1 //===-- RegisterInfos_s390x.h -----------------------------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
14 // Other libraries and framework includes
15 #include "llvm/Support/Compiler.h"
19 #ifdef DECLARE_REGISTER_INFOS_S390X_STRUCT
21 // Computes the offset of the given GPR in the user data area.
22 #define GPR_OFFSET(num) (16 + 8 * num)
23 // Computes the offset of the given ACR in the user data area.
24 #define ACR_OFFSET(num) (16 + 8 * 16 + 4 * num)
25 // Computes the offset of the given FPR in the extended data area.
26 #define FPR_OFFSET(num) (8 + 8 * num)
28 // RegisterKind: EHFrame, DWARF, Generic, Process Plugin, LLDB
30 #define DEFINE_GPR(name, size, offset, alt, generic) \
32 #name, alt, size, offset, eEncodingUint, eFormatHex, \
33 {dwarf_##name##_s390x, dwarf_##name##_s390x, generic, \
34 LLDB_INVALID_REGNUM, lldb_##name##_s390x }, \
38 #define DEFINE_GPR_NODWARF(name, size, offset, alt, generic) \
40 #name, alt, size, offset, eEncodingUint, eFormatHex, \
41 {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, generic, \
42 LLDB_INVALID_REGNUM, lldb_##name##_s390x }, \
46 #define DEFINE_FPR(name, size, offset) \
48 #name, NULL, size, offset, eEncodingUint, eFormatHex, \
49 {dwarf_##name##_s390x, dwarf_##name##_s390x, LLDB_INVALID_REGNUM, \
50 LLDB_INVALID_REGNUM, lldb_##name##_s390x }, \
54 #define DEFINE_FPR_NODWARF(name, size, offset) \
56 #name, NULL, size, offset, eEncodingUint, eFormatHex, \
57 {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, \
58 LLDB_INVALID_REGNUM, lldb_##name##_s390x }, \
62 static RegisterInfo g_register_infos_s390x[] = {
63 // General purpose registers.
64 DEFINE_GPR(r0, 8, GPR_OFFSET(0), nullptr, LLDB_INVALID_REGNUM),
65 DEFINE_GPR(r1, 8, GPR_OFFSET(1), nullptr, LLDB_INVALID_REGNUM),
66 DEFINE_GPR(r2, 8, GPR_OFFSET(2), "arg1", LLDB_REGNUM_GENERIC_ARG1),
67 DEFINE_GPR(r3, 8, GPR_OFFSET(3), "arg2", LLDB_REGNUM_GENERIC_ARG2),
68 DEFINE_GPR(r4, 8, GPR_OFFSET(4), "arg3", LLDB_REGNUM_GENERIC_ARG3),
69 DEFINE_GPR(r5, 8, GPR_OFFSET(5), "arg4", LLDB_REGNUM_GENERIC_ARG4),
70 DEFINE_GPR(r6, 8, GPR_OFFSET(6), "arg5", LLDB_REGNUM_GENERIC_ARG5),
71 DEFINE_GPR(r7, 8, GPR_OFFSET(7), nullptr, LLDB_INVALID_REGNUM),
72 DEFINE_GPR(r8, 8, GPR_OFFSET(8), nullptr, LLDB_INVALID_REGNUM),
73 DEFINE_GPR(r9, 8, GPR_OFFSET(9), nullptr, LLDB_INVALID_REGNUM),
74 DEFINE_GPR(r10, 8, GPR_OFFSET(10), nullptr, LLDB_INVALID_REGNUM),
75 DEFINE_GPR(r11, 8, GPR_OFFSET(11), "fp", LLDB_REGNUM_GENERIC_FP),
76 DEFINE_GPR(r12, 8, GPR_OFFSET(12), nullptr, LLDB_INVALID_REGNUM),
77 DEFINE_GPR(r13, 8, GPR_OFFSET(13), nullptr, LLDB_INVALID_REGNUM),
