diff options
Diffstat (limited to 'source/Plugins/Process/Utility/RegisterContextLinux_mips.cpp')
| -rw-r--r-- | source/Plugins/Process/Utility/RegisterContextLinux_mips.cpp | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/source/Plugins/Process/Utility/RegisterContextLinux_mips.cpp b/source/Plugins/Process/Utility/RegisterContextLinux_mips.cpp index 982eefea9ba6..7b16531dcc89 100644 --- a/source/Plugins/Process/Utility/RegisterContextLinux_mips.cpp +++ b/source/Plugins/Process/Utility/RegisterContextLinux_mips.cpp @@ -29,6 +29,73 @@ using namespace lldb; #include "RegisterInfos_mips.h" #undef DECLARE_REGISTER_INFOS_MIPS_STRUCT +// mips general purpose registers. +const uint32_t g_gp_regnums_mips[] = { + gpr_zero_mips, gpr_r1_mips, gpr_r2_mips, gpr_r3_mips, + gpr_r4_mips, gpr_r5_mips, gpr_r6_mips, gpr_r7_mips, + gpr_r8_mips, gpr_r9_mips, gpr_r10_mips, gpr_r11_mips, + gpr_r12_mips, gpr_r13_mips, gpr_r14_mips, gpr_r15_mips, + gpr_r16_mips, gpr_r17_mips, gpr_r18_mips, gpr_r19_mips, + gpr_r20_mips, gpr_r21_mips, gpr_r22_mips, gpr_r23_mips, + gpr_r24_mips, gpr_r25_mips, gpr_r26_mips, gpr_r27_mips, + gpr_gp_mips, gpr_sp_mips, gpr_r30_mips, gpr_ra_mips, + gpr_sr_mips, gpr_mullo_mips, gpr_mulhi_mips, gpr_badvaddr_mips, + gpr_cause_mips, gpr_pc_mips, gpr_config5_mips, + LLDB_INVALID_REGNUM // register sets need to end with this flag +}; + +static_assert((sizeof(g_gp_regnums_mips) / sizeof(g_gp_regnums_mips[0])) - 1 == + k_num_gpr_registers_mips, + "g_gp_regnums_mips has wrong number of register infos"); +// mips floating point registers. +const uint32_t g_fp_regnums_mips[] = { + fpr_f0_mips, fpr_f1_mips, fpr_f2_mips, fpr_f3_mips, + fpr_f4_mips, fpr_f5_mips, fpr_f6_mips, fpr_f7_mips, + fpr_f8_mips, fpr_f9_mips, fpr_f10_mips, fpr_f11_mips, + fpr_f12_mips, fpr_f13_mips, fpr_f14_mips, fpr_f15_mips, + fpr_f16_mips, fpr_f17_mips, fpr_f18_mips, fpr_f19_mips, + fpr_f20_mips, fpr_f21_mips, fpr_f22_mips, fpr_f23_mips, + fpr_f24_mips, fpr_f25_mips, fpr_f26_mips, fpr_f27_mips, + fpr_f28_mips, fpr_f29_mips, fpr_f30_mips, fpr_f31_mips, + fpr_fcsr_mips, fpr_fir_mips, fpr_config5_mips, + LLDB_INVALID_REGNUM // register sets need to end with this flag +}; + +static_assert((sizeof(g_fp_regnums_mips) / sizeof(g_fp_regnums_mips[0])) - 1 == + k_num_fpr_registers_mips, + "g_fp_regnums_mips has wrong number of register infos"); + +// mips MSA registers. +const uint32_t g_msa_regnums_mips[] = { + msa_w0_mips, msa_w1_mips, msa_w2_mips, msa_w3_mips, + msa_w4_mips, msa_w5_mips, msa_w6_mips, msa_w7_mips, + msa_w8_mips, msa_w9_mips, msa_w10_mips, msa_w11_mips, + msa_w12_mips, msa_w13_mips, msa_w14_mips, msa_w15_mips, + msa_w16_mips, msa_w17_mips, msa_w18_mips, msa_w19_mips, + msa_w20_mips, msa_w21_mips, msa_w22_mips, msa_w23_mips, + msa_w24_mips, msa_w25_mips, msa_w26_mips, msa_w27_mips, + msa_w28_mips, msa_w29_mips, msa_w30_mips, msa_w31_mips, + msa_fcsr_mips, msa_fir_mips, msa_mcsr_mips, msa_mir_mips, + msa_config5_mips, + LLDB_INVALID_REGNUM // register sets need to end with this flag +}; + +static_assert((sizeof(g_msa_regnums_mips) / sizeof(g_msa_regnums_mips[0])) - + 1 == + k_num_msa_registers_mips, + "g_msa_regnums_mips has wrong number of register infos"); + +// Number of register sets provided by this context. +constexpr size_t k_num_register_sets = 3; + +// Register sets for mips. +static const RegisterSet g_reg_sets_mips[k_num_register_sets] = { + {"General Purpose Registers", "gpr", k_num_gpr_registers_mips, + g_gp_regnums_mips}, + {"Floating Point Registers", "fpu", k_num_fpr_registers_mips, + g_fp_regnums_mips}, + {"MSA Registers", "msa", k_num_msa_registers_mips, g_msa_regnums_mips}}; + uint32_t GetUserRegisterInfoCount(bool msa_present) { if (msa_present) return static_cast<uint32_t>(k_num_user_registers_mips); @@ -56,6 +123,25 @@ const RegisterInfo *RegisterContextLinux_mips::GetRegisterInfo() const { } } +const RegisterSet * +RegisterContextLinux_mips::GetRegisterSet(size_t set) const { + if (set >= k_num_register_sets) + return nullptr; + switch (m_target_arch.GetMachine()) { + case llvm::Triple::mips: + case llvm::Triple::mipsel: + return &g_reg_sets_mips[set]; + default: + assert(false && "Unhandled target architecture."); + return nullptr; + } +} + +size_t +RegisterContextLinux_mips::GetRegisterSetCount() const { + return k_num_register_sets; +} + uint32_t RegisterContextLinux_mips::GetRegisterCount() const { return static_cast<uint32_t>(sizeof(g_register_infos_mips) / sizeof(g_register_infos_mips[0])); |