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Commit 21462c00 authored by sof's avatar sof
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[project @ 1999-03-02 19:44:07 by sof] 

- misc changes to support DLLs
- StgNat* --> StgWord*
parent a496d068
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ghc/includes/Block.h
View file @ 21462c00
/* -----------------------------------------------------------------------------
* $Id: Block.h,v 1.4 1999/02/05 16:02:19 simonm Exp $
* $Id: Block.h,v 1.5 1999/03/02 19:44:07 sof Exp $
*
* (c) The GHC Team, 1998-1999
*
......@@ -47,12 +47,12 @@ typedef struct _bdescr {
struct _bdescr *back; /* used (occasionally) for doubly-linked lists*/
struct _generation *gen; /* generation */
struct _step *step; /* step */
StgNat32 blocks; /* no. of blocks (if grp head, 0 otherwise) */
StgNat32 evacuated; /* block is in to-space */
StgWord32 blocks; /* no. of blocks (if grp head, 0 otherwise) */
StgWord32 evacuated; /* block is in to-space */
#if SIZEOF_VOID_P == 8
StgNat32 _padding[2];
StgWord32 _padding[2];
#else
StgNat32 _padding[0];
StgWord32 _padding[0];
#endif
} bdescr;
......
ghc/includes/ClosureMacros.h
View file @ 21462c00
/* ----------------------------------------------------------------------------
* $Id: ClosureMacros.h,v 1.4 1999/02/05 16:02:20 simonm Exp $
* $Id: ClosureMacros.h,v 1.5 1999/03/02 19:44:08 sof Exp $
*
* (c) The GHC Team, 1998-1999
*
......@@ -105,6 +105,28 @@ extern StgFun DATA_SECTION_END_MARKER_DECL;
#define IS_DATA_PTR(p) ((P_)(p) >= (P_)&TEXT_SECTION_END_MARKER && (P_)(p) < (P_)&DATA_SECTION_END_MARKER)
#define IS_USER_PTR(p) ((P_)(p) >= (P_)&DATA_SECTION_END_MARKER)
#ifdef HAVE_WIN32_DLL_SUPPORT
/* ToDo: clean up */
extern char* base_non_committed;
#define HEAP_ALLOCED(x) (((char*)(x) >= base_non_committed) && ((char*)(x) <= (base_non_committed + 128 * 1024 * 1024)))
#endif
#ifndef HAVE_WIN32_DLL_SUPPORT
#define LOOKS_LIKE_STATIC(r) IS_DATA_PTR(r)
#else
/* Static closures are 'identified' by being prefixed with a zero. This is
so that they can be distinguished from pointers to info tables. Relies
on the fact that info tables are reversed.
LOOKS_LIKE_STATIC_CLOSURE() - discriminates between static closures and info tbls
(needed by LOOKS_LIKE_GHC_INFO() below - [Win32 DLLs only.])
LOOKS_LIKE_STATIC() - distinguishes between static and heap allocated data.
*/
#define LOOKS_LIKE_STATIC(r) (!(HEAP_ALLOCED(r)))
#define LOOKS_LIKE_STATIC_CLOSURE(r) ((*(((unsigned long *)(r))-1)) == 0)
#endif
/* -----------------------------------------------------------------------------
Macros for distinguishing infotables from closures.
