#ifndef PORT_INCLUDE
#define PORT_INCLUDE
+#include "SDCCicode.h"
+#include "SDCCargs.h"
+#include "SDCCpeeph.h"
+#include "dbuf.h"
+
#define TARGET_ID_MCS51 1
#define TARGET_ID_GBZ80 2
#define TARGET_ID_Z80 3
#define TARGET_ID_AVR 4
#define TARGET_ID_DS390 5
#define TARGET_ID_PIC 6
-#define TARGET_ID_I186 7
-#define TARGET_ID_TLCS900H 8
+#define TARGET_ID_PIC16 7
#define TARGET_ID_XA51 9
+#define TARGET_ID_DS400 10
+#define TARGET_ID_HC08 11
/* Macro to test the target we are compiling for.
Can only be used after SDCCmain has defined the port
*/
-#define TARGET_IS_MCS51 (port->id==TARGET_ID_MCS51)
-#define TARGET_IS_GBZ80 (port->id==TARGET_ID_GBZ80)
-#define TARGET_IS_Z80 (port->id==TARGET_ID_Z80)
-#define TARGET_IS_AVR (port->id==TARGET_ID_AVR)
-#define TARGET_IS_DS390 (port->id==TARGET_ID_DS390)
-#define TARGET_IS_PIC (port->id==TARGET_ID_PIC)
-#define TARGET_IS_I186 (port->id==TARGET_ID_I186)
-#define TARGET_IS_TCLS900H (port->id==TARGET_ID_TCLS900H)
+#define TARGET_IS_MCS51 (port->id==TARGET_ID_MCS51)
+#define TARGET_IS_GBZ80 (port->id==TARGET_ID_GBZ80)
+#define TARGET_IS_Z80 (port->id==TARGET_ID_Z80)
+#define TARGET_Z80_LIKE (TARGET_IS_Z80 || TARGET_IS_GBZ80)
+#define TARGET_IS_AVR (port->id==TARGET_ID_AVR)
+#define TARGET_IS_DS390 (port->id==TARGET_ID_DS390)
+#define TARGET_IS_DS400 (port->id==TARGET_ID_DS400)
+#define TARGET_IS_PIC (port->id==TARGET_ID_PIC)
+#define TARGET_IS_PIC16 (port->id==TARGET_ID_PIC16)
+#define TARGET_IS_XA51 (port->id==TARGET_ID_XA51)
+#define TARGET_IS_HC08 (port->id==TARGET_ID_HC08)
+#define TARGET_MCS51_LIKE (TARGET_IS_MCS51 || TARGET_IS_DS390 || TARGET_IS_DS400)
+
+#define MAX_BUILTIN_ARGS 16
+/* definition of builtin functions */
+typedef struct builtins
+ {
+ char *name; /* name of builtin function */
+ char *rtype; /* return type as string : see typeFromStr */
+ int nParms; /* number of parms : max 8 */
+ char *parm_types[MAX_BUILTIN_ARGS]; /* each parm type as string : see typeFromStr */
+ } builtins;
+
+struct ebbIndex;
+
+/* pragma structure */
+struct pragma_s
+ {
+ const char *name;
+ int id;
+ char deprecated;
+ int (*func)(int id, const char *name, const char *cp);
+ };
+
+/* defined in SDCClex.lex */
+int process_pragma_tbl(const struct pragma_s *pragma_tbl, const char *s);
/* Processor specific names */
typedef struct
/** Unique id for this target */
const int id;
/** Target name used for -m */
- const char *target;
+ const char * const target;
/** Target name string, used for --help */
- const char *target_name;
+ const char * const target_name;
+
+/** Specific processor for the given target family. specified by -p */
+ char *processor;
struct
{
- /** TRUE if all types of glue functions should be inserted into
- the file that also defines main.
- We dont want this in cases like the z80 where the startup
- code is provided by a seperate module.
- */
- bool glue_up_main;
- /* OR of MODEL_* */
- int supported_models;
- int default_model;
+ /** Pointer to glue function */
+ void (*do_glue)(void);
+ /** TRUE if all types of glue functions should be inserted into
+ the file that also defines main.
