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- ARM instructions are 4 bytes long, not 1, so decrement the PC by four during breakpoints (so the caller gets the address of the previous instruction, just like on x86).

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svn path=/trunk/; revision=34485
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ReactOS Portable Systems Group 2008-07-14 00:24:33 +00:00
parent cc7f0be786
commit a8ee5682c5
1 changed files with 2 additions and 2 deletions
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4
reactos/ntoskrnl/ke/arm/exp.c
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@ -213,9 +213,9 @@ KiDispatchException(IN PEXCEPTION_RECORD ExceptionRecord,
case STATUS_BREAKPOINT: case STATUS_BREAKPOINT:
// //
// Decrement PC by one // We want the instruction right before the int 3
// //
Context.Pc--; Context.Pc -= sizeof(ULONG);
break; break;
// //