......@@ -129,11 +151,13 @@ extern StgFun DATA_SECTION_END_MARKER_DECL;
#define LOOKS_LIKE_GHC_INFO(info) IS_CODE_PTR(info)
#else
/* otherwise we have entry pointers on closures */
#define LOOKS_LIKE_GHC_INFO(info) IS_CODE_PTR(info)
# ifdef HAVE_WIN32_DLL_SUPPORT
# define LOOKS_LIKE_GHC_INFO(info) (!HEAP_ALLOCED(info) && !LOOKS_LIKE_STATIC_CLOSURE(info))
# else
# define LOOKS_LIKE_GHC_INFO(info) IS_CODE_PTR(info)
# endif
#endif
#define LOOKS_LIKE_STATIC(r) IS_DATA_PTR(r)
/* -----------------------------------------------------------------------------
Macros for calculating how big a closure will be (used during allocation)
-------------------------------------------------------------------------- */
......@@ -319,6 +343,6 @@ SET_STATIC_HDR(PrelBase_CZh_closure,PrelBase_CZh_info,costCentreStack,const);
#define bcoConstChar( bco, i ) (*stgCast(StgChar*, ((bco)->payload+(bco)->n_ptrs+i)))
#define bcoConstFloat( bco, i ) (PK_FLT(stgCast(StgWord*,(bco)->payload+(bco)->n_ptrs+i)))
#define bcoConstDouble( bco, i ) (PK_DBL(stgCast(StgWord*,(bco)->payload+(bco)->n_ptrs+i)))
#define bcoInstr( bco, i ) (stgCast(StgNat8*, ((bco)->payload+(bco)->n_ptrs+(bco)->n_words))[i])
#define bcoInstr( bco, i ) (stgCast(StgWord8*, ((bco)->payload+(bco)->n_ptrs+(bco)->n_words))[i])
#endif /* CLOSUREMACROS_H */
ghc/includes/InfoMacros.h
View file @ 21462c00
/* ----------------------------------------------------------------------------
* $Id: InfoMacros.h,v 1.3 1999/02/05 16:02:22 simonm Exp $
* $Id: InfoMacros.h,v 1.4 1999/03/02 19:44:09 sof Exp $
*
* (c) The GHC Team, 1998-1999
*
......@@ -48,7 +48,7 @@ INFO_TABLE_SRT_BITMAP(info, entry, bitmap_, srt_, srt_off_, srt_len_, \
prof_descr, prof_type) \
entry_class(entry); \
info_class StgInfoTable info = { \
layout : { bitmap : (StgNat32)bitmap_ },\
layout : { bitmap : (StgWord32)bitmap_ },\
SRT_INFO(type,srt_,srt_off_,srt_len_), \
INIT_ENTRY(entry) \
}
......@@ -139,7 +139,7 @@ typedef struct {
#define VEC_INFO_TABLE(bitmap_,srt_,srt_off_,srt_len_,type) \
i : { \
layout : { bitmap : (StgNat32)bitmap_ }, \
layout : { bitmap : (StgWord32)bitmap_ }, \
SRT_INFO(type,srt_,srt_off_,srt_len_) \
}
......@@ -163,7 +163,7 @@ typedef StgInfoTable StgPolyInfoTable;
#define VEC_POLY_INFO_TABLE(nm,bitmap_,srt_,srt_off_,srt_len_,type) \
StgFunPtr nm##_vec[8] = POLY_VEC(nm); \
const StgInfoTable nm##_info = { \
layout : { bitmap : (StgNat32)bitmap_ }, \
layout : { bitmap : (StgWord32)bitmap_ }, \
SRT_INFO(type,srt_,srt_off_,srt_len_), \
vector : &nm##_vec, \
INIT_ENTRY(nm##_entry) \
......@@ -185,7 +185,7 @@ typedef vec_info_8 StgPolyInfoTable;
const vec_info_8 nm##_info = { \
vec : POLY_VEC(nm), \
i : { \
layout : { bitmap : (StgNat32)bitmap_ }, \
layout : { bitmap : (StgWord32)bitmap_ }, \
SRT_INFO(type,srt_,srt_off_,srt_len_), \
INIT_ENTRY(nm##_entry) \
} \
......@@ -198,4 +198,16 @@ typedef vec_info_8 StgPolyInfoTable;
#define BITMAP(lbl,size) \
static const StgLargeBitmap lbl = { size, {
/* DLL_SRT_ENTRY is used on the Win32 side when filling initialising
an entry in an SRT table with a reference to a closure that's
living in a DLL. See elsewhere for reasons as to why we need
to distinguish these kinds of references.
(ToDo: fill in a more precise href.)
