diff options
| author | Ian Moffett <ian@osmora.org> | 2025-10-12 22:03:32 -0400 |
|---|---|---|
| committer | Ian Moffett <ian@osmora.org> | 2025-10-12 22:03:32 -0400 |
| commit | 25c0a696a3a7fe547fd69ff505759cf0e222927d (patch) | |
| tree | dc6e5f4e9e2286cfcffadc755715e9f6f802051c /emux64/src/include/cpu | |
| parent | 3f439e5c66e8366fddccc225ee82a2cfe21d755b (diff) | |
emux64: cpu: Add initial CPU cycle loop w/ HLT
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'emux64/src/include/cpu')
| -rw-r--r-- | emux64/src/include/cpu/cpu.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/emux64/src/include/cpu/cpu.h b/emux64/src/include/cpu/cpu.h index 2d35c73..bffb6c0 100644 --- a/emux64/src/include/cpu/cpu.h +++ b/emux64/src/include/cpu/cpu.h @@ -62,12 +62,14 @@ * @fn: IEEE 754 single-precision registers * @dn: IEEE 754 double-precision registers * @pc: Program counter + * @run: Processor running */ struct osmx_core { uint64_t xn[N_GPREG]; float fn[N_FLOATREG]; double dn[N_DUBREG]; uintptr_t pc; + uint8_t run : 1; }; /* @@ -97,4 +99,14 @@ int cpu_reset(struct osmx_core *core); */ void cpu_dump(struct osmx_core *core); +/* + * Initialize the registers to use for the + * CPU + * + * @core: Core to use + * + * Returns zero on success + */ +int cpu_run(struct osmx_core *core); + #endif /* !CPU_CPU_H */ |