+ We dont want this in cases like the z80 where the startup
+ code is provided by a seperate module.
+ */
+ bool glue_up_main;
+ /* OR of MODEL_* */
+ int supported_models;
+ int default_model;
}
general;
/* assembler related information */
struct
{
-/** Command to run and arguments (eg as-z80) */
- const char **cmd;
-/** Arguments for debug mode. PENDING: ignored */
- const char *debug_opts;
-/** Arguments for normal assembly mode. PENDING: ignored */
- const char *plain_opts;
- /* print externs as global */
- int externGlobal;
- /* assembler file extension */
- const char *file_ext;
+ /** Command to run and arguments (eg as-z80) */
+ const char **cmd;
+ /** Alternate macro based form. */
+ const char *mcmd;
+ /** Arguments for debug mode. */
+ const char *debug_opts;
+ /** Arguments for normal assembly mode. */
+ const char *plain_opts;
+ /* print externs as global */
+ int externGlobal;
+ /* assembler file extension */
+ const char *file_ext;
+ /** If non-null will be used to execute the assembler. */
+ void (*do_assemble) (set *);
}
assembler;
/* linker related info */
struct
{
-/** Command to run (eg link-z80) */
- const char **cmd;
-/** If non-null will be used to execute the link. */
- void (*do_link) (void);
-/** Extention for object files (.rel, .obj, ...) */
- const char *rel_ext;
+ /** Command to run (eg link-z80) */
+ const char **cmd;
+ /** Alternate macro based form. */
+ const char *mcmd;
+ /** If non-null will be used to execute the link. */
+ void (*do_link) (void);
+ /** Extension for object files (.rel, .obj, ...) */
+ const char *rel_ext;
+ /** 1 if port needs the .lnk file, 0 otherwise */
+ const int needLinkerScript;
}
linker;
struct
{
/** Default peephole rules */
- char *default_rules;
+ char *default_rules;
+ int (*getSize)(lineNode *line);
+ bitVect * (*getRegsRead)(lineNode *line);
+ bitVect * (*getRegsWritten)(lineNode *line);
+ bool (*deadMove) (const char *reg, lineNode *currPl, lineNode *head);
+ bool (*notUsed) (const char *reg, lineNode *currPl, lineNode *head);
}
peep;
/** Basic type sizes */
struct
{
- int char_size;
- int short_size;
- int int_size;
- int long_size;
- int ptr_size;
- int fptr_size;
- int gptr_size;
- int bit_size;
- int float_size;
- int max_base_size;
+ int char_size;
+ int short_size;
+ unsigned int int_size;
+ int long_size;
+ int ptr_size; //near
+ int fptr_size; //far
+ int gptr_size; //generic
+ int bit_size;
+ int float_size;
+ int max_base_size;
}
s;
+/** tags for far, near, xstack, code generic pointers */
+ struct
+ {
+ int tag_far;
+ int tag_near;
+ int tag_xstack;
+ int tag_code;
+ }
+ gp_tags;
+
/** memory regions related stuff */
struct
{
- const char *xstack_name;
- const char *istack_name;
- const char *code_name;
- const char *data_name;
- const char *idata_name;
- const char *xdata_name;
- const char *bit_name;
- const char *reg_name;
- const char *static_name;
- const char *overlay_name;
- const char *post_static_name;
- const char *home_name;
- struct memmap *default_local_map; /* default location for auto vars */
- struct memmap *default_globl_map; /* default location for globl vars */
- int code_ro; /* code space read-only 1=yes */
+ const char * const xstack_name;
+ const char * const istack_name;
+ /*
+ * The following 2 items can't be const pointers
+ * due to ugly implementation in z80 target;
+ * this should be fixed in src/z80/main.c (borutr)
+ */
+ const char *code_name;
+ const char *data_name;
+ const char * const idata_name;
+ const char * const pdata_name;
+ const char * const xdata_name;
+ const char * const bit_name;
+ const char * const reg_name;
+ const char * const static_name;
+ const char * const overlay_name;
+ const char * const post_static_name;
+ const char * const home_name;
