| //===-- 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(m_target_arch.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])); |
| } |