gdb/opcodes/pdp11-dis.c

34 static int read_word PARAMS ((bfd_vma memaddr, int *word,
39 static int print_operand PARAMS ((bfd_vma *memaddr, int code,
41 static int print_foperand PARAMS ((bfd_vma *memaddr, int code,
43 int print_insn_pdp11 PARAMS ((bfd_vma memaddr, disassemble_info *info));
46 read_word (memaddr, word, info)
47      bfd_vma memaddr;
54   status = (*info->read_memory_func) (memaddr, x, 2, info);
100 print_operand (memaddr, code, info)
101      bfd_vma *memaddr;
123 	  if (read_word (*memaddr, &data, info) < 0)
127 	  *memaddr += 2;
140 	  if (read_word (*memaddr, &address, info) < 0)
143 	  *memaddr += 2;
164       if (read_word (*memaddr, &disp, info) < 0)
166       *memaddr += 2;
169 	  bfd_vma address = *memaddr + sign_extend (disp);
192 print_foperand (memaddr, code, info)
193      bfd_vma *memaddr;
203     return print_operand (memaddr, code, info);
212 print_insn_pdp11 (memaddr, info)
213      bfd_vma memaddr;
216   bfd_vma start_memaddr = memaddr;
225   if (read_word (memaddr, &opcode, info) != 0)
227   memaddr += 2;
251 	    if (print_operand (&memaddr, dst, info) < 0)
259 	    if (print_foperand (&memaddr, dst, info) < 0)
269 	    if (print_operand (&memaddr, dst, info) < 0)
275 	    if (print_operand (&memaddr, dst, info) < 0)
287 	      if (print_foperand (&memaddr, dst, info) < 0)
296 	      if (print_foperand (&memaddr, dst, info) < 0)
309 	      if (print_operand (&memaddr, dst, info) < 0)
318 	      if (print_operand (&memaddr, dst, info) < 0)
327 	    if (print_operand (&memaddr, src, info) < 0)
330 	    if (print_operand (&memaddr, dst, info) < 0)
336 	      bfd_vma address = memaddr + (sign_extend (displ) >> 7);
345 	      bfd_vma address = memaddr - (displ >> 9);
394   return memaddr - start_memaddr;