diff options
| -rw-r--r-- | open_issues/gdb.mdwn | 126 | ||||
| m--------- | toolchain/logs | 10 |
2 files changed, 125 insertions, 11 deletions
diff --git a/open_issues/gdb.mdwn b/open_issues/gdb.mdwn index 556f764a..2db2dbbd 100644 --- a/open_issues/gdb.mdwn +++ b/open_issues/gdb.mdwn @@ -33,8 +33,8 @@ git log --reverse --topo-order --pretty=fuller --stat=$COLUMNS,$COLUMNS -w -p -C --> -Last reviewed up to the [[Git mirror's 20f498edfd7e57d3297febcf9c7c7d667cc74239 -(2012-06-15) sources|source_repositories/gdb]]. +Last reviewed up to the [[Git mirror's 69a5e2b022c7d15ec4c7c49e6f53a8d924d3b72b +(2012-08-15) sources|source_repositories/gdb]]. * Globally @@ -60,12 +60,15 @@ Last reviewed up to the [[Git mirror's 20f498edfd7e57d3297febcf9c7c7d667cc74239 * [[gdbserver]] + * 82763a3d329b0d342d0273941b1521be9ef0c604 »MODIFIED is unknown, pass it as + true.« + # Build Here's a log of a GDB build run; this is from our [[Git repository|source_repositories/gdb]]'s `tschwinge/Ferry_Tagscherer` branch, -commit 20f498edfd7e57d3297febcf9c7c7d667cc74239 (2012-06-15), run on +commit 69a5e2b022c7d15ec4c7c49e6f53a8d924d3b72b (2012-08-15), run on kepler.SCHWINGE and coulomb.SCHWINGE. $ export LC_ALL=C @@ -81,7 +84,7 @@ There are several occurences of *error: dereferencing type-punned pointer will break strict-aliasing rules* in the MIG-generated stub files; thus no `-Werror` until that is resolved ([[strict_aliasing]]). -This takes up around 210 MiB and needs roughly 6 min on kepler.SCHWINGE and 25 +This takes up around 200 MiB and needs roughly 7 min on kepler.SCHWINGE and 23 min on coulomb.SCHWINGE. <!-- @@ -175,6 +178,16 @@ formats and more emulation vectors. -checking for library containing dlopen... none required +checking for library containing dlopen... -ldl + * `O_NOFOLLOW` + + First seen in + 20f498edfd7e57d3297febcf9c7c7d667cc74239..69a5e2b022c7d15ec4c7c49e6f53a8d924d3b72b: + + -checking for working fcntl.h... yes + +checking for working fcntl.h... no (bad O_NOFOLLOW) + + [[!taglink open_issue_glibc]]? + * Why does GNU/Linux have an additional `-ldl -rdynamic` when linking `gdb`? @@ -183,7 +196,7 @@ formats and more emulation vectors. $ make install 2>&1 | tee log_install [...] -This takes up around 50 MiB, and needs roughly 1 min on kepler.SCHWINGE and 3 +This takes up around 50 MiB, and needs roughly 1 min on kepler.SCHWINGE and 2 min on coulomb.SCHWINGE. @@ -199,7 +212,7 @@ min on coulomb.SCHWINGE. $ make -k check [...] -This needs roughly 11 min on kepler.SCHWINGE and 128 min on coulomb.SCHWINGE. +This needs roughly 14 min on kepler.SCHWINGE and 135 min on coulomb.SCHWINGE. When running `make -k check 2>&1 | tee log_test`, at the end of the testsuite the `tee` process does not terminate if there are still stray leftover @@ -229,6 +242,98 @@ GNU/Hurd, this has be seen for `gdb.base/structs-tf-td`, From `send signal TSTP` on, all FAIL running into timeouts. + * `gdb.python/py-inferior.exp` + + This testsuite was introduced before + 70044c11b4bf873773972c0f8784188356389bfc and apart from one threading + test has basically been working fine until now: + + Running ../../../master/gdb/testsuite/gdb.python/py-inferior.exp ... + PASS: gdb.python/py-inferior.exp: get inferiors list + PASS: gdb.python/py-inferior.exp: verify inferiors list + PASS: gdb.python/py-inferior.exp: test equality comparison (true) + PASS: gdb.python/py-inferior.exp: test Inferior.num + PASS: gdb.python/py-inferior.exp: test Inferior.pid + PASS: gdb.python/py-inferior.exp: test Inferior.was_attached + FAIL: gdb.python/py-inferior.exp: test Inferior.threads + PASS: gdb.python/py-inferior.exp: read str contents + PASS: gdb.python/py-inferior.exp: write str + PASS: gdb.python/py-inferior.exp: ensure str was changed in the inferior + [about five dozen of additional PASSes] + + In + 20f498edfd7e57d3297febcf9c7c7d667cc74239..69a5e2b022c7d15ec4c7c49e6f53a8d924d3b72b + further threading tests have been added and we now see: + + Running ../../../Ferry_Tagscherer/gdb/testsuite/gdb.python/py-inferior.exp ... + [...] + PASS: gdb.python/py-inferior.exp: successfully compiled posix threads test case + (gdb) run + Starting program: /media/erich/home/thomas/tmp/gdb/tschwinge/Ferry_Tagscherer.build/gdb/testsuite/gdb.python/py-inferior + [New Thread 25565.5] + + Breakpoint 1, main (argc=1, argv=0x15ff218) at ../../../Ferry_Tagscherer/gdb/testsuite/gdb.python/py-inferior.c:88 + 88 test_threads (); + (gdb) python inferiors = gdb.inferiors () + (gdb) PASS: gdb.python/py-inferior.exp: get inferiors list + python print inferiors + (<gdb.Inferior object at 0xe1920>,) + (gdb) PASS: gdb.python/py-inferior.exp: verify inferiors list + python i0 = inferiors[0] + (gdb) python print 'result =', i0 == inferiors[0] + result = True + (gdb) PASS: gdb.python/py-inferior.exp: test equality comparison (true) + python print 'result =', i0.num + result = 1 + (gdb) PASS: gdb.python/py-inferior.exp: test Inferior.num + python print 'result =', i0.pid + result = 25565 + (gdb) PASS: gdb.python/py-inferior.exp: test Inferior.pid + python print 'result =', i0.was_attached + result = False + (gdb) PASS: gdb.python/py-inferior.exp: test Inferior.was_attached + python print i0.threads () + (<gdb.InferiorThread object at 0x61170>, <gdb.InferiorThread object at 0x61160>) + (gdb) FAIL: gdb.python/py-inferior.exp: test Inferior.threads + break check_threads + Breakpoint 2 at 0x8048869: file ../../../Ferry_Tagscherer/gdb/testsuite/gdb.python/py-inferior.c, line 61. + (gdb) continue + Continuing. + [New Thread 25565.6] + [New Thread 25565.7] + [New Thread 25565.8] + [New Thread 25565.9] + [New Thread 25565.10] + [New Thread 25565.11] + [New Thread 25565.12] + [New Thread 25565.13] + + Breakpoint 2, check_threads (barrier=0x15ff134) at ../../../Ferry_Tagscherer/gdb/testsuite/gdb.python/py-inferior.c:61 + 61 pthread_barrier_wait (barrier); + (gdb) PASS: gdb.python/py-inferior.exp: continue to breakpoint: cont to check_threads + python print len (i0.threads ()) + 10 + (gdb) FAIL: gdb.python/py-inferior.exp: test Inferior.threads 2 + break 28 + Breakpoint 3 at 0x80487c2: file ../../../Ferry_Tagscherer/gdb/testsuite/gdb.python/py-inferior.c, line 28. + (gdb) continue + Continuing. + FAIL: gdb.python/py-inferior.exp: continue to breakpoint: cont to Break here. (timeout) + python addr = gdb.selected_frame ().read_var ('str') + FAIL: gdb.python/py-inferior.exp: read str address (timeout) + python str = gdb.inferiors()[0].read_memory (addr, 5) + FAIL: gdb.python/py-inferior.exp: read str contents (timeout) + [All following 80 tests FAIL (timeout).] + py print gdb.selected_inferior().num + FAIL: gdb.python/py-inferior.exp: Third inferior selected (timeout) + inferior 1 + FAIL: gdb.python/py-inferior.exp: Switch to first inferior (timeout) + remove-inferiors 3 + FAIL: gdb.python/py-inferior.exp: Remove second inferior (timeout) + [System becomes completely unresponsible, but nothing on the Mach console.] + + The last FAIL in fact is from the last action in that testsuite. + * `UNSUPPORTED: gdb.threads/ia64-sigill.exp: Couldn't compile ../../../master/gdb/testsuite/gdb.threads/ia64-sigill.c: unrecognized error` ../../../master/gdb/testsuite/gdb.threads/ia64-sigill.c:29:24: fatal error: asm/unistd.h: No such file or directory @@ -250,4 +355,13 @@ GNU/Hurd, this has be seen for `gdb.base/structs-tf-td`, ../../../Ferry_Tagscherer/gdb/testsuite/gdb.threads/watchpoint-fork-mt.c:29:24: fatal error: asm/unistd.h: No such file or directory + * `UNSUPPORTED: gdb.threads/create-fail.exp: Couldn't compile ../../../Ferry_Tagscherer/gdb/testsuite/gdb.threads/create-fail.c: unrecognized error` + + [...]/gdb.threads/create-fail.c:77: undefined reference to `pthread_attr_setaffinity_np' + [...]/gdb.threads/create-fail.c:83: undefined reference to `pthread_create' + + * `UNSUPPORTED: gdb.threads/siginfo-threads.exp: Couldn't compile ../../../Ferry_Tagscherer/gdb/testsuite/gdb.threads/siginfo-threads.c: unrecognized error` + + ../../../Ferry_Tagscherer/gdb/testsuite/gdb.threads/sigstep-threads.c:22:24: fatal error: asm/unistd.h: No such file or directory + TODO. diff --git a/toolchain/logs b/toolchain/logs -Subproject 2d4026a690b90215debd68b2933c2fe8a7706cf +Subproject 991ed9703a95f8945518e48c173b59124a26ffa |