what you give them. Help stamp out software-hoarding!
-------------------------------------------------------------------------*/
+#include <sys/stat.h>
#include "z80.h"
#include "MySystem.h"
#include "BuildCmd.h"
#include "SDCCutil.h"
+#include "SDCCargs.h"
+#include "dbuf_string.h"
+
+#define OPTION_BO "-bo"
+#define OPTION_BA "-ba"
+#define OPTION_CODE_SEG "--codeseg"
+#define OPTION_CONST_SEG "--constseg"
+#define OPTION_CALLEE_SAVES_BC "--callee-saves-bc"
+#define OPTION_PORTMODE "--portmode="
+#define OPTION_ASM "--asm="
+#define OPTION_NO_STD_CRT0 "--no-std-crt0"
+
static char _z80_defaultRules[] =
{
Z80_OPTS z80_opts;
+static OPTION _z80_options[] =
+ {
+ { 0, OPTION_CALLEE_SAVES_BC, &z80_opts.calleeSavesBC, "Force a called function to always save BC" },
+ { 0, OPTION_PORTMODE, NULL, "Determine PORT I/O mode (z80/z180)" },
+ { 0, OPTION_ASM, NULL, "Define assembler name (rgbds/asxxxx/isas/z80asm)" },
+ { 0, OPTION_CODE_SEG, &options.code_seg, "<name> use this name for the code segment", CLAT_STRING },
+ { 0, OPTION_CONST_SEG, &options.const_seg, "<name> use this name for the const segment", CLAT_STRING },
+ { 0, OPTION_NO_STD_CRT0, &options.no_std_crt0, "For the z80/gbz80 do not link default crt0.o"},
+ { 0, NULL }
+ };
+
+static OPTION _gbz80_options[] =
+ {
+ { 0, OPTION_BO, NULL, "<num> use code bank <num>" },
+ { 0, OPTION_BA, NULL, "<num> use data bank <num>" },
+ { 0, OPTION_CALLEE_SAVES_BC, &z80_opts.calleeSavesBC, "Force a called function to always save BC" },
+ { 0, OPTION_CODE_SEG, &options.code_seg, "<name> use this name for the code segment", CLAT_STRING },
+ { 0, OPTION_CONST_SEG, &options.const_seg, "<name> use this name for the const segment", CLAT_STRING },
+ { 0, OPTION_NO_STD_CRT0, &options.no_std_crt0, "For the z80/gbz80 do not link default crt0.o"},
+ { 0, NULL }
+ };
+
typedef enum
{
/* Must be first */
ASM_TYPE_ASXXXX,
ASM_TYPE_RGBDS,
- ASM_TYPE_ISAS
+ ASM_TYPE_ISAS,
+ ASM_TYPE_Z80ASM
}
ASM_TYPE;
"sfr",
"nonbanked",
"banked",
+ "at", //.p.t.20030714 adding support for 'sfr at ADDR' construct
+ "_naked", //.p.t.20030714 adding support for '_naked' functions
+ "critical",
+ "interrupt",
NULL
};
#include "mappings.i"
+static builtins _z80_builtins[] = {
+ { "__builtin_memcpy", "vg*", 3, {"vg*", "vg*", "ui" } },
+ { NULL , NULL, 0, {NULL}}
+};
+
static void
_z80_init (void)
{
}
static void
-_reset_regparm ()
+_reset_regparm (void)
{
_G.regParams = 0;
}
static int
-_reg_parm (sym_link * l)
+_reg_parm (sym_link * l, bool reentrant)
{
- if (options.noRegParams)
+ if (options.noRegParams)
{
return FALSE;
}
}
}
+enum {
+ P_BANK = 1,
+ P_PORTMODE,
+ P_CODESEG,
+ P_CONSTSEG,
+};
+
static int
-_process_pragma (const char *sz)
+do_pragma(int id, const char *name, const char *cp)
{
- if (startsWith (sz, "bank="))
+ struct pragma_token_s token;
+ int err = 0;
+ int processed = 1;
+
+ init_pragma_token(&token);
+
+ switch (id)
{
- 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 = Safe_strdup (buffer);
- code->sname = gbz80_port.mem.code_name;
- return 0;
- }
- return 1;
+ case P_BANK:
+ {
+ struct dbuf_s buffer;
+
