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author | K. Richard Pixley <rich@cygnus> | 1992-12-08 04:59:31 +0000 |
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committer | K. Richard Pixley <rich@cygnus> | 1992-12-08 04:59:31 +0000 |
commit | 43bbd567f2d928b2628e508ee9c75a3920e26b4d (patch) | |
tree | 21f1ab246e1a3f963e73c3662bc1d44f591349a1 /gdb/doc/gdb.symb-m4 | |
parent | a362ee23634a2f9ce9642eab09592e8ff6ae509b (diff) | |
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recording file death
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diff --git a/gdb/doc/gdb.symb-m4 b/gdb/doc/gdb.symb-m4 index e257d31..e69de29 100755 --- a/gdb/doc/gdb.symb-m4 +++ b/gdb/doc/gdb.symb-m4 @@ -1,132 +0,0 @@ -_dnl__ -*- Texinfo -*- -_dnl__ Copyright (c) 1988 1989 1990 1991 Free Software Foundation, Inc. -_dnl__ This file is part of the source for the GDB manual. -@c M4 FRAGMENT: $Id$ -@node Symbols, Altering, Data, Top -@chapter Examining the Symbol Table - -The commands described in this section allow you to inquire about the -symbols (names of variables, functions and types) defined in your -program. This information is inherent in the text of your program and -does not change as the program executes. _GDBN__ finds it in your -program's symbol table, in the file indicated when you started _GDBN__ -(@pxref{File Options}), or by one of the file-management commands -(@pxref{Files}). - -@table @code -@item info address @var{symbol} -@kindex info address -Describe where the data for @var{symbol} is stored. For a register -variable, this says which register it is kept in. For a non-register -local variable, this prints the stack-frame offset at which the variable -is always stored. - -Note the contrast with @samp{print &@var{symbol}}, which does not work -at all for a register variables, and for a stack local variable prints -the exact address of the current instantiation of the variable. - -@item whatis @var{exp} -@kindex whatis -Print the data type of expression @var{exp}. @var{exp} is not -actually evaluated, and any side-effecting operations (such as -assignments or function calls) inside it do not take place. -@xref{Expressions}. - -@item whatis -Print the data type of @code{$}, the last value in the value history. - -@item ptype @var{typename} -@kindex ptype -Print a description of data type @var{typename}. @var{typename} may be -the name of a type, or for C code it may have the form -@samp{struct @var{struct-tag}}, @samp{union @var{union-tag}} or -@samp{enum @var{enum-tag}}.@refill - -@item ptype @var{exp} -Print a description of the type of expression @var{exp}. @code{ptype} -differs from @code{whatis} by printing a detailed description, instead of just -the name of the type. For example, if your program declares a variable -as -@example -struct complex @{double real; double imag;@} v; -@end example -@noindent -compare the output of the two commands: -@example -(_GDBP__) whatis v -type = struct complex -(_GDBP__) ptype v -type = struct complex @{ - double real; - double imag; -@} -@end example - -@item info types @var{regexp} -@itemx info types -@kindex info types -Print a brief description of all types whose name matches @var{regexp} -(or all types in your program, if you supply no argument). Each -complete typename is matched as though it were a complete line; thus, -@samp{i type value} gives information on all types in your program whose -name includes the string @code{value}, but @samp{i type ^value$} gives -information only on types whose complete name is @code{value}. - -This command differs from @code{ptype} in two ways: first, like -@code{whatis}, it does not print a detailed description; second, it -lists all source files where a type is defined. - -@item info source -@kindex info source -Show the name of the current source file---that is, the source file for -the function containing the current point of execution. - -@item info sources -@kindex info sources -Print the names of all source files in the program for which there is -debugging information, organized into two lists: those for which symbols -have been read in, and those for which symbols will be read in on -demand. -@c FIXME: above passive AND awkward! - -@item info functions -@kindex info functions -Print the names and data types of all defined functions. - -@item info functions @var{regexp} -Print the names and data types of all defined functions -whose names contain a match for regular expression @var{regexp}. -Thus, @samp{info fun step} finds all functions whose names -include @code{step}; @samp{info fun ^step} finds those whose names -start with @code{step}. - -@item info variables -@kindex info variables -Print the names and data types of all variables that are declared -outside of functions (i.e., excluding local variables). - -@item info variables @var{regexp} -Print the names and data types of all variables (except for local -variables) whose names contain a match for regular expression -@var{regexp}. - - -@ignore -This was never implemented. -@item info methods -@itemx info methods @var{regexp} -@kindex info methods -The @code{info methods} command permits the user to examine all defined -methods within C++ program, or (with the @var{regexp} argument) a -specific set of methods found in the various C++ classes. Many -C++ classes provide a large number of methods. Thus, the output -from the @code{ptype} command can be overwhelming and hard to use. The -@code{info-methods} command filters the methods, printing only those -which match the regular-expression @var{regexp}. -@end ignore - -@item printsyms @var{filename} -@kindex printsyms -Write a complete dump of the debugger's symbol data into the -file @var{filename}. -@end table |