"far",
"interrupt",
"near",
- "pdata",
+ //"pdata",
"reentrant",
"sfr",
"sfr16",
"_code",
"_generic",
"_near",
- "_pdata",
+ //"_pdata",
"_naked",
"shadowregs",
"wparam",
pic16_sectioninfo_t pic16_sectioninfo;
-int xinst=0;
-
-
extern char *pic16_processor_base_name(void);
void pic16_pCodeInitRegisters(void);
enum {
- P_MAXRAM = 1,
- P_STACK,
+ P_STACK = 1,
P_CODE,
P_UDATA,
P_LIBRARY
switch (id)
{
- /* #pragma maxram [maxram] */
- case P_MAXRAM:
- {
- int max_ram;
-
- cp = get_pragma_token(cp, &token);
- if (TOKEN_INT == token.type)
- max_ram = token.val.int_val;
- else
- {
- err = 1;
- break;
- }
-
- cp = get_pragma_token(cp, &token);
- if (TOKEN_EOL != token.type)
- {
- err = 1;
- break;
- }
-
- pic16_setMaxRAM(max_ram);
- }
- break;
-
/* #pragma stack [stack-position] [stack-len] */
case P_STACK:
{
}
static struct pragma_s pragma_tbl[] = {
- { "maxram", P_MAXRAM, 0, do_pragma },
{ "stack", P_STACK, 0, do_pragma },
{ "code", P_CODE, 0, do_pragma },
{ "udata", P_UDATA, 0, do_pragma },
return process_pragma_tbl(pragma_tbl, s);
}
-#define REP_UDATA "--preplace-udata-with="
+#define REP_UDATA "--preplace-udata-with="
-#define STACK_MODEL "--pstack-model="
-#define OPT_BANKSEL "--obanksel="
+#define STACK_MODEL "--pstack-model="
+#define OPT_BANKSEL "--obanksel="
-#define ALT_ASM "--asm="
-#define ALT_LINK "--link="
+#define ALT_ASM "--asm="
+#define ALT_LINK "--link="
-#define IVT_LOC "--ivt-loc="
-#define NO_DEFLIBS "--nodefaultlibs"
-#define MPLAB_COMPAT "--mplab-comp"
+#define IVT_LOC "--ivt-loc="
+#define NO_DEFLIBS "--nodefaultlibs"
+#define MPLAB_COMPAT "--mplab-comp"
-#define USE_CRT "--use-crt="
+#define USE_CRT "--use-crt="
-#define OFMSG_LRSUPPORT "--flr-support"
+#define OFMSG_LRSUPPORT "--flr-support"
-#define OPTIMIZE_GOTO "--optimize-goto"
-#define OPTIMIZE_CMP "--optimize-cmp"
-#define OPTIMIZE_DF "--optimize-df"
+#define NO_OPTIMIZE_GOTO "--no-optimize-goto"
+#define OPTIMIZE_CMP "--optimize-cmp"
+#define OPTIMIZE_DF "--optimize-df"
-char *alt_asm=NULL;
-char *alt_link=NULL;
+char *alt_asm = NULL;
+char *alt_link = NULL;
-int pic16_mplab_comp=0;
+int pic16_mplab_comp = 0;
extern int pic16_debug_verbose;
extern int pic16_ralloc_debug;
extern int pic16_pcode_verbose;
-int pic16_enable_peeps=0;
+int pic16_enable_peeps = 0;
OPTION pic16_optionsTable[]= {
/* code generation options */
{ 0, STACK_MODEL, NULL, "use stack model 'small' (default) or 'large'"},
#if XINST
- { 'y', "--extended", &xinst, "enable Extended Instruction Set/Literal Offset Addressing mode"},
+ { 'y', "--extended", &pic16_options.xinst, "enable Extended Instruction Set/Literal Offset Addressing mode"},
#endif
{ 0, "--pno-banksel", &pic16_options.no_banksel, "do not generate BANKSEL assembler directives"},
/* optimization options */
{ 0, OPT_BANKSEL, &pic16_options.opt_banksel, "set banksel optimization level (default=0 no)", CLAT_INTEGER },
{ 0, "--denable-peeps", &pic16_enable_peeps, "explicit enable of peepholes"},
- { 0, OPTIMIZE_GOTO, NULL, "try to use (conditional) BRA instead of GOTO"},
