mirror of
https://github.com/yuzu-emu/yuzu.git
synced 2024-08-20 18:53:22 +02:00
Merge pull request #579 from lioncash/bkpt
dyncom: Support conditional BKPT instructions
This commit is contained in:
commit
60f9cd6a4a
@ -42,7 +42,7 @@ const ISEITEM arm_instruction[] = {
|
||||
|
||||
{ "srs", 4, 6, 25, 31, 0x0000007c, 22, 22, 0x00000001, 16, 20, 0x0000000d, 8, 11, 0x00000005 },
|
||||
{ "rfe", 4, 6, 25, 31, 0x0000007c, 22, 22, 0x00000000, 20, 20, 0x00000001, 8, 11, 0x0000000a },
|
||||
{ "bkpt", 2, 3, 20, 31, 0x00000e12, 4, 7, 0x00000007 },
|
||||
{ "bkpt", 2, 3, 20, 27, 0x00000012, 4, 7, 0x00000007 },
|
||||
{ "blx", 1, 3, 25, 31, 0x0000007d },
|
||||
{ "cps", 3, 6, 20, 31, 0x00000f10, 16, 16, 0x00000000, 5, 5, 0x00000000 },
|
||||
{ "pld", 4, 4, 26, 31, 0x0000003d, 24, 24, 0x00000001, 20, 22, 0x00000005, 12, 15, 0x0000000f },
|
||||
|
@ -792,6 +792,7 @@ typedef struct _stm_inst {
|
||||
} stm_inst;
|
||||
|
||||
struct bkpt_inst {
|
||||
u32 imm;
|
||||
};
|
||||
|
||||
struct blx1_inst {
|
||||
@ -1371,7 +1372,22 @@ static ARM_INST_PTR INTERPRETER_TRANSLATE(bic)(unsigned int inst, int index)
|
||||
inst_base->br = INDIRECT_BRANCH;
|
||||
return inst_base;
|
||||
}
|
||||
static ARM_INST_PTR INTERPRETER_TRANSLATE(bkpt)(unsigned int inst, int index) { UNIMPLEMENTED_INSTRUCTION("BKPT"); }
|
||||
|
||||
static ARM_INST_PTR INTERPRETER_TRANSLATE(bkpt)(unsigned int inst, int index)
|
||||
{
|
||||
arm_inst* const inst_base = (arm_inst*)AllocBuffer(sizeof(arm_inst) + sizeof(bkpt_inst));
|
||||
bkpt_inst* const inst_cream = (bkpt_inst*)inst_base->component;
|
||||
|
||||
inst_base->cond = BITS(inst, 28, 31);
|
||||
inst_base->idx = index;
|
||||
inst_base->br = NON_BRANCH;
|
||||
inst_base->load_r15 = 0;
|
||||
|
||||
inst_cream->imm = BITS(inst, 8, 19) | BITS(inst, 0, 3);
|
||||
|
||||
return inst_base;
|
||||
}
|
||||
|
||||
static ARM_INST_PTR INTERPRETER_TRANSLATE(blx)(unsigned int inst, int index)
|
||||
{
|
||||
arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(blx_inst));
|
||||
@ -4081,6 +4097,16 @@ unsigned InterpreterMainLoop(ARMul_State* state) {
|
||||
GOTO_NEXT_INST;
|
||||
}
|
||||
BKPT_INST:
|
||||
{
|
||||
if (inst_base->cond == 0xE || CondPassed(cpu, inst_base->cond)) {
|
||||
bkpt_inst* const inst_cream = (bkpt_inst*)inst_base->component;
|
||||
LOG_DEBUG(Core_ARM11, "Breakpoint instruction hit. Immediate: 0x%08X", inst_cream->imm);
|
||||
}
|
||||
cpu->Reg[15] += GET_INST_SIZE(cpu);
|
||||
INC_PC(sizeof(bkpt_inst));
|
||||
FETCH_INST;
|
||||
GOTO_NEXT_INST;
|
||||
}
|
||||
BLX_INST:
|
||||
{
|
||||
blx_inst *inst_cream = (blx_inst *)inst_base->component;
|
||||
|
Loading…
Reference in New Issue
Block a user