/* Motorola 68HC11/HC12-specific support for 32-bit ELF
- Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
- 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
+ Copyright (C) 1999-2017 Free Software Foundation, Inc.
Contributed by Stephane Carrez (stcarrez@nerim.fr)
This file is part of BFD, the Binary File Descriptor library.
#include "elf32-m68hc1x.h"
#include "elf/m68hc11.h"
#include "opcode/m68hc11.h"
-
+#include "libiberty.h"
#define m68hc12_stub_hash_lookup(table, string, create, copy) \
((struct elf32_m68hc11_stub_hash_entry *) \
};
+/* Destroy a 68HC11/68HC12 ELF linker hash table. */
+
+static void
+m68hc11_elf_bfd_link_hash_table_free (bfd *obfd)
+{
+ struct m68hc11_elf_link_hash_table *ret
+ = (struct m68hc11_elf_link_hash_table *) obfd->link.hash;
+
+ bfd_hash_table_free (ret->stub_hash_table);
+ free (ret->stub_hash_table);
+ _bfd_elf_link_hash_table_free (obfd);
+}
+
/* Create a 68HC11/68HC12 ELF linker hash table. */
struct m68hc11_elf_link_hash_table*
ret->stub_hash_table = (struct bfd_hash_table*) bfd_malloc (amt);
if (ret->stub_hash_table == NULL)
{
- free (ret);
+ _bfd_elf_link_hash_table_free (abfd);
return NULL;
}
if (!bfd_hash_table_init (ret->stub_hash_table, stub_hash_newfunc,
sizeof (struct elf32_m68hc11_stub_hash_entry)))
- return NULL;
+ {
+ free (ret->stub_hash_table);
+ _bfd_elf_link_hash_table_free (abfd);
+ return NULL;
+ }
+ ret->root.root.hash_table_free = m68hc11_elf_bfd_link_hash_table_free;
return ret;
}
-/* Free the derived linker hash table. */
-
-void
-m68hc11_elf_bfd_link_hash_table_free (struct bfd_link_hash_table *hash)
-{
- struct m68hc11_elf_link_hash_table *ret
- = (struct m68hc11_elf_link_hash_table *) hash;
-
- bfd_hash_table_free (ret->stub_hash_table);
- free (ret->stub_hash_table);
- _bfd_elf_link_hash_table_free (hash);
-}
-
/* Assorted hash table functions. */
/* Initialize an entry in the stub hash table. */
TRUE, FALSE);
if (stub_entry == NULL)
{
- (*_bfd_error_handler) (_("%B: cannot create stub entry %s"),
- section->owner, stub_name);
+ /* xgettext:c-format */
+ _bfd_error_handler (_("%B: cannot create stub entry %s"),
+ section->owner, stub_name);
return NULL;
}
{
bfd *input_bfd;
unsigned int bfd_count;
- int top_id, top_index;
+ unsigned int top_id, top_index;
asection *section;
asection **input_list, **list;
bfd_size_type amt;
text_section = 0;
for (input_bfd = info->input_bfds, bfd_count = 0, top_id = 0;
input_bfd != NULL;
- input_bfd = input_bfd->link_next)
+ input_bfd = input_bfd->link.next)
{
bfd_count += 1;
for (section = input_bfd->sections;
/* Count the number of input BFDs and find the top input section id. */
for (input_bfd = info->input_bfds, bfd_count = 0;
input_bfd != NULL;
- input_bfd = input_bfd->link_next)
+ input_bfd = input_bfd->link.next)
bfd_count += 1;
/* We want to read in symbol extension records only once. To do this
/* Walk over all the input BFDs, swapping in local symbols. */
for (input_bfd = info->input_bfds, bfd_indx = 0;
input_bfd != NULL;
- input_bfd = input_bfd->link_next, bfd_indx++)
+ input_bfd = input_bfd->link.next, bfd_indx++)
{
Elf_Internal_Shdr *symtab_hdr;
for (input_bfd = info->input_bfds, bfd_indx = 0;
input_bfd != NULL;
- input_bfd = input_bfd->link_next, bfd_indx++)
+ input_bfd = input_bfd->link.next, bfd_indx++)
{
Elf_Internal_Shdr *symtab_hdr;
struct elf_link_hash_entry ** sym_hashes;
result = (* htab->build_one_stub) (gen_entry, in_arg);
/* Make a printable name that does not conflict with the real function. */
