code is provided by a seperate module.
*/
bool glue_up_main;
+ /* OR of MODEL_* */
+ int supported_models;
+ int default_model;
} general;
/* assembler related information */
const char *debug_opts;
/** Arguments for normal assembly mode. PENDING: ignored */
const char *plain_opts;
+ /* print externs as global */
+ int externGlobal;
} 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;
} linker;
struct {
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 */
int call_overhead;
/** Re-enterant space */
int reent_overhead;
+ /** 'banked' call overhead.
+ Mild overlap with bank_overhead */
+ int banked_overhead;
} stack;
struct {
mul/div operation the processor can do nativley
Eg if the processor has an 8 bit mul, nativebelow is 2 */
int native_below;
+ /** The mul/div/mod functions will be made to use regparams
+ for sizeof(param) < log2(force_reg)
+ i.e. Use 2 for WORD and BYTE, 0 for none. */
+ int force_reg_param_below;
} muldiv;
/** Prefix to add to a C function (eg "_") */
options are parsed. */
void (*setDefaultOptions)(void);
/** Does the dirty work. */
- void (*assignRegisters)(eBBlock **, int);
+ void (*assignRegisters)(struct eBBlock **, int);
/** Returns the register name of a symbol.
Used so that 'regs' can be an incomplete type. */
/* parameter passing in register related functions */
void (*reset_regparms)(); /* reset the register count */
- int (*reg_parm)(struct link *); /* will return 1 if can be passed in register */
+ 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);
-
+
+ /** 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) */
+
+#define PORT_MAGIC 0xAC32
+ /** Used at runtime to detect if this structure has been completly filled in. */
+ int magic;
} PORT;
extern PORT *port;
+#if !OPT_DISABLE_MCS51
+extern PORT mcs51_port;
+#endif
+#if !OPT_DISABLE_GBZ80
+extern PORT gbz80_port;
+#endif
+#if !OPT_DISABLE_Z80
+extern PORT z80_port;
+#endif
+#if !OPT_DISABLE_AVR
+extern PORT avr_port;
+#endif
+#if !OPT_DISABLE_DS390
+extern PORT ds390_port;
+#endif
+#if !OPT_DISABLE_PIC
+extern PORT pic14_port;
+#endif
+#if !OPT_DISABLE_I186
+extern PORT i186_port;
+#endif
+#if !OPT_DISABLE_TLCS900H
+extern PORT tlcs900h_port;
+#endif
+
+/* Test to see if we are current compiling in DS390 mode. */
+#define IS_MCS51_PORT (port == &mcs51_port)
+#define IS_GBZ80_PORT (port == &gbz80_port)
+#define IS_Z80_PORT (port == &z80_port)
+#define IS_AVR_PORT (port == &avr_port)
+#define IS_DS390_PORT (port == &ds390_port)
+#define IS_PIC_PORT (port == &pic14_port)
+
#endif