+ dbuf_init(&buffer, 128);
+
+ cp = get_pragma_token(cp, &token);
+
+ switch (token.type)
+ {
+ case TOKEN_EOL:
+ err = 1;
+ break;
+
+ case TOKEN_INT:
+ switch (_G.asmType)
+ {
+ case ASM_TYPE_ASXXXX:
+ dbuf_printf (&buffer, "CODE_%d", token.val.int_val);
+ break;
+
+ case ASM_TYPE_RGBDS:
+ dbuf_printf (&buffer, "CODE,BANK[%d]", token.val.int_val);
+ break;
+
+ case ASM_TYPE_ISAS:
+ /* PENDING: what to use for ISAS? */
+ dbuf_printf (&buffer, "CODE,BANK(%d)", token.val.int_val);
+ break;
+
+ default:
+ wassert (0);
+ }
+ break;
+
+ default:
+ {
+ const char *str = get_pragma_string (&token);
+
+ dbuf_append_str (&buffer, (0 == strcmp("BASE", str)) ? "HOME" : str);
+ }
+ break;
+ }
+
+ cp = get_pragma_token (cp, &token);
+ if (TOKEN_EOL != token.type)
+ {
+ err = 1;
+ break;
+ }
+
+ dbuf_c_str (&buffer);
+ /* ugly, see comment in src/port.h (borutr) */
+ gbz80_port.mem.code_name = dbuf_detach (&buffer);
+ code->sname = gbz80_port.mem.code_name;
+ options.code_seg = (char *)gbz80_port.mem.code_name;
+ }
+ break;
+
+ case P_PORTMODE:
+ { /*.p.t.20030716 - adding pragma to manipulate z80 i/o port addressing modes */
+ const char *str;
+
+ cp = get_pragma_token (cp, &token);
+
+ if (TOKEN_EOL == token.type)
+ {
+ err = 1;
+ break;
+ }
+
+ str = get_pragma_string (&token);
+
+ cp = get_pragma_token (cp, &token);
+ if (TOKEN_EOL != token.type)
+ {
+ err = 1;
+ break;
+ }
+
+ if (!strcmp(str, "z80"))
+ { z80_opts.port_mode = 80; }
+ else if(!strcmp(str, "z180"))
+ { z80_opts.port_mode = 180; }
+ else if(!strcmp(str, "save"))
+ { z80_opts.port_back = z80_opts.port_mode; }
+ else if(!strcmp(str, "restore" ))
+ { z80_opts.port_mode = z80_opts.port_back; }
+ else
+ err = 1;
+ }
+ break;
+
+ case P_CODESEG:
+ case P_CONSTSEG:
+ {
+ char *segname;
+
+ cp = get_pragma_token (cp, &token);
+ if (token.type == TOKEN_EOL)
+ {
+ err = 1;
+ break;
+ }
+
+ segname = Safe_strdup (get_pragma_string(&token));
+
+ cp = get_pragma_token (cp, &token);
+ if (token.type != TOKEN_EOL)
+ {
+ Safe_free (segname);
+ err = 1;
+ break;
+ }
+
+ if (id == P_CODESEG)
+ {
+ if (options.code_seg) Safe_free(options.code_seg);
+ options.code_seg = segname;
+ }
+ else
+ {
+ if (options.const_seg) Safe_free(options.const_seg);
+ options.const_seg = segname;
+ }
+ }
+ break;
+
+ default:
+ processed = 0;
+ break;
+ }
+
+ get_pragma_token(cp, &token);
+
+ if (1 == err)
+ werror(W_BAD_PRAGMA_ARGUMENTS, name);
+
+ free_pragma_token(&token);
+ return processed;
+}
+
+static struct pragma_s pragma_tbl[] = {
+ { "bank", P_BANK, 0, do_pragma },
+ { "portmode", P_PORTMODE, 0, do_pragma },
+ { "codeseg", P_CODESEG, 0, do_pragma },
+ { "constseg", P_CONSTSEG, 0, do_pragma },
+ { NULL, 0, 0, NULL },
+ };
+
+static int
+_process_pragma(const char *s)
+{
+ return process_pragma_tbl(pragma_tbl, s);
}
static const char *_gbz80_rgbasmCmd[] =
{
- "rgbasm", "-o$1.o", "$1.asm", NULL
+ "rgbasm", "-o\"$1.o\"", "\"$1.asm\"", NULL
};
static const char *_gbz80_rgblinkCmd[] =
{
- "xlink", "-tg", "-n$1.sym", "-m$1.map", "-zFF", "$1.lnk", NULL
+ "xlink", "-tg", "-n\"$1.sym\"", "-m\"$1.map\"", "-zFF", "\"$1.lnk\"", NULL
