diff options
Diffstat (limited to 'arch/sh/kernel/ptrace_64.c')
-rw-r--r-- | arch/sh/kernel/ptrace_64.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/arch/sh/kernel/ptrace_64.c b/arch/sh/kernel/ptrace_64.c index e0fb065914aa..4436eacddb15 100644 --- a/arch/sh/kernel/ptrace_64.c +++ b/arch/sh/kernel/ptrace_64.c @@ -383,9 +383,11 @@ const struct user_regset_view *task_user_regset_view(struct task_struct *task) return &user_sh64_native_view; } -long arch_ptrace(struct task_struct *child, long request, long addr, long data) +long arch_ptrace(struct task_struct *child, long request, + unsigned long addr, unsigned long data) { int ret; + unsigned long __user *datap = (unsigned long __user *) data; switch (request) { /* read the word at location addr in the USER area. */ @@ -400,13 +402,15 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) tmp = get_stack_long(child, addr); else if ((addr >= offsetof(struct user, fpu)) && (addr < offsetof(struct user, u_fpvalid))) { - tmp = get_fpu_long(child, addr - offsetof(struct user, fpu)); + unsigned long index; + index = addr - offsetof(struct user, fpu); + tmp = get_fpu_long(child, index); } else if (addr == offsetof(struct user, u_fpvalid)) { tmp = !!tsk_used_math(child); } else { break; } - ret = put_user(tmp, (unsigned long *)data); + ret = put_user(tmp, datap); break; } @@ -437,7 +441,9 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) } else if ((addr >= offsetof(struct user, fpu)) && (addr < offsetof(struct user, u_fpvalid))) { - ret = put_fpu_long(child, addr - offsetof(struct user, fpu), data); + unsigned long index; + index = addr - offsetof(struct user, fpu); + ret = put_fpu_long(child, index, data); } break; @@ -445,23 +451,23 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) return copy_regset_to_user(child, &user_sh64_native_view, REGSET_GENERAL, 0, sizeof(struct pt_regs), - (void __user *)data); + datap); case PTRACE_SETREGS: return copy_regset_from_user(child, &user_sh64_native_view, REGSET_GENERAL, 0, sizeof(struct pt_regs), - (const void __user *)data); + datap); #ifdef CONFIG_SH_FPU case PTRACE_GETFPREGS: return copy_regset_to_user(child, &user_sh64_native_view, REGSET_FPU, 0, sizeof(struct user_fpu_struct), - (void __user *)data); + datap); case PTRACE_SETFPREGS: return copy_regset_from_user(child, &user_sh64_native_view, REGSET_FPU, 0, sizeof(struct user_fpu_struct), - (const void __user *)data); + datap); #endif default: ret = ptrace_request(child, request, addr, data); @@ -471,7 +477,8 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) return ret; } -asmlinkage int sh64_ptrace(long request, long pid, long addr, long data) +asmlinkage int sh64_ptrace(long request, long pid, + unsigned long addr, unsigned long data) { #define WPC_DBRMODE 0x0d104008 static unsigned long first_call; |