diff options
| -rw-r--r-- | include/linux/ptrace.h | 9 | ||||
| -rw-r--r-- | include/linux/syscalls.h | 3 | ||||
| -rw-r--r-- | kernel/ptrace.c | 16 |
3 files changed, 18 insertions, 10 deletions
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index 4272521..67a4cd7 100644 --- a/include/linux/ptrace.h +++ b/include/linux/ptrace.h @@ -108,7 +108,8 @@ extern int ptrace_attach(struct task_struct *tsk); extern int ptrace_detach(struct task_struct *, unsigned int); extern void ptrace_disable(struct task_struct *); extern int ptrace_check_attach(struct task_struct *task, int kill); -extern int ptrace_request(struct task_struct *child, long request, long addr, long data); +extern int ptrace_request(struct task_struct *child, long request, + unsigned long addr, unsigned long data); extern void ptrace_notify(int exit_code); extern void __ptrace_link(struct task_struct *child, struct task_struct *new_parent); @@ -132,8 +133,10 @@ static inline void ptrace_unlink(struct task_struct *child) __ptrace_unlink(child); } -int generic_ptrace_peekdata(struct task_struct *tsk, long addr, long data); -int generic_ptrace_pokedata(struct task_struct *tsk, long addr, long data); +int generic_ptrace_peekdata(struct task_struct *tsk, unsigned long addr, + unsigned long data); +int generic_ptrace_pokedata(struct task_struct *tsk, unsigned long addr, + unsigned long data); /** * task_ptrace - return %PT_* flags that apply to a task diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index e6319d1..cacc27a 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -701,7 +701,8 @@ asmlinkage long sys_nfsservctl(int cmd, asmlinkage long sys_syslog(int type, char __user *buf, int len); asmlinkage long sys_uselib(const char __user *library); asmlinkage long sys_ni_syscall(void); -asmlinkage long sys_ptrace(long request, long pid, long addr, long data); +asmlinkage long sys_ptrace(long request, long pid, unsigned long addr, + unsigned long data); asmlinkage long sys_add_key(const char __user *_type, const char __user *_description, diff --git a/kernel/ptrace.c b/kernel/ptrace.c index 4afd9b8..06981a8 100644 --- a/kernel/ptrace.c +++ b/kernel/ptrace.c @@ -404,7 +404,7 @@ int ptrace_writedata(struct task_struct *tsk, char __user *src, unsigned long ds return copied; } -static int ptrace_setoptions(struct task_struct *child, long data) +static int ptrace_setoptions(struct task_struct *child, unsigned long data) { child->ptrace &= ~PT_TRACE_MASK; @@ -483,7 +483,8 @@ static int ptrace_setsiginfo(struct task_struct *child, const siginfo_t *info) #define is_sysemu_singlestep(request) 0 #endif -static int ptrace_resume(struct task_struct *child, long request, long data) +static int ptrace_resume(struct task_struct *child, long request, + unsigned long data) { if (!valid_signal(data)) return -EIO; @@ -560,7 +561,7 @@ static int ptrace_regset(struct task_struct *task, int req, unsigned int type, #endif int ptrace_request(struct task_struct *child, long request, - long addr, long data) + unsigned long addr, unsigned long data) { int ret = -EIO; siginfo_t siginfo; @@ -693,7 +694,8 @@ static struct task_struct *ptrace_get_task_struct(pid_t pid) #define arch_ptrace_attach(child) do { } while (0) #endif -SYSCALL_DEFINE4(ptrace, long, request, long, pid, long, addr, long, data) +SYSCALL_DEFINE4(ptrace, long, request, long, pid, unsigned long, addr, + unsigned long, data) { struct task_struct *child; long ret; @@ -734,7 +736,8 @@ SYSCALL_DEFINE4(ptrace, long, request, long, pid, long, addr, long, data) return ret; } -int generic_ptrace_peekdata(struct task_struct *tsk, long addr, long data) +int generic_ptrace_peekdata(struct task_struct *tsk, unsigned long addr, + unsigned long data) { unsigned long tmp; int copied; @@ -745,7 +748,8 @@ int generic_ptrace_peekdata(struct task_struct *tsk, long addr, long data) return put_user(tmp, (unsigned long __user *)data); } -int generic_ptrace_pokedata(struct task_struct *tsk, long addr, long data) +int generic_ptrace_pokedata(struct task_struct *tsk, unsigned long addr, + unsigned long data) { int copied; |