+ { 0, NO_OPTIMIZE_GOTO, NULL, "do NOT use (conditional) BRA instead of GOTO"},
{ 0, OPTIMIZE_CMP, NULL, "try to optimize some compares"},
{ 0, OPTIMIZE_DF, NULL, "thoroughly analyze data flow (memory and time intensive!)"},
}
#endif
- if (ISOPT(OPTIMIZE_GOTO)) {
- pic16_options.opt_flags |= OF_OPTIMIZE_GOTO;
+ if (ISOPT(NO_OPTIMIZE_GOTO)) {
+ pic16_options.opt_flags |= OF_NO_OPTIMIZE_GOTO;
return TRUE;
}
return FALSE;
}
-extern set *userIncDirsSet;
+extern void pic16_init_pic(const char *name);
static void _pic16_initPaths(void)
{
- set *pic16incDirsSet=NULL;
- set *pic16libDirsSet=NULL;
- char devlib[512];
-
- setMainValue("mcu", pic16->name[2] );
- addSet(&preArgvSet, Safe_strdup("-D{mcu}"));
-
- setMainValue("mcu1", pic16->name[1] );
- addSet(&preArgvSet, Safe_strdup("-D__{mcu1}"));
-
- if(!options.nostdinc) {
- struct dbuf_s pic16incDir;
+ set *pic16libDirsSet=NULL;
- dbuf_init(&pic16incDir, 128);
- dbuf_makePath(&pic16incDir, INCLUDE_DIR_SUFFIX, "pic16");
+ if (!options.nostdlib) {
+ struct dbuf_s pic16libDir;
- /* setup pic16 include directory */
- pic16incDirsSet = appendStrSet(dataDirsSet, NULL, dbuf_c_str(&pic16incDir));
- dbuf_destroy(&pic16incDir);
- includeDirsSet = pic16incDirsSet;
-// mergeSets(&includeDirsSet, pic16incDirsSet);
+ dbuf_init(&pic16libDir, 128);
+ dbuf_makePath(&pic16libDir, LIB_DIR_SUFFIX, "pic16");
+ pic16libDirsSet = appendStrSet(dataDirsSet, NULL, dbuf_c_str(&pic16libDir));
+ dbuf_destroy(&pic16libDir);
+ mergeSets(&pic16libDirsSet, libDirsSet);
+ libDirsSet = pic16libDirsSet;
}
- /* pic16 port should not search to the SDCC standard include directories,
- * so add here the deleted include dirs that user has issued in command line */
- mergeSets(&pic16incDirsSet, userIncDirsSet);
-
- if(!options.nostdlib) {
- struct dbuf_s pic16libDir;
-
- dbuf_init(&pic16libDir, 128);
- dbuf_makePath(&pic16libDir, LIB_DIR_SUFFIX, "pic16");
- /* setup pic16 library directory */
- pic16libDirsSet = appendStrSet(dataDirsSet, NULL, dbuf_c_str(&pic16libDir));
- dbuf_destroy(&pic16libDir);
- libDirsSet = pic16libDirsSet;
-// mergeSets(&libDirsSet, pic16libDirsSet);
- }
-
- if(!pic16_options.nodefaultlibs) {
- /* now add the library for the device */
- sprintf(devlib, "%s.lib", pic16->name[2]);
- addSet(&libFilesSet, Safe_strdup(devlib));
- /* add the internal SDCC library */
- addSet(&libFilesSet, Safe_strdup( "libsdcc.lib" ));
- }
+ /* now that we have the paths set up... */
+ pic16_init_pic(port->processor);
}
extern set *linkOptionsSet;
static void
_pic16_finaliseOptions (void)
{
- port->mem.default_local_map = data;
- port->mem.default_globl_map = data;
+ port->mem.default_local_map = data;
+ port->mem.default_globl_map = data;
- /* peepholes are disabled for the time being */
- options.nopeep = 1;
+ /* peepholes are disabled for the time being */
+ options.nopeep = 1;
- /* explicit enable peepholes for testing */
- if(pic16_enable_peeps)
- options.nopeep = 0;
+ /* explicit enable peepholes for testing */
