diff options
Diffstat (limited to 'target-alpha/cpu.h')
| -rw-r--r-- | target-alpha/cpu.h | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/target-alpha/cpu.h b/target-alpha/cpu.h index 3f517e67b..f8bbc70d7 100644 --- a/target-alpha/cpu.h +++ b/target-alpha/cpu.h @@ -27,14 +27,13 @@ #include "cpu-defs.h" - #include <setjmp.h> #include "softfloat.h" #define TARGET_HAS_ICE 1 -#define ELF_MACHINE EM_ALPHA +#define ELF_MACHINE EM_ALPHA #define ICACHE_LINE_SIZE 32 #define DCACHE_LINE_SIZE 32 @@ -256,6 +255,8 @@ struct pal_handler_t { void (*call_pal)(CPUAlphaState *env, uint32_t palcode); }; +#define NB_MMU_MODES 4 + struct CPUAlphaState { uint64_t ir[31]; float64 fir[31]; @@ -302,6 +303,17 @@ struct CPUAlphaState { #define cpu_gen_code cpu_alpha_gen_code #define cpu_signal_handler cpu_alpha_signal_handler +/* MMU modes definitions */ +#define MMU_MODE0_SUFFIX _kernel +#define MMU_MODE1_SUFFIX _executive +#define MMU_MODE2_SUFFIX _supervisor +#define MMU_MODE3_SUFFIX _user +#define MMU_USER_IDX 3 +static inline int cpu_mmu_index (CPUState *env) +{ + return (env->ps >> 3) & 3; +} + #include "cpu-all.h" enum { @@ -384,7 +396,7 @@ enum { IR_ZERO = 31, }; -CPUAlphaState * cpu_alpha_init (void); +CPUAlphaState * cpu_alpha_init (const char *cpu_model); int cpu_alpha_exec(CPUAlphaState *s); /* you can call this signal handler from your SIGBUS and SIGSEGV signal handlers to inform the virtual CPU of exceptions. non zero |