*/
#ifdef HAVE_WIN32_DLL_SUPPORT
#define DLL_SRT_ENTRY(x) ((StgClosure*)(((char*)&DLL_IMPORT_DATA_VAR(x)) + 1))
#else
#define DLL_SRT_ENTRY(x) no-can-do
#endif
#endif /* INFOMACROS_H */
ghc/includes/InfoTables.h
View file @ 21462c00
/* ----------------------------------------------------------------------------
* $Id: InfoTables.h,v 1.11 1999/02/15 12:12:55 simonm Exp $
* $Id: InfoTables.h,v 1.12 1999/03/02 19:44:10 sof Exp $
*
* (c) The GHC Team, 1998-1999
*
......@@ -273,21 +273,21 @@ typedef struct {
*/
typedef union {
StgWord bitmap; /* bit pattern, 1 = pointer, 0 = non-pointer */
StgWord selector_offset; /* used in THUNK_SELECTORs */
StgLargeBitmap* large_bitmap; /* pointer to large bitmap structure */
#if SIZEOF_VOID_P == 8
struct {
StgNat32 ptrs; /* number of pointers */
StgNat32 nptrs; /* number of non-pointers */
StgWord32 ptrs; /* number of pointers */
StgWord32 nptrs; /* number of non-pointers */
} payload;
#else
struct {
StgNat16 ptrs; /* number of pointers */
StgNat16 nptrs; /* number of non-pointers */
StgWord16 ptrs; /* number of pointers */
StgWord16 nptrs; /* number of non-pointers */
} payload;
StgWord bitmap; /* bit pattern, 1 = pointer, 0 = non-pointer */
StgWord selector_offset; /* used in THUNK_SELECTORs */
StgLargeBitmap* large_bitmap; /* pointer to large bitmap structure */
#endif
} StgClosureInfo;
......@@ -314,13 +314,13 @@ typedef struct _StgInfoTable {
#endif
StgClosureInfo layout; /* closure layout info (pointer-sized) */
#if SIZEOF_VOID_P == 8
StgNat16 flags; /* } */
StgWord16 flags; /* } */
StgClosureType type : 16; /* } These 4 elements fit into 64 bits */
StgNat32 srt_len; /* } */
StgWord32 srt_len; /* } */
#else
StgNat8 flags; /* } */
StgWord8 flags; /* } */
StgClosureType type : 8; /* } These 4 elements fit into 32 bits */
StgNat16 srt_len; /* } */
StgWord16 srt_len; /* } */
#endif
#if USE_MINIINTERPRETER
StgFunPtr (*vector)[];
......
ghc/includes/Prelude.h
View file @ 21462c00
/* -----------------------------------------------------------------------------
* $Id: Prelude.h,v 1.5 1999/02/05 16:02:24 simonm Exp $
* $Id: Prelude.h,v 1.6 1999/03/02 19:44:11 sof Exp $
*
* (c) The GHC Team, 1998-1999
*
......@@ -10,30 +10,32 @@
#ifndef PRELUDE_H
#define PRELUDE_H
#ifdef COMPILING_RTS
#ifdef COMPILER
extern const StgClosure PrelBase_Z91Z93_static_closure;
extern const StgClosure PrelBase_Z40Z41_static_closure;
extern const StgClosure PrelBase_True_static_closure;
extern const StgClosure PrelBase_False_static_closure;
extern DLL_IMPORT const StgClosure PrelBase_Z91Z93_static_closure;
extern DLL_IMPORT const StgClosure PrelBase_Z40Z41_static_closure;
extern DLL_IMPORT const StgClosure PrelBase_True_static_closure;
extern DLL_IMPORT const StgClosure PrelBase_False_static_closure;
extern DLL_IMPORT const StgClosure PrelPack_unpackCString_closure;
extern const StgClosure PrelMain_mainIO_closure;
extern const StgClosure PrelPack_unpackCString_closure;
extern const StgInfoTable PrelBase_Czh_static_info;
