-#include "common.h"
-#include "ralloc.h"
+#include "z80.h"
-static char *_z80_keywords[] = { NULL };
+static char _z80_defaultRules[] =
+{
+#include "peeph.rul"
+#include "peeph-z80.rul"
+};
+
+static char _gbz80_defaultRules[] =
+{
+#include "peeph.rul"
+#include "peeph-gbz80.rul"
+};
+
+Z80_OPTS z80_opts;
-void z80_assignRegisters (eBBlock **ebbs, int count);
+typedef enum {
+ /* Must be first */
+ ASM_TYPE_ASXXXX,
+ ASM_TYPE_RGBDS,
+ ASM_TYPE_ISAS
+} ASM_TYPE;
-static bool _z80_parseOptions(int *pargc, char **argv)
+static struct {
+ ASM_TYPE asmType;
+} _G;
+
+static char *_keywords[] = {
+ "sfr",
+ "nonbanked",
+ NULL
+};
+
+extern PORT gbz80_port;
+extern PORT z80_port;
+
+#include "mappings.i"
+
+static void _z80_init(void)
{
+ z80_opts.sub = SUB_Z80;
+ asm_addTree(&_asxxxx_z80);
+}
+
+static void _gbz80_init(void)
+{
+ z80_opts.sub = SUB_GBZ80;
+}
+
+static int regParmFlg = 0; /* determine if we can register a parameter */
+
+static void _reset_regparm()
+{
+ regParmFlg = 0;
+}
+
+static int _reg_parm(link *l)
+{
+ if (regParmFlg == 2)
+ return 0;
+
+ regParmFlg++;
+ return 1;
+}
+
+static bool _startsWith(const char *sz, const char *key)
+{
+ return !strncmp(sz, key, strlen(key));
+}
+
+static void _chomp(char *sz)
+{
+ char *nl;
+ while ((nl = strrchr(sz, '\n')))
+ *nl = '\0';
+}
+
+static int _process_pragma(const char *sz)
+{
+ if (_startsWith(sz, "bank=")) {
+ char buffer[128];
+ strcpy(buffer, sz+5);
+ _chomp(buffer);
+ if (isdigit(buffer[0])) {
+
+ }
+ else if (!strcmp(buffer, "BASE")) {
+ strcpy(buffer, "HOME");
+ }
+ if (isdigit(buffer[0])) {
+ /* Arg was a bank number. Handle in an ASM independent
+ way. */
+ char num[128];
+ strcpy(num, sz+5);
+ _chomp(num);
+
+ switch (_G.asmType) {
+ case ASM_TYPE_ASXXXX:
+ sprintf(buffer, "CODE_%s", num);
+ break;
+ case ASM_TYPE_RGBDS:
+ sprintf(buffer, "CODE,BANK[%s]", num);
+ break;
+ case ASM_TYPE_ISAS:
+ /* PENDING: what to use for ISAS? */
+ sprintf(buffer, "CODE,BANK(%s)", num);
+ break;
+ default:
+ wassert(0);
+ }
+ }
+ gbz80_port.mem.code_name = gc_strdup(buffer);
+ code->sname = gbz80_port.mem.code_name;
+ return 0;
+ }
+ return 1;
+}
+
+static const char *_gbz80_rgbasmCmd[] = {
+ "rgbasm", "-o$1.o", "$1.asm", NULL
+};
+
+static const char *_gbz80_rgblinkCmd[] = {
+ "xlink", "-tg", "-n$1.sym", "-m$1.map", "-zFF", "$1.lnk", NULL
+};
+
+static void _gbz80_rgblink(void)
+{
+ FILE *lnkfile;
+ const char *sz;
+ char *argv[128];
+
+ int i;
+ sz = srcFileName;
+ if (!sz)
+ sz = "a";
+
+ /* first we need to create the <filename>.lnk file */
+ sprintf(buffer,"%s.lnk", sz);
+ if (!(lnkfile = fopen(buffer,"w"))) {
+ werror(E_FILE_OPEN_ERR, buffer);
+ exit(1);
+ }
+
+ fprintf(lnkfile, "[Objects]\n");
+
+ if (srcFileName)
