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| author | Luc Van Oostenryck <luc.vanoostenryck@gmail.com> | 2018-12-13 17:44:52 +0100 |
|---|---|---|
| committer | Luc Van Oostenryck <luc.vanoostenryck@gmail.com> | 2018-12-14 00:40:52 +0100 |
| commit | d66213e883fdbb1d3c9738def00a1debc6e3e2b9 (patch) | |
| tree | 450914a3f26d95e55e37010523909e114eb0ffef /machine.h | |
| parent | ce50c885b8b0c6fac6f2ce02b999f3726651080f (diff) | |
| download | sparse-dev-d66213e883fdbb1d3c9738def00a1debc6e3e2b9.tar.gz | |
Consolidate 'machine detection' into "machine.h"
The file "lib.c' contains some defines and have some #ifdefery
to detect the data model of the native machine (LP32/LP64).
Same for the native endianness.
Move these into "machine.h" where the platform detection is
already done.
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Diffstat (limited to 'machine.h')
| -rw-r--r-- | machine.h | 23 |
1 files changed, 23 insertions, 0 deletions
@@ -1,6 +1,29 @@ #ifndef MACHINE_H #define MACHINE_H +#ifdef __BIG_ENDIAN__ +#define ARCH_BIG_ENDIAN 1 +#else +#define ARCH_BIG_ENDIAN 0 +#endif + + +enum { + ARCH_LP32, + ARCH_X32, + ARCH_LP64, + ARCH_LLP64, +}; + +#ifdef __LP64__ +#define ARCH_M64_DEFAULT ARCH_LP64 +#elif defined(__x86_64__) || defined(__x86_64) +#define ARCH_M64_DEFAULT ARCH_X32 +#else +#define ARCH_M64_DEFAULT ARCH_LP32 +#endif + + enum machine { MACH_ARM, MACH_ARM64, |