#define TARGET_CPU_CPP_BUILTINS() \
do \
{ \
builtin_define_std ("AVR"); \
if (avr_base_arch_macro) \
builtin_define (avr_base_arch_macro); \
if (avr_extra_arch_macro) \
builtin_define (avr_extra_arch_macro); \
if (avr_asm_only_p) \
builtin_define ("__AVR_ASM_ONLY__"); \
if (avr_enhanced_p) \
builtin_define ("__AVR_ENHANCED__"); \
if (avr_mega_p) \
builtin_define ("__AVR_MEGA__"); \
if (TARGET_NO_INTERRUPTS) \
builtin_define ("__NO_INTERRUPTS__"); \
} \
while (0)
extern int target_flags;
#define MASK_ALL_DEBUG 0x00000FE0
#define MASK_ORDER_1 0x00001000
#define MASK_INSN_SIZE_DUMP 0x00002000
#define MASK_ORDER_2 0x00004000
#define MASK_NO_TABLEJUMP 0x00008000
#define MASK_INT8 0x00010000
#define MASK_NO_INTERRUPTS 0x00020000
#define MASK_CALL_PROLOGUES 0x00040000
#define MASK_TINY_STACK 0x00080000
#define MASK_SHORT_CALLS 0x00100000
#define TARGET_ORDER_1 (target_flags & MASK_ORDER_1)
#define TARGET_ORDER_2 (target_flags & MASK_ORDER_2)
#define TARGET_INT8 (target_flags & MASK_INT8)
#define TARGET_NO_INTERRUPTS (target_flags & MASK_NO_INTERRUPTS)
#define TARGET_INSN_SIZE_DUMP (target_flags & MASK_INSN_SIZE_DUMP)
#define TARGET_CALL_PROLOGUES (target_flags & MASK_CALL_PROLOGUES)
#define TARGET_TINY_STACK (target_flags & MASK_TINY_STACK)
#define TARGET_NO_TABLEJUMP (target_flags & MASK_NO_TABLEJUMP)
#define TARGET_SHORT_CALLS (target_flags & MASK_SHORT_CALLS)
#define TARGET_ALL_DEBUG (target_flags & MASK_ALL_DEBUG)
#define TARGET_SWITCHES { \
{ "order1", MASK_ORDER_1, NULL }, \
{ "order2", MASK_ORDER_2, NULL }, \
{ "int8", MASK_INT8, N_("Assume int to be 8 bit integer") }, \
{ "no-interrupts", MASK_NO_INTERRUPTS, \
N_("Change the stack pointer without disabling interrupts") }, \
{ "call-prologues", MASK_CALL_PROLOGUES, \
N_("Use subroutines for function prologue/epilogue") }, \
{ "tiny-stack", MASK_TINY_STACK, \
N_("Change only the low 8 bits of the stack pointer") }, \
{ "no-tablejump", MASK_NO_TABLEJUMP, \
N_("Do not generate tablejump insns") }, \
{ "short-calls", MASK_SHORT_CALLS, \
N_("Use rjmp/rcall (limited range) on >8K devices") }, \
{ "size", MASK_INSN_SIZE_DUMP, \
N_("Output instruction sizes to the asm file") }, \
{ "deb", MASK_ALL_DEBUG, NULL }, \
{ "", 0, NULL } }
extern const char *avr_init_stack;
extern const char *avr_mcu_name;
extern const char *avr_base_arch_macro;
extern const char *avr_extra_arch_macro;
extern int avr_mega_p;
extern int avr_enhanced_p;
extern int avr_asm_only_p;
#define AVR_MEGA (avr_mega_p && !TARGET_SHORT_CALLS)
#define AVR_ENHANCED (avr_enhanced_p)
#define TARGET_OPTIONS { \
{ "init-stack=", &avr_init_stack, N_("Specify the initial stack address"), 0}, \