+ fprintf(lnkfile, "%s.o\n", sz);
+
+ for (i = 0 ; i < nrelFiles ; i++ )
+ fprintf (lnkfile,"%s\n",relFiles[i]);
+
+ fprintf(lnkfile, "\n[Libraries]\n");
+ /* additional libraries if any */
+ for (i = 0 ; i < nlibFiles; i++)
+ fprintf (lnkfile,"%s\n",libFiles[i]);
+
+
+ fprintf(lnkfile,"\n[Output]\n" "%s.gb",sz);
+
+ fclose(lnkfile);
+
+ buildCmdLine(buffer, argv, port->linker.cmd, sz, NULL, NULL, NULL);
+ /* call the linker */
+ if (my_system(argv[0], argv)) {
+ perror("Cannot exec linker");
+ exit(1);
+ }
+}
+
+static bool _parseOptions(int *pargc, char **argv, int *i)
+{
+ if (argv[*i][0] == '-') {
+ if (argv[*i][1] == 'b' && IS_GB) {
+ int bank = atoi(argv[*i] + 3);
+ char buffer[128];
+ switch (argv[*i][2]) {
+ case 'o':
+ /* ROM bank */
+ sprintf(buffer, "CODE_%u", bank);
+ gbz80_port.mem.code_name = gc_strdup(buffer);
+ return TRUE;
+ case 'a':
+ /* RAM bank */
+ sprintf(buffer, "DATA_%u", bank);
+ gbz80_port.mem.data_name = gc_strdup(buffer);
+ return TRUE;
+ }
+ }
+ else if (!strncmp(argv[*i], "--asm=", 6)) {
+ if (!strcmp(argv[*i], "--asm=rgbds")) {
+ asm_addTree(&_rgbds_gb);
+ gbz80_port.assembler.cmd = _gbz80_rgbasmCmd;
+ gbz80_port.linker.cmd = _gbz80_rgblinkCmd;
+ gbz80_port.linker.do_link = _gbz80_rgblink;
+ _G.asmType = ASM_TYPE_RGBDS;
+ return TRUE;
+ }
+ else if (!strcmp(argv[*i], "--asm=asxxxx")) {
+ _G.asmType = ASM_TYPE_ASXXXX;
+ return TRUE;
+ }
+ else if (!strcmp(argv[*i], "--asm=isas")) {
+ asm_addTree(&_isas_gb);
+ /* Munge the function prefix */
+ gbz80_port.fun_prefix = "";
+ _G.asmType = ASM_TYPE_ISAS;
+ return TRUE;
+ }
+ }
+ }
return FALSE;
}
-static void _z80_finaliseOptions(void)
+static void _finaliseOptions(void)
{
+ port->mem.default_local_map = data;
+ port->mem.default_globl_map = data;
+ if (_G.asmType == ASM_TYPE_ASXXXX && IS_GB)
+ asm_addTree(&_asxxxx_gb);
}
-static void _z80_setDefaultOptions(void)
+static void _setDefaultOptions(void)
{
options.genericPtr = 1; /* default on */
- options.nopeep = 1;
+ options.nopeep = 0;
options.stackAuto = 1;
options.mainreturn = 1;
options.noregparms = 1;
+ options.nodebug = 1;
/* first the options part */
options.intlong_rent = 1;
optimize.loopInduction = 0;
}
-static const char *_z80_getRegName(struct regs *reg)
+static const char *_getRegName(struct regs *reg)
{
if (reg)
return reg->name;
$l is the list of extra options that should be there somewhere...
MUST be terminated with a NULL.
*/
-static const char *_linkCmd[] = {
+static const char *_z80_linkCmd[] = {
"link-z80", "-nf", "$1", NULL
};
-static const char *_asmCmd[] = {
- "as-z80", "-plosgff", "$1.o", "$1.asm", NULL
+static const char *_z80_asmCmd[] = {
+ "as-z80", "-plosgff", "$1.asm", NULL
+};
+
+/** $1 is always the basename.
