* elf32-m68hc11.c (_bfd_m68hc11_elf_print_private_bfd_data): New.
(_bfd_m68hc11_elf_merge_private_bfd_data): New function. (_bfd_m68hc11_elf_set_private_flags): New function. Use them to set/check/print ELF flags specific to 68HC11. * elf32-m68hc12.c (_bfd_m68hc12_elf_print_private_bfd_data): New. (_bfd_m68hc12_elf_merge_private_bfd_data): New function. (_bfd_m68hc12_elf_set_private_flags): New function. Use them to set/check/print ELF flags specific to 68HC12.
This commit is contained in:
Stephane Carrez
parent
dae78fb09d
commit
96405e3cc3
3 changed files with 293 additions and 0 deletions
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@ -1,3 +1,15 @@
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2002-08-13 Stephane Carrez <stcarrez@nerim.fr>
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* elf32-m68hc11.c (_bfd_m68hc11_elf_print_private_bfd_data): New.
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(_bfd_m68hc11_elf_merge_private_bfd_data): New function.
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(_bfd_m68hc11_elf_set_private_flags): New function.
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Use them to set/check/print ELF flags specific to 68HC11.
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* elf32-m68hc12.c (_bfd_m68hc12_elf_print_private_bfd_data): New.
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(_bfd_m68hc12_elf_merge_private_bfd_data): New function.
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(_bfd_m68hc12_elf_set_private_flags): New function.
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Use them to set/check/print ELF flags specific to 68HC12.
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2002-08-13 Stephane Carrez <stcarrez@nerim.fr>
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* elf32-m68hc11.c (elf_m68hc11_howto_table): Add the new relocs;
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@ -35,6 +35,10 @@ PARAMS ((bfd *abfd, arelent *reloc_entry,
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asymbol *symbol, PTR data, asection *input_section,
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bfd *output_bfd, char **error_message));
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boolean _bfd_m68hc11_elf_merge_private_bfd_data PARAMS ((bfd*, bfd*));
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boolean _bfd_m68hc11_elf_set_private_flags PARAMS ((bfd*, flagword));
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boolean _bfd_m68hc11_elf_print_private_bfd_data PARAMS ((bfd*, PTR));
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/* Use REL instead of RELA to save space */
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#define USE_REL
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@ -329,6 +333,138 @@ m68hc11_info_to_howto_rel (abfd, cache_ptr, dst)
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cache_ptr->howto = &elf_m68hc11_howto_table[r_type];
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}
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/* Set and control ELF flags in ELF header. */
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boolean
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_bfd_m68hc11_elf_set_private_flags (abfd, flags)
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bfd *abfd;
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flagword flags;
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{
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BFD_ASSERT (!elf_flags_init (abfd)
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|| elf_elfheader (abfd)->e_flags == flags);
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elf_elfheader (abfd)->e_flags = flags;
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elf_flags_init (abfd) = true;
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return true;
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}
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/* Merge backend specific data from an object file to the output
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object file when linking. */
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boolean
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_bfd_m68hc11_elf_merge_private_bfd_data (ibfd, obfd)
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bfd *ibfd;
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bfd *obfd;
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{
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flagword old_flags;
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flagword new_flags;
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boolean ok = true;
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/* Check if we have the same endianess */
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if (_bfd_generic_verify_endian_match (ibfd, obfd) == false)
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return false;
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if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour
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|| bfd_get_flavour (obfd) != bfd_target_elf_flavour)
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return true;
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new_flags = elf_elfheader (ibfd)->e_flags;
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elf_elfheader (obfd)->e_flags |= new_flags & EF_M68HC11_ABI;
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old_flags = elf_elfheader (obfd)->e_flags;
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if (! elf_flags_init (obfd))
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{
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elf_flags_init (obfd) = true;
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elf_elfheader (obfd)->e_flags = new_flags;
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elf_elfheader (obfd)->e_ident[EI_CLASS]
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= elf_elfheader (ibfd)->e_ident[EI_CLASS];
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if (bfd_get_arch (obfd) == bfd_get_arch (ibfd)
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&& bfd_get_arch_info (obfd)->the_default)
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{
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if (! bfd_set_arch_mach (obfd, bfd_get_arch (ibfd),
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bfd_get_mach (ibfd)))
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return false;
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}
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return true;
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}
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/* Check ABI compatibility. */
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if ((new_flags & E_M68HC11_I32) != (old_flags & E_M68HC11_I32))
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{
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(*_bfd_error_handler)
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(_("%s: linking files compiled for 16-bit integers (-mshort) "
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"and others for 32-bit integers"),
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bfd_archive_filename (ibfd));
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ok = false;
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}
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if ((new_flags & E_M68HC11_F64) != (old_flags & E_M68HC11_F64))
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{
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(*_bfd_error_handler)
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(_("%s: linking files compiled for 32-bit double (-fshort-double) "
