#endif
#if !defined(FIPS_REF_POINT_IS_CROSS_COMPILER_AWARE)
-# if (defined(__ANDROID__) && (defined(__arm__) || defined(__arm))) || \
- (defined(__vxworks) && (defined(__ppc__) || defined(__ppc)))
+# if (defined(__ANDROID__) && (defined(__arm__) || defined(__arm) || \
+ defined(__i386__)|| defined(__i386))) || \
+ (defined(__vxworks) && (defined(__ppc__) || defined(__ppc) || \
+ defined(__mips__)|| defined(__mips))) || \
+ (defined(__linux) && ((defined(__PPC__) && !defined(__PPC64__)) || \
+ defined(__arm__) || defined(__arm))) || \
+ (defined(__APPLE__) /* verified on all MacOS X & iOS flavors */)|| \
+ (defined(_WIN32) && defined(_MSC_VER))
# define FIPS_REF_POINT_IS_CROSS_COMPILER_AWARE
# endif
#endif
#endif
#ifdef FIPS_START
-#define FIPS_ref_point FIPS_text_start
+# define FIPS_ref_point FIPS_text_start
+# ifdef FIPS_REF_POINT_IS_CROSS_COMPILER_AWARE
+# define instruction_pointer FIPS_text_startX
+# endif
/* Some compilers put string literals into a separate segment. As we
* are mostly interested to hash AES tables in .rodata, we declare
* reference points accordingly. In case you wonder, the values are
* big-endian encoded variable names, just to prevent these arrays
* from being merged by linker. */
+# if defined(_MSC_VER)
+# pragma code_seg("fipstx")
+# pragma code_seg()
+ __declspec(allocate("fipstx"))
+const unsigned int FIPS_text_startX[]=
+ { 0x46495053, 0x5f746578, 0x745f7374, 0x61727458 };
+# pragma const_seg("fipsro$a")
+# pragma const_seg()
+ __declspec(allocate("fipsro$a"))
+# endif
const unsigned int FIPS_rodata_start[]=
{ 0x46495053, 0x5f726f64, 0x6174615f, 0x73746172 };
#else
-#define FIPS_ref_point FIPS_text_end
+# define FIPS_ref_point FIPS_text_end
+# ifdef FIPS_REF_POINT_IS_CROSS_COMPILER_AWARE
+# define instruction_pointer FIPS_text_endX
+# endif
+# if defined(_MSC_VER)
+# pragma code_seg("fipstx$z")
+# pragma code_seg()
+ __declspec(allocate("fipstx$z"))
+const unsigned int FIPS_text_endX[]=
+ { 0x46495053, 0x5f746578, 0x745f656e, 0x64585b5d };
+# pragma const_seg("fipsro$z")
+# pragma const_seg()
+ __declspec(allocate("fipsro$z"))
+# endif
const unsigned int FIPS_rodata_end[]=
{ 0x46495053, 0x5f726f64, 0x6174615f, 0x656e645b };
#endif
+#if !defined(_MSC_VER) || !defined(instruction_pointer)
/*
* I declare reference function as static in order to avoid certain
* pitfalls in -dynamic linker behaviour...
#endif
return ret;
}
+#endif
/*
* This function returns pointer to an instruction in the vicinity of
const void *FIPS_ref_point()
{
#if defined(FIPS_REF_POINT_IS_CROSS_COMPILER_AWARE)
- return (void *)FIPS_ref_point;
+# if defined(__thumb__) || defined(__thumb)
+ return (void *)((size_t)instruction_pointer&~1);
+# else
+ return (void *)instruction_pointer;
+# endif
#elif defined(INSTRUCTION_POINTER_IMPLEMENTED)
return instruction_pointer();
/* Below we essentially cover vendor compilers which do not support