Commit f75f26cc authored by Ian Lynagh's avatar Ian Lynagh
Browse files

Remove OSUnknown

It doesn't make sense. If platformOS is OSUnknown then we don't know the
answer to any questions about the OS. So now if we don't recognise the
OS we just fail, and the new OS will need to be added to the datatype.
parent ead78579
......@@ -853,7 +853,6 @@ genCCall target dest_regs argsAndHints
OSMinGW32 -> panic "PPC.CodeGen.genCCall: not defined for this os"
OSFreeBSD -> panic "PPC.CodeGen.genCCall: not defined for this os"
OSOpenBSD -> panic "PPC.CodeGen.genCCall: not defined for this os"
OSUnknown -> panic "PPC.CodeGen.genCCall: not defined for this os"
data GenCCallPlatform = GCPLinux | GCPDarwin
......
......@@ -48,11 +48,9 @@ data Arch
deriving (Show, Eq)
-- | Operating systems that the native code generator knows about.
-- Having OSUnknown should produce a sensible default, but no promises.
-- | Operating systems that we know about.
data OS
= OSUnknown
| OSLinux
= OSLinux
| OSDarwin
| OSSolaris2
| OSMinGW32
......@@ -96,7 +94,6 @@ osElfTarget OSOpenBSD = True
osElfTarget OSSolaris2 = True
osElfTarget OSDarwin = False
osElfTarget OSMinGW32 = False
osElfTarget OSUnknown = panic "Don't know if OSUnknown is elf"
-- | This is the target platform as far as the #ifdefs are concerned.
......@@ -142,7 +139,7 @@ defaultTargetOS = OSFreeBSD
#elif openbsd_TARGET_OS
defaultTargetOS = OSOpenBSD
#else
defaultTargetOS = OSUnknown
#error Unknown OS
#endif
#if arm_TARGET_ARCH
......
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