diff options
Diffstat (limited to 'arch/alpha/include/uapi/asm/ptrace.h')
| -rw-r--r-- | arch/alpha/include/uapi/asm/ptrace.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/alpha/include/uapi/asm/ptrace.h b/arch/alpha/include/uapi/asm/ptrace.h index 5ce83fa9a05b..72ed913a910f 100644 --- a/arch/alpha/include/uapi/asm/ptrace.h +++ b/arch/alpha/include/uapi/asm/ptrace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef _UAPI_ASMAXP_PTRACE_H #define _UAPI_ASMAXP_PTRACE_H @@ -7,7 +8,7 @@ * kernel stack during a system call or other kernel entry * * NOTE! I want to minimize the overhead of system calls, so this - * struct has as little information as possible. I does not have + * struct has as little information as possible. It does not have * * - floating point regs: the kernel doesn't change those * - r9-15: saved by the C compiler @@ -41,6 +42,8 @@ struct pt_regs { unsigned long trap_a0; unsigned long trap_a1; unsigned long trap_a2; +/* This makes the stack 16-byte aligned as GCC expects */ + unsigned long __pad0; /* These are saved by PAL-code: */ unsigned long ps; unsigned long pc; @@ -63,7 +66,9 @@ struct switch_stack { unsigned long r14; unsigned long r15; unsigned long r26; +#ifndef __KERNEL__ unsigned long fp[32]; /* fp[31] is fpcr */ +#endif }; |