diff options
Diffstat (limited to 'gcc/input.h')
-rw-r--r-- | gcc/input.h | 52 |
1 files changed, 11 insertions, 41 deletions
diff --git a/gcc/input.h b/gcc/input.h index c360a1d5312..4a3040c3d50 100644 --- a/gcc/input.h +++ b/gcc/input.h @@ -1,6 +1,6 @@ /* Declarations for variables relating to reading the source file. Used by parsers, lexical analyzers, and error message routines. - Copyright (C) 1993, 1997, 1998, 2000, 2003, 2004, 2007 + Copyright (C) 1993, 1997, 1998, 2000, 2003, 2004, 2007, 2008 Free Software Foundation, Inc. This file is part of GCC. @@ -23,17 +23,16 @@ along with GCC; see the file COPYING3. If not see #define GCC_INPUT_H #include "line-map.h" + extern GTY(()) struct line_maps *line_table; +/* A value which will never be used to represent a real location. */ +#define UNKNOWN_LOCATION ((source_location) 0) + /* The location for declarations in "<built-in>" */ #define BUILTINS_LOCATION ((source_location) 2) -/* Note: if any of the types defined inside this #ifdef are changed, - gengtype.c:define_location_structures must be updated to match. */ - -#ifdef USE_MAPPED_LOCATION - -typedef struct +typedef struct GTY (()) { /* The name of the source file involved. */ const char *file; @@ -46,34 +45,9 @@ typedef struct extern expanded_location expand_location (source_location); -#define UNKNOWN_LOCATION ((source_location) 0) -typedef source_location location_t; /* deprecated typedef */ -typedef source_location source_locus; /* to be removed */ - -#define location_from_locus(LOCUS) (LOCUS) - -#else /* ! USE_MAPPED_LOCATION */ - -struct location_s GTY(()) -{ - /* The name of the source file involved. */ - const char *file; - - /* The line-location in the source file. */ - int line; -}; - -typedef struct location_s expanded_location; -typedef struct location_s location_t; -typedef location_t *source_locus; - -#define expand_location(FILELINE) (FILELINE) -extern location_t unknown_location; -#define UNKNOWN_LOCATION unknown_location - -#define location_from_locus(LOCUS) (* (LOCUS)) - -#endif /* ! USE_MAPPED_LOCATION */ +/* Historically GCC used location_t, while cpp used source_location. + This could be removed but it hardly seems worth the effort. */ +typedef source_location location_t; struct file_stack { @@ -85,19 +59,15 @@ struct file_stack extern const char *main_input_filename; extern location_t input_location; -#ifdef USE_MAPPED_LOCATION extern void push_srcloc (location_t); -#else /* ! USE_MAPPED_LOCATION */ -extern void push_srcloc (const char *name, int line); -#endif /* ! USE_MAPPED_LOCATION */ extern void pop_srcloc (void); extern void restore_input_file_stack (int); #define LOCATION_FILE(LOC) ((expand_location (LOC)).file) #define LOCATION_LINE(LOC) ((expand_location (LOC)).line) -#define input_line LOCATION_LINE(input_location) -#define input_filename LOCATION_FILE(input_location) +#define input_line LOCATION_LINE (input_location) +#define input_filename LOCATION_FILE (input_location) /* Stack of currently pending input files. The line member is not accurate for the innermost file on the stack. */ |