From 573d363a3458b8a37e6ec929c778dae8abf90fab Mon Sep 17 00:00:00 2001
From: Thomas Schwinge <thomas@codesourcery.com>
Date: Mon, 10 Dec 2012 20:03:35 +0100
Subject: open_issues/gdb: ded7dfe6274b281d92a6ed76cedf29d06c918dec
(2012-12-10)
---
open_issues/gdb.mdwn | 69 +++++++++++++++++++++++++++++++++++++++-------------
1 file changed, 52 insertions(+), 17 deletions(-)
(limited to 'open_issues')
diff --git a/open_issues/gdb.mdwn b/open_issues/gdb.mdwn
index 6d08b0b3..f5daff48 100644
--- a/open_issues/gdb.mdwn
+++ b/open_issues/gdb.mdwn
@@ -29,12 +29,12 @@ Here's what's to be done for maintaining GNU GDB.
git checkout reviewed
git log --reverse --topo-order --pretty=fuller --stat=$COLUMNS,$COLUMNS -w -p -C --cc ..sourceware/master
-i
-/^commit |^Merge:|^---$|hurd|linux|nacl|nptl|glibc|gs:|gnu-nat|i386gnu
+/^commit |^merge:|^---$|hurd|linux|nacl|nptl|glibc|gs:|gnu-nat|i386gnu
-->
-Last reviewed up to the [[Git mirror's 38950d85c63f8528d11112d10b11bfa76e3d5bf8
-(2012-11-11) sources|source_repositories/gdb]].
+Last reviewed up to the [[Git mirror's ded7dfe6274b281d92a6ed76cedf29d06c918dec
+(2012-12-10) sources|source_repositories/gdb]].
* Globally
@@ -63,12 +63,15 @@ Last reviewed up to the [[Git mirror's 38950d85c63f8528d11112d10b11bfa76e3d5bf8
* 82763a3d329b0d342d0273941b1521be9ef0c604 »MODIFIED is unknown, pass it as
true.«
+ * Configure so that Debian system's `/usr/lib/debug/[...]` will be loaded
+ automatically.
+
# 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 38950d85c63f8528d11112d10b11bfa76e3d5bf8 (2012-11-11), run on
+commit ded7dfe6274b281d92a6ed76cedf29d06c918dec (2012-12-10), run on
kepler.SCHWINGE and coulomb.SCHWINGE.
$ export LC_ALL=C
@@ -102,14 +105,6 @@ formats and more emulation vectors.
$ toolchain/logs/process gdb build
- * DFP
-
- -checking for decimal floating point... bid
- +checking for decimal floating point... configure: WARNING: decimal float is not supported for this target, ignored
- +dpd
-
- Have to sync libdecnumber?
-
* Why do we specify `-D_GNU_SOURCE`, and GNU/Linux doesn't?
* GNU/Linux: `gdb/symfile-mem.c` for vDSO.
@@ -212,7 +207,7 @@ min on coulomb.SCHWINGE.
$ make -k check
[...]
-This needs roughly 14 min on kepler.SCHWINGE and 135 min on coulomb.SCHWINGE.
+This needs roughly 14 min on kepler.SCHWINGE and 110 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
@@ -229,10 +224,6 @@ GNU/Hurd, these generally are `gdb.multi/watchpoint-multi`, and an unknown
* Disabled
- * `gdb.base/morestack.exp`
-
- TODO `-fsplit-stack` issue.
-
* `gdb.base/readline.exp`
[[term_blocking]] issue.
@@ -241,6 +232,50 @@ GNU/Hurd, these generally are `gdb.multi/watchpoint-multi`, and an unknown
From `send signal TSTP` on, all FAIL running into timeouts.
+ * `gdb.python/py-inferior.exp` (mostly disabled)
+
+ Running ../../../Ferry_Tagscherer/gdb/testsuite/gdb.python/py-inferior.exp ...
+ [...]
+ 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 25670.6]
+ [New Thread 25670.7]
+ [New Thread 25670.8]
+ [New Thread 25670.9]
+ [New Thread 25670.10]
+ [New Thread 25670.11]
+ [New Thread 25670.12]
+ [New Thread 25670.13]
+
+ Breakpoint 2, check_threads (barrier=0x15ff144) 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)
+ [All following tests FAIL with timeout.]
+ FAIL: gdb.python/py-inferior.exp: Switch to first inferior (timeout)
+ remove-inferiors 3
+ FAIL: gdb.python/py-inferior.exp: Remove second inferior (timeout)
+
+ At this point, the system hangs; no new processes can be spawned, so
+ perhaps an issue with the exec server.
+
* `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
--
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