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