[PATCH] FDPIC: Add coredump capability for the ELF-FDPIC binfmt
[linux-2.6.git] / arch / frv / kernel / process.c
index c448837..f0c767a 100644 (file)
@@ -10,7 +10,7 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
+#include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
@@ -39,6 +39,9 @@ asmlinkage void ret_from_fork(void);
 
 #include <asm/pgalloc.h>
 
+void (*pm_power_off)(void);
+EXPORT_SYMBOL(pm_power_off);
+
 struct task_struct *alloc_task_struct(void)
 {
        struct task_struct *p = kmalloc(THREAD_SIZE, GFP_KERNEL);
@@ -204,7 +207,7 @@ int copy_thread(int nr, unsigned long clone_flags,
 
        regs0 = __kernel_frame0_ptr;
        childregs0 = (struct pt_regs *)
-               ((unsigned long) p->thread_info + THREAD_SIZE - USER_CONTEXT_SIZE);
+               (task_stack_page(p) + THREAD_SIZE - USER_CONTEXT_SIZE);
        childregs = childregs0;
 
        /* set up the userspace frame (the only place that the USP is stored) */
@@ -220,7 +223,7 @@ int copy_thread(int nr, unsigned long clone_flags,
                *childregs = *regs;
                childregs->sp = (unsigned long) childregs0;
                childregs->next_frame = childregs0;
-               childregs->gr15 = (unsigned long) p->thread_info;
+               childregs->gr15 = (unsigned long) task_thread_info(p);
                childregs->gr29 = (unsigned long) p;
        }
 
@@ -246,7 +249,7 @@ int copy_thread(int nr, unsigned long clone_flags,
 /*
  * sys_execve() executes a new program.
  */
-asmlinkage int sys_execve(char *name, char **argv, char **envp)
+asmlinkage int sys_execve(char __user *name, char __user * __user *argv, char __user * __user *envp)
 {
        int error;
        char * filename;
@@ -368,3 +371,11 @@ int elf_check_arch(const struct elf32_hdr *hdr)
 
        return 1;
 }
+
+int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fpregs)
+{
+       memcpy(fpregs,
+              &current->thread.user->f,
+              sizeof(current->thread.user->f));
+       return 1;
+}