{ "mcu=", &avr_mcu_name, N_("Specify the MCU name"), 0} }
#define TARGET_VERSION fprintf (stderr, " (GNU assembler syntax)");
#define OVERRIDE_OPTIONS avr_override_options ()
#define CAN_DEBUG_WITHOUT_FP
#define BITS_BIG_ENDIAN 0
#define BYTES_BIG_ENDIAN 0
#define WORDS_BIG_ENDIAN 0
#ifdef IN_LIBGCC2
#define UNITS_PER_WORD 4
#else
#define UNITS_PER_WORD 1
#endif
#define POINTER_SIZE 16
#define MAX_FIXED_MODE_SIZE 32
#define PARM_BOUNDARY 8
#define FUNCTION_BOUNDARY 8
#define EMPTY_FIELD_BOUNDARY 8
#define BIGGEST_ALIGNMENT 8
#define STRICT_ALIGNMENT 0
#define INT_TYPE_SIZE (TARGET_INT8 ? 8 : 16)
#define SHORT_TYPE_SIZE (INT_TYPE_SIZE == 8 ? INT_TYPE_SIZE : 16)
#define LONG_TYPE_SIZE (INT_TYPE_SIZE == 8 ? 16 : 32)
#define LONG_LONG_TYPE_SIZE (INT_TYPE_SIZE == 8 ? 32 : 64)
#define FLOAT_TYPE_SIZE 32
#define DOUBLE_TYPE_SIZE 32
#define LONG_DOUBLE_TYPE_SIZE 32
#define DEFAULT_SIGNED_CHAR 1
#define SIZE_TYPE (INT_TYPE_SIZE == 8 ? "long unsigned int" : "unsigned int")
#define PTRDIFF_TYPE (INT_TYPE_SIZE == 8 ? "long int" :"int")
#define WCHAR_TYPE_SIZE 16
#define FIRST_PSEUDO_REGISTER 36
#define FIXED_REGISTERS {\
1,1,\
0,0,\
0,0,\
0,0,\
0,0,\
0,0,\
0,0,\
0,0,\
0,0,\
0,0,\
0,0,\
0,0,\
0,0,\
0,0,\
0,0,\
0,0,\
1,1,\
1,1 }
#define CALL_USED_REGISTERS { \
1,1, \
0,0, \
0,0, \
0,0, \
0,0, \
0,0, \
0,0, \
0,0, \
0,0, \
1,1, \
1,1, \
1,1, \
1,1, \
1,1, \
0,0, \
1,1, \
1,1, \
1,1 }
#define REG_ALLOC_ORDER { \
24,25, \
18,19, \
20,21, \
22,23, \
30,31, \
26,27, \
28,29, \
17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2, \
0,1, \
32,33,34,35 \
}
#define ORDER_REGS_FOR_LOCAL_ALLOC order_regs_for_local_alloc ()
#define HARD_REGNO_NREGS(REGNO, MODE) ((GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD)
#define HARD_REGNO_MODE_OK(REGNO, MODE) avr_hard_regno_mode_ok(REGNO, MODE)
#define MODES_TIEABLE_P(MODE1, MODE2) 1
enum reg_class {
NO_REGS,
R0_REG,
POINTER_X_REGS,
POINTER_Y_REGS,
POINTER_Z_REGS,
STACK_REG,
BASE_POINTER_REGS,
POINTER_REGS,
ADDW_REGS,
SIMPLE_LD_REGS,
LD_REGS,
NO_LD_REGS,
GENERAL_REGS,
ALL_REGS, LIM_REG_CLASSES
};
#define N_REG_CLASSES (int)LIM_REG_CLASSES
#define REG_CLASS_NAMES { \
"NO_REGS", \
"R0_REG", \
"POINTER_X_REGS", \
"POINTER_Y_REGS", \
"POINTER_Z_REGS", \
"STACK_REG", \
"BASE_POINTER_REGS", \
"POINTER_REGS", \
"ADDW_REGS", \
"SIMPLE_LD_REGS", \
"LD_REGS", \
"NO_LD_REGS", \
"GENERAL_REGS", \
"ALL_REGS" }
#define REG_X 26
#define REG_Y 28
#define REG_Z 30
#define REG_W 24
#define REG_CLASS_CONTENTS { \
{0x00000000,0x00000000}, \
{0x00000001,0x00000000}, \
{3 << REG_X,0x00000000}, \
{3 << REG_Y,0x00000000}, \
{3 << REG_Z,0x00000000}, \
{0x00000000,0x00000003}, \
{(3 << REG_Y) | (3 << REG_Z), \
0x00000000}, \
