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[DOC] shell startup files, clarifications and fixes.

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When Bash is started non-interactively, it runs the script pointed by
the BASH_ENV environment variable, not .bashrc.  While at it, mention
Z shell in the warning too, and mention non-interactive mode
explicitly.

gdb/doc/
2013-11-06  Pedro Alves  <palves@redhat.com>

	* gdb.texinfo (Starting) <set/show startup-with-shell>: Mention
	non-interactive mode.
	(Environment) <shell startup files warning>: Mention
	non-interactive mode.  Mention .zshenv for Z shell, and talk about
	BASH_ENV instead of .bashrc for BASH.
This commit is contained in:
Pedro Alves
2013-11-06 12:26:55 +00:00
parent 840da61ad9
commit afa332ce95
2 changed files with 21 additions and 11 deletions
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8
gdb/doc/ChangeLog
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@ -1,3 +1,11 @@
2013-11-06 Pedro Alves <palves@redhat.com>
* gdb.texinfo (Starting) <set/show startup-with-shell>: Mention
non-interactive mode.
(Environment) <shell startup files warning>: Mention
non-interactive mode. Mention .zshenv for Z shell, and talk about
BASH_ENV instead of .bashrc for BASH.
2013-10-29 Nicolas Blanc <nicolas.blanc@intel.com> 2013-10-29 Nicolas Blanc <nicolas.blanc@intel.com>
* gdb.texinfo (Commands to Specify Files): Add description * gdb.texinfo (Commands to Specify Files): Add description

24
gdb/doc/gdb.texinfo
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@ -2139,9 +2139,10 @@ During startup program terminated with signal SIGSEGV, Segmentation fault.
@noindent @noindent
which indicates the shell or the wrapper specified with which indicates the shell or the wrapper specified with
@samp{exec-wrapper} crashed, not your program. Most often, this is @samp{exec-wrapper} crashed, not your program. Most often, this is
caused by something odd in your shell's initialization file---such as caused by something odd in your shell's non-interactive mode
@file{.cshrc} for C-shell, $@file{.zshenv} for the Z shell, or the initialization file---such as @file{.cshrc} for C-shell,
file specified in the @samp{BASH_ENV} environment variable for BASH. $@file{.zshenv} for the Z shell, or the file specified in the
@samp{BASH_ENV} environment variable for BASH.
@kindex set disable-randomization @kindex set disable-randomization
@item set disable-randomization @item set disable-randomization
@ -2305,14 +2306,15 @@ rather than assigning it an empty value.
@end table @end table
@emph{Warning:} On Unix systems, @value{GDBN} runs your program using @emph{Warning:} On Unix systems, @value{GDBN} runs your program using
the shell indicated the shell indicated by your @code{SHELL} environment variable if it
by your @code{SHELL} environment variable if it exists (or exists (or @code{/bin/sh} if not). If your @code{SHELL} variable
@code{/bin/sh} if not). If your @code{SHELL} variable names a shell names a shell that runs an initialization file when started
that runs an initialization file---such as @file{.cshrc} for C-shell, or non-interactively---such as @file{.cshrc} for C-shell, $@file{.zshenv}
@file{.bashrc} for BASH---any variables you set in that file affect for the Z shell, or the file specified in the @samp{BASH_ENV}
your program. You may wish to move setting of environment variables to environment variable for BASH---any variables you set in that file
files that are only run when you sign on, such as @file{.login} or affect your program. You may wish to move setting of environment
@file{.profile}. variables to files that are only run when you sign on, such as
@file{.login} or @file{.profile}.
@node Working Directory @node Working Directory
@section Your Program's Working Directory @section Your Program's Working Directory