#include "SDCCutil.h"
#include "glue.h"
#include "pcode.h"
+#include "SDCCargs.h"
+#include "dbuf_string.h"
static char _defaultRules[] =
int found = 0;
cp = get_pragma_token(cp, &token);
- if (TOKEN_EOL == token.type)
- goto udata_err;
-
- sectname = Safe_strdup(get_pragma_string(&token));
-
- cp = get_pragma_token(cp, &token);
- if (TOKEN_EOL == token.type)
+ if (TOKEN_STR == token.type)
+ sectname = Safe_strdup(get_pragma_string(&token));
+ else
{
- udata_err:
- //fprintf (stderr, "%s:%d: #pragma udata [section-name] [symbol] -- section-name or symbol missing!\n", filename, lineno);
err = 1;
break;
}
- symname = get_pragma_string(&token);
cp = get_pragma_token(cp, &token);
- if (TOKEN_EOL != token.type)
+ if (TOKEN_STR == token.type)
+ symname = get_pragma_string(&token);
+ else
{
+ //fprintf (stderr, "%s:%d: #pragma udata [section-name] [symbol] -- section-name or symbol missing!\n", filename, lineno);
err = 1;
- break;
+ symname = NULL;
}
- while (symname) {
- ssym = Safe_calloc(1, sizeof(sectSym));
- ssym->name = Safe_calloc(1, strlen(symname) + 2);
- sprintf(ssym->name, "%s%s", port->fun_prefix, symname);
- ssym->reg = NULL;
+ while (symname)
+ {
+ ssym = Safe_calloc(1, sizeof(sectSym));
+ ssym->name = Safe_calloc(1, strlen(symname) + 2);
+ sprintf(ssym->name, "%s%s", port->fun_prefix, symname);
+ ssym->reg = NULL;
- addSet(§Syms, ssym);
+ addSet(§Syms, ssym);
- nsym = newSymbol((char *)symname, 0);
- strcpy(nsym->rname, ssym->name);
+ nsym = newSymbol((char *)symname, 0);
+ strcpy(nsym->rname, ssym->name);
#if 0
- checkAddSym(&publics, nsym);
+ checkAddSym(&publics, nsym);
#endif
- found = 0;
- for (snam = setFirstItem(sectNames);snam;snam=setNextItem(sectNames)) {
- if (!strcmp(sectname, snam->name)){ found=1; break; }
- }
+ found = 0;
+ for (snam = setFirstItem(sectNames);snam;snam=setNextItem(sectNames))
+ {
+ if (!strcmp(sectname, snam->name))
+ {
+ found=1;
+ break;
+ }
+ }
- if(!found) {
- snam = Safe_calloc(1, sizeof(sectName));
- snam->name = Safe_strdup(sectname);
- snam->regsSet = NULL;
+ if(!found)
+ {
+ snam = Safe_calloc(1, sizeof(sectName));
+ snam->name = Safe_strdup(sectname);
+ snam->regsSet = NULL;
- addSet(§Names, snam);
- }
+ addSet(§Names, snam);
+ }
- ssym->section = snam;
+ ssym->section = snam;
#if 0
- fprintf(stderr, "%s:%d placing symbol %s at section %s (%p)\n", __FILE__, __LINE__,
- ssym->name, snam->name, snam);
+ fprintf(stderr, "%s:%d placing symbol %s at section %s (%p)\n", __FILE__, __LINE__,
+ ssym->name, snam->name, snam);
#endif
- cp = get_pragma_token(cp, &token);
- symname = (TOKEN_EOL != token.type) ? get_pragma_string(&token) : NULL;
- }
+ cp = get_pragma_token(cp, &token);
+ if (TOKEN_STR == token.type)
+ symname = get_pragma_string(&token);
+ else if (TOKEN_EOL == token.type)
+ symname = NULL;
+ else
+ {
+ err = 1;
+ symname = NULL;
+ }
+ }
- Safe_free(sectname);
+ Safe_free(sectname);
}
break;
* debug link the debug libary
* anything else, will link as-is */
- if(!strcmp(lmodule, "c"))libflags.want_libc = 1;
+ if(!strcmp(lmodule, "c"))
+ libflags.want_libc = 1;
else if(!strcmp(lmodule, "math"))
libflags.want_libm = 1;
else if(!strcmp(lmodule, "io"))
#define NO_DEFLIBS "--nodefaultlibs"
#define MPLAB_COMPAT "--mplab-comp"
-#define NL_OPT "--nl="
#define USE_CRT "--use-crt="
#define OFMSG_LRSUPPORT "--flr-support"
extern int pic16_ralloc_debug;
extern int pic16_pcode_verbose;
-int pic16_fstack=0;
int pic16_enable_peeps=0;
-int pic16_nl=0; /* 0 for LF, 1 for CRLF */
OPTION pic16_optionsTable[]= {
- { 0, NO_DEFLIBS, &pic16_options.nodefaultlibs, "do not link default libraries when linking"},
