diff options
Diffstat (limited to 'src/arch/arm/isa/insts/misc.isa')
| -rw-r--r-- | src/arch/arm/isa/insts/misc.isa | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/arch/arm/isa/insts/misc.isa b/src/arch/arm/isa/insts/misc.isa index ef579bf5a..932deebbf 100644 --- a/src/arch/arm/isa/insts/misc.isa +++ b/src/arch/arm/isa/insts/misc.isa @@ -688,7 +688,15 @@ let {{ decoder_output += RegRegRegRegOpConstructor.subst(usada8Iop) exec_output += PredOpExecute.subst(usada8Iop) - bkptCode = 'return std::make_shared<PrefetchAbort>(PC, ArmFault::DebugEvent);\n' + bkptCode = ''' + uint16_t imm16; + if (!machInst.thumb) + imm16 = ((bits(machInst, 19, 8) << 4) | bits(machInst, 3, 0)); + else + imm16 = bits(machInst, 7, 0); + + return softwareBreakpoint32(xc, imm16); + ''' bkptIop = InstObjParams("bkpt", "BkptInst", "PredOp", bkptCode) header_output += BasicDeclare.subst(bkptIop) decoder_output += BasicConstructor.subst(bkptIop) |