aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/kernel/process_32.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kernel/process_32.c')
-rw-r--r--arch/x86/kernel/process_32.c49
1 files changed, 0 insertions, 49 deletions
diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index dabdbeff1f77..78858068e24d 100644
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -539,55 +539,6 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long sp,
539 return err; 539 return err;
540} 540}
541 541
542/*
543 * fill in the user structure for a core dump..
544 */
545void dump_thread(struct pt_regs * regs, struct user * dump)
546{
547 u16 gs;
548
549/* changed the size calculations - should hopefully work better. lbt */
550 dump->magic = CMAGIC;
551 dump->start_code = 0;
552 dump->start_stack = regs->sp & ~(PAGE_SIZE - 1);
553 dump->u_tsize = ((unsigned long) current->mm->end_code) >> PAGE_SHIFT;
554 dump->u_dsize = ((unsigned long) (current->mm->brk + (PAGE_SIZE-1))) >> PAGE_SHIFT;
555 dump->u_dsize -= dump->u_tsize;
556 dump->u_ssize = 0;
557 dump->u_debugreg[0] = current->thread.debugreg0;
558 dump->u_debugreg[1] = current->thread.debugreg1;
559 dump->u_debugreg[2] = current->thread.debugreg2;
560 dump->u_debugreg[3] = current->thread.debugreg3;
561 dump->u_debugreg[4] = 0;
562 dump->u_debugreg[5] = 0;
563 dump->u_debugreg[6] = current->thread.debugreg6;
564 dump->u_debugreg[7] = current->thread.debugreg7;
565
566 if (dump->start_stack < TASK_SIZE)
567 dump->u_ssize = ((unsigned long) (TASK_SIZE - dump->start_stack)) >> PAGE_SHIFT;
568
569 dump->regs.bx = regs->bx;
570 dump->regs.cx = regs->cx;
571 dump->regs.dx = regs->dx;
572 dump->regs.si = regs->si;
573 dump->regs.di = regs->di;
574 dump->regs.bp = regs->bp;
575 dump->regs.ax = regs->ax;
576 dump->regs.ds = (u16)regs->ds;
577 dump->regs.es = (u16)regs->es;
578 dump->regs.fs = (u16)regs->fs;
579 savesegment(gs,gs);
580 dump->regs.orig_ax = regs->orig_ax;
581 dump->regs.ip = regs->ip;
582 dump->regs.cs = (u16)regs->cs;
583 dump->regs.flags = regs->flags;
584 dump->regs.sp = regs->sp;
585 dump->regs.ss = (u16)regs->ss;
586
587 dump->u_fpvalid = dump_fpu (regs, &dump->i387);
588}
589EXPORT_SYMBOL(dump_thread);
590
591#ifdef CONFIG_SECCOMP 542#ifdef CONFIG_SECCOMP
592static void hard_disable_TSC(void) 543static void hard_disable_TSC(void)
593{ 544{