diff options
| author | Stefan Weil <sw@weilnetz.de> | 2012-02-01 21:04:13 +0100 |
|---|---|---|
| committer | Stefan Weil <sw@weilnetz.de> | 2012-02-28 22:33:43 +0100 |
| commit | c0fd260e9da7e6e60ea6bf1b0198a804f147073f (patch) | |
| tree | 925ae4c4e3d0d7224ab91af1d509daa6beb31060 | |
| parent | 2ad5201c1e3d53fef14af1e9eb629c180b318d89 (diff) | |
Move definition of HOST_LONG_BITS to qemu-common.h
Like the related macro TCG_TARGET_LONG, HOST_LONG_BITS can be determined
by the C preprocessor. It is also not used in Makefiles.
So there is no need to calculate it in configure, and it can be defined
in qemu-common.h.
Signed-off-by: Stefan Weil <sw@weilnetz.de>
| -rwxr-xr-x | configure | 12 | ||||
| -rw-r--r-- | qemu-common.h | 9 |
2 files changed, 9 insertions, 12 deletions
@@ -1291,17 +1291,6 @@ esac fi -# host long bits test, actually a pointer size test -cat > $TMPC << EOF -int sizeof_pointer_is_8[sizeof(void *) == 8 ? 1 : -1]; -EOF -if compile_object; then -hostlongbits=64 -else -hostlongbits=32 -fi - - ########################################## # NPTL probe @@ -2988,7 +2977,6 @@ fi if test "$bigendian" = "yes" ; then echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak fi -echo "HOST_LONG_BITS=$hostlongbits" >> $config_host_mak if test "$mingw32" = "yes" ; then echo "CONFIG_WIN32=y" >> $config_host_mak rc_version=`cat $source_path/VERSION` diff --git a/qemu-common.h b/qemu-common.h index c5e9cad35e..dbfce6f4c6 100644 --- a/qemu-common.h +++ b/qemu-common.h @@ -65,6 +65,15 @@ typedef struct Monitor Monitor; #define TIME_MAX LONG_MAX #endif +/* HOST_LONG_BITS is the size of a native pointer in bits. */ +#if UINTPTR_MAX == UINT32_MAX +# define HOST_LONG_BITS 32 +#elif UINTPTR_MAX == UINT64_MAX +# define HOST_LONG_BITS 64 +#else +# error Unknown pointer size +#endif + #ifndef CONFIG_IOVEC #define CONFIG_IOVEC struct iovec { |