X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rts%2FLinker.c;h=162ada872c58c29e589b937c677f698a632694e7;hb=8807bf8fcf1a8b4a53ec63577a349fefd36dfb5f;hp=ae1da56aac1b40a31212066df50b6d3195ec27cb;hpb=6b179b9985002f5a9515c85e841d79e0e569239f;p=ghc-hetmet.git diff --git a/rts/Linker.c b/rts/Linker.c index ae1da56..162ada8 100644 --- a/rts/Linker.c +++ b/rts/Linker.c @@ -26,7 +26,7 @@ #include "RtsUtils.h" #include "Schedule.h" #include "Sparks.h" -#include "RtsTypeable.h" +#include "RtsGlobals.h" #include "Timer.h" #include "Trace.h" @@ -205,7 +205,7 @@ static void machoInitSymbolsWithoutUnderscore( void ); #define MMAP_32BIT_BASE_DEFAULT 0x40000000 #endif -static void *mmap_32bit_base = MMAP_32BIT_BASE_DEFAULT; +static void *mmap_32bit_base = (void *)MMAP_32BIT_BASE_DEFAULT; #endif /* MAP_ANONYMOUS is MAP_ANON on some systems, e.g. OpenBSD */ @@ -222,15 +222,10 @@ typedef struct _RtsSymbolVal { void *addr; } RtsSymbolVal; -#if !defined(PAR) #define Maybe_Stable_Names SymI_HasProto(mkWeakzh_fast) \ SymI_HasProto(mkWeakForeignEnvzh_fast) \ SymI_HasProto(makeStableNamezh_fast) \ SymI_HasProto(finalizzeWeakzh_fast) -#else -/* These are not available in GUM!!! -- HWL */ -#define Maybe_Stable_Names -#endif #if !defined (mingw32_HOST_OS) #define RTS_POSIX_ONLY_SYMBOLS \ @@ -348,6 +343,12 @@ typedef struct _RtsSymbolVal { #define RTS_MINGW_GETTIMEOFDAY_SYM /**/ #endif +#if HAVE___MINGW_VFPRINTF +#define RTS___MINGW_VFPRINTF_SYM SymI_HasProto(__mingw_vfprintf) +#else +#define RTS___MINGW_VFPRINTF_SYM /**/ +#endif + /* These are statically linked from the mingw libraries into the ghc executable, so we have to employ this hack. */ #define RTS_MINGW_ONLY_SYMBOLS \ @@ -386,6 +387,8 @@ typedef struct _RtsSymbolVal { SymI_NeedsProto(iscntrl) \ SymI_NeedsProto(isalpha) \ SymI_NeedsProto(isalnum) \ + SymI_NeedsProto(isascii) \ + RTS___MINGW_VFPRINTF_SYM \ SymI_HasProto(strcmp) \ SymI_HasProto(memmove) \ SymI_HasProto(realloc) \ @@ -493,7 +496,9 @@ typedef struct _RtsSymbolVal { #if !defined(mingw32_HOST_OS) #define RTS_USER_SIGNALS_SYMBOLS \ - SymI_HasProto(setIOManagerPipe) + SymI_HasProto(setIOManagerPipe) \ + SymI_NeedsProto(blockUserSignals) \ + SymI_NeedsProto(unblockUserSignals) #else #define RTS_USER_SIGNALS_SYMBOLS \ SymI_HasProto(sendIOManagerEvent) \ @@ -540,23 +545,6 @@ typedef struct _RtsSymbolVal { SymI_HasProto(stg_ap_pppppp_ret) #endif -/* On Windows, we link libgmp.a statically into libHSrts.dll */ -#ifdef mingw32_HOST_OS -#define GMP_SYMS \ - SymI_HasProto(__gmpz_cmp) \ - SymI_HasProto(__gmpz_cmp_si) \ - SymI_HasProto(__gmpz_cmp_ui) \ - SymI_HasProto(__gmpz_get_si) \ - SymI_HasProto(__gmpz_get_ui) -#else -#define GMP_SYMS \ - SymE_HasProto(__gmpz_cmp) \ - SymE_HasProto(__gmpz_cmp_si) \ - SymE_HasProto(__gmpz_cmp_ui) \ - SymE_HasProto(__gmpz_get_si) \ - SymE_HasProto(__gmpz_get_ui) -#endif - #define RTS_SYMBOLS \ Maybe_Stable_Names \ SymI_HasProto(StgReturn) \ @@ -593,20 +581,17 @@ typedef struct _RtsSymbolVal { SymI_HasProto(OnExitHook) \ SymI_HasProto(OutOfHeapHook) \ SymI_HasProto(StackOverflowHook) \ - SymI_HasProto(__encodeDouble) \ - SymI_HasProto(__encodeFloat) \ SymI_HasProto(addDLL) \ - GMP_SYMS \ SymI_HasProto(__int_encodeDouble) \ SymI_HasProto(__word_encodeDouble) \ SymI_HasProto(__2Int_encodeDouble) \ SymI_HasProto(__int_encodeFloat) \ SymI_HasProto(__word_encodeFloat) \ - SymI_HasProto(andIntegerzh_fast) \ SymI_HasProto(atomicallyzh_fast) \ SymI_HasProto(barf) \ SymI_HasProto(debugBelch) \ SymI_HasProto(errorBelch) \ + SymI_HasProto(sysErrorBelch) \ SymI_HasProto(asyncExceptionsBlockedzh_fast) \ SymI_HasProto(blockAsyncExceptionszh_fast) \ SymI_HasProto(catchzh_fast) \ @@ -615,12 +600,7 @@ typedef struct _RtsSymbolVal { SymI_HasProto(checkzh_fast) \ SymI_HasProto(closure_flags) \ SymI_HasProto(cmp_thread) \ - SymI_HasProto(cmpIntegerzh_fast) \ - SymI_HasProto(cmpIntegerIntzh_fast) \ - SymI_HasProto(complementIntegerzh_fast) \ SymI_HasProto(createAdjustor) \ - SymI_HasProto(decodeDoublezh_fast) \ - SymI_HasProto(decodeFloatzh_fast) \ SymI_HasProto(decodeDoublezu2Intzh_fast) \ SymI_HasProto(decodeFloatzuIntzh_fast) \ SymI_HasProto(defaultsHook) \ @@ -628,8 +608,6 @@ typedef struct _RtsSymbolVal { SymI_HasProto(deRefWeakzh_fast) \ SymI_HasProto(deRefStablePtrzh_fast) \ SymI_HasProto(dirty_MUT_VAR) \ - SymI_HasProto(divExactIntegerzh_fast) \ - SymI_HasProto(divModIntegerzh_fast) \ SymI_HasProto(forkzh_fast) \ SymI_HasProto(forkOnzh_fast) \ SymI_HasProto(forkProcess) \ @@ -637,9 +615,7 @@ typedef struct _RtsSymbolVal { SymI_HasProto(freeHaskellFunctionPtr) \ SymI_HasProto(freeStablePtr) \ SymI_HasProto(getOrSetTypeableStore) \ - SymI_HasProto(gcdIntegerzh_fast) \ - SymI_HasProto(gcdIntegerIntzh_fast) \ - SymI_HasProto(gcdIntzh_fast) \ + SymI_HasProto(getOrSetSignalHandlerStore) \ SymI_HasProto(genSymZh) \ SymI_HasProto(genericRaise) \ SymI_HasProto(getProgArgv) \ @@ -653,13 +629,11 @@ typedef struct _RtsSymbolVal { SymI_HasProto(hs_free_stable_ptr) \ SymI_HasProto(hs_free_fun_ptr) \ SymI_HasProto(hs_hpc_rootModule) \ + SymI_HasProto(hs_hpc_module) \ SymI_HasProto(initLinker) \ SymI_HasProto(unpackClosurezh_fast) \ SymI_HasProto(getApStackValzh_fast) \ SymI_HasProto(getSparkzh_fast) \ - SymI_HasProto(int2Integerzh_fast) \ - SymI_HasProto(integer2Intzh_fast) \ - SymI_HasProto(integer2Wordzh_fast) \ SymI_HasProto(isCurrentThreadBoundzh_fast) \ SymI_HasProto(isDoubleDenormalized) \ SymI_HasProto(isDoubleInfinite) \ @@ -676,7 +650,6 @@ typedef struct _RtsSymbolVal { SymI_HasProto(insertSymbol) \ SymI_HasProto(lookupSymbol) \ SymI_HasProto(makeStablePtrzh_fast) \ - SymI_HasProto(minusIntegerzh_fast) \ SymI_HasProto(mkApUpd0zh_fast) \ SymI_HasProto(myThreadIdzh_fast) \ SymI_HasProto(labelThreadzh_fast) \ @@ -690,21 +663,17 @@ typedef struct _RtsSymbolVal { SymI_HasProto(noDuplicatezh_fast) \ SymI_HasProto(atomicModifyMutVarzh_fast) \ SymI_HasProto(newPinnedByteArrayzh_fast) \ + SymI_HasProto(newAlignedPinnedByteArrayzh_fast) \ SymI_HasProto(newSpark) \ - SymI_HasProto(orIntegerzh_fast) \ SymI_HasProto(performGC) \ SymI_HasProto(performMajorGC) \ - SymI_HasProto(plusIntegerzh_fast) \ SymI_HasProto(prog_argc) \ SymI_HasProto(prog_argv) \ SymI_HasProto(putMVarzh_fast) \ - SymI_HasProto(quotIntegerzh_fast) \ - SymI_HasProto(quotRemIntegerzh_fast) \ SymI_HasProto(raisezh_fast) \ SymI_HasProto(raiseIOzh_fast) \ SymI_HasProto(readTVarzh_fast) \ SymI_HasProto(readTVarIOzh_fast) \ - SymI_HasProto(remIntegerzh_fast) \ SymI_HasProto(resetNonBlockingFd) \ SymI_HasProto(resumeThread) \ SymI_HasProto(resolveObjs) \ @@ -754,6 +723,7 @@ typedef struct _RtsSymbolVal { SymI_HasProto(rts_mkWord32) \ SymI_HasProto(rts_mkWord64) \ SymI_HasProto(rts_unlock) \ + SymI_HasProto(rts_unsafeGetMyCapability) \ SymI_HasProto(rtsSupportsBoundThreads) \ SymI_HasProto(__hscore_get_saved_termios) \ SymI_HasProto(__hscore_set_saved_termios) \ @@ -772,6 +742,7 @@ typedef struct _RtsSymbolVal { SymI_HasProto(stg_MVAR_DIRTY_info) \ SymI_HasProto(stg_IND_STATIC_info) \ SymI_HasProto(stg_INTLIKE_closure) \ + SymI_HasProto(stg_ARR_WORDS_info) \ SymI_HasProto(stg_MUT_ARR_PTRS_DIRTY_info) \ SymI_HasProto(stg_MUT_ARR_PTRS_FROZEN_info) \ SymI_HasProto(stg_MUT_ARR_PTRS_FROZEN0_info) \ @@ -833,7 +804,6 @@ typedef struct _RtsSymbolVal { SymI_HasProto(suspendThread) \ SymI_HasProto(takeMVarzh_fast) \ SymI_HasProto(threadStatuszh_fast) \ - SymI_HasProto(timesIntegerzh_fast) \ SymI_HasProto(tryPutMVarzh_fast) \ SymI_HasProto(tryTakeMVarzh_fast) \ SymI_HasProto(unblockAsyncExceptionszh_fast) \ @@ -841,11 +811,12 @@ typedef struct _RtsSymbolVal { SymI_HasProto(unsafeThawArrayzh_fast) \ SymI_HasProto(waitReadzh_fast) \ SymI_HasProto(waitWritezh_fast) \ - SymI_HasProto(word2Integerzh_fast) \ SymI_HasProto(writeTVarzh_fast) \ - SymI_HasProto(xorIntegerzh_fast) \ SymI_HasProto(yieldzh_fast) \ SymI_NeedsProto(stg_interp_constr_entry) \ + SymI_HasProto(alloc_blocks) \ + SymI_HasProto(alloc_blocks_lim) \ + SymI_HasProto(allocateLocal) \ SymI_HasProto(allocateExec) \ SymI_HasProto(freeExec) \ SymI_HasProto(getAllocations) \ @@ -856,15 +827,9 @@ typedef struct _RtsSymbolVal { SymI_NeedsProto(rts_stop_on_exception) \ SymI_HasProto(stopTimer) \ SymI_HasProto(n_capabilities) \ + SymI_HasProto(traceCcszh_fast) \ RTS_USER_SIGNALS_SYMBOLS -#ifdef SUPPORT_LONG_LONGS -#define RTS_LONG_LONG_SYMS \ - SymI_HasProto(int64ToIntegerzh_fast) \ - SymI_HasProto(word64ToIntegerzh_fast) -#else -#define RTS_LONG_LONG_SYMS /* nothing */ -#endif // 64-bit support functions in libgcc.a #if defined(__GNUC__) && SIZEOF_VOID_P <= 4 @@ -912,7 +877,6 @@ typedef struct _RtsSymbolVal { #define SymI_HasProto_redirect(vvv,xxx) /**/ RTS_SYMBOLS RTS_RET_SYMBOLS -RTS_LONG_LONG_SYMS RTS_POSIX_ONLY_SYMBOLS RTS_MINGW_ONLY_SYMBOLS RTS_CYGWIN_ONLY_SYMBOLS @@ -948,7 +912,6 @@ RTS_LIBFFI_SYMBOLS static RtsSymbolVal rtsSyms[] = { RTS_SYMBOLS RTS_RET_SYMBOLS - RTS_LONG_LONG_SYMS RTS_POSIX_ONLY_SYMBOLS RTS_MINGW_ONLY_SYMBOLS RTS_CYGWIN_ONLY_SYMBOLS @@ -1048,6 +1011,16 @@ initLinker( void ) mmap_32bit_base = (void*)RtsFlags.MiscFlags.linkerMemBase; } #endif + +#if defined(mingw32_HOST_OS) + /* + * These two libraries cause problems when added to the static link, + * but are necessary for resolving symbols in GHCi, hence we load + * them manually here. + */ + addDLL("msvcrt"); + addDLL("kernel32"); +#endif } /* ----------------------------------------------------------------------------- @@ -2651,8 +2624,7 @@ ocResolve_PEi386 ( ObjectCode* oc ) copyName ( sym->Name, strtab, symbol, 1000-1 ); S = (UInt32) lookupSymbol( symbol ); if ((void*)S != NULL) goto foundit; - /* Newline first because the interactive linker has printed "linking..." */ - errorBelch("\n%s: unknown symbol `%s'", oc->fileName, symbol); + errorBelch("%s: unknown symbol `%s'", oc->fileName, symbol); return 0; foundit:; } @@ -3528,17 +3500,26 @@ do_Elf_Rela_relocations ( ObjectCode* oc, char* ehdrC, w1 |= w2; *pP = w1; break; + /* According to the Sun documentation: R_SPARC_UA32 This relocation type resembles R_SPARC_32, except it refers to an unaligned word. That is, the word to be relocated must be treated as four separate bytes with arbitrary alignment, not as a word aligned according to the architecture requirements. - - (JRS: which means that freeloading on the R_SPARC_32 case - is probably wrong, but hey ...) */ case R_SPARC_UA32: + w2 = (Elf_Word)value; + + // SPARC doesn't do misaligned writes of 32 bit words, + // so we have to do this one byte-at-a-time. + char *pPc = (char*)pP; + pPc[0] = (char) ((Elf_Word)(w2 & 0xff000000) >> 24); + pPc[1] = (char) ((Elf_Word)(w2 & 0x00ff0000) >> 16); + pPc[2] = (char) ((Elf_Word)(w2 & 0x0000ff00) >> 8); + pPc[3] = (char) ((Elf_Word)(w2 & 0x000000ff)); + break; + case R_SPARC_32: w2 = (Elf_Word)value; *pP = w2; @@ -4093,7 +4074,9 @@ static int relocateSection( char *thingPtr = image + sect->offset + reloc->r_address; uint64_t thing; - uint64_t value; + /* We shouldn't need to initialise this, but gcc on OS X 64 bit + complains that it may be used uninitialized if we don't */ + uint64_t value = 0; uint64_t baseValue; int type = reloc->r_type;