2 Definitions for what a port must provide.
3 All ports are referenced in SDCCmain.c.
8 /* Processor specific names */
10 /** Target name used for -m */
13 /** Target name string, used for --help */
14 const char *target_name;
17 /** TRUE if all types of glue functions should be inseted into
18 the file that also defines main.
19 We dont want this in cases like the z80 where the startup
20 code is provided by a seperate module.
25 /* assembler related information */
27 /** Command to run and arguments (eg as-z80) */
29 /** Arguments for debug mode. PENDING: ignored */
30 const char *debug_opts;
31 /** Arguments for normal assembly mode. PENDING: ignored */
32 const char *plain_opts;
35 /* linker related info */
37 /** Command to run (eg link-z80) */
42 /** Default peephole rules */
46 /** Basic type sizes */
60 /** Names for all the memory regions */
62 const char *xstack_name;
63 const char *istack_name;
64 const char *code_name;
65 const char *data_name;
66 const char *idata_name;
67 const char *xdata_name;
70 const char *static_name;
71 const char *overlay_name;
74 /* stack related information */
76 /** -1 for grows down (z80), +1 for grows up (mcs51) */
78 /** Extra overhead when calling between banks */
80 /** Extra overhead when the function is an ISR */
82 /** Standard overhead for a function call */
84 /** Re-enterant space */
89 /** One more than the smallest
90 mul/div operation the processor can do nativley
91 Eg if the processor has an 8 bit mul, nativebelow is 2 */
95 /** Called once the processor target has been selected.
96 First chance to initalise and set any port specific varibles.
97 'port' is set before calling this. May be NULL.
100 /** Parses one option + its arguments */
101 bool (*parseOption)(int *pargc, char **argv, int *i);
102 /** Called after all the options have been parsed. */
103 void (*finaliseOptions)(void);
104 /** Called after the port has been selected but before any
105 options are parsed. */
106 void (*setDefaultOptions)(void);
107 /** Does the dirty work. */
108 void (*assignRegisters)(eBBlock **, int);
110 /** Returns the register name of a symbol.
111 Used so that 'regs' can be an incomplete type. */
112 const char *(*getRegName)(struct regs *reg);
114 /* list of keywords that are used by this
115 target (used by lexer) */
118 /* Write any port specific assembler output. */
119 void (*genAssemblerPreamble)(FILE *of);
121 /* Write the port specific IVT. If genIVT is NULL or if
122 * it returns zero, default (8051) IVT generation code
125 int (*genIVT)(FILE *of, symbol **intTable, int intCount);