This is the mail archive of the gdb-cvs@sourceware.org mailing list for the GDB project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

gdb and binutils branch master updated. b4ab256ded5020a82ff7ce8dc485e7882fc5b6a7


This is an automated email from the git hooks/post-receive script. It was
generated because a ref change was pushed to the repository containing
the project "gdb and binutils".

The branch, master has been updated
       via  b4ab256ded5020a82ff7ce8dc485e7882fc5b6a7 (commit)
      from  a2db7c07510f1f682af586153fa7ca8ad42b56c6 (commit)

Those revisions listed above that are new to this repository have
not appeared on any other notification email; so we list those
revisions in full, below.

- Log -----------------------------------------------------------------
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=b4ab256ded5020a82ff7ce8dc485e7882fc5b6a7

commit b4ab256ded5020a82ff7ce8dc485e7882fc5b6a7
Author: Hui Zhu <teawater@gmail.com>
Date:   Fri Mar 21 10:25:41 2014 +0800

    Fix internal warning when "gdb -p xxx"
    
    ps -e | grep a.out
    28886 pts/12   00:00:00 a.out
    gdb -p 28886
    Loaded symbols for /lib64/ld-linux-x86-64.so.2
    0x0000003b0ccbc970 in __nanosleep_nocancel () from /lib64/libc.so.6
    ../../binutils-gdb/gdb/cleanups.c:265: internal-warning: restore_my_cleanups has found a stale cleanup
    A problem internal to GDB has been detected,
    further debugging may prove unreliable.
    Quit this debugging session? (y or n)
    
    The backtrace of this issue:
    (gdb) bt
        file=0x8b0c10 "s' failed.", line=265, fmt=0x8b0c38 "nutils-gdb/gdb/cleanups.c",
        ap=0x7fff803e3ed8) at ../../binutils-gdb/gdb/utils.c:748
        fmt=0x8b0c38 "nutils-gdb/gdb/cleanups.c", ap=0x7fff803e3ed8)
        at ../../binutils-gdb/gdb/utils.c:799
        string=0x8b0c38 "nutils-gdb/gdb/cleanups.c") at ../../binutils-gdb/gdb/utils.c:809
        at ../../binutils-gdb/gdb/cleanups.c:265
        at ../../binutils-gdb/gdb/cleanups.c:276
        at ../../binutils-gdb/gdb/exceptions.c:142
        at ../../binutils-gdb/gdb/exceptions.c:203
        command=0x5d5fb8 <attach_command_continuation_free_args+18>, arg=0x7fff803e525b "2914",
        from_tty=1, mask=RETURN_MASK_ALL) at ../../binutils-gdb/gdb/exceptions.c:549
    ---Type <return> to continue, or q <return> to quit---
        func_args=0x7fff803e4280, errstring=0x8cf2e4 "/local/bin", mask=RETURN_MASK_ALL)
        at ../../binutils-gdb/gdb/exceptions.c:522
    
    This is a new issue.  It is introduced by commit https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;a=commit;h=8bc2fe488957946d2cdccda3ce8d4f39e4003ea0
    It removed the discard_cleanups (back_to) inside attach_command.
    Then restore_my_cleanups will throw a internal_warning.
    
    https://sourceware.org/ml/gdb-patches/2014-03/msg00374.html
    
    2014-03-21  Hui Zhu  <hui@codesourcery.com>
    	    Pedro Alves  <palves@redhat.com>
    
    	* darwin-nat.c (darwin_pid_to_exec_file): Change xmalloc to
    	static buffer.
    	* fbsd-nat.c (fbsd_pid_to_exec_file): Ditto.
    	* linux-nat.c (linux_child_pid_to_exec_file): Ditto.
    	* nbsd-nat.c (nbsd_pid_to_exec_file): Ditto.

-----------------------------------------------------------------------

Summary of changes:
 gdb/ChangeLog    |    9 +++++++++
 gdb/darwin-nat.c |    5 +----
 gdb/fbsd-nat.c   |   18 +++++++++---------
 gdb/linux-nat.c  |   18 +++++++-----------
 gdb/nbsd-nat.c   |   18 +++++++++---------
 5 files changed, 35 insertions(+), 33 deletions(-)


hooks/post-receive
-- 
gdb and binutils


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]