#include "newalloc.h"
+#include "main.h"
#include "pcode.h"
#include "ralloc.h"
#include "device.h"
-#if defined(__BORLANDC__) || defined(_MSC_VER)
-#define STRCASECMP stricmp
-#else
-#define STRCASECMP strcasecmp
-#endif
-
-static PIC_device Pics[] = {
- {
- {"p18f242", "18f242", "pic18f242", "f242"}, // aliases
- (memRange *)NULL, // ram memory map
- (memRange *)NULL, // sfr memory map
- 0,
- 0x300, // bank mask
- 0x300, // RAMsize
- 0
- },
-
- {
- {"p18f252", "18f252", "pic18f252", "f252"}, // aliases
- (memRange *)NULL, // ram memory map
- (memRange *)NULL, // sfr memory map
- 0,
- 0x600, // bank mask
- 0x600, // RAMsize
- 0
- },
-
- {
- {"p18f442", "18f442", "pic18f442", "f442"}, // aliases
- (memRange *)NULL, // ram memory map
- (memRange *)NULL, // sfr memory map
- 0,
- 0x300, // bank mask
- 0x300, // RAMsize
- 0
- },
-
- {
- {"p18f452", "18f452", "pic18f452", "f452"}, // aliases
- (memRange *)NULL, // ram memory map
- (memRange *)NULL, // sfr memory map
- 0,
- 0x600, // bank mask
- 0x600, // RAMsize
- 0
- },
-
- {
- {"p18f248", "18f248", "pic18f248", "f248"}, // aliases
- (memRange *)NULL, // ram memory map
- (memRange *)NULL, // sfr memory map
- 0,
- 0x300, // bank mask
- 0x300, // RAMsize
- 0
- },
-
- {
- {"p18f258", "18f258", "pic18f258", "f258"}, // aliases
- (memRange *)NULL, // ram memory map
- (memRange *)NULL, // sfr memory map
- 0,
- 0x600, // bank mask
- 0x600, // RAMsize
- 0
- },
-
- {
- {"p18f448", "18f448", "pic18f448", "f448"}, // aliases
- (memRange *)NULL, // ram memory map
- (memRange *)NULL, // sfr memory map
- 0,
- 0x300, // bank mask
- 0x300, // RAMsize
- 0
- },
-
- {
- {"p18f458", "18f458", "pic18f458", "f458"}, // aliases
- (memRange *)NULL, // ram memory map
- (memRange *)NULL, // sfr memory map
- 0,
- 0x600, // bank mask
- 0x600, // RAMsize
- 0
- },
-
- {
- {"p18f6520", "18f6520", "pic18f6520", "f6520"}, // aliases
- (memRange *)NULL, // ram memory map
- (memRange *)NULL, // sfr memory map
- 0,
- 0x800, // bank mask
- 0x800, // RAMsize
- 1
- },
-
- {
- {"p18f6620", "18f6620", "pic18f6620", "f6620"}, // aliases
- (memRange *)NULL, // ram memory map
- (memRange *)NULL, // sfr memory map
- 0,
- 0xf00, // bank mask
- 0xf00, // RAMsize
- 1
- },
- {
- {"p18f6680", "18f6680", "pic18f6680", "f6680"}, // aliases
- (memRange *)NULL, // ram memory map
- (memRange *)NULL, // sfr memory map
- 0,
- 0xc00, // bank mask
- 0xc00, // RAMsize
- 1
- },
- {
- {"p18f6720", "18f6720", "pic18f6720", "f6720"}, // aliases
- (memRange *)NULL, // ram memory map
- (memRange *)NULL, // sfr memory map
- 0,
- 0xf00, // bank mask
- 0xf00, // RAMsize
- 1
- },
- {
- {"p18f8520", "18f8520", "pic18f8520", "f8520"}, // aliases
- (memRange *)NULL, // ram memory map
- (memRange *)NULL, // sfr memory map
- 0,
- 0x800, // bank mask
- 0x800, // RAMsize
- 1
- },
- {
- {"p18f8620", "18f8620", "pic18f8620", "f8620"}, // aliases
- (memRange *)NULL, // ram memory map
- (memRange *)NULL, // sfr memory map
- 0,
- 0xf00, // bank mask
- 0xf00, // RAMsize
- 1
- },
- {
- {"p18f8680", "18f8680", "pic18f8680", "f8680"}, // aliases
- (memRange *)NULL, // ram memory map
- (memRange *)NULL, // sfr memory map
- 0,
- 0xc00, // bank mask
- 0x800, // RAMsize
- 1
- },
- {
- {"p18f8720", "18f8720", "pic18f8720", "f8720"}, // aliases
- (memRange *)NULL, // ram memory map
- (memRange *)NULL, // sfr memory map
- 0,
- 0xf00, // bank mask
- 0xf00, // RAMsize
- 1
- },
+static PIC16_device Pics16[] = {
+/* Device descriptions are now generated by scripts.