+ const char * const xidata_name; // initialized xdata
+ const char * const xinit_name; // a code copy of xidata
+ const char * const const_name; // const data (code or not)
+ const char * const cabs_name; // const absolute data (code or not)
+ const char * const xabs_name; // absolute xdata/pdata
+ const char * const iabs_name; // absolute idata/data
+ struct memmap *default_local_map; // default location for auto vars
+ struct memmap *default_globl_map; // default location for globl vars
+ int code_ro; /* code space read-only 1=yes */
}
mem;
+ struct
+ {
+ void (*genExtraAreaDeclaration)(FILE *, bool);
+ void (*genExtraAreaLinkOptions)(FILE *);
+ }
+ extraAreas;
+
/* stack related information */
struct
{
/** -1 for grows down (z80), +1 for grows up (mcs51) */
- int direction;
+ int direction;
/** Extra overhead when calling between banks */
- int bank_overhead;
+ int bank_overhead;
/** Extra overhead when the function is an ISR */
- int isr_overhead;
+ int isr_overhead;
/** Standard overhead for a function call */
- int call_overhead;
+ int call_overhead;
/** Re-enterant space */
- int reent_overhead;
- /** 'banked' call overhead.
- Mild overlap with bank_overhead */
- int banked_overhead;
+ int reent_overhead;
+ /** 'banked' call overhead.
+ Mild overlap with bank_overhead */
+ int banked_overhead;
}
stack;
struct
{
- /** One more than the smallest
- mul/div operation the processor can do nativley
- Eg if the processor has an 8 bit mul, nativebelow is 2 */
- unsigned muldiv;
+ /** One more than the smallest
+ mul/div operation the processor can do natively
+ Eg if the processor has an 8 bit mul, native below is 2 */
+ unsigned muldiv;
unsigned shift;
}
support;
+ struct
+ {
+ void (*emitDebuggerSymbol) (char *);
+ struct
+ {
+ int (*regNum) (struct regs *);
+ bitVect * cfiSame;
+ bitVect * cfiUndef;
+ int addressSize;
+ int regNumRet;
+ int regNumSP;
+ int regNumBP;
+ int offsetSP;
+ }
+ dwarf;
+ }
+ debugger;
+
+ struct
+ {
+ int maxCount;
+ int sizeofElement;
+ int sizeofMatchJump[3];
+ int sizeofRangeCompare[3];
+ int sizeofSubtract;
+ int sizeofDispatch;
+ }
+ jumptableCost;
+
/** Prefix to add to a C function (eg "_") */
const char *fun_prefix;
/** Called once the processor target has been selected.
- First chance to initalise and set any port specific variables.
- 'port' is set before calling this. May be NULL.
+ First chance to initalise and set any port specific variables.
+ 'port' is set before calling this. May be NULL.
*/
void (*init) (void);
/** Parses one option + its arguments */
bool (*parseOption) (int *pargc, char **argv, int *i);
+/** Optional list of automatically parsed options. Should be
+ implemented to at least show the help text correctly. */
+ OPTION *poptions;
+/** Initialise port spectific paths */
+ void (*initPaths)(void);
/** Called after all the options have been parsed. */
void (*finaliseOptions) (void);
/** Called after the port has been selected but before any
- options are parsed. */
+ options are parsed. */
void (*setDefaultOptions) (void);
/** Does the dirty work. */
- void (*assignRegisters) (struct eBBlock **, int);
+ void (*assignRegisters) (struct ebbIndex *);
/** Returns the register name of a symbol.
- Used so that 'regs' can be an incomplete type. */
+ Used so that 'regs' can be an incomplete type. */
const char *(*getRegName) (struct regs * reg);
/* list of keywords that are used by this
/* Write any port specific assembler output. */
void (*genAssemblerPreamble) (FILE * of);
+ /* invoked at end assembler file */
+ void (*genAssemblerEnd) (FILE * of);
/* Write the port specific IVT. If genIVT is NULL or if
* it returns zero, default (8051) IVT generation code
- * will be used.
+ * will be used.
