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authorNick Clifton <nickc@redhat.com>2012-07-13 14:22:50 +0000
committerNick Clifton <nickc@redhat.com>2012-07-13 14:22:50 +0000
commit2c3fc38946973ec305b63248abdd170eda059f80 (patch)
tree1f06480e02f06ee08d869db92f4c8677b76968ba /bfd/elf32-s390.c
parentcd6f1cf350bbc5d91977fccb8082cecea60d8465 (diff)
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* aix386-core.c: Remove use of PTR and PARAMS macros.
* archive.c: Likewise. * cache.c: Likewise. * cisco-core.c: Likewise. * coff-alpha.c: Likewise. * coff-apollo.c: Likewise. * coff-aux.c: Likewise. * coff-h8300.c: Likewise. * coff-h8500.c: Likewise. * coff-i386.c: Likewise. * coff-i960.c: Likewise. * coff-ia64.c: Likewise. * coff-m68k.c: Likewise. * coff-m88k.c: Likewise. * coff-mcore.c: Likewise. * coff-mips.c: Likewise. * coff-or32.c: Likewise. * coff-ppc.c: Likewise. * coff-rs6000.c: Likewise. * coff-sh.c: Likewise. * coff-sparc.c: Likewise. * coff-stgo32.c: Likewise. * coff-tic30.c: Likewise. * coff-tic4x.c: Likewise. * coff-tic54x.c: Likewise. * coff-tic80.c: Likewise. * coff-w65.c: Likewise. * cofflink.c: Likewise. * cpu-arc.c: Likewise. * cpu-cris.c: Likewise. * cpu-h8500.c: Likewise. * cpu-i960.c: Likewise. * cpu-msp430.c: Likewise. * cpu-ns32k.c: Likewise. * cpu-powerpc.c: Likewise. * cpu-rs6000.c: Likewise. * cpu-tic4x.c: Likewise. * cpu-w65.c: Likewise. * ecoff.c: Likewise. * ecofflink.c: Likewise. * elf-m10200.c: Likewise. * elf32-bfin.c: Likewise. * elf32-cris.c: Likewise. * elf32-crx.c: Likewise. * elf32-fr30.c: Likewise. * elf32-frv.c: Likewise. * elf32-h8300.c: Likewise. * elf32-i960.c: Likewise. * elf32-m32c.c: Likewise. * elf32-m68hc11.c: Likewise. * elf32-m68hc12.c: Likewise. * elf32-m68hc1x.c: Likewise. * elf32-m68k.c: Likewise. * elf32-mcore.c: Likewise. * elf32-rl78.c: Likewise. * elf32-rx.c: Likewise. * elf32-s390.c: Likewise. * elf32-vax.c: Likewise. * elf64-alpha.c: Likewise. * elf64-mmix.c: Likewise. * elf64-s390.c: Likewise. * elf64-sparc.c: Likewise. * elfnn-ia64.c: Likewise. * elfxx-mips.c: Likewise. * elfxx-sparc.c: Likewise. * hash.c: Likewise. * hp300hpux.c: Likewise. * hppabsd-core.c: Likewise. * hpux-core.c: Likewise. * i386dynix.c: Likewise. * i386linux.c: Likewise. * i386lynx.c: Likewise. * i386mach3.c: Likewise. * i386msdos.c: Likewise. * i386os9k.c: Likewise. * irix-core.c: Likewise. * lynx-core.c: Likewise. * m68klinux.c: Likewise. * mach-o.h: Likewise. * mipsbsd.c: Likewise. * netbsd-core.c: Likewise. * nlm32-i386.c: Likewise. * osf-core.c: Likewise. * pc532-mach.c: Likewise. * pef.c: Likewise. * ppcboot.c: Likewise. * ptrace-core.c: Likewise. * reloc16.c: Likewise. * sco5-core.c: Likewise. * som.h: Likewise. * sparclinux.c: Likewise. * sparclynx.c: Likewise. * ticoff.h: Likewise. * trad-core.c: Likewise. * vms-lib.c: Likewise. * xsym.h: Likewise.
