X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;ds=sidebyside;f=gdb%2Fsource.h;h=a8769506a0e7082eba096e8cd1fea1ba40cdd43b;hb=1adeb822668d3bd7182ca9b8cf42a7261deb3c7f;hp=8dbf85170563ded2208652154a0101d26c309212;hpb=abd8680d6efd97e7ba848a6392ee3ad72be18cd0;p=deliverable%2Fbinutils-gdb.git
diff --git a/gdb/source.h b/gdb/source.h
index 8dbf851705..a8769506a0 100644
--- a/gdb/source.h
+++ b/gdb/source.h
@@ -1,11 +1,11 @@
/* List lines of source files for GDB, the GNU debugger.
- Copyright 1999 Free Software Foundation, Inc.
+ Copyright (C) 1999-2018 Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
@@ -14,21 +14,115 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ along with this program. If not, see . */
#ifndef SOURCE_H
#define SOURCE_H
+struct symtab;
+
+/* See openp function definition for their description. */
+
+enum openp_flag
+{
+ OPF_TRY_CWD_FIRST = 0x01,
+ OPF_SEARCH_IN_PATH = 0x02,
+ OPF_RETURN_REALPATH = 0x04,
+};
+
+DEF_ENUM_FLAGS_TYPE(openp_flag, openp_flags);
+
+extern int openp (const char *, openp_flags, const char *, int,
+ gdb::unique_xmalloc_ptr *);
+
+extern int source_full_path_of (const char *, gdb::unique_xmalloc_ptr *);
+
+extern void mod_path (const char *, char **);
+
+extern void add_path (const char *, char **, int);
+
+extern void directory_switch (const char *, int);
+
+extern char *source_path;
+
+extern void init_source_path (void);
+
+/* This function is capable of finding the absolute path to a
+ source file, and opening it, provided you give it a FILENAME. Both the
+ DIRNAME and FULLNAME are only added suggestions on where to find the file.
+
+ FILENAME should be the filename to open.
+ DIRNAME is the compilation directory of a particular source file.
+ Only some debug formats provide this info.
+ FULLNAME can be the last known absolute path to the file in question.
+ Space for the path must have been malloc'd. If a path substitution
+ is applied we free the old value and set a new one.
+
+ On Success
+ A valid file descriptor is returned (the return value is positive).
+ FULLNAME is set to the absolute path to the file just opened.
+ The caller is responsible for freeing FULLNAME.
+
+ On Failure
+ An invalid file descriptor is returned (the return value is negative).
+ FULLNAME is set to NULL. */
+extern int find_and_open_source (const char *filename,
+ const char *dirname,
+ gdb::unique_xmalloc_ptr *fullname);
+
/* Open a source file given a symtab S. Returns a file descriptor or
negative number for error. */
extern int open_source_file (struct symtab *s);
+extern gdb::unique_xmalloc_ptr rewrite_source_path (const char *path);
+
+extern const char *symtab_to_fullname (struct symtab *s);
+
+/* Returns filename without the compile directory part, basename or absolute
+ filename. It depends on 'set filename-display' value. */
+extern const char *symtab_to_filename_for_display (struct symtab *symtab);
+
/* Create and initialize the table S->line_charpos that records the
positions of the lines in the source file, which is assumed to be
open on descriptor DESC. All set S->nlines to the number of such
lines. */
extern void find_source_lines (struct symtab *s, int desc);
+/* Return the first line listed by print_source_lines. Used by
+ command interpreters to request listing from a previous point. If
+ 0, then no source lines have yet been listed since the last time
+ the current source line was changed. */
+extern int get_first_line_listed (void);
+
+/* Return the default number of lines to print with commands like the
+ cli "list". The caller of print_source_lines must use this to
+ calculate the end line and use it in the call to print_source_lines
+ as it does not automatically use this value. */
+extern int get_lines_to_list (void);
+
+/* Return the current source file for listing and next line to list.
+ NOTE: The returned sal pc and end fields are not valid. */
+extern struct symtab_and_line get_current_source_symtab_and_line (void);
+
+/* If the current source file for listing is not set, try and get a default.
+ Usually called before get_current_source_symtab_and_line() is called.
+ It may err out if a default cannot be determined.
+ We must be cautious about where it is called, as it can recurse as the
+ process of determining a new default may call the caller!
+ Use get_current_source_symtab_and_line only to get whatever
+ we have without erroring out or trying to get a default. */
+extern void set_default_source_symtab_and_line (void);
+
+/* Return the current default file for listing and next line to list
+ (the returned sal pc and end fields are not valid.)
+ and set the current default to whatever is in SAL.
+ NOTE: The returned sal pc and end fields are not valid. */
+extern symtab_and_line set_current_source_symtab_and_line
+ (const symtab_and_line &sal);
+
+/* Reset any information stored about a default file and line to print. */
+extern void clear_current_source_symtab_and_line (void);
+
+/* Add a source path substitution rule. */
+extern void add_substitute_path_rule (char *, char *);
#endif