extern const StgInfoTable PrelBase_Izh_static_info;
extern const StgInfoTable PrelBase_Fzh_static_info;
extern const StgInfoTable PrelBase_Dzh_static_info;
extern const StgInfoTable PrelAddr_Azh_static_info;
extern const StgInfoTable PrelAddr_Wzh_static_info;
extern const StgInfoTable PrelBase_Czh_con_info;
extern const StgInfoTable PrelBase_Izh_con_info;
extern const StgInfoTable PrelBase_Fzh_con_info;
extern const StgInfoTable PrelBase_Dzh_con_info;
extern const StgInfoTable PrelAddr_Azh_con_info;
extern const StgInfoTable PrelAddr_Wzh_con_info;
extern const StgInfoTable PrelAddr_I64zh_con_info;
extern const StgInfoTable PrelAddr_W64zh_con_info;
extern const StgInfoTable PrelStable_StablePtr_static_info;
extern const StgInfoTable PrelStable_StablePtr_con_info;
extern DLL_IMPORT const StgInfoTable PrelBase_Czh_static_info;
extern DLL_IMPORT const StgInfoTable PrelBase_Izh_static_info;
extern DLL_IMPORT const StgInfoTable PrelBase_Fzh_static_info;
extern DLL_IMPORT const StgInfoTable PrelBase_Dzh_static_info;
extern DLL_IMPORT const StgInfoTable PrelAddr_Azh_static_info;
extern DLL_IMPORT const StgInfoTable PrelAddr_Wzh_static_info;
extern DLL_IMPORT const StgInfoTable PrelBase_Czh_con_info;
extern DLL_IMPORT const StgInfoTable PrelBase_Izh_con_info;
extern DLL_IMPORT const StgInfoTable PrelBase_Fzh_con_info;
extern DLL_IMPORT const StgInfoTable PrelBase_Dzh_con_info;
extern DLL_IMPORT const StgInfoTable PrelAddr_Azh_con_info;
extern DLL_IMPORT const StgInfoTable PrelAddr_Wzh_con_info;
extern DLL_IMPORT const StgInfoTable PrelAddr_I64zh_con_info;
extern DLL_IMPORT const StgInfoTable PrelAddr_W64zh_con_info;
extern DLL_IMPORT const StgInfoTable PrelStable_StablePtr_static_info;
extern DLL_IMPORT const StgInfoTable PrelStable_StablePtr_con_info;
/* Define canonical names so we can abstract away from the actual
* module these names are defined in.
......@@ -88,4 +90,6 @@ extern const StgInfoTable StablePtr_static_info;
#endif
#endif
#endif /* PRELUDE_H */
ghc/includes/PrimOps.h
View file @ 21462c00
/* -----------------------------------------------------------------------------
* $Id: PrimOps.h,v 1.21 1999/03/01 10:25:20 simonm Exp $
* $Id: PrimOps.h,v 1.22 1999/03/02 19:44:12 sof Exp $
*
* (c) The GHC Team, 1998-1999
*
......@@ -59,7 +59,7 @@
#define zlzezhzh(r,a,b) r=(I_)((a)<=(b))
/* used by returning comparison primops, defined in Prims.hc. */
extern const StgClosure *PrelBase_Bool_closure_tbl[];
extern DLL_IMPORT_RTS const StgClosure *PrelBase_Bool_closure_tbl[];
/* -----------------------------------------------------------------------------
Char# PrimOps.
......@@ -380,7 +380,7 @@ EF_(decodeDoublezh_fast);
#define integerToWord64zh(r, sa,da) \
{ unsigned long int* d; \
I_ aa; \
StgNat64 res; \
StgWord64 res; \
\
d = (unsigned long int *) (BYTE_ARR_CTS(da)); \
aa = ((StgArrWords *)da)->words; \
......@@ -420,12 +420,12 @@ EF_(word64ToIntegerzh_fast);
/* The rest are (way!) out of line, implemented via C entry points.
