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Diffstat (limited to 'bfd/elf64-alpha.c')
-rw-r--r--bfd/elf64-alpha.c148
1 files changed, 77 insertions, 71 deletions
diff --git a/bfd/elf64-alpha.c b/bfd/elf64-alpha.c
index 2836fd5..79cebc1 100644
--- a/bfd/elf64-alpha.c
+++ b/bfd/elf64-alpha.c
@@ -163,7 +163,7 @@ struct alpha_elf_link_hash_entry
bfd *gotobj;
/* the addend in effect for this entry. */
- bfd_signed_vma addend;
+ bfd_vma addend;
/* the .got offset for this entry. */
int got_offset;
@@ -321,9 +321,9 @@ elf64_alpha_bfd_link_hash_table_create (abfd)
bfd *abfd;
{
struct alpha_elf_link_hash_table *ret;
+ bfd_size_type amt = sizeof (struct alpha_elf_link_hash_table);
- ret = ((struct alpha_elf_link_hash_table *)
- bfd_zalloc (abfd, sizeof (struct alpha_elf_link_hash_table)));
+ ret = (struct alpha_elf_link_hash_table *) bfd_zalloc (abfd, amt);
if (ret == (struct alpha_elf_link_hash_table *) NULL)
return NULL;
@@ -375,7 +375,8 @@ static boolean
elf64_alpha_mkobject (abfd)
bfd *abfd;
{
- abfd->tdata.any = bfd_zalloc (abfd, sizeof (struct alpha_elf_obj_tdata));
+ bfd_size_type amt = sizeof (struct alpha_elf_obj_tdata);
+ abfd->tdata.any = bfd_zalloc (abfd, amt);
if (abfd->tdata.any == NULL)
return false;
return true;
@@ -387,7 +388,8 @@ elf64_alpha_object_p (abfd)
{
/* Allocate our special target data. */
struct alpha_elf_obj_tdata *new_tdata;
- new_tdata = bfd_zalloc (abfd, sizeof (struct alpha_elf_obj_tdata));
+ bfd_size_type amt = sizeof (struct alpha_elf_obj_tdata);
+ new_tdata = bfd_zalloc (abfd, amt);
if (new_tdata == NULL)
return false;
new_tdata->root = *abfd->tdata.elf_obj_data;
@@ -803,8 +805,8 @@ elf64_alpha_do_reloc_gpdisp (abfd, gpdisp, p_ldah, p_lda)
| (((gpdisp >> 16) + ((gpdisp >> 15) & 1)) & 0xffff));
i_lda = (i_lda & 0xffff0000) | (gpdisp & 0xffff);
- bfd_put_32 (abfd, i_ldah, p_ldah);
- bfd_put_32 (abfd, i_lda, p_lda);
+ bfd_put_32 (abfd, (bfd_vma) i_ldah, p_ldah);
+ bfd_put_32 (abfd, (bfd_vma) i_lda, p_lda);
return ret;
}
@@ -1065,7 +1067,8 @@ elf64_alpha_relax_with_lituse (info, symval, irel, irelend)
urel->r_addend = irel->r_addend;
info->changed_relocs = true;
- bfd_put_32 (info->abfd, insn, info->contents + urel->r_offset);
+ bfd_put_32 (info->abfd, (bfd_vma) insn,
+ info->contents + urel->r_offset);
info->changed_contents = true;
}
@@ -1077,7 +1080,7 @@ elf64_alpha_relax_with_lituse (info, symval, irel, irelend)
irel->r_info = ELF64_R_INFO (ELF64_R_SYM (irel->r_info),
R_ALPHA_GPRELHIGH);
lit_insn = (OP_LDAH << 26) | (lit_insn & 0x03ff0000);
- bfd_put_32 (info->abfd, lit_insn,
+ bfd_put_32 (info->abfd, (bfd_vma) lit_insn,
info->contents + irel->r_offset);
lit_reused = true;
info->changed_contents = true;
@@ -1097,13 +1100,15 @@ elf64_alpha_relax_with_lituse (info, symval, irel, irelend)
/* FIXME: sanity check the insn for byte op. Check that the