{(3 << REG_X) | (3 << REG_Y) | (3 << REG_Z), \
0x00000000}, \
{(3 << REG_X) | (3 << REG_Y) | (3 << REG_Z) | (3 << REG_W), \
0x00000000}, \
{0x00ff0000,0x00000000}, \
{(3 << REG_X)|(3 << REG_Y)|(3 << REG_Z)|(3 << REG_W)|(0xff << 16), \
0x00000000}, \
{0x0000ffff,0x00000000}, \
{0xffffffff,0x00000000}, \
{0xffffffff,0x00000003} \
}
#define REGNO_REG_CLASS(R) avr_regno_reg_class(R)
#define BASE_REG_CLASS (reload_completed ? BASE_POINTER_REGS : POINTER_REGS)
#define INDEX_REG_CLASS NO_REGS
#define REG_CLASS_FROM_LETTER(C) avr_reg_class_from_letter(C)
#define REGNO_OK_FOR_BASE_P(r) (((r) < FIRST_PSEUDO_REGISTER \
&& ((r) == REG_X \
|| (r) == REG_Y \
|| (r) == REG_Z \
|| (r) == ARG_POINTER_REGNUM)) \
|| (reg_renumber \
&& (reg_renumber[r] == REG_X \
|| reg_renumber[r] == REG_Y \
|| reg_renumber[r] == REG_Z \
|| (reg_renumber[r] \
== ARG_POINTER_REGNUM))))
#define REGNO_OK_FOR_INDEX_P(NUM) 0
#define PREFERRED_RELOAD_CLASS(X, CLASS) preferred_reload_class(X,CLASS)
#define SMALL_REGISTER_CLASSES 1
#define CLASS_LIKELY_SPILLED_P(c) class_likely_spilled_p(c)
#define CLASS_MAX_NREGS(CLASS, MODE) class_max_nregs (CLASS, MODE)
#define CONST_OK_FOR_LETTER_P(VALUE, C) \
((C) == 'I' ? (VALUE) >= 0 && (VALUE) <= 63 : \
(C) == 'J' ? (VALUE) <= 0 && (VALUE) >= -63: \
(C) == 'K' ? (VALUE) == 2 : \
(C) == 'L' ? (VALUE) == 0 : \
(C) == 'M' ? (VALUE) >= 0 && (VALUE) <= 0xff : \
(C) == 'N' ? (VALUE) == -1: \
(C) == 'O' ? (VALUE) == 8 || (VALUE) == 16 || (VALUE) == 24: \
(C) == 'P' ? (VALUE) == 1 : \
0)
#define CONST_DOUBLE_OK_FOR_LETTER_P(VALUE, C) \
((C) == 'G' ? (VALUE) == CONST0_RTX (SFmode) \
: 0)
#define EXTRA_CONSTRAINT(x, c) extra_constraint(x, c)
#define STACK_PUSH_CODE POST_DEC
#define STACK_GROWS_DOWNWARD
#define STARTING_FRAME_OFFSET 1
#define STACK_POINTER_OFFSET 1
#define FIRST_PARM_OFFSET(FUNDECL) 0
#define STACK_BOUNDARY 8
#define STACK_POINTER_REGNUM 32
#define FRAME_POINTER_REGNUM REG_Y
#define ARG_POINTER_REGNUM 34
#define STATIC_CHAIN_REGNUM 2
#define FRAME_POINTER_REQUIRED frame_pointer_required_p()
#define ELIMINABLE_REGS { \
{ARG_POINTER_REGNUM, FRAME_POINTER_REGNUM}, \
{FRAME_POINTER_REGNUM, STACK_POINTER_REGNUM} \
,{FRAME_POINTER_REGNUM+1,STACK_POINTER_REGNUM+1}}
#define CAN_ELIMINATE(FROM, TO) (((FROM) == ARG_POINTER_REGNUM \
&& (TO) == FRAME_POINTER_REGNUM) \
|| (((FROM) == FRAME_POINTER_REGNUM \
|| (FROM) == FRAME_POINTER_REGNUM+1) \
&& ! FRAME_POINTER_REQUIRED \
))
#define INITIAL_ELIMINATION_OFFSET(FROM, TO, OFFSET) \
OFFSET = initial_elimination_offset (FROM, TO)
#define RETURN_ADDR_RTX(count, x) \
gen_rtx_MEM (Pmode, memory_address (Pmode, plus_constant (tem, 1)))
#define PUSH_ROUNDING(NPUSHED) (NPUSHED)
