Debug interrupts aren't instruction traps
The EXC_DEBUG type is akin to the MPC74xx "Instruction Breakpoint" trap. Don't treat it as a trap instruction.
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=331401
@ -189,7 +189,7 @@ frame_is_trap_inst(struct trapframe *frame)
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#ifdef AIM
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return (frame->exc == EXC_PGM && frame->srr1 & EXC_PGM_TRAP);
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#else
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return (frame->exc == EXC_DEBUG || frame->cpu.booke.esr & ESR_PTR);
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return ((frame->cpu.booke.esr & ESR_PTR) != 0);
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#endif
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}
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@ -895,6 +895,7 @@ db_trap_glue(struct trapframe *frame)
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&& (frame->exc == EXC_TRC || frame->exc == EXC_RUNMODETRC
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|| frame_is_trap_inst(frame)
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|| frame->exc == EXC_BPT
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|| frame->exc == EXC_DEBUG
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|| frame->exc == EXC_DSI)) {
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int type = frame->exc;
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