};
static void
_gbz80_rgblink (void)
{
FILE *lnkfile;
- const char *sz;
-
- int i;
- sz = srcFileName;
- if (!sz)
- sz = "a";
/* first we need to create the <filename>.lnk file */
- sprintf (scratchFileName, "%s.lnk", sz);
+ sprintf (scratchFileName, "%s.lnk", dstFileName);
if (!(lnkfile = fopen (scratchFileName, "w")))
{
werror (E_FILE_OPEN_ERR, scratchFileName);
fprintf (lnkfile, "[Objects]\n");
- if (srcFileName)
- fprintf (lnkfile, "%s.o\n", sz);
+ fprintf (lnkfile, "%s.o\n", dstFileName);
- for (i = 0; i < nrelFiles; i++)
- fprintf (lnkfile, "%s\n", relFiles[i]);
+ fputStrSet(lnkfile, relFilesSet);
fprintf (lnkfile, "\n[Libraries]\n");
/* additional libraries if any */
- for (i = 0; i < nlibFiles; i++)
- fprintf (lnkfile, "%s\n", libFiles[i]);
-
+ fputStrSet(lnkfile, libFilesSet);
- fprintf (lnkfile, "\n[Output]\n" "%s.gb", sz);
+ fprintf (lnkfile, "\n[Output]\n" "%s.gb", dstFileName);
fclose (lnkfile);
- buildCmdLine (buffer,port->linker.cmd, sz, NULL, NULL, NULL);
+ buildCmdLine (buffer,port->linker.cmd, dstFileName, NULL, NULL, NULL);
/* call the linker */
if (my_system (buffer))
{
{
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 = Safe_strdup (buffer);
- return TRUE;
- case 'a':
- /* RAM bank */
- sprintf (buffer, "DATA_%u", bank);
- gbz80_port.mem.data_name = Safe_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;
- }
- }
- }
+ if (IS_GB)
+ {
+ if (!strncmp (argv[*i], OPTION_BO, sizeof (OPTION_BO) - 1))
+ {
+ /* ROM bank */
+ int bank = getIntArg (OPTION_BO, argv, i, *pargc);
+ struct dbuf_s buffer;
+
+ dbuf_init (&buffer, 16);
+ dbuf_printf (&buffer, "CODE_%u", bank);
+ dbuf_c_str (&buffer);
+ /* ugly, see comment in src/port.h (borutr) */
+ gbz80_port.mem.code_name = dbuf_detach (&buffer);
+ options.code_seg = (char *)gbz80_port.mem.code_name;
+ return TRUE;
+ }
+ else if (!strncmp (argv[*i], OPTION_BA, sizeof (OPTION_BA) - 1))
+ {
+ /* RAM bank */
+ int bank = getIntArg (OPTION_BA, argv, i, *pargc);
+ struct dbuf_s buffer;
+
+ dbuf_init (&buffer, 16);
+ dbuf_printf (&buffer, "DATA_%u", bank);
+ dbuf_c_str (&buffer);
+ /* ugly, see comment in src/port.h (borutr) */
+ gbz80_port.mem.data_name = dbuf_detach (&buffer);
+ return TRUE;
+ }
+ }
+ else if (!strncmp (argv[*i], OPTION_ASM, sizeof (OPTION_ASM) - 1))
+ {
+ char *asmblr = getStringArg (OPTION_ASM, argv, i, *pargc);
+
+ if (!strcmp (asmblr, "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 (asmblr, "asxxxx"))
+ {
+ _G.asmType = ASM_TYPE_ASXXXX;
+ return TRUE;
+ }
+ else if (!strcmp (asmblr, "isas"))
+ {
+ asm_addTree (&_isas_gb);
+ /* Munge the function prefix */
+ gbz80_port.fun_prefix = "";
+ _G.asmType = ASM_TYPE_ISAS;
+ return TRUE;
+ }
+ else if (!strcmp (asmblr, "z80asm"))
+ {
+ port->assembler.externGlobal = TRUE;
+ asm_addTree (&_z80asm_z80);
+ _G.asmType = ASM_TYPE_ISAS;
+ return TRUE;
+ }
+ }
+ else if (!strncmp (argv[*i], OPTION_PORTMODE, sizeof (OPTION_PORTMODE) - 1))
+ {
+ char *portmode = getStringArg (OPTION_ASM, argv, i, *pargc);
+
+ if (!strcmp (portmode, "z80"))
+ {
+ z80_opts.port_mode = 80;
+ return TRUE;
+ }
