213 lines
3.6 KiB
C
213 lines
3.6 KiB
C
/** @file izt/tlcs900h.c
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tlcs900h specific general functions.
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*/
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#include "izt.h"
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static REG _tlcs900h_regs[] =
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{
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{1, REG_ID_C, "c", 0,
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{REG_ID_BC, REG_ID_NONE, REG_ID_NONE}},
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{1, REG_ID_B, "b", 0,
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{REG_ID_BC, REG_ID_NONE, REG_ID_NONE}},
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{1, REG_ID_E, "e", 0,
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{REG_ID_DE, REG_ID_NONE, REG_ID_NONE}},
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{1, REG_ID_D, "d", 0,
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{REG_ID_DE, REG_ID_NONE, REG_ID_NONE}},
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{2, REG_ID_BC, "bc", 0,
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{REG_ID_C, REG_ID_B, REG_ID_NONE}},
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{2, REG_ID_DE, "de", 0,
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{REG_ID_E, REG_ID_D, REG_ID_NONE}},
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{4, REG_ID_XBC, "xbc", 0,
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{REG_ID_C, REG_ID_B, REG_ID_BC}},
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{4, REG_ID_XDE, "xde", 0,
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{REG_ID_E, REG_ID_D, REG_ID_DE}},
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{0, REG_ID_NONE, "??", 0,
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{REG_ID_NONE, REG_ID_NONE, REG_ID_NONE}}
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};
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static IZT_PORT _tlcs900h_port =
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{
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_tlcs900h_regs
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};
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static char _defaultRules[] =
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{
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//#include "peeph.rul"
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""
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};
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static char *_tlcs900h_keywords[] =
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{
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NULL
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};
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void tlcs900h_assignRegisters (eBBlock ** ebbs, int count);
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static void
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_tlcs900h_init (void)
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{
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asm_addTree (&asm_asxxxx_mapping);
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izt_init (&_tlcs900h_port);
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}
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static void
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_tlcs900h_reset_regparm ()
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{
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}
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static int
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_tlcs900h_regparm (sym_link * l)
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{
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// PENDING: No register parameters.
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return 0;
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}
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static bool
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_tlcs900h_parseOptions (int *pargc, char **argv, int *i)
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{
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/* TODO: allow port-specific command line options to specify
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* segment names here.
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*/
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return FALSE;
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}
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static void
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_tlcs900h_finaliseOptions (void)
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{
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// No options
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}
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static void
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_tlcs900h_setDefaultOptions (void)
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{
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// No options
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}
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static const char *
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_tlcs900h_getRegName (struct regs *reg)
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{
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if (reg)
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return reg->name;
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wassert (0);
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return "err";
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}
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static void
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_tlcs900h_genAssemblerPreamble (FILE * of)
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{
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// PENDING
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}
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/* Generate interrupt vector table. */
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static int
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_tlcs900h_genIVT (FILE * of, symbol ** interrupts, int maxInterrupts)
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{
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// PENDING
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return 0;
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}
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/** $1 is always the basename.
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$2 is always the output file.
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$3 varies
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$l is the list of extra options that should be there somewhere...
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MUST be terminated with a NULL.
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*/
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// PENDING
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static const char *_linkCmd[] =
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{
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"aslink", "-nf", "$1", NULL
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};
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// PENDING
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static const char *_asmCmd[] =
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{
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"gpasm", NULL, NULL, NULL
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};
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void
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tlcs900h_assignRegisters (eBBlock ** ebbs, int count)
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{
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}
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/* Globals */
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PORT tlcs900h_port =
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{
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TARGET_ID_TLCS900H,
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"tlcs900h",
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"Toshiba TLCS-900H", /* Target name */
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{
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TRUE, /* Emit glue around main */
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MODEL_SMALL,
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MODEL_SMALL
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},
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{
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_asmCmd,
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NULL,
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NULL,
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NULL,
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0,
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NULL
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},
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{
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_linkCmd,
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NULL,
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NULL,
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".o"
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},
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{
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_defaultRules
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},
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{
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/* Sizes: char, short, int, long, ptr, fptr, gptr, bit, float, max */
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1, 2, 2, 4, 2, 2, 2, 1, 4, 4
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},
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{
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"XSEG (XDATA)",
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"STACK (DATA)",
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"CSEG (CODE)",
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"DSEG (DATA)",
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"ISEG (DATA)",
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"XSEG (XDATA)",
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"BSEG (BIT)",
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"RSEG (DATA)",
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"GSINIT (CODE)",
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"OSEG (OVR,DATA)",
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"GSFINAL (CODE)",
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"HOME (CODE)",
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NULL,
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NULL,
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1
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},
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{
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+1, 1, 4, 1, 1, 0
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},
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/* tlcs900h has an 16 bit mul */
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{
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2, -1
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},
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"_",
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_tlcs900h_init,
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_tlcs900h_parseOptions,
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_tlcs900h_finaliseOptions,
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_tlcs900h_setDefaultOptions,
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tlcs900h_assignRegisters,
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_tlcs900h_getRegName,
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_tlcs900h_keywords,
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_tlcs900h_genAssemblerPreamble,
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_tlcs900h_genIVT,
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_tlcs900h_reset_regparm,
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_tlcs900h_regparm,
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NULL,
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NULL,
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NULL,
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FALSE,
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0, /* leave lt */
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0, /* leave gt */
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1, /* transform <= to ! > */
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1, /* transform >= to ! < */
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1, /* transform != to !(a == b) */
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0, /* leave == */
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FALSE, /* No array initializer support. */
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PORT_MAGIC
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};
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