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Added ARM coproc registers (#684)

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* Added ARM coproc registers

* Added regression test for vfp
This commit is contained in:
Parker Thompson
2017-01-24 19:56:19 -08:00
committed by Nguyen Anh Quynh
parent a735576dd3
commit 053ecd7bf4
3 changed files with 87 additions and 0 deletions
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19
qemu/target-arm/unicorn_arm.c
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@@ -77,6 +77,15 @@ int arm_reg_read(struct uc_struct *uc, unsigned int *regs, void **vals, int coun
case UC_ARM_REG_R15:
*(int32_t *)value = ARM_CPU(uc, mycpu)->env.regs[15];
break;
case UC_ARM_REG_C1_C0_2:
*(int32_t *)value = ARM_CPU(uc, mycpu)->env.cp15.c1_coproc;
break;
case UC_ARM_REG_C13_C0_3:
*(int32_t *)value = ARM_CPU(uc, mycpu)->env.cp15.tpidrro_el0;
break;
case UC_ARM_REG_FPEXC:
*(int32_t *)value = ARM_CPU(uc, mycpu)->env.vfp.xregs[ARM_VFP_FPEXC];
break;
}
}
}
@@ -119,6 +128,16 @@ int arm_reg_write(struct uc_struct *uc, unsigned int *regs, void* const* vals, i
uc->quit_request = true;
uc_emu_stop(uc);
break;
case UC_ARM_REG_C1_C0_2:
ARM_CPU(uc, mycpu)->env.cp15.c1_coproc = *(int32_t *)value;
break;
case UC_ARM_REG_C13_C0_3:
ARM_CPU(uc, mycpu)->env.cp15.tpidrro_el0 = *(int32_t *)value;
break;
case UC_ARM_REG_FPEXC:
ARM_CPU(uc, mycpu)->env.vfp.xregs[ARM_VFP_FPEXC] = *(int32_t *)value;
break;
}
}