Document "set demangle", line wrapping, and expanded addressprint.

This commit is contained in:
John Gilmore 1991-01-20 03:53:48 +00:00
parent 93b4551441
commit a58d77add9

View file

@ -169,14 +169,16 @@ INTERACTION: GDB now uses the GNU @code{readline} interface to read its
input; this provides inline editing of commands, using the familiar
Emacs or VI keymaps, and command-history support. The user interface
to GDB's control variables has been simplified and consolidated in two
commands, @samp{set} and @samp{show}.
commands, @samp{set} and @samp{show}. Output lines are now broken at
readable places, rather than overflowing onto the next line.
@item
SOURCE LANGUAGE: GDB now understands C++ source as well as C. Multiple
inheritance is supported when used with G++ 2.0. There is also limited
support for C++ exception handling: GDB can break when an exception is
raised, before the stack is peeled back to the exception handler's
context.
context. You can suppress output of machine-level addresses,
displaying only source language information.
@item
PORTS: GDB has been ported to the following new architectures:
@ -715,6 +717,11 @@ environment variable and the @code{stty rows} and @code{stty cols}
settings. If this is not correct, you can override it with
the @samp{set screen-height} and @samp{set screen-width} commands:
GDB also uses the screen width setting to determine when to wrap lines
of output. Depending what is being printed, it tries to break the
line at a readable place, rather than simply letting it overflow onto
the following line.
@table @code
@item set screen-height @var{lpp}
@itemx show screen-height
@ -2777,7 +2784,7 @@ after you had printed it out.)
@section Format options
@cindex format options
GDB provides a few ways to control how arrays and structures are
GDB provides a few ways to control how arrays, structures, and symbols are
printed.
@table @code
@ -2806,6 +2813,29 @@ Return to compressed format for arrays.
Show whether compressed or pretty format is selected for displaying
arrays.
@item set demangle
@itemx set demangle on
@kindex set demangle
Print C++ names in their source form rather than in the mangled form
in which they are passed to the assembler and linker for type-safe linkage.
The default is on.
@item show demangle
@kindex show demangle
Show whether C++ names will be printed in mangled or demangled form.
@item set asm-demangle
@itemx set asm-demangle on
@kindex set asm-demangle
Print C++ names in their source form rather than their mangled form, even
in assembler code printouts such as instruction disassemblies.
The default is off.
@item show asm_demangle
@kindex show asm_demangle
Show whether C++ names in assembly listings will be printed in mangled
or demangled form.
@item set vtblprint
@itemx set vtblprint on
@kindex set vtblprint
@ -2821,8 +2851,8 @@ Show whether C++ virtual function tables are pretty printed, or not.
@item set addressprint
@item set addressprint on
@kindex set addressprint
GDB will print memory addresses in stack traces and structure values.
The default is on.
GDB will print memory addresses in stack traces, structure values, pointer
values, breakpoints, etc. The default is on.
@item set addressprint off
Do not print addresses.