+ if (pic16_enable_peeps)
+ options.nopeep = 0;
- options.all_callee_saves = 1; // always callee saves
+ options.all_callee_saves = 1; // always callee saves
#if 0
- options.float_rent = 1;
- options.intlong_rent = 1;
+ options.float_rent = 1;
+ options.intlong_rent = 1;
#endif
+ setMainValue("mcu", pic16->name[2] );
+ addSet(&preArgvSet, Safe_strdup("-D{mcu}"));
+
+ setMainValue("mcu1", pic16->name[1] );
+ addSet(&preArgvSet, Safe_strdup("-D__{mcu1}"));
+
+ if (!pic16_options.nodefaultlibs)
+ {
+ char devlib[512];
+
+ /* now add the library for the device */
+ sprintf(devlib, "libdev%s.lib", pic16->name[1]); /* e.g., libdev18f452.lib */
+ addSet(&libFilesSet, Safe_strdup(devlib));
- if(alt_asm && strlen(alt_asm))
+ /* add the internal SDCC library */
+ addSet(&libFilesSet, Safe_strdup( "libsdcc.lib" ));
+ }
+
+ if (alt_asm && alt_asm[0] != '\0')
+ {
pic16_asmCmd[0] = alt_asm;
+ }
- if(alt_link && strlen(alt_link))
+ if (alt_link && alt_link[0] != '\0')
+ {
pic16_linkCmd[0] = alt_link;
+ }
- if(!pic16_options.no_crt) {
+ if (!pic16_options.no_crt)
+ {
pic16_options.omit_ivt = 1;
pic16_options.leave_reset = 0;
}
- if(options.model == MODEL_SMALL)
+ if (options.model == MODEL_SMALL)
+ {
addSet(&asmOptionsSet, Safe_strdup("-DSDCC_MODEL_SMALL"));
- else
- if(options.model == MODEL_LARGE)
- addSet(&asmOptionsSet, Safe_strdup("-DSDCC_MODEL_LARGE"));
-
+ }
+ else if (options.model == MODEL_LARGE)
{
char buf[128];
- sprintf(buf, "-D%s -D__%s", pic16->name[2], pic16->name[1]);
- *(strrchr(buf, 'f')) = 'F';
- addSet(&asmOptionsSet, Safe_strdup( buf ));
- }
+ addSet(&asmOptionsSet, Safe_strdup("-DSDCC_MODEL_LARGE"));
- if(STACK_MODEL_LARGE) {
- addSet(&preArgvSet, Safe_strdup("-DSTACK_MODEL_LARGE"));
- addSet(&asmOptionsSet, Safe_strdup("-DSTACK_MODEL_LARGE"));
- } else {
- addSet(&preArgvSet, Safe_strdup("-DSTACK_MODEL_SMALL"));
- addSet(&asmOptionsSet, Safe_strdup("-DSTACK_MODEL_SMALL"));
+ sprintf(buf, "-D%s -D__%s", pic16->name[2], pic16->name[1]);
+ *(strrchr(buf, 'f')) = 'F';
+ addSet(&asmOptionsSet, Safe_strdup(buf));
}
-}
-
-#if 0
- if (options.model == MODEL_LARGE)
+ if (STACK_MODEL_LARGE)
{
- port->mem.default_local_map = xdata;
- port->mem.default_globl_map = xdata;
+ addSet(&preArgvSet, Safe_strdup("-DSTACK_MODEL_LARGE"));
+ addSet(&asmOptionsSet, Safe_strdup("-DSTACK_MODEL_LARGE"));
}
else
{
- port->mem.default_local_map = data;
- port->mem.default_globl_map = data;
- }
-
- if (options.stack10bit)
- {
- if (options.model != MODEL_FLAT24)
- {
- fprintf (stderr,
- "*** warning: 10 bit stack mode is only supported in flat24 model.\n");
- fprintf (stderr, "\t10 bit stack mode disabled.\n");
- options.stack10bit = 0;
- }
- else
- {
- /* Fixup the memory map for the stack; it is now in
- * far space and requires a FPOINTER to access it.
- */
- istack->fmap = 1;
- istack->ptrType = FPOINTER;
- }
+ addSet(&preArgvSet, Safe_strdup("-DSTACK_MODEL_SMALL"));
+ addSet(&asmOptionsSet, Safe_strdup("-DSTACK_MODEL_SMALL"));
}
-#endif
+}
static void
projects / fw / sdcc / blobdiff