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add batched reg access

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This commit is contained in:
Ryan Hileman
2016-04-04 08:25:30 -07:00
parent 1486ccce70
commit acd88856e1
18 changed files with 1320 additions and 1151 deletions
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78
qemu/target-sparc/unicorn.c
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@@ -39,52 +39,62 @@ void sparc_reg_reset(struct uc_struct *uc)
env->regwptr = env->regbase;
}
int sparc_reg_read(struct uc_struct *uc, unsigned int regid, void *value)
int sparc_reg_read(struct uc_struct *uc, unsigned int *regs, void **vals, int count)
{
CPUState *mycpu = first_cpu;
int i;
if (regid >= UC_SPARC_REG_G0 && regid <= UC_SPARC_REG_G7)
*(int32_t *)value = SPARC_CPU(uc, mycpu)->env.gregs[regid - UC_SPARC_REG_G0];
else if (regid >= UC_SPARC_REG_O0 && regid <= UC_SPARC_REG_O7)
*(int32_t *)value = SPARC_CPU(uc, mycpu)->env.regwptr[regid - UC_SPARC_REG_O0];
else if (regid >= UC_SPARC_REG_L0 && regid <= UC_SPARC_REG_L7)
*(int32_t *)value = SPARC_CPU(uc, mycpu)->env.regwptr[8 + regid - UC_SPARC_REG_L0];
else if (regid >= UC_SPARC_REG_I0 && regid <= UC_SPARC_REG_I7)
*(int32_t *)value = SPARC_CPU(uc, mycpu)->env.regwptr[16 + regid - UC_SPARC_REG_I0];
else {
switch(regid) {
default: break;
case UC_SPARC_REG_PC:
*(int32_t *)value = SPARC_CPU(uc, mycpu)->env.pc;
break;
for (i = 0; i < count; i++) {
unsigned int regid = regs[i];
void *value = vals[i];
if (regid >= UC_SPARC_REG_G0 && regid <= UC_SPARC_REG_G7)
*(int32_t *)value = SPARC_CPU(uc, mycpu)->env.gregs[regid - UC_SPARC_REG_G0];
else if (regid >= UC_SPARC_REG_O0 && regid <= UC_SPARC_REG_O7)
*(int32_t *)value = SPARC_CPU(uc, mycpu)->env.regwptr[regid - UC_SPARC_REG_O0];
else if (regid >= UC_SPARC_REG_L0 && regid <= UC_SPARC_REG_L7)
*(int32_t *)value = SPARC_CPU(uc, mycpu)->env.regwptr[8 + regid - UC_SPARC_REG_L0];
else if (regid >= UC_SPARC_REG_I0 && regid <= UC_SPARC_REG_I7)
*(int32_t *)value = SPARC_CPU(uc, mycpu)->env.regwptr[16 + regid - UC_SPARC_REG_I0];
else {
switch(regid) {
default: break;
case UC_SPARC_REG_PC:
*(int32_t *)value = SPARC_CPU(uc, mycpu)->env.pc;
break;
}
}
}
return 0;
}
int sparc_reg_write(struct uc_struct *uc, unsigned int regid, const void *value)
int sparc_reg_write(struct uc_struct *uc, unsigned int *regs, void *const *vals, int count)
{
CPUState *mycpu = first_cpu;
int i;
if (regid >= UC_SPARC_REG_G0 && regid <= UC_SPARC_REG_G7)
SPARC_CPU(uc, mycpu)->env.gregs[regid - UC_SPARC_REG_G0] = *(uint32_t *)value;
else if (regid >= UC_SPARC_REG_O0 && regid <= UC_SPARC_REG_O7)
SPARC_CPU(uc, mycpu)->env.regwptr[regid - UC_SPARC_REG_O0] = *(uint32_t *)value;
else if (regid >= UC_SPARC_REG_L0 && regid <= UC_SPARC_REG_L7)
SPARC_CPU(uc, mycpu)->env.regwptr[8 + regid - UC_SPARC_REG_L0] = *(uint32_t *)value;
else if (regid >= UC_SPARC_REG_I0 && regid <= UC_SPARC_REG_I7)
SPARC_CPU(uc, mycpu)->env.regwptr[16 + regid - UC_SPARC_REG_I0] = *(uint32_t *)value;
else {
switch(regid) {
default: break;
case UC_SPARC_REG_PC:
SPARC_CPU(uc, mycpu)->env.pc = *(uint32_t *)value;
SPARC_CPU(uc, mycpu)->env.npc = *(uint32_t *)value + 4;
// force to quit execution and flush TB
uc->quit_request = true;
uc_emu_stop(uc);
break;
for (i = 0; i < count; i++) {
unsigned int regid = regs[i];
const void *value = vals[i];
if (regid >= UC_SPARC_REG_G0 && regid <= UC_SPARC_REG_G7)
SPARC_CPU(uc, mycpu)->env.gregs[regid - UC_SPARC_REG_G0] = *(uint32_t *)value;
else if (regid >= UC_SPARC_REG_O0 && regid <= UC_SPARC_REG_O7)
SPARC_CPU(uc, mycpu)->env.regwptr[regid - UC_SPARC_REG_O0] = *(uint32_t *)value;
else if (regid >= UC_SPARC_REG_L0 && regid <= UC_SPARC_REG_L7)
SPARC_CPU(uc, mycpu)->env.regwptr[8 + regid - UC_SPARC_REG_L0] = *(uint32_t *)value;
else if (regid >= UC_SPARC_REG_I0 && regid <= UC_SPARC_REG_I7)
SPARC_CPU(uc, mycpu)->env.regwptr[16 + regid - UC_SPARC_REG_I0] = *(uint32_t *)value;
else {
switch(regid) {
default: break;
case UC_SPARC_REG_PC:
SPARC_CPU(uc, mycpu)->env.pc = *(uint32_t *)value;
SPARC_CPU(uc, mycpu)->env.npc = *(uint32_t *)value + 4;
// force to quit execution and flush TB
uc->quit_request = true;
uc_emu_stop(uc);
break;
}
}
}