+ * For simplicities sake we just include them here.
+ * Manual overrides may be inserted on top of devices.inc
+ * or right here BEFORE inclusion of devices.inc. */
+#include "devices.inc"
};
-static int num_of_supported_PICS = sizeof(Pics)/sizeof(PIC_device);
-
-#define DEFAULT_PIC "452"
-
-static PIC_device *pic=NULL;
+static int num_of_supported_PICS = sizeof(Pics16)/sizeof(PIC16_device);
-//AssignedMemory *pic16_finalMapping=NULL;
-//int pic16_finalMappingSize=0;
+stats_t statistics = { 0, 0, 0, 0 };
-#define DEFAULT_CONFIG_BYTE 0xff
-
-#define CONFIG1H_WORD_ADDRESS 0x300001
-#define DEFAULT_CONFIG1H_WORD DEFAULT_CONFIG_BYTE
-
-#define CONFIG2L_WORD_ADDRESS 0x300002
-#define DEFAULT_CONFIG2L_WORD DEFAULT_CONFIG_BYTE
-
-#define CONFIG2H_WORD_ADDRESS 0x300003
-#define DEFAULT_CONFIG2H_WORD DEFAULT_CONFIG_BYTE
+#define DEFAULT_PIC "452"
-#define CONFIG3H_WORD_ADDRESS 0x300005
-#define DEFAULT_CONFIG3H_WORD DEFAULT_CONFIG_BYTE
+PIC16_device *pic16=NULL;
+unsigned int stackPos = 0;
+unsigned int stackLen = 0;
-#define CONFIG4L_WORD_ADDRESS 0x300006
-#define DEFAULT_CONFIG4L_WORD DEFAULT_CONFIG_BYTE
+void pic16_setMaxRAM(int size)
+{
+ pic16->maxRAMaddress = size;
+ stackPos = pic16->RAMsize-1;
-#define CONFIG5L_WORD_ADDRESS 0x300008
-#define DEFAULT_CONFIG5L_WORD DEFAULT_CONFIG_BYTE
+ if (pic16->maxRAMaddress < 0) {
+ fprintf(stderr, "invalid \"#pragma maxram 0x%x\" setting\n",
+ pic16->maxRAMaddress);
+ return;
+ }
+}
-#define CONFIG5H_WORD_ADDRESS 0x300009
-#define DEFAULT_CONFIG5H_WORD DEFAULT_CONFIG_BYTE
+extern char *iComments2;
-#define CONFIG6L_WORD_ADDRESS 0x30000a
-#define DEFAULT_CONFIG6L_WORD DEFAULT_CONFIG_BYTE
+void pic16_dump_equates(FILE *of, set *equs)
+{
+ regs *r;
-#define CONFIG6H_WORD_ADDRESS 0x30000b
-#define DEFAULT_CONFIG6H_WORD DEFAULT_CONFIG_BYTE
+ r = setFirstItem(equs);
+ if(!r)return;
+
+ fprintf(of, "%s", iComments2);
+ fprintf(of, ";\tEquates to used internal registers\n");
+ fprintf(of, "%s", iComments2);
+
+ for(; r; r = setNextItem(equs)) {
+ fprintf(of, "%s\tequ\t0x%02x\n", r->name, r->address);
+ }
+}
-#define CONFIG7L_WORD_ADDRESS 0x30000c
-#define DEFAULT_CONFIG7L_WORD DEFAULT_CONFIG_BYTE
-#define CONFIG7H_WORD_ADDRESS 0x30000d
-#define DEFAULT_CONFIG7H_WORD DEFAULT_CONFIG_BYTE
+void pic16_dump_access(FILE *of, set *section)
+{
+ regs *r;
-static unsigned int config1h_word = DEFAULT_CONFIG1H_WORD;
-static unsigned int config2l_word = DEFAULT_CONFIG2L_WORD;
-static unsigned int config2h_word = DEFAULT_CONFIG2H_WORD;
-static unsigned int config3h_word = DEFAULT_CONFIG3H_WORD;
-static unsigned int config4l_word = DEFAULT_CONFIG4L_WORD;
-static unsigned int config5l_word = DEFAULT_CONFIG5L_WORD;
-static unsigned int config5h_word = DEFAULT_CONFIG5H_WORD;
-static unsigned int config6l_word = DEFAULT_CONFIG6L_WORD;
-static unsigned int config6h_word = DEFAULT_CONFIG6H_WORD;
-static unsigned int config7l_word = DEFAULT_CONFIG7L_WORD;
-static unsigned int config7h_word = DEFAULT_CONFIG7H_WORD;
+ r = setFirstItem(section);
+ if(!r)return;
+
+ fprintf(of, "%s", iComments2);
+ fprintf(of, ";\tAccess bank symbols\n");
+ fprintf(of, "%s", iComments2);
+
+ fprintf(of, "\tudata_acs\n");
