X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Favr%2Fmain.c;h=b5f958cab46ea8abe66d15c373f8839fef5c2db9;hb=feddd68be35917362867a364ba8c51b7986cd67b;hp=c2172bf1d7fce084f60845526f1755587d889fea;hpb=1e268ec9106bf4b907eff98c705e11689c9dcb64;p=fw%2Fsdcc diff --git a/src/avr/main.c b/src/avr/main.c index c2172bf1..b5f958ca 100644 --- a/src/avr/main.c +++ b/src/avr/main.c @@ -38,7 +38,7 @@ static int regParmFlg = 0; /* determine if we can register a parameter */ static void _avr_init (void) { - asm_addTree (&asm_gas_mapping); + asm_addTree (&asm_asxxxx_mapping); } static void @@ -131,6 +131,29 @@ _avr_genIVT (FILE * of, symbol ** interrupts, int maxInterrupts) return TRUE; } +/* Indicate which extended bit operations this port supports */ +static bool +hasExtBitOp (int op, int size) +{ + if (op == RRC + || op == RLC + || op == GETHBIT + ) + return TRUE; + else + return FALSE; +} + +/* Indicate the expense of an access to an output storage class */ +static int +oclsExpense (struct memmap *oclass) +{ + if (IN_FARSPACE(oclass)) + return 1; + + return 0; +} + /** $1 is always the basename. $2 is always the output file. $3 varies @@ -138,11 +161,12 @@ _avr_genIVT (FILE * of, symbol ** interrupts, int maxInterrupts) MUST be terminated with a NULL. */ static const char *_linkCmd[] = { - "avr-ld", "", "$1", NULL + "linkavr", "", "\"$1\"", NULL }; +/* $3 is replaced by assembler.debug_opts resp. port->assembler.plain_opts */ static const char *_asmCmd[] = { - "avr-as", "", "$1.asm", NULL + "asavr", "$l" , "$3", "\"$1.s\"", NULL }; /* Globals */ @@ -150,24 +174,32 @@ PORT avr_port = { TARGET_ID_AVR, "avr", "ATMEL AVR", /* Target name */ + NULL, /* processor */ { + glue, TRUE, /* Emit glue around main */ MODEL_LARGE | MODEL_SMALL, - MODEL_SMALL}, + MODEL_SMALL + }, { _asmCmd, - "-plosgffc", /* Options with debug */ + NULL, + "-plosgff", /* Options with debug */ "-plosgff", /* Options without debug */ - 0}, + 0, + ".s", + NULL, /* no do_assemble */ + }, { _linkCmd, + NULL, NULL, ".rel"}, { _defaultRules}, { /* Sizes: char, short, int, long, ptr, fptr, gptr, bit, float, max */ - 1, 1, 2, 4, 2, 2, 3, 1, 4, 4}, + 1, 2, 2, 4, 2, 2, 3, 1, 4, 4}, { "XSEG", "STACK", @@ -181,34 +213,52 @@ PORT avr_port = { "OSEG", "GSFINAL", "HOME", + NULL, // initialized xdata + NULL, // a code copy of xiseg NULL, NULL, 0, }, + { NULL, NULL }, { -1, 1, 4, 1, 1, 0}, /* avr has an 8 bit mul */ { - 1, 0}, + 1, -1 + }, "_", _avr_init, _avr_parseOptions, + NULL, _avr_finaliseOptions, _avr_setDefaultOptions, avr_assignRegisters, _avr_getRegName, _avr_keywords, _avr_genAssemblerPreamble, + NULL, /* no genAssemblerEnd */ _avr_genIVT, + NULL, // _avr_genXINIT _avr_reset_regparm, _avr_regparm, + NULL, NULL, + NULL, + hasExtBitOp, /* hasExtBitOp */ + oclsExpense, /* oclsExpense */ FALSE, + TRUE, /* little endian */ 0, /* leave lt */ 1, /* transform gt ==> not le */ 0, /* leave le */ 0, /* leave ge */ 0, /* leave != */ 0, /* leave == */ + FALSE, /* No array initializer support. */ + 0, /* no CSE cost estimation yet */ + NULL, /* no builtin functions */ + GPOINTER, /* treat unqualified pointers as "generic" pointers */ + 1, /* reset labelKey to 1 */ + 1, /* globals & local static allowed */ PORT_MAGIC };