process_64.c (f594d0b9b34aeb8e3ffa524eaa8a4085afb56d22) process_64.c (0100301bfdf56a2a370c7157b5ab0fbf9313e1cd)
1/*
2 * Copyright (C) 1995 Linus Torvalds
3 *
4 * Pentium III FXSR, SSE support
5 * Gareth Hughes <gareth@valinux.com>, May 2000
6 *
7 * X86-64 port
8 * Andi Kleen.

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136 }
137}
138
139int copy_thread_tls(unsigned long clone_flags, unsigned long sp,
140 unsigned long arg, struct task_struct *p, unsigned long tls)
141{
142 int err;
143 struct pt_regs *childregs;
1/*
2 * Copyright (C) 1995 Linus Torvalds
3 *
4 * Pentium III FXSR, SSE support
5 * Gareth Hughes <gareth@valinux.com>, May 2000
6 *
7 * X86-64 port
8 * Andi Kleen.

--- 127 unchanged lines hidden (view full) ---

136 }
137}
138
139int copy_thread_tls(unsigned long clone_flags, unsigned long sp,
140 unsigned long arg, struct task_struct *p, unsigned long tls)
141{
142 int err;
143 struct pt_regs *childregs;
144 struct fork_frame *fork_frame;
145 struct inactive_task_frame *frame;
144 struct task_struct *me = current;
145
146 p->thread.sp0 = (unsigned long)task_stack_page(p) + THREAD_SIZE;
147 childregs = task_pt_regs(p);
146 struct task_struct *me = current;
147
148 p->thread.sp0 = (unsigned long)task_stack_page(p) + THREAD_SIZE;
149 childregs = task_pt_regs(p);
148 p->thread.sp = (unsigned long) childregs;
149 set_tsk_thread_flag(p, TIF_FORK);
150 fork_frame = container_of(childregs, struct fork_frame, regs);
151 frame = &fork_frame->frame;
152 frame->bp = 0;
153 frame->ret_addr = (unsigned long) ret_from_fork;
154 p->thread.sp = (unsigned long) fork_frame;
150 p->thread.io_bitmap_ptr = NULL;
151
152 savesegment(gs, p->thread.gsindex);
153 p->thread.gsbase = p->thread.gsindex ? 0 : me->thread.gsbase;
154 savesegment(fs, p->thread.fsindex);
155 p->thread.fsbase = p->thread.fsindex ? 0 : me->thread.fsbase;
156 savesegment(es, p->thread.es);
157 savesegment(ds, p->thread.ds);

--- 439 unchanged lines hidden --- 		155 p->thread.io_bitmap_ptr = NULL;
156
157 savesegment(gs, p->thread.gsindex);
158 p->thread.gsbase = p->thread.gsindex ? 0 : me->thread.gsbase;
159 savesegment(fs, p->thread.fsindex);
160 p->thread.fsbase = p->thread.fsindex ? 0 : me->thread.fsbase;
161 savesegment(es, p->thread.es);
162 savesegment(ds, p->thread.ds);

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