include/arch: types.h: Assembler equivalent data types

Introduces data type macros for assembler code that matches integer sizes
of Unikraft-internal types: `__u8`, `__u16`, etc.

Signed-off-by: Simon Kuenzer <simon@unikraft.io>
Reviewed-by: Michalis Pappas <michalis@unikraft.io>
Reviewed-by: Robert Kuban <robert.kuban@opensynergy.com>
Approved-by: Razvan Deaconescu <razvand@unikraft.io>
GitHub-Closes: #1117

diff --git a/include/uk/arch/types.h b/include/uk/arch/types.h
index 9ca32869ede8bd06b605621dfc7dded0873314c7..cefe84a4ceb5414c06bac342ce0b7b8930a341e6 100644 (file)
--- a/include/uk/arch/types.h
+++ b/include/uk/arch/types.h
@@ -255,7 +255,110 @@ typedef struct {
        __u32 counter;
 } __atomic;
 
-#endif /* !__ASSEMBLY__ */
+#else /* __ASSEMBLY__ */
+
+#if (defined __C_IS_8)
+#define __s8 char
+#define __u8 char
+#define __HAVE_INT8__
+#undef __C_IS_8
+#endif
+
+#if (defined __S_IS_16)
+#define __s16 short
+#define __u16 short
+#define __HAVE_INT16__
+#undef __S_IS_16
+#endif
+
+#if (defined __I_IS_16)
+#ifndef __HAVE_INT16__
+#define __s16 int
+#define __u16 int
+#define __HAVE_INT16__
+#endif
+#undef __I_IS_16
+#elif (defined __I_IS_32)
+#ifndef __HAVE_INT32__
+#define __s32 int
+#define __u32 int
+#define __HAVE_INT32__
+#endif
+#undef __I_IS_32
+#elif (defined __I_IS_64)
+#ifndef __HAVE_INT64__
+#define __s64 int
+#define __u64 int
+#define __HAVE_INT64__
+#endif
+#undef __I_IS_64
+#endif
+
+#if (defined __L_IS_32)
+#ifndef __HAVE_INT32__
+#define __s32 long
+#define __u32 long
+#define __HAVE_INT32__
+#endif
+#undef __L_IS_32
+#elif (defined __L_IS_64)
+#ifndef __HAVE_INT64__
+#define __s64 long
+#define __u64 long
+#define __HAVE_INT64__
+#endif
+#undef __L_IS_64
+#endif
+
+/*
+ * NOTE: According to GAS, .quad expression always maps
+ *       to an 8-byte (64 bit) integer.
+ */
+#ifndef __HAVE_INT64__
+#define __s64 quad
+#define __u64 quad
+#define __HAVE_INT64__
+#endif
+#if (defined __LL_IS_32)
+#undef __LL_IS_32
+#endif
+#if (defined __LL_IS_64)
+#undef __LL_IS_64
+#endif
+
+#if (defined __PTR_IS_16)
+#define __sptr __s16
+#define __uptr __u16
+#define __HAVE_PTR__
+#elif (defined __PTR_IS_32)
+#define __sptr __s32
+#define __uptr __u32
+#define __HAVE_PTR__
+#elif (defined __PTR_IS_64)
+#define __sptr __s64
+#define __uptr __u64
+#define __HAVE_PTR__
+#endif
+
+#ifdef __HAVE_PTR__
+#define __sz  __uptr
+#define __ssz __sptr
+#define __off __sptr
+#define __vaddr_t __uptr
+#endif
+
+#if (defined __PADDR_IS_16)
+typedef __paddr_t __u16
+#define __HAVE_PADDR__
+#elif (defined __PADDR_IS_32)
+#define __paddr_t __u32
+#define __HAVE_PADDR__
+#elif (defined __PADDR_IS_64)
+#define __paddr_t __u64
+#define __HAVE_PADDR__
+#endif
+
+#endif /* __ASSEMBLY__ */
 
 #ifdef __cplusplus
 }