diff options
Diffstat (limited to 'sys/mips/include/frame.h')
| -rw-r--r-- | sys/mips/include/frame.h | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/sys/mips/include/frame.h b/sys/mips/include/frame.h new file mode 100644 index 0000000..43661a8 --- /dev/null +++ b/sys/mips/include/frame.h @@ -0,0 +1,138 @@ +/* $OpenBSD: frame.h,v 1.3 1998/09/15 10:50:12 pefo Exp $ */ + +/*- + * Copyright (c) 1998 Per Fogelstrom, Opsycon AB + * + * 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 under OpenBSD by + * Per Fogelstrom, Opsycon AB, Sweden. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. + * + * JNPR: frame.h,v 1.6.2.1 2007/09/10 08:14:57 girish + * $FreeBSD$ + * + */ +#ifndef _MACHINE_FRAME_H_ +#define _MACHINE_FRAME_H_ + +struct trapframe { + register_t zero; + register_t ast; + register_t v0; + register_t v1; + register_t a0; + register_t a1; + register_t a2; + register_t a3; + register_t t0; + register_t t1; + register_t t2; + register_t t3; + register_t t4; + register_t t5; + register_t t6; + register_t t7; + register_t s0; + register_t s1; + register_t s2; + register_t s3; + register_t s4; + register_t s5; + register_t s6; + register_t s7; + register_t t8; + register_t t9; + register_t k0; + register_t k1; + register_t gp; + register_t sp; + register_t s8; + register_t ra; + register_t sr; + register_t mullo; + register_t mulhi; + register_t badvaddr; + register_t cause; + register_t pc; + /* + * FREEBSD_DEVELOPERS_FIXME: + * Include any other registers which are CPU-Specific and + * need to be part of the frame here. + * + * Also, be sure this matches what is defined in regnum.h + */ + register_t ic; /* RM7k and RM9k specific */ + register_t dummy; /* Alignment for 32-bit case */ + +/* From here and on, only saved user processes. */ + + f_register_t f0; + f_register_t f1; + f_register_t f2; + f_register_t f3; + f_register_t f4; + f_register_t f5; + f_register_t f6; + f_register_t f7; + f_register_t f8; + f_register_t f9; + f_register_t f10; + f_register_t f11; + f_register_t f12; + f_register_t f13; + f_register_t f14; + f_register_t f15; + f_register_t f16; + f_register_t f17; + f_register_t f18; + f_register_t f19; + f_register_t f20; + f_register_t f21; + f_register_t f22; + f_register_t f23; + f_register_t f24; + f_register_t f25; + f_register_t f26; + f_register_t f27; + f_register_t f28; + f_register_t f29; + f_register_t f30; + f_register_t f31; + register_t fsr; + register_t fdummy; + /* + * COP2 registers may need to be saved here based on the CPU, and those + * might need to be per process, or even for the kernel, so we need + * some thought here. + */ +}; + +/* REVISIT */ +struct frame *get_current_fp __P((void)); +#define get_next_fp(fp) (0) +#define get_return_ptr(fp) (0) +void get_stack_trace(u_int32_t depth, u_int32_t *trace); + +#endif /* !_MACHINE_FRAME_H_ */ |
