} while (0)
#endif
-/* This is how to output an element of a case-vector that is absolute.
- Some targets don't use this, but we have to define it anyway. */
-
-#ifndef ASM_OUTPUT_ADDR_VEC_ELT
-#define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \
-do { fputs (integer_asm_op (POINTER_SIZE / BITS_PER_UNIT, TRUE), FILE); \
- (*targetm.asm_out.internal_label) (FILE, "L", (VALUE)); \
- fputc ('\n', FILE); \
- } while (0)
-#endif
-
/* Choose a reasonable default for ASM_OUTPUT_ASCII. */
#ifndef ASM_OUTPUT_ASCII
#endif
#endif
+/* This is how we tell the assembler that a symbol is a weak alias to
+ another symbol that doesn't require the other symbol to be defined.
+ Uses of the former will turn into weak uses of the latter, i.e.,
+ uses that, in case the latter is undefined, will not cause errors,
+ and will add it to the symbol table as weak undefined. However, if
+ the latter is referenced directly, a strong reference prevails. */
+#ifndef ASM_OUTPUT_WEAKREF
+#if defined HAVE_GAS_WEAKREF
+#define ASM_OUTPUT_WEAKREF(FILE, NAME, VALUE) \
+ do \
+ { \
+ fprintf ((FILE), "\t.weakref\t"); \
+ assemble_name ((FILE), (NAME)); \
+ fprintf ((FILE), ","); \
+ assemble_name ((FILE), (VALUE)); \
+ fprintf ((FILE), "\n"); \
+ } \
+ while (0)
+#endif
+#endif
+
/* How to emit a .type directive. */
#ifndef ASM_OUTPUT_TYPE_DIRECTIVE
#if defined TYPE_ASM_OP && defined TYPE_OPERAND_FMT
#define FRAME_GROWS_DOWNWARD 0
#endif
+/* On most machines, the CFA coincides with the first incoming parm. */
+#ifndef ARG_POINTER_CFA_OFFSET
+#define ARG_POINTER_CFA_OFFSET(FNDECL) FIRST_PARM_OFFSET (FNDECL)
+#endif
+
+/* The offset from the incoming value of %sp to the top of the stack frame
+ for the current function. */
+#ifndef INCOMING_FRAME_SP_OFFSET
+#define INCOMING_FRAME_SP_OFFSET 0
+#endif
+
#endif /* ! GCC_DEFAULTS_H */