it easier to set a breakpoint using the debugger.
*/
#include "common.h"
-#include "main.h"
-#include "ralloc.h"
-#include "device.h"
-#include "SDCCutil.h"
-#include "SDCCmacro.h"
#include "MySystem.h"
+#include "SDCCmacro.h"
+
+#include "device.h"
+#include "gen.h"
#include "glue.h"
-#include "dbuf_string.h"
-#include <errno.h>
-//#include "gen.h"
+#include "main.h"
+#include "pcode.h"
+#include "ralloc.h"
-#define OPTION_STACK_SIZE "--stack-size"
-#define OPTION_UDATA_SECTION_NAME "--udata-section-name"
+/*
+ * Imports
+ */
+extern set *dataDirsSet;
+extern set *includeDirsSet;
+extern set *libDirsSet;
+extern set *libPathsSet;
+extern set *linkOptionsSet;
+pic14_options_t pic14_options;
+int debug_verbose = 0;
+
+
+#define OPTION_STACK_SIZE "--stack-size"
+
static char _defaultRules[] =
{
#include "peeph.rul"
};
-pic14_options_t pic14_options;
-extern int debug_verbose; /* from pcode.c */
-
static OPTION _pic14_poptions[] =
{
{ 0, "--debug-xtra", &debug_verbose, "show more debug info in assembly output" },
{ 0, "--no-pcode-opt", &pic14_options.disable_df, "disable (slightly faulty) optimization on pCode" },
- { 0, OPTION_STACK_SIZE, NULL, "sets the size if the argument passing stack (default: 16, minimum: 4)" },
- { 0, OPTION_UDATA_SECTION_NAME, NULL, "set udata section name" },
+ { 0, OPTION_STACK_SIZE, &options.stack_size, "sets the size if the argument passing stack (default: 16, minimum: 4)", CLAT_INTEGER },
{ 0, NULL, NULL, NULL }
};
NULL
};
-void pCodeInitRegisters(void);
+static int regParmFlg = 0; /* determine if we can register a parameter */
-void pic14_assignRegisters (ebbIndex *);
-/* Also defined in gen.h, but the #include is commented out */
-/* for an unknowned reason. - EEP */
-void pic14_emitDebuggerSymbol (char *);
+/** $1 is always the basename.
+ $2 is always the output file.
+ $3 varies
+ $l is the list of extra options that should be there somewhere...
+ MUST be terminated with a NULL.
+*/
+static const char *_linkCmd[] =
+{
+ "gplink", "$l", "-w", "-r", "-o \"$2\"", "\"$1\"", "$3", NULL
+};
-static int regParmFlg = 0; /* determine if we can register a parameter */
+static const char *_asmCmd[] =
+{
+ "gpasm", "$l", "$3", "-c", "\"$1.asm\"", NULL
+};
static void
_pic14_init (void)
return 1;
}
-extern char *udata_section_name;
-
static bool
_pic14_parseOptions (int *pargc, char **argv, int *i)
{
/* TODO: allow port-specific command line options to specify
* segment names here.
*/
-
- /* This is a temporary hack, to solve problems with some processors
- * that do not have udata section. It will be changed when a more
- * robust solution is figured out -- VR 27-11-2003 FIXME
- */
- if (!strcmp (argv[*i], OPTION_UDATA_SECTION_NAME))
- {
- if (udata_section_name) Safe_free(udata_section_name);
- udata_section_name = Safe_strdup(getStringArg (OPTION_UDATA_SECTION_NAME, argv, i, *pargc));
- return TRUE;
- }
- else if (!strcmp (argv[*i], OPTION_STACK_SIZE))
- {
- options.stack_size = getIntArg (OPTION_STACK_SIZE, argv, i, *pargc);
- return TRUE;
- }
return FALSE;
}
-extern set *dataDirsSet;
-extern set *includeDirsSet;
/* pic14 port uses include/pic and lib/pic instead of
* include/pic14 and lib/pic14 as indicated by SDCCmain.c's
* setIncludePaths routine. */
port->mem.default_local_map = data;
port->mem.default_globl_map = data;
-#if 0
- /* Hack-o-matic: if we are using the flat24 model,
- * adjust pointer sizes.
