#include <asm/fixed_code.h>
#include <asm/cacheflush.h>
#include <asm/mem_map.h>
+#include <asm/mmu_context.h>
/*
* does not yet catch signals sent when the child dies.
* Get contents of register REGNO in task TASK.
*/
static inline long
-get_reg(struct task_struct *task, long regno, unsigned long __user *datap)
+get_reg(struct task_struct *task, unsigned long regno,
+ unsigned long __user *datap)
{
long tmp;
struct pt_regs *regs = task_pt_regs(task);
- if (regno & 3 || regno > PT_LAST_PSEUDO || regno < 0)
+ if (regno & 3 || regno > PT_LAST_PSEUDO)
return -EIO;
switch (regno) {
* Write contents of register REGNO in task TASK.
*/
static inline int
-put_reg(struct task_struct *task, long regno, unsigned long data)
+put_reg(struct task_struct *task, unsigned long regno, unsigned long data)
{
struct pt_regs *regs = task_pt_regs(task);
- if (regno & 3 || regno > PT_LAST_PSEUDO || regno < 0)
+ if (regno & 3 || regno > PT_LAST_PSEUDO)
return -EIO;
switch (regno) {
/*
* check that an address falls within the bounds of the target process's memory mappings
*/
-static inline int is_user_addr_valid(struct task_struct *child,
- unsigned long start, unsigned long len)
+int
+is_user_addr_valid(struct task_struct *child, unsigned long start, unsigned long len)
{
struct vm_area_struct *vma;
struct sram_list_struct *sraml;
if (start >= FIXED_CODE_START && start + len < FIXED_CODE_END)
return 0;
+#ifdef CONFIG_APP_STACK_L1
+ if (child->mm->context.l1_stack_save)
+ if (start >= (unsigned long)l1_stack_base &&
+ start + len < (unsigned long)l1_stack_base + l1_stack_len)
+ return 0;
+#endif
+
return -EIO;
}
clear_tsk_thread_flag(child, TIF_SINGLESTEP);
}
-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;
return copy_regset_to_user(child, &user_bfin_native_view,
REGSET_GENERAL,
0, sizeof(struct pt_regs),
- (void __user *)data);
+ datap);
case PTRACE_SETREGS:
pr_debug("ptrace: PTRACE_SETREGS\n");
return copy_regset_from_user(child, &user_bfin_native_view,
REGSET_GENERAL,
0, sizeof(struct pt_regs),
- (const void __user *)data);
+ datap);
case_default:
default: