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Update bootstrap.
This commit is contained in:
David Brown
parent
1bce6ac9b0
commit
74a085dda3
205 changed files with 715 additions and 525 deletions
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@ -2,9 +2,17 @@
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#define SYSTEM__h
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// 64 bit system detection
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#if (__SIZEOF_POINTER__ == 8) || defined (_LP64) || defined(__LP64__) || defined(_WIN64)
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#define __o_64
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#endif
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// Temporary while bootstrapping and clearing up SYSTEM.c.
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#ifndef LONGINT
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#if (__SIZEOF_POINTER__ == 8) || defined(_WIN64)
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#if defined (__o_64)
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#define INTEGER int32
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#define LONGINT int64
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#define SET uint64
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@ -22,14 +30,17 @@
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// Declare memcpy in a way compatible with C compilers intrinsic
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// built in implementations.
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#if (__SIZEOF_POINTER__ == 8) || defined(_WIN64) || defined(__LP64__)
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#if defined (__o_64)
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#if defined(_WIN64)
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typedef unsigned long long size_t;
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// typedef long long address;
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#else
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typedef unsigned long size_t;
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// typedef long address;
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#endif
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#else
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typedef unsigned int size_t;
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//typedef int address;
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#endif
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#define _SIZE_T_DECLARED // For FreeBSD
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@ -40,14 +51,14 @@ void *memcpy(void *dest, const void *source, size_t size);
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// Declare fixed size versions of basic intger types
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#if (__SIZEOF_POINTER__ < 8) || defined(_WIN64)
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// ILP32 or LLP64
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typedef long long int64;
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typedef unsigned long long uint64;
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#else
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#if defined (__o_64) && !defined(_WIN64)
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// LP64
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typedef long int64;
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typedef unsigned long uint64;
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#else
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// ILP32 or LLP64
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typedef long long int64;
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typedef unsigned long long uint64;
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#endif
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typedef int int32;
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@ -59,7 +70,14 @@ typedef unsigned short int uint16;
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typedef signed char int8;
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typedef unsigned char uint8;
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#define address size_t
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// 'address' is a synonym for an int32 of pointer size
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#if defined (__o_64)
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#define address int64
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#else
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#define address int32
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#endif
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// The compiler uses 'import' and 'export' which translate to 'extern' and
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// nothing respectively.
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@ -103,18 +121,40 @@ extern address Platform_OSAllocate (address size);
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extern void Platform_OSFree (address addr);
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// Assertions and Halts
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extern void Platform_Halt(LONGINT x);
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extern void Platform_AssertFail(LONGINT x);
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#define __HALT(x) Platform_Halt(x)
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#define __ASSERT(cond, x) if (!(cond)) Platform_AssertFail((LONGINT)(x))
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// Index checking
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static inline int64 __XF(uint64 i, uint64 ub) {if (i >= ub) {__HALT(-2);} return i;}
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#define __X(i, ub) (((uint64)(i)<(uint64)(ub))?i:(__HALT(-2),0))
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// Range checking, and checked SHORT and CHR functions
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static inline int64 __RF(uint64 i, uint64 ub) {if (i >= ub) {__HALT(-8);} return i;}
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#define __R(i, ub) (((uint64)(i)<(uint64)(ub))?i:(__HALT(-8),0))
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#define __SHORT(x, ub) ((int)((uLONGINT)(x)+(ub)<(ub)+(ub)?(x):(__HALT(-8),0)))
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#define __SHORTF(x, ub) ((int)(__RF((x)+(ub),(ub)+(ub))-(ub)))
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#define __CHR(x) ((CHAR)__R(x, 256))
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#define __CHRF(x) ((CHAR)__RF(x, 256))
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// Run time system routines in SYSTEM.c
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extern int64 SYSTEM_XCHK (uint64 i, uint64 ub);
