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(Starting GUD): Note that multiple debugging

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sessions requires `gdb --fullname'.
This commit is contained in:
Nick Roberts 2004-10-06 07:19:04 +00:00
parent 07f7e9aede
commit 444ee6d730
1 changed files with 7 additions and 5 deletions
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12
man/building.texi
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@ -336,11 +336,13 @@ to a particular debugger program.
@findex gdb
Run GDB as a subprocess of Emacs. If the variable
@code{gud-gdb-command-name} is ``gdb --annotate=3'' (the default
value) then GDB starts as for @kbd{M-x gdba} below. If you want to
GDB to start as in Emacs 21.3 and earlier then set
@code{gud-gdb-command-name} to ``gdb --fullname''. In this case, the
command creates a buffer for input and output to GDB, and switches to
it. If a GDB buffer already exists, it just switches to that buffer.
value) then GDB starts as for @kbd{M-x gdba} below. If you want GDB
to start as in Emacs 21.3 and earlier then edit the string in the
minibuffer or set @code{gud-gdb-command-name} to ``gdb --fullname''.
You need to do this if you want to run multiple debugging sessions
within one Emacs session. In this case, the command creates a buffer
for input and output to GDB, and switches to it. If a GDB buffer
already exists, it just switches to that buffer.
@item M-x gdba @key{RET} @var{file} @key{RET}
Run GDB as a subprocess of Emacs, providing a graphical interface