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Diffstat (limited to 'sys/amd64/include/reg.h')
| -rw-r--r-- | sys/amd64/include/reg.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/sys/amd64/include/reg.h b/sys/amd64/include/reg.h new file mode 100644 index 0000000..2a1f061 --- /dev/null +++ b/sys/amd64/include/reg.h @@ -0,0 +1,106 @@ +/*- + * 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. + * + * from: @(#)reg.h 5.5 (Berkeley) 1/18/91 + * $Id: reg.h,v 1.6 1994/01/03 07:55:34 davidg Exp $ + */ + +#ifndef _MACHINE_REG_H_ +#define _MACHINE_REG_H_ 1 + +/* + * Location of the users' stored + * registers within appropriate frame of 'trap' and 'syscall', relative to + * base of stack frame. + * Normal usage is u.u_ar0[XX] in kernel. + */ + +/* When referenced during a trap/exception, registers are at these offsets */ + +#define tES (0) +#define tDS (1) +#define tEDI (2) +#define tESI (3) +#define tEBP (4) +#define tISP (5) +#define tEBX (6) +#define tEDX (7) +#define tECX (8) +#define tEAX (9) + +#define tERR (11) + +#define tEIP (12) +#define tCS (13) +#define tEFLAGS (14) +#define tESP (15) +#define tSS (16) + +/* + * Registers accessible to ptrace(2) syscall for debugger + * The machine-dependent code for PT_{SET,GET}REGS needs to + * use whichver order, defined above, is correct, so that it + * is all invisible to the user. + */ +struct reg { + unsigned int r_es; + unsigned int r_ds; + unsigned int r_edi; + unsigned int r_esi; + unsigned int r_ebp; + unsigned int r_isp; + unsigned int r_ebx; + unsigned int r_edx; + unsigned int r_ecx; + unsigned int r_eax; + unsigned int r_trapno; + unsigned int r_err; + unsigned int r_eip; + unsigned int r_cs; + unsigned int r_eflags; + unsigned int r_esp; + unsigned int r_ss; +}; + +/* + * Register set accessible via /proc/$pid/fpreg + */ +struct fpreg { +#if 0 + int fpr_xxx; /* not implemented */ +#endif +}; + +#endif /* _MACHINE_REG_H_ */ |
