#endif
#include "Rts.h"
-#include "RtsFlags.h"
#include "HsFFI.h"
+
+#include "sm/Storage.h"
#include "Hash.h"
-#include "Linker.h"
#include "LinkerInternals.h"
#include "RtsUtils.h"
-#include "Schedule.h"
-#include "Sparks.h"
-#include "RtsTypeable.h"
-#include "Timer.h"
#include "Trace.h"
+#include "StgPrimFloat.h" // for __int_encodeFloat etc.
+#include "Stable.h"
+
+#if !defined(mingw32_HOST_OS)
+#include "posix/Signals.h"
+#endif
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#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 */
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 \
SymI_HasProto(shutdownHaskellAndSignal) \
- SymI_NeedsProto(lockFile) \
- SymI_NeedsProto(unlockFile) \
+ SymI_HasProto(lockFile) \
+ SymI_HasProto(unlockFile) \
SymI_HasProto(signal_handlers) \
SymI_HasProto(stg_sig_install) \
SymI_NeedsProto(nocldstop)
#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 \
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) \
#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) \
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) \
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) \
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) \
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) \
SymI_HasProto(forkOS_createThread) \
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) \
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) \
- SymI_HasProto(isDoubleNaN) \
- SymI_HasProto(isDoubleNegativeZero) \
SymI_HasProto(isEmptyMVarzh_fast) \
- SymI_HasProto(isFloatDenormalized) \
- SymI_HasProto(isFloatInfinite) \
- SymI_HasProto(isFloatNaN) \
- SymI_HasProto(isFloatNegativeZero) \
SymI_HasProto(killThreadzh_fast) \
SymI_HasProto(loadObj) \
SymI_HasProto(insertStableSymbol) \
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) \
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) \
SymI_HasProto(retryzh_fast) \
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) \
SymI_HasProto(stackOverflow) \
SymI_HasProto(stg_CAF_BLACKHOLE_info) \
SymI_HasProto(__stg_EAGER_BLACKHOLE_info) \
- SymI_HasProto(awakenBlockedQueue) \
SymI_HasProto(startTimer) \
SymI_HasProto(stg_CHARLIKE_closure) \
SymI_HasProto(stg_MVAR_CLEAN_info) \
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) \
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) \
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) \
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
#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
static RtsSymbolVal rtsSyms[] = {
RTS_SYMBOLS
RTS_RET_SYMBOLS
- RTS_LONG_LONG_SYMS
RTS_POSIX_ONLY_SYMBOLS
RTS_MINGW_ONLY_SYMBOLS
RTS_CYGWIN_ONLY_SYMBOLS
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
}
/* -----------------------------------------------------------------------------
void *map_addr = NULL;
void *result;
int pagesize, size;
+ static nat fixed = 0;
pagesize = getpagesize();
size = ROUND_UP(bytes, pagesize);
#endif
result = mmap(map_addr, size, PROT_EXEC|PROT_READ|PROT_WRITE,
- MAP_PRIVATE|TRY_MAP_32BIT|flags, fd, 0);
+ MAP_PRIVATE|TRY_MAP_32BIT|fixed|flags, fd, 0);
if (result == MAP_FAILED) {
- sysErrorBelch("mmap");
+ sysErrorBelch("mmap %lu bytes at %p",(lnat)size,map_addr);
+ errorBelch("Try specifying an address with +RTS -xm<addr> -RTS");
stg_exit(EXIT_FAILURE);
}
} else {
if ((W_)result > 0x80000000) {
// oops, we were given memory over 2Gb
- // ... try allocating memory somewhere else?;
- barf("loadObj: failed to mmap() memory below 2Gb; asked for %lu bytes at %p, got %p. Try specifying an address with +RTS -xm<addr> -RTS", size, map_addr, result);
+#if defined(freebsd_HOST_OS)
+ // Some platforms require MAP_FIXED. This is normally
+ // a bad idea, because MAP_FIXED will overwrite
+ // existing mappings.
+ munmap(result,size);
+ fixed = MAP_FIXED;
+ goto mmap_again;
+#else
+ barf("loadObj: failed to mmap() memory below 2Gb; asked for %lu bytes at %p. Try specifying an address with +RTS -xm<addr> -RTS", size, map_addr, result);
+#endif
} else {
// hmm, we were given memory somewhere else, but it's
// still under 2Gb so we can use it. Next time, ask
close(fd);
#else /* !USE_MMAP */
-
/* load the image into memory */
f = fopen(path, "rb");
if (!f)
oc->image = stgMallocBytes(oc->fileSize, "loadObj(image)");
# endif
- n = fread ( oc->image, 1, oc->fileSize, f );
- if (n != oc->fileSize)
- barf("loadObj: error whilst reading `%s'", path);
-
+ {
+ int n;
+ n = fread ( oc->image, 1, oc->fileSize, f );
+ if (n != oc->fileSize)
+ barf("loadObj: error whilst reading `%s'", path);
+ }
fclose(f);
#endif /* USE_MMAP */
if( m > n ) // we need to allocate more pages
{
oc->symbol_extras = mmapForLinker(sizeof(SymbolExtra) * count,
- MAP_ANONYMOUS, 0);
+ MAP_ANONYMOUS, -1);
}
else
{
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:;
}
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;
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;
void **p = symbolsWithoutUnderscore;
__asm__ volatile(".globl _symbolsWithoutUnderscore\n.data\n_symbolsWithoutUnderscore:");
-#undef Sym
+#undef SymI_NeedsProto
#define SymI_NeedsProto(x) \
__asm__ volatile(".long " # x);
__asm__ volatile(".text");
-#undef Sym
+#undef SymI_NeedsProto
#define SymI_NeedsProto(x) \
ghciInsertStrHashTable("(GHCi built-in symbols)", symhash, #x, *p++);
RTS_MACHO_NOUNDERLINE_SYMBOLS
-#undef Sym
+#undef SymI_NeedsProto
}
#endif
projects / ghc-hetmet.git / blobdiff