Diffstat (limited to 'bfd/elf32-s390.c')
-rw-r--r--bfd/elf32-s390.c239
1 files changed, 76 insertions, 163 deletions
diff --git a/bfd/elf32-s390.c b/bfd/elf32-s390.c
index 63eb971..cbf768d 100644
--- a/bfd/elf32-s390.c
+++ b/bfd/elf32-s390.c
@@ -25,67 +25,15 @@
#include "bfdlink.h"
#include "libbfd.h"
#include "elf-bfd.h"
-
-static reloc_howto_type *elf_s390_reloc_type_lookup
- PARAMS ((bfd *, bfd_reloc_code_real_type));
-static void elf_s390_info_to_howto
- PARAMS ((bfd *, arelent *, Elf_Internal_Rela *));
-static bfd_boolean elf_s390_is_local_label_name
- PARAMS ((bfd *, const char *));
-static struct bfd_hash_entry *link_hash_newfunc
- PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
-static struct bfd_link_hash_table *elf_s390_link_hash_table_create
- PARAMS ((bfd *));
-static bfd_boolean create_got_section
- PARAMS((bfd *, struct bfd_link_info *));
-static bfd_boolean elf_s390_create_dynamic_sections
- PARAMS((bfd *, struct bfd_link_info *));
-static void elf_s390_copy_indirect_symbol
- PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *,
- struct elf_link_hash_entry *));
-static bfd_boolean elf_s390_check_relocs
- PARAMS ((bfd *, struct bfd_link_info *, asection *,
- const Elf_Internal_Rela *));
-struct elf_s390_link_hash_entry;
-static void elf_s390_adjust_gotplt
- PARAMS ((struct elf_s390_link_hash_entry *));
-static bfd_boolean elf_s390_adjust_dynamic_symbol
- PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *));
-static bfd_boolean allocate_dynrelocs
- PARAMS ((struct elf_link_hash_entry *, PTR));
-static bfd_boolean readonly_dynrelocs
- PARAMS ((struct elf_link_hash_entry *, PTR));
-static bfd_boolean elf_s390_size_dynamic_sections
- PARAMS ((bfd *, struct bfd_link_info *));
-static bfd_boolean elf_s390_relocate_section
- PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
- Elf_Internal_Rela *, Elf_Internal_Sym *, asection **));
-static bfd_boolean elf_s390_finish_dynamic_symbol
- PARAMS ((bfd *, struct bfd_link_info *, struct elf_link_hash_entry *,
- Elf_Internal_Sym *));
-static enum elf_reloc_type_class elf_s390_reloc_type_class
- PARAMS ((const Elf_Internal_Rela *));
-static bfd_boolean elf_s390_finish_dynamic_sections
- PARAMS ((bfd *, struct bfd_link_info *));
-static bfd_boolean elf_s390_object_p
- PARAMS ((bfd *));
-static bfd_boolean elf_s390_grok_prstatus
- PARAMS ((bfd *, Elf_Internal_Note *));
-static int elf_s390_tls_transition
- PARAMS ((struct bfd_link_info *, int, int));
-static bfd_reloc_status_type s390_tls_reloc
- PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
-static bfd_vma dtpoff_base
- PARAMS ((struct bfd_link_info *));
-static bfd_vma tpoff
- PARAMS ((struct bfd_link_info *, bfd_vma));
-static void invalid_tls_insn
