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Support reg_read and reg_write of fpscr

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sunho 2020-08-14 07:27:50 +09:00 committed by Sunho Kim
parent 3e1588270e
commit ac3e4e764f
1 changed files with 6 additions and 0 deletions
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6
qemu/target-arm/unicorn_arm.c
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@ -98,6 +98,9 @@ int arm_reg_read(struct uc_struct *uc, unsigned int *regs, void **vals, int coun
case UC_ARM_REG_FPEXC: case UC_ARM_REG_FPEXC:
*(int32_t *)value = ARM_CPU(uc, mycpu)->env.vfp.xregs[ARM_VFP_FPEXC]; *(int32_t *)value = ARM_CPU(uc, mycpu)->env.vfp.xregs[ARM_VFP_FPEXC];
break; break;
case UC_ARM_REG_FPSCR:
*(int32_t *)value = vfp_get_fpscr(&ARM_CPU(uc, mycpu)->env);
break;
case UC_ARM_REG_IPSR: case UC_ARM_REG_IPSR:
*(uint32_t *)value = xpsr_read(&ARM_CPU(uc, mycpu)->env) & 0x1ff; *(uint32_t *)value = xpsr_read(&ARM_CPU(uc, mycpu)->env) & 0x1ff;
break; break;
@ -166,6 +169,9 @@ int arm_reg_write(struct uc_struct *uc, unsigned int *regs, void* const* vals, i
case UC_ARM_REG_C13_C0_3: case UC_ARM_REG_C13_C0_3:
ARM_CPU(uc, mycpu)->env.cp15.tpidrro_el0 = *(int32_t *)value; ARM_CPU(uc, mycpu)->env.cp15.tpidrro_el0 = *(int32_t *)value;
break; break;
case UC_ARM_REG_FPSCR:
vfp_set_fpscr(&ARM_CPU(uc, mycpu)->env, *(int32_t *)value);
break;
case UC_ARM_REG_FPEXC: case UC_ARM_REG_FPEXC:
ARM_CPU(uc, mycpu)->env.vfp.xregs[ARM_VFP_FPEXC] = *(int32_t *)value; ARM_CPU(uc, mycpu)->env.vfp.xregs[ARM_VFP_FPEXC] = *(int32_t *)value;
break; break;