Changeset 29 for trunk/hal/x86_64/hal_kentry.h
 Timestamp:
 Jun 21, 2017, 8:35:30 AM (7 years ago)
 File:

 1 edited
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trunk/hal/x86_64/hal_kentry.h
r25 r29 1 1 /* 2 * cpuregs.h  mips register map2 * hal_kentry.h  General values used in the different kernel entries 3 3 * 4 * Copyright (c) 2008,2009,2010,2011,2012 Ghassan Almaless 5 * Copyright (c) 2011,2012 UPMC Sorbonne Universites 4 * Copyright (c) 2017 Maxime Villard 6 5 * 7 * This file is part of ALMOS kernel.6 * This file is part of ALMOSMKH. 8 7 * 9 * ALMOS kernelis free software; you can redistribute it and/or modify it8 * ALMOSMKH is free software; you can redistribute it and/or modify it 10 9 * under the terms of the GNU General Public License as published by 11 10 * the Free Software Foundation; version 2.0 of the License. 12 11 * 13 * ALMOS kernelis distributed in the hope that it will be useful, but12 * ALMOSMKH is distributed in the hope that it will be useful, but 14 13 * WITHOUT ANY WARRANTY; without even the implied warranty of 15 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU … … 17 16 * 18 17 * You should have received a copy of the GNU General Public License 19 * along with ALMOS kernel; if not, write to the Free Software Foundation,18 * along with ALMOSMKH.; if not, write to the Free Software Foundation, 20 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 021101301 USA 21 20 */ 22 21 23 #ifndef _HAL_KENTRY_H_ 24 #define _HAL_KENTRY_H_ 22 #define T_PRIVINFLT 0 /* privileged instruction */ 23 #define T_BPTFLT 1 /* breakpoint trap */ 24 #define T_ARITHTRAP 2 /* arithmetic trap */ 25 #define T_ASTFLT 3 /* asynchronous system trap */ 26 #define T_PROTFLT 4 /* protection fault */ 27 #define T_TRCTRAP 5 /* trace trap */ 28 #define T_PAGEFLT 6 /* page fault */ 29 #define T_ALIGNFLT 7 /* alignment fault */ 30 #define T_DIVIDE 8 /* integer divide fault */ 31 #define T_NMI 9 /* nonmaskable interrupt */ 32 #define T_OFLOW 10 /* overflow trap */ 33 #define T_BOUND 11 /* bounds check fault */ 34 #define T_DNA 12 /* device not available fault */ 35 #define T_DOUBLEFLT 13 /* double fault */ 36 #define T_FPOPFLT 14 /* fp coprocessor operand fetch fault */ 37 #define T_TSSFLT 15 /* invalid tss fault */ 38 #define T_SEGNPFLT 16 /* segment not present fault */ 39 #define T_STKFLT 17 /* stack fault */ 40 #define T_MCA 18 /* machine check */ 41 #define T_XMM 19 /* SSE FP exception */ 42 #define T_RESERVED 20 /* reserved fault base */ 25 43 26 #define KSP 0 27 #define AT 1 28 #define V0 2 29 #define V1 3 30 #define A0 4 31 #define A1 5 32 #define A2 6 33 #define A3 7 34 #define T0 8 35 #define T1 9 36 #define T2 10 37 #define T3 11 38 #define T4 12 39 #define T5 13 40 #define T6 14 41 #define T7 15 42 #define T8 16 43 #define T9 17 44 #define S0 18 45 #define S1 19 46 #define S2 20 47 #define S3 21 48 #define S4 22 49 #define S5 23 50 #define S6 24 51 #define S7 25 52 #define S8 26 53 #define GP 27 54 #define RA 28 55 #define EPC 29 56 #define CR 30 57 #define SP 31 58 #define SR 32 59 #define LO 33 60 #define HI 34 61 #define TLS_K1 35 62 #define DP_EXT 36 // DATA PADDR EXTENSION 63 #define MMU_MD 37 // MMU MODE 64 #define REGS_NR 38 44 /* Trap's coming from user mode */ 45 #define T_USER 0x100 65 46 66 # define CPU_IN_KERNEL 147 #ifndef x86_ASM 67 48 68 #endif /* _HAL_ENTRY_H_ */ 49 /* 50 * The x86_64 trap frame. 51 */ 52 struct trapframe { 53 uint64_t tf_rdi; 54 uint64_t tf_rsi; 55 uint64_t tf_rdx; 56 uint64_t tf_r10; 57 uint64_t tf_r8; 58 uint64_t tf_r9; 59 60 uint64_t tf_arg6; 61 uint64_t tf_arg7; 62 uint64_t tf_arg8; 63 uint64_t tf_arg9; 64 65 uint64_t tf_rcx; 66 uint64_t tf_r11; 67 uint64_t tf_r12; 68 uint64_t tf_r13; 69 uint64_t tf_r14; 70 uint64_t tf_r15; 71 uint64_t tf_rbp; 72 uint64_t tf_rbx; 73 uint64_t tf_rax; 74 75 uint64_t tf_gs; 76 uint64_t tf_fs; 77 uint64_t tf_es; 78 uint64_t tf_ds; 79 80 uint64_t tf_trapno; 81 82 /* These are pushed for a trap */ 83 uint64_t tf_err; 84 uint64_t tf_rip; 85 uint64_t tf_cs; 86 uint64_t tf_rflags; 87 88 /* These are always pushed */ 89 uint64_t tf_rsp; 90 uint64_t tf_ss; 91 }; 92 93 /* 94 * Our small trap frame. 95 */ 96 struct small_trapframe { 97 uint64_t tf_trapno; 98 99 /* These are pushed for a trap */ 100 uint64_t tf_err; 101 uint64_t tf_rip; 102 uint64_t tf_cs; 103 uint64_t tf_rflags; 104 105 /* These are always pushed */ 106 uint64_t tf_rsp; 107 uint64_t tf_ss; 108 }; 109 110 #endif 111
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