+ for(; r; r = setNextItem(section)) {
+ fprintf(of, "%s\tres\t%d\n", r->name, r->size);
+ statistics.adsize += r->size;
+ }
+}
-unsigned int stackPos = 0;
-void pic16_setMaxRAM(int size)
+int regCompare(const void *a, const void *b)
{
- pic->maxRAMaddress = size;
- stackPos = pic->RAMsize-1;
-
- if (pic->maxRAMaddress < 0) {
- fprintf(stderr, "invalid \"#pragma maxram 0x%x\" setting\n",
- pic->maxRAMaddress);
- return;
- }
-
-// pic16_finalMapping = Safe_calloc(1+pic->maxRAMaddress,
-// sizeof(AssignedMemory));
+ const regs *const *i = a;
+ const regs *const *j = b;
- /* Now initialize the pic16_finalMapping array */
+ /* sort primarily by the address */
+ if( (*i)->address > (*j)->address)return 1;
+ if( (*i)->address < (*j)->address)return -1;
+
+ /* and secondarily by size */
+ /* register size sorting may have strange results use with care */
+ if( (*i)->size > (*j)->size)return 1;
+ if( (*i)->size < (*j)->size)return -1;
+
+ /* finally if in same address and same size sort by name */
+ return (strcmp( (*i)->name, (*j)->name));
-// for(i=0; i<=pic->maxRAMaddress; i++) {
-// pic16_finalMapping[i].reg = NULL;
-// pic16_finalMapping[i].isValid = 0;
-// }
+ return 0;
}
-/*-----------------------------------------------------------------*
- *-----------------------------------------------------------------*/
-#if 0
-int pic16_isREGinBank(regs *reg, int bank)
+int symCompare(const void *a, const void *b)
{
+ const symbol *const *i = a;
+ const symbol *const *j = b;
- if(!reg || !pic)
- return 0;
+ /* sort primarily by the address */
+ if( SPEC_ADDR((*i)->etype) > SPEC_ADDR((*j)->etype))return 1;
+ if( SPEC_ADDR((*i)->etype) < SPEC_ADDR((*j)->etype))return -1;
+
+ /* and secondarily by size */
+ /* register size sorting may have strange results use with care */
+ if( getSize((*i)->etype) > getSize((*j)->etype))return 1;
+ if( getSize((*i)->etype) < getSize((*j)->etype))return -1;
- if(pic16_finalMapping[reg->address].bank == bank)
- return 1;
+ /* finally if in same address and same size sort by name */
+ return (strcmp( (*i)->rname, (*j)->rname));
return 0;
}
-#endif
-/*-----------------------------------------------------------------*
- *-----------------------------------------------------------------*/
-int pic16_REGallBanks(regs *reg)
+
+void pic16_dump_usection(FILE *of, set *section, int fix)
{
+ static int abs_usection_no=0;
+ static unsigned int usection_no=0;
+ regs *r, *rprev;
+ unsigned int init_addr, i;
+ regs **rlist;
+ regs *r1;
+
+ /* put all symbols in an array */
+ if (!elementsInSet(section)) return;
+ rlist = Safe_calloc(elementsInSet(section), sizeof(regs *));
+ r = rlist[0]; i = 0;
+ for(rprev = setFirstItem(section); rprev; rprev = setNextItem(section)) {
+ rlist[i] = rprev; i++;
+ }
+
+ if(!i) {
+ if(rlist)Safe_free(rlist);
+ return;
+ }
- if(!reg || !pic)
- return 0;
+ /* sort symbols according to their address */
+ qsort(rlist, i /*elementsInSet(section)*/, sizeof(regs *), regCompare);
+
+ if(!fix) {
- if ((int)reg->address > pic->maxRAMaddress)
- return 0;
+#define EMIT_SINGLE_UDATA_SECTION 0
+#if EMIT_SINGLE_UDATA_SECTION
+ fprintf(of, "\n\n\tudata\n");
+ for(r = setFirstItem(section); r; r = setNextItem(section)) {
