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//===-- RegisterContextFreeBSD_mips64.cpp ---------------------------------===//
//
// 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 "RegisterContextFreeBSD_mips64.h"
#include "RegisterContextPOSIX_mips64.h"
#include "lldb-mips-freebsd-register-enums.h"
#include <vector>
using namespace lldb_private;
using namespace lldb;
static const uint32_t g_gp_regnums_mips64[] = {
gpr_zero_mips64, gpr_r1_mips64, gpr_r2_mips64, gpr_r3_mips64,
gpr_r4_mips64, gpr_r5_mips64, gpr_r6_mips64, gpr_r7_mips64,
gpr_r8_mips64, gpr_r9_mips64, gpr_r10_mips64, gpr_r11_mips64,
gpr_r12_mips64, gpr_r13_mips64, gpr_r14_mips64, gpr_r15_mips64,
gpr_r16_mips64, gpr_r17_mips64, gpr_r18_mips64, gpr_r19_mips64,
gpr_r20_mips64, gpr_r21_mips64, gpr_r22_mips64, gpr_r23_mips64,
gpr_r24_mips64, gpr_r25_mips64, gpr_r26_mips64, gpr_r27_mips64,
gpr_gp_mips64, gpr_sp_mips64, gpr_r30_mips64, gpr_ra_mips64,
gpr_sr_mips64, gpr_mullo_mips64, gpr_mulhi_mips64, gpr_badvaddr_mips64,
gpr_cause_mips64, gpr_pc_mips64, gpr_ic_mips64, gpr_dummy_mips64,
LLDB_INVALID_REGNUM // register sets need to end with this flag
};
static_assert((sizeof(g_gp_regnums_mips64) / sizeof(g_gp_regnums_mips64[0])) -
1 ==
k_num_gpr_registers_mips64,
"g_gp_regnums_mips64 has wrong number of register infos");
const uint32_t g_fp_regnums_mips64[] = {
fpr_f0_mips64, fpr_f1_mips64, fpr_f2_mips64, fpr_f3_mips64,
fpr_f4_mips64, fpr_f5_mips64, fpr_f6_mips64, fpr_f7_mips64,
fpr_f8_mips64, fpr_f9_mips64, fpr_f10_mips64, fpr_f11_mips64,
fpr_f12_mips64, fpr_f13_mips64, fpr_f14_mips64, fpr_f15_mips64,
fpr_f16_mips64, fpr_f17_mips64, fpr_f18_mips64, fpr_f19_mips64,
fpr_f20_mips64, fpr_f21_mips64, fpr_f22_mips64, fpr_f23_mips64,
fpr_f24_mips64, fpr_f25_mips64, fpr_f26_mips64, fpr_f27_mips64,
fpr_f28_mips64, fpr_f29_mips64, fpr_f30_mips64, fpr_f31_mips64,
fpr_fcsr_mips64, fpr_fir_mips64,
LLDB_INVALID_REGNUM // register sets need to end with this flag
};
static_assert((sizeof(g_fp_regnums_mips64) / sizeof(g_fp_regnums_mips64[0])) -
1 ==
k_num_fpr_registers_mips64,
"g_fp_regnums_mips64 has wrong number of register infos");
// Number of register sets provided by this context.
constexpr size_t k_num_register_sets = 2;
static const RegisterSet g_reg_sets_mips64[k_num_register_sets] = {
{"General Purpose Registers", "gpr", k_num_gpr_registers_mips64,
g_gp_regnums_mips64},
{"Floating Point Registers", "fpu", k_num_fpr_registers_mips64,
g_fp_regnums_mips64},
};
// http://svnweb.freebsd.org/base/head/sys/mips/include/regnum.h
typedef struct _GPR {
uint64_t zero;
uint64_t r1;
uint64_t r2;
uint64_t r3;
uint64_t r4;
uint64_t r5;
uint64_t r6;
uint64_t r7;
uint64_t r8;
uint64_t r9;
uint64_t r10;
uint64_t r11;
uint64_t r12;
uint64_t r13;
uint64_t r14;
uint64_t r15;
uint64_t r16;
uint64_t r17;
uint64_t r18;
uint64_t r19;
uint64_t r20;
uint64_t r21;
uint64_t r22;
uint64_t r23;
uint64_t r24;
uint64_t r25;
uint64_t r26;
uint64_t r27;
uint64_t gp;
uint64_t sp;
uint64_t r30;
uint64_t ra;
uint64_t sr;
uint64_t mullo;
uint64_t mulhi;
uint64_t badvaddr;
uint64_t cause;
uint64_t pc;
uint64_t ic;
uint64_t dummy;
} GPR_freebsd_mips;
typedef struct _FPR {
uint64_t f0;
uint64_t f1;
uint64_t f2;
uint64_t f3;
uint64_t f4;
uint64_t f5;
uint64_t f6;
uint64_t f7;
uint64_t f8;
uint64_t f9;
uint64_t f10;
uint64_t f11;
uint64_t f12;
uint64_t f13;
uint64_t f14;
uint64_t f15;
uint64_t f16;
uint64_t f17;
uint64_t f18;
uint64_t f19;
uint64_t f20;
uint64_t f21;
uint64_t f22;
uint64_t f23;
uint64_t f24;
uint64_t f25;
uint64_t f26;
uint64_t f27;
uint64_t f28;
uint64_t f29;
uint64_t f30;
uint64_t f31;
uint64_t fcsr;
uint64_t fir;
} FPR_freebsd_mips;
// Include RegisterInfos_mips64 to declare our g_register_infos_mips64
// structure.
#define DECLARE_REGISTER_INFOS_MIPS64_STRUCT
#include "RegisterInfos_mips64.h"
#undef DECLARE_REGISTER_INFOS_MIPS64_STRUCT
RegisterContextFreeBSD_mips64::RegisterContextFreeBSD_mips64(
const ArchSpec &target_arch)
: RegisterInfoInterface(target_arch) {}
size_t RegisterContextFreeBSD_mips64::GetGPRSize() const {
return sizeof(GPR_freebsd_mips);
}
const RegisterSet *
RegisterContextFreeBSD_mips64::GetRegisterSet(size_t set) const {
// Check if RegisterSet is available
if (set < k_num_register_sets)
return &g_reg_sets_mips64[set];
return nullptr;
}
size_t RegisterContextFreeBSD_mips64::GetRegisterSetCount() const {
return k_num_register_sets;
}
const RegisterInfo *RegisterContextFreeBSD_mips64::GetRegisterInfo() const {
assert(GetTargetArchitecture().GetCore() == ArchSpec::eCore_mips64);
return g_register_infos_mips64;
}
uint32_t RegisterContextFreeBSD_mips64::GetRegisterCount() const {
return static_cast<uint32_t>(sizeof(g_register_infos_mips64) /
sizeof(g_register_infos_mips64[0]));
}
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