*/
I_ stg_gtWord64 (StgNat64, StgNat64);
I_ stg_geWord64 (StgNat64, StgNat64);
I_ stg_eqWord64 (StgNat64, StgNat64);
I_ stg_neWord64 (StgNat64, StgNat64);
I_ stg_ltWord64 (StgNat64, StgNat64);
I_ stg_leWord64 (StgNat64, StgNat64);
I_ stg_gtWord64 (StgWord64, StgWord64);
I_ stg_geWord64 (StgWord64, StgWord64);
I_ stg_eqWord64 (StgWord64, StgWord64);
I_ stg_neWord64 (StgWord64, StgWord64);
I_ stg_ltWord64 (StgWord64, StgWord64);
I_ stg_leWord64 (StgWord64, StgWord64);
I_ stg_gtInt64 (StgInt64, StgInt64);
I_ stg_geInt64 (StgInt64, StgInt64);
......@@ -434,8 +434,8 @@ I_ stg_neInt64 (StgInt64, StgInt64);
I_ stg_ltInt64 (StgInt64, StgInt64);
I_ stg_leInt64 (StgInt64, StgInt64);
LW_ stg_remWord64 (StgNat64, StgNat64);
LW_ stg_quotWord64 (StgNat64, StgNat64);
LW_ stg_remWord64 (StgWord64, StgWord64);
LW_ stg_quotWord64 (StgWord64, StgWord64);
LI_ stg_remInt64 (StgInt64, StgInt64);
LI_ stg_quotInt64 (StgInt64, StgInt64);
......@@ -444,13 +444,13 @@ LI_ stg_plusInt64 (StgInt64, StgInt64);
LI_ stg_minusInt64 (StgInt64, StgInt64);
LI_ stg_timesInt64 (StgInt64, StgInt64);
LW_ stg_and64 (StgNat64, StgNat64);
LW_ stg_or64 (StgNat64, StgNat64);
LW_ stg_xor64 (StgNat64, StgNat64);
LW_ stg_not64 (StgNat64);
LW_ stg_and64 (StgWord64, StgWord64);
LW_ stg_or64 (StgWord64, StgWord64);
LW_ stg_xor64 (StgWord64, StgWord64);
LW_ stg_not64 (StgWord64);
LW_ stg_shiftL64 (StgNat64, StgInt);
LW_ stg_shiftRL64 (StgNat64, StgInt);
LW_ stg_shiftL64 (StgWord64, StgInt);
LW_ stg_shiftRL64 (StgWord64, StgInt);
LI_ stg_iShiftL64 (StgInt64, StgInt);
LI_ stg_iShiftRL64 (StgInt64, StgInt);
LI_ stg_iShiftRA64 (StgInt64, StgInt);
......@@ -460,8 +460,8 @@ I_ stg_int64ToInt (StgInt64);
LW_ stg_int64ToWord64 (StgInt64);
LW_ stg_wordToWord64 (StgWord);
W_ stg_word64ToWord (StgNat64);
LI_ stg_word64ToInt64 (StgNat64);
W_ stg_word64ToWord (StgWord64);
LI_ stg_word64ToInt64 (StgWord64);
#endif
/* -----------------------------------------------------------------------------
......
ghc/includes/Regs.h
View file @ 21462c00
/* -----------------------------------------------------------------------------
* $Id: Regs.h,v 1.3 1999/02/05 16:02:26 simonm Exp $
* $Id: Regs.h,v 1.4 1999/03/02 19:44:14 sof Exp $
*
* (c) The GHC Team, 1998-1999
*
......@@ -42,7 +42,7 @@ typedef struct {
StgFloat rF4;
StgDouble rD1;
StgDouble rD2;
StgNat64 rL1;
StgWord64 rL1;
StgPtr rSp;
StgUpdateFrame *rSu;
StgPtr rSpLim;
......@@ -50,7 +50,7 @@ typedef struct {
StgPtr rHpLim;
} StgRegTable;
extern StgRegTable MainRegTable;
extern DLL_IMPORT_RTS StgRegTable MainRegTable;
/*
* Registers Hp and HpLim are global across the entire system, and are
......@@ -226,7 +226,7 @@ GLOBAL_REG_DECL(StgDouble,D2,REG_D2)
#endif
#ifdef REG_L1
GLOBAL_REG_DECL(StgNat64,L1,REG_L1)
GLOBAL_REG_DECL(StgWord64,L1,REG_L1)
#else
#define L1 (BaseReg->rL1)
#endif
......
