X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fport.h;h=8a21c5d841a341cd632853c026de78761fcf1cc1;hb=af4543dc2f303b737749b72a2441efa0686288e4;hp=db0eda65796de2a2baf4500b269e5ee6b5df5880;hpb=1e268ec9106bf4b907eff98c705e11689c9dcb64;p=fw%2Fsdcc diff --git a/src/port.h b/src/port.h index db0eda65..8a21c5d8 100644 --- a/src/port.h +++ b/src/port.h @@ -5,14 +5,15 @@ #ifndef PORT_INCLUDE #define PORT_INCLUDE +#include "SDCCicode.h" +#include "SDCCargs.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_XA51 9 /* Macro to test the target we are compiling for. @@ -24,8 +25,17 @@ #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_XA51 (port->id==TARGET_ID_XA51) + +#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 ; /* Processor specific names */ typedef struct @@ -38,6 +48,9 @@ typedef struct /** Target name string, used for --help */ const char *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 @@ -55,25 +68,33 @@ typedef struct /* assembler related information */ struct { -/** Command to run and arguments (eg as-z80) */ - const char **cmd; -/** Arguments for debug mode. PENDING: ignored */ + /** 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. PENDING: ignored */ + /** 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) (const char * const*); } assembler; /* linker related info */ struct { -/** Command to run (eg link-z80) */ + /** Command to run (eg link-z80) */ const char **cmd; -/** If non-null will be used to execute the link. */ + /** Alternate macro based form. */ + const char *mcmd; + /** If non-null will be used to execute the link. */ void (*do_link) (void); -/** Extention for object files (.rel, .obj, ...) */ + /** Extension for object files (.rel, .obj, ...) */ const char *rel_ext; } linker; @@ -116,8 +137,10 @@ typedef struct 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 */ + const char *xidata_name; // initialized xdata + const char *xinit_name; // a code copy of xidata + 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; @@ -146,13 +169,10 @@ typedef 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 */ - 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; + unsigned muldiv; + unsigned shift; } - muldiv; + support; /** Prefix to add to a C function (eg "_") */ const char *fun_prefix; @@ -164,6 +184,9 @@ typedef struct 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; /** Called after all the options have been parsed. */ void (*finaliseOptions) (void); /** Called after the port has been selected but before any @@ -182,6 +205,8 @@ typedef struct /* 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 @@ -189,6 +214,7 @@ typedef struct */ int (*genIVT) (FILE * of, symbol ** intTable, int intCount); + void (*genXINIT) (FILE * of); /* parameter passing in register related functions */ void (*reset_regparms) (); /* reset the register count */ @@ -199,6 +225,15 @@ typedef struct */ int (*process_pragma) (const char *sz); + /** 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); + /** If TRUE, then tprintf and !dw will be used for some initalisers */ bool use_dw_for_init; @@ -211,6 +246,12 @@ typedef struct 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; @@ -237,11 +278,11 @@ extern PORT ds390_port; #if !OPT_DISABLE_PIC extern PORT pic_port; #endif -#if !OPT_DISABLE_I186 -extern PORT i186_port; +#if !OPT_DISABLE_TININative +extern PORT tininative_port; #endif -#if !OPT_DISABLE_TLCS900H -extern PORT tlcs900h_port; +#if !OPT_DISABLE_XA51 +extern PORT xa51_port; #endif -#endif PORT_INCLUDE +#endif /* PORT_INCLUDE*/