+ else if (!strcmp (portmode, "z180"))
+ {
+ z80_opts.port_mode = 180;
+ return TRUE;
+ }
+ }
+ }
return FALSE;
}
static void
_setValues(void)
{
+ const char *s;
+
if (options.nostdlib == FALSE)
{
- setMainValue ("z80libspec", "-k{libdir}{sep}{port} -l{port}.lib");
- setMainValue ("z80crt0", "{libdir}{sep}{port}{sep}crt0{objext}");
+ const char *s;
+ char path[PATH_MAX];
+ struct dbuf_s dbuf;
+
+ dbuf_init(&dbuf, PATH_MAX);
+
+ for (s = setFirstItem(libDirsSet); s != NULL; s = setNextItem(libDirsSet))
+ {
+ buildCmdLine2(path, sizeof path, "-k\"%s" DIR_SEPARATOR_STRING "{port}\" ", s);
+ dbuf_append_str(&dbuf, path);
+ }
+ buildCmdLine2(path, sizeof path, "-l\"{port}.lib\"", s);
+ dbuf_append_str(&dbuf, path);
+
+ setMainValue ("z80libspec", dbuf_c_str(&dbuf));
+ dbuf_destroy(&dbuf);
+
+ for (s = setFirstItem(libDirsSet); s != NULL; s = setNextItem(libDirsSet))
+ {
+ struct stat stat_buf;
+
+ buildCmdLine2(path, sizeof path, "%s" DIR_SEPARATOR_STRING "{port}" DIR_SEPARATOR_STRING "crt0{objext}", s);
+ if (stat(path, &stat_buf) == 0)
+ break;
+ }
+
+ if (s == NULL)
+ setMainValue ("z80crt0", "\"crt0{objext}\"");
+ else
+ {
+ char *buf;
+ size_t len = strlen(path) + 3;
+
+ buf = Safe_alloc(len);
+ SNPRINTF(buf, len, "\"%s\"", path);
+ setMainValue("z80crt0", buf);
+ Safe_free(buf);
+ }
}
else
{
setMainValue ("z80crt0", "");
}
- setMainValue ("z80extralibfiles", joinn (libFiles, nlibFiles));
- setMainValue ("z80extralibpaths", joinn (libPaths, nlibPaths));
+ setMainValue ("z80extralibfiles", (s = joinStrSet(libFilesSet)));
+ Safe_free((void *)s);
+ setMainValue ("z80extralibpaths", (s = joinStrSet(libPathsSet)));
+ Safe_free((void *)s);
if (IS_GB)
{
- setMainValue ("z80outputtypeflag", "-z");
+ setMainValue ("z80outputtypeflag", "-Z");
setMainValue ("z80outext", ".gb");
}
else
setMainValue ("z80outext", ".ihx");
}
- setMainValue ("z80extraobj", joinn (relFiles, nrelFiles));
-
+ setMainValue ("stdobjdstfilename" , "{dstfilename}{objext}");
+ setMainValue ("stdlinkdstfilename", "{dstfilename}{z80outext}");
+
+ setMainValue ("z80extraobj", (s = joinStrSet(relFilesSet)));
+ Safe_free((void *)s);
+
sprintf (buffer, "-b_CODE=0x%04X -b_DATA=0x%04X", options.code_loc, options.data_loc);
setMainValue ("z80bases", buffer);
}
static void
_setDefaultOptions (void)
{
- options.genericPtr = 1; /* default on */
options.nopeep = 0;
options.stackAuto = 1;
options.mainreturn = 1;
optimize.loopInduction = 1;
}
-/* Mangaling format:
+/* Mangling format:
_fun_policy_params
where:
policy is the function policy
where:
r is 'r' for reentrant, 's' for static functions
s is 'c' for callee saves, 'r' for caller saves
- p is 'p' for profiling on, 'x' for profiling off
+ f is 'f' for profiling on, 'x' for profiling off
examples:
rr - reentrant, caller saves
params format:
sprintf(buffer, "%s_rr%s_%s", original,
options.profile ? "f" : "x",
- options.noRegParams ? "s" : "bds"
+ options.noRegParams ? "s" : "bds" /* MB: but the library only has hds variants ??? */
);
return Safe_strdup(buffer);
{
return reg->name;
}
- assert (0);
+ /* assert (0); */
return "err";
}
}
else if ( IS_LITERAL (right))