- { 0, "--pno-banksel", &pic16_options.no_banksel, "do not generate BANKSEL assembler directives"},
- { 0, OPT_BANKSEL, NULL, "set banksel optimization level (default=0 no)"},
-// { 0, "--pomit-config-words", &pic16_options.omit_configw, "omit the generation of configuration words"},
-// { 0, "--pomit-ivt", &pic16_options.omit_ivt, "omit the generation of the Interrupt Vector Table"},
-// { 0, "--pleave-reset-vector",&pic16_options.leave_reset, "when omitting IVT leave RESET vector"},
+ /* 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"},
+#endif
+ { 0, "--pno-banksel", &pic16_options.no_banksel, "do not generate BANKSEL assembler directives"},
- { 0, "--debug-xtra", &pic16_debug_verbose, "show more debug info in assembly output"},
- { 0, "--debug-ralloc", &pic16_ralloc_debug, "dump register allocator debug file *.d"},
- { 0, "--pcode-verbose", &pic16_pcode_verbose, "dump pcode related info"},
-
- { 0, REP_UDATA, NULL, "Place udata variables at another section: udata_acs, udata_ovr, udata_shr"},
+ /* optimization options */
+ { 0, OPT_BANKSEL, NULL, "set banksel optimization level (default=0 no)"},
+ { 0, "--denable-peeps", &pic16_enable_peeps, "explicit enable of peepholes"},
+ { 0, OPTIMIZE_GOTO, NULL, "try to 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!)"},
+ /* assembling options */
{ 0, ALT_ASM, NULL, "Use alternative assembler"},
- { 0, ALT_LINK, NULL, "Use alternative linker"},
-
- { 0, "--denable-peeps", &pic16_enable_peeps, "explicit enable of peepholes"},
- { 0, IVT_LOC, NULL, "<nnnn> interrupt vector table location"},
- { 0, "--calltree", &pic16_options.dumpcalltree, "dump call tree in .calltree file"},
{ 0, MPLAB_COMPAT, &pic16_mplab_comp, "enable compatibility mode for MPLAB utilities (MPASM/MPLINK)"},
- { 0, "--fstack", &pic16_fstack, "enable stack optimizations"},
- { 0, NL_OPT, NULL, "new line, \"lf\" or \"crlf\""},
+
+ /* linking options */
+ { 0, ALT_LINK, NULL, "Use alternative linker"},
+ { 0, REP_UDATA, NULL, "Place udata variables at another section: udata_acs, udata_ovr, udata_shr"},
+ { 0, IVT_LOC, NULL, "Set address of interrupt vector table."},
+ { 0, NO_DEFLIBS, &pic16_options.nodefaultlibs, "do not link default libraries when linking"},
{ 0, USE_CRT, NULL, "use <crt-o> run-time initialization module"},
{ 0, "--no-crt", &pic16_options.no_crt, "do not link any default run-time initialization module"},
+
+ /* debugging options */
+ { 0, "--debug-xtra", &pic16_debug_verbose, "show more debug info in assembly output"},
+ { 0, "--debug-ralloc", &pic16_ralloc_debug, "dump register allocator debug file *.d"},
+ { 0, "--pcode-verbose", &pic16_pcode_verbose, "dump pcode related info"},
+ { 0, "--calltree", &pic16_options.dumpcalltree, "dump call tree in .calltree file"},
{ 0, "--gstack", &pic16_options.gstack, "trace stack pointer push/pop to overflow"},
- { 0, OPTIMIZE_GOTO, NULL, "try to 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!)"},
- { 0, "--num-func-alloc-regs", &pic16_options.CATregs, "dump number of temporary registers allocated for each function"},
-#if XINST
- { 'y', "--extended", &xinst, "enable Extended Instruction Set/Literal Offset Addressing mode"},
-#endif
{ 0, NULL, NULL, NULL}
- };
+};
#define ISOPT(str) !strncmp(argv[ *i ], str, strlen(str) )
-extern char *getStringArg(const char *, char **, int *, int);
-extern int getIntArg(const char *, char **, int *, int);
-
static bool
_pic16_parseOptions (int *pargc, char **argv, int *i)
{
return TRUE;
}
- if(ISOPT(NL_OPT)) {
- char *tmp;
-
