+/*-------------------------------------------------------------------------
+ main.c - Z80 specific definitions.
+
+ Michael Hope <michaelh@juju.net.nz> 2001
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by the
+ Free Software Foundation; either version 2, or (at your option) any
+ later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+ In other words, you are welcome to use, share and improve this program.
+ You are forbidden to forbid anyone else to use, share and improve
+ 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 "dbuf.h"
static char _z80_defaultRules[] =
{
Z80_OPTS z80_opts;
+static OPTION _z80_options[] =
+ {
+ { 0, "--callee-saves-bc", &z80_opts.calleeSavesBC, "Force a called function to always save BC" },
+ { 0, "--portmode=", NULL, "Determine PORT I/O mode (z80/z180)" },
+ { 0, NULL }
+ };
+
+static OPTION _gbz80_options[] =
+ {
+ { 0, "--callee-saves-bc", &z80_opts.calleeSavesBC, "Force a called function to always save BC" },
+ { 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[] = {
+ /* Disabled for now.
+ { "__builtin_strcpy", "v", 2, {"cg*", "cg*" } },
+ { "__builtin_memcpy", "cg*", 3, {"cg*", "cg*", "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)
{
}
}
-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';
-}
+enum {
+ P_BANK = 1,
+ P_PORTMODE
+};
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]))
- {
+ case P_BANK:
+ {
+ char 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:
+ sprintf(buffer, "CODE_%d", token.val.int_val);
+ break;
+
+ case ASM_TYPE_RGBDS:
+ sprintf(buffer, "CODE,BANK[%d]", token.val.int_val);
+ break;
+
+ case ASM_TYPE_ISAS:
+ /* PENDING: what to use for ISAS? */
+ sprintf (buffer, "CODE,BANK(%d)", token.val.int_val);
+ break;
+
+ default:
+ wassert (0);
+ }
+ break;
+
+ default:
+ {
+ const char *str = get_pragma_string(&token);
+
+ strcpy(buffer, (0 == strcmp("BASE", str)) ? "HOME" : str);
+ }
+ break;
+ }
+
+ cp = get_pragma_token(cp, &token);
+ if (TOKEN_EOL != token.type)
+ {
+ err = 1;
+ break;
+ }
+
+ gbz80_port.mem.code_name = Safe_strdup (buffer);
+ code->sname = gbz80_port.mem.code_name;
+ options.code_seg = 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;
+
+ default:
+ processed = 0;
+ break;
+ }
- }
- 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);
+ get_pragma_token(cp, &token);
- 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;
+ 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 },
+ { 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))
{
case 'o':
/* ROM bank */
sprintf (buffer, "CODE_%u", bank);
- gbz80_port.mem.code_name = gc_strdup (buffer);
+ gbz80_port.mem.code_name = Safe_strdup (buffer);
+ options.code_seg = gbz80_port.mem.code_name;
return TRUE;
case 'a':
/* RAM bank */
sprintf (buffer, "DATA_%u", bank);
- gbz80_port.mem.data_name = gc_strdup (buffer);
+ gbz80_port.mem.data_name = Safe_strdup (buffer);
return TRUE;
}
}
_G.asmType = ASM_TYPE_ISAS;
return TRUE;
}
+ else if (!strcmp (argv[*i], "--asm=z80asm"))
+ {
+ port->assembler.externGlobal = TRUE;
+ asm_addTree (&_z80asm_z80);
+ _G.asmType = ASM_TYPE_ISAS;
+ return TRUE;
+ }
}
+ else if (!strncmp (argv[*i], "--portmode=", 11))
+ {
+ if (!strcmp (argv[*i], "--portmode=z80"))
+ {
+ z80_opts.port_mode = 80;
+ return TRUE;
+ }
+ else if (!strcmp (argv[*i], "--portmode=z180"))
+ {
+ z80_opts.port_mode = 180;
+ return TRUE;
+ }
+ }
}
