| 58 |
|
#define DEBUG 0 |
| 59 |
|
#include "debug.h" |
| 60 |
|
|
| 61 |
+ |
extern "C" { |
| 62 |
+ |
#include "dis-asm.h" |
| 63 |
+ |
} |
| 64 |
+ |
|
| 65 |
|
// Emulation time statistics |
| 66 |
|
#ifndef EMUL_TIME_STATS |
| 67 |
|
#define EMUL_TIME_STATS 0 |
| 730 |
|
ppc_cpu->dump_log(); |
| 731 |
|
} |
| 732 |
|
|
| 733 |
< |
/* |
| 734 |
< |
* Initialize CPU emulation |
| 735 |
< |
*/ |
| 733 |
> |
static int read_mem(bfd_vma memaddr, bfd_byte *myaddr, int length, struct disassemble_info *info) |
| 734 |
> |
{ |
| 735 |
> |
Mac2Host_memcpy(myaddr, memaddr, length); |
| 736 |
> |
return 0; |
| 737 |
> |
} |
| 738 |
> |
|
| 739 |
> |
static void dump_disassembly(const uint32 pc, const int prefix_count, const int suffix_count) |
| 740 |
> |
{ |
| 741 |
> |
struct disassemble_info info; |
| 742 |
> |
INIT_DISASSEMBLE_INFO(info, stderr, fprintf); |
| 743 |
> |
info.read_memory_func = read_mem; |
| 744 |
> |
|
| 745 |
> |
const int count = prefix_count + suffix_count + 1; |
| 746 |
> |
const uint32 base_addr = pc - prefix_count * 4; |
| 747 |
> |
for (int i = 0; i < count; i++) { |
| 748 |
> |
const bfd_vma addr = base_addr + i * 4; |
| 749 |
> |
fprintf(stderr, "%s0x%8llx: ", addr == pc ? " >" : " ", addr); |
| 750 |
> |
print_insn_ppc(addr, &info); |
| 751 |
> |
fprintf(stderr, "\n"); |
| 752 |
> |
} |
| 753 |
> |
} |
| 754 |
|
|
| 755 |
|
sigsegv_return_t sigsegv_handler(sigsegv_info_t *sip) |
| 756 |
|
{ |
| 816 |
|
fprintf(stderr, " ea %p\n", sigsegv_get_fault_address(sip)); |
| 817 |
|
dump_registers(); |
| 818 |
|
ppc_cpu->dump_log(); |
| 819 |
+ |
dump_disassembly(pc, 8, 8); |
| 820 |
+ |
|
| 821 |
|
enter_mon(); |
| 822 |
|
QuitEmulator(); |
| 823 |
|
|
| 824 |
|
return SIGSEGV_RETURN_FAILURE; |
| 825 |
|
} |
| 826 |
|
|
| 827 |
+ |
/* |
| 828 |
+ |
* Initialize CPU emulation |
| 829 |
+ |
*/ |
| 830 |
+ |
|
| 831 |
|
void init_emul_ppc(void) |
| 832 |
|
{ |
| 833 |
|
// Get pointer to KernelData in host address space |
