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Ryan Houdek
231a2c54aa
Just helps when an unhandled ESR occurs, it was always a case of needing to go in to the ARM ARM to decode it which was a bit of a pain. Add a textual representation of it.
52 lines
2.3 KiB
C++
52 lines
2.3 KiB
C++
// SPDX-License-Identifier: MIT
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#include "ArchHelpers/MContext.h"
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namespace FEX::ArchHelpers::Context {
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#ifdef _M_ARM_64
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std::string_view GetESRName(uint64_t ESR) {
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switch ((ESR & ESR1_EC) >> 26) {
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case 0b000'000: return "Unknown";
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case 0b000'001: return "Trapped WF*";
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case 0b000'011: return "Trapped MCR/MRC";
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case 0b000'100: return "Trapped MCRR/MRRC";
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case 0b000'101: return "Trapped MCR/MRC (coproc==0b1110)";
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case 0b000'110: return "Trapped LDC/STC";
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case 0b000'111: return "Trapped SME;SVE,ASIMD,FP";
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case 0b001'010: return "Trapped non-covered instruction";
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case 0b001'100: return "Trapped MRRC (coproc==0b1110)";
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case 0b001'101: return "Branch target exception";
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case 0b001'110: return "Illegal Execution State";
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case 0b010'001: return "AArch32 SVC";
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case 0b010'100: return "Trapped MSRR/MRRS/System instruction";
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case 0b010'101: return "AArch64 SVC";
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case 0b011'000: return "Trapped MSR/MRS/System instruction";
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case 0b011'001: return "Trapped SVE from ZEN";
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case 0b011'011: return "TSTART Exception";
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case 0b011'100: return "PAC Exception";
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case 0b011'101: return "Trapped SME from SMEN";
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case 0b100'000: return "Instruction abort";
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case 0b100'001: return "Instruction abort w/o change to exception level";
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case 0b100'010: return "PC Alignment fault";
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case 0b100'100: return "Data abort";
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case 0b100'101: return "Data abort w/o change to exception level";
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case 0b100'110: return "SP Alignment fault";
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case 0b100'111: return "Memory operation exception";
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case 0b101'000: return "AArch32 Trapped FP Exception";
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case 0b101'100: return "AArch64 Trapped FP Exception";
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case 0b101'101: return "GCS exception";
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case 0b101'111: return "SError exception";
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case 0b110'000: return "BP Exception";
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case 0b110'001: return "BP Exception w/o change to exception level";
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case 0b110'010: return "Software step Exception";
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case 0b110'011: return "Software step Exception w/o change to exception level";
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case 0b110'100: return "Watchpoint Exception";
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case 0b110'101: return "Watchpoit Exception w/o change to exception level";
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case 0b111'000: return "AArch32 BKPT";
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case 0b111'100: return "AArch64 BRK";
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case 0b111'101: return "Profiling Exception";
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default: return "Reserved";
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}
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}
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#endif
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} // namespace FEX::ArchHelpers::Context
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