+ $2 is always the output file.
+ $3 varies
+ $l is the list of extra options that should be there somewhere...
+ MUST be terminated with a NULL.
+*/
+static const char *_gbz80_linkCmd[] = {
+ "link-gbz80", "-nf", "$1", NULL
+};
+
+static const char *_gbz80_asmCmd[] = {
+ "as-gbz80", "-plosgff", "$1.o", "$1.asm", NULL
};
/* Globals */
PORT z80_port = {
"z80",
"Zilog Z80", /* Target name */
+ {
+ FALSE,
+ },
{
- _asmCmd,
+ _z80_asmCmd,
"-plosgff", /* Options with debug */
"-plosgff", /* Options without debug */
},
{
- _linkCmd
+ _z80_linkCmd,
+ NULL,
+ ".o"
+ },
+ {
+ _z80_defaultRules
},
{
/* Sizes: char, short, int, long, ptr, fptr, gptr, bit, float, max */
1, 1, 2, 4, 2, 2, 2, 1, 4, 4
},
{
- "_XSEG",
- "_STACK",
- "_CODE",
- "_DATA",
- "_ISEG",
- "_XSEG",
- "_BSEG",
- "_RSEG",
- "_GSINIT",
- "_OVERLAY"
+ "XSEG",
+ "STACK",
+ "CODE",
+ "DATA",
+ "ISEG",
+ "XSEG",
+ "BSEG",
+ "RSEG",
+ "GSINIT",
+ "OVERLAY",
+ "GSFINAL",
+ NULL,
+ NULL,
+ 1
},
{
- -1, 0, 0, 8, 0
+ -1, 0, 0, 4, 0, 2
},
/* Z80 has no native mul/div commands */
{
0
},
- _z80_parseOptions,
- _z80_finaliseOptions,
- _z80_setDefaultOptions,
+ "_",
+ _z80_init,
+ _parseOptions,
+ _finaliseOptions,
+ _setDefaultOptions,
z80_assignRegisters,
- _z80_getRegName,
- _z80_keywords
+ _getRegName,
+ _keywords,
+ 0, /* no assembler preamble */
+ 0, /* no local IVT generation code */
+ _reset_regparm,
+ _reg_parm,
+ _process_pragma,
+ TRUE
};
+/* Globals */
+PORT gbz80_port = {
+ "gbz80",
+ "Gameboy Z80-like", /* Target name */
+ {
+ FALSE,
+ },
+ {
+ _gbz80_asmCmd,
+ "-plosgff", /* Options with debug */
+ "-plosgff", /* Options without debug */
+ 1
+ },
+ {
+ _gbz80_linkCmd,
+ NULL,
+ ".o"
+ },
+ {
+ _gbz80_defaultRules
+ },
+ {
+ /* Sizes: char, short, int, long, ptr, fptr, gptr, bit, float, max */
+ 1, 1, 2, 4, 2, 2, 2, 1, 4, 4
+ },
+ {
+ "XSEG",
+ "STACK",
+ "CODE",
+ "DATA",
+ "ISEG",
+ "XSEG",
+ "BSEG",
+ "RSEG",
+ "GSINIT",
+ "OVERLAY",
+ "GSFINAL",
+ NULL,
+ NULL,
+ 1
+ },
+ {
+ -1, 0, 0, 2, 0, 4
+ },
+ /* gbZ80 has no native mul/div commands */
+ {
+ 0
+ },
+ "_",
+ _gbz80_init,
+ _parseOptions,
+ _finaliseOptions,
+ _setDefaultOptions,
+ z80_assignRegisters,
+ _getRegName,
+ _keywords,
+ 0, /* no assembler preamble */
+ 0, /* no local IVT generation code */
+ _reset_regparm,
+ _reg_parm,
+ _process_pragma,
+ TRUE
+};
projects / fw / sdcc / blobdiff