1//===-- RegisterInfos_s390x.h -----------------------------------*- C++ -*-===// 2// 3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4// See https://llvm.org/LICENSE.txt for license information. 5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6// 7//===----------------------------------------------------------------------===// 8 9#include <stddef.h> 10 11#include "llvm/Support/Compiler.h" 12 13 14#ifdef DECLARE_REGISTER_INFOS_S390X_STRUCT 15 16// Computes the offset of the given GPR in the user data area. 17#define GPR_OFFSET(num) (16 + 8 * num) 18// Computes the offset of the given ACR in the user data area. 19#define ACR_OFFSET(num) (16 + 8 * 16 + 4 * num) 20// Computes the offset of the given FPR in the extended data area. 21#define FPR_OFFSET(num) (8 + 8 * num) 22 23// RegisterKind: EHFrame, DWARF, Generic, Process Plugin, LLDB 24 25#define DEFINE_GPR(name, size, offset, alt, generic) \ 26 { \ 27 #name, alt, size, offset, eEncodingUint, eFormatHex, \ 28 {dwarf_##name##_s390x, dwarf_##name##_s390x, generic, \ 29 LLDB_INVALID_REGNUM, lldb_##name##_s390x }, \ 30 NULL, NULL, NULL, 0 \ 31 } 32 33#define DEFINE_GPR_NODWARF(name, size, offset, alt, generic) \ 34 { \ 35 #name, alt, size, offset, eEncodingUint, eFormatHex, \ 36 {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, generic, \ 37 LLDB_INVALID_REGNUM, lldb_##name##_s390x }, \ 38 NULL, NULL, NULL, 0 \ 39 } 40 41#define DEFINE_FPR(name, size, offset) \ 42 { \ 43 #name, NULL, size, offset, eEncodingUint, eFormatHex, \ 44 {dwarf_##name##_s390x, dwarf_##name##_s390x, LLDB_INVALID_REGNUM, \ 45 LLDB_INVALID_REGNUM, lldb_##name##_s390x }, \ 46 NULL, NULL, NULL, 0 \ 47 } 48 49#define DEFINE_FPR_NODWARF(name, size, offset) \ 50 { \ 51 #name, NULL, size, offset, eEncodingUint, eFormatHex, \ 52 {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, \ 53 LLDB_INVALID_REGNUM, lldb_##name##_s390x }, \ 54 NULL, NULL, NULL, 0 \ 55 } 56 57static RegisterInfo g_register_infos_s390x[] = { 58 // General purpose registers. 59 DEFINE_GPR(r0, 8, GPR_OFFSET(0), nullptr, LLDB_INVALID_REGNUM), 60 DEFINE_GPR(r1, 8, GPR_OFFSET(1), nullptr, LLDB_INVALID_REGNUM), 61 DEFINE_GPR(r2, 8, GPR_OFFSET(2), "arg1", LLDB_REGNUM_GENERIC_ARG1), 62 DEFINE_GPR(r3, 8, GPR_OFFSET(3), "arg2", LLDB_REGNUM_GENERIC_ARG2), 63 DEFINE_GPR(r4, 8, GPR_OFFSET(4), "arg3", LLDB_REGNUM_GENERIC_ARG3), 64 DEFINE_GPR(r5, 8, GPR_OFFSET(5), "arg4", LLDB_REGNUM_GENERIC_ARG4), 65 DEFINE_GPR(r6, 8, GPR_OFFSET(6), "arg5", LLDB_REGNUM_GENERIC_ARG5), 66 DEFINE_GPR(r7, 8, GPR_OFFSET(7), nullptr, LLDB_INVALID_REGNUM), 67 DEFINE_GPR(r8, 8, GPR_OFFSET(8), nullptr, LLDB_INVALID_REGNUM), 68 DEFINE_GPR(r9, 8, GPR_OFFSET(9), nullptr, LLDB_INVALID_REGNUM), 69 DEFINE_GPR(r10, 8, GPR_OFFSET(10), nullptr, LLDB_INVALID_REGNUM), 70 DEFINE_GPR(r11, 8, GPR_OFFSET(11), "fp", LLDB_REGNUM_GENERIC_FP), 71 