78 DEFINE_GPR(r14, 8, GPR_OFFSET(14), nullptr, LLDB_INVALID_REGNUM),
79 DEFINE_GPR(r15, 8, GPR_OFFSET(15), "sp", LLDB_REGNUM_GENERIC_SP),
80 DEFINE_GPR(acr0, 4, ACR_OFFSET(0), nullptr, LLDB_INVALID_REGNUM),
81 DEFINE_GPR(acr1, 4, ACR_OFFSET(1), nullptr, LLDB_INVALID_REGNUM),
82 DEFINE_GPR(acr2, 4, ACR_OFFSET(2), nullptr, LLDB_INVALID_REGNUM),
83 DEFINE_GPR(acr3, 4, ACR_OFFSET(3), nullptr, LLDB_INVALID_REGNUM),
84 DEFINE_GPR(acr4, 4, ACR_OFFSET(4), nullptr, LLDB_INVALID_REGNUM),
85 DEFINE_GPR(acr5, 4, ACR_OFFSET(5), nullptr, LLDB_INVALID_REGNUM),
86 DEFINE_GPR(acr6, 4, ACR_OFFSET(6), nullptr, LLDB_INVALID_REGNUM),
87 DEFINE_GPR(acr7, 4, ACR_OFFSET(7), nullptr, LLDB_INVALID_REGNUM),
88 DEFINE_GPR(acr8, 4, ACR_OFFSET(8), nullptr, LLDB_INVALID_REGNUM),
89 DEFINE_GPR(acr9, 4, ACR_OFFSET(9), nullptr, LLDB_INVALID_REGNUM),
90 DEFINE_GPR(acr10, 4, ACR_OFFSET(10), nullptr, LLDB_INVALID_REGNUM),
91 DEFINE_GPR(acr11, 4, ACR_OFFSET(11), nullptr, LLDB_INVALID_REGNUM),
92 DEFINE_GPR(acr12, 4, ACR_OFFSET(12), nullptr, LLDB_INVALID_REGNUM),
93 DEFINE_GPR(acr13, 4, ACR_OFFSET(13), nullptr, LLDB_INVALID_REGNUM),
94 DEFINE_GPR(acr14, 4, ACR_OFFSET(14), nullptr, LLDB_INVALID_REGNUM),
95 DEFINE_GPR(acr15, 4, ACR_OFFSET(15), nullptr, LLDB_INVALID_REGNUM),
96 DEFINE_GPR(pswm, 8, 0, "flags", LLDB_REGNUM_GENERIC_FLAGS),
97 DEFINE_GPR(pswa, 8, 8, "pc", LLDB_REGNUM_GENERIC_PC),
99 // Floating point registers.
100 DEFINE_FPR(f0, 8, FPR_OFFSET(0)), DEFINE_FPR(f1, 8, FPR_OFFSET(1)),
101 DEFINE_FPR(f2, 8, FPR_OFFSET(2)), DEFINE_FPR(f3, 8, FPR_OFFSET(3)),
102 DEFINE_FPR(f4, 8, FPR_OFFSET(4)), DEFINE_FPR(f5, 8, FPR_OFFSET(5)),
103 DEFINE_FPR(f6, 8, FPR_OFFSET(6)), DEFINE_FPR(f7, 8, FPR_OFFSET(7)),
104 DEFINE_FPR(f8, 8, FPR_OFFSET(8)), DEFINE_FPR(f9, 8, FPR_OFFSET(9)),
105 DEFINE_FPR(f10, 8, FPR_OFFSET(10)), DEFINE_FPR(f11, 8, FPR_OFFSET(11)),
106 DEFINE_FPR(f12, 8, FPR_OFFSET(12)), DEFINE_FPR(f13, 8, FPR_OFFSET(13)),
107 DEFINE_FPR(f14, 8, FPR_OFFSET(14)), DEFINE_FPR(f15, 8, FPR_OFFSET(15)),
108 DEFINE_FPR_NODWARF(fpc, 4, 0),
110 // Linux operating-specific info.
111 DEFINE_GPR_NODWARF(orig_r2, 8, 16 + 16 * 8 + 16 * 4, nullptr,
112 LLDB_INVALID_REGNUM),
113 DEFINE_GPR_NODWARF(last_break, 8, 0, nullptr, LLDB_INVALID_REGNUM),
114 DEFINE_GPR_NODWARF(system_call, 4, 0, nullptr, LLDB_INVALID_REGNUM),
117 static_assert((sizeof(g_register_infos_s390x) /
118 sizeof(g_register_infos_s390x[0])) == k_num_registers_s390x,
119 "g_register_infos_s390x has wrong number of register infos");
125 #undef DEFINE_GPR_NODWARF
127 #undef DEFINE_FPR_NODWARF
129 #endif // DECLARE_REGISTER_INFOS_S390X_STRUCT