diff options
Diffstat (limited to 'rts')
| -rw-r--r-- | rts/Linker.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/rts/Linker.c b/rts/Linker.c index 92c1197f32..2894b1e2dd 100644 --- a/rts/Linker.c +++ b/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> @@ -1960,6 +1968,9 @@ 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)); |