#define RETURN_POPS_ARGS(FUNDECL, FUNTYPE, STACK_SIZE) 0
#define FUNCTION_ARG(CUM, MODE, TYPE, NAMED) (function_arg (&(CUM), MODE, TYPE, NAMED))
typedef struct avr_args {
int nregs;
int regno;
} CUMULATIVE_ARGS;
#define INIT_CUMULATIVE_ARGS(CUM, FNTYPE, LIBNAME, FNDECL, N_NAMED_ARGS) \
init_cumulative_args (&(CUM), FNTYPE, LIBNAME, FNDECL)
#define FUNCTION_ARG_ADVANCE(CUM, MODE, TYPE, NAMED) \
(function_arg_advance (&CUM, MODE, TYPE, NAMED))
#define FUNCTION_ARG_REGNO_P(r) function_arg_regno_p(r)
extern int avr_reg_order[];
#define RET_REGISTER avr_ret_register ()
#define FUNCTION_VALUE(VALTYPE, FUNC) avr_function_value (VALTYPE, FUNC)
#define LIBCALL_VALUE(MODE) avr_libcall_value (MODE)
#define FUNCTION_VALUE_REGNO_P(N) ((int) (N) == RET_REGISTER)
#define DEFAULT_PCC_STRUCT_RETURN 0
#define EPILOGUE_USES(REGNO) 0
#define HAVE_POST_INCREMENT 1
#define HAVE_PRE_DECREMENT 1
#define CONSTANT_ADDRESS_P(X) CONSTANT_P (X)
#define MAX_REGS_PER_ADDRESS 1
#ifdef REG_OK_STRICT
# define GO_IF_LEGITIMATE_ADDRESS(mode, operand, ADDR) \
{ \
if (legitimate_address_p (mode, operand, 1)) \
goto ADDR; \
}
# else
# define GO_IF_LEGITIMATE_ADDRESS(mode, operand, ADDR) \
{ \
if (legitimate_address_p (mode, operand, 0)) \
goto ADDR; \
}
#endif
#define REG_OK_FOR_BASE_NOSTRICT_P(X) \
(REGNO (X) >= FIRST_PSEUDO_REGISTER || REG_OK_FOR_BASE_STRICT_P(X))
#define REG_OK_FOR_BASE_STRICT_P(X) REGNO_OK_FOR_BASE_P (REGNO (X))
#ifdef REG_OK_STRICT
# define REG_OK_FOR_BASE_P(X) REG_OK_FOR_BASE_STRICT_P (X)
#else
# define REG_OK_FOR_BASE_P(X) REG_OK_FOR_BASE_NOSTRICT_P (X)
#endif
#define REG_OK_FOR_INDEX_P(X) 0
#define LEGITIMIZE_ADDRESS(X, OLDX, MODE, WIN) \
{ \
(X) = legitimize_address (X, OLDX, MODE); \
if (memory_address_p (MODE, X)) \
goto WIN; \
}
#define XEXP_(X,Y) (X)
#define LEGITIMIZE_RELOAD_ADDRESS(X, MODE, OPNUM, TYPE, IND_LEVELS, WIN) \
do { \
if (1&&(GET_CODE (X) == POST_INC || GET_CODE (X) == PRE_DEC)) \
{ \
push_reload (XEXP (X,0), XEXP (X,0), &XEXP (X,0), &XEXP (X,0), \
POINTER_REGS, GET_MODE (X),GET_MODE (X) , 0, 0, \
OPNUM, RELOAD_OTHER); \
goto WIN; \
} \
if (GET_CODE (X) == PLUS \
&& REG_P (XEXP (X, 0)) \
&& GET_CODE (XEXP (X, 1)) == CONST_INT \
&& INTVAL (XEXP (X, 1)) >= 1) \
{ \
int fit = INTVAL (XEXP (X, 1)) <= (64 - GET_MODE_SIZE (MODE)); \
if (fit) \
{ \
if (reg_equiv_address[REGNO (XEXP (X, 0))] != 0) \
{ \
int regno = REGNO (XEXP (X, 0)); \
rtx mem = make_memloc (X, regno); \
push_reload (XEXP (mem,0), NULL, &XEXP (mem,0), NULL, \
POINTER_REGS, Pmode, VOIDmode, 0, 0, \
1, ADDR_TYPE (TYPE)); \
push_reload (mem, NULL_RTX, &XEXP (X, 0), NULL, \
BASE_POINTER_REGS, GET_MODE (X), VOIDmode, 0, 0, \
OPNUM, TYPE); \
