diff options
| author | Xiang W <[email protected]> | 2022-03-16 00:22:40 +0800 |
|---|---|---|
| committer | Anup Patel <[email protected]> | 2022-03-27 08:54:12 +0530 |
| commit | d552fc8d369780150fd9837e1097b4b34a640d12 (patch) | |
| tree | 85b1ef6933dcd2fffcbfbf2de537dbc862df2bc3 | |
| parent | b6b7220a47e19b422fb470cffb4675f0a70e94f3 (diff) | |
lib: Add error messages via conditional compilation for the future
On 128-bit machines, sbi_load_xx/sbi_store_xx needs to be improved.
Through this conditional compile, the corresponding implementation
can be prompted to be added.
Signed-off-by: Xiang W <[email protected]>
Reviewed-by: Anup Patel <[email protected]>
| -rw-r--r-- | lib/sbi/sbi_unpriv.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/sbi/sbi_unpriv.c b/lib/sbi/sbi_unpriv.c index 42461241..73b530ce 100644 --- a/lib/sbi/sbi_unpriv.c +++ b/lib/sbi/sbi_unpriv.c @@ -83,7 +83,7 @@ DEFINE_UNPRIVILEGED_LOAD_FUNCTION(u32, lwu) DEFINE_UNPRIVILEGED_LOAD_FUNCTION(u64, ld) DEFINE_UNPRIVILEGED_STORE_FUNCTION(u64, sd) DEFINE_UNPRIVILEGED_LOAD_FUNCTION(ulong, ld) -#else +#elif __riscv_xlen == 32 DEFINE_UNPRIVILEGED_LOAD_FUNCTION(u32, lw) DEFINE_UNPRIVILEGED_LOAD_FUNCTION(ulong, lw) @@ -112,6 +112,8 @@ void sbi_store_u64(u64 *addr, u64 val, if (trap->cause) return; } +#else +# error "Unexpected __riscv_xlen" #endif ulong sbi_get_insn(ulong mepc, struct sbi_trap_info *trap) |