diff options
Diffstat (limited to '')
| -rw-r--r-- | src/core/arm/interpreter/arminit.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/core/arm/interpreter/arminit.cpp b/src/core/arm/interpreter/arminit.cpp index cdbd02f3c..a8aeecdea 100644 --- a/src/core/arm/interpreter/arminit.cpp +++ b/src/core/arm/interpreter/arminit.cpp @@ -530,9 +530,13 @@ ARMul_Abort (ARMul_State * state, ARMword vector) isize); break; case ARMul_SWIV: /* Software Interrupt */ - SETABORT (IBIT, state->prog32Sig ? SVC32MODE : SVC26MODE, + // Modified SETABORT that doesn't branch to a SVC vector as we are implementing this in HLE + // Instead of doing normal routine, backup R15 by one instruction (this is what PC will get + // set to, making it the next instruction after the SVC call), and skip setting the LR. + SETABORT_SKIPBRANCH (IBIT, state->prog32Sig ? SVC32MODE : SVC26MODE, isize); - break; + state->Reg[15] -= 4; + return; case ARMul_PrefetchAbortV: /* Prefetch Abort */ state->AbortAddr = 1; SETABORT (IBIT, state->prog32Sig ? ABORT32MODE : SVC26MODE, |