*/
- int (*genIVT) (FILE * of, symbol ** intTable, int intCount);
+ int (*genIVT) (struct dbuf_s *oBuf, symbol ** intTable, int intCount);
+
+ void (*genXINIT) (FILE * of);
+ /* Write port specific startup code */
+ void (*genInitStartup) (FILE * of);
/* parameter passing in register related functions */
- void (*reset_regparms) (); /* reset the register count */
- int (*reg_parm) (struct sym_link *); /* will return 1 if can be passed in register */
+ void (*reset_regparms) (void); /* reset the register count */
+ int (*reg_parm) (struct sym_link *, bool reentrant); /* will return 1 if can be passed in register */
/** Process the pragma string 'sz'. Returns 0 if recognised and
- processed, 1 otherwise. May be NULL.
+ processed, 1 otherwise. May be NULL.
*/
int (*process_pragma) (const char *sz);
- /** Mangles a support function name to reflect the calling model.
+ /** Mangles a support function name to reflect the calling model.
*/
char *(*getMangledFunctionName) (char *szOrginial);
+ /** Returns true if the port can multiply the two types nativly
+ without using support functions.
+ */
+ bool (*hasNativeMulFor) (iCode *ic, sym_link *left, sym_link *right);
+
+ /** Returns true if the port has implemented certain bit
+ manipulation iCodes (RRC, RLC, SWAP, GETHBIT, GETABIT, GETBYTE, GETWORD)
+ */
+ bool (*hasExtBitOp) (int op, int size);
+
+ /** Returns the relative expense of accessing a particular output
+ storage class. Larger values indicate higher expense.
+ */
+ int (*oclsExpense) (struct memmap *oclass);
+
/** If TRUE, then tprintf and !dw will be used for some initalisers
*/
bool use_dw_for_init;
+ /** TRUE for targets with little endian byte ordering, FALSE for
+ targets with big endian byte ordering.
+ */
+ bool little_endian;
+
/* condition transformations */
- bool lt_nge; /* transform (a < b) to !(a >= b) */
- bool gt_nle; /* transform (a > b) to !(a <= b) */
- bool le_ngt; /* transform (a <= b) to !(a > b) */
- bool ge_nlt; /* transform (a >= b) to !(a < b) */
- bool ne_neq; /* transform a != b --> ! (a == b) */
- bool eq_nne; /* transform a == b --> ! (a != b) */
+ bool lt_nge; /* transform (a < b) to !(a >= b) */
+ bool gt_nle; /* transform (a > b) to !(a <= b) */
+ bool le_ngt; /* transform (a <= b) to !(a > b) */
+ bool ge_nlt; /* transform (a >= b) to !(a < b) */
+ bool ne_neq; /* transform a != b --> ! (a == b) */
+ bool eq_nne; /* transform a == b --> ! (a != b) */
+ bool arrayInitializerSuppported;
+ bool (*cseOk) (iCode *ic, iCode *pdic);
+ builtins *builtintable; /* table of builtin functions */
+ int unqualified_pointer; /* unqualified pointers type is */
+ int reset_labelKey ; /* reset Label no 1 at the start of a function */
+ int globals_allowed ; /* global & static locals not allowed ? 0 ONLY TININative*/
#define PORT_MAGIC 0xAC32
/** Used at runtime to detect if this structure has been completly filled in. */
int magic;
#if !OPT_DISABLE_PIC
extern PORT pic_port;
#endif
-#if !OPT_DISABLE_I186
-extern PORT i186_port;
+#if !OPT_DISABLE_PIC16
+extern PORT pic16_port;
+#endif
+#if !OPT_DISABLE_TININative
+extern PORT tininative_port;
+#endif
+#if !OPT_DISABLE_XA51
+extern PORT xa51_port;
+#endif
+#if !OPT_DISABLE_DS400
+extern PORT ds400_port;
#endif
-#if !OPT_DISABLE_TLCS900H
-extern PORT tlcs900h_port;
+#if !OPT_DISABLE_HC08
+extern PORT hc08_port;
#endif
#endif /* PORT_INCLUDE*/
projects / fw / sdcc / blobdiff