projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 7fa30315 DH |
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 */ |