+ fprintf(of, "%s\tres\t%d\n", r->name, r->size);
+ statistics.udsize += r->size;
+ }
+#else
+ for(r = setFirstItem(section); r; r = setNextItem(section)) {
+ //fprintf(of, "\nudata_%s_%s\tudata\n", moduleName, r->name);
+ fprintf(of, "\nudata_%s_%u\tudata\n", moduleName, usection_no++);
+ fprintf(of, "%s\tres\t%d\n", r->name, r->size);
+ statistics.udsize += r->size;
+ }
+#endif
+ } else {
+ unsigned int j=0;
+ int deb_addr=0;
- return 1;
+ rprev = NULL;
+ init_addr = rlist[j]->address;
+ deb_addr = init_addr;
+ fprintf(of, "\n\nustat_%s_%02d\tudata\t0X%04X\n", moduleName, abs_usection_no++, init_addr);
+
+ for(j=0;j<i;j++) {
+ r = rlist[j];
+ if(j < i-1)r1 = rlist[j+1]; else r1 = NULL;
+
+ init_addr = r->address;
+ deb_addr = init_addr;
+
+ if((rprev && (init_addr > (rprev->address + rprev->size)))) {
+ fprintf(of, "\n\nustat_%s_%02d\tudata\t0X%04X\n", moduleName, abs_usection_no++, init_addr);
+ }
+ if(r1 && (init_addr == r1->address)) {
+ fprintf(of, "\n%s\tres\t0\n", r->name);
+ } else {
+ fprintf(of, "%s\tres\t%d\n", r->name, r->size);
+ deb_addr += r->size;
+ statistics.udsize += r->size;
+ }
+
+ rprev = r;
+ }
+ }
+ Safe_free(rlist);
}
-/*-----------------------------------------------------------------*
- *-----------------------------------------------------------------*/
-
-/*
- * pic16_dump_map -- debug stuff
- */
-#if 0
-void pic16_dump_map(void)
+void pic16_dump_gsection(FILE *of, set *sections)
{
- int i;
-
- for(i=0; i<=pic->maxRAMaddress; i++) {
- //fprintf(stdout , "addr 0x%02x is %s\n", i, ((pic16_finalMapping[i].isValid) ? "valid":"invalid"));
+ regs *r;
+ sectName *sname;
- if(pic16_finalMapping[i].isValid) {
- fprintf(stderr,"addr: 0x%02x",i);
- if(pic16_finalMapping[i].isSFR)
- fprintf(stderr," isSFR");
- if(pic16_finalMapping[i].reg)
- fprintf( stderr, " reg %s", pic16_finalMapping[i].reg->name);
- fprintf(stderr, "\n");
- }
- }
+ for(sname = setFirstItem(sections); sname; sname = setNextItem(sections)) {
+ if(!strcmp(sname->name, "access"))continue;
+ fprintf(of, "\n\n%s\tudata\n", sname->name);
-}
+ for(r=setFirstItem(sname->regsSet); r; r=setNextItem(sname->regsSet)) {
+#if 0
+ fprintf(stderr, "%s:%d emitting variable %s for section %s (%p)\n", __FILE__, __LINE__,
+ r->name, sname->name, sname);
#endif
+ fprintf(of, "%s\tres\t%d\n", r->name, r->size);
+ statistics.udsize += r->size;
+ }
+ }
+}
+
+/* forward declaration */
+void pic16_printIval(symbol * sym, sym_link * type, initList * ilist, char ptype, void *p);
+extern void pic16_pCodeConstString(char *name, char *value);
-void pic16_dump_section(FILE *of, char *sname, set *section, int fix)
+void pic16_dump_isection(FILE *of, set *section, int fix)
{
- static int abs_section_no=0;
- regs *r, *rprev;
- int init_addr;
+ static int abs_isection_no=0;
+ symbol *s, *sprev;
+ unsigned int init_addr, i;
+ symbol **slist;
+
+ /* put all symbols in an array */
+ if (!elementsInSet(section)) return;
+ slist = Safe_calloc(elementsInSet(section), sizeof(symbol *));
+ s = slist[0]; i = 0;
+ for(sprev = setFirstItem(section); sprev; sprev = setNextItem(section)) {
+ slist[i] = sprev; i++;
+ }
+
+ if(!i) {
+ if(slist)Safe_free(slist);
+ return;
