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Subject[RFC PATCH V2 09/38] riscv: u64ilp32: Add xlen_t in user_regs_struct
Date
From: Guo Ren <guoren@linux.alibaba.com>

The u64ilp32 xlen is 64-bit, not the size of long, so change the
elements of user_regs_struct with xlen_t to match different
__riscv_xlen.

Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
Signed-off-by: Guo Ren <guoren@kernel.org>
---
arch/riscv/include/uapi/asm/ptrace.h | 72 +++++++++++++++-------------
1 file changed, 40 insertions(+), 32 deletions(-)

diff --git a/arch/riscv/include/uapi/asm/ptrace.h b/arch/riscv/include/uapi/asm/ptrace.h
index e17c550986a6..39e8d10eebaf 100644
--- a/arch/riscv/include/uapi/asm/ptrace.h
+++ b/arch/riscv/include/uapi/asm/ptrace.h
@@ -10,6 +10,14 @@

#include <linux/types.h>

+#if __riscv_xlen == 64
+typedef __u64 xlen_t;
+#elif __riscv_xlen == 32
+typedef __u32 xlen_t;
+#else
+#error "Unexpected __riscv_xlen"
+#endif
+
/*
* User-mode register state for core dumps, ptrace, sigcontext
*
@@ -17,38 +25,38 @@
* struct user_regs_struct must form a prefix of struct pt_regs.
*/
struct user_regs_struct {
- unsigned long pc;
- unsigned long ra;
- unsigned long sp;
- unsigned long gp;
- unsigned long tp;
- unsigned long t0;
- unsigned long t1;
- unsigned long t2;
- unsigned long s0;
- unsigned long s1;
- unsigned long a0;
- unsigned long a1;
- unsigned long a2;
- unsigned long a3;
- unsigned long a4;
- unsigned long a5;
- unsigned long a6;
- unsigned long a7;
- unsigned long s2;
- unsigned long s3;
- unsigned long s4;
- unsigned long s5;
- unsigned long s6;
- unsigned long s7;
- unsigned long s8;
- unsigned long s9;
- unsigned long s10;
- unsigned long s11;
- unsigned long t3;
- unsigned long t4;
- unsigned long t5;
- unsigned long t6;
+ xlen_t pc;
+ xlen_t ra;
+ xlen_t sp;
+ xlen_t gp;
+ xlen_t tp;
+ xlen_t t0;
+ xlen_t t1;
+ xlen_t t2;
+ xlen_t s0;
+ xlen_t s1;
+ xlen_t a0;
+ xlen_t a1;
+ xlen_t a2;
+ xlen_t a3;
+ xlen_t a4;
+ xlen_t a5;
+ xlen_t a6;
+ xlen_t a7;
+ xlen_t s2;
+ xlen_t s3;
+ xlen_t s4;
+ xlen_t s5;
+ xlen_t s6;
+ xlen_t s7;
+ xlen_t s8;
+ xlen_t s9;
+ xlen_t s10;
+ xlen_t s11;
+ xlen_t t3;
+ xlen_t t4;
+ xlen_t t5;
+ xlen_t t6;
};

struct __riscv_f_ext_state {
--
2.36.1
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