Merge commit 'v2.6.28-rc2' into core/locking

Conflicts:
	arch/um/include/asm/system.h

1 files changed, 73 insertions, 0 deletions

diff --git a/arch/x86/include/asm/a.out-core.h b/arch/x86/include/asm/a.out-core.h
new file mode 100644
index 000000000000..37822206083e
--- /dev/null
+++ b/arch/x86/include/asm/a.out-core.h
@@ -0,0 +1,73 @@
+/* a.out coredump register dumper
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#ifndef _ASM_X86_A_OUT_CORE_H
+#define _ASM_X86_A_OUT_CORE_H
+
+#ifdef __KERNEL__
+#ifdef CONFIG_X86_32
+
+#include <linux/user.h>
+#include <linux/elfcore.h>
+
+/*
+ * fill in the user structure for an a.out core dump
+ */
+static inline void aout_dump_thread(struct pt_regs *regs, struct user *dump)
+{
+        u16 gs;
+
+/* changed the size calculations - should hopefully work better. lbt */
+        dump->magic = CMAGIC;
+        dump->start_code = 0;
+        dump->start_stack = regs->sp & ~(PAGE_SIZE - 1);
+        dump->u_tsize = ((unsigned long)current->mm->end_code) >> PAGE_SHIFT;
+        dump->u_dsize = ((unsigned long)(current->mm->brk + (PAGE_SIZE - 1)))
+                        >> PAGE_SHIFT;
+        dump->u_dsize -= dump->u_tsize;
+        dump->u_ssize = 0;
+        dump->u_debugreg[0] = current->thread.debugreg0;
+        dump->u_debugreg[1] = current->thread.debugreg1;
+        dump->u_debugreg[2] = current->thread.debugreg2;
+        dump->u_debugreg[3] = current->thread.debugreg3;
+        dump->u_debugreg[4] = 0;
+        dump->u_debugreg[5] = 0;
+        dump->u_debugreg[6] = current->thread.debugreg6;
+        dump->u_debugreg[7] = current->thread.debugreg7;
+
+        if (dump->start_stack < TASK_SIZE)
+                dump->u_ssize = ((unsigned long)(TASK_SIZE - dump->start_stack))
+                                >> PAGE_SHIFT;
+
+        dump->regs.bx = regs->bx;
+        dump->regs.cx = regs->cx;
+        dump->regs.dx = regs->dx;
+        dump->regs.si = regs->si;
+        dump->regs.di = regs->di;
+        dump->regs.bp = regs->bp;
+        dump->regs.ax = regs->ax;
+        dump->regs.ds = (u16)regs->ds;
+        dump->regs.es = (u16)regs->es;
+        dump->regs.fs = (u16)regs->fs;
+        savesegment(gs, gs);
+        dump->regs.orig_ax = regs->orig_ax;
+        dump->regs.ip = regs->ip;
+        dump->regs.cs = (u16)regs->cs;
+        dump->regs.flags = regs->flags;
+        dump->regs.sp = regs->sp;
+        dump->regs.ss = (u16)regs->ss;
+
+        dump->u_fpvalid = dump_fpu(regs, &dump->i387);
+}
+
+#endif /* CONFIG_X86_32 */
+#endif /* __KERNEL__ */
+#endif /* _ASM_X86_A_OUT_CORE_H */