DEFINE_GPR(r12, 8, GPR_OFFSET(12), nullptr, LLDB_INVALID_REGNUM), 72 DEFINE_GPR(r13, 8, GPR_OFFSET(13), nullptr, LLDB_INVALID_REGNUM), 73 DEFINE_GPR(r14, 8, GPR_OFFSET(14), nullptr, LLDB_INVALID_REGNUM), 74 DEFINE_GPR(r15, 8, GPR_OFFSET(15), "sp", LLDB_REGNUM_GENERIC_SP), 75 DEFINE_GPR(acr0, 4, ACR_OFFSET(0), nullptr, LLDB_INVALID_REGNUM), 76 DEFINE_GPR(acr1, 4, ACR_OFFSET(1), nullptr, LLDB_INVALID_REGNUM), 77 DEFINE_GPR(acr2, 4, ACR_OFFSET(2), nullptr, LLDB_INVALID_REGNUM), 78 DEFINE_GPR(acr3, 4, ACR_OFFSET(3), nullptr, LLDB_INVALID_REGNUM), 79 DEFINE_GPR(acr4, 4, ACR_OFFSET(4), nullptr, LLDB_INVALID_REGNUM), 80 DEFINE_GPR(acr5, 4, ACR_OFFSET(5), nullptr, LLDB_INVALID_REGNUM), 81 DEFINE_GPR(acr6, 4, ACR_OFFSET(6), nullptr, LLDB_INVALID_REGNUM), 82 DEFINE_GPR(acr7, 4, ACR_OFFSET(7), nullptr, LLDB_INVALID_REGNUM), 83 DEFINE_GPR(acr8, 4, ACR_OFFSET(8), nullptr, LLDB_INVALID_REGNUM), 84 DEFINE_GPR(acr9, 4, ACR_OFFSET(9), nullptr, LLDB_INVALID_REGNUM), 85 DEFINE_GPR(acr10, 4, ACR_OFFSET(10), nullptr, LLDB_INVALID_REGNUM), 86 DEFINE_GPR(acr11, 4, ACR_OFFSET(11), nullptr, LLDB_INVALID_REGNUM), 87 DEFINE_GPR(acr12, 4, ACR_OFFSET(12), nullptr, LLDB_INVALID_REGNUM), 88 DEFINE_GPR(acr13, 4, ACR_OFFSET(13), nullptr, LLDB_INVALID_REGNUM), 89 DEFINE_GPR(acr14, 4, ACR_OFFSET(14), nullptr, LLDB_INVALID_REGNUM), 90 DEFINE_GPR(acr15, 4, ACR_OFFSET(15), nullptr, LLDB_INVALID_REGNUM), 91 DEFINE_GPR(pswm, 8, 0, "flags", LLDB_REGNUM_GENERIC_FLAGS), 92 DEFINE_GPR(pswa, 8, 8, "pc", LLDB_REGNUM_GENERIC_PC), 93 94 // Floating point registers. 95 DEFINE_FPR(f0, 8, FPR_OFFSET(0)), DEFINE_FPR(f1, 8, FPR_OFFSET(1)), 96 DEFINE_FPR(f2, 8, FPR_OFFSET(2)), DEFINE_FPR(f3, 8, FPR_OFFSET(3)), 97 DEFINE_FPR(f4, 8, FPR_OFFSET(4)), DEFINE_FPR(f5, 8, FPR_OFFSET(5)), 98 DEFINE_FPR(f6, 8, FPR_OFFSET(6)), DEFINE_FPR(f7, 8, FPR_OFFSET(7)), 99 DEFINE_FPR(f8, 8, FPR_OFFSET(8)), DEFINE_FPR(f9, 8, FPR_OFFSET(9)), 100 DEFINE_FPR(f10, 8, FPR_OFFSET(10)), DEFINE_FPR(f11, 8, FPR_OFFSET(11)), 101 DEFINE_FPR(f12, 8, FPR_OFFSET(12)), DEFINE_FPR(f13, 8, FPR_OFFSET(13)), 102 DEFINE_FPR(f14, 8, FPR_OFFSET(14)), DEFINE_FPR(f15, 8, FPR_OFFSET(15)), 103 DEFINE_FPR_NODWARF(fpc, 4, 0), 104 105 // Linux operating-specific info. 106 DEFINE_GPR_NODWARF(orig_r2, 8, 16 + 16 * 8 + 16 * 4, nullptr, 107 LLDB_INVALID_REGNUM), 108 DEFINE_GPR_NODWARF(last_break, 8, 0, nullptr, LLDB_INVALID_REGNUM), 109 DEFINE_GPR_NODWARF(system_call, 4, 0, nullptr, LLDB_INVALID_REGNUM), 110}; 111 112static_assert((sizeof(g_register_infos_s390x) / 113 sizeof(g_register_infos_s390x[0])) == k_num_registers_s390x, 114 "g_register_infos_s390x has wrong number of register infos"); 115 116#undef GPR_OFFSET 117#undef ACR_OFFSET 118#undef FPR_OFFSET 119#undef DEFINE_GPR 120#undef DEFINE_GPR_NODWARF 121#undef DEFINE_FPR 122#undef DEFINE_FPR_NODWARF 123 124#endif // DECLARE_REGISTER_INFOS_S390X_STRUCT 125