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Added recompiled versions of JMP indirect, JMP far, RETF, LxS, XLAT and LEAVE.

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This commit is contained in:
SarahW 2018-09-29 17:42:44 +01:00
commit 592b07be63
14 changed files with 475 additions and 19 deletions
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33
src/codegen_ops_stack.c
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@ -255,3 +255,36 @@ ROP_POP_SEG(DS, cpu_state.seg_ds)
ROP_POP_SEG(ES, cpu_state.seg_es)
ROP_POP_SEG(FS, cpu_state.seg_fs)
ROP_POP_SEG(GS, cpu_state.seg_gs)
uint32_t ropLEAVE_16(codeblock_t *block, ir_data_t *ir, uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc)
{
uop_MOV_IMM(ir, IREG_oldpc, cpu_state.oldpc);
if (stack32)
uop_MEM_LOAD_REG(ir, IREG_temp0_W, IREG_SS_base, IREG_EBP);
else
{
uop_MOVZX(ir, IREG_eaaddr, IREG_BP);
uop_MEM_LOAD_REG(ir, IREG_temp0_W, IREG_SS_base, IREG_eaaddr);
}
uop_ADD_IMM(ir, IREG_SP, IREG_BP, 2);
uop_MOV(ir, IREG_BP, IREG_temp0_W);
return op_pc;
}
uint32_t ropLEAVE_32(codeblock_t *block, ir_data_t *ir, uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc)
{
uop_MOV_IMM(ir, IREG_oldpc, cpu_state.oldpc);
if (stack32)
uop_MEM_LOAD_REG(ir, IREG_temp0, IREG_SS_base, IREG_EBP);
else
{
uop_MOVZX(ir, IREG_eaaddr, IREG_BP);
uop_MEM_LOAD_REG(ir, IREG_temp0, IREG_SS_base, IREG_eaaddr);
}
uop_ADD_IMM(ir, IREG_ESP, IREG_EBP, 4);
uop_MOV(ir, IREG_EBP, IREG_temp0);
return op_pc;
}