- */
- if (options.model == MODEL_FLAT24)
- {
-
- fprintf (stderr, "*** WARNING: you should use the '-mds390' option "
- "for DS80C390 support. This code generator is "
- "badly out of date and probably broken.\n");
-
- port->s.fptr_size = 3;
- port->s.gptr_size = 4;
- port->stack.isr_overhead++; /* Will save dpx on ISR entry. */
-#if 1
- port->stack.call_overhead++; /* This acounts for the extra byte
- * of return addres on the stack.
- * but is ugly. There must be a
- * better way.
- */
-#endif
- fReturn = fReturn390;
- fReturnSize = 5;
- }
-
- if (options.model == MODEL_LARGE)
- {
- port->mem.default_local_map = xdata;
- port->mem.default_globl_map = xdata;
- }
- 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;
- }
- }
-#endif
}
static void
return "err";
}
-extern char *processor_base_name(void);
-
static void
_pic14_genAssemblerPreamble (FILE * of)
{
static int
_pic14_genIVT (struct dbuf_s * oBuf, symbol ** interrupts, int maxInterrupts)
{
- int i;
-
- if (options.model != MODEL_FLAT24)
- {
- /* Let the default code handle it. */
- return FALSE;
- }
-
- dbuf_printf (oBuf, "\t;ajmp\t__sdcc_gsinit_startup\n");
-
- /* now for the other interrupts */
- for (i = 0; i < maxInterrupts; i++)
- {
- if (interrupts[i])
- {
- dbuf_printf (oBuf, "\t;ljmp\t%s\n\t.ds\t4\n", interrupts[i]->rname);
- }
- else
- {
- dbuf_printf (oBuf, "\t;reti\n\t.ds\t7\n");
- }
- }
-
- return TRUE;
+ /* Let the default code handle it. */
+ return FALSE;
}
static bool
_hasNativeMulFor (iCode *ic, sym_link *left, sym_link *right)
{
-/*
-sym_link *test = NULL;
-value *val;
- */
-
- //fprintf(stderr,"checking for native mult\n");
-
if ( ic->op != '*')
{
return FALSE;
/* use library functions for more complex maths */
return FALSE;
-
- /*
- if ( IS_LITERAL (left))
- {
- fprintf(stderr,"left is lit\n");
- test = left;
- val = OP_VALUE (IC_LEFT (ic));
- }
- else if ( IS_LITERAL (right))
- {
- fprintf(stderr,"right is lit\n");
- test = left;
- val = OP_VALUE (IC_RIGHT (ic));
- }
- else
- {
- fprintf(stderr,"oops, neither is lit so no\n");
- return FALSE;
- }
-
- if ( getSize (test) <= 2)
- {
- fprintf(stderr,"yep\n");
- return TRUE;
- }
- fprintf(stderr,"nope\n");
-
- return FALSE;
- */
}
/* Indicate which extended bit operations this port supports */
return 0;
}
-/** $1 is always the basename.
- $2 is always the output file.
- $3 varies
- $l is the list of extra options that should be there somewhere...
- MUST be terminated with a NULL.
-*/
-static const char *_linkCmd[] =
-{
- "gplink", "$l", "-w", "-r", "-o \"$2\"", "\"$1\"", "$3", NULL
-};
-
-static const char *_asmCmd[] =
-{
- "gpasm", "$l", "-c", "\"$1.asm\"", NULL
-
-};
-
-extern set *libFilesSet;
-extern set *libDirsSet;
-extern set *libPathsSet;
-extern set *includeDirsSet;
-extern set *userIncDirsSet;
-extern set *dataDirsSetSet;
-extern set *relFilesSet;
-extern set *linkOptionsSet;
-
static void _pic14_do_link (void)
{
hTab *linkValues=NULL;
{
_asmCmd,
NULL,
- NULL,
- NULL,
+ "-g", /* options with --debug */
+ NULL, /* options without --debug */
//"-plosgffc", /* Options with debug */
//"-plosgff", /* Options without debug */
0,
1, /* globals & local static allowed */
PORT_MAGIC
};
+
projects / fw / sdcc / blobdiff