+ }
+
+ /* sort symbols according to their address */
+ qsort(slist, i, sizeof(symbol *), symCompare);
+
+ pic16_initDB();
if(!fix) {
- fprintf(of, "\n\n\tudata\n");
- for(r = setFirstItem(section); r; r = setNextItem(section)) {
- fprintf(of, "%s\tres\t%d\n", r->name, r->size);
+ fprintf(of, "\n\n\tidata\n");
+ for(s = setFirstItem(section); s; s = setNextItem(section)) {
+
+ if(s->ival) {
+ fprintf(of, "%s", s->rname);
+ pic16_printIval(s, s->type, s->ival, 'f', (void *)of);
+ pic16_flushDB('f', (void *)of);
+ } else {
+ if (IS_ARRAY (s->type) && IS_CHAR (s->type->next)
+ && SPEC_CVAL (s->etype).v_char) {
+
+// fprintf(stderr, "%s:%d printing code string from %s\n", __FILE__, __LINE__, s->rname);
+ pic16_pCodeConstString(s->rname , SPEC_CVAL (s->etype).v_char);
+ } else {
+ assert(0);
+ }
+ }
+
}
} else {
- r = setFirstItem(section);
- if(!r)return;
- init_addr = r->address;
- fprintf(of, "\n\nstatic_%s_%02d\tudata\t0X%04X\n", moduleName, abs_section_no++, init_addr);
-
- rprev = NULL;
- for(; r; r = setNextItem(section)) {
- init_addr = r->address;
+ unsigned int j=0;
+ symbol *s1;
+
+ sprev = NULL;
+ init_addr = SPEC_ADDR(slist[j]->etype);
+ fprintf(of, "\n\nistat_%s_%02d\tidata\t0X%04X\n", moduleName, abs_isection_no++, init_addr);
+
+ for(j=0;j<i;j++) {
+ s = slist[j];
+ if(j < i-1)s1 = slist[j+1]; else s1 = NULL;
+
+ init_addr = SPEC_ADDR(s->etype);
+
+ if(sprev && (init_addr > (SPEC_ADDR(sprev->etype) + getSize(sprev->etype)))) {
+ fprintf(of, "\nistat_%s_%02d\tidata\t0X%04X\n", moduleName, abs_isection_no++, init_addr);
+ }
- if(rprev && (init_addr != (rprev->address + rprev->size))) {
- fprintf(of, "\nstatic_%s_%02d\tudata\t0X%04X\n", moduleName, abs_section_no++, init_addr);
+ if(s->ival) {
+ fprintf(of, "%s", s->rname);
+ pic16_printIval(s, s->type, s->ival, 'f', (void *)of);
+ pic16_flushDB('f', (void *)of);
+ } else {
+ if (IS_ARRAY (s->type) && IS_CHAR (s->type->next)
+ && SPEC_CVAL (s->etype).v_char) {
+
+// fprintf(stderr, "%s:%d printing code string from %s\n", __FILE__, __LINE__, s->rname);
+ pic16_pCodeConstString(s->rname , SPEC_CVAL (s->etype).v_char);
+ } else {
+ assert(0);
+ }
}
- fprintf(of, "%s\tres\t%d\n", r->name, r->size);
- rprev = r;
+
+ sprev = s;
}
}
+ Safe_free(slist);
+}
+
+
+void pic16_dump_int_registers(FILE *of, set *section)
+{
+ regs *r, *rprev;
+ int i;
+ regs **rlist;
+
+ /* put all symbols in an array */
+ if (!elementsInSet(section)) return;
+ rlist = Safe_calloc(elementsInSet(section), sizeof(regs *));
+ r = rlist[0]; i = 0;
+ for(rprev = setFirstItem(section); rprev; rprev = setNextItem(section)) {
+ rlist[i] = rprev; i++;
+ }
+
+ /* sort symbols according to their address */
+ qsort(rlist, elementsInSet(section), sizeof(regs *), regCompare);
+
+ if(!i) {
+ if(rlist)Safe_free(rlist);
+ return;
+ }
+
+ fprintf(of, "\n\n; Internal registers\n");
+
+ fprintf(of, "%s\tudata_ovr\t0x0000\n", ".registers");
+ for(r = setFirstItem(section); r; r = setNextItem(section)) {
+ fprintf(of, "%s\tres\t%d\n", r->name, r->size);
+ statistics.intsize += r->size;
+ }
+
+ Safe_free(rlist);
}
+#ifdef WORDS_BIGENDIAN
+ #define _ENDIAN(x) (3-x)
+#else
+ #define _ENDIAN(x) (x)
+#endif
