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| //===-- RegisterInfos_s390x.h -----------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include <stddef.h>
#include "llvm/Support/Compiler.h"
#ifdef DECLARE_REGISTER_INFOS_S390X_STRUCT
// Computes the offset of the given GPR in the user data area.
#define GPR_OFFSET(num) (16 + 8 * num)
// Computes the offset of the given ACR in the user data area.
#define ACR_OFFSET(num) (16 + 8 * 16 + 4 * num)
// Computes the offset of the given FPR in the extended data area.
#define FPR_OFFSET(num) (8 + 8 * num)
// RegisterKind: EHFrame, DWARF, Generic, Process Plugin, LLDB
#define DEFINE_GPR(name, size, offset, alt, generic) \
{ \
#name, alt, size, offset, eEncodingUint, eFormatHex, \
{dwarf_##name##_s390x, dwarf_##name##_s390x, generic, \
LLDB_INVALID_REGNUM, lldb_##name##_s390x }, \
NULL, NULL, NULL, 0 \
}
#define DEFINE_GPR_NODWARF(name, size, offset, alt, generic) \
{ \
#name, alt, size, offset, eEncodingUint, eFormatHex, \
{LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, generic, \
LLDB_INVALID_REGNUM, lldb_##name##_s390x }, \
NULL, NULL, NULL, 0 \
}
#define DEFINE_FPR(name, size, offset) \
{ \
#name, NULL, size, offset, eEncodingUint, eFormatHex, \
{dwarf_##name##_s390x, dwarf_##name##_s390x, LLDB_INVALID_REGNUM, \
LLDB_INVALID_REGNUM, lldb_##name##_s390x }, \
NULL, NULL, NULL, 0 \
}
#define DEFINE_FPR_NODWARF(name, size, offset) \
{ \
#name, NULL, size, offset, eEncodingUint, eFormatHex, \
{LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, \
LLDB_INVALID_REGNUM, lldb_##name##_s390x }, \
NULL, NULL, NULL, 0 \
}
static RegisterInfo g_register_infos_s390x[] = {
// General purpose registers.
DEFINE_GPR(r0, 8, GPR_OFFSET(0), nullptr, LLDB_INVALID_REGNUM),
DEFINE_GPR(r1, 8, GPR_OFFSET(1), nullptr, LLDB_INVALID_REGNUM),
DEFINE_GPR(r2, 8, GPR_OFFSET(2), "arg1", LLDB_REGNUM_GENERIC_ARG1),
DEFINE_GPR(r3, 8, GPR_OFFSET(3), "arg2", LLDB_REGNUM_GENERIC_ARG2),
DEFINE_GPR(r4, 8, GPR_OFFSET(4), "arg3", LLDB_REGNUM_GENERIC_ARG3),
DEFINE_GPR(r5, 8, GPR_OFFSET(5), "arg4", LLDB_REGNUM_GENERIC_ARG4),
DEFINE_GPR(r6, 8, GPR_OFFSET(6), "arg5", LLDB_REGNUM_GENERIC_ARG5),
DEFINE_GPR(r7, 8, GPR_OFFSET(7), nullptr, LLDB_INVALID_REGNUM),
DEFINE_GPR(r8, 8, GPR_OFFSET(8), nullptr, LLDB_INVALID_REGNUM),
DEFINE_GPR(r9, 8, GPR_OFFSET(9), nullptr, LLDB_INVALID_REGNUM),
DEFINE_GPR(r10, 8, GPR_OFFSET(10), nullptr, LLDB_INVALID_REGNUM),
DEFINE_GPR(r11, 8, GPR_OFFSET(11), "fp", LLDB_REGNUM_GENERIC_FP),
DEFINE_GPR(r12, 8, GPR_OFFSET(12), nullptr, LLDB_INVALID_REGNUM),
DEFINE_GPR(r13, 8, GPR_OFFSET(13), nullptr, LLDB_INVALID_REGNUM),