literal dest reg is indeed Rb in the byte insn. */
- insn = (insn & ~0x001ff000) | ((symval & 7) << 13) | 0x1000;
+ insn &= ~ (unsigned) 0x001ff000;
+ insn |= ((symval & 7) << 13) | 0x1000;
urel->r_info = ELF64_R_INFO (0, R_ALPHA_NONE);
urel->r_addend = 0;
info->changed_relocs = true;
- bfd_put_32 (info->abfd, insn, info->contents + urel->r_offset);
+ bfd_put_32 (info->abfd, (bfd_vma) insn,
+ info->contents + urel->r_offset);
info->changed_contents = true;
break;
@@ -1136,7 +1141,8 @@ elf64_alpha_relax_with_lituse (info, symval, irel, irelend)
else
all_optimized = false;
- bfd_put_32 (info->abfd, insn, info->contents + urel->r_offset);
+ bfd_put_32 (info->abfd, (bfd_vma) insn,
+ info->contents + urel->r_offset);
/* Kill any HINT reloc that might exist for this insn. */
xrel = (elf64_alpha_find_reloc_at_ofs
@@ -1172,8 +1178,8 @@ elf64_alpha_relax_with_lituse (info, symval, irel, irelend)
In that case the insn would use $27 as the base. */
if (ldah == 0x27ba0000 && lda == 0x23bd0000)
{
- bfd_put_32 (info->abfd, INSN_UNOP, p_ldah);
- bfd_put_32 (info->abfd, INSN_UNOP, p_lda);
+ bfd_put_32 (info->abfd, (bfd_vma) INSN_UNOP, p_ldah);
+ bfd_put_32 (info->abfd, (bfd_vma) INSN_UNOP, p_lda);
gpdisp->r_info = ELF64_R_INFO (0, R_ALPHA_NONE);
info->changed_contents = true;
@@ -1204,7 +1210,8 @@ elf64_alpha_relax_with_lituse (info, symval, irel, irelend)
irel->r_info = ELF64_R_INFO (0, R_ALPHA_NONE);
info->changed_relocs = true;
- bfd_put_32 (info->abfd, INSN_UNOP, info->contents + irel->r_offset);
+ bfd_put_32 (info->abfd, (bfd_vma) INSN_UNOP,
+ info->contents + irel->r_offset);
info->changed_contents = true;
}
}
@@ -1317,7 +1324,7 @@ elf64_alpha_relax_without_lituse (info, symval, irel)
`ldq R,X(gp)' for `lda R,Y(gp)'. */
insn = (OP_LDA << 26) | (insn & 0x03ff0000);
- bfd_put_32 (info->abfd, insn, info->contents + irel->r_offset);
+ bfd_put_32 (info->abfd, (bfd_vma) insn, info->contents + irel->r_offset);
info->changed_contents = true;
irel->r_info = ELF64_R_INFO (ELF64_R_SYM (irel->r_info), R_ALPHA_GPREL16);
@@ -1444,13 +1451,12 @@ elf64_alpha_relax_section (abfd, sec, link_info, again)
extsyms = (Elf64_External_Sym *) symtab_hdr->contents;
else
{
- extsyms = ((Elf64_External_Sym *)
- bfd_malloc (symtab_hdr->sh_size));
+ extsyms = (Elf64_External_Sym *) bfd_malloc (symtab_hdr->sh_size);
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)
+ || (bfd_bread (extsyms, symtab_hdr->sh_size, abfd)
!= symtab_hdr->sh_size))
goto error_return;
}
@@ -1586,10 +1592,10 @@ elf64_alpha_relax_section (abfd, sec, link_info, again)
/* PLT/GOT Stuff */
#define PLT_HEADER_SIZE 32
-#define PLT_HEADER_WORD1 0xc3600000 /* br $27,.+4 */
-#define PLT_HEADER_WORD2 0xa77b000c /* ldq $27,12($27) */
-#define PLT_HEADER_WORD3 0x47ff041f /* nop */
-#define PLT_HEADER_WORD4 0x6b7b0000 /* jmp $27,($27) */
