Improve comment about CSR (#70)

sysprog21 · Oct 16, 2022 · 3bdabc8 · 3bdabc8
1 parent 6a69213
commit 3bdabc8
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/emulate.c b/src/emulate.c
@@ -705,7 +705,7 @@ static bool csr_is_writable(uint32_t csr)
     return csr < 0xc00;
 }
 
-/* perform csrrw */
+/* perform csrrw (atoimc read and write) */
 static uint32_t csr_csrrw(struct riscv_t *rv, uint32_t csr, uint32_t val)
 {
     uint32_t *c = csr_get_ptr(rv, csr);
@@ -2154,4 +2154,4 @@ void ecall_handler(struct riscv_t *rv)
     assert(rv);
     rv_except_ecall_M(rv, 0);
     syscall_handler(rv);
-}
+}