- PARAMS ((bfd *, asection *, Elf_Internal_Rela *));
-static bfd_reloc_status_type s390_elf_ldisp_reloc
- PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
-
#include "elf/s390.h"
+static bfd_reloc_status_type
+s390_tls_reloc (bfd *, arelent *, asymbol *, void *,
+ asection *, bfd *, char **);
+static bfd_reloc_status_type
+s390_elf_ldisp_reloc (bfd *, arelent *, asymbol *, void *,
+ asection *, bfd *, char **);
+
/* The relocation "howto" table. */
static reloc_howto_type elf_howto_table[] =
@@ -220,9 +168,8 @@ static reloc_howto_type elf32_s390_vtentry_howto =
HOWTO (R_390_GNU_VTENTRY, 0,2,0,FALSE,0,complain_overflow_dont, _bfd_elf_rel_vtable_reloc_fn,"R_390_GNU_VTENTRY", FALSE,0,0, FALSE);
static reloc_howto_type *
-elf_s390_reloc_type_lookup (abfd, code)
- bfd *abfd ATTRIBUTE_UNUSED;
- bfd_reloc_code_real_type code;
+elf_s390_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+ bfd_reloc_code_real_type code)
{
switch (code)
{
@@ -357,10 +304,9 @@ elf_s390_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
and elf32-s390.c has its own copy. */
static void
-elf_s390_info_to_howto (abfd, cache_ptr, dst)
- bfd *abfd ATTRIBUTE_UNUSED;
- arelent *cache_ptr;
- Elf_Internal_Rela *dst;
+elf_s390_info_to_howto (bfd *abfd ATTRIBUTE_UNUSED,
+ arelent *cache_ptr,
+ Elf_Internal_Rela *dst)
{
unsigned int r_type = ELF32_R_TYPE(dst->r_info);
switch (r_type)
@@ -386,15 +332,13 @@ elf_s390_info_to_howto (abfd, cache_ptr, dst)
/* A relocation function which doesn't do anything. */
static bfd_reloc_status_type
-s390_tls_reloc (abfd, reloc_entry, symbol, data, input_section,
- output_bfd, error_message)
- bfd *abfd ATTRIBUTE_UNUSED;
- arelent *reloc_entry;
- asymbol *symbol ATTRIBUTE_UNUSED;
- PTR data ATTRIBUTE_UNUSED;
- asection *input_section;
- bfd *output_bfd;
- char **error_message ATTRIBUTE_UNUSED;
+s390_tls_reloc (bfd *abfd ATTRIBUTE_UNUSED,
+ arelent *reloc_entry,
+ asymbol *symbol ATTRIBUTE_UNUSED,
+ void * data ATTRIBUTE_UNUSED,
+ asection *input_section,
+ bfd *output_bfd,
+ char **error_message ATTRIBUTE_UNUSED)
{
if (output_bfd)
reloc_entry->address += input_section->output_offset;
@@ -403,15 +347,13 @@ s390_tls_reloc (abfd, reloc_entry, symbol, data, input_section,
/* Handle the large displacement relocs. */
static bfd_reloc_status_type
-s390_elf_ldisp_reloc (abfd, reloc_entry, symbol, data, input_section,
- output_bfd, error_message)
- bfd *abfd ATTRIBUTE_UNUSED;
- arelent *reloc_entry;
- asymbol *symbol;
- PTR data ATTRIBUTE_UNUSED;
- asection *input_section;
- bfd *output_bfd;
- char **error_message ATTRIBUTE_UNUSED;
+s390_elf_ldisp_reloc (bfd *abfd ATTRIBUTE_UNUSED,
+ arelent *reloc_entry,
+ asymbol *symbol,
+ void * data ATTRIBUTE_UNUSED,
+ asection *input_section,
+ bfd *output_bfd,
+ char **error_message ATTRIBUTE_UNUSED)
