#endif
status |= KU_USER;
regs->cp0_status = status;
- current->used_math = 0;
+ clear_used_math();
lose_fpu();
regs->cp0_epc = pc;
regs->regs[29] = sp;
*childregs = *regs;
childregs->regs[7] = 0; /* Clear error flag */
-#ifdef CONFIG_BINFMT_IRIX
+#if defined(CONFIG_BINFMT_IRIX)
if (current->personality != PER_LINUX) {
/* Under IRIX things are a little different. */
- childregs->regs[2] = 0;
childregs->regs[3] = 1;
- regs->regs[2] = p->pid;
regs->regs[3] = 0;
- } else
-#endif
- {
- childregs->regs[2] = 0; /* Child gets zero as return value */
- regs->regs[2] = p->pid;
}
+#endif
+ childregs->regs[2] = 0; /* Child gets zero as return value */
+ regs->regs[2] = p->pid;
if (childregs->cp0_status & ST0_CU0) {
childregs->regs[28] = (unsigned long) ti;
int dump_fpu(struct pt_regs *regs, elf_fpregset_t *r)
{
memcpy(r, ¤t->thread.fpu, sizeof(current->thread.fpu));
+
+ return 1;
+}
+
+void dump_regs(elf_greg_t *gp, struct pt_regs *regs)
+{
+ int i;
+
+ for (i = 0; i < EF_R0; i++)
+ gp[i] = 0;
+ gp[EF_R0] = 0;
+ for (i = 1; i <= 31; i++)
+ gp[EF_R0 + i] = regs->regs[i];
+ gp[EF_R26] = 0;
+ gp[EF_R27] = 0;
+ gp[EF_LO] = regs->lo;
+ gp[EF_HI] = regs->hi;
+ gp[EF_CP0_EPC] = regs->cp0_epc;
+ gp[EF_CP0_BADVADDR] = regs->cp0_badvaddr;
+ gp[EF_CP0_STATUS] = regs->cp0_status;
+ gp[EF_CP0_CAUSE] = regs->cp0_cause;
+#ifdef EF_UNUSED0
+ gp[EF_UNUSED0] = 0;
+#endif
+}
+
+int dump_task_fpu (struct task_struct *t, elf_fpregset_t *fpr)
+{
+ memcpy(fpr, &t->thread.fpu, sizeof(current->thread.fpu));
+
return 1;
}
*/
unsigned long thread_saved_pc(struct task_struct *tsk)
{
- extern void ret_from_fork(void);
struct thread_struct *t = &tsk->thread;
/* New born processes are a special case */