target/riscv: Make csr_ops[CSR_TABLE_SIZE] external

In preparation to generate the CSR register list for GDB stub
dynamically, change csr_ops[] to non-static so that it can be
referenced externally.

Signed-off-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 1610427124-49887-2-git-send-email-bmeng.cn@gmail.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>

diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
index 6339e848192d363afd28489d133aed9505cb2322..464653d70dcba45534556eca87269afaa432b547 100644 (file)
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -478,6 +478,14 @@ typedef struct {
     riscv_csr_op_fn op;
 } riscv_csr_operations;
 
+/* CSR function table constants */
+enum {
+    CSR_TABLE_SIZE = 0x1000
+};
+
+/* CSR function table */
+extern riscv_csr_operations csr_ops[];
+
 void riscv_get_csr_ops(int csrno, riscv_csr_operations *ops);
 void riscv_set_csr_ops(int csrno, riscv_csr_operations *ops);
 

diff --git a/target/riscv/csr.c b/target/riscv/csr.c
index 10ab82ed1fc58768fd557b7cce0e00a58f025373..507e8ee763c96e27de561ade23c8ab4c7f069e5f 100644 (file)
--- a/target/riscv/csr.c
+++ b/target/riscv/csr.c
@@ -23,14 +23,6 @@
 #include "qemu/main-loop.h"
 #include "exec/exec-all.h"
 
-/* CSR function table */
-static riscv_csr_operations csr_ops[];
-
-/* CSR function table constants */
-enum {
-    CSR_TABLE_SIZE = 0x1000
-};
-
 /* CSR function table public API */
 void riscv_get_csr_ops(int csrno, riscv_csr_operations *ops)
 {
@@ -1378,7 +1370,7 @@ int riscv_csrrw_debug(CPURISCVState *env, int csrno, target_ulong *ret_value,
 }
 
 /* Control and Status Register function table */
-static riscv_csr_operations csr_ops[CSR_TABLE_SIZE] = {
+riscv_csr_operations csr_ops[CSR_TABLE_SIZE] = {
     /* User Floating-Point CSRs */
     [CSR_FFLAGS] =              { fs,   read_fflags,      write_fflags      },
     [CSR_FRM] =                 { fs,   read_frm,         write_frm         },