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-rw-r--r--open_issues/binutils.mdwn103
m---------toolchain/logs10
2 files changed, 93 insertions, 20 deletions
diff --git a/open_issues/binutils.mdwn b/open_issues/binutils.mdwn
index 23783d07..e024ace8 100644
--- a/open_issues/binutils.mdwn
+++ b/open_issues/binutils.mdwn
@@ -47,8 +47,8 @@ git diff --patience --stat=$COLUMNS,$COLUMNS --patch --src-prefix=./ --dst-prefi
-->
-Last reviewed up to Git commit 96f9814df23564e16909bb5ba00de4a202c63417
-(2015-11-05).
+Last reviewed up to Git commit 9ef9e6a6a0dd8f948708cb67c9afcfd0be40cb0a
+(2016-02-10).
* Globally
@@ -323,12 +323,25 @@ Last reviewed up to Git commit 96f9814df23564e16909bb5ba00de4a202c63417
`gdb/gdbserver/remote-utils.c` is the producer, whose `PATH_MAX` might
differ from the consumer's.
+ * [high] In
+ 96f9814df23564e16909bb5ba00de4a202c63417..9ef9e6a6a0dd8f948708cb67c9afcfd0be40cb0a:
+
+ ../../W._C._Handy/gdb/gnu-nat.c: In function 'set_sig_thread_cmd':
+ ../../W._C._Handy/gdb/gnu-nat.c:2973:7: warning: implicit declaration of function 'thread_id_to_pid' [-Wimplicit-function-declaration]
+ ptid_t ptid = thread_id_to_pid (atoi (args));
+ ^
+ ../../W._C._Handy/gdb/gnu-nat.c:2973:7: error: invalid initializer
+
+ Commit 5d5658a1d3c3eb2a09c03f2f0662a1c01963c869 renamed `thread_id_to_pid`
+ to `global_thread_id_to_ptid`.
+
# Build
Here's a log of a binutils-gdb build run; this is from Git commit
-96f9814df23564e16909bb5ba00de4a202c63417 (2015-11-05), plus `PATH_MAX`
-hard-coded in `gdb/remote.c`, run on kepler.SCHWINGE
+9ef9e6a6a0dd8f948708cb67c9afcfd0be40cb0a (2016-02-10), plus `PATH_MAX`
+hard-coded in `gdb/remote.c`, and `global_thread_id_to_ptid` used instead of
+`thread_id_to_pid` in `gdb/gnu-nat.c`, run on kepler.SCHWINGE
and laplace.SCHWINGE.
$ export LC_ALL=C
@@ -345,7 +358,7 @@ sysroots. In the GDB build, there are compiler diagnostics reported in the
MIG-generated stub files; thus no `-Werror` until that is resolved.
This takes up around 1.5 GiB, and runs for [[17 min|performance#measure]] on
-kepler.SCHWINGE and [[26 min|performance#measure]] on laplace.SCHWINGE.
+kepler.SCHWINGE and [[19 min|performance#measure]] on laplace.SCHWINGE.
<!--
@@ -451,21 +464,14 @@ formats, and more emulation vectors.
/* msgt_name = */ MACH_MSG_TYPE_POLYMORPHIC,
^
- * In
- e49433d22dae92a56ae15a8b5742cbf1f31d5fd1..96f9814df23564e16909bb5ba00de4a202c63417:
-
- +[...]/tschwinge/W._C._Handy/gas/configure: 12508: test: xunset: unexpected operator
-
- +[...]/tschwinge/W._C._Handy/ld/configure: 17136: test: xunset: unexpected operator
-
# Install
$ make install 2>&1 | tee log_install
[...]
-This takes up around 220 MiB, and runs for [[1 min|performance#measure]] on
-kepler.SCHWINGE and [[2 min|performance#measure]] on laplace.SCHWINGE.
+This takes up around 220 MiB, and runs for [[0 min|performance#measure]] on
+kepler.SCHWINGE and [[1 min|performance#measure]] on laplace.SCHWINGE.
## Analysis
@@ -480,7 +486,7 @@ kepler.SCHWINGE and [[2 min|performance#measure]] on laplace.SCHWINGE.
$ make -k check 2>&1 | tee log_test
[...]
-This runs for [[25 min|performance#measure]] on kepler.SCHWINGE and [[79
+This runs for [[26 min|performance#measure]] on kepler.SCHWINGE and [[89
min|performance#measure]] on laplace.SCHWINGE.
When running `make -k check 2>&1 | tee log_test`, at the end of the testsuite
@@ -1225,6 +1231,73 @@ like `gdb/testsuite/boards/cc-with-tweaks.exp` would help, or setting
TODO.