{
reloc_howto_type *howto = reloc_entry->howto;
bfd_vma relocation;
@@ -455,9 +397,7 @@ s390_elf_ldisp_reloc (abfd, reloc_entry, symbol, data, input_section,
}
static bfd_boolean
-elf_s390_is_local_label_name (abfd, name)
- bfd *abfd;
- const char *name;
+elf_s390_is_local_label_name (bfd *abfd, const char *name)
{
if (name[0] == '.' && (name[1] == 'X' || name[1] == 'L'))
return TRUE;
@@ -733,8 +673,7 @@ elf_s390_mkobject (bfd *abfd)
}
static bfd_boolean
-elf_s390_object_p (abfd)
- bfd *abfd;
+elf_s390_object_p (bfd *abfd)
{
/* Set the right machine number for an s390 elf32 file. */
return bfd_default_set_arch_mach (abfd, bfd_arch_s390, bfd_mach_s390_31);
@@ -750,7 +689,8 @@ struct elf_s390_link_hash_table
asection *sdynbss;
asection *srelbss;
- union {
+ union
+ {
bfd_signed_vma refcount;
bfd_vma offset;
} tls_ldm_got;
@@ -768,10 +708,9 @@ struct elf_s390_link_hash_table
/* Create an entry in an s390 ELF linker hash table. */
static struct bfd_hash_entry *
-link_hash_newfunc (entry, table, string)
- struct bfd_hash_entry *entry;
- struct bfd_hash_table *table;
- const char *string;
+link_hash_newfunc (struct bfd_hash_entry *entry,
+ struct bfd_hash_table *table,
+ const char *string)
{
/* Allocate the structure if it has not already been allocated by a
subclass. */
@@ -801,8 +740,7 @@ link_hash_newfunc (entry, table, string)
/* Create an s390 ELF linker hash table. */
static struct bfd_link_hash_table *
-elf_s390_link_hash_table_create (abfd)
- bfd *abfd;
+elf_s390_link_hash_table_create (bfd *abfd)
{
struct elf_s390_link_hash_table *ret;
bfd_size_type amt = sizeof (struct elf_s390_link_hash_table);
@@ -836,9 +774,7 @@ elf_s390_link_hash_table_create (abfd)
shortcuts to them in our hash table. */
static bfd_boolean
-create_got_section (dynobj, info)
- bfd *dynobj;
- struct bfd_link_info *info;
+create_got_section (bfd *dynobj, struct bfd_link_info *info)
{
struct elf_s390_link_hash_table *htab;
@@ -860,9 +796,7 @@ create_got_section (dynobj, info)
hash table. */
static bfd_boolean
-elf_s390_create_dynamic_sections (dynobj, info)
- bfd *dynobj;
- struct bfd_link_info *info;
+elf_s390_create_dynamic_sections (bfd *dynobj, struct bfd_link_info *info)
{
struct elf_s390_link_hash_table *htab;
@@ -889,9 +823,9 @@ elf_s390_create_dynamic_sections (dynobj, info)
/* Copy the extra info we tack onto an elf_link_hash_entry. */
static void
-elf_s390_copy_indirect_symbol (info, dir, ind)
- struct bfd_link_info *info;
- struct elf_link_hash_entry *dir, *ind;
+elf_s390_copy_indirect_symbol (struct bfd_link_info *info,
+ struct elf_link_hash_entry *dir,
+ struct elf_link_hash_entry *ind)
{
struct elf_s390_link_hash_entry *edir, *eind;
@@ -953,10 +887,9 @@ elf_s390_copy_indirect_symbol (info, dir, ind)
}