return FALSE;
}
+static void
+_setValues(void)
+{
+ const char *s;
+
+ if (options.nostdlib == FALSE)
+ {
+ 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(&dbuf, path, strlen(path));
+ }
+ buildCmdLine2(path, sizeof path, "-l\"{port}.lib\"", s);
+ dbuf_append(&dbuf, path, strlen(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 ("z80libspec", "");
+ setMainValue ("z80crt0", "");
+ }
+
+ 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 ("z80outext", ".gb");
+ }
+ else
+ {
+ setMainValue ("z80outputtypeflag", "-i");
+ setMainValue ("z80outext", ".ihx");
+ }
+
+ 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
_finaliseOptions (void)
{
port->mem.default_globl_map = data;
if (_G.asmType == ASM_TYPE_ASXXXX && IS_GB)
asm_addTree (&_asxxxx_gb);
+
+ _setValues();
}
static void
_setDefaultOptions (void)
{
- options.genericPtr = 1; /* default on */
options.nopeep = 0;
options.stackAuto = 1;
options.mainreturn = 1;
/* first the options part */
options.intlong_rent = 1;
+ options.float_rent = 1;
options.noRegParams = 1;
/* Default code and data locations. */
options.code_loc = 0x200;
options.noRegParams ? "s" : "bds"
);
- return gc_strdup(buffer);
+ return Safe_strdup(buffer);
}
static const char *
{
return reg->name;
}
- assert (0);
+ /* assert (0); */
return "err";
}
-/** $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 *_z80_asmCmd[] =
-{
- "as-z80",
- "-plosgff",
- "$1.o",
- "$1.asm",
- NULL
-};
-
-static const char *_z80_linkCmd[] =
-{
- "link-z80",
- "-n", // Don't echo output
- "-c", // Command line input
- "--", // Again, command line input...
- "-b_CODE=0x200", // Code starts at 0x200
- "-b_DATA=0x8000", // RAM starts at 0x8000
- "-j", // Output a symbol file as well
- "-k" SDCC_LIB_DIR "/z80", // Library path
- "-lz80.lib", // Library to use
- "-i", // Output Intel IHX
- "$1.ihx", // Output to
- SDCC_LIB_DIR "/z80/crt0.o", // Link in crt0 first
- "$1.o", // Actual code
- NULL
-};
-
-static const char *_gbz80_asmCmd[] =
-{
- "as-gbz80",
- "-plosgff",
- "$1.o",
- "$1.asm",
- NULL
-};
-
-static const char *_gbz80_linkCmd[] =
-{
- "link-gbz80",
- "-n", // Don't echo output
- "-c", // Command line input
- "--", // Again, command line input...
- "-b_CODE=0x200", // Code starts at 0x200
- "-b_DATA=0xC000", // RAM starts at 0xC000
- "-j", // Output a symbol file as well
- "-k" SDCC_LIB_DIR "/gbz80", // Library path
- "-lgbz80.lib", // Library to use
- "-z", // Output Gameboy image
- "$1.gb", // Output to
- SDCC_LIB_DIR "/gbz80/crt0.o",// Link in crt0 first
- "$1.o", // Actual code
- NULL
-};
-
-/* sprintf that appends to the string. */
-static void
-_saprintf(char *pinto, const char *format, ...)
+static bool
+_hasNativeMulFor (iCode *ic, sym_link *left, sym_link *right)
{
- va_list ap;
- va_start(ap, format);
-
- vsprintf(pinto + strlen(pinto), format, ap);
- va_end(ap);
-}
+ sym_link *test = NULL;
+ value *val;
-static void
-_link(const char *portName, const char *portExt, const char *portOutputType)
-{
- int i;
- // PENDING
- char buffer[2048];
-
- sprintf(buffer,
- "link-%s "
- "-n " // Don't echo output
- "-c " // Command line input
- "-- " // Again, command line input...
- "-b_CODE=0x%04X " // Code starts at 0x200
- "-b_DATA=0x%04X " // RAM starts at 0x8000
- "-m " // Map file
- "-j ", // Output a symbol file as well
- portName,
- options.code_loc,
- options.data_loc
- );
-
- // Add the standard lib in.
