$NetBSD$
---- ../ghc-6.4.2/configure.orig 2006-04-19 04:36:55.000000000 +0900
-+++ ../ghc-6.4.2/configure
-@@ -2377,20 +2377,12 @@ fi
- exit 1
- else
- $PerlCmd -v >conftest.out 2>&1
-- if grep "v5.6" conftest.out >/dev/null 2>&1; then
-+ if grep "v5." conftest.out >/dev/null 2>&1; then
- :
- else
-- if grep "v5.8" conftest.out >/dev/null 2>&1; then
-- :
-- else
-- if grep "version 6" conftest.out >/dev/null 2>&1; then
-- :
-- else
-- { { echo "$as_me:$LINENO: error: your version of perl probably won't work, try upgrading it." >&5
--echo "$as_me: error: your version of perl probably won't work, try upgrading it." >&2;}
-- { (exit 1); exit 1; }; }
-- fi
-- fi
-+ { { echo "$as_me:$LINENO: error: your version of perl probably won't work, try upgrading it." >&5
-+ echo "$as_me: error: your version of perl probably won't work, try upgrading it." >&2; }
-+ { (exit 1); exit 1; }; }
- fi
- rm -fr conftest*
-
-@@ -6134,11 +6126,11 @@ echo "$as_me:$LINENO: result: $ac_cv_hea
- echo "${ECHO_T}$ac_cv_header_readline_readline_h" >&6
-
- fi
--if test $ac_cv_header_readline_readline_h = yes; then
-- HaveReadlineReadlineH=YES
--else
-+#if test $ac_cv_header_readline_readline_h = yes; then
-+# HaveReadlineReadlineH=YES
-+#else
- HaveReadlineReadlineH=NO
--fi
-+#fi
+--- rts/Linker.c.orig 2010-11-12 18:10:05.000000000 +0000
++++ rts/Linker.c
+@@ -69,7 +69,15 @@
+ #include <sys/wait.h>
+ #endif
+
+-#if defined(linux_HOST_OS) || defined(freebsd_HOST_OS) || defined(dragonfly_HOST_OS) || defined(netbsd_HOST_OS) || defined(openbsd_HOST_OS) || defined(darwin_HOST_OS)
++#if defined(linux_HOST_OS ) || defined(freebsd_HOST_OS) || \
++ defined(dragonfly_HOST_OS) || defined(netbsd_HOST_OS ) || \
++ defined(openbsd_HOST_OS ) || \
++ ( defined(darwin_HOST_OS ) && !defined(powerpc_HOST_ARCH) )
++/* Don't use mmap on powerpc-apple-darwin as mmap doesn't support
++ * reallocating but we need to allocate jump islands just after each
++ * object images. Otherwise relative branches to jump islands can fail
++ * due to 24-bits displacement overflow.
++ */
+ #define USE_MMAP
+ #include <fcntl.h>
+ #include <sys/mman.h>
+@@ -1684,6 +1692,9 @@ loadArchive( char *path )
+ size_t fileSize;
+ int isObject;
+ char tmp[12];
++#if !defined(USE_MMAP) && defined(darwin_HOST_OS)
++ int misalignment;
++#endif
+ IF_DEBUG(linker, debugBelch("loadArchive `%s'\n", path));
- if test "${ac_cv_header_readline_history_h+set}" = set; then
-@@ -6270,11 +6262,11 @@ echo "$as_me:$LINENO: result: $ac_cv_hea
- echo "${ECHO_T}$ac_cv_header_readline_history_h" >&6
+@@ -1763,6 +1774,7 @@ loadArchive( char *path )
+ if (isObject) {
+ char *archiveMemberName;
- fi
--if test $ac_cv_header_readline_history_h = yes; then
-- HaveReadlineHistoryH=YES
--else
-+#if test $ac_cv_header_readline_history_h = yes; then
-+# HaveReadlineHistoryH=YES
++#if defined(USE_MMAP)
+ /* We can't mmap from the archive directly, as object
+ files need to be 8-byte aligned but files in .ar
+ archives are 2-byte aligned, and if we malloc the
+@@ -1770,9 +1782,17 @@ loadArchive( char *path )