static int
-elf_s390_tls_transition (info, r_type, is_local)
- struct bfd_link_info *info;
- int r_type;
- int is_local;
+elf_s390_tls_transition (struct bfd_link_info *info,
+ int r_type,
+ int is_local)
{
if (info->shared)
return r_type;
@@ -984,11 +917,10 @@ elf_s390_tls_transition (info, r_type, is_local)
table. */
static bfd_boolean
-elf_s390_check_relocs (abfd, info, sec, relocs)
- bfd *abfd;
- struct bfd_link_info *info;
- asection *sec;
- const Elf_Internal_Rela *relocs;
+elf_s390_check_relocs (bfd *abfd,
+ struct bfd_link_info *info,
+ asection *sec,
+ const Elf_Internal_Rela *relocs)
{
struct elf_s390_link_hash_table *htab;
Elf_Internal_Shdr *symtab_hdr;
@@ -1554,8 +1486,7 @@ elf_s390_gc_sweep_hook (bfd *abfd,
created (we're only linking static objects). */
static void
-elf_s390_adjust_gotplt (h)
- struct elf_s390_link_hash_entry *h;
+elf_s390_adjust_gotplt (struct elf_s390_link_hash_entry *h)
{
if (h->elf.root.type == bfd_link_hash_warning)
h = (struct elf_s390_link_hash_entry *) h->elf.root.u.i.link;
@@ -1576,9 +1507,8 @@ elf_s390_adjust_gotplt (h)
understand. */
static bfd_boolean
-elf_s390_adjust_dynamic_symbol (info, h)
- struct bfd_link_info *info;
- struct elf_link_hash_entry *h;
+elf_s390_adjust_dynamic_symbol (struct bfd_link_info *info,
+ struct elf_link_hash_entry *h)
{
struct elf_s390_link_hash_table *htab;
asection *s;
@@ -1702,9 +1632,7 @@ elf_s390_adjust_dynamic_symbol (info, h)
dynamic relocs. */
static bfd_boolean
-allocate_dynrelocs (h, inf)
- struct elf_link_hash_entry *h;
- PTR inf;
+allocate_dynrelocs (struct elf_link_hash_entry *h, void * inf)
{
struct bfd_link_info *info;
struct elf_s390_link_hash_table *htab;
@@ -1927,9 +1855,7 @@ allocate_dynrelocs (h, inf)
/* Find any dynamic relocs that apply to read-only sections. */
static bfd_boolean
-readonly_dynrelocs (h, inf)
- struct elf_link_hash_entry *h;
- PTR inf;
+readonly_dynrelocs (struct elf_link_hash_entry *h, void * inf)
{
struct elf_s390_link_hash_entry *eh;
struct elf_dyn_relocs *p;
@@ -1955,9 +1881,8 @@ readonly_dynrelocs (h, inf)
/* Set the sizes of the dynamic sections. */
static bfd_boolean
-elf_s390_size_dynamic_sections (output_bfd, info)
- bfd *output_bfd ATTRIBUTE_UNUSED;
- struct bfd_link_info *info;
+elf_s390_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
+ struct bfd_link_info *info)
{
struct elf_s390_link_hash_table *htab;
bfd *dynobj;
@@ -2060,7 +1985,7 @@ elf_s390_size_dynamic_sections (output_bfd, info)
/* Allocate global sym .plt and .got entries, and space for global
sym dynamic relocs. */
- elf_link_hash_traverse (&htab->elf, allocate_dynrelocs, (PTR) info);
+ elf_link_hash_traverse (&htab->elf, allocate_dynrelocs, info);
/* We now have determined the sizes of the various dynamic sections.
