tests/x86/bug133694 (stdout) memcheck/tests/x86/bug133694 (stderr) memcheck/tests/x86/scalar (stderr) none/tests/blockfault (stderr) none/tests/cmdline1 (stdout) none/tests/cmdline2 (stdout) none/tests/mremap2 (stdout) |
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From: Tom H. <th...@cy...> - 2008-12-15 03:31:58
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Nightly build on mg ( x86_64, Fedora 9 ) started at 2008-12-15 03:10:04 GMT 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 == 476 tests, 30 stderr failures, 1 stdout failure, 0 post failures == cachegrind/tests/chdir (stderr) cachegrind/tests/clreq (stderr) cachegrind/tests/dlclose (stderr) cachegrind/tests/wrap5 (stderr) cachegrind/tests/x86/fpu-28-108 (stderr) callgrind/tests/simwork1 (stderr) callgrind/tests/simwork2 (stderr) callgrind/tests/simwork3 (stderr) exp-ptrcheck/tests/ccc (stderr) exp-ptrcheck/tests/preen_invars (stderr) exp-ptrcheck/tests/pth_create (stderr) exp-ptrcheck/tests/pth_specific (stderr) helgrind/tests/hg03_inherit (stderr) helgrind/tests/hg04_race (stderr) helgrind/tests/hg05_race2 (stderr) helgrind/tests/pth_barrier1 (stderr) helgrind/tests/pth_barrier2 (stderr) helgrind/tests/pth_barrier3 (stderr) helgrind/tests/rwlock_race (stderr) helgrind/tests/tc01_simple_race (stderr) helgrind/tests/tc05_simple_race (stderr) helgrind/tests/tc06_two_races (stderr) helgrind/tests/tc09_bad_unlock (stderr) helgrind/tests/tc16_byterace (stderr) helgrind/tests/tc19_shadowmem (stderr) helgrind/tests/tc20_verifywrap (stderr) helgrind/tests/tc21_pthonce (stderr) helgrind/tests/tc22_exit_w_lock (stderr) memcheck/tests/x86/scalar (stderr) none/tests/blockfault (stderr) none/tests/mremap2 (stdout) |
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From: Tom H. <th...@cy...> - 2008-12-15 03:28:40
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Nightly build on gill ( x86_64, Fedora Core 2 ) started at 2008-12-15 03:00:02 GMT 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 == 477 tests, 37 stderr failures, 3 stdout failures, 0 post failures == exp-ptrcheck/tests/ccc (stderr) exp-ptrcheck/tests/hackedbz2 (stderr) helgrind/tests/bar_bad (stderr) helgrind/tests/hg01_all_ok (stderr) helgrind/tests/hg02_deadlock (stderr) helgrind/tests/hg03_inherit (stderr) helgrind/tests/hg04_race (stderr) helgrind/tests/hg05_race2 (stderr) helgrind/tests/pth_barrier1 (stderr) helgrind/tests/pth_barrier2 (stderr) helgrind/tests/pth_barrier3 (stderr) helgrind/tests/rwlock_race (stderr) helgrind/tests/rwlock_test (stderr) helgrind/tests/tc01_simple_race (stderr) helgrind/tests/tc05_simple_race (stderr) helgrind/tests/tc06_two_races (stderr) helgrind/tests/tc09_bad_unlock (stderr) helgrind/tests/tc14_laog_dinphils (stderr) helgrind/tests/tc16_byterace (stderr) helgrind/tests/tc17_sembar (stderr) helgrind/tests/tc19_shadowmem (stderr) helgrind/tests/tc20_verifywrap (stderr) helgrind/tests/tc21_pthonce (stderr) helgrind/tests/tc22_exit_w_lock (stderr) helgrind/tests/tc23_bogus_condwait (stderr) memcheck/tests/malloc_free_fill (stderr) memcheck/tests/origin5-bz2 (stderr) memcheck/tests/stack_switch (stderr) memcheck/tests/varinfo6 (stderr) memcheck/tests/x86/scalar (stderr) memcheck/tests/x86/scalar_supp (stderr) none/tests/amd64/insn_ssse3 (stdout) none/tests/amd64/insn_ssse3 (stderr) none/tests/amd64/ssse3_misaligned (stderr) none/tests/blockfault (stderr) none/tests/fdleak_fcntl (stderr) none/tests/mremap2 (stdout) none/tests/x86/insn_ssse3 (stdout) none/tests/x86/insn_ssse3 (stderr) none/tests/x86/ssse3_misaligned (stderr) |