diff options
| -rw-r--r-- | include/elf.h | 28 | ||||
| -rw-r--r-- | linux-user/m68k/target_elf.h | 6 |
2 files changed, 34 insertions, 0 deletions
diff --git a/include/elf.h b/include/elf.h index e8a515ce3d..ca9a419043 100644 --- a/include/elf.h +++ b/include/elf.h @@ -537,6 +537,34 @@ typedef struct { #define HWCAP_S390_HIGH_GPRS 512 #define HWCAP_S390_TE 1024 +/* M68K specific definitions. */ +/* We use the top 24 bits to encode information about the + architecture variant. */ +#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_M68000 | EF_M68K_CPU32 | EF_M68K_CFV4E | EF_M68K_FIDO) + +/* We use the bottom 8 bits to encode information about the + coldfire variant. If we use any of these bits, the top 24 bits are + either 0 or EF_M68K_CFV4E. */ +#define EF_M68K_CF_ISA_MASK 0x0F /* Which ISA */ +#define EF_M68K_CF_ISA_A_NODIV 0x01 /* ISA A except for div */ +#define EF_M68K_CF_ISA_A 0x02 +#define EF_M68K_CF_ISA_A_PLUS 0x03 +#define EF_M68K_CF_ISA_B_NOUSP 0x04 /* ISA_B except for USP */ +#define EF_M68K_CF_ISA_B 0x05 +#define EF_M68K_CF_ISA_C 0x06 +#define EF_M68K_CF_ISA_C_NODIV 0x07 /* ISA C except for div */ +#define EF_M68K_CF_MAC_MASK 0x30 +#define EF_M68K_CF_MAC 0x10 /* MAC */ +#define EF_M68K_CF_EMAC 0x20 /* EMAC */ +#define EF_M68K_CF_EMAC_B 0x30 /* EMAC_B */ +#define EF_M68K_CF_FLOAT 0x40 /* Has float insns */ +#define EF_M68K_CF_MASK 0xFF + /* * 68k ELF relocation types */ diff --git a/linux-user/m68k/target_elf.h b/linux-user/m68k/target_elf.h index df375ad5d3..998fe0fe2f 100644 --- a/linux-user/m68k/target_elf.h +++ b/linux-user/m68k/target_elf.h @@ -9,6 +9,12 @@ #define M68K_TARGET_ELF_H static inline const char *cpu_get_model(uint32_t eflags) { + if (eflags == 0 || (eflags & EF_M68K_M68000)) { + /* 680x0 */ + return "m68040"; + } + + /* Coldfire */ return "any"; } #endif |