#define PORT_INCLUDE
/* Processor specific names */
-typedef struct {
- /** Target name used for -m */
+typedef struct
+ {
+/** Target name used for -m */
const char *target;
- /** Target name string, used for --help */
+/** Target name string, used for --help */
const char *target_name;
- struct {
+ struct
+ {
/** TRUE if all types of glue functions should be inseted into
the file that also defines main.
We dont want this in cases like the z80 where the startup
/* OR of MODEL_* */
int supported_models;
int default_model;
- } general;
+ }
+ general;
/* assembler related information */
- struct {
- /** Command to run and arguments (eg as-z80) */
+ struct
+ {
+/** Command to run and arguments (eg as-z80) */
const char **cmd;
- /** Arguments for debug mode. PENDING: ignored */
+/** Arguments for debug mode. PENDING: ignored */
const char *debug_opts;
- /** Arguments for normal assembly mode. PENDING: ignored */
+/** Arguments for normal assembly mode. PENDING: ignored */
const char *plain_opts;
/* print externs as global */
int externGlobal;
- } assembler;
+ }
+ assembler;
/* linker related info */
- struct {
- /** Command to run (eg link-z80) */
+ 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, ...) */
+/** If non-null will be used to execute the link. */
+ void (*do_link) (void);
+/** Extention for object files (.rel, .obj, ...) */
const char *rel_ext;
- } linker;
+ }
+ linker;
- struct {
- /** Default peephole rules */
+ struct
+ {
+/** Default peephole rules */
char *default_rules;
- } peep;
+ }
+ peep;
- /** Basic type sizes */
- struct {
+/** Basic type sizes */
+ struct
+ {
int char_size;
int short_size;
int int_size;
int bit_size;
int float_size;
int max_base_size;
- } s;
+ }
+ s;
- /** memory regions related stuff */
- struct {
+/** memory regions related stuff */
+ struct
+ {
const char *xstack_name;
const char *istack_name;
const char *code_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 */
- } mem;
-
+ 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;
+
/* stack related information */
- struct {
- /** -1 for grows down (z80), +1 for grows up (mcs51) */
+ struct
+ {
+/** -1 for grows down (z80), +1 for grows up (mcs51) */
int direction;
- /** Extra overhead when calling between banks */
+/** Extra overhead when calling between banks */
int bank_overhead;
- /** Extra overhead when the function is an ISR */
+/** Extra overhead when the function is an ISR */
int isr_overhead;
- /** Standard overhead for a function call */
+/** Standard overhead for a function call */
int call_overhead;
- /** Re-enterant space */
+/** Re-enterant space */
int reent_overhead;
/** 'banked' call overhead.
Mild overlap with bank_overhead */
int banked_overhead;
- } stack;
+ }
+ stack;
- struct {
+ 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 */
for sizeof(param) < log2(force_reg)
i.e. Use 2 for WORD and BYTE, 0 for none. */
int force_reg_param_below;
- } muldiv;
+ }
+ muldiv;
- /** Prefix to add to a C function (eg "_") */
+/** 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 varibles.
'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);
- /** Called after all the options have been parsed. */
- void (*finaliseOptions)(void);
+ void (*init) (void);
+/** Parses one option + its arguments */
+ bool (*parseOption) (int *pargc, char **argv, int *i);
+/** Called after all the options have been parsed. */
+ void (*finaliseOptions) (void);
/** Called after the port has been selected but before any
options are parsed. */
- void (*setDefaultOptions)(void);
- /** Does the dirty work. */
- void (*assignRegisters)(struct eBBlock **, int);
-
+ void (*setDefaultOptions) (void);
+/** Does the dirty work. */
+ void (*assignRegisters) (struct eBBlock **, int);
+
/** Returns the register name of a symbol.
Used so that 'regs' can be an incomplete type. */
- const char *(*getRegName)(struct regs *reg);
+ const char *(*getRegName) (struct regs * reg);
/* list of keywords that are used by this
target (used by lexer) */
- char **keywords;
-
+ char **keywords;
+
/* Write any port specific assembler output. */
- void (*genAssemblerPreamble)(FILE *of);
-
+ void (*genAssemblerPreamble) (FILE * of);
+
/* Write the port specific IVT. If genIVT is NULL or if
* it returns zero, default (8051) IVT generation code
* will be used.
*/
- int (*genIVT)(FILE *of, symbol **intTable, int intCount);
+ int (*genIVT) (FILE * of, symbol ** intTable, int intCount);
/* 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) (); /* reset the register count */
+ int (*reg_parm) (struct sym_link *); /* 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.
*/
- int (*process_pragma)(const char *sz);
+ int (*process_pragma) (const char *sz);
/** If TRUE, then tprintf and !dw will be used for some initalisers
*/
bool use_dw_for_init;
/* 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) */
#define PORT_MAGIC 0xAC32
- /** Used at runtime to detect if this structure has been completly filled in. */
+/** Used at runtime to detect if this structure has been completly filled in. */
int magic;
-} PORT;
+ }
+PORT;
extern PORT *port;
projects / fw / sdcc / blobdiff