/* * Copyright (c) 2014 Jakub Jermar * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - 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. * - 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. */ #ifndef KERN_ARCH_ISTATE_STRUCT_H_ #define KERN_ARCH_ISTATE_STRUCT_H_ #define ISTATE_OFFSET_RAX 0x00 #define ISTATE_OFFSET_RBX 0x08 #define ISTATE_OFFSET_RCX 0x10 #define ISTATE_OFFSET_RDX 0x18 #define ISTATE_OFFSET_RSI 0x20 #define ISTATE_OFFSET_RDI 0x28 #define ISTATE_OFFSET_RBP 0x30 #define ISTATE_OFFSET_R8 0x38 #define ISTATE_OFFSET_R9 0x40 #define ISTATE_OFFSET_R10 0x48 #define ISTATE_OFFSET_R11 0x50 #define ISTATE_OFFSET_R12 0x58 #define ISTATE_OFFSET_R13 0x60 #define ISTATE_OFFSET_R14 0x68 #define ISTATE_OFFSET_R15 0x70 #define ISTATE_OFFSET_ALIGNMENT 0x78 #define ISTATE_OFFSET_RBP_FRAME 0x80 #define ISTATE_OFFSET_RIP_FRAME 0x88 #define ISTATE_OFFSET_ERROR_WORD 0x90 #define ISTATE_OFFSET_RIP 0x98 #define ISTATE_OFFSET_CS 0xa0 #define ISTATE_OFFSET_RFLAGS 0xa8 #define ISTATE_OFFSET_RSP 0xb0 #define ISTATE_OFFSET_SS 0xb8 #define ISTATE_SIZE 0xc0 #ifndef __ASSEMBLER__ #include <stdint.h> typedef struct istate { uint64_t rax; uint64_t rbx; uint64_t rcx; uint64_t rdx; uint64_t rsi; uint64_t rdi; uint64_t rbp; uint64_t r8; uint64_t r9; uint64_t r10; uint64_t r11; uint64_t r12; uint64_t r13; uint64_t r14; uint64_t r15; /* align rbp_frame on multiple of 16 */ uint64_t alignment; /* imitation of frame pointer linkage */ uint64_t rbp_frame; /* imitation of frame address linkage */ uint64_t rip_frame; /* real or fake error word */ uint64_t error_word; uint64_t rip; uint64_t cs; uint64_t rflags; /* only if istate_t is from uspace */ uint64_t rsp; /* only if istate_t is from uspace */ uint64_t ss; } istate_t; #endif #endif