goto WIN; \
} \
push_reload (XEXP (X, 0), NULL_RTX, &XEXP (X, 0), NULL, \
BASE_POINTER_REGS, GET_MODE (X), VOIDmode, 0, 0, \
OPNUM, TYPE); \
goto WIN; \
} \
else if (! (frame_pointer_needed && XEXP (X,0) == frame_pointer_rtx)) \
{ \
push_reload (X, NULL_RTX, &X, NULL, \
POINTER_REGS, GET_MODE (X), VOIDmode, 0, 0, \
OPNUM, TYPE); \
goto WIN; \
} \
} \
} while(0)
#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR,LABEL) \
if (GET_CODE (ADDR) == POST_INC || GET_CODE (ADDR) == PRE_DEC) \
goto LABEL
#define LEGITIMATE_CONSTANT_P(X) 1
#define REGISTER_MOVE_COST(MODE, FROM, TO) ((FROM) == STACK_REG ? 6 \
: (TO) == STACK_REG ? 12 \
: 2)
#define MEMORY_MOVE_COST(MODE,CLASS,IN) ((MODE)==QImode ? 2 : \
(MODE)==HImode ? 4 : \
(MODE)==SImode ? 8 : \
(MODE)==SFmode ? 8 : 16)
#define BRANCH_COST 0
#define SLOW_BYTE_ACCESS 0
#define NO_FUNCTION_CSE
#define TEXT_SECTION_ASM_OP "\t.text"
#define DATA_SECTION_ASM_OP "\t.data"
#define BSS_SECTION_ASM_OP "\t.section .bss"
#undef CTORS_SECTION_ASM_OP
#define CTORS_SECTION_ASM_OP "\t.section .ctors,\"a\",@progbits"
#undef DTORS_SECTION_ASM_OP
#define DTORS_SECTION_ASM_OP "\t.section .dtors,\"a\",@progbits"
#define TARGET_ASM_CONSTRUCTOR avr_asm_out_ctor
#define TARGET_ASM_DESTRUCTOR avr_asm_out_dtor
#define EXTRA_SECTIONS in_progmem
#define EXTRA_SECTION_FUNCTIONS \
\
void \
progmem_section (void) \
{ \
if (in_section != in_progmem) \
{ \
fprintf (asm_out_file, \
"\t.section .progmem.gcc_sw_table, \"%s\", @progbits\n", \
AVR_MEGA ? "a" : "ax"); \
\
fprintf (asm_out_file, "\t.p2align 1\n"); \
in_section = in_progmem; \
} \
}
#define READONLY_DATA_SECTION data_section
#define JUMP_TABLES_IN_TEXT_SECTION 0
#define ASM_COMMENT_START " ; "
#define ASM_APP_ON "/* #APP */\n"
#define ASM_APP_OFF "/* #NOAPP */\n"
#define TARGET_ASM_NAMED_SECTION default_elf_asm_named_section
#define ASM_OUTPUT_ASCII(FILE, P, SIZE) gas_output_ascii (FILE,P,SIZE)
#define IS_ASM_LOGICAL_LINE_SEPARATOR(C) ((C) == '\n' \
|| ((C) == '$'))
#define ASM_OUTPUT_COMMON(STREAM, NAME, SIZE, ROUNDED) \
do { \
fputs ("\t.comm ", (STREAM)); \
assemble_name ((STREAM), (NAME)); \
fprintf ((STREAM), ",%lu,1\n", (unsigned long)(SIZE)); \
} while (0)
#define ASM_OUTPUT_BSS(FILE, DECL, NAME, SIZE, ROUNDED) \
asm_output_bss ((FILE), (DECL), (NAME), (SIZE), (ROUNDED))
#define ASM_OUTPUT_LOCAL(STREAM, NAME, SIZE, ROUNDED) \
do { \
fputs ("\t.lcomm ", (STREAM)); \
assemble_name ((STREAM), (NAME)); \
fprintf ((STREAM), ",%d\n", (int)(SIZE)); \
} while (0)
#undef TYPE_ASM_OP
#undef SIZE_ASM_OP
#undef WEAK_ASM_OP
#define TYPE_ASM_OP "\t.type\t"
#define SIZE_ASM_OP "\t.size\t"
#define WEAK_ASM_OP "\t.weak\t"
#undef TYPE_OPERAND_FMT
