X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rts%2FLinker.c;h=6f77083f1e6ac1d7bddcffc3806ce5651f81babb;hb=2838dd973520318e566e50f81843658749f1acb4;hp=7c6d7448ad88638146f3187be689acca7f1eb80d;hpb=6f69004ae9aa595ad439771fa41b0feeb118810b;p=ghc-hetmet.git

diff --git a/rts/Linker.c b/rts/Linker.c
index 7c6d744..6f77083 100644
--- a/rts/Linker.c
+++ b/rts/Linker.c
@@ -730,6 +730,7 @@ typedef struct _RtsSymbolVal {
       SymX(rts_breakpoint_io_action)		\
       SymX(rts_stop_next_breakpoint)		\
       SymX(rts_stop_on_exception)		\
+      SymX(stopTimer)				\
       RTS_USER_SIGNALS_SYMBOLS
 
 #ifdef SUPPORT_LONG_LONGS
@@ -1287,13 +1288,20 @@ loadObj( char *path )
    /* Link objects into the lower 2Gb on x86_64.  GHC assumes the
     * small memory model on this architecture (see gcc docs,
     * -mcmodel=small).
+    *
+    * MAP_32BIT not available on OpenBSD/amd64
     */
-#ifdef x86_64_HOST_ARCH
+#if defined(x86_64_HOST_ARCH) && defined(MAP_32BIT)
 #define EXTRA_MAP_FLAGS MAP_32BIT
 #else
 #define EXTRA_MAP_FLAGS 0
 #endif
 
+   /* MAP_ANONYMOUS is MAP_ANON on some systems, e.g. OpenBSD */
+#if !defined(MAP_ANONYMOUS) && defined(MAP_ANON)
+#define MAP_ANONYMOUS MAP_ANON
+#endif
+
    oc->image = mmap(map_addr, n, PROT_EXEC|PROT_READ|PROT_WRITE,
 		    MAP_PRIVATE|EXTRA_MAP_FLAGS, fd, 0);
    if (oc->image == MAP_FAILED)
@@ -2557,9 +2565,6 @@ ocResolve_PEi386 ( ObjectCode* oc )
 
 #if !defined(openbsd_HOST_OS)
 #  include <elf.h>
-#  ifndef R_X86_64_PC64     /* If elf.h doesn't define it */
-#    define R_X86_64_PC64 24
-#  endif
 #else
 /* openbsd elf has things in different places, with diff names */
 #  include <elf_abi.h>
@@ -2568,6 +2573,11 @@ ocResolve_PEi386 ( ObjectCode* oc )
 #  define R_386_PC32  RELOC_PC32
 #endif
 
+/* If elf.h doesn't define it */
+#  ifndef R_X86_64_PC64     
+#    define R_X86_64_PC64 24
+#  endif
+
 /*
  * Define a set of types which can be used for both ELF32 and ELF64
  */
@@ -2765,7 +2775,7 @@ x86_64_high_symbol( char *lbl, void *addr )
 	x86_64_bounce_buffer = 
 	    mmap(NULL, X86_64_BB_SIZE * sizeof(x86_64_bounce), 
 		 PROT_EXEC|PROT_READ|PROT_WRITE, 
-		 MAP_PRIVATE|MAP_32BIT|MAP_ANONYMOUS, -1, 0);
+		 MAP_PRIVATE|EXTRA_MAP_FLAGS|MAP_ANONYMOUS, -1, 0);
 	if (x86_64_bounce_buffer == MAP_FAILED) {
 	    barf("x86_64_high_symbol: mmap failed");
 	}
@@ -2893,8 +2903,12 @@ ocVerifyImage_ELF ( ObjectCode* oc )
 #ifdef EM_X86_64
       case EM_X86_64: IF_DEBUG(linker,debugBelch( "x86_64" )); break;
 #endif
+#ifdef EM_AMD64
+      case EM_AMD64: IF_DEBUG(linker,debugBelch( "amd64" )); break;
+#endif
       default:       IF_DEBUG(linker,debugBelch( "unknown" ));
-                     errorBelch("%s: unknown architecture", oc->fileName);
+                     errorBelch("%s: unknown architecture (e_machine == %d)"
+                                , oc->fileName, ehdr->e_machine);
                      return 0;
    }