+#define PLT_HEADER_WORD1 (bfd_vma) 0xc3600000 /* br $27,.+4 */
+#define PLT_HEADER_WORD2 (bfd_vma) 0xa77b000c /* ldq $27,12($27) */
+#define PLT_HEADER_WORD3 (bfd_vma) 0x47ff041f /* nop */
+#define PLT_HEADER_WORD4 (bfd_vma) 0x6b7b0000 /* jmp $27,($27) */
#define PLT_ENTRY_SIZE 12
#define PLT_ENTRY_WORD1 0xc3800000 /* br $28, plt0 */
@@ -1857,7 +1863,7 @@ elf64_alpha_read_ecoff_info (abfd, section, debug)
swap = get_elf_backend_data (abfd)->elf_backend_ecoff_debug_swap;
memset (debug, 0, sizeof (*debug));
- ext_hdr = (char *) bfd_malloc ((size_t) swap->external_hdr_size);
+ ext_hdr = (char *) bfd_malloc (swap->external_hdr_size);
if (ext_hdr == NULL && swap->external_hdr_size != 0)
goto error_return;
@@ -1876,12 +1882,12 @@ elf64_alpha_read_ecoff_info (abfd, section, debug)
debug->ptr = NULL; \
else \
{ \
- debug->ptr = (type) bfd_malloc ((size_t) (size * symhdr->count)); \
+ bfd_size_type amt = (bfd_size_type) size * symhdr->count; \
+ debug->ptr = (type) bfd_malloc (amt); \
if (debug->ptr == NULL) \
goto error_return; \
if (bfd_seek (abfd, (file_ptr) symhdr->offset, SEEK_SET) != 0 \
- || (bfd_read (debug->ptr, size, symhdr->count, \
- abfd) != size * symhdr->count)) \
+ || bfd_bread (debug->ptr, amt, abfd) != amt) \
goto error_return; \
}
@@ -1994,9 +2000,9 @@ elf64_alpha_find_nearest_line (abfd, section, symbols, offset, filename_ptr,
char *fraw_src;
char *fraw_end;
struct fdr *fdr_ptr;
+ bfd_size_type amt = sizeof (struct mips_elf_find_line);
- fi = ((struct mips_elf_find_line *)
- bfd_zalloc (abfd, sizeof (struct mips_elf_find_line)));
+ fi = (struct mips_elf_find_line *) bfd_zalloc (abfd, amt);
if (fi == NULL)
{
msec->flags = origflags;
@@ -2010,10 +2016,8 @@ elf64_alpha_find_nearest_line (abfd, section, symbols, offset, filename_ptr,
}
/* Swap in the FDR information. */
- fi->d.fdr = ((struct fdr *)
- bfd_alloc (abfd,
- (fi->d.symbolic_header.ifdMax *
- sizeof (struct fdr))));
+ amt = fi->d.symbolic_header.ifdMax * sizeof (struct fdr);
+ fi->d.fdr = (struct fdr *) bfd_alloc (abfd, amt);
if (fi->d.fdr == NULL)
{
msec->flags = origflags;
@@ -2225,6 +2229,7 @@ elf64_alpha_check_relocs (abfd, info, sec, relocs)
struct alpha_elf_got_entry **local_got_entries;
const Elf_Internal_Rela *rel, *relend;
int got_created;
+ bfd_size_type amt;
if (info->relocateable)
return true;
@@ -2278,9 +2283,9 @@ elf64_alpha_check_relocs (abfd, info, sec, relocs)
if (!gotent)
{
+ amt = sizeof (struct alpha_elf_got_entry);
gotent = ((struct alpha_elf_got_entry *)
- bfd_alloc (abfd,
- sizeof (struct alpha_elf_got_entry)));
+ bfd_alloc (abfd, amt));
if (!gotent)
return false;
@@ -2303,16 +2308,16 @@ elf64_alpha_check_relocs (abfd, info, sec, relocs)
/* This is a local .got entry -- record for merge. */
if (!local_got_entries)
{
- size_t size;
- size = (symtab_hdr->sh_info
