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first atttempt at SPARC64 fixes, no longer SEGV's, set CPU model to: Sun UltraSparc IV

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This commit is contained in:
mothran
2015-09-15 23:12:03 -07:00
parent fe807952d0
commit 893e6abcbd
3 changed files with 44 additions and 7 deletions
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22
qemu/target-sparc/unicorn64.c
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@@ -6,6 +6,7 @@
#include "sysemu/cpus.h"
#include "unicorn.h"
#include "cpu.h"
#include "unicorn_common.h"
#define READ_QWORD(x) ((uint64)x)
@@ -15,6 +16,22 @@
#define READ_BYTE_L(x) (x & 0xff)
static bool sparc_stop_interrupt(int intno)
{
switch(intno) {
default:
return false;
case TT_ILL_INSN:
return true;
}
}
static void sparc_set_pc(struct uc_struct *uc, uint64_t address)
{
((CPUSPARCState *)uc->current_cpu->env_ptr)->pc = address;
((CPUSPARCState *)uc->current_cpu->env_ptr)->npc = address + 4;
}
void sparc_reg_reset(struct uc_struct *uc)
{
CPUArchState *env = first_cpu->env_ptr;
@@ -75,7 +92,7 @@ int sparc_reg_write(struct uc_struct *uc, unsigned int regid, const void *value)
default: break;
case UC_SPARC_REG_PC:
SPARC_CPU(uc, mycpu)->env.pc = *(uint64_t *)value;
SPARC_CPU(uc, mycpu)->env.npc = *(uint64_t *)value + 8;
SPARC_CPU(uc, mycpu)->env.npc = *(uint64_t *)value + 4;
break;
}
}
@@ -93,4 +110,7 @@ void sparc64_uc_init(struct uc_struct* uc)
uc->reg_read = sparc_reg_read;
uc->reg_write = sparc_reg_write;
uc->reg_reset = sparc_reg_reset;
uc->set_pc = sparc_set_pc;
uc->stop_interrupt = sparc_stop_interrupt;
uc_common_init(uc);
}