DEFINE_GPR(r14, 8, GPR_OFFSET(14), nullptr, LLDB_INVALID_REGNUM),
DEFINE_GPR(r15, 8, GPR_OFFSET(15), "sp", LLDB_REGNUM_GENERIC_SP),
DEFINE_GPR(acr0, 4, ACR_OFFSET(0), nullptr, LLDB_INVALID_REGNUM),
DEFINE_GPR(acr1, 4, ACR_OFFSET(1), nullptr, LLDB_INVALID_REGNUM),
DEFINE_GPR(acr2, 4, ACR_OFFSET(2), nullptr, LLDB_INVALID_REGNUM),
DEFINE_GPR(acr3, 4, ACR_OFFSET(3), nullptr, LLDB_INVALID_REGNUM),
DEFINE_GPR(acr4, 4, ACR_OFFSET(4), nullptr, LLDB_INVALID_REGNUM),
DEFINE_GPR(acr5, 4, ACR_OFFSET(5), nullptr, LLDB_INVALID_REGNUM),
DEFINE_GPR(acr6, 4, ACR_OFFSET(6), nullptr, LLDB_INVALID_REGNUM),
DEFINE_GPR(acr7, 4, ACR_OFFSET(7), nullptr, LLDB_INVALID_REGNUM),
DEFINE_GPR(acr8, 4, ACR_OFFSET(8), nullptr, LLDB_INVALID_REGNUM),
DEFINE_GPR(acr9, 4, ACR_OFFSET(9), nullptr, LLDB_INVALID_REGNUM),
DEFINE_GPR(acr10, 4, ACR_OFFSET(10), nullptr, LLDB_INVALID_REGNUM),
DEFINE_GPR(acr11, 4, ACR_OFFSET(11), nullptr, LLDB_INVALID_REGNUM),
DEFINE_GPR(acr12, 4, ACR_OFFSET(12), nullptr, LLDB_INVALID_REGNUM),
DEFINE_GPR(acr13, 4, ACR_OFFSET(13), nullptr, LLDB_INVALID_REGNUM),
DEFINE_GPR(acr14, 4, ACR_OFFSET(14), nullptr, LLDB_INVALID_REGNUM),
DEFINE_GPR(acr15, 4, ACR_OFFSET(15), nullptr, LLDB_INVALID_REGNUM),
DEFINE_GPR(pswm, 8, 0, "flags", LLDB_REGNUM_GENERIC_FLAGS),
DEFINE_GPR(pswa, 8, 8, "pc", LLDB_REGNUM_GENERIC_PC),
// Floating point registers.
DEFINE_FPR(f0, 8, FPR_OFFSET(0)), DEFINE_FPR(f1, 8, FPR_OFFSET(1)),
DEFINE_FPR(f2, 8, FPR_OFFSET(2)), DEFINE_FPR(f3, 8, FPR_OFFSET(3)),
DEFINE_FPR(f4, 8, FPR_OFFSET(4)), DEFINE_FPR(f5, 8, FPR_OFFSET(5)),
DEFINE_FPR(f6, 8, FPR_OFFSET(6)), DEFINE_FPR(f7, 8, FPR_OFFSET(7)),
DEFINE_FPR(f8, 8, FPR_OFFSET(8)), DEFINE_FPR(f9, 8, FPR_OFFSET(9)),
DEFINE_FPR(f10, 8, FPR_OFFSET(10)), DEFINE_FPR(f11, 8, FPR_OFFSET(11)),
DEFINE_FPR(f12, 8, FPR_OFFSET(12)), DEFINE_FPR(f13, 8, FPR_OFFSET(13)),
DEFINE_FPR(f14, 8, FPR_OFFSET(14)), DEFINE_FPR(f15, 8, FPR_OFFSET(15)),
DEFINE_FPR_NODWARF(fpc, 4, 0),
// Linux operating-specific info.
DEFINE_GPR_NODWARF(orig_r2, 8, 16 + 16 * 8 + 16 * 4, nullptr,
LLDB_INVALID_REGNUM),
DEFINE_GPR_NODWARF(last_break, 8, 0, nullptr, LLDB_INVALID_REGNUM),
DEFINE_GPR_NODWARF(system_call, 4, 0, nullptr, LLDB_INVALID_REGNUM),
};
static_assert((sizeof(g_register_infos_s390x) /
sizeof(g_register_infos_s390x[0])) == k_num_registers_s390x,
"g_register_infos_s390x has wrong number of register infos");
#undef GPR_OFFSET
#undef ACR_OFFSET
#undef FPR_OFFSET
#undef DEFINE_GPR
#undef DEFINE_GPR_NODWARF
#undef DEFINE_FPR
#undef DEFINE_FPR_NODWARF
#endif // DECLARE_REGISTER_INFOS_S390X_STRUCT
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