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], &regs->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], &current->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], &current->thread.fpqueue[0],
+               ((sizeof(unsigned long) * 2) * 16));
+        dump->sigcode = 0;
+}
+
+#endif /* __KERNEL__ */
+#endif /* _ASM_A_OUT_CORE_H */