extern char **g_argv;
static struct disassemble_info di;
+static disassembler_ftype print_insn_func;
-#ifdef __arm__
+#if defined __arm__
#define print_insn_func print_insn_little_arm
#define BFD_ARCH bfd_arch_arm
#define BFD_MACH bfd_mach_arm_unknown
#define DASM_OPTS "reg-names-std"
+#elif defined __aarch64__
+#define print_insn_func print_insn_aarch64
+#define BFD_ARCH bfd_arch_aarch64
+#define BFD_MACH bfd_mach_aarch64
+#define DASM_OPTS NULL
+#elif defined __mips__
+#define print_insn_func print_insn_little_mips
+#define BFD_ARCH bfd_arch_mips
+#define BFD_MACH bfd_mach_mipsisa64r2
+#define DASM_OPTS NULL
+#elif defined __riscv
+//#define print_insn_func print_insn_riscv
+#define BFD_ARCH bfd_arch_riscv
+#define BFD_MACH bfd_mach_riscv64
+#define DASM_OPTS NULL
+#elif defined __powerpc__
+#define print_insn_func print_insn_little_powerpc
+#define BFD_ARCH bfd_arch_powerpc
+#define BFD_MACH bfd_mach_ppc64
+#define DASM_OPTS NULL
#elif defined(__x86_64__) || defined(__i386__)
#define print_insn_func print_insn_i386_intel
#define BFD_ARCH bfd_arch_i386
dis_asm_read_memory(bfd_vma memaddr, bfd_byte *myaddr, unsigned int len,
struct disassemble_info *info)
{
- memcpy(myaddr, (void *)(long)memaddr, len);
+ memcpy(myaddr, (void *)memaddr, len);
return 0;
}
return n;
}
+static int print_insn_hex(bfd_vma addr, struct disassemble_info *info)
+{
+ unsigned op;
+
+ dis_asm_read_memory(addr, (bfd_byte *)&op, 4, info);
+ printf("%p %08lx",(void *)addr, (long)op);
+ return 4;
+}
+
static void host_dasm_init(void)
{
bfd_init();
- slurp_symtab(g_argv[0]);
+ if (g_argv && g_argv[0])
+ slurp_symtab(g_argv[0]);
init_disassemble_info(&di, NULL, insn_printf);
di.flavour = bfd_target_unknown_flavour;
di.endian = BFD_ENDIAN_LITTLE;
di.disassembler_options = DASM_OPTS;
disassemble_init_for_target(&di);
+#ifndef print_insn_func
+ print_insn_func = disassembler(BFD_ARCH, 0, BFD_MACH, NULL);
+ if (!print_insn_func) print_insn_func = print_insn_hex;
+#endif
init_done = 1;
}
void host_dasm(void *addr, int len)
{
- bfd_vma vma_end, vma = (bfd_vma)(long)addr;
+ bfd_vma vma_end, vma = (bfd_vma)addr;
const char *name;
if (!init_done)