/* Disassembler code for Renesas RL78.
- Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ Copyright (C) 2011-2017 Free Software Foundation, Inc.
Contributed by Red Hat.
Written by DJ Delorie.
#include "bfd.h"
#include "elf-bfd.h"
-#include "dis-asm.h"
+#include "disassemble.h"
#include "opcode/rl78.h"
#include "elf/rl78.h"
+#include <setjmp.h>
+
#define DEBUG_SEMANTICS 0
typedef struct
disassemble_info * dis;
} RL78_Data;
+struct private
+{
+ OPCODES_SIGJMP_BUF bailout;
+};
+
static int
rl78_get_byte (void * vdata)
{
bfd_byte buf[1];
RL78_Data *rl78_data = (RL78_Data *) vdata;
+ int status;
+
+ status = rl78_data->dis->read_memory_func (rl78_data->pc,
+ buf,
+ 1,
+ rl78_data->dis);
+ if (status != 0)
+ {
+ struct private *priv = (struct private *) rl78_data->dis->private_data;
- rl78_data->dis->read_memory_func (rl78_data->pc,
- buf,
- 1,
- rl78_data->dis);
+ rl78_data->dis->memory_error_func (status, rl78_data->pc,
+ rl78_data->dis);
+ OPCODES_SIGLONGJMP (priv->bailout, 1);
+ }
rl78_data->pc ++;
return buf[0];
#if DEBUG_SEMANTICS
static char buf[200];
#endif
+ struct private priv;
+ dis->private_data = (PTR) &priv;
rl78_data.pc = addr;
rl78_data.dis = dis;
+ if (OPCODES_SIGSETJMP (priv.bailout) != 0)
+ {
+ /* Error return. */
+ return -1;
+ }
+
rv = rl78_decode_opcode (addr, &opcode, rl78_get_byte, &rl78_data, isa);
dis->bytes_per_line = 10;
disassembler_ftype
rl78_get_disassembler (bfd *abfd)
{
- int cpu = abfd->tdata.elf_obj_data->elf_header->e_flags & E_FLAG_RL78_CPU_MASK;
+ int cpu = E_FLAG_RL78_ANY_CPU;
+
+ if (abfd != NULL)
+ cpu = abfd->tdata.elf_obj_data->elf_header->e_flags & E_FLAG_RL78_CPU_MASK;
+
switch (cpu)
{
case E_FLAG_RL78_G10: