X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=includes%2FRts.h;h=ec84ed9671bff494da24861d42f360ea7c6bfc4c;hb=60680c9d7ee0a3c985f1b2c5f0d97568f2de625b;hp=d009618442e23e9285845267286faabd7cec5beb;hpb=1143c0e63ab9925697dcd553bbdb65aa8d51fdb5;p=ghc-hetmet.git diff --git a/includes/Rts.h b/includes/Rts.h index d009618..ec84ed9 100644 --- a/includes/Rts.h +++ b/includes/Rts.h @@ -18,6 +18,9 @@ extern "C" { #endif #include "Stg.h" +// ToDo: move RtsExternal stuff elsewhere +#include "RtsExternal.h" + // Turn off inlining when debugging - it obfuscates things #ifdef DEBUG # undef STATIC_INLINE @@ -48,7 +51,9 @@ extern "C" { * We often want to know the size of something in units of an * StgWord... (rounded up, of course!) */ -#define sizeofW(t) ((sizeof(t)+sizeof(W_)-1)/sizeof(W_)) +#define ROUNDUP_BYTES_TO_WDS(n) (((n) + sizeof(W_) - 1) / sizeof(W_)) + +#define sizeofW(t) ROUNDUP_BYTES_TO_WDS(sizeof(t)) /* * It's nice to be able to grep for casts @@ -107,6 +112,29 @@ extern void _assertFail (const char *, unsigned int); #define FMT_Int64 "lld" #endif +/* + * Macros for untagging and retagging closure pointers + * For more information look at the comments in Cmm.h + */ + +static inline StgWord +GET_CLOSURE_TAG(StgClosure * p) +{ + return (StgWord)p & TAG_MASK; +} + +static inline StgClosure * +UNTAG_CLOSURE(StgClosure * p) +{ + return (StgClosure*)((StgWord)p & ~TAG_MASK); +} + +static inline StgClosure * +TAG_CLOSURE(StgWord tag,StgClosure * p) +{ + return (StgClosure*)((StgWord)p | tag); +} + /* ----------------------------------------------------------------------------- Include everything STG-ish -------------------------------------------------------------------------- */ @@ -142,7 +170,8 @@ extern void _assertFail (const char *, unsigned int); /* Parallel information */ #include "Parallel.h" #include "OSThreads.h" -#include "SMP.h" +#include "SMPClosureOps.h" +#include "SpinLock.h" /* GNU mp library */ #if defined(HAVE_FRAMEWORK_GMP) @@ -179,6 +208,8 @@ extern void stackOverflow(void); extern void __decodeDouble (MP_INT *man, I_ *_exp, StgDouble dbl); extern void __decodeFloat (MP_INT *man, I_ *_exp, StgFloat flt); +extern void __decodeDouble_2Int (I_ *man_sign, W_ *man_high, W_ *man_low, I_ *exp, StgDouble dbl); +extern void __decodeFloat_Int (I_ *man, I_ *exp, StgFloat flt); #if defined(WANT_DOTNET_SUPPORT) #include "DNInvoke.h" @@ -207,6 +238,23 @@ extern void stg_exit(int n) GNU_ATTRIBUTE(__noreturn__); /* declarations for runtime flags/values */ #define MAX_RTS_ARGS 32 +#ifdef DEBUG +#define TICK_VAR(arity) \ + extern StgInt SLOW_CALLS_##arity; \ + extern StgInt RIGHT_ARITY_##arity; \ + extern StgInt TAGGED_PTR_##arity; + +#define TICK_VAR_INI(arity) \ + StgInt SLOW_CALLS_##arity = 1; \ + StgInt RIGHT_ARITY_##arity = 1; \ + StgInt TAGGED_PTR_##arity = 0; + +extern StgInt TOTAL_CALLS; + +TICK_VAR(1) +TICK_VAR(2) +#endif + /* ----------------------------------------------------------------------------- Assertions and Debuggery -------------------------------------------------------------------------- */ @@ -218,7 +266,11 @@ extern void stg_exit(int n) GNU_ATTRIBUTE(__noreturn__); -------------------------------------------------------------------------- */ #ifdef DEBUG +#if IN_STG_CODE +#define IF_DEBUG(c,s) if (RtsFlags[0].DebugFlags.c) { s; } +#else #define IF_DEBUG(c,s) if (RtsFlags.DebugFlags.c) { s; } +#endif #else #define IF_DEBUG(c,s) doNothing() #endif