/*-----------------------------------------------------------------*
int i,j,k,l;
if(list_alias)
- list_alias = sizeof(Pics[0].name) / sizeof(Pics[0].name[0]);
+ list_alias = sizeof(Pics16[0].name) / sizeof(Pics16[0].name[0]);
/* decrement the column number if it's greater than zero */
ncols = (ncols > 1) ? ncols-1 : 4;
/* Find the device with the longest name */
for(i=0,longest=0; i<num_of_supported_PICS; i++) {
for(j=0; j<=list_alias; j++) {
- k = strlen(Pics[i].name[j]);
+ k = strlen(Pics16[i].name[j]);
if(k>longest)
longest = k;
}
j = 0;
do {
- fprintf(stderr,"%s", Pics[i].name[j]);
+ fprintf(stderr,"%s", Pics16[i].name[j]);
if(col<ncols) {
- l = longest + 2 - strlen(Pics[i].name[j]);
+ l = longest + 2 - strlen(Pics16[i].name[j]);
for(k=0; k<l; k++)
fputc(' ',stderr);
/*-----------------------------------------------------------------*
*
*-----------------------------------------------------------------*/
-PIC_device *pic16_find_device(char *name)
+PIC16_device *pic16_find_device(char *name)
{
int i,j;
for(i = 0; i<num_of_supported_PICS; i++) {
for(j=0; j<PROCESSOR_NAMES; j++)
- if(!STRCASECMP(Pics[i].name[j], name) )
- return &Pics[i];
+ if(!STRCASECMP(Pics16[i].name[j], name) )
+ return &Pics16[i];
}
/* not found */
*-----------------------------------------------------------------*/
void pic16_init_pic(char *pic_type)
{
- pic = pic16_find_device(pic_type);
+ pic16 = pic16_find_device(pic_type);
- if(!pic) {
+ if(!pic16) {
if(pic_type)
fprintf(stderr, "'%s' was not found.\n", pic_type);
else
*-----------------------------------------------------------------*/
int pic16_picIsInitialized(void)
{
- if(pic && pic->maxRAMaddress > 0)
+ if(pic16 && pic16->maxRAMaddress > 0)
return 1;
return 0;
char *pic16_processor_base_name(void)
{
- if(!pic)
+ if(!pic16)
return NULL;
- return pic->name[0];
+ return pic16->name[0];
}
+#define DEBUG_CHECK 0
-#if 0
-/*-----------------------------------------------------------------*
- *-----------------------------------------------------------------*/
-static int validAddress(int address, int reg_size)
+/*
+ * return 1 if register wasn't found and added, 0 otherwise
+ */
+int checkAddReg(set **set, regs *reg)
{
- int i;
+ regs *tmp;
-#if 0
- if (pic->maxRAMaddress < 0) {
- fprintf(stderr, "missing \"#pragma maxram\" setting\n");
- return 0;
- }
-// fprintf(stderr, "validAddress: Checking 0x%04x (max=0x%04x) (reg_size = %d)\n",address, pic->maxRAMaddress, reg_size);
- if(address > pic->maxRAMaddress)
- return 0;
-
- for (i=0; i<reg_size; i++)
- if(!pic16_finalMapping[address + i].isValid ||
- pic16_finalMapping[address+i].reg ||
- pic16_finalMapping[address+i].isSFR )
- return 0;
+
+ if(!reg)return 0;
+#if DEBUG_CHECK
+ fprintf(stderr, "%s: about to insert REGister: %s ... ", __FUNCTION__, reg->name);
#endif
- return 1;
+ for(tmp = setFirstItem(*set); tmp; tmp = setNextItem(*set)) {
+ if(!strcmp(tmp->name, reg->name))break;
+ }
+
+ if(!tmp) {
+ addSet(set, reg);
+#if DEBUG_CHECK
+ fprintf(stderr, "added\n");
+#endif
+ return 1;
+ }
+
+#if DEBUG_CHECK
+ fprintf(stderr, "already added\n");
+#endif
+ return 0;
}
+
+int checkAddSym(set **set, symbol *sym)
+{
+ symbol *tmp;
+
+ if(!sym)return 0;
+#if DEBUG_CHECK