ghc/includes/RtsAPI.h
View file @ 21462c00
/* ----------------------------------------------------------------------------
* $Id: RtsAPI.h,v 1.3 1999/02/05 16:02:27 simonm Exp $
* $Id: RtsAPI.h,v 1.4 1999/03/02 19:44:15 sof Exp $
*
* (c) The GHC Team, 1998-1999
*
......@@ -48,7 +48,9 @@ HaskellObj rts_apply ( HaskellObj, HaskellObj );
------------------------------------------------------------------------- */
char rts_getChar ( HaskellObj );
int rts_getInt ( HaskellObj );
int rts_getInt32 ( HaskellObj );
unsigned int rts_getWord ( HaskellObj );
unsigned int rts_getWord32 ( HaskellObj );
float rts_getFloat ( HaskellObj );
double rts_getDouble ( HaskellObj );
StgStablePtr rts_getStablePtr ( HaskellObj );
......
ghc/includes/Stable.h
View file @ 21462c00
/* -----------------------------------------------------------------------------
* $Id: Stable.h,v 1.3 1999/02/26 12:46:45 simonm Exp $
* $Id: Stable.h,v 1.4 1999/03/02 19:44:16 sof Exp $
*
* (c) The GHC Team, 1998-1999
*
......@@ -27,10 +27,10 @@ typedef struct {
StgClosure *sn_obj; /* the StableName object (or NULL) */
} snEntry;
extern snEntry *stable_ptr_table;
extern snEntry *stable_ptr_free;
extern DLL_IMPORT_RTS snEntry *stable_ptr_table;
extern DLL_IMPORT_RTS snEntry *stable_ptr_free;
extern unsigned int SPT_size;
extern DLL_IMPORT_RTS unsigned int SPT_size;
extern inline StgPtr
deRefStablePtr(StgStablePtr sp)
......
ghc/includes/Stg.h
View file @ 21462c00
/* -----------------------------------------------------------------------------
* $Id: Stg.h,v 1.6 1999/02/05 16:02:28 simonm Exp $
* $Id: Stg.h,v 1.7 1999/03/02 19:44:17 sof Exp $
*
* (c) The GHC Team, 1998-1999
*
......@@ -27,6 +27,34 @@
#define COMPILER 1
#endif
/* This is a feature test - doesn't belong here. FixMe. */
#ifdef __MINGW32__
#define HAVE_WIN32_DLL_SUPPORT
#endif
#ifdef HAVE_WIN32_DLL_SUPPORT
# if __GNUC__ && !defined(__declspec)
# define DLLIMPORT
# else
# define DLLIMPORT __declspec(dllimport)
# define DLLIMPORT_DATA(x) _imp__##x
# endif
#else
# define DLLIMPORT
#endif
#ifdef COMPILING_RTS
#define DLL_IMPORT DLLIMPORT
#define DLL_IMPORT_RTS
#define DLL_IMPORT_DATA
#define DLL_IMPORT_DATA_VAR(x) x
#else
#define DLL_IMPORT
#define DLL_IMPORT_RTS DLLIMPORT
#define DLL_IMPORT_DATA DLLIMPORT
#define DLL_IMPORT_DATA_VAR(x) _imp__##x
#endif
/* bit macros
*/
#define BITS_PER_BYTE 8
......@@ -129,8 +157,13 @@ void _stgAssert (char *, unsigned int);
#include "Hooks.h"
/* Misc stuff without a home */
#ifdef BUILDING_RTS_DLL
extern DLLIMPORT char **prog_argv; /* so we can get at these from Haskell */
extern DLLIMPORT int prog_argc;
#else
extern char **prog_argv; /* so we can get at these from Haskell */
extern int prog_argc;
#endif
extern char **environ;
......
