1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* 28 * DWARF register numbers for AMD64 29 */ 30 31 #ifndef _REG_NUM_H 32 #define _REG_NUM_H 33 34 /* 35 * Dwarf register numbers for AMD64 36 * Only those with trailing comments are actually tracked 37 */ 38 #define GPR_RAX 0 39 #define GPR_RDX 1 40 #define GPR_RCX 2 41 #define GPR_RBX 3 /* callee saves */ 42 #define GPR_RSI 4 43 #define GPR_RDI 5 44 #define FP_RBP 6 /* callee saves (optional frame pointer) */ 45 #define SP_RSP 7 /* stack pointer */ 46 #define EIR_R8 8 47 #define EIR_R9 9 48 #define EIR_R10 10 49 #define EIR_R11 11 50 #define EIR_R12 12 /* callee saves */ 51 #define EIR_R13 13 /* callee saves */ 52 #define EIR_R14 14 /* callee saves */ 53 #define EIR_R15 15 /* callee saves */ 54 #define RET_ADD 16 /* virtual register - really caller's PC */ 55 #define CF_ADDR 17 /* virtual register - tracks frame location */ 56 57 #if 0 58 #define SSE_XMM0 17 59 #define SSE_XMM1 18 60 #define SSE_XMM2 19 61 #define SSE_XMM3 20 62 #define SSE_XMM4 21 63 #define SSE_XMM5 22 64 #define SSE_XMM6 23 65 #define SSE_XMM7 24 66 #define SSE_XMM8 25 67 #define SSE_XMM9 26 68 #define SSE_XMM10 27 69 #define SSE_XMM11 28 70 #define SSE_XMM12 29 71 #define SSE_XMM13 30 72 #define SSE_XMM14 31 73 #define SSE_XMM15 32 74 #define FP_ST0 33 75 #define FP_ST1 34 76 #define FP_ST2 35 77 #define FP_ST3 36 78 #define FP_ST4 37 79 #define FP_ST5 38 80 #define FP_ST6 39 81 #define FP_ST7 40 82 #define MMX_MMN0 41 83 #define MMX_MMN1 42 84 #define MMX_MMN2 43 85 #define MMX_MMN3 44 86 #define MMX_MMN4 45 87 #define MMX_MMN5 46 88 #define MMX_MMN6 47 89 #define MMX_MMN7 48 90 #endif 91 #define BAD_REG 49 92 93 /* 94 * register arrays used in support routines contain 16 8-byte slots 95 * indexed from GPR_RAX to EIR_R15 96 * 97 * %rax 0 0 <undefined> 98 * %rdx 1 8 handler parameter 99 * %rcx 2 16 handler parameter 100 * %rbx 3 24 preserved 101 * %rsi 4 32 handler parameter 102 * %rdi 5 40 handler parameter 103 * %rbp 6 48 frame pointer 104 * %rsp 7 56 stack pointer 105 * %r8 8 64 <undefined> 106 * %r9 9 72 <undefined> 107 * %r10 10 80 <undefined> 108 * %r11 11 88 <undefined> 109 * %r12 12 96 preserved 110 * %r13 13 104 preserved 111 * %r14 14 112 preserved 112 * %r15 15 120 preserved 113 * 114 * register state arrays used to hold propagation information 115 * have two additional elements (indices RET_ADD and CF_ADDR) 116 */ 117 118 #endif /* _REG_NUM_H */ 119