{
- test = left;
+ test = right;
val = OP_VALUE (IC_RIGHT (ic));
}
+ /* 8x8 unsigned multiplication code is shorter than
+ call overhead for the multiplication routine. */
+ else if ( IS_CHAR (right) && IS_UNSIGNED (right) &&
+ IS_CHAR (left) && IS_UNSIGNED(left) && !IS_GB)
+ {
+ return TRUE;
+ }
else
{
return FALSE;
return FALSE;
}
+/* Indicate which extended bit operations this port supports */
+static bool
+hasExtBitOp (int op, int size)
+{
+ if (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;
+}
+
+
+#define LINKCMD "link-{port} -nf {dstfilename}"
+/*
#define LINKCMD \
- "{bindir}{sep}link-{port} -n -c -- {z80bases} -m -j" \
+ "link-{port} -n -c -- {z80bases} -m -j" \
" {z80libspec}" \
" {z80extralibfiles} {z80extralibpaths}" \
- " {z80outputtypeflag} {srcfilename}{z80outext}" \
+ " {z80outputtypeflag} \"{linkdstfilename}\"" \
" {z80crt0}" \
- " {srcfilename}{objext}" \
- " {z80extraobj}"
+ " \"{dstfilename}{objext}\"" \
+ " {z80extraobj}"
+*/
#define ASMCMD \
- "{bindir}{sep}as-{port} -plosgff {srcfilename}{objext} {srcfilename}{asmext}"
+ "as-{port} -plosgff \"{objdstfilename}\" \"{dstfilename}{asmext}\""
/* Globals */
PORT z80_port =
{
TARGET_ID_Z80,
"z80",
- "Zilog Z80", /* Target name */
+ "Zilog Z80", /* Target name */
+ NULL, /* Processor name */
{
+ glue,
FALSE,
MODEL_MEDIUM | MODEL_SMALL,
MODEL_SMALL
},
- {
+ { /* Assembler */
NULL,
ASMCMD,
- "-plosgff", /* Options with debug */
- "-plosgff", /* Options without debug */
+ "-plosgffc", /* Options with debug */
+ "-plosgff", /* Options without debug */
0,
".asm"
},
- {
+ { /* Linker */
NULL,
LINKCMD,
NULL,
- ".o"
+ ".o",
+ 1
},
- {
- _z80_defaultRules
+ { /* Peephole optimizer */
+ _z80_defaultRules,
+ 0,
+ 0,
+ 0,
+ 0,
+ z80notUsed
},
{
- /* Sizes: char, short, int, long, ptr, fptr, gptr, bit, float, max */
+ /* Sizes: char, short, int, long, ptr, fptr, gptr, bit, float, max */
1, 2, 2, 4, 2, 2, 2, 1, 4, 4
},
+ /* tags for generic pointers */
+ { 0x00, 0x40, 0x60, 0x80 }, /* far, near, xstack, code */
{
"XSEG",
"STACK",
"CODE",
"DATA",
"ISEG",
+ NULL, /* pdata */
"XSEG",
"BSEG",
"RSEG",
"OVERLAY",
"GSFINAL",
"HOME",
+ NULL, /* xidata */
+ NULL, /* xinit */
+ NULL, /* const_name */
+ "CABS", /* cabs_name */
+ NULL, /* xabs_name */
+ NULL, /* iabs_name */
NULL,
NULL,
1
},
+ { NULL, NULL },
{
-1, 0, 0, 4, 0, 2
},
{
0, 2
},
+ {
+ z80_emitDebuggerSymbol
+ },
+ {
+ 255, /* maxCount */
+ 3, /* sizeofElement */
+ /* The rest of these costs are bogus. They approximate */
+ /* the behavior of src/SDCCicode.c 1.207 and earlier. */
+ {4,4,4}, /* sizeofMatchJump[] */
+ {0,0,0}, /* sizeofRangeCompare[] */
+ 0, /* sizeofSubtract */
+ 3, /* sizeofDispatch */
+ },
"_",
_z80_init,
_parseOptions,
+ _z80_options,
+ NULL,
_finaliseOptions,
_setDefaultOptions,
z80_assignRegisters,
_getRegName,
_keywords,
- 0, /* no assembler preamble */
- 0, /* no local IVT generation code */
+ 0, /* no assembler preamble */
+ NULL, /* no genAssemblerEnd */
+ 0, /* no local IVT generation code */
+ 0, /* no genXINIT code */
+ NULL, /* genInitStartup */
_reset_regparm,
_reg_parm,
_process_pragma,