ghc/includes/StgMacros.h
View file @ 21462c00
/* -----------------------------------------------------------------------------
* $Id: StgMacros.h,v 1.6 1999/02/26 09:28:43 simonm Exp $
* $Id: StgMacros.h,v 1.7 1999/03/02 19:44:18 sof Exp $
*
* (c) The GHC Team, 1998-1999
*
......@@ -39,20 +39,24 @@
--------------------------------------------------------------------------- */
#define STGFUN(f) StgFunPtr f(void)
#define STATICFUN(f) static StgFunPtr f(void)
#define EXTFUN(f) extern StgFunPtr f(void)
#define EXTFUN_RTS(f) extern DLL_IMPORT_RTS StgFunPtr f(void)
#define FN_(f) F_ f(void)
#define IFN_(f) static F_ f(void)
#define IF_(f) static F_ f(void)
#define EF_(f) extern F_ f(void)
#define EDF_(f) extern DLLIMPORT F_ f(void)
#define ED_ extern
#define EDD_ extern DLLIMPORT
#define ED_RO_ extern const
#define ID_ extern
#define ID_RO_ extern const
#define EI_ extern const StgInfoTable
#define EDI_ extern DLLIMPORT const StgInfoTable
#define II_ extern const StgInfoTable
#define EC_ extern StgClosure
#define EDC_ extern DLLIMPORT StgClosure
#define IC_ extern StgClosure
/* -----------------------------------------------------------------------------
......@@ -121,7 +125,7 @@ static inline int IS_ARG_TAG( StgWord p ) { return p <= ARGTAG_MAX; }
/* -----------------------------------------------------------------------------
Argument checks.
If (Sp + <n_args>) > Su { JMP_(stg_updatePAP); }
If (Sp + <n_args>) > Su { JMP_(stg_update_PAP); }
Sp points to the topmost used word on the stack, and Su points to
the most recently pushed update frame.
......@@ -160,7 +164,7 @@ static inline int IS_ARG_TAG( StgWord p ) { return p <= ARGTAG_MAX; }
#define STK_CHK(headroom,ret,r,layout,tag_assts) \
if (Sp - headroom < SpLim) { \
EXTFUN(stg_chk_##layout); \
EXTFUN_RTS(stg_chk_##layout); \
tag_assts \
(r) = (P_)ret; \
JMP_(stg_chk_##layout); \
......@@ -168,7 +172,7 @@ static inline int IS_ARG_TAG( StgWord p ) { return p <= ARGTAG_MAX; }
#define HP_CHK(headroom,ret,r,layout,tag_assts) \
if ((Hp += headroom) > HpLim) { \
EXTFUN(stg_chk_##layout); \
EXTFUN_RTS(stg_chk_##layout); \
tag_assts \
(r) = (P_)ret; \
JMP_(stg_chk_##layout); \
......@@ -177,7 +181,7 @@ static inline int IS_ARG_TAG( StgWord p ) { return p <= ARGTAG_MAX; }
#define HP_STK_CHK(stk_headroom,hp_headroom,ret,r,layout,tag_assts) \
if (Sp - stk_headroom < SpLim || (Hp += hp_headroom) > HpLim) { \
EXTFUN(stg_chk_##layout); \
EXTFUN_RTS(stg_chk_##layout); \
tag_assts \
(r) = (P_)ret; \
JMP_(stg_chk_##layout); \
......@@ -201,14 +205,14 @@ static inline int IS_ARG_TAG( StgWord p ) { return p <= ARGTAG_MAX; }
#define STK_CHK_NP(headroom,ptrs,tag_assts) \
if ((Sp - (headroom)) < SpLim) { \
EXTFUN(stg_gc_enter_##ptrs); \
EXTFUN_RTS(stg_gc_enter_##ptrs); \
tag_assts \
JMP_(stg_gc_enter_##ptrs); \
}
#define HP_CHK_NP(headroom,ptrs,tag_assts) \
