version 1.2, 2001/05/01 10:20:56
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version 1.7, 2002/08/07 11:06:49
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Line 21
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Line 21
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#include <stdio.h> |
#include <stdio.h> |
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typedef void *Label; |
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typedef void *Inst; /* for direct threading, the same as Label */ |
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typedef long Cell; |
typedef long Cell; |
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#ifdef __GNUC__ |
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typedef void *Label; |
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typedef Label Inst; /* we could "typedef Cell Inst", removing the need |
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for casts in a few places, but requiring a few |
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casts etc. in other places */ |
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#else |
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typedef long Label; |
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typedef long Inst; |
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#endif |
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extern Inst *vm_prim; |
extern Inst *vm_prim; |
extern int locals; |
extern int locals; |
Line 36 extern FILE *vm_out;
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Line 43 extern FILE *vm_out;
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extern Inst *vmcodep; |
extern Inst *vmcodep; |
extern Inst *last_compiled; |
extern Inst *last_compiled; |
extern Inst *vmcode_end; |
extern Inst *vmcode_end; |
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extern int use_super; |
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/* generic vmgen support functions (e.g., wrappers) */ |
/* generic vmgen support functions (e.g., wrappers) */ |
void gen_inst(Inst **vmcodepp, Inst i); |
void gen_inst(Inst **vmcodepp, Inst i); |
Line 45 void vm_count_block(Inst *ip);
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Line 53 void vm_count_block(Inst *ip);
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struct block_count *block_insert(Inst *ip); |
struct block_count *block_insert(Inst *ip); |
void vm_print_profile(FILE *file); |
void vm_print_profile(FILE *file); |
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/* type change macros; these are specific to the types you use, so you |
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have to change this part */ |
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#define vm_Cell2i(_cell,x) ((x)=(long)(_cell)) |
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#define vm_Cell2target(_cell,x) ((x)=(Inst *)(_cell)) |
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#define vm_Cell2a(_cell,x) ((x)=(char *)(_cell)) |
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#define vm_i2Cell(x,_cell) ((_cell)=(Cell)(x)) |
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#define vm_target2Cell(x,_cell) ((_cell)=(Cell)(x)) |
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#define vm_a2Cell(x,_cell) ((_cell)=(Cell)(x)) |
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#define vm_Cell2Cell(_x,_y) ((_y)=(Cell)(_x)) |
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/* the cast in vm_Cell2Cell is needed because the base type for |
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inst-stream is Cell, but *IP is an Inst */ |
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#define VM_IS_INST(inst, n) ((inst) == vm_prim[n]) |
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/* mini type-specific support functions */ |
/* mini type-specific support functions */ |
void genarg_i(Inst **vmcodepp, Cell i); |
void genarg_i(Inst **vmcodepp, Cell i); |
void printarg_i(Cell i); |
void printarg_i(Cell i); |