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Re: gdb 7.11.1-2 started within emacs fails
On 10/12/2017 1:24 PM, Jon Turney wrote:
On 11/10/2017 21:32, Ken Brown wrote:
On 10/11/2017 3:44 PM, Jon Turney wrote:
On 27/09/2016 21:15, Ken Brown wrote:
On 9/27/2016 2:47 PM, Rockefeller, Harry wrote:
Using program foo:
e = 1.0
$ /usr/bin/gfortran -g foo.f -o foo
Emacs version info: GNU Emacs 25.1.1 (i686-pc-cygwin, GTK+ Version
3.18.9) of 2016-09-17
Inside emacs I ran M-x gud-gdb and got
... GNU gdb (GDB) (Cygwin 7.11.1-2) 7.11.1 ...
(gdb) b 1
Breakpoint 1 at 0x4011d6: file foo.f, line 1.
Starting program: /cygdrive/c/Users/harryr/foo.exe
[New Thread 6296.0x22ac]
[New Thread 6296.0x24d4]
readline: readline_callback_read_char() called with no handler!
Debugger aborted (core dumped)
Foo written in C++ also fails with the same message.
Running gdb foo in bash gives the expected result:
gdb stops at first executable line prompting for next gdb command.
I can confirm that this happens also with gdb-7.11.1-1 but not
gdb-7.10.1-1. (I tested on x86_64, since gdb-7.10.1-1 is broken on
It also fails with M-x gdb instead of M-x gud-gdb, but with a
different error message:
Failed to resume program execution (ContinueDebugEvent failed,
These problem seem not longer occur due to upstream changes in gdb 7.12.
Everything seems fine on x86_64 and with M-x gud-gdb on x86. But when
I run M-x gdb on x86 (even with no file), gdb crashes.
Thanks for testing.
It seems this issue is known , so I made a gdb 7.12.1-2 with the
work-around from there applied, which seems to fix M-x gdb on x86.
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