/* Renesas RX specific support for 32-bit ELF.
- Copyright (C) 2008-2018 Free Software Foundation, Inc.
+ Copyright (C) 2008-2019 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
#include "sysdep.h"
#include "bfd.h"
-#include "bfd_stdint.h"
#include "libbfd.h"
#include "elf-bfd.h"
#include "elf/rx.h"
/* Set the howto pointer for an RX ELF reloc. */
-static void
-rx_info_to_howto_rela (bfd *abfd,
- arelent *cache_ptr,
- Elf_Internal_Rela *dst)
+static bfd_boolean
+rx_info_to_howto_rela (bfd * abfd,
+ arelent * cache_ptr,
+ Elf_Internal_Rela * dst)
{
unsigned int r_type;
/* xgettext:c-format */
_bfd_error_handler (_("%pB: unsupported relocation type %#x"),
abfd, r_type);
- r_type = 0;
+ bfd_set_error (bfd_error_bad_value);
+ return FALSE;
}
cache_ptr->howto = rx_elf_howto_table + r_type;
+ if (cache_ptr->howto->name == NULL)
+ {
+ /* xgettext:c-format */
+ _bfd_error_handler (_("%pB: unsupported relocation type %#x"),
+ abfd, r_type);
+ bfd_set_error (bfd_error_bad_value);
+ return FALSE;
+ }
+ return TRUE;
}
\f
static bfd_vma
name = bfd_elf_string_from_elf_section
(input_bfd, symtab_hdr->sh_link, sym->st_name);
- name = (sym->st_name == 0) ? bfd_section_name (input_bfd, sec) : name;
+ name = sym->st_name == 0 ? bfd_section_name (sec) : name;
}
else
{
r = bfd_reloc_ok;
-#define RANGE(a,b) if (a > (long) relocation || (long) relocation > b) r = bfd_reloc_overflow
-#define ALIGN(m) if (relocation & m) r = bfd_reloc_other;
-#define OP(i) (contents[rel->r_offset + (i)])
+#define RANGE(a,b) \
+ if (a > (long) relocation || (long) relocation > b) \
+ r = bfd_reloc_overflow
+#define ALIGN(m) \
+ if (relocation & m) \
+ r = bfd_reloc_other
+#define OP(i) \
+ (contents[rel->r_offset + (i)])
#define WARN_REDHAT(type) \
- /* xgettext:c-format */ \
- _bfd_error_handler (_("%pB:%pA: Warning: deprecated Red Hat reloc " type " detected against: %s."), \
- input_bfd, input_section, name)
+ /* xgettext:c-format */ \
+ _bfd_error_handler \
+ (_("%pB:%pA: warning: deprecated Red Hat reloc " \
+ "%s detected against: %s"), \
+ input_bfd, input_section, #type, name)
/* Check for unsafe relocs in PID mode. These are any relocs where
an absolute address is being computed. There are special cases
+ sec->output_offset
+ rel->r_addend);
else
- _bfd_error_handler (_("Warning: RX_SYM reloc with an unknown symbol"));
+ _bfd_error_handler
+ (_("warning: RX_SYM reloc with an unknown symbol"));
}
break;
break;
case 0:
#if RX_OPCODE_BIG_ENDIAN
- imm_val = (ip[0] << 24) | (ip[1] << 16) | (ip[2] << 8) | ip[3];
+ imm_val = ((unsigned) ip[0] << 24) | (ip[1] << 16) | (ip[2] << 8) | ip[3];
#else
- imm_val = (ip[3] << 24) | (ip[2] << 16) | (ip[1] << 8) | ip[0];
+ imm_val = ((unsigned) ip[3] << 24) | (ip[2] << 16) | (ip[1] << 8) | ip[0];
#endif
break;
}
}
else
{
- _bfd_error_handler (_("There is a conflict merging the"
+ _bfd_error_handler (_("there is a conflict merging the"
" ELF header flags from %pB"),
ibfd);
_bfd_error_handler (_(" the input file's flags: %s"),
For now we assume that the flags are OK. */
if ((elf_elfheader (abfd)->e_flags & EF_RX_CPU_MASK) == EF_RX_CPU_RX)
#endif
- return bfd_mach_rx;
+ if ((elf_elfheader (abfd)->e_flags & E_FLAG_RX_V2))
+ return bfd_mach_rx_v2;
+ else if ((elf_elfheader (abfd)->e_flags & E_FLAG_RX_V3))
+ return bfd_mach_rx_v3;
+ else
+ return bfd_mach_rx;
return 0;
}
return TRUE;
}
+
+static bfd_boolean
+rx_linux_object_p (bfd * abfd)
+{
+ bfd_default_set_arch_mach (abfd, bfd_arch_rx, elf32_rx_machine (abfd));
+ return TRUE;
+}
\f
#ifdef DEBUG
}
static bfd_boolean
-elf32_rx_modify_program_headers (bfd * abfd ATTRIBUTE_UNUSED,
- struct bfd_link_info * info ATTRIBUTE_UNUSED)
+elf32_rx_modify_headers (bfd *abfd, struct bfd_link_info *info)
{
const struct elf_backend_data * bed;
struct elf_obj_tdata * tdata;
#endif
}
- return TRUE;
+ return _bfd_elf_modify_headers (abfd, info);
}
/* The default literal sections should always be marked as "code" (i.e.,
#define elf_backend_relocate_section rx_elf_relocate_section
#define elf_symbol_leading_char ('_')
#define elf_backend_can_gc_sections 1
-#define elf_backend_modify_program_headers elf32_rx_modify_program_headers
+#define elf_backend_modify_headers elf32_rx_modify_headers
#define bfd_elf32_bfd_reloc_type_lookup rx_reloc_type_lookup
#define bfd_elf32_bfd_reloc_name_lookup rx_reloc_name_lookup
#define elf32_bed elf32_rx_be_ns_bed
#include "elf32-target.h"
+
+#undef TARGET_LITTLE_SYM
+#define TARGET_LITTLE_SYM rx_elf32_linux_le_vec
+#undef TARGET_LITTLE_NAME
+#define TARGET_LITTLE_NAME "elf32-rx-linux"
+#undef TARGET_BIG_SYM
+#undef TARGET_BIG_NAME
+
+#undef elf_backend_object_p
+#define elf_backend_object_p rx_linux_object_p
+#undef elf_symbol_leading_char
+#undef elf32_bed
+#define elf32_bed elf32_rx_le_linux_bed
+
+#include "elf32-target.h"