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Diffstat (limited to 'bfd/elf-m10300.c')
-rw-r--r--bfd/elf-m10300.c114
1 files changed, 61 insertions, 53 deletions
diff --git a/bfd/elf-m10300.c b/bfd/elf-m10300.c
index bf8bb63..01211ba 100644
--- a/bfd/elf-m10300.c
+++ b/bfd/elf-m10300.c
@@ -36,7 +36,7 @@ static boolean mn10300_elf_relax_section
static bfd_byte * mn10300_elf_get_relocated_section_contents
PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *,
bfd_byte *, boolean, asymbol **));
-static int elf_mn10300_mach PARAMS ((flagword));
+static unsigned long elf_mn10300_mach PARAMS ((flagword));
void _bfd_mn10300_elf_final_write_processing PARAMS ((bfd *, boolean));
boolean _bfd_mn10300_elf_object_p PARAMS ((bfd *));
@@ -840,15 +840,14 @@ mn10300_elf_relax_section (abfd, sec, link_info, again)
extsyms = (Elf32_External_Sym *) symtab_hdr->contents;
else
{
+ bfd_size_type amt = symtab_hdr->sh_size;
/* Go get them off disk. */
- extsyms = ((Elf32_External_Sym *)
- bfd_malloc (symtab_hdr->sh_size));
+ extsyms = (Elf32_External_Sym *) bfd_malloc (amt);
if (extsyms == NULL)
goto error_return;
free_extsyms = extsyms;
if (bfd_seek (input_bfd, symtab_hdr->sh_offset, SEEK_SET) != 0
- || (bfd_read (extsyms, 1, symtab_hdr->sh_size, input_bfd)
- != symtab_hdr->sh_size))
+ || bfd_bread (extsyms, amt, input_bfd) != amt)
goto error_return;
}
@@ -925,6 +924,8 @@ mn10300_elf_relax_section (abfd, sec, link_info, again)
{
/* A local symbol. */
Elf_Internal_Sym isym;
+ struct elf_link_hash_table *elftab;
+ bfd_size_type amt;
bfd_elf32_swap_symbol_in (input_bfd,
extsyms + r_index, &isym);
@@ -953,7 +954,8 @@ mn10300_elf_relax_section (abfd, sec, link_info, again)
/* Tack on an ID so we can uniquely identify this
local symbol in the global hash table. */
- new_name = bfd_malloc (strlen (sym_name) + 10);
+ amt = strlen (sym_name) + 10;
+ new_name = bfd_malloc (amt);
if (new_name == 0)
goto error_return;
@@ -961,10 +963,10 @@ mn10300_elf_relax_section (abfd, sec, link_info, again)
sym_name, (int) sym_sec);
sym_name = new_name;
- hash = (struct elf32_mn10300_link_hash_entry *)
- elf_link_hash_lookup (&hash_table->static_hash_table->root,
- sym_name, true,
- true, false);
+ elftab = &hash_table->static_hash_table->root;
+ hash = ((struct elf32_mn10300_link_hash_entry *)
+ elf_link_hash_lookup (elftab, sym_name,
+ true, true, false));
free (new_name);
}
else
@@ -1016,6 +1018,9 @@ mn10300_elf_relax_section (abfd, sec, link_info, again)
if (isym.st_shndx == shndx
&& ELF_ST_TYPE (isym.st_info) == STT_FUNC)
{
+ struct elf_link_hash_table *elftab;
+ bfd_size_type amt;
+
if (isym.st_shndx == SHN_UNDEF)
sym_sec = bfd_und_section_ptr;
else if (isym.st_shndx > 0
@@ -1028,13 +1033,14 @@ mn10300_elf_relax_section (abfd, sec, link_info, again)
else if (isym.st_shndx == SHN_COMMON)
sym_sec = bfd_com_section_ptr;
- sym_name = bfd_elf_string_from_elf_section (input_bfd,
- symtab_hdr->sh_link,
- isym.st_name);
+ sym_name = (bfd_elf_string_from_elf_section
+ (input_bfd, symtab_hdr->sh_link,
+ isym.st_name));
/* Tack on an ID so we can uniquely identify this
local symbol in the global hash table. */
- new_name = bfd_malloc (strlen (sym_name) + 10);
+ amt = strlen (sym_name) + 10;
+ new_name = bfd_malloc (amt);
if (new_name == 0)
goto error_return;
@@ -1042,10 +1048,10 @@ mn10300_elf_relax_section (abfd, sec, link_info, again)
