/* Renesas RL78 specific support for 32-bit ELF.
- Copyright (C) 2011, 2012
- Free Software Foundation, Inc.
+ Copyright (C) 2011-2013 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
{
int32_t tmp1, tmp2;
- RL78_STACK_POP (tmp2);
- RL78_STACK_POP (tmp1);
- tmp2 -= tmp1;
- RL78_STACK_PUSH (tmp2);
+ /* For the expression "A - B", the assembler pushes A,
+ then B, then OPSUB. So the first op we pop is B, not
+ A. */
+ RL78_STACK_POP (tmp2); /* B */
+ RL78_STACK_POP (tmp1); /* A */
+ tmp1 -= tmp2; /* A - B */
+ RL78_STACK_PUSH (tmp1);
}
break;
rl78_elf_merge_private_bfd_data (bfd * ibfd, bfd * obfd)
{
flagword new_flags;
+ flagword old_flags;
bfd_boolean error = FALSE;
new_flags = elf_elfheader (ibfd)->e_flags;
+ old_flags = elf_elfheader (obfd)->e_flags;
if (!elf_flags_init (obfd))
{
elf_flags_init (obfd) = TRUE;
elf_elfheader (obfd)->e_flags = new_flags;
}
+ else if (old_flags != new_flags)
+ {
+ flagword changed_flags = old_flags ^ new_flags;
+
+ if (changed_flags & E_FLAG_RL78_G10)
+ {
+ (*_bfd_error_handler)
+ (_("RL78/G10 ABI conflict: cannot link G10 and non-G10 objects together"));
+
+ if (old_flags & E_FLAG_RL78_G10)
+ (*_bfd_error_handler) (_("- %s is G10, %s is not"),
+ bfd_get_filename (obfd), bfd_get_filename (ibfd));
+ else
+ (*_bfd_error_handler) (_("- %s is G10, %s is not"),
+ bfd_get_filename (ibfd), bfd_get_filename (obfd));
+ }
+ }
return !error;
}
flags = elf_elfheader (abfd)->e_flags;
fprintf (file, _("private flags = 0x%lx:"), (long) flags);
+ if (flags & E_FLAG_RL78_G10)
+ fprintf (file, _(" [G10]"));
+
fputc ('\n', file);
return TRUE;
}