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"and others for 64-bit double"),
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bfd_archive_filename (ibfd));
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ok = false;
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}
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new_flags &= ~EF_M68HC11_ABI;
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old_flags &= ~EF_M68HC11_ABI;
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/* Warn about any other mismatches */
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if (new_flags != old_flags)
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{
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(*_bfd_error_handler)
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(_("%s: uses different e_flags (0x%lx) fields than previous modules (0x%lx)"),
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bfd_archive_filename (ibfd), (unsigned long) new_flags,
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(unsigned long) old_flags);
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ok = false;
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}
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if (! ok)
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{
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bfd_set_error (bfd_error_bad_value);
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return false;
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}
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return true;
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}
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boolean
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_bfd_m68hc11_elf_print_private_bfd_data (abfd, ptr)
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bfd *abfd;
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PTR ptr;
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{
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FILE *file = (FILE *) ptr;
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BFD_ASSERT (abfd != NULL && ptr != NULL);
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/* Print normal ELF private data. */
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_bfd_elf_print_private_bfd_data (abfd, ptr);
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/* xgettext:c-format */
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fprintf (file, _("private flags = %lx:"), elf_elfheader (abfd)->e_flags);
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if (elf_elfheader (abfd)->e_flags & E_M68HC11_I32)
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fprintf (file, _("[abi=32-bit int,"));
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else
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fprintf (file, _("[abi=16-bit int,"));
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if (elf_elfheader (abfd)->e_flags & E_M68HC11_F64)
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fprintf (file, _(" 64-bit double]"));
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else
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fprintf (file, _(" 32-bit double]"));
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if (elf_elfheader (abfd)->e_flags & E_M68HC12_BANKS)
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fprintf (file, _(" [memory=bank-model]"));
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else
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fprintf (file, _(" [memory=flat]"));
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fputc ('\n', file);
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return true;
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}
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/* Below is the only difference between elf32-m68hc12.c and elf32-m68hc11.c.
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The Motorola spec says to use a different Elf machine code. */
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#define ELF_ARCH bfd_arch_m68hc11
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@ -343,4 +479,10 @@ m68hc11_info_to_howto_rel (abfd, cache_ptr, dst)
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#define elf_backend_object_p 0
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#define elf_backend_final_write_processing 0
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#define bfd_elf32_bfd_merge_private_bfd_data \
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_bfd_m68hc11_elf_merge_private_bfd_data
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#define bfd_elf32_bfd_set_private_flags _bfd_m68hc11_elf_set_private_flags
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#define bfd_elf32_bfd_print_private_bfd_data \
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_bfd_m68hc11_elf_print_private_bfd_data
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#include "elf32-target.h"
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@ -41,6 +41,12 @@ static int m68hc12_addr_is_banked PARAMS ((bfd_vma));
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static bfd_vma m68hc12_phys_addr PARAMS ((bfd_vma));
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static bfd_vma m68hc12_phys_page PARAMS ((bfd_vma));
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boolean _bfd_m68hc12_elf_merge_private_bfd_data PARAMS ((bfd*, bfd*));
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boolean _bfd_m68hc12_elf_set_private_flags PARAMS ((bfd*, flagword));
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boolean _bfd_m68hc12_elf_print_private_bfd_data PARAMS ((bfd*, PTR));
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/* Use REL instead of RELA to save space */
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#define USE_REL
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@ -576,6 +582,133 @@ m68hc11_info_to_howto_rel (abfd, cache_ptr, dst)
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cache_ptr->howto = &elf_m68hc11_howto_table[r_type];
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}
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/* Set and control ELF flags in ELF header. */
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boolean
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_bfd_m68hc12_elf_set_private_flags (abfd, flags)
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bfd *abfd;
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flagword flags;
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{
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BFD_ASSERT (!elf_flags_init (abfd)
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|| elf_elfheader (abfd)->e_flags == flags);
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elf_elfheader (abfd)->e_flags = flags;
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elf_flags_init (abfd) = true;
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return true;
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}
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/* Merge backend specific data from an object file to the output
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object file when linking. */
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boolean
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_bfd_m68hc12_elf_merge_private_bfd_data (ibfd, obfd)
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bfd *ibfd;
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bfd *obfd;
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{
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flagword old_flags;
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flagword new_flags;
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boolean ok = true;