+ fprintf(stderr, "%s: about to add SYMbol: %s ... ", __FUNCTION__, sym->name);
+#endif
+
+ for(tmp = setFirstItem( *set ); tmp; tmp = setNextItem(*set)) {
+ if(!strcmp(tmp->name, sym->name))break;
+ }
+
+ if(!tmp) {
+ addSet(set, sym);
+#if DEBUG_CHECK
+ fprintf(stderr, "added\n");
+#endif
+ return 1;
+ }
+
+#if DEBUG_CHECK
+ fprintf(stderr, "already added\n");
#endif
-void checkAddReg(set **set, regs *reg)
+ return 0;
+}
+
+int checkSym(set *set, symbol *sym)
{
- regs *tmp;
+ symbol *tmp;
+ if(!sym)return 0;
+
+#if DEUG_CHECK
+ fprintf(stderr, "%s: about to search for SYMbol: %s ... ", __FUNCTION__, sym->name);
+#endif
- for(tmp = setFirstItem(*set); tmp; tmp = setNextItem(*set)) {
- if(!strcmp(tmp->name, reg->name))break;
+ for(tmp = setFirstItem( set ); tmp; tmp = setNextItem( set )) {
+ if(!strcmp(tmp->name, sym->name))break;
}
- if(!tmp)
- addSet(set, reg);
+ if(!tmp) {
+#if DEBUG_CHECK
+ fprintf(stderr, "not found\n");
+#endif
+ return 0;
+ }
+
+#if DEBUG_CHECK
+ fprintf(stderr, "found\n");
+#endif
+
+ return 1;
}
/*-----------------------------------------------------------------*
void pic16_groupRegistersInSection(set *regset)
{
regs *reg;
+ sectSym *ssym;
+ int docontinue=0;
for(reg=setFirstItem(regset); reg; reg = setNextItem(regset)) {
- if(reg->wasUsed
- && !(reg->regop && SPEC_EXTR(OP_SYM_ETYPE(reg->regop)))) {
- if(reg->isFixed)
+
+#if 0
+ fprintf(stderr, "%s:%d group registers in section, reg: %s (used: %d, %p)\n",
+ __FILE__, __LINE__, reg->name, reg->wasUsed, reg);
+#endif
+ if((reg->wasUsed
+ && !(reg->regop && SPEC_EXTR(OP_SYM_ETYPE(reg->regop))))
+ ) {
+
+ /* avoid grouping registers that have an initial value,
+ * they will be added later in idataSymSet */
+ if(reg->regop && (OP_SYMBOL(reg->regop)->ival && !OP_SYMBOL(reg->regop)->level))
+ continue;
+
+#if 0
+ fprintf(stderr, "%s:%d register %s alias:%d fix:%d ival=%i level=%i code=%i\n",
+ __FILE__, __LINE__, reg->name, reg->alias, reg->isFixed,
+ (reg->regop?(OP_SYMBOL(reg->regop)->ival?1:0):-1),
+ (reg->regop?(OP_SYMBOL(reg->regop)->level):-1),
+ (reg->regop?(IS_CODE(OP_SYM_ETYPE(reg->regop))):-1) );
+#endif
+
+ docontinue=0;
+ for(ssym=setFirstItem(sectSyms);ssym;ssym=setNextItem(sectSyms)) {
+ if(!strcmp(ssym->name, reg->name)) {
+// fprintf(stderr, "%s:%d section found %s (%p) with var %s\n",
+// __FILE__, __LINE__, ssym->section->name, ssym->section, ssym->name);
+ if(strcmp(ssym->section->name, "access")) {
+ addSet(&ssym->section->regsSet, reg);
+ docontinue=1;
+ break;
+ } else {
+ docontinue=0;
+ reg->accessBank = 1;
+ break;
+ }
+ }
+ }
+
+ if(docontinue)continue;
+
+// fprintf(stderr, "%s:%d reg: %s\n", __FILE__, __LINE__, reg->name);
+
+ if(reg->alias == 0x80) {
+ checkAddReg(&pic16_equ_data, reg);
+ } else
+ if(reg->isFixed) {
checkAddReg(&pic16_fix_udata, reg);
-
- if(!reg->isFixed)
- checkAddReg(&pic16_rel_udata, reg);
+ } else
+ if(!reg->isFixed) {
+ if(reg->pc_type == PO_GPR_TEMP)
+ checkAddReg(&pic16_int_regs, reg);
+ else {
+ if(reg->accessBank) {
+ if(reg->alias != 0x40)
+ checkAddReg(&pic16_acs_udata, reg);
+ } else
+ checkAddReg(&pic16_rel_udata, reg);
+ }
+ }
}
}
}
* This routine will assign a value to that address.