sym_name, (int) sym_sec);
sym_name = new_name;
- hash = (struct elf32_mn10300_link_hash_entry *)
- elf_link_hash_lookup (&hash_table->static_hash_table->root,
- sym_name, true,
- true, false);
+ elftab = &hash_table->static_hash_table->root;
+ hash = ((struct elf32_mn10300_link_hash_entry *)
+ elf_link_hash_lookup (elftab, sym_name,
+ true, true, false));
free (new_name);
compute_function_info (input_bfd, hash,
isym.st_value, contents);
@@ -1138,15 +1144,14 @@ mn10300_elf_relax_section (abfd, sec, link_info, again)
extsyms = (Elf32_External_Sym *) symtab_hdr->contents;
else
{
+ bfd_size_type amt = symtab_hdr->sh_size;
/* Go get them off disk. */
- extsyms = ((Elf32_External_Sym *)
- bfd_malloc (symtab_hdr->sh_size));
+ extsyms = (Elf32_External_Sym *) bfd_malloc (amt);
if (extsyms == NULL)
goto error_return;
free_extsyms = extsyms;
if (bfd_seek (input_bfd, symtab_hdr->sh_offset, SEEK_SET) != 0
- || (bfd_read (extsyms, 1, symtab_hdr->sh_size, input_bfd)
- != symtab_hdr->sh_size))
+ || bfd_bread (extsyms, amt, input_bfd) != amt)
goto error_return;
}
@@ -1206,6 +1211,8 @@ mn10300_elf_relax_section (abfd, sec, link_info, again)
asection *sym_sec = NULL;
const char *sym_name;
char *new_name;
+ struct elf_link_hash_table *elftab;
+ bfd_size_type amt;
bfd_elf32_swap_symbol_in (input_bfd, esym, &isym);
@@ -1230,16 +1237,17 @@ mn10300_elf_relax_section (abfd, sec, link_info, again)
/* Tack on an ID so we can uniquely identify this
local symbol in the global hash table. */
- new_name = bfd_malloc (strlen (sym_name) + 10);
+ amt = strlen (sym_name) + 10;
+ new_name = bfd_malloc (amt);
if (new_name == 0)
goto error_return;
sprintf (new_name, "%s_%08x", sym_name, (int) sym_sec);
sym_name = new_name;
- sym_hash = (struct elf32_mn10300_link_hash_entry *)
- elf_link_hash_lookup (&hash_table->static_hash_table->root,
- sym_name, false,
- false, false);
+ elftab = &hash_table->static_hash_table->root;
+ sym_hash = ((struct elf32_mn10300_link_hash_entry *)
+ elf_link_hash_lookup (elftab, sym_name,
+ false, false, false));
free (new_name);
if (sym_hash == NULL)
@@ -1455,15 +1463,14 @@ mn10300_elf_relax_section (abfd, sec, link_info, again)
extsyms = (Elf32_External_Sym *) symtab_hdr->contents;
else
{
+ bfd_size_type amt = symtab_hdr->sh_size;
/* Go get them off disk. */
- extsyms = ((Elf32_External_Sym *)
- bfd_malloc (symtab_hdr->sh_size));
+ extsyms = (Elf32_External_Sym *) bfd_malloc (amt);
if (extsyms == NULL)
goto error_return;
free_extsyms = extsyms;
if (bfd_seek (abfd, symtab_hdr->sh_offset, SEEK_SET) != 0
- || (bfd_read (extsyms, 1, symtab_hdr->sh_size, abfd)
- != symtab_hdr->sh_size))
+ || bfd_bread (extsyms, amt, abfd) != amt)
goto error_return;
}
}
@@ -1501,7 +1508,7 @@ mn10300_elf_relax_section (abfd, sec, link_info, again)
/* Tack on an ID so we can uniquely identify this
local symbol in the global hash table. */
- new_name = bfd_malloc (strlen (sym_name) + 10);
+ new_name = bfd_malloc ((bfd_size_type) strlen (sym_name) + 10);
if (new_name == 0)
goto error_return;
sprintf (new_name, "%s_%08x", sym_name, (int) sym_sec);
@@ -2583,7 +2590,8 @@ mn10300_elf_relax_delete_bytes (abfd, sec, addr, count)
irelend = irel + sec->reloc_count;
/* Actually delete the bytes. */
- memmove (contents + addr, contents + addr + count, toaddr - addr - count);
