[PATCH v2 7/9] include: sbi_types: add PRIx64 format macro

[Pawandeep Oza]

On Mon, Aug 17, 2026 at 2:05 AM Yu-Chien Peter Lin <peter.lin at sifive.com> wrote:
>
> Add PRIx64 for portable 64-bit hex printing. Expands
> to 016lx on RV64 and 016llx on RV32, enabling consistent
> printf-style formatting of uint64_t values.
>
> Signed-off-by: Yu-Chien Peter Lin <peter.lin at sifive.com>
> ---
>  include/sbi/sbi_types.h | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/include/sbi/sbi_types.h b/include/sbi/sbi_types.h
> index b8a7e6cb..780a4c2a 100644
> --- a/include/sbi/sbi_types.h
> +++ b/include/sbi/sbi_types.h
> @@ -34,12 +34,14 @@ typedef unsigned long               u64;
>  typedef long                   int64_t;
>  typedef unsigned long          uint64_t;
>  #define PRILX                  "016lx"
> +#define PRIx64                 "016lx"
>  #elif __riscv_xlen == 32
>  typedef long long              s64;
>  typedef unsigned long long     u64;
>  typedef long long              int64_t;
>  typedef unsigned long long     uint64_t;
>  #define PRILX                  "08lx"
> +#define PRIx64                 "016llx"
>  #else
>  #error "Unexpected __riscv_xlen"
>  #endif
> --
> 2.43.7
>

Reviewed-by: Pawandeep Oza <pawandeep.oza at oss.qualcomm.com>