diff options
Diffstat (limited to 'include/asm-arm')
-rw-r--r-- | include/asm-arm/a.out-core.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/include/asm-arm/a.out-core.h b/include/asm-arm/a.out-core.h new file mode 100644 index 000000000000..93d04acaa31f --- /dev/null +++ b/include/asm-arm/a.out-core.h | |||
@@ -0,0 +1,49 @@ | |||
1 | /* a.out coredump register dumper | ||
2 | * | ||
3 | * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. | ||
4 | * Written by David Howells (dhowells@redhat.com) | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or | ||
7 | * modify it under the terms of the GNU General Public Licence | ||
8 | * as published by the Free Software Foundation; either version | ||
9 | * 2 of the Licence, or (at your option) any later version. | ||
10 | */ | ||
11 | |||
12 | #ifndef _ASM_A_OUT_CORE_H | ||
13 | #define _ASM_A_OUT_CORE_H | ||
14 | |||
15 | #ifdef __KERNEL__ | ||
16 | |||
17 | #include <linux/user.h> | ||
18 | #include <linux/elfcore.h> | ||
19 | |||
20 | /* | ||
21 | * fill in the user structure for an a.out core dump | ||
22 | */ | ||
23 | static inline void aout_dump_thread(struct pt_regs *regs, struct user *dump) | ||
24 | { | ||
25 | struct task_struct *tsk = current; | ||
26 | |||
27 | dump->magic = CMAGIC; | ||
28 | dump->start_code = tsk->mm->start_code; | ||
29 | dump->start_stack = regs->ARM_sp & ~(PAGE_SIZE - 1); | ||
30 | |||
31 | dump->u_tsize = (tsk->mm->end_code - tsk->mm->start_code) >> PAGE_SHIFT; | ||
32 | dump->u_dsize = (tsk->mm->brk - tsk->mm->start_data + PAGE_SIZE - 1) >> PAGE_SHIFT; | ||
33 | dump->u_ssize = 0; | ||
34 | |||
35 | dump->u_debugreg[0] = tsk->thread.debug.bp[0].address; | ||
36 | dump->u_debugreg[1] = tsk->thread.debug.bp[1].address; | ||
37 | dump->u_debugreg[2] = tsk->thread.debug.bp[0].insn.arm; | ||
38 | dump->u_debugreg[3] = tsk->thread.debug.bp[1].insn.arm; | ||
39 | dump->u_debugreg[4] = tsk->thread.debug.nsaved; | ||
40 | |||
41 | if (dump->start_stack < 0x04000000) | ||
42 | dump->u_ssize = (0x04000000 - dump->start_stack) >> PAGE_SHIFT; | ||
43 | |||
44 | dump->regs = *regs; | ||
45 | dump->u_fpvalid = dump_fpu (regs, &dump->u_fp); | ||
46 | } | ||
47 | |||
48 | #endif /* __KERNEL__ */ | ||
49 | #endif /* _ASM_A_OUT_CORE_H */ | ||