| 1 | //===-- RegisterContextMach_arm.cpp ---------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | #if defined(__APPLE__) |
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| 10 | |
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| 11 | #include "RegisterContextMach_arm.h" |
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| 12 | |
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| 13 | #include <mach/mach_types.h> |
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| 14 | #include <mach/thread_act.h> |
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| 15 | |
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| 16 | |
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| 17 | using namespace lldb; |
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| 18 | using namespace lldb_private; |
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| 19 | |
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| 20 | RegisterContextMach_arm::RegisterContextMach_arm(Thread &thread, |
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| 21 | uint32_t concrete_frame_idx) |
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| 22 | : RegisterContextDarwin_arm(thread, concrete_frame_idx) {} |
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| 23 | |
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| 24 | RegisterContextMach_arm::~RegisterContextMach_arm() = default; |
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| 25 | |
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| 26 | int RegisterContextMach_arm::DoReadGPR(lldb::tid_t tid, int flavor, GPR &gpr) { |
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| 27 | mach_msg_type_number_t count = GPRWordCount; |
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| 28 | return ::thread_get_state(tid, flavor, (thread_state_t)&gpr, &count); |
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| 29 | } |
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| 30 | |
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| 31 | int RegisterContextMach_arm::DoReadFPU(lldb::tid_t tid, int flavor, FPU &fpu) { |
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| 32 | mach_msg_type_number_t count = FPUWordCount; |
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| 33 | return ::thread_get_state(tid, flavor, (thread_state_t)&fpu, &count); |
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| 34 | } |
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| 35 | |
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| 36 | int RegisterContextMach_arm::DoReadEXC(lldb::tid_t tid, int flavor, EXC &exc) { |
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| 37 | mach_msg_type_number_t count = EXCWordCount; |
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| 38 | return ::thread_get_state(tid, flavor, (thread_state_t)&exc, &count); |
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| 39 | } |
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| 40 | |
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| 41 | int RegisterContextMach_arm::DoReadDBG(lldb::tid_t tid, int flavor, DBG &dbg) { |
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| 42 | mach_msg_type_number_t count = DBGWordCount; |
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| 43 | return ::thread_get_state(tid, flavor, (thread_state_t)&dbg, &count); |
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| 44 | } |
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| 45 | |
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| 46 | int RegisterContextMach_arm::DoWriteGPR(lldb::tid_t tid, int flavor, |
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| 47 | const GPR &gpr) { |
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| 48 | return ::thread_set_state( |
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| 49 | tid, flavor, reinterpret_cast<thread_state_t>(const_cast<GPR *>(&gpr)), |
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| 50 | GPRWordCount); |
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| 51 | } |
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| 52 | |
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| 53 | int RegisterContextMach_arm::DoWriteFPU(lldb::tid_t tid, int flavor, |
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| 54 | const FPU &fpu) { |
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| 55 | return ::thread_set_state( |
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| 56 | tid, flavor, reinterpret_cast<thread_state_t>(const_cast<FPU *>(&fpu)), |
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| 57 | FPUWordCount); |
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| 58 | } |
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| 59 | |
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| 60 | int RegisterContextMach_arm::DoWriteEXC(lldb::tid_t tid, int flavor, |
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| 61 | const EXC &exc) { |
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| 62 | return ::thread_set_state( |
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| 63 | tid, flavor, reinterpret_cast<thread_state_t>(const_cast<EXC *>(&exc)), |
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| 64 | EXCWordCount); |
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| 65 | } |
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| 66 | |
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| 67 | int RegisterContextMach_arm::DoWriteDBG(lldb::tid_t tid, int flavor, |
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| 68 | const DBG &dbg) { |
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| 69 | return ::thread_set_state( |
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| 70 | tid, flavor, reinterpret_cast<thread_state_t>(const_cast<DBG *>(&dbg)), |
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| 71 | DBGWordCount); |
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| 72 | } |
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| 73 | |
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| 74 | #endif |
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| 75 | |
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