diff options
Diffstat (limited to 'include/asm-sparc/a.out-core.h')
| -rw-r--r-- | include/asm-sparc/a.out-core.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/include/asm-sparc/a.out-core.h b/include/asm-sparc/a.out-core.h new file mode 100644 index 000000000000..e8fd338ed0b2 --- /dev/null +++ b/include/asm-sparc/a.out-core.h @@ -0,0 +1,52 @@ +/* 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_A_OUT_CORE_H +#define _ASM_A_OUT_CORE_H + +#ifdef __KERNEL__ + +#include <linux/user.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) +{ + unsigned long first_stack_page; + + dump->magic = SUNOS_CORE_MAGIC; + dump->len = sizeof(struct user); + dump->regs.psr = regs->psr; + dump->regs.pc = regs->pc; + dump->regs.npc = regs->npc; + dump->regs.y = regs->y; + /* fuck me plenty */ + memcpy(&dump->regs.regs[0], ®s->u_regs[1], (sizeof(unsigned long) * 15)); + dump->uexec = current->thread.core_exec; + dump->u_tsize = (((unsigned long) current->mm->end_code) - + ((unsigned long) current->mm->start_code)) & ~(PAGE_SIZE - 1); + dump->u_dsize = ((unsigned long) (current->mm->brk + (PAGE_SIZE-1))); + dump->u_dsize -= dump->u_tsize; + dump->u_dsize &= ~(PAGE_SIZE - 1); + first_stack_page = (regs->u_regs[UREG_FP] & ~(PAGE_SIZE - 1)); + dump->u_ssize = (TASK_SIZE - first_stack_page) & ~(PAGE_SIZE - 1); + memcpy(&dump->fpu.fpstatus.fregs.regs[0], ¤t->thread.float_regs[0], (sizeof(unsigned long) * 32)); + dump->fpu.fpstatus.fsr = current->thread.fsr; + dump->fpu.fpstatus.flags = dump->fpu.fpstatus.extra = 0; + dump->fpu.fpstatus.fpq_count = current->thread.fpqdepth; + memcpy(&dump->fpu.fpstatus.fpq[0], ¤t->thread.fpqueue[0], + ((sizeof(unsigned long) * 2) * 16)); + dump->sigcode = 0; +} + +#endif /* __KERNEL__ */ +#endif /* _ASM_A_OUT_CORE_H */ |
