diff options
Diffstat (limited to 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 30 |
1 files changed, 23 insertions, 7 deletions
@@ -802,6 +802,29 @@ struct tree_vec GTY(()) #define TREE_OPERAND(NODE, I) TREE_OPERAND_CHECK (NODE, I) #define TREE_COMPLEXITY(NODE) (EXPR_CHECK (NODE)->exp.complexity) +/* These macros access the location of a declaration. For 3.4, this is + only defined for DECLs, but for 3.5 it will be valid on EXPRs as well; + thus the name is not decl specific. The values accessed from the + uppercase macros are intentionally read-only. Use the setter functions + to write to this field. */ + +#define TREE_LOCUS(NODE) \ + (*(const location_t *)&DECL_CHECK (NODE)->decl.locus) +#define TREE_FILENAME(NODE) (TREE_LOCUS (NODE).file) +#define TREE_LINENO(NODE) (TREE_LOCUS (NODE).line) +#define TREE_LOCUS_SET_P(NODE) (TREE_LINENO (NODE) != 0) + +#define set_tree_locus(NODE, LOC) \ + ((void)(DECL_CHECK (NODE)->decl.locus = (LOC))) +#define copy_tree_locus(DEST, SRC) \ + ((void)(DECL_CHECK (DEST)->decl.locus = DECL_CHECK (SRC)->decl.locus)) +#define set_tree_file_line(NODE, FILE, LINE) \ + do { \ + location_t *l_ = &DECL_CHECK (NODE)->decl.locus; \ + l_->file = (FILE); \ + l_->line = (LINE); \ + } while (0) + /* In a LABELED_BLOCK_EXPR node. */ #define LABELED_BLOCK_LABEL(NODE) \ TREE_OPERAND_CHECK_CODE (NODE, LABELED_BLOCK_EXPR, 0) @@ -1309,13 +1332,6 @@ struct tree_type GTY(()) /* For a FIELD_DECL in a QUAL_UNION_TYPE, records the expression, which if nonzero, indicates that the field occupies the type. */ #define DECL_QUALIFIER(NODE) (FIELD_DECL_CHECK (NODE)->decl.initial) -/* These two fields describe where in the source code the declaration - was. If the declaration appears in several places (as for a C - function that is declared first and then defined later), this - information should refer to the definition. */ -#define DECL_SOURCE_LOCATION(NODE) (DECL_CHECK (NODE)->decl.locus) -#define DECL_SOURCE_FILE(NODE) (DECL_SOURCE_LOCATION (NODE).file) -#define DECL_SOURCE_LINE(NODE) (DECL_SOURCE_LOCATION (NODE).line) /* Holds the size of the datum, in bits, as a tree expression. Need not be constant. */ #define DECL_SIZE(NODE) (DECL_CHECK (NODE)->decl.size) |