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Diffstat (limited to 'sys/amd64/include/frame.h')
| -rw-r--r-- | sys/amd64/include/frame.h | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/sys/amd64/include/frame.h b/sys/amd64/include/frame.h new file mode 100644 index 000000000000..4dbabd1935ce --- /dev/null +++ b/sys/amd64/include/frame.h @@ -0,0 +1,116 @@ +/*- + * Copyright (c) 1990 The Regents of the University of California. + * All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * William Jolitz. + * + * 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 5.2 (Berkeley) 1/18/91 + */ + +/* + * System stack frames. + */ + +/* + * Exception/Trap Stack Frame + */ + +struct trapframe { + int tf_es; + int tf_ds; + int tf_edi; + int tf_esi; + int tf_ebp; + int tf_isp; + int tf_ebx; + int tf_edx; + int tf_ecx; + int tf_eax; + int tf_trapno; + /* below portion defined in 386 hardware */ + int tf_err; + int tf_eip; + int tf_cs; + int tf_eflags; + /* below only when transitting rings (e.g. user to kernel) */ + int tf_esp; + int tf_ss; +}; + +/* Interrupt stack frame */ + +struct intrframe { + int if_vec; + int if_ppl; + int if_es; + int if_ds; + int if_edi; + int if_esi; + int if_ebp; + int :32; + int if_ebx; + int if_edx; + int if_ecx; + int if_eax; + int :32; /* for compat with trap frame - trapno */ + int :32; /* for compat with trap frame - err */ + /* below portion defined in 386 hardware */ + int if_eip; + int if_cs; + int if_eflags; + /* below only when transitting rings (e.g. user to kernel) */ + int if_esp; + int if_ss; +}; + +/* + * Call Gate/System Call Stack Frame + */ + +struct syscframe { + int sf_edi; + int sf_esi; + int sf_ebp; + int :32; /* redundant save of isp */ + int sf_ebx; + int sf_edx; + int sf_ecx; + int sf_eax; + int sf_eflags; + /* below portion defined in 386 hardware */ +/* int sf_args[N]; /* if call gate copy args enabled!*/ + int sf_eip; + int sf_cs; + /* below only when transitting rings (e.g. user to kernel) */ + int sf_esp; + int sf_ss; +}; |