From: Jim Kingdon Date: Wed, 23 Mar 1994 15:18:17 +0000 (+0000) Subject: * stabs.texinfo: Move stuff on @ and # type descriptors from node X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2b7ac6fdb0eaf6884e7a220c3b4f1c54446d5688;p=binutils-gdb.git * stabs.texinfo: Move stuff on @ and # type descriptors from node Cplusplus to new nodes Member Type Descriptor and Method Type Descriptor. Re-write stuff for #. --- diff --git a/gdb/doc/ChangeLog b/gdb/doc/ChangeLog index bc58544d9d0..7bfdd32b89a 100644 --- a/gdb/doc/ChangeLog +++ b/gdb/doc/ChangeLog @@ -1,3 +1,9 @@ +Wed Mar 23 07:16:36 1994 Jim Kingdon (kingdon@lioth.cygnus.com) + + * stabs.texinfo: Move stuff on @ and # type descriptors from node + Cplusplus to new nodes Member Type Descriptor and Method Type + Descriptor. Re-write stuff for #. + Wed Mar 16 08:20:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com) * gdb.texinfo (Print Settings): Don't document "set print diff --git a/gdb/doc/stabs.texinfo b/gdb/doc/stabs.texinfo index 46282596da9..c75836e0ce3 100644 --- a/gdb/doc/stabs.texinfo +++ b/gdb/doc/stabs.texinfo @@ -2313,6 +2313,8 @@ Symnum n_type n_othr n_desc n_value n_strx String * Simple Classes:: * Class Instance:: * Methods:: Method definition +* Method Type Descriptor:: The @samp{#} type descriptor +* Member Type Descriptor:: The @samp{@@} type descriptor * Protections:: * Method Modifiers:: * Virtual Methods:: @@ -2321,25 +2323,6 @@ Symnum n_type n_othr n_desc n_value n_strx String * Static Members:: @end menu -Type descriptors added for C++ descriptions: - -@table @code -@item # -method type (@code{##} if minimal debug) - -@item @@ -Member (class and variable) type. It is followed by type information -for the offset basetype, a comma, and type information for the type of -the field being pointed to. (FIXME: this is acknowledged to be -gibberish. Can anyone say what really goes here?). - -Note that there is a conflict between this and type attributes -(@pxref{String Field}); both use type descriptor @samp{@@}. -Fortunately, the @samp{@@} type descriptor used in this C++ sense always -will be followed by a digit, @samp{(}, or @samp{-}, and type attributes -never start with those things. -@end table - @node Class Names @section C++ Class Names @@ -2483,12 +2466,11 @@ method. When the field name is a method name it is followed by two colons rather than one. This is followed by a new type definition for the method. -This is a number followed by an equal sign and the type descriptor -@samp{#}, indicating a method type, and a second @samp{#}, indicating -that this is the @dfn{minimal} type of method definition used by GCC2, -not larger method definitions used by earlier versions of GCC. This is -followed by a type reference showing the return type of the method and a -semi-colon. +This is a number followed by an equal sign and the type of the method. +Normally this will be a type declared using the @samp{#} type +descriptor; see @ref{Method Type Descriptor}; static member functions +are declared using the @samp{f} type descriptor instead; see +@ref{Function Types}. The format of an overloaded operator method name differs from that of other methods. It is @samp{op$::@var{operator-name}.} where @@ -2625,6 +2607,39 @@ pointer. << The examples that follow are based on A1.C >> +@node Method Type Descriptor +@section The @samp{#} Type Descriptor + +This is like the @samp{f} type descriptor for functions (@pxref{Function +Types}), except that a function which uses the @samp{#} type descriptor +takes an extra argument as its first argument, for the @code{this} +pointer. The @samp{#} type descriptor is optionally followed by the +types of the arguments, then another @samp{#}. If the types of the +arguments are omitted, so that the second @samp{#} immediately follows +the @samp{#} which is the type descriptor, the arguments are being +omitted (to save space) and can be deduced from the mangled name of the +method. After the second @samp{#} there is type information for the +return type of the method and a semicolon. + +Note that although such a type will normally be used to describe fields +in structures, unions, or classes, for at least some versions of the +compiler it can also be used in other contexts. + +@node Member Type Descriptor +@section The @samp{@@} Type Descriptor + +The @samp{@@} type descriptor is for a member (class and variable) type. +It is followed by type information for the offset basetype, a comma, and +type information for the type of the field being pointed to. (FIXME: +this is acknowledged to be gibberish. Can anyone say what really goes +here?). + +Note that there is a conflict between this and type attributes +(@pxref{String Field}); both use type descriptor @samp{@@}. +Fortunately, the @samp{@@} type descriptor used in this C++ sense always +will be followed by a digit, @samp{(}, or @samp{-}, and type attributes +never start with those things. + @node Protections @section Protections @@ -3384,7 +3399,7 @@ Type reference; see @ref{String Field}. Reference to builtin type; see @ref{Negative Type Numbers}. @item # -Method (C++); see @ref{Cplusplus}. +Method (C++); see @ref{Method Type Descriptor}. @item * Pointer; see @ref{Miscellaneous Types}. @@ -3394,7 +3409,7 @@ Reference (C++). @item @@ Type Attributes (AIX); see @ref{String Field}. Member (class and variable) -type (GNU C++); see @ref{Cplusplus}. +type (GNU C++); see @ref{Member Type Descriptor}. @item a Array; see @ref{Arrays}. @@ -3526,7 +3541,7 @@ The third line is the stab format with the significant stab fields named and the rest NIL. Subsequent lines expand upon the meaning and possible values for each -significant stab field. @samp{#} stands in for the type descriptor. +significant stab field. Finally, any further information.