- name = alloca (strlen (stub_entry->root.string) + 16);
- sprintf (name, "tramp.%s", stub_entry->root.string);
+ name = concat ("tramp.", stub_entry->root.string, NULL);
/* Export the symbol for debugging/disassembling. */
m68hc11_elf_set_symbol (htab->stub_bfd, info, name,
stub_entry->stub_offset,
stub_entry->stub_sec);
+ free (name);
return result;
}
const Elf_Internal_Rela * rel;
const Elf_Internal_Rela * rel_end;
- if (info->relocatable)
+ if (bfd_link_relocatable (info))
return TRUE;
symtab_hdr = & elf_tdata (abfd)->symtab_hdr;
bfd_boolean is_section_symbol = FALSE;
struct elf_link_hash_entry *h;
bfd_vma val;
+ const char * msg;
+ char * buf;
r_symndx = ELF32_R_SYM (rel->r_info);
r_type = ELF32_R_TYPE (rel->r_info);
}
else
{
- bfd_boolean unresolved_reloc, warned;
+ bfd_boolean unresolved_reloc, warned, ignored;
RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
r_symndx, symtab_hdr, sym_hashes,
h, sec, relocation, unresolved_reloc,
- warned);
+ warned, ignored);
is_far = (h && (h->other & STO_M68HC12_FAR));
is_xgate_symbol = (h && (h->target_internal));
RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
rel, 1, relend, howto, 0, contents);
- if (info->relocatable)
+ if (bfd_link_relocatable (info))
{
/* This is a relocatable link. We don't have to change
anything, unless the reloc is against a section symbol,
/* Get virtual address of instruction having the relocation. */
if (is_far)
{
- const char* msg;
- char* buf;
msg = _("Reference to the far symbol `%s' using a wrong "
"relocation may result in incorrect execution");
- buf = alloca (strlen (msg) + strlen (name) + 10);
+ buf = xmalloc (strlen (msg) + strlen (name) + 10);
sprintf (buf, msg, name);
- (* info->callbacks->warning)
- (info, buf, name, input_bfd, NULL, rel->r_offset);
+ (*info->callbacks->warning)
+ (info, buf, name, input_bfd, NULL, rel->r_offset);
+ free (buf);
}
/* Get virtual address of instruction having the relocation. */
}
else
{
- const char * msg;
- char * buf;
-
msg = _("XGATE address (%lx) is not within shared RAM"
"(0xE000-0xFFFF), therefore you must manually offset "
"the address, and possibly manage the page, in your "
"code.");
- buf = alloca (strlen (msg) + 128);
+ buf = xmalloc (strlen (msg) + 128);
sprintf (buf, msg, phys_addr);
- if (!((*info->callbacks->warning) (info, buf, name, input_bfd,
- input_section, insn_addr)))
- return FALSE;
+ (*info->callbacks->warning) (info, buf, name, input_bfd,
+ input_section, insn_addr);
+ free (buf);
break;
}
}
&& m68hc11_addr_is_banked (pinfo, insn_addr)
&& phys_page != insn_page && !(e_flags & E_M68HC11_NO_BANK_WARNING))
{
- const char * msg;
- char * buf;
-
+ /* xgettext:c-format */
msg = _("banked address [%lx:%04lx] (%lx) is not in the same bank "
"as current banked address [%lx:%04lx] (%lx)");
-
- buf = alloca (strlen (msg) + 128);
+ buf = xmalloc (strlen (msg) + 128);
sprintf (buf, msg, phys_page, phys_addr,
(long) (relocation + rel->r_addend),
insn_page, m68hc11_phys_addr (pinfo, insn_addr),
(long) (insn_addr));
- if (!((*info->callbacks->warning)
- (info, buf, name, input_bfd, input_section,
- rel->r_offset)))
- return FALSE;
+ (*info->callbacks->warning) (info, buf, name, input_bfd,
+ input_section, rel->r_offset);
+ free (buf);
break;
}
if (phys_page != 0 && insn_page == 0)
{
- const char * msg;
- char * buf;
-
+ /* xgettext:c-format */
msg = _("reference to a banked address [%lx:%04lx] in the "
"normal address space at %04lx");
-
- buf = alloca (strlen (msg) + 128);
+ buf = xmalloc (strlen (msg) + 128);