#define TYPE_OPERAND_FMT "@%s"
#define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \
do { \
ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "function"); \
ASM_OUTPUT_LABEL (FILE, NAME); \
} while (0)
#define ASM_DECLARE_FUNCTION_SIZE(FILE, FNAME, DECL) \
do { \
if (!flag_inhibit_size_directive) \
ASM_OUTPUT_MEASURED_SIZE (FILE, FNAME); \
} while (0)
#define ASM_DECLARE_OBJECT_NAME(FILE, NAME, DECL) \
do { \
ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "object"); \
size_directive_output = 0; \
if (!flag_inhibit_size_directive && DECL_SIZE (DECL)) \
{ \
size_directive_output = 1; \
ASM_OUTPUT_SIZE_DIRECTIVE (FILE, NAME, \
int_size_in_bytes (TREE_TYPE (DECL))); \
} \
ASM_OUTPUT_LABEL(FILE, NAME); \
} while (0)
#undef ASM_FINISH_DECLARE_OBJECT
#define ASM_FINISH_DECLARE_OBJECT(FILE, DECL, TOP_LEVEL, AT_END) \
do { \
const char *name = XSTR (XEXP (DECL_RTL (DECL), 0), 0); \
HOST_WIDE_INT size; \
if (!flag_inhibit_size_directive && DECL_SIZE (DECL) \
&& ! AT_END && TOP_LEVEL \
&& DECL_INITIAL (DECL) == error_mark_node \
&& !size_directive_output) \
{ \
size_directive_output = 1; \
size = int_size_in_bytes (TREE_TYPE (DECL)); \
ASM_OUTPUT_SIZE_DIRECTIVE (FILE, name, size); \
} \
} while (0)
#define ESCAPES \
"\1\1\1\1\1\1\1\1btn\1fr\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\
\0\0\"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\
\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\\\0\0\0\
\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\1\
\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\
\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\
\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\
\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1"
#define STRING_LIMIT ((unsigned) 64)
#define STRING_ASM_OP "\t.string\t"
#define GLOBAL_ASM_OP ".global\t"
#define ASM_WEAKEN_LABEL(FILE, NAME) \
do \
{ \
fputs ("\t.weak\t", (FILE)); \
assemble_name ((FILE), (NAME)); \
fputc ('\n', (FILE)); \
} \
while (0)
#define SUPPORTS_WEAK 1
#define ASM_GENERATE_INTERNAL_LABEL(STRING, PREFIX, NUM) \
sprintf (STRING, "*.%s%lu", PREFIX, (unsigned long)(NUM))
#define HAS_INIT_SECTION 1
#define REGISTER_NAMES { \
"r0","r1","r2","r3","r4","r5","r6","r7", \
"r8","r9","r10","r11","r12","r13","r14","r15", \
"r16","r17","r18","r19","r20","r21","r22","r23", \
"r24","r25","r26","r27","r28","r29","r30","r31", \
"__SPL__","__SPH__","argL","argH"}
#define FINAL_PRESCAN_INSN(insn, operand, nop) final_prescan_insn (insn, operand,nop)
#define PRINT_OPERAND(STREAM, X, CODE) print_operand (STREAM, X, CODE)
#define PRINT_OPERAND_PUNCT_VALID_P(CODE) ((CODE) == '~')
