#include <sys/wait.h>
#endif
-#if defined(ia64_HOST_ARCH) || defined(linux_HOST_OS) || defined(freebsd_HOST_OS) || defined(dragonfly_HOST_OS) || defined(netbsd_HOST_OS) || defined(openbsd_HOST_OS)
+#if defined(linux_HOST_OS) || defined(freebsd_HOST_OS) || defined(dragonfly_HOST_OS) || defined(netbsd_HOST_OS) || defined(openbsd_HOST_OS) || defined(darwin_HOST_OS)
#define USE_MMAP
#include <fcntl.h>
#include <sys/mman.h>
-#if defined(linux_HOST_OS) || defined(freebsd_HOST_OS) || defined(dragonfly_HOST_OS) || defined(netbsd_HOST_OS) || defined(openbsd_HOST_OS)
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
-#endif
#endif
static int ocGetNames_MachO ( ObjectCode* oc );
static int ocResolve_MachO ( ObjectCode* oc );
+#ifndef USE_MMAP
static int machoGetMisalignment( FILE * );
+#endif
#if defined(powerpc_HOST_ARCH) || defined(x86_64_HOST_ARCH)
static int ocAllocateSymbolExtras_MachO ( ObjectCode* oc );
#endif
SymI_NeedsProto(closedir)
#endif
-#if defined(darwin_TARGET_OS) && HAVE_PRINTF_LDBLSTUB
+#if defined(darwin_HOST_OS) && HAVE_PRINTF_LDBLSTUB
#define RTS_DARWIN_ONLY_SYMBOLS \
SymI_NeedsProto(asprintf$LDBLStub) \
SymI_NeedsProto(err$LDBLStub) \
SymI_HasProto(debugBelch) \
SymI_HasProto(errorBelch) \
SymI_HasProto(sysErrorBelch) \
- SymI_HasProto(stg_asyncExceptionsBlockedzh) \
- SymI_HasProto(stg_blockAsyncExceptionszh) \
+ SymI_HasProto(stg_getMaskingStatezh) \
+ SymI_HasProto(stg_maskAsyncExceptionszh) \
+ SymI_HasProto(stg_maskUninterruptiblezh) \
SymI_HasProto(stg_catchzh) \
SymI_HasProto(stg_catchRetryzh) \
SymI_HasProto(stg_catchSTMzh) \
SymI_HasProto(stg_unpackClosurezh) \
SymI_HasProto(stg_getApStackValzh) \
SymI_HasProto(stg_getSparkzh) \
+ SymI_HasProto(stg_numSparkszh) \
SymI_HasProto(stg_isCurrentThreadBoundzh) \
SymI_HasProto(stg_isEmptyMVarzh) \
SymI_HasProto(stg_killThreadzh) \
SymI_HasProto(stg_threadStatuszh) \
SymI_HasProto(stg_tryPutMVarzh) \
SymI_HasProto(stg_tryTakeMVarzh) \
- SymI_HasProto(stg_unblockAsyncExceptionszh) \
+ SymI_HasProto(stg_unmaskAsyncExceptionszh) \
SymI_HasProto(unloadObj) \
SymI_HasProto(stg_unsafeThawArrayzh) \
SymI_HasProto(stg_waitReadzh) \
/* entirely bogus claims about types of these symbols */
#define SymI_NeedsProto(vvv) extern void vvv(void);
-#if defined(__PIC__) && defined(mingw32_TARGET_OS)
+#if defined(__PIC__) && defined(mingw32_HOST_OS)
#define SymE_HasProto(vvv) SymE_HasProto(vvv);
#define SymE_NeedsProto(vvv) extern void _imp__ ## vvv (void);
#else
# if defined(OBJFORMAT_ELF) || defined(OBJFORMAT_MACHO)
-static char *
+static const char *
internal_dlopen(const char *dll_name)
{
void *hdl;
- char *errmsg, *errmsg_copy;
+ const char *errmsg;
+ char *errmsg_copy;
// omitted: RTLD_NOW
// see http://www.haskell.org/pipermail/cvs-ghc/2007-September/038570.html
#define NMATCH 5
regmatch_t match[NMATCH];
- char *errmsg;
+ const char *errmsg;
FILE* fp;
size_t match_length;
#define MAXLINE 1000
#else
FILE *f;
#endif
+ IF_DEBUG(linker, debugBelch("loadObj %s\n", path));
initLinker();
/* debugBelch("loadObj %s\n", path ); */
# endif
r = stat(path, &st);
- if (r == -1) { return 0; }
+ if (r == -1) {
+ IF_DEBUG(linker, debugBelch("File doesn't exist\n"));
+ return 0;
+ }
/* sigh, strdup() isn't a POSIX function, so do it the long way */