- * sizeof (struct alpha_elf_got_entry *));
+ bfd_size_type size;
+ size = symtab_hdr->sh_info;
+ size *= sizeof (struct alpha_elf_got_entry *);
local_got_entries = ((struct alpha_elf_got_entry **)
bfd_alloc (abfd, size));
if (!local_got_entries)
return false;
- memset (local_got_entries, 0, size);
+ memset (local_got_entries, 0, (size_t) size);
alpha_elf_tdata (abfd)->local_got_entries =
local_got_entries;
}
@@ -2323,9 +2328,9 @@ elf64_alpha_check_relocs (abfd, info, sec, relocs)
continue;
if (!gotent)
{
+ amt = sizeof (struct alpha_elf_got_entry);
gotent = ((struct alpha_elf_got_entry *)
- bfd_alloc (abfd,
- sizeof (struct alpha_elf_got_entry)));
+ bfd_alloc (abfd, amt));
if (!gotent)
return false;
@@ -2433,17 +2438,15 @@ elf64_alpha_check_relocs (abfd, info, sec, relocs)
sreloc = bfd_get_section_by_name (dynobj, rel_sec_name);
if (sreloc == NULL)
{
+ flagword flags;
+
sreloc = bfd_make_section (dynobj, rel_sec_name);
+ flags = (SEC_HAS_CONTENTS | SEC_IN_MEMORY
+ | SEC_LINKER_CREATED | SEC_READONLY);
+ if (sec->flags & SEC_ALLOC)
+ flags |= SEC_ALLOC | SEC_LOAD;
if (sreloc == NULL
- || !bfd_set_section_flags (dynobj, sreloc,
- (((sec->flags
- & SEC_ALLOC)
- ? (SEC_ALLOC
- | SEC_LOAD) : 0)
- | SEC_HAS_CONTENTS
- | SEC_IN_MEMORY
- | SEC_LINKER_CREATED
- | SEC_READONLY))
+ || !bfd_set_section_flags (dynobj, sreloc, flags)
|| !bfd_set_section_alignment (dynobj, sreloc, 3))
return false;
}
@@ -2465,9 +2468,8 @@ elf64_alpha_check_relocs (abfd, info, sec, relocs)
if (!rent)
{
- rent = ((struct alpha_elf_reloc_entry *)
- bfd_alloc (abfd,
- sizeof (struct alpha_elf_reloc_entry)));
+ amt = sizeof (struct alpha_elf_reloc_entry);
+ rent = (struct alpha_elf_reloc_entry *) bfd_alloc (abfd, amt);
if (!rent)
return false;
@@ -3162,7 +3164,7 @@ elf64_alpha_size_dynamic_sections (output_bfd, info)
else
{
/* Allocate memory for the section contents. */
- s->contents = (bfd_byte *) bfd_zalloc(dynobj, s->_raw_size);
+ s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->_raw_size);
if (s->contents == NULL && s->_raw_size != 0)
return false;
}
@@ -3175,35 +3177,38 @@ elf64_alpha_size_dynamic_sections (output_bfd, info)
must add the entries now so that we get the correct size for
the .dynamic section. The DT_DEBUG entry is filled in by the
dynamic linker and used by the debugger. */
+#define add_dynamic_entry(TAG, VAL) \
+ bfd_elf64_add_dynamic_entry (info, (bfd_vma) (TAG), (bfd_vma) (VAL))
+
if (!info->shared)
{
- if (!bfd_elf64_add_dynamic_entry (info, DT_DEBUG, 0))
+ if (!add_dynamic_entry (DT_DEBUG, 0))
return false;
}
- if (! bfd_elf64_add_dynamic_entry (info, DT_PLTGOT, 0))
+ if (!add_dynamic_entry (DT_PLTGOT, 0))
return false;
if (relplt)
{
- if (! bfd_elf64_add_dynamic_entry (info, DT_PLTRELSZ, 0)
- || ! bfd_elf64_add_dynamic_entry (info, DT_PLTREL, DT_RELA)
