Fix panic when running "ghc -H"; trac #3364

[ghc-hetmet.git] / rts / Linker.c

diff --git a/rts/Linker.c b/rts/Linker.c
index 4e8baff..96b06c7 100644 (file)
--- a/rts/Linker.c
+++ b/rts/Linker.c
@@ -71,16 +71,14 @@
 #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
 
@@ -136,7 +134,9 @@ static int ocVerifyImage_MachO    ( ObjectCode* oc );
 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
@@ -877,7 +877,10 @@ typedef struct _RtsSymbolVal {
       SymI_HasProto(stable_ptr_table)                  \
       SymI_HasProto(stackOverflow)                     \
       SymI_HasProto(stg_CAF_BLACKHOLE_info)            \
+      SymI_HasProto(stg_BLACKHOLE_info)                        \
       SymI_HasProto(__stg_EAGER_BLACKHOLE_info)                \
+      SymI_HasProto(stg_BLOCKING_QUEUE_CLEAN_info)      \
+      SymI_HasProto(stg_BLOCKING_QUEUE_DIRTY_info)     \
       SymI_HasProto(startTimer)                         \
       SymI_HasProto(stg_MVAR_CLEAN_info)               \
       SymI_HasProto(stg_MVAR_DIRTY_info)               \
@@ -941,6 +944,7 @@ typedef struct _RtsSymbolVal {
       SymI_HasProto(stg_sel_8_upd_info)                        \
       SymI_HasProto(stg_sel_9_upd_info)                        \
       SymI_HasProto(stg_upd_frame_info)                        \
+      SymI_HasProto(stg_bh_upd_frame_info)             \
       SymI_HasProto(suspendThread)                     \
       SymI_HasProto(stg_takeMVarzh)                    \
       SymI_HasProto(stg_threadStatuszh)                        \
@@ -1226,11 +1230,12 @@ static OpenedDLL* opened_dlls = NULL;
 
 #  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
@@ -1270,7 +1275,7 @@ addDLL( char *dll_name )
 
 #define NMATCH 5
    regmatch_t match[NMATCH];
-   char *errmsg;
+   const char *errmsg;
    FILE* fp;
    size_t match_length;
 #define MAXLINE 1000
@@ -2949,10 +2954,18 @@ ocResolve_PEi386 ( ObjectCode* oc )
 #define Elf_Sym     Elf64_Sym
 #define Elf_Rel     Elf64_Rel
 #define Elf_Rela    Elf64_Rela
+#ifndef ELF_ST_TYPE
 #define ELF_ST_TYPE ELF64_ST_TYPE
+#endif
+#ifndef ELF_ST_BIND
 #define ELF_ST_BIND ELF64_ST_BIND
+#endif
+#ifndef ELF_R_TYPE
 #define ELF_R_TYPE  ELF64_R_TYPE
+#endif
+#ifndef ELF_R_SYM
 #define ELF_R_SYM   ELF64_R_SYM
+#endif
 #else
 #define ELFCLASS    ELFCLASS32
 #define Elf_Addr    Elf32_Addr
@@ -4199,6 +4212,9 @@ static int relocateSection(
                 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;
@@ -4262,7 +4278,8 @@ static int relocateSection(
                    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)
@@ -4781,6 +4798,7 @@ static void machoInitSymbolsWithoutUnderscore()
 }
 #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
@@ -4806,6 +4824,7 @@ static int machoGetMisalignment( FILE * f )
 
     return misalignment ? (16 - misalignment) : 0;
 }
+#endif
 
 #endif