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/* Check if we have the same endianess */
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if (_bfd_generic_verify_endian_match (ibfd, obfd) == false)
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return false;
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if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour
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|| bfd_get_flavour (obfd) != bfd_target_elf_flavour)
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return true;
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new_flags = elf_elfheader (ibfd)->e_flags;
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elf_elfheader (obfd)->e_flags |= new_flags & EF_M68HC11_ABI;
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old_flags = elf_elfheader (obfd)->e_flags;
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if (! elf_flags_init (obfd))
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{
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elf_flags_init (obfd) = true;
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elf_elfheader (obfd)->e_flags = new_flags;
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elf_elfheader (obfd)->e_ident[EI_CLASS]
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= elf_elfheader (ibfd)->e_ident[EI_CLASS];
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if (bfd_get_arch (obfd) == bfd_get_arch (ibfd)
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&& bfd_get_arch_info (obfd)->the_default)
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{
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if (! bfd_set_arch_mach (obfd, bfd_get_arch (ibfd),
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bfd_get_mach (ibfd)))
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return false;
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}
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return true;
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}
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/* Check ABI compatibility. */
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if ((new_flags & E_M68HC11_I32) != (old_flags & E_M68HC11_I32))
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{
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(*_bfd_error_handler)
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(_("%s: linking files compiled for 16-bit integers (-mshort) "
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"and others for 32-bit integers"),
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bfd_archive_filename (ibfd));
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ok = false;
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}
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if ((new_flags & E_M68HC11_F64) != (old_flags & E_M68HC11_F64))
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{
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(*_bfd_error_handler)
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(_("%s: linking files compiled for 32-bit double (-fshort-double) "
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"and others for 64-bit double"),
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bfd_archive_filename (ibfd));
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ok = false;
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}
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new_flags &= ~EF_M68HC11_ABI;
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old_flags &= ~EF_M68HC11_ABI;
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/* Warn about any other mismatches */
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if (new_flags != old_flags)
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{
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(*_bfd_error_handler)
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(_("%s: uses different e_flags (0x%lx) fields than previous modules (0x%lx)"),
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bfd_archive_filename (ibfd), (unsigned long) new_flags,
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(unsigned long) old_flags);
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ok = false;
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}
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if (! ok)
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{
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bfd_set_error (bfd_error_bad_value);
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return false;
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}
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return true;
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}
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boolean
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_bfd_m68hc12_elf_print_private_bfd_data (abfd, ptr)
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bfd *abfd;
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PTR ptr;
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{
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FILE *file = (FILE *) ptr;
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BFD_ASSERT (abfd != NULL && ptr != NULL);
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/* Print normal ELF private data. */
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_bfd_elf_print_private_bfd_data (abfd, ptr);
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/* xgettext:c-format */
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fprintf (file, _("private flags = %lx:"), elf_elfheader (abfd)->e_flags);
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if (elf_elfheader (abfd)->e_flags & E_M68HC11_I32)
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fprintf (file, _("[abi=32-bit int,"));
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else
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fprintf (file, _("[abi=16-bit int,"));
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if (elf_elfheader (abfd)->e_flags & E_M68HC11_F64)
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fprintf (file, _(" 64-bit double]"));
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else
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fprintf (file, _(" 32-bit double]"));
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fputc ('\n', file);
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return true;
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}
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/* Below is the only difference between elf32-m68hc12.c and elf32-m68hc11.c.
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The Motorola spec says to use a different Elf machine code. */
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#define ELF_ARCH bfd_arch_m68hc12
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@ -590,4 +723,10 @@ m68hc11_info_to_howto_rel (abfd, cache_ptr, dst)
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#define elf_backend_object_p 0
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#define elf_backend_final_write_processing 0
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#define bfd_elf32_bfd_merge_private_bfd_data \
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_bfd_m68hc12_elf_merge_private_bfd_data
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#define bfd_elf32_bfd_set_private_flags _bfd_m68hc12_elf_set_private_flags
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#define bfd_elf32_bfd_print_private_bfd_data \
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_bfd_m68hc12_elf_print_private_bfd_data
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#include "elf32-target.h"
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