sprintf (buf, msg, phys_page, phys_addr, insn_addr);
- if (!((*info->callbacks->warning)
- (info, buf, name, input_bfd, input_section,
- insn_addr)))
- return FALSE;
-
+ (*info->callbacks->warning) (info, buf, name, input_bfd,
+ input_section, insn_addr);
+ free (buf);
relocation = phys_addr;
break;
}
relocation += 0xC000;
else
{
- const char * msg;
- char * buf;
-
/* Get virtual address of instruction having the relocation. */
insn_addr = input_section->output_section->vma
+ input_section->output_offset + rel->r_offset;
msg = _("S12 address (%lx) is not within shared RAM"
"(0x2000-0x4000), therefore you must manually "
"offset the address in your code");
- buf = alloca (strlen (msg) + 128);
+ buf = xmalloc (strlen (msg) + 128);
sprintf (buf, msg, phys_addr);
- if (!((*info->callbacks->warning) (info, buf, name, input_bfd,
- input_section, insn_addr)))
- return FALSE;
+ (*info->callbacks->warning) (info, buf, name, input_bfd,
+ input_section, insn_addr);
+ free (buf);
break;
}
}
if (r != bfd_reloc_ok)
{
- const char * msg = (const char *) 0;
-
switch (r)
{
case bfd_reloc_overflow:
- if (!((*info->callbacks->reloc_overflow)
- (info, NULL, name, howto->name, (bfd_vma) 0,
- input_bfd, input_section, rel->r_offset)))
- return FALSE;
+ (*info->callbacks->reloc_overflow)
+ (info, NULL, name, howto->name, (bfd_vma) 0,
+ input_bfd, input_section, rel->r_offset);
break;
case bfd_reloc_undefined:
- if (!((*info->callbacks->undefined_symbol)
- (info, name, input_bfd, input_section,
- rel->r_offset, TRUE)))
- return FALSE;
+ (*info->callbacks->undefined_symbol)
+ (info, name, input_bfd, input_section, rel->r_offset, TRUE);
break;
case bfd_reloc_outofrange:
/* fall through */
common_error:
- if (!((*info->callbacks->warning)
- (info, msg, name, input_bfd, input_section,
- rel->r_offset)))
- return FALSE;
+ (*info->callbacks->warning) (info, msg, name, input_bfd,
+ input_section, rel->r_offset);
break;
}
}
object file when linking. */
bfd_boolean
-_bfd_m68hc11_elf_merge_private_bfd_data (bfd *ibfd, bfd *obfd)
+_bfd_m68hc11_elf_merge_private_bfd_data (bfd *ibfd, struct bfd_link_info *info)
{
+ bfd *obfd = info->output_bfd;
flagword old_flags;
flagword new_flags;
bfd_boolean ok = TRUE;
/* Check if we have the same endianness */
- if (!_bfd_generic_verify_endian_match (ibfd, obfd))
+ if (!_bfd_generic_verify_endian_match (ibfd, info))
return FALSE;
if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour
/* Check ABI compatibility. */
if ((new_flags & E_M68HC11_I32) != (old_flags & E_M68HC11_I32))
{
- (*_bfd_error_handler)
+ _bfd_error_handler
(_("%B: linking files compiled for 16-bit integers (-mshort) "
"and others for 32-bit integers"), ibfd);
ok = FALSE;
}
if ((new_flags & E_M68HC11_F64) != (old_flags & E_M68HC11_F64))
{
- (*_bfd_error_handler)
+ _bfd_error_handler
(_("%B: linking files compiled for 32-bit double (-fshort-double) "
"and others for 64-bit double"), ibfd);
ok = FALSE;
/* Processor compatibility. */
if (!EF_M68HC11_CAN_MERGE_MACH (new_flags, old_flags))
{
- (*_bfd_error_handler)
+ _bfd_error_handler
(_("%B: linking files compiled for HCS12 with "
"others compiled for HC12"), ibfd);
ok = FALSE;
/* Warn about any other mismatches */
if (new_flags != old_flags)
{
- (*_bfd_error_handler)
+ _bfd_error_handler
+ /* xgettext:c-format */
(_("%B: uses different e_flags (0x%lx) fields than previous modules (0x%lx)"),
ibfd, (unsigned long) new_flags, (unsigned long) old_flags);
ok = FALSE;
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