#define PRINT_OPERAND_ADDRESS(STREAM, X) print_operand_address(STREAM, X)
#define USER_LABEL_PREFIX ""
#define ASSEMBLER_DIALECT AVR_ENHANCED
#define ASM_OUTPUT_REG_PUSH(STREAM, REGNO) \
{ \
if (REGNO > 31) \
abort (); \
fprintf (STREAM, "\tpush\tr%d", REGNO); \
}
#define ASM_OUTPUT_REG_POP(STREAM, REGNO) \
{ \
if (REGNO > 31) \
abort (); \
fprintf (STREAM, "\tpop\tr%d", REGNO); \
}
#define ASM_OUTPUT_ADDR_VEC_ELT(STREAM, VALUE) \
avr_output_addr_vec_elt(STREAM, VALUE)
#define ASM_OUTPUT_CASE_LABEL(STREAM, PREFIX, NUM, TABLE) \
progmem_section (), (*targetm.asm_out.internal_label) (STREAM, PREFIX, NUM)
#define ASM_OUTPUT_SKIP(STREAM, N) \
fprintf (STREAM, "\t.skip %lu,0\n", (unsigned long)(N))
#define ASM_OUTPUT_ALIGN(STREAM, POWER)
#define CASE_VECTOR_MODE HImode
extern int avr_case_values_threshold;
#define CASE_VALUES_THRESHOLD avr_case_values_threshold
#undef WORD_REGISTER_OPERATIONS
#define MOVE_MAX 4
#define TRULY_NOOP_TRUNCATION(OUTPREC, INPREC) 1
#define Pmode HImode
#define FUNCTION_MODE HImode
#define DOLLARS_IN_IDENTIFIERS 0
#define NO_DOLLAR_IN_LABEL 1
#define TRAMPOLINE_TEMPLATE(FILE) \
internal_error ("trampolines not supported")
#define TRAMPOLINE_SIZE 4
#define INITIALIZE_TRAMPOLINE(TRAMP, FNADDR, CXT) \
{ \
emit_move_insn (gen_rtx_MEM (HImode, plus_constant ((TRAMP), 2)), CXT); \
emit_move_insn (gen_rtx_MEM (HImode, plus_constant ((TRAMP), 6)), FNADDR); \
}
#define NOTICE_UPDATE_CC(EXP, INSN) notice_update_cc(EXP, INSN)
#define CC_OVERFLOW_UNUSABLE 01000
#define CC_NO_CARRY CC_NO_OVERFLOW
#define FUNCTION_PROFILER(FILE, LABELNO) \
fprintf (FILE, "/* profiler %d */", (LABELNO))
#define ADJUST_INSN_LENGTH(INSN, LENGTH) (LENGTH =\
adjust_insn_length (INSN, LENGTH))
#define CPP_SPEC "%{posix:-D_POSIX_SOURCE}"
#define CC1_SPEC "%{profile:-p}"
#define CC1PLUS_SPEC "%{!frtti:-fno-rtti} \
%{!fenforce-eh-specs:-fno-enforce-eh-specs} \
%{!fexceptions:-fno-exceptions}"
#define ASM_SPEC "%{mmcu=*:-mmcu=%*}"
#define LINK_SPEC " %{!mmcu*:-m avr2}\
%{mmcu=at90s1200|mmcu=attiny11|mmcu=attiny12|mmcu=attiny15|mmcu=attiny28:-m avr1} \
%{mmcu=attiny22|mmcu=attiny26|mmcu=at90s2*|mmcu=at90s4*|mmcu=at90s8*|mmcu=at90c8*|mmcu=at86rf401|mmcu=attiny13|mmcu=attiny2313:-m avr2}\
%{mmcu=atmega103|mmcu=atmega603|mmcu=at43*|mmcu=at76*:-m avr3}\
%{mmcu=atmega8*|mmcu=atmega48:-m avr4}\
%{mmcu=atmega16*|mmcu=atmega32*|mmcu=atmega64*|mmcu=atmega128|mmcu=at90can128|mmcu=at94k:-m avr5}\
%{mmcu=atmega325|mmcu=atmega3250|mmcu=atmega48|mmcu=atmega88|mmcu=atmega64|mmcu=atmega645|mmcu=atmega6450|mmcu=atmega128|mmcu=at90can128|mmcu=at90can128|mmcu=atmega162|mmcu=atmega165|mmcu=atmega168|mmcu=atmega169: -Tdata 0x800100} "
#define LIB_SPEC \