_mangleSupportFunctionName,
_hasNativeMulFor,
+ hasExtBitOp, /* hasExtBitOp */
+ oclsExpense, /* oclsExpense */
TRUE,
- 0, /* leave lt */
- 0, /* leave gt */
- 1, /* transform <= to ! > */
- 1, /* transform >= to ! < */
- 1, /* transform != to !(a == b) */
- 0, /* leave == */
- TRUE, /* Array initializer support. */
+ TRUE, /* little endian */
+ 0, /* leave lt */
+ 0, /* leave gt */
+ 1, /* transform <= to ! > */
+ 1, /* transform >= to ! < */
+ 1, /* transform != to !(a == b) */
+ 0, /* leave == */
+ TRUE, /* Array initializer support. */
0, /* no CSE cost estimation yet */
+ _z80_builtins, /* builtin functions */
+ GPOINTER, /* treat unqualified pointers as "generic" pointers */
+ 1, /* reset labelKey to 1 */
+ 1, /* globals & local static allowed */
PORT_MAGIC
};
{
TARGET_ID_GBZ80,
"gbz80",
- "Gameboy Z80-like", /* Target name */
+ "Gameboy Z80-like", /* Target name */
+ NULL,
{
+ glue,
FALSE,
MODEL_MEDIUM | MODEL_SMALL,
MODEL_SMALL
{
NULL,
ASMCMD,
- "-plosgff", /* Options with debug */
- "-plosgff", /* Options without debug */
+ "-plosgffc", /* Options with debug */
+ "-plosgff", /* Options without debug */
0,
- ".asm"
+ ".asm",
+ NULL /* no do_assemble function */
},
{
NULL,
LINKCMD,
NULL,
- ".o"
+ ".o",
+ 1
},
{
_gbz80_defaultRules
/* Sizes: char, short, int, long, ptr, fptr, gptr, bit, float, max */
1, 2, 2, 4, 2, 2, 2, 1, 4, 4
},
+ /* tags for generic pointers */
+ { 0x00, 0x40, 0x60, 0x80 }, /* far, near, xstack, code */
{
"XSEG",
"STACK",
"CODE",
"DATA",
"ISEG",
+ NULL, /* pdata */
"XSEG",
"BSEG",
"RSEG",
"OVERLAY",
"GSFINAL",
"HOME",
+ NULL, /* xidata */
+ NULL, /* xinit */
+ NULL, /* const_name */
+ "CABS", /* cabs_name */
+ NULL, /* xabs_name */
+ NULL, /* iabs_name */
NULL,
NULL,
1
},
+ { NULL, NULL },
{
-1, 0, 0, 2, 0, 4
},
{
0, 2
},
+ {
+ z80_emitDebuggerSymbol
+ },
+ {
+ 255, /* maxCount */
+ 3, /* sizeofElement */
+ /* The rest of these costs are bogus. They approximate */
+ /* the behavior of src/SDCCicode.c 1.207 and earlier. */
+ {4,4,4}, /* sizeofMatchJump[] */
+ {0,0,0}, /* sizeofRangeCompare[] */
+ 0, /* sizeofSubtract */
+ 3, /* sizeofDispatch */
+ },
"_",
_gbz80_init,
_parseOptions,
+ _gbz80_options,
+ NULL,
_finaliseOptions,
_setDefaultOptions,
z80_assignRegisters,
_getRegName,
_keywords,
- 0, /* no assembler preamble */
- 0, /* no local IVT generation code */
+ 0, /* no assembler preamble */
+ NULL, /* no genAssemblerEnd */
+ 0, /* no local IVT generation code */
+ 0, /* no genXINIT code */
+ NULL, /* genInitStartup */
_reset_regparm,
_reg_parm,
_process_pragma,
_mangleSupportFunctionName,
_hasNativeMulFor,
+ hasExtBitOp, /* hasExtBitOp */
+ oclsExpense, /* oclsExpense */
TRUE,
- 0, /* leave lt */
- 0, /* leave gt */
- 1, /* transform <= to ! > */
- 1, /* transform >= to ! < */
- 1, /* transform != to !(a == b) */
- 0, /* leave == */
+ TRUE, /* little endian */
+ 0, /* leave lt */
+ 0, /* leave gt */
+ 1, /* transform <= to ! > */
+ 1, /* transform >= to ! < */
+ 1, /* transform != to !(a == b) */
+ 0, /* leave == */
TRUE, /* 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
};
projects / fw / sdcc / blobdiff