diff options
Diffstat (limited to 'driver')
| -rw-r--r-- | driver/Configuration.ml | 5 | ||||
| -rw-r--r-- | driver/Configuration.mli | 3 | ||||
| -rw-r--r-- | driver/Driver.ml | 4 |
3 files changed, 11 insertions, 1 deletions
diff --git a/driver/Configuration.ml b/driver/Configuration.ml index 0a2b3eec..87e29e0f 100644 --- a/driver/Configuration.ml +++ b/driver/Configuration.ml @@ -121,6 +121,11 @@ let arch = | v -> bad_config "arch" [v] let model = get_config_string "model" let abi = get_config_string "abi" +let is_big_endian = + match get_config_string "endianness" with + | "big" -> true + | "little" -> false + | v -> bad_config "endianness" [v] let system = get_config_string "system" let has_runtime_lib = match get_config_string "has_runtime_lib" with diff --git a/driver/Configuration.mli b/driver/Configuration.mli index 7087c3c2..197e8ad2 100644 --- a/driver/Configuration.mli +++ b/driver/Configuration.mli @@ -19,6 +19,9 @@ val model: string val abi: string (** ABI to use *) +val is_big_endian: bool + (** Endianness to use *) + val system: string (** Flavor of operating system that runs CompCert *) diff --git a/driver/Driver.ml b/driver/Driver.ml index eccd233c..0bfc7167 100644 --- a/driver/Driver.ml +++ b/driver/Driver.ml @@ -525,7 +525,9 @@ let _ = | "powerpc" -> if Configuration.system = "linux" then Machine.ppc_32_bigendian else Machine.ppc_32_diab_bigendian - | "arm" -> Machine.arm_littleendian + | "arm" -> if Configuration.is_big_endian + then Machine.arm_bigendian + else Machine.arm_littleendian | "ia32" -> if Configuration.abi = "macosx" then Machine.x86_32_macosx else Machine.x86_32 |