gdb/gdb/macrotab.h

28 /* How do we represent a source location?  I mean, how should we
36    same source file can be #included into several different
78 /* A source file that participated in a compilation unit --- either a
84    unit, with the main source file as its root.
86    Beware --- not every source file mentioned in a compilation unit's
88    2002, GCC does record the effect of #line directives in the source
99    Suppose you take your main source file, and after each line
104    per-inclusion lines in the source files.  (Obviously, #include
112    logical line numbers onto actual source filenames and line numbers,
116    object and you get nice, unambiguous source code locations that
124   /* The macro table for the compilation unit this source location is
128   /* A source file --- possibly a header file.  */
132      compilation unit's main source file.  */
135   /* If `included_from' is non-zero, the line number in that source
139   /* Head of a linked list of the source files #included by this file;
170 /* Free TABLE, and any macro definitions, source file structures,
176 /* Set FILENAME as the main source file of TABLE.  Return a source
179    use that source file structure to indicate the context.
181    The "main source file" is the one that was given to the compiler;
182    all other source files that contributed to the compilation unit are
191 /* Return the main source file of the macro table TABLE.  */
197    we #included the file INCLUDED.  Return a source file structure we
199    already created a source file structure for this #inclusion, return
202    The first line of the source file has a line number of 1, not 0.
206 struct macro_source_file *macro_include (struct macro_source_file *source,
211 /* Find any source file structure for a file named NAME, either
216    least-nested inclusion --- the one closest to the main source file.  */
218                            (struct macro_source_file *source,
227 void macro_define_object (struct macro_source_file *source, int line,
241 void macro_define_function (struct macro_source_file *source, int line,
249 void macro_undef (struct macro_source_file *source, int line,
288                           (struct macro_source_file *source,
292 /* Return the source location of the definition for NAME in scope at
294    number of the definition, and return a source file structure for
298                            (struct macro_source_file *source,