- || ! bfd_elf64_add_dynamic_entry (info, DT_JMPREL, 0))
+ if (!add_dynamic_entry (DT_PLTRELSZ, 0)
+ || !add_dynamic_entry (DT_PLTREL, DT_RELA)
+ || !add_dynamic_entry (DT_JMPREL, 0))
return false;
}
- if (! bfd_elf64_add_dynamic_entry (info, DT_RELA, 0)
- || ! bfd_elf64_add_dynamic_entry (info, DT_RELASZ, 0)
- || ! bfd_elf64_add_dynamic_entry (info, DT_RELAENT,
- sizeof (Elf64_External_Rela)))
+ if (!add_dynamic_entry (DT_RELA, 0)
+ || !add_dynamic_entry (DT_RELASZ, 0)
+ || !add_dynamic_entry (DT_RELAENT, sizeof (Elf64_External_Rela)))
return false;
if (info->flags & DF_TEXTREL)
{
- if (! bfd_elf64_add_dynamic_entry (info, DT_TEXTREL, 0))
+ if (!add_dynamic_entry (DT_TEXTREL, 0))
return false;
}
}
+#undef add_dynamic_entry
return true;
}
@@ -3265,7 +3270,7 @@ elf64_alpha_relocate_section (output_bfd, info, input_bfd, input_section,
struct alpha_elf_link_hash_entry *h;
Elf_Internal_Sym *sym;
bfd_vma relocation;
- bfd_signed_vma addend;
+ bfd_vma addend;
bfd_reloc_status_type r;
r_type = ELF64_R_TYPE(rel->r_info);
@@ -3408,7 +3413,7 @@ elf64_alpha_relocate_section (output_bfd, info, input_bfd, input_section,
/* Initialize the .got entry's value. */
if (!(gotent->flags & ALPHA_ELF_GOT_ENTRY_RELOCS_DONE))
{
- bfd_put_64 (output_bfd, relocation+addend,
+ bfd_put_64 (output_bfd, relocation + addend,
sgot->contents + gotent->got_offset);
/* If the symbol has been forced local, output a
@@ -3424,7 +3429,7 @@ elf64_alpha_relocate_section (output_bfd, info, input_bfd, input_section,
+ sgot->output_offset
+ gotent->got_offset);
outrel.r_info = ELF64_R_INFO(0, R_ALPHA_RELATIVE);
- outrel.r_addend = relocation+addend;
+ outrel.r_addend = relocation + addend;
bfd_elf64_swap_reloca_out (output_bfd, &outrel,
((Elf64_External_Rela *)
@@ -3654,7 +3659,7 @@ elf64_alpha_finish_dynamic_symbol (output_bfd, info, h, sym)
/* Fill in the entry in the procedure linkage table. */
{
- unsigned insn1, insn2, insn3;
+ bfd_vma insn1, insn2, insn3;
insn1 = PLT_ENTRY_WORD1 | ((-(h->plt.offset + 4) >> 2) & 0x1fffff);
insn2 = PLT_ENTRY_WORD2;
@@ -3840,8 +3845,8 @@ elf64_alpha_finish_dynamic_sections (output_bfd, info)
bfd_put_32 (output_bfd, PLT_HEADER_WORD4, splt->contents + 12);
/* The next two words will be filled in by ld.so */
- bfd_put_64 (output_bfd, 0, splt->contents + 16);
- bfd_put_64 (output_bfd, 0, splt->contents + 24);
+ bfd_put_64 (output_bfd, (bfd_vma) 0, splt->contents + 16);
+ bfd_put_64 (output_bfd, (bfd_vma) 0, splt->contents + 24);
elf_section_data (splt->output_section)->this_hdr.sh_entsize =
PLT_HEADER_SIZE;
@@ -4103,7 +4108,8 @@ elf64_alpha_final_link (abfd, info)
sgot = alpha_elf_tdata(i)->got;
if (! bfd_set_section_contents (abfd, sgot->output_section,
- sgot->contents, sgot->output_offset,
+ sgot->contents,
+ (file_ptr) sgot->output_offset,
sgot->_raw_size))
return false;
}