/*      $NetBSD: elf_machdep.h,v 1.11 2026/07/03 19:38:53 thorpej Exp $ */

#if !defined(_SYS_ELFDEFINITIONS_H_)
/*
 * Machine-dependent ELF flags.  These are defined by the GNU tools.
 *
 * The upper 24 bits encode the architecture, the lower 8 bits
 * encode the ColdFire variant.  If any of the lower 8 ColdFire
 * bits are used, the upper 24 bits will either be EF_M68K_CFV4E
 * or 0.
 */
#define EF_M68K_CPU32   0x00810000
#define EF_M68K_M68000  0x01000000
#define EF_M68K_CFV4E   0x00008000
#define EF_M68K_FIDO    0x02000000

#define EF_M68K_ARCH_MASK       (EF_M68K_CPU32 | EF_M68K_M68000 |       \
                                 EF_M68K_CFV4E | EF_M68K_FIDO)

/* XXX add ColdFire bits here eventually */

#define EF_M68K_CF_ISA_MASK     0x0f
#define EF_M68K_CF_MASK         0xff

/* m68k relocation types */
#define R_68K_NONE      0
#define R_68K_32        1
#define R_68K_16        2
#define R_68K_8         3
#define R_68K_PC32      4
#define R_68K_PC16      5
#define R_68K_PC8       6
#define R_68K_GOT32     7
#define R_68K_GOT16     8
#define R_68K_GOT8      9
#define R_68K_GOT32O    10
#define R_68K_GOT16O    11
#define R_68K_GOT8O     12
#define R_68K_PLT32     13
#define R_68K_PLT16     14
#define R_68K_PLT8      15
#define R_68K_PLT32O    16
#define R_68K_PLT16O    17
#define R_68K_PLT8O     18
#define R_68K_COPY      19
#define R_68K_GLOB_DAT  20
#define R_68K_JMP_SLOT  21
#define R_68K_RELATIVE  22

/* TLS relocations */
#define R_68K_TLS_GD32          25
#define R_68K_TLS_GD16          26
#define R_68K_TLS_GD8           27
#define R_68K_TLS_LDM32         28
#define R_68K_TLS_LDM16         29
#define R_68K_TLS_LDM8          30
#define R_68K_TLS_LDO32         31
#define R_68K_TLS_LDO16         32
#define R_68K_TLS_LDO8          33
#define R_68K_TLS_IE32          34
#define R_68K_TLS_IE16          35
#define R_68K_TLS_IE8           36
#define R_68K_TLS_LE32          37
#define R_68K_TLS_LE16          38
#define R_68K_TLS_LE8           39
#define R_68K_TLS_DTPMOD32      40
#define R_68K_TLS_DTPREL32      41
#define R_68K_TLS_TPREL32       42

#endif /* !defined(_SYS_ELFDEFINITIONS_H_) */

#define ELF32_MACHDEP_ENDIANNESS        ELFDATA2MSB
#define ELF32_MACHDEP_ID_CASES                                          \
                case EM_68K:                                            \
                        break;

#define ELF64_MACHDEP_ENDIANNESS        XXX     /* break compilation */
#define ELF64_MACHDEP_ID_CASES                                          \
                /* no 64-bit ELF machine types supported */

#define ELF32_MACHDEP_ID        EM_68K

#define KERN_ELFSIZE            32
#define ARCH_ELFSIZE            32      /* MD native binary size */

#if defined(__mc68010__)
#define ELF32_EHDR_FLAGS_OK(eh)                                         \
        (((eh)->e_flags & EF_M68K_M68000) != 0)
#endif

#define R_TYPE(name)    __CONCAT(R_68K_,name)