Re: [PATCH 6/9] target/loongarch: Enable disassembly via capstone

在 2026/8/9 上午9:33, Richard Henderson 写道:
> Signed-off-by: Richard Henderson <[email protected]>
> ---
>   include/disas/capstone.h | 6 ++++++
>   target/loongarch/cpu.c   | 8 ++++++++
>   2 files changed, 14 insertions(+)
Reviewed-by:  Song Gao <[email protected]>

Thanks.
Song Gao
> diff --git a/include/disas/capstone.h b/include/disas/capstone.h
> index db1abe7f70..a922f7627f 100644
> --- a/include/disas/capstone.h
> +++ b/include/disas/capstone.h
> @@ -40,6 +40,12 @@
>   
>   #endif /* CONFIG_CAPSTONE */
>   
> +#if CS_API_MAJOR < 6
> +#define CS_ARCH_LOONGARCH       -1
> +#define CS_MODE_LOONGARCH32      0
> +#define CS_MODE_LOONGARCH64      0
> +#endif
> +
>   #if CS_API_MAJOR < 5
>   #define CS_ARCH_RISCV           -1
>   #define CS_MODE_RISCV32          0
> diff --git a/target/loongarch/cpu.c b/target/loongarch/cpu.c
> index fb03424ffa..7007622630 100644
> --- a/target/loongarch/cpu.c
> +++ b/target/loongarch/cpu.c
> @@ -29,6 +29,7 @@
>   #include <linux/kvm.h>
>   #endif
>   #include "tcg/tcg_loongarch.h"
> +#include "disas/capstone.h"
>   
>   const char * const regnames[32] = {
>       "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
> @@ -694,8 +695,15 @@ static void loongarch_cpu_reset_hold(Object *obj, ResetType type)
>   static void loongarch_cpu_disas_set_info(const CPUState *cs,
>                                            disassemble_info *info)
>   {
> +    CPULoongArchState *env = cpu_env((CPUState *)cs);
> +
>       info->endian = BFD_ENDIAN_LITTLE;
>       info->print_insn = print_insn_loongarch;
> +
> +    info->cap_arch = CS_ARCH_LOONGARCH;
> +    info->cap_insn_unit = 4;
> +    info->cap_insn_split = 4;
> +    info->cap_mode = is_la64(env) ? CS_MODE_LOONGARCH64 : CS_MODE_LOONGARCH32;
>   }
>   
>   static void loongarch_cpu_realizefn(DeviceState *dev, Error **errp)