diff options
Diffstat (limited to 'ldso/ldso/arc/dl-sysdep.h')
| -rw-r--r-- | ldso/ldso/arc/dl-sysdep.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/ldso/ldso/arc/dl-sysdep.h b/ldso/ldso/arc/dl-sysdep.h index 08b3bade8..ca62a2c04 100644 --- a/ldso/ldso/arc/dl-sysdep.h +++ b/ldso/ldso/arc/dl-sysdep.h @@ -69,11 +69,16 @@ do { \ } while(0) /* Here we define the magic numbers that this dynamic loader should accept */ +#ifdef __A7__ #define MAGIC1 EM_ARCOMPACT +#define ELF_TARGET "ARCompact" /* For error messages */ +#elif defined(__HS__) +#define MAGIC1 EM_ARCV2 +#define ELF_TARGET "ARCv2" /* For error messages */ +#endif + #undef MAGIC2 -/* Used for error messages */ -#define ELF_TARGET "ARC" struct elf_resolve; extern unsigned long _dl_linux_resolver(struct elf_resolve * tpnt, @@ -81,6 +86,8 @@ extern unsigned long _dl_linux_resolver(struct elf_resolve * tpnt, extern unsigned __udivmodsi4(unsigned, unsigned) attribute_hidden; +#ifdef __A7__ +/* using "C" causes an indirection via __umodsi3 -> __udivmodsi4 */ #define do_rem(result, n, base) ((result) = \ \ __builtin_constant_p (base) ? (n) % (unsigned) (base) : \ @@ -95,6 +102,10 @@ extern unsigned __udivmodsi4(unsigned, unsigned) attribute_hidden; r1; \ }) \ ) +#elif defined(__HS__) +/* ARCv2 has hardware assisted divide/mod */ +#define do_rem(result, n, base) ((result) = (n) % (unsigned) (base)) +#endif /* ELF_RTYPE_CLASS_PLT iff TYPE describes relocation of a PLT entry or TLS variable so PLT entries should not be allowed to define the value. |