+ * In
+ 96f9814df23564e16909bb5ba00de4a202c63417..9ef9e6a6a0dd8f948708cb67c9afcfd0be40cb0a:
+
+ Running [...]/gdb/testsuite/gdb.arch/i386-size-overlap.exp ...
+ [-PASS:-]{+FAIL:+} gdb.arch/i386-size-overlap.exp: run past main
+ PASS: gdb.arch/i386-size-overlap.exp: backtrace shows the outer function
+
+ ..., and:
+
+ Running [...]/gdb/testsuite/gdb.arch/i386-unwind.exp ...
+ [-PASS-]{+FAIL:+} gdb.arch/i386-unwind.exp: run past gdb1435
+ PASS: gdb.arch/i386-unwind.exp: backtrace past gdb1435
+
+ PASS: gdb.cp/cpexprs.exp: list tclass<int>::do_something
+ PASS: gdb.cp/cpexprs.exp: list tclass<long>::do_something
+ PASS: gdb.cp/cpexprs.exp: list tclass<short>::do_something
+ PASS: gdb.cp/cpexprs.exp: list test_function
+ [-PASS:-]{+FAIL: gdb.cp/cpexprs.exp: continue+}
+ {+FAIL:+} gdb.cp/cpexprs.exp: continue to {+test_function for+} base1::a_function
+ [-PASS:-]{+FAIL: gdb.cp/cpexprs.exp: continue+}
+ {+FAIL:+} gdb.cp/cpexprs.exp: continue to {+test_function for+} base1::base1(int)
+ [-PASS:-]{+FAIL: gdb.cp/cpexprs.exp: continue+}
+ [...]
+
+ From a quick look, the problem appears to be that we print `Thread 4 hit
+ Breakpoint 2, test_function [...]`, but the test harness doesn't expect to
+ see the `Thread 4 hit` prefix.
+
+ That might also explain the several other `continue` regressions, where
+ only the `continue` itself "FAILs", but otherwise the test case still
+ works, so the breakpoint has actually been hit as expected.
+
+ System vs new GDB:
+
+ @@ -1,31 +1,27 @@
+ $ [-gdb-]{+gdb/gdb+} -q bfd/doc/chew
+ Reading symbols from bfd/doc/chew...done.
+ (gdb) show version
+ GNU gdb [-(Debian 7.10-1+b1) 7.10-]{+(GDB) 7.10.50.20160210-git+}
+ [...]
+ (gdb) break main
+ Breakpoint 1 at 0x8048730: file ../../../W._C._Handy/bfd/doc/chew.c, line 1494.
+ (gdb) r
+ Starting program: /media/erich/home/thomas/tmp/binutils-gdb/tschwinge/W._C._Handy.build/bfd/doc/chew
+ [New Thread [-6718.3]-]{+6737.5]+}
+
+ {+Thread 4 hit+} Breakpoint 1, main (ac=1, av=0x102cda4) at ../../../W._C._Handy/bfd/doc/chew.c:1494
+ 1494 {
+ (gdb) info threads
+ Id Target Id Frame
+ [- 3 Thread 6718.3 0x0105d4fc in mach_msg_trap () at /build/glibc-2.22/build-tree/hurd-i386-libc/mach/mach_msg_trap.S:2-]
+ [-* 2 Thread 6718.2 main (ac=1, av=0x102cda4) at ../../../W._C._Handy/bfd/doc/chew.c:1494-]
+ 1 bogus thread id 1 Can't fetch registers from thread bogus thread id 1: No such thread
+ (gdb) r
+ The program being debugged has been started already.
+ Start it from the beginning? (y or n) y
+ Starting program: /media/erich/home/thomas/tmp/binutils-gdb/tschwinge/W._C._Handy.build/bfd/doc/chew
+ [New Thread [-6719.8]-]{+6738.10]+}
+
+ {+Thread 4 hit+} Breakpoint 1, main (ac=1, av=0x102cda4) at ../../../W._C._Handy/bfd/doc/chew.c:1494
+ 1494 {
+ (gdb) info threads
+ Id Target Id Frame
+ [-5 Thread 6719.8 0x0105d4fc in mach_msg_trap () at /build/glibc-2.22/build-tree/hurd-i386-libc/mach/mach_msg_trap.S:2-]
+ [-* 4 Thread 6719.7 main (ac=1, av=0x102cda4) at ../../../W._C._Handy/bfd/doc/chew.c:1494-]
+ [- 3-]{+1+} bogus thread id 6 Can't fetch registers from thread bogus thread id 6: No such thread
+
TODO.
diff --git a/toolchain/logs b/toolchain/logs
-Subproject 71902479876ef02e098dd2fe4a1988fa0284a77
+Subproject 6db8debd7e61ec45153b3611f9224bf650d4a8f
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-19 23:16:26 +0000