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Adjust data abort address.

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This commit is contained in:
Thomas Harte 2024-03-23 20:31:25 -04:00
parent c720f3910a
commit 55f92e2411
1 changed files with 5 additions and 3 deletions
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8
InstructionSets/ARM/Registers.hpp
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@ -166,10 +166,12 @@ struct Registers {
case Exception::Address: return 4;
// "A Data Abort requires [work before a return], the return being
// done by SUBS PC, R14_svc, #8".
case Exception::DataAbort: return 8;
// done by SUBS PC, R14_svc, #8" (and returning to the instruction
// that aborted).
case Exception::DataAbort: return 4;
// "To continue after a Prefetch Abort use SUBS PC, R14_svc #4".
// "To continue after a Prefetch Abort use SUBS PC, R14_svc #4.
// This will attempt to re-execute the aborting instruction."
case Exception::PrefetchAbort: return 4;
// "To return from a SWI, use MOVS PC, R14_svc. This returns to the instruction