Allocate memory for them. */
@@ -2157,8 +2082,7 @@ elf_s390_size_dynamic_sections (output_bfd, info)
/* If any dynamic relocs apply to a read-only section,
then we need a DT_TEXTREL entry. */
if ((info->flags & DF_TEXTREL) == 0)
- elf_link_hash_traverse (&htab->elf, readonly_dynrelocs,
- (PTR) info);
+ elf_link_hash_traverse (&htab->elf, readonly_dynrelocs, info);
if ((info->flags & DF_TEXTREL) != 0)
{
@@ -2177,8 +2101,7 @@ elf_s390_size_dynamic_sections (output_bfd, info)
This is PT_TLS segment p_vaddr. */
static bfd_vma
-dtpoff_base (info)
- struct bfd_link_info *info;
+dtpoff_base (struct bfd_link_info *info)
{
/* If tls_sec is NULL, we should have signalled an error already. */
if (elf_hash_table (info)->tls_sec == NULL)
@@ -2190,9 +2113,7 @@ dtpoff_base (info)
if STT_TLS virtual address is ADDRESS. */
static bfd_vma
-tpoff (info, address)
- struct bfd_link_info *info;
- bfd_vma address;
+tpoff (struct bfd_link_info *info, bfd_vma address)
{
struct elf_link_hash_table *htab = elf_hash_table (info);
@@ -2206,10 +2127,9 @@ tpoff (info, address)
instruction. */
static void
-invalid_tls_insn (input_bfd, input_section, rel)
- bfd *input_bfd;
- asection *input_section;
- Elf_Internal_Rela *rel;
+invalid_tls_insn (bfd *input_bfd,
+ asection *input_section,
+ Elf_Internal_Rela *rel)
{
reloc_howto_type *howto;
@@ -2226,16 +2146,14 @@ invalid_tls_insn (input_bfd, input_section, rel)
/* Relocate a 390 ELF section. */
static bfd_boolean
-elf_s390_relocate_section (output_bfd, info, input_bfd, input_section,
- contents, relocs, local_syms, local_sections)
- bfd *output_bfd;
- struct bfd_link_info *info;
- bfd *input_bfd;
- asection *input_section;
- bfd_byte *contents;
- Elf_Internal_Rela *relocs;
- Elf_Internal_Sym *local_syms;
- asection **local_sections;
+elf_s390_relocate_section (bfd *output_bfd,
+ struct bfd_link_info *info,
+ bfd *input_bfd,
+ asection *input_section,
+ bfd_byte *contents,
+ Elf_Internal_Rela *relocs,
+ Elf_Internal_Sym *local_syms,
+ asection **local_sections)
{
struct elf_s390_link_hash_table *htab;
Elf_Internal_Shdr *symtab_hdr;
@@ -3105,11 +3023,10 @@ elf_s390_relocate_section (output_bfd, info, input_bfd, input_section,
dynamic sections here. */
static bfd_boolean
-elf_s390_finish_dynamic_symbol (output_bfd, info, h, sym)
- bfd *output_bfd;
- struct bfd_link_info *info;
- struct elf_link_hash_entry *h;
- Elf_Internal_Sym *sym;
+elf_s390_finish_dynamic_symbol (bfd *output_bfd,
+ struct bfd_link_info *info,
+ struct elf_link_hash_entry *h,
+ Elf_Internal_Sym *sym)
{
struct elf_s390_link_hash_table *htab;
@@ -3330,8 +3247,7 @@ elf_s390_finish_dynamic_symbol (output_bfd, info, h, sym)
dynamic linker, before writing them out. */
static enum elf_reloc_type_class
-elf_s390_reloc_type_class (rela)
- const Elf_Internal_Rela *rela;
+elf_s390_reloc_type_class (const Elf_Internal_Rela *rela)
{
switch ((int) ELF32_R_TYPE (rela->r_info))
{
@@ -3349,9 +3265,8 @@ elf_s390_reloc_type_class (rela)
/* Finish up the dynamic sections. */
static bfd_boolean
-elf_s390_finish_dynamic_sections (output_bfd, info)
- bfd *output_bfd;
- struct bfd_link_info *info;
+elf_s390_finish_dynamic_sections (bfd *output_bfd,
+ struct bfd_link_info *info)
{
struct elf_s390_link_hash_table *htab;
bfd *dynobj;
@@ -3445,9 +3360,7 @@ elf_s390_finish_dynamic_sections (output_bfd, info)
}
static bfd_boolean
-elf_s390_grok_prstatus (abfd, note)
- bfd * abfd;
- Elf_Internal_Note * note;
+elf_s390_grok_prstatus (bfd * abfd, Elf_Internal_Note * note)
{
int offset;
unsigned int size;