RegisterInfos_powerpc.h
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//===-- RegisterInfos_powerpc.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>
// Computes the offset of the given GPR in the user data area.
#define GPR_OFFSET(regname) (offsetof(GPR, regname))
#define FPR_OFFSET(regname) (offsetof(FPR, regname))
#define VMX_OFFSET(regname) (offsetof(VMX, regname))
#define GPR_SIZE(regname) (sizeof(((GPR *)NULL)->regname))
#ifdef DECLARE_REGISTER_INFOS_POWERPC_STRUCT
// Note that the size and offset will be updated by platform-specific classes.
#define DEFINE_GPR(reg, alt, lldb_kind) \
{ \
#reg, alt, GPR_SIZE(reg), GPR_OFFSET(reg), eEncodingUint, eFormatHex, \
{dwarf_##reg##_powerpc, \
dwarf_##reg##_powerpc, lldb_kind, \
LLDB_INVALID_REGNUM, \
gpr_##reg##_powerpc }, \
NULL, NULL, NULL, 0 \
}
#define DEFINE_FPR(reg, lldb_kind) \
{ \
#reg, NULL, 8, FPR_OFFSET(reg), eEncodingIEEE754, eFormatFloat, \
{dwarf_##reg##_powerpc, dwarf_##reg##_powerpc, \
lldb_kind, LLDB_INVALID_REGNUM, \
fpr_##reg##_powerpc }, \
NULL, NULL, NULL, 0 \
}
#define DEFINE_VMX(reg, lldb_kind) \
{ \
#reg, NULL, 16, VMX_OFFSET(reg), eEncodingVector, eFormatVectorOfUInt32, \
{dwarf_##reg##_powerpc, dwarf_##reg##_powerpc, \
lldb_kind, LLDB_INVALID_REGNUM, \
vmx_##reg##_powerpc }, \
NULL, NULL, NULL, 0 \
}
// General purpose registers. EH_Frame, DWARF,
// Generic, Process Plugin
#define POWERPC_REGS \
DEFINE_GPR(r0, NULL, LLDB_INVALID_REGNUM) \
, DEFINE_GPR(r1, "sp", LLDB_REGNUM_GENERIC_SP), \
DEFINE_GPR(r2, NULL, LLDB_INVALID_REGNUM), \
DEFINE_GPR(r3, "arg1", LLDB_REGNUM_GENERIC_ARG1), \
DEFINE_GPR(r4, "arg2", LLDB_REGNUM_GENERIC_ARG2), \
DEFINE_GPR(r5, "arg3", LLDB_REGNUM_GENERIC_ARG3), \
DEFINE_GPR(r6, "arg4", LLDB_REGNUM_GENERIC_ARG4), \
DEFINE_GPR(r7, "arg5", LLDB_REGNUM_GENERIC_ARG5), \
DEFINE_GPR(r8, "arg6", LLDB_REGNUM_GENERIC_ARG6), \
DEFINE_GPR(r9, "arg7", LLDB_REGNUM_GENERIC_ARG7), \
DEFINE_GPR(r10, "arg8", LLDB_REGNUM_GENERIC_ARG8), \
DEFINE_GPR(r11, NULL, LLDB_INVALID_REGNUM), \
DEFINE_GPR(r12, NULL, LLDB_INVALID_REGNUM), \
DEFINE_GPR(r13, NULL, LLDB_INVALID_REGNUM), \
DEFINE_GPR(r14, NULL, LLDB_INVALID_REGNUM), \
DEFINE_GPR(r15, NULL, LLDB_INVALID_REGNUM), \
DEFINE_GPR(r16, NULL, LLDB_INVALID_REGNUM), \
DEFINE_GPR(r17, NULL, LLDB_INVALID_REGNUM), \
DEFINE_GPR(r18, NULL, LLDB_INVALID_REGNUM), \
DEFINE_GPR(r19, NULL, LLDB_INVALID_REGNUM), \
DEFINE_GPR(r20, NULL, LLDB_INVALID_REGNUM), \
DEFINE_GPR(r21, NULL, LLDB_INVALID_REGNUM), \
DEFINE_GPR(r22, NULL, LLDB_INVALID_REGNUM), \