+ mmap some anonymous memory and use that. We could
+ do better here. */
+ image = mmapForLinker(imageSize, MAP_ANONYMOUS, -1);
++#elif defined(darwin_HOST_OS)
++ // See loadObj()
++ misalignment = machoGetMisalignment(f);
++ image = stgMallocBytes(imageSize + misalignment, "loadArchive(file)");
++ image += misalignment;
+#else
- HaveReadlineHistoryH=NO
--fi
-+#fi
++ image = stgMallocBytes(imageSize, "loadArchive(file)");
++#endif
+ n = fread ( image, 1, imageSize, f );
+ if (n != imageSize)
+- barf("loadObj: error whilst reading `%s'", path);
++ barf("loadArchive: error whilst reading `%s'", path);
+
+ archiveMemberName = stgMallocBytes(strlen(path) + fileNameSize + 3, "loadArchive(file)");
+ sprintf(archiveMemberName, "%s(%.*s)", path, (int)fileNameSize, file);
+@@ -1780,7 +1800,7 @@ loadArchive( char *path )
+ oc = mkOc(path, image, imageSize, archiveMemberName
+ #ifndef USE_MMAP
+ #ifdef darwin_HOST_OS
+- , 0
++ , misalignment
+ #endif
+ #endif
+ );
+@@ -1841,7 +1861,11 @@ loadObj( char *path )
+ int fd;
+ #else
+ FILE *f;
++# if defined(darwin_HOST_OS)
++ int misalignment;
++# endif
+ #endif
++
+ IF_DEBUG(linker, debugBelch("loadObj %s\n", path));
+
+ initLinker();
+@@ -1914,12 +1938,12 @@ loadObj( char *path )
+ // We calculate the correct alignment from the header before
+ // reading the file, and then we misalign image on purpose so
+ // that the actual sections end up aligned again.
+- misalignment = machoGetMisalignment(f);
+- image = stgMallocBytes(fileSize + misalignment, "loadObj(image)");
+- image += misalignment;
+-# else
+- image = stgMallocBytes(fileSize, "loadObj(image)");
+-# endif
++ misalignment = machoGetMisalignment(f);
++ image = stgMallocBytes(fileSize + misalignment, "loadObj(image)");
++ image += misalignment;
++# else
++ image = stgMallocBytes(fileSize, "loadObj(image)");
++# endif
+ {
+ int n;
+@@ -2203,6 +2227,12 @@ static int ocAllocateSymbolExtras( Objec
+ */
+ if( m > n ) // we need to allocate more pages
+ {
++#if !defined(x86_64_HOST_ARCH)
++ errorBelch("%s: WARNING: Allocating jump islands separately from "
++ "the object image itself. This may interfere with "
++ "relative branches to them.",
++ OC_INFORMATIVE_FILENAME(oc));
++#endif
+ oc->symbol_extras = mmapForLinker(sizeof(SymbolExtra) * count,
+ MAP_ANONYMOUS, -1);
+ }
+@@ -5211,20 +5241,23 @@ static int machoGetMisalignment( FILE *
+ struct mach_header header;
+ int misalignment;
+
+- fread(&header, sizeof(header), 1, f);
+- rewind(f);
++ {
++ int n = fread(&header, sizeof(header), 1, f);
++ if (n != 1) {
++ barf("machoGetMisalignment: can't read the Mach-O header");
++ }
++ }
++ fseek(f, -sizeof(header), SEEK_CUR);
+ #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;
++ barf("Bad magic. Expected: %08x, got: %08x.",
++ MH_MAGIC_64, header.magic);
+ }
+ #else
+ if(header.magic != MH_MAGIC) {
+- errorBelch("Bad magic. Expected: %08x, got: %08x.\n",
+- MH_MAGIC, header->magic);
+- return 0;
++ barf("Bad magic. Expected: %08x, got: %08x.",
++ MH_MAGIC, header.magic);
+ }
+ #endif
projects / pkgsrc-ghc.git / blobdiff