- if (options.nostdlib == FALSE) {
- _saprintf(buffer,
- "-k" SDCC_LIB_DIR "/%s " // Library path
- "-l%s.lib ", // Library to use
- portName, portName
- );
+ if ( ic->op != '*')
+ {
+ return FALSE;
}
- // Add in the library paths and libraries
- for (i = 0; i < nlibFiles; i++) {
- _saprintf(buffer, "-k%s ", libFiles[i]);
+ if ( IS_LITERAL (left))
+ {
+ test = left;
+ val = OP_VALUE (IC_LEFT (ic));
}
- for (i = 0; i < nlibPaths; i++) {
- _saprintf(buffer, "-l%s ", libPaths[i]);
+ else if ( IS_LITERAL (right))
+ {
+ test = left;
+ val = OP_VALUE (IC_RIGHT (ic));
}
-
- _saprintf(buffer,
- "-%s " // Output type
- "%s.%s ", // Output to
- portOutputType, srcFileName, portExt
- );
-
- if (options.nostdlib == FALSE) {
- _saprintf(buffer,
- SDCC_LIB_DIR "/%s/crt0.o ", // Link in crt0 first
- portName
- );
+ else
+ {
+ return FALSE;
}
- _saprintf(buffer,
- "%s.o ", // Actual code
- srcFileName
- );
-
- // Append all the other targets
- for (i = 0; i < nrelFiles; i++) {
- _saprintf(buffer, "%s ", relFiles[i]);
+ if ( getSize (test) <= 2)
+ {
+ return TRUE;
}
- // Do it.
- if (my_system (buffer)) {
- exit(1);
- }
+ return FALSE;
}
-static void
-_z80_link(void)
+/* Indicate which extended bit operations this port supports */
+static bool
+hasExtBitOp (int op, int size)
{
- _link("z80", "ihx", "i");
+ if (op == GETHBIT)
+ return TRUE;
+ else
+ return FALSE;
}
-static void
-_gbz80_link(void)
+/* Indicate the expense of an access to an output storage class */
+static int
+oclsExpense (struct memmap *oclass)
{
- _link("gbz80", "gb", "z");
+ if (IN_FARSPACE(oclass))
+ return 1;
+
+ return 0;
}
+
+#define LINKCMD "link-{port} -nf {dstfilename}"
+/*
+#define LINKCMD \
+ "link-{port} -n -c -- {z80bases} -m -j" \
+ " {z80libspec}" \
+ " {z80extralibfiles} {z80extralibpaths}" \
+ " {z80outputtypeflag} \"{linkdstfilename}\"" \
+ " {z80crt0}" \
+ " \"{dstfilename}{objext}\"" \
+ " {z80extraobj}"
+*/
+
+#define ASMCMD \
+ "as-{port} -plosgff \"{objdstfilename}\" \"{dstfilename}{asmext}\""
+
/* Globals */
PORT z80_port =
{
TARGET_ID_Z80,
"z80",
"Zilog Z80", /* Target name */
+ NULL, /* Processor name */
{
+ glue,
FALSE,
MODEL_MEDIUM | MODEL_SMALL,
MODEL_SMALL
},
{
- _z80_asmCmd,
+ NULL,
+ ASMCMD,
"-plosgff", /* Options with debug */
"-plosgff", /* Options without debug */
0,
".asm"
},
{
- _z80_linkCmd,
- _z80_link,
- ".o"
+ NULL,
+ LINKCMD,
+ NULL,
+ ".o",
+ 1
},
{
_z80_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,
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 */
+ 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,
+ TRUE, /* little endian */
0, /* leave lt */
0, /* leave gt */
1, /* transform <= to ! > */
1, /* transform != to !(a == b) */
0, /* leave == */
TRUE, /* Array initializer support. */
+ 0, /* no CSE cost estimation yet */
+ _z80_builtins, /* no 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 */
+ NULL,
{
+ glue,
FALSE,
MODEL_MEDIUM | MODEL_SMALL,
MODEL_SMALL
},
{
- _gbz80_asmCmd,
+ NULL,
+ ASMCMD,
"-plosgff", /* Options with debug */
"-plosgff", /* Options without debug */
0,
- ".asm"
+ ".asm",
+ NULL /* no do_assemble function */
},
{
- _gbz80_linkCmd,
- _gbz80_link,
- ".o"
+ NULL,
+ LINKCMD,
+ NULL,
+ ".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,
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 */
+ 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,
+ TRUE, /* little endian */
0, /* leave lt */
0, /* leave gt */
1, /* transform <= to ! > */
1, /* transform >= to ! < */
1, /* transform != to !(a == b) */
0, /* leave == */
- FALSE, /* No array initializer support. */
+ 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