DEFINE_GPR(r23, NULL, LLDB_INVALID_REGNUM), \
DEFINE_GPR(r24, NULL, LLDB_INVALID_REGNUM), \
DEFINE_GPR(r25, NULL, LLDB_INVALID_REGNUM), \
DEFINE_GPR(r26, NULL, LLDB_INVALID_REGNUM), \
DEFINE_GPR(r27, NULL, LLDB_INVALID_REGNUM), \
DEFINE_GPR(r28, NULL, LLDB_INVALID_REGNUM), \
DEFINE_GPR(r29, NULL, LLDB_INVALID_REGNUM), \
DEFINE_GPR(r30, NULL, LLDB_INVALID_REGNUM), \
DEFINE_GPR(r31, NULL, LLDB_INVALID_REGNUM), \
DEFINE_GPR(lr, "lr", LLDB_REGNUM_GENERIC_RA), \
DEFINE_GPR(cr, "cr", LLDB_REGNUM_GENERIC_FLAGS), \
DEFINE_GPR(xer, "xer", LLDB_INVALID_REGNUM), \
DEFINE_GPR(ctr, "ctr", LLDB_INVALID_REGNUM), \
DEFINE_GPR(pc, "pc", LLDB_REGNUM_GENERIC_PC), \
DEFINE_FPR(f0, LLDB_INVALID_REGNUM), \
DEFINE_FPR(f1, LLDB_INVALID_REGNUM), \
DEFINE_FPR(f2, LLDB_INVALID_REGNUM), \
DEFINE_FPR(f3, LLDB_INVALID_REGNUM), \
DEFINE_FPR(f4, LLDB_INVALID_REGNUM), \
DEFINE_FPR(f5, LLDB_INVALID_REGNUM), \
DEFINE_FPR(f6, LLDB_INVALID_REGNUM), \
DEFINE_FPR(f7, LLDB_INVALID_REGNUM), \
DEFINE_FPR(f8, LLDB_INVALID_REGNUM), \
DEFINE_FPR(f9, LLDB_INVALID_REGNUM), \
DEFINE_FPR(f10, LLDB_INVALID_REGNUM), \
DEFINE_FPR(f11, LLDB_INVALID_REGNUM), \
DEFINE_FPR(f12, LLDB_INVALID_REGNUM), \
DEFINE_FPR(f13, LLDB_INVALID_REGNUM), \
DEFINE_FPR(f14, LLDB_INVALID_REGNUM), \
DEFINE_FPR(f15, LLDB_INVALID_REGNUM), \
DEFINE_FPR(f16, LLDB_INVALID_REGNUM), \
DEFINE_FPR(f17, LLDB_INVALID_REGNUM), \
DEFINE_FPR(f18, LLDB_INVALID_REGNUM), \
DEFINE_FPR(f19, LLDB_INVALID_REGNUM), \
DEFINE_FPR(f20, LLDB_INVALID_REGNUM), \
DEFINE_FPR(f21, LLDB_INVALID_REGNUM), \
DEFINE_FPR(f22, LLDB_INVALID_REGNUM), \
DEFINE_FPR(f23, LLDB_INVALID_REGNUM), \
DEFINE_FPR(f24, LLDB_INVALID_REGNUM), \
DEFINE_FPR(f25, LLDB_INVALID_REGNUM), \
DEFINE_FPR(f26, LLDB_INVALID_REGNUM), \
DEFINE_FPR(f27, LLDB_INVALID_REGNUM), \
DEFINE_FPR(f28, LLDB_INVALID_REGNUM), \
DEFINE_FPR(f29, LLDB_INVALID_REGNUM), \
DEFINE_FPR(f30, LLDB_INVALID_REGNUM), \
DEFINE_FPR(f31, LLDB_INVALID_REGNUM), \
{"fpscr", \
NULL, \
8, \
FPR_OFFSET(fpscr), \
eEncodingUint, \
eFormatHex, \
{dwarf_fpscr_powerpc, dwarf_fpscr_powerpc, LLDB_INVALID_REGNUM, \
LLDB_INVALID_REGNUM, fpr_fpscr_powerpc}, \
NULL, \
NULL, \
NULL, \
0}, \
DEFINE_VMX(v0, LLDB_INVALID_REGNUM), \
DEFINE_VMX(v1, LLDB_INVALID_REGNUM), \
DEFINE_VMX(v2, LLDB_INVALID_REGNUM), \
DEFINE_VMX(v3, LLDB_INVALID_REGNUM), \
DEFINE_VMX(v4, LLDB_INVALID_REGNUM), \
DEFINE_VMX(v5, LLDB_INVALID_REGNUM), \
DEFINE_VMX(v6, LLDB_INVALID_REGNUM), \
DEFINE_VMX(v7, LLDB_INVALID_REGNUM), \
DEFINE_VMX(v8, LLDB_INVALID_REGNUM), \