"%{!mmcu=at90s1*:%{!mmcu=attiny11:%{!mmcu=attiny12:%{!mmcu=attiny15:%{!mmcu=attiny28: -lc }}}}}"
#define LIBSTDCXX "-lgcc"
#define LIBGCC_SPEC \
"%{!mmcu=at90s1*:%{!mmcu=attiny11:%{!mmcu=attiny12:%{!mmcu=attiny15:%{!mmcu=attiny28: -lgcc }}}}}"
#define STARTFILE_SPEC "%(crt_binutils)"
#define ENDFILE_SPEC ""
#define CRT_BINUTILS_SPECS "\
%{mmcu=at90s1200|mmcu=avr1:crts1200.o%s} \
%{mmcu=attiny11:crttn11.o%s} \
%{mmcu=attiny12:crttn12.o%s} \
%{mmcu=attiny15:crttn15.o%s} \
%{mmcu=attiny28:crttn28.o%s} \
%{!mmcu*|mmcu=at90s8515|mmcu=avr2:crts8515.o%s} \
%{mmcu=at90s2313:crts2313.o%s} \
%{mmcu=at90s2323:crts2323.o%s} \
%{mmcu=at90s2333:crts2333.o%s} \
%{mmcu=at90s2343:crts2343.o%s} \
%{mmcu=attiny22:crttn22.o%s} \
%{mmcu=attiny26:crttn26.o%s} \
%{mmcu=at90s4433:crts4433.o%s} \
%{mmcu=at90s4414:crts4414.o%s} \
%{mmcu=at90s4434:crts4434.o%s} \
%{mmcu=at90c8534:crtc8534.o%s} \
%{mmcu=at90s8535:crts8535.o%s} \
%{mmcu=at86rf401:crt86401.o%s} \
%{mmcu=attiny13:crttn13.o%s} \
%{mmcu=attiny2313:crttn2313.o%s} \
%{mmcu=atmega103|mmcu=avr3:crtm103.o%s} \
%{mmcu=atmega603:crtm603.o%s} \
%{mmcu=at43usb320:crt43320.o%s} \
%{mmcu=at43usb355:crt43355.o%s} \
%{mmcu=at76c711:crt76711.o%s} \
%{mmcu=atmega8|mmcu=avr4:crtm8.o%s} \
%{mmcu=atmega48:crtm48.o%s} \
%{mmcu=atmega88:crtm88.o%s} \
%{mmcu=atmega8515:crtm8515.o%s} \
%{mmcu=atmega8535:crtm8535.o%s} \
%{mmcu=atmega16:crtm16.o%s} \
%{mmcu=atmega161|mmcu=avr5:crtm161.o%s} \
%{mmcu=atmega162:crtm162.o%s} \
%{mmcu=atmega163:crtm163.o%s} \
%{mmcu=atmega165:crtm165.o%s} \
%{mmcu=atmega168:crtm168.o%s} \
%{mmcu=atmega169:crtm169.o%s} \
%{mmcu=atmega32:crtm32.o%s} \
%{mmcu=atmega323:crtm323.o%s} \
%{mmcu=atmega325:crtm325.o%s} \
%{mmcu=atmega3250:crtm3250.o%s} \
%{mmcu=atmega64:crtm64.o%s} \
%{mmcu=atmega645:crtm6450.o%s} \
%{mmcu=atmega6450:crtm6450.o%s} \
%{mmcu=atmega128:crtm128.o%s} \
%{mmcu=at90can128:crtcan128.o%s} \
%{mmcu=at94k:crtat94k.o%s}"
#define EXTRA_SPECS {"crt_binutils", CRT_BINUTILS_SPECS},
#define MULTILIB_DEFAULTS { "mmcu=avr2" }
#define LINKER_NAME "ld"
#define TEST_HARD_REG_CLASS(CLASS, REGNO) \
TEST_HARD_REG_BIT (reg_class_contents[ (int) (CLASS)], REGNO)
#if defined(__STDC__) || defined(ALMOST_STDC)
#define AS2(a,b,c) #a " " #b "," #c
#define AS2C(b,c) " " #b "," #c
#define AS3(a,b,c,d) #a " " #b "," #c "," #d
#define AS1(a,b) #a " " #b
#else
#define AS1(a,b) "a b"
#define AS2(a,b,c) "a b,c"
#define AS2C(b,c) " b,c"
#define AS3(a,b,c,d) "a b,c,d"
#endif
#define OUT_AS1(a,b) output_asm_insn (AS1(a,b), operands)
#define OUT_AS2(a,b,c) output_asm_insn (AS2(a,b,c), operands)
#define CR_TAB "\n\t"
#define TMP_REGNO 0
#define ZERO_REGNO 1
#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG