diff options
Diffstat (limited to 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 44 |
1 files changed, 39 insertions, 5 deletions
@@ -1255,11 +1255,37 @@ struct tree_type /* This is the name of the object as written by the user. It is an IDENTIFIER_NODE. */ #define DECL_NAME(NODE) (DECL_CHECK (NODE)->decl.name) -/* This is the name of the object as the assembler will see it - (but before any translations made by ASM_OUTPUT_LABELREF). - Often this is the same as DECL_NAME. - It is an IDENTIFIER_NODE. */ -#define DECL_ASSEMBLER_NAME(NODE) (DECL_CHECK (NODE)->decl.assembler_name) +/* The name of the object as the assembler will see it (but before any + translations made by ASM_OUTPUT_LABELREF). Often this is the same + as DECL_NAME. It is an IDENTIFIER_NODE. */ +#define DECL_ASSEMBLER_NAME(NODE) \ + ((DECL_ASSEMBLER_NAME_SET_P (NODE) \ + ? (void) 0 \ + : (*lang_set_decl_assembler_name) (NODE)), \ + DECL_CHECK (NODE)->decl.assembler_name) +/* Returns non-zero if the DECL_ASSEMBLER_NAME for NODE has been + set. If zero, the NODE might still have a DECL_ASSEMBLER_NAME -- + it just hasn't been set yet. */ +#define DECL_ASSEMBLER_NAME_SET_P(NODE) \ + (DECL_CHECK (NODE)->decl.assembler_name != NULL_TREE) +/* Set the DECL_ASSEMBLER_NAME for NODE to NAME. */ +#define SET_DECL_ASSEMBLER_NAME(NODE, NAME) \ + (DECL_CHECK (NODE)->decl.assembler_name = (NAME)) +/* Copy the DECL_ASSEMBLER_NAME from DECL1 to DECL2. Note that if + DECL1's DECL_ASSEMBLER_NAME has not yet been set, using this macro + will not cause the DECL_ASSEMBLER_NAME of either DECL to be set. + In other words, the semantics of using this macro, are different + than saying: + + SET_DECL_ASSEMBLER_NAME(DECL2, DECL_ASSEMBLER_NAME (DECL1)) + + which will try to set the DECL_ASSEMBLER_NAME for DECL1. */ +#define COPY_DECL_ASSEMBLER_NAME(DECL1, DECL2) \ + (DECL_ASSEMBLER_NAME_SET_P (DECL1) \ + ? (void) SET_DECL_ASSEMBLER_NAME (DECL2, \ + DECL_ASSEMBLER_NAME (DECL1)) \ + : (void) 0) + /* Records the section name in a section attribute. Used to pass the name from decl_attributes to make_function_rtl and make_decl_rtl. */ #define DECL_SECTION_NAME(NODE) (DECL_CHECK (NODE)->decl.section_name) @@ -2497,6 +2523,7 @@ extern tree get_set_constructor_bits PARAMS ((tree, char *, int)); extern tree get_set_constructor_bytes PARAMS ((tree, unsigned char *, int)); extern tree get_callee_fndecl PARAMS ((tree)); +extern void set_decl_assembler_name PARAMS ((tree)); /* In stmt.c */ @@ -2666,6 +2693,13 @@ extern int objects_must_conflict_p PARAMS ((tree, tree)); /* In c-common.c */ extern HOST_WIDE_INT lang_get_alias_set PARAMS ((tree)); +/* Set the DECL_ASSEMBLER_NAME for a node. If it is the sort of thing + that the assembler should talk about, set DECL_ASSEMBLER_NAME to an + appropriate IDENTIFIER_NODE. Otherwise, set it to the + ERROR_MARK_NODE to ensure that the assembler does not talk about + it. */ +extern void (*lang_set_decl_assembler_name) PARAMS ((tree)); + struct obstack; /* In tree.c */ |