*
*-----------------------------------------------------------------*/
-
-void pic16_assignConfigWordValue(int address, int value)
+void pic16_assignConfigWordValue(int address, unsigned int value)
{
- switch(address) {
- case CONFIG1H_WORD_ADDRESS:
- config1h_word = value;
- break;
- case CONFIG2L_WORD_ADDRESS:
- config2l_word = value;
- break;
- case CONFIG2H_WORD_ADDRESS:
- config2h_word = value;
- break;
- case CONFIG3H_WORD_ADDRESS:
- config3h_word = value;
- break;
- case CONFIG4L_WORD_ADDRESS:
- config4l_word = value;
- break;
- case CONFIG5L_WORD_ADDRESS:
- config5l_word = value;
- break;
- case CONFIG5H_WORD_ADDRESS:
- config5h_word = value;
- break;
- case CONFIG6L_WORD_ADDRESS:
- config6l_word = value;
- break;
- case CONFIG6H_WORD_ADDRESS:
- config6h_word = value;
- break;
- case CONFIG7L_WORD_ADDRESS:
- config7l_word = value;
- break;
- case CONFIG7H_WORD_ADDRESS:
- config7h_word = value;
- break;
- }
+ int i;
+
+ for(i=0;i<pic16->cwInfo.confAddrEnd-pic16->cwInfo.confAddrStart+1;i++) {
+ if((address == pic16->cwInfo.confAddrStart+i)
+ && (pic16->cwInfo.crInfo[i].mask != -1)) {
+
+#if 0
+ fprintf(stderr, "setting location 0x%X to value 0x%x\tmask: 0x%x\ttest: 0x%x\n",
+ /*address*/ pic16->cwInfo.confAddrStart+i, (~value)&0xff,
+ pic16->cwInfo.crInfo[i].mask,
+ (pic16->cwInfo.crInfo[i].mask) & (~value));
+#endif
- fprintf(stderr,"setting config word to 0x%x\n",value);
+#if 0
+ if((((pic16->cwInfo.crInfo[i].mask) & (~value))&0xff) != ((~value)&0xff)) {
+ fprintf(stderr, "%s:%d a wrong value has been given for configuration register 0x%x\n",
+ __FILE__, __LINE__, address);
+ return;
+ }
+#endif
+ pic16->cwInfo.crInfo[i].value = value;
+ pic16->cwInfo.crInfo[i].emit = 1;
+ return;
+ }
+ }
}
-/*-----------------------------------------------------------------*
- * int pic16_getConfigWord(int address)
- *
- * Get the current value of the config word.
- *
- *-----------------------------------------------------------------*/
-int pic16_getConfigWord(int address)
+void pic16_assignIdByteValue(int address, char value)
{
- switch(address) {
- case CONFIG1H_WORD_ADDRESS:
- return config1h_word;
- case CONFIG2L_WORD_ADDRESS:
- return config2l_word;
- case CONFIG2H_WORD_ADDRESS:
- return config2h_word;
- case CONFIG3H_WORD_ADDRESS:
- return config3h_word;
- case CONFIG4L_WORD_ADDRESS:
- return config4l_word;
- case CONFIG5L_WORD_ADDRESS:
- return config5l_word;
- case CONFIG5H_WORD_ADDRESS:
- return config5h_word;
- case CONFIG6L_WORD_ADDRESS:
- return config6l_word;
- case CONFIG6H_WORD_ADDRESS:
- return config6h_word;
- case CONFIG7L_WORD_ADDRESS:
- return config7l_word;
- case CONFIG7H_WORD_ADDRESS:
- return config7h_word;
- default:
- return 0;
- }
+ int i;
+
+ for(i=0;i<pic16->idInfo.idAddrEnd-pic16->idInfo.idAddrStart+1;i++) {
+ if(address == pic16->idInfo.idAddrStart+i) {
+ pic16->idInfo.irInfo[i].value = value;
+ pic16->idInfo.irInfo[i].emit = 1;
+ }
+ }
}
projects / fw / sdcc / blobdiff