if ((Hp += (headroom)) > HpLim) { \
EXTFUN(stg_gc_enter_##ptrs); \
EXTFUN_RTS(stg_gc_enter_##ptrs); \
tag_assts \
JMP_(stg_gc_enter_##ptrs); \
} \
......@@ -216,7 +220,7 @@ static inline int IS_ARG_TAG( StgWord p ) { return p <= ARGTAG_MAX; }
#define HP_CHK_SEQ_NP(headroom,ptrs,tag_assts) \
if ((Hp += (headroom)) > HpLim) { \
EXTFUN(stg_gc_seq_##ptrs); \
EXTFUN_RTS(stg_gc_seq_##ptrs); \
tag_assts \
JMP_(stg_gc_seq_##ptrs); \
} \
......@@ -224,7 +228,7 @@ static inline int IS_ARG_TAG( StgWord p ) { return p <= ARGTAG_MAX; }
#define HP_STK_CHK_NP(stk_headroom, hp_headroom, ptrs, tag_assts) \
if ((Sp - (stk_headroom)) < SpLim || (Hp += (hp_headroom)) > HpLim) { \
EXTFUN(stg_gc_enter_##ptrs); \
EXTFUN_RTS(stg_gc_enter_##ptrs); \
tag_assts \
JMP_(stg_gc_enter_##ptrs); \
} \
......@@ -234,7 +238,7 @@ static inline int IS_ARG_TAG( StgWord p ) { return p <= ARGTAG_MAX; }
#define GEN_HP_CHK_ALT(headroom,lbl,tag_assts) \
if ((Hp += (headroom)) > HpLim) { \
EXTFUN(lbl); \
EXTFUN_RTS(lbl); \
tag_assts \
JMP_(lbl); \
} \
......@@ -349,9 +353,11 @@ static inline int IS_ARG_TAG( StgWord p ) { return p <= ARGTAG_MAX; }
out to be slowing us down we can make specialised ones.
-------------------------------------------------------------------------- */
EF_(stg_gen_yield);
EF_(stg_gen_block);
#define YIELD(liveness,reentry) \
{ \
EF_(stg_gen_yield); \
R9.w = (W_)LIVENESS_MASK(liveness); \
R10.w = (W_)reentry; \
JMP_(stg_gen_yield); \
......@@ -359,7 +365,6 @@ static inline int IS_ARG_TAG( StgWord p ) { return p <= ARGTAG_MAX; }
#define BLOCK(liveness,reentry) \
{ \
EF_(stg_gen_block); \
R9.w = (W_)LIVENESS_MASK(liveness); \
R10.w = (W_)reentry; \
JMP_(stg_gen_block); \
......@@ -367,7 +372,7 @@ static inline int IS_ARG_TAG( StgWord p ) { return p <= ARGTAG_MAX; }
#define BLOCK_NP(ptrs) \
{ \
EF_(stg_bock_##ptrs); \
EF_(stg_block_##ptrs); \
JMP_(stg_block_##ptrs); \
}
......@@ -378,8 +383,11 @@ static inline int IS_ARG_TAG( StgWord p ) { return p <= ARGTAG_MAX; }
We use a RET_DYN frame the same as for a dynamic heap check.
------------------------------------------------------------------------- */
#if COMPILING_RTS
EI_(stg_gen_chk_info);
#else
EDI_(stg_gen_chk_info);
#endif
/* -----------------------------------------------------------------------------
Vectored Returns
......@@ -530,11 +538,11 @@ typedef union
} int64_thing;
typedef union
{ StgNat64 w;
{ StgWord64 w;
unpacked_double_word wu;
} word64_thing;
static inline void ASSIGN_Word64(W_ p_dest[], StgNat64 src)
static inline void ASSIGN_Word64(W_ p_dest[], StgWord64 src)
{
word64_thing y;
y.w = src;
......@@ -542,7 +550,7 @@ static inline void ASSIGN_Word64(W_ p_dest[], StgNat64 src)
p_dest[1] = y.wu.dlo;
}
static inline StgNat64 PK_Word64(W_ p_src[])
static inline StgWord64 PK_Word64(W_ p_src[])
{
word64_thing y;