diff options
Diffstat (limited to 'klibc/klibc/arch/sparc/include/machine/frame.h')
| -rw-r--r-- | klibc/klibc/arch/sparc/include/machine/frame.h | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/klibc/klibc/arch/sparc/include/machine/frame.h b/klibc/klibc/arch/sparc/include/machine/frame.h deleted file mode 100644 index b09175c7f4..0000000000 --- a/klibc/klibc/arch/sparc/include/machine/frame.h +++ /dev/null @@ -1,138 +0,0 @@ -/* $NetBSD: frame.h,v 1.4 2001/12/04 00:05:05 darrenr Exp $ */ - -/* - * Copyright (c) 1992, 1993 - * The Regents of the University of California. All rights reserved. - * - * This software was developed by the Computer Systems Engineering group - * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and - * contributed to Berkeley. - * - * All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Lawrence Berkeley Laboratory. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * @(#)frame.h 8.1 (Berkeley) 6/11/93 - */ - -#if defined(_KERNEL_OPT) -#include "opt_sparc_arch.h" -#endif - -/* - * Sparc stack frame format. - * - * Note that the contents of each stack frame may be held only in - * machine register windows. In order to get an accurate picture - * of the frame, you must first force the kernel to write any such - * windows to the stack. - */ -#ifndef _LOCORE -#ifndef SUN4U -struct frame { - int32_t fr_local[8]; /* space to save locals (%l0..%l7) */ - int32_t fr_arg[6]; /* space to save arguments (%i0..%i5) */ - struct frame *fr_fp; /* space to save frame pointer (%i6) */ - int32_t fr_pc; /* space to save return pc (%i7) */ - /* - * SunOS reserves another 8 words here; this is pointless - * but we do it for compatibility. - */ - int32_t fr_xxx; /* `structure return pointer' (unused) */ - int32_t fr_argd[6]; /* `arg dump area' (lunacy) */ - int32_t fr_argx[1]; /* arg extension (args 7..n; variable size) */ -}; -#else -struct frame32 { - int32_t fr_local[8]; /* space to save locals (%l0..%l7) */ - int32_t fr_arg[6]; /* space to save arguments (%i0..%i5) */ - u_int32_t fr_fp; /* space to save frame pointer (%i6) */ - u_int32_t fr_pc; /* space to save return pc (%i7) */ - /* - * SunOS reserves another 8 words here; this is pointless - * but we do it for compatibility. - */ - int32_t fr_xxx; /* `structure return pointer' (unused) */ - int32_t fr_argd[6]; /* `arg dump area' (lunacy) */ - int32_t fr_argx[1]; /* arg extension (args 7..n; variable size) */ -}; -#endif -#endif - -/* - * CCFSZ (C Compiler Frame SiZe) is the size of a stack frame required if - * a function is to call C code. It should be just 64, but Sun defined - * their frame with space to hold arguments 0 through 5 (plus some junk), - * and varargs routines (such as kprintf) demand this, and gcc uses this - * area at times anyway. - */ -#define CCFSZ 96 - -/* - * Sparc v9 stack frame format. - * - * Note that the contents of each stack frame may be held only in - * machine register windows. In order to get an accurate picture - * of the frame, you must first force the kernel to write any such - * windows to the stack. - * - * V9 frames have an odd bias, so you can tall a v9 frame from - * a v8 frame by testing the stack pointer's lsb. - */ -#if !defined(_LOCORE) && !defined(_LIBC) -struct frame64 { - int64_t fr_local[8]; /* space to save locals (%l0..%l7) */ - int64_t fr_arg[6]; /* space to save arguments (%i0..%i5) */ - u_int64_t fr_fp; /* space to save frame pointer (%i6) */ - u_int64_t fr_pc; /* space to save return pc (%i7) */ - /* - * SVR4 reserves a bunch of extra stuff. - */ - int64_t fr_argd[6]; /* `register save area' (lunacy) */ - int64_t fr_argx[0]; /* arg extension (args 7..n; variable size) */ -}; - -#define v9next_frame(f) ((struct frame64*)(f->fr_fp+BIAS)) -#endif - -/* - * CC64FSZ (C Compiler 64-bit Frame SiZe) is the size of a stack frame used - * by the compiler in 64-bit mode. It is (16)*8; space for 8 ins, 8 outs. - */ -#define CC64FSZ 176 - -/* - * v9 stacks all have a bias of 2047 added to the %sp and %fp, so you can easily - * detect it by testing the register for an odd value. Why 2K-1 I don't know. - */ -#define BIAS (2048-1) - |