oc->fileName = stgMallocBytes( strlen(path)+1, "loadObj" );
# if defined(OBJFORMAT_MACHO) && (defined(powerpc_HOST_ARCH) || defined(x86_64_HOST_ARCH))
r = ocAllocateSymbolExtras_MachO ( oc );
- if (!r) { return r; }
+ if (!r) {
+ IF_DEBUG(linker, debugBelch("ocAllocateSymbolExtras_MachO failed\n"));
+ return r;
+ }
# elif defined(OBJFORMAT_ELF) && (defined(powerpc_HOST_ARCH) || defined(x86_64_HOST_ARCH))
r = ocAllocateSymbolExtras_ELF ( oc );
- if (!r) { return r; }
+ if (!r) {
+ IF_DEBUG(linker, debugBelch("ocAllocateSymbolExtras_ELF failed\n"));
+ return r;
+ }
#endif
/* verify the in-memory image */
# else
barf("loadObj: no verify method");
# endif
- if (!r) { return r; }
+ if (!r) {
+ IF_DEBUG(linker, debugBelch("ocVerifyImage_* failed\n"));
+ return r;
+ }
/* build the symbol list for this image */
# if defined(OBJFORMAT_ELF)
# else
barf("loadObj: no getNames method");
# endif
- if (!r) { return r; }
+ if (!r) {
+ IF_DEBUG(linker, debugBelch("ocGetNames_* failed\n"));
+ return r;
+ }
/* loaded, but not resolved yet */
oc->status = OBJECT_LOADED;
* PowerPC specifics (instruction cache flushing)
* ------------------------------------------------------------------------*/
-#ifdef powerpc_TARGET_ARCH
+#ifdef powerpc_HOST_ARCH
/*
ocFlushInstructionCache
char *image = (char*) oc->image;
struct mach_header *header = (struct mach_header*) image;
-#if x86_64_TARGET_ARCH || powerpc64_TARGET_ARCH
- if(header->magic != MH_MAGIC_64)
+#if x86_64_HOST_ARCH || powerpc64_HOST_ARCH
+ if(header->magic != MH_MAGIC_64) {
+ errorBelch("%s: Bad magic. Expected: %08x, got: %08x.\n",
+ oc->fileName, MH_MAGIC_64, header->magic);
return 0;
+ }
#else
- if(header->magic != MH_MAGIC)
+ if(header->magic != MH_MAGIC) {
+ errorBelch("%s: Bad magic. Expected: %08x, got: %08x.\n",
+ oc->fileName, MH_MAGIC, header->magic);
return 0;
+ }
#endif
// FIXME: do some more verifying here
return 1;
thing += value;
break;
case X86_64_RELOC_SIGNED:
+ case X86_64_RELOC_SIGNED_1:
+ case X86_64_RELOC_SIGNED_2:
+ case X86_64_RELOC_SIGNED_4:
ASSERT(reloc->r_pcrel);
thing += value - baseValue;
break;
else if(scat->r_type == PPC_RELOC_SECTDIFF
|| scat->r_type == PPC_RELOC_LO16_SECTDIFF
|| scat->r_type == PPC_RELOC_HI16_SECTDIFF
- || scat->r_type == PPC_RELOC_HA16_SECTDIFF)
+ || scat->r_type == PPC_RELOC_HA16_SECTDIFF
+ || scat->r_type == PPC_RELOC_LOCAL_SECTDIFF)
#else
else if(scat->r_type == GENERIC_RELOC_SECTDIFF
|| scat->r_type == GENERIC_RELOC_LOCAL_SECTDIFF)
}
#endif
+#ifndef USE_MMAP
/*
* Figure out by how much to shift the entire Mach-O file in memory
* when loading so that its single segment ends up 16-byte-aligned
fread(&header, sizeof(header), 1, f);
rewind(f);
-#if x86_64_TARGET_ARCH || powerpc64_TARGET_ARCH
- if(header.magic != MH_MAGIC_64)
+#if x86_64_HOST_ARCH || powerpc64_HOST_ARCH
+ if(header.magic != MH_MAGIC_64) {
+ errorBelch("Bad magic. Expected: %08x, got: %08x.\n",
+ MH_MAGIC_64, header->magic);
return 0;
+ }
#else
- if(header.magic != MH_MAGIC)
+ if(header.magic != MH_MAGIC) {
+ errorBelch("Bad magic. Expected: %08x, got: %08x.\n",
+ MH_MAGIC, header->magic);
return 0;
+ }
#endif
misalignment = (header.sizeofcmds + sizeof(header))
return misalignment ? (16 - misalignment) : 0;
}
+#endif
#endif