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authorBin Meng2021-01-12 05:52:01 +0100
committerAlistair Francis2021-01-16 19:57:21 +0100
commit56118ee88ddf0498e0c8c4c81ef91d793c76866f (patch)
treeba062da720a30a0fcff7d7e4cd8a48c39628593a
parenthw/misc/sifive_u_otp: handling the fails of blk_pread and blk_pwrite (diff)
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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>
-rw-r--r--target/riscv/cpu.h8
-rw-r--r--target/riscv/csr.c10
2 files changed, 9 insertions, 9 deletions
diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
index 6339e84819..464653d70d 100644
--- 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 10ab82ed1f..507e8ee763 100644
--- 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 },