diff options
Diffstat (limited to 'include/elf/arc.h')
| -rw-r--r-- | include/elf/arc.h | 32 |
1 files changed, 24 insertions, 8 deletions
diff --git a/include/elf/arc.h b/include/elf/arc.h index 62398e1..707aeb4 100644 --- a/include/elf/arc.h +++ b/include/elf/arc.h @@ -28,25 +28,41 @@ /* Relocations. */ +#define ARC_RELOC_HOWTO(TYPE, VALUE, SIZE, BITSIZE, RELOC_FUNCTION, OVERFLOW, FORMULA) \ + RELOC_NUMBER(R_##TYPE, VALUE) + START_RELOC_NUMBERS (elf_arc_reloc_type) - RELOC_NUMBER (R_ARC_NONE, 0) - RELOC_NUMBER (R_ARC_32, 1) - RELOC_NUMBER (R_ARC_B26, 2) - RELOC_NUMBER (R_ARC_B22_PCREL, 3) +#include "arc-reloc.def" END_RELOC_NUMBERS (R_ARC_max) +#undef ARC_RELOC_HOWTO + /* Processor specific flags for the ELF header e_flags field. */ /* Four bit ARC machine type field. */ +#define EF_ARC_MACH_MSK 0x000000ff +#define EF_ARC_OSABI_MSK 0x00000f00 +#define EF_ARC_ALL_MSK (EF_ARC_MACH_MSK | EF_ARC_OSABI_MSK) + +/* Four bit ARC machine type field. */ #define EF_ARC_MACH 0x0000000f /* Various CPU types. */ +#define E_ARC_MACH_ARC600 0x00000002 +#define E_ARC_MACH_ARC601 0x00000004 +#define E_ARC_MACH_ARC700 0x00000003 -#define E_ARC_MACH_ARC5 0 -#define E_ARC_MACH_ARC6 1 -#define E_ARC_MACH_ARC7 2 -#define E_ARC_MACH_ARC8 3 +/* Processor specific flags for the ELF header e_flags field. */ +#define EF_ARC_CPU_GENERIC 0x00000000 +#define EF_ARC_CPU_ARCV2EM 0x00000005 +#define EF_ARC_CPU_ARCV2HS 0x00000006 + +/* ARC Linux specific ABIs. */ +#define E_ARC_OSABI_ORIG 0x00000000 /* MUST be 0 for back-compat. */ +#define E_ARC_OSABI_V2 0x00000200 +#define E_ARC_OSABI_V3 0x00000300 +#define E_ARC_OSABI_CURRENT E_ARC_OSABI_V3 /* Leave bits 0xf0 alone in case we ever have more than 16 cpu types. */ |