DEFINE_VMX(v9, LLDB_INVALID_REGNUM), \
DEFINE_VMX(v10, LLDB_INVALID_REGNUM), \
DEFINE_VMX(v11, LLDB_INVALID_REGNUM), \
DEFINE_VMX(v12, LLDB_INVALID_REGNUM), \
DEFINE_VMX(v13, LLDB_INVALID_REGNUM), \
DEFINE_VMX(v14, LLDB_INVALID_REGNUM), \
DEFINE_VMX(v15, LLDB_INVALID_REGNUM), \
DEFINE_VMX(v16, LLDB_INVALID_REGNUM), \
DEFINE_VMX(v17, LLDB_INVALID_REGNUM), \
DEFINE_VMX(v18, LLDB_INVALID_REGNUM), \
DEFINE_VMX(v19, LLDB_INVALID_REGNUM), \
DEFINE_VMX(v20, LLDB_INVALID_REGNUM), \
DEFINE_VMX(v21, LLDB_INVALID_REGNUM), \
DEFINE_VMX(v22, LLDB_INVALID_REGNUM), \
DEFINE_VMX(v23, LLDB_INVALID_REGNUM), \
DEFINE_VMX(v24, LLDB_INVALID_REGNUM), \
DEFINE_VMX(v25, LLDB_INVALID_REGNUM), \
DEFINE_VMX(v26, LLDB_INVALID_REGNUM), \
DEFINE_VMX(v27, LLDB_INVALID_REGNUM), \
DEFINE_VMX(v28, LLDB_INVALID_REGNUM), \
DEFINE_VMX(v29, LLDB_INVALID_REGNUM), \
DEFINE_VMX(v30, LLDB_INVALID_REGNUM), \
DEFINE_VMX(v31, LLDB_INVALID_REGNUM), \
{"vrsave", \
NULL, \
4, \
VMX_OFFSET(vrsave), \
eEncodingUint, \
eFormatHex, \
{dwarf_vrsave_powerpc, dwarf_vrsave_powerpc, LLDB_INVALID_REGNUM, \
LLDB_INVALID_REGNUM, vmx_vrsave_powerpc}, \
NULL, \
NULL, \
NULL, \
0}, \
{"vscr", \
NULL, \
4, \
VMX_OFFSET(vscr), \
eEncodingUint, \
eFormatHex, \
{dwarf_vscr_powerpc, dwarf_vscr_powerpc, LLDB_INVALID_REGNUM, \
LLDB_INVALID_REGNUM, vmx_vscr_powerpc}, \
NULL, \
NULL, \
NULL, \
0},
static RegisterInfo g_register_infos_powerpc64[] = {
#define GPR GPR64
POWERPC_REGS
#undef GPR
};
static RegisterInfo g_register_infos_powerpc32[] = {
#define GPR GPR32
POWERPC_REGS
#undef GPR
};
static RegisterInfo g_register_infos_powerpc64_32[] = {
#define GPR GPR64
#undef GPR_SIZE
#define GPR_SIZE(reg) (sizeof(uint32_t))
#undef GPR_OFFSET
#define GPR_OFFSET(regname) \
(offsetof(GPR, regname) + (sizeof(((GPR *)NULL)->regname) - GPR_SIZE(reg)))
POWERPC_REGS
#undef GPR
};
static_assert((sizeof(g_register_infos_powerpc32) /
sizeof(g_register_infos_powerpc32[0])) ==
k_num_registers_powerpc,
"g_register_infos_powerpc32 has wrong number of register infos");
static_assert((sizeof(g_register_infos_powerpc64) /
sizeof(g_register_infos_powerpc64[0])) ==
k_num_registers_powerpc,
"g_register_infos_powerpc64 has wrong number of register infos");
static_assert(sizeof(g_register_infos_powerpc64_32) ==
sizeof(g_register_infos_powerpc64),
"g_register_infos_powerpc64_32 doesn't match size of "
"g_register_infos_powerpc64");
#undef DEFINE_FPR
#undef DEFINE_GPR
#endif // DECLARE_REGISTER_INFOS_POWERPC_STRUCT
#undef GPR_OFFSET