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extern int64 SYSTEM_RCHK (uint64 i, uint64 ub);
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extern LONGINT SYSTEM_ASH (LONGINT i, LONGINT n);
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extern LONGINT SYSTEM_ABS (LONGINT i);
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extern double SYSTEM_ABSD (double i);
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extern void SYSTEM_INHERIT(LONGINT *t, LONGINT *t0);
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extern void SYSTEM_ENUMP (void *adr, LONGINT n, void (*P)());
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extern void SYSTEM_ENUMR (void *adr, LONGINT *typ, LONGINT size, LONGINT n, void (*P)());
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extern LONGINT SYSTEM_DIV (uint64 x, uint64 y);
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extern LONGINT SYSTEM_MOD (uint64 x, uint64 y);
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extern LONGINT SYSTEM_ENTIER (double x);
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@ -131,7 +171,7 @@ extern LONGINT SYSTEM_ENTIER (double x);
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// String comparison
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static int __str_cmp(CHAR *x, CHAR *y){
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static inline int __str_cmp(CHAR *x, CHAR *y){
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LONGINT i = 0;
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CHAR ch1, ch2;
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do {ch1 = x[i]; ch2 = y[i]; i++;
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@ -152,21 +192,12 @@ static int __str_cmp(CHAR *x, CHAR *y){
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#define __DEL(x) Platform_OSFree((address)x)
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// Index and range checks
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#define __X(i, ub) (((uint64)(i)<(uint64)(ub))?i:(__HALT(-2),0))
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#define __XF(i, ub) SYSTEM_XCHK((uint64)(i), (uint64)(ub))
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#define __R(i, ub) (((uint64)(i)<(uint64)(ub))?i:(__HALT(-8),0))
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#define __RF(i, ub) SYSTEM_RCHK((uint64)(i),(uint64)(ub))
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/* SYSTEM ops */
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#define __VAL(t, x) (*(t*)&(x))
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#define __GET(a, x, t) x= *(t*)(address)(a)
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#define __GET(a, x, t) x=*(t*)(address)(a)
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#define __PUT(a, x, t) *(t*)(address)(a)=x
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#define __LSHL(x, n, t) ((t)((u##t)(x)<<(n)))
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@ -177,21 +208,27 @@ static int __str_cmp(CHAR *x, CHAR *y){
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#define __ROTR(x, n, t) ((t)((u##t)(x)>>(n)|(u##t)(x)<<(8*sizeof(t)-(n))))
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#define __ROT(x, n, t) ((n)>=0? __ROTL(x, n, t): __ROTR(x, -(n), t))
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#define __ASHL(x, n) ((LONGINT)(x)<<(n))
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#define __ASHR(x, n) ((LONGINT)(x)>>(n))
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#define __ASHL(x, n) ((int64)(x)<<(n))
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#define __ASHR(x, n) ((int64)(x)>>(n))
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#define __ASH(x, n) ((n)>=0?__ASHL(x,n):__ASHR(x,-(n)))
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#define __ASHF(x, n) SYSTEM_ASH((LONGINT)(x), (LONGINT)(n))
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static inline int64 SYSTEM_ASH(int64 x, int64 n) {return __ASH(x,n);}
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#define __ASHF(x, n) SYSTEM_ASH((int64)(x), (int64)(n))
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#define __BIT(x, n) (*(uint64*)(x)>>(n)&1)
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#define __MOVE(s, d, n) memcpy((char*)(address)(d),(char*)(address)(s),n)
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#define __SHORT(x, y) ((int)((uLONGINT)(x)+(y)<(y)+(y)?(x):(__HALT(-8),0)))
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#define __SHORTF(x, y) ((int)(__RF((x)+(y),(y)+(y))-(y)))
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#define __CHR(x) ((CHAR)__R(x, 256))
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#define __CHRF(x) ((CHAR)__RF(x, 256))
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#define __DIV(x, y) ((x)>=0?(x)/(y):-(((y)-1-(x))/(y)))
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#define __DIVF(x, y) SYSTEM_DIV((LONGINT)(x),(LONGINT)(y))
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#define __MOD(x, y) ((x)>=0?(x)%(y):__MODF(x,y))
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#define __MODF(x, y) SYSTEM_MOD((LONGINT)(x),(LONGINT)(y))
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extern int64 SYSTEM_DIV(int64 x, int64 y);
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#define __DIVF(x, y) SYSTEM_DIV(x, y)
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#define __DIV(x, y) (((x)>0 && (y)>0) ? (x)/(y) : __DIVF(x, y))
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extern int64 SYSTEM_MOD(int64 x, int64 y);
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#define __MODF(x, y) SYSTEM_MOD(x, y)
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#define __MOD(x, y) (((x)>0 && (y)>0) ? (x)%(y) : __MODF(x, y))
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#define __ENTIER(x) SYSTEM_ENTIER(x)
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#define __ABS(x) (((x)<0)?-(x):(x))
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#define __ABSF(x) SYSTEM_ABS((LONGINT)(x))
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@ -244,15 +281,6 @@ extern void Heap_FINALL();
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#define __FINI Heap_FINALL(); return 0
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// Assertions and Halts
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extern void Platform_Halt(LONGINT x);
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extern void Platform_AssertFail(LONGINT x);
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#define __HALT(x) Platform_Halt(x)
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#define __ASSERT(cond, x) if (!(cond)) Platform_AssertFail((LONGINT)(x))
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// Memory allocation
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extern SYSTEM_PTR Heap_NEWBLK (address size);
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