- tmp = Safe_strdup( getStringArg(NL_OPT, argv, i, *pargc) );
- if(!STRCASECMP(tmp, "lf"))pic16_nl = 0;
- else if(!STRCASECMP(tmp, "crlf"))pic16_nl = 1;
- else {
- fprintf(stderr, "invalid termination character id\n");
- exit(EXIT_FAILURE);
- }
- return TRUE;
- }
-
if(ISOPT(USE_CRT)) {
pic16_options.no_crt = 0;
pic16_options.crt_name = Safe_strdup( getStringArg(USE_CRT, argv, i, *pargc) );
static void _pic16_initPaths(void)
{
- char pic16incDir[512];
- char pic16libDir[512];
set *pic16incDirsSet=NULL;
set *pic16libDirsSet=NULL;
char devlib[512];
setMainValue("mcu1", pic16->name[1] );
addSet(&preArgvSet, Safe_strdup("-D__{mcu1}"));
- sprintf(pic16incDir, "%s%cpic16", INCLUDE_DIR_SUFFIX, DIR_SEPARATOR_CHAR);
- sprintf(pic16libDir, "%s%cpic16", LIB_DIR_SUFFIX, DIR_SEPARATOR_CHAR);
+ if(!options.nostdinc) {
+ struct dbuf_s pic16incDir;
+ dbuf_init(&pic16incDir, 128);
+ dbuf_makePath(&pic16incDir, INCLUDE_DIR_SUFFIX, "pic16");
- if(!options.nostdinc) {
/* setup pic16 include directory */
- pic16incDirsSet = appendStrSet(dataDirsSet, NULL, pic16incDir);
+ pic16incDirsSet = appendStrSet(dataDirsSet, NULL, dbuf_c_str(&pic16incDir));
+ dbuf_destroy(&pic16incDir);
includeDirsSet = pic16incDirsSet;
// mergeSets(&includeDirsSet, pic16incDirsSet);
}
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, pic16libDir);
+ pic16libDirsSet = appendStrSet(dataDirsSet, NULL, dbuf_c_str(&pic16libDir));
+ dbuf_destroy(&pic16libDir);
libDirsSet = pic16libDirsSet;
// mergeSets(&libDirsSet, pic16libDirsSet);
}
pic16_options.ip_stack = 1; /* set to 1 to enable ipop/ipush for stack */
pic16_options.gstack = 0;
pic16_options.debgen = 0;
- pic16_options.CATregs = 0;
}
static const char *
/* Generate interrupt vector table. */
static int
-_pic16_genIVT (FILE * of, symbol ** interrupts, int maxInterrupts)
+_pic16_genIVT (struct dbuf_s * oBuf, symbol ** interrupts, int maxInterrupts)
{
#if 1
/* PIC18F family has only two interrupts, the high and the low
* priority interrupts, which reside at 0x0008 and 0x0018 respectively - VR */
if((!pic16_options.omit_ivt) || (pic16_options.omit_ivt && pic16_options.leave_reset)) {
- fprintf(of, "; RESET vector\n");
- fprintf(of, "\tgoto\t__sdcc_gsinit_startup\n");
+ dbuf_printf(oBuf, "; RESET vector\n");
+ dbuf_printf(oBuf, "\tgoto\t__sdcc_gsinit_startup\n");
}
if(!pic16_options.omit_ivt) {
- fprintf(of, "\tres 4\n");
+ dbuf_printf(oBuf, "\tres 4\n");
- fprintf(of, "; High priority interrupt vector 0x0008\n");
+ dbuf_printf(oBuf, "; High priority interrupt vector 0x0008\n");
if(interrupts[1]) {
- fprintf(of, "\tgoto\t%s\n", interrupts[1]->rname);
- fprintf(of, "\tres\t12\n");
+ dbuf_printf(oBuf, "\tgoto\t%s\n", interrupts[1]->rname);
+ dbuf_printf(oBuf, "\tres\t12\n");
} else {
- fprintf(of, "\tretfie\n");
- fprintf(of, "\tres\t14\n");
+ dbuf_printf(oBuf, "\tretfie\n");
+ dbuf_printf(oBuf, "\tres\t14\n");
}
- fprintf(of, "; Low priority interrupt vector 0x0018\n");
+ dbuf_printf(oBuf, "; Low priority interrupt vector 0x0018\n");
if(interrupts[2]) {
- fprintf(of, "\tgoto\t%s\n", interrupts[2]->rname);
+ dbuf_printf(oBuf, "\tgoto\t%s\n", interrupts[2]->rname);
} else {
- fprintf(of, "\tretfie\n");
+ dbuf_printf(oBuf, "\tretfie\n");
}
}
#endif
NULL, // xinit
"CONST (CODE)", // const_name - const data (code or not)
"CABS (ABS,CODE)", // cabs_name - const absolute data (code or not)
+ "XABS (ABS,XDATA)", // xabs_name - absolute xdata
+ "IABS (ABS,DATA)", // iabs_name - absolute data
NULL, // default location for auto vars
NULL, // default location for global vars
1 // code is read only 1=yes
projects / fw / sdcc / blobdiff