+ memmove (contents + addr, contents + addr + count,
+ (size_t) (toaddr - addr - count));
sec->_cooked_size -= count;
/* Adjust all the relocs. */
@@ -2716,7 +2724,7 @@ mn10300_elf_get_relocated_section_contents (output_bfd, link_info, link_order,
symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
memcpy (data, elf_section_data (input_section)->this_hdr.contents,
- input_section->_raw_size);
+ (size_t) input_section->_raw_size);
if ((input_section->flags & SEC_RELOC) != 0
&& input_section->reloc_count > 0)
@@ -2724,20 +2732,19 @@ mn10300_elf_get_relocated_section_contents (output_bfd, link_info, link_order,
Elf_Internal_Sym *isymp;
asection **secpp;
Elf32_External_Sym *esym, *esymend;
+ bfd_size_type size;
if (symtab_hdr->contents != NULL)
external_syms = (Elf32_External_Sym *) symtab_hdr->contents;
else
{
- external_syms = ((Elf32_External_Sym *)
- bfd_malloc (symtab_hdr->sh_info
- * sizeof (Elf32_External_Sym)));
- if (external_syms == NULL && symtab_hdr->sh_info > 0)
+ size = symtab_hdr->sh_info;
+ size *= sizeof (Elf32_External_Sym);
+ external_syms = (Elf32_External_Sym *) bfd_malloc (size);
+ if (external_syms == NULL && size != 0)
goto error_return;
if (bfd_seek (input_bfd, symtab_hdr->sh_offset, SEEK_SET) != 0
- || (bfd_read (external_syms, sizeof (Elf32_External_Sym),
- symtab_hdr->sh_info, input_bfd)
- != (symtab_hdr->sh_info * sizeof (Elf32_External_Sym))))
+ || bfd_bread (external_syms, size, input_bfd) != size)
goto error_return;
}
@@ -2747,15 +2754,16 @@ mn10300_elf_get_relocated_section_contents (output_bfd, link_info, link_order,
if (internal_relocs == NULL)
goto error_return;
- internal_syms = ((Elf_Internal_Sym *)
- bfd_malloc (symtab_hdr->sh_info
- * sizeof (Elf_Internal_Sym)));
- if (internal_syms == NULL && symtab_hdr->sh_info > 0)
+ size = symtab_hdr->sh_info;
+ size *= sizeof (Elf_Internal_Sym);
+ internal_syms = (Elf_Internal_Sym *) bfd_malloc (size);
+ if (internal_syms == NULL && size != 0)
goto error_return;
- sections = (asection **) bfd_malloc (symtab_hdr->sh_info
- * sizeof (asection *));
- if (sections == NULL && symtab_hdr->sh_info > 0)
+ size = symtab_hdr->sh_info;
+ size *= sizeof (asection *);
+ sections = (asection **) bfd_malloc (size);
+ if (sections == NULL && size != 0)
goto error_return;
isymp = internal_syms;
@@ -2866,9 +2874,9 @@ elf32_mn10300_link_hash_table_create (abfd)
bfd *abfd;
{
struct elf32_mn10300_link_hash_table *ret;
+ bfd_size_type amt = sizeof (struct elf32_mn10300_link_hash_table);
- ret = ((struct elf32_mn10300_link_hash_table *)
- bfd_alloc (abfd, sizeof (struct elf32_mn10300_link_hash_table)));
+ ret = (struct elf32_mn10300_link_hash_table *) bfd_alloc (abfd, amt);
if (ret == (struct elf32_mn10300_link_hash_table *) NULL)
return NULL;
@@ -2880,9 +2888,9 @@ elf32_mn10300_link_hash_table_create (abfd)
}
ret->flags = 0;
+ amt = sizeof (struct elf_link_hash_table);
ret->static_hash_table
- = ((struct elf32_mn10300_link_hash_table *)
- bfd_alloc (abfd, sizeof (struct elf_link_hash_table)));
+ = (struct elf32_mn10300_link_hash_table *) bfd_alloc (abfd, amt);
if (ret->static_hash_table == NULL)
{
bfd_release (abfd, ret);
@@ -2899,7 +2907,7 @@ elf32_mn10300_link_hash_table_create (abfd)
return &ret->root.root;
}
-static int
+static unsigned long
elf_mn10300_mach (flags)
flagword flags;
{