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* elf32-mips.c, elfn32-mips.c, elf64-mips.c: Convert prototypes.

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Remove casts that were only needed for K&R compatibility.
This commit is contained in:
Richard Sandiford
2003-12-07 21:24:28 +00:00
parent e7ebf6d61f
commit 11a2be4ddc
4 changed files with 325 additions and 608 deletions
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271
bfd/elf32-mips.c
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@@ -48,48 +48,47 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include "ecoffswap.h"
static bfd_reloc_status_type mips_elf_generic_reloc
PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
static bfd_reloc_status_type mips_elf_hi16_reloc
PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
static bfd_reloc_status_type mips_elf_lo16_reloc
PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
static bfd_reloc_status_type mips_elf_got16_reloc
PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
static bfd_reloc_status_type gprel32_with_gp
PARAMS ((bfd *, asymbol *, arelent *, asection *, bfd_boolean, PTR,
bfd_vma));
(bfd *, asymbol *, arelent *, asection *, bfd_boolean, void *, bfd_vma);
static bfd_reloc_status_type mips_elf_gprel32_reloc
PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
static bfd_reloc_status_type mips32_64bit_reloc
PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
static reloc_howto_type *bfd_elf32_bfd_reloc_type_lookup
PARAMS ((bfd *, bfd_reloc_code_real_type));
(bfd *, bfd_reloc_code_real_type);
static reloc_howto_type *mips_elf32_rtype_to_howto
PARAMS ((unsigned int, bfd_boolean));
(unsigned int, bfd_boolean);
static void mips_info_to_howto_rel
PARAMS ((bfd *, arelent *, Elf_Internal_Rela *));
(bfd *, arelent *, Elf_Internal_Rela *);
static void mips_info_to_howto_rela
PARAMS ((bfd *, arelent *, Elf_Internal_Rela *));
(bfd *, arelent *, Elf_Internal_Rela *);
static bfd_boolean mips_elf_sym_is_global
PARAMS ((bfd *, asymbol *));
(bfd *, asymbol *);
static bfd_boolean mips_elf32_object_p
PARAMS ((bfd *));
(bfd *);
static bfd_boolean mips_elf_is_local_label_name
PARAMS ((bfd *, const char *));
(bfd *, const char *);
static bfd_reloc_status_type mips16_jump_reloc
PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
static bfd_reloc_status_type mips16_gprel_reloc
PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
static bfd_reloc_status_type mips_elf_final_gp
PARAMS ((bfd *, asymbol *, bfd_boolean, char **, bfd_vma *));
(bfd *, asymbol *, bfd_boolean, char **, bfd_vma *);
static bfd_boolean mips_elf_assign_gp
PARAMS ((bfd *, bfd_vma *));
(bfd *, bfd_vma *);
static bfd_boolean elf32_mips_grok_prstatus
PARAMS ((bfd *, Elf_Internal_Note *));
(bfd *, Elf_Internal_Note *);
static bfd_boolean elf32_mips_grok_psinfo
PARAMS ((bfd *, Elf_Internal_Note *));
(bfd *, Elf_Internal_Note *);
static irix_compat_t elf32_mips_irix_compat
PARAMS ((bfd *));
(bfd *);
extern const bfd_target bfd_elf32_bigmips_vec;
extern const bfd_target bfd_elf32_littlemips_vec;
@@ -724,19 +723,14 @@ static reloc_howto_type elf_mips_gnu_vtentry_howto =
/* We use this instead of bfd_elf_generic_reloc because the latter
gets the handling of zero addends wrong. */
static bfd_reloc_status_type
mips_elf_generic_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;
mips_elf_generic_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)
{
/* If we're relocating, and this is an external symbol, we don't want
to change anything. */
if (output_bfd != (bfd *) NULL
if (output_bfd != NULL
&& (symbol->flags & BSF_SECTION_SYM) == 0
&& (symbol->flags & BSF_LOCAL) != 0)
{
@@ -775,15 +769,9 @@ struct mips_hi16
static struct mips_hi16 *mips_hi16_list;
static bfd_reloc_status_type
mips_elf_hi16_reloc (abfd, reloc_entry, symbol, data, input_section,
output_bfd, error_message)
bfd *abfd ATTRIBUTE_UNUSED;
arelent *reloc_entry;
asymbol *symbol;
PTR data;
asection *input_section;
bfd *output_bfd;
char **error_message;
mips_elf_hi16_reloc (bfd *abfd ATTRIBUTE_UNUSED, arelent *reloc_entry,
asymbol *symbol, void *data, asection *input_section,
bfd *output_bfd, char **error_message)
{
bfd_reloc_status_type ret;
bfd_vma relocation;
@@ -791,7 +779,7 @@ mips_elf_hi16_reloc (abfd, reloc_entry, symbol, data, input_section,
/* If we're relocating, and this is an external symbol, we don't want
to change anything. */
if (output_bfd != (bfd *) NULL
if (output_bfd != NULL
&& (symbol->flags & BSF_SECTION_SYM) == 0
&& (symbol->flags & BSF_LOCAL) != 0)
{
@@ -826,8 +814,7 @@ mips_elf_hi16_reloc (abfd, reloc_entry, symbol, data, input_section,
}
else
{
if (bfd_is_und_section (symbol->section)
&& output_bfd == (bfd *) NULL)
if (bfd_is_und_section (symbol->section) && output_bfd == NULL)
ret = bfd_reloc_undefined;
if (bfd_is_com_section (symbol->section))
@@ -844,7 +831,7 @@ mips_elf_hi16_reloc (abfd, reloc_entry, symbol, data, input_section,
return bfd_reloc_outofrange;
/* Save the information, and let LO16 do the actual relocation. */
n = (struct mips_hi16 *) bfd_malloc ((bfd_size_type) sizeof *n);
n = bfd_malloc (sizeof *n);
if (n == NULL)
return bfd_reloc_outofrange;
n->addr = (bfd_byte *) data + reloc_entry->address;
@@ -852,7 +839,7 @@ mips_elf_hi16_reloc (abfd, reloc_entry, symbol, data, input_section,
n->next = mips_hi16_list;
mips_hi16_list = n;
if (output_bfd != (bfd *) NULL)
if (output_bfd != NULL)
reloc_entry->address += input_section->output_offset;
return ret;
@@ -863,15 +850,9 @@ mips_elf_hi16_reloc (abfd, reloc_entry, symbol, data, input_section,
R_MIPS_HI16 relocation described above. */
static bfd_reloc_status_type
mips_elf_lo16_reloc (abfd, reloc_entry, symbol, data, input_section,
output_bfd, error_message)
bfd *abfd;
arelent *reloc_entry;
asymbol *symbol;
PTR data;
asection *input_section;
bfd *output_bfd;
char **error_message;
mips_elf_lo16_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
void *data, asection *input_section, bfd *output_bfd,
char **error_message)
{
arelent gp_disp_relent;
@@ -921,7 +902,7 @@ mips_elf_lo16_reloc (abfd, reloc_entry, symbol, data, input_section,
insn &= ~ (bfd_vma) 0xffff;
insn |= val;
bfd_put_32 (abfd, (bfd_vma) insn, l->addr);
bfd_put_32 (abfd, insn, l->addr);
}
next = l->next;
@@ -975,19 +956,13 @@ mips_elf_lo16_reloc (abfd, reloc_entry, symbol, data, input_section,
not yet know how to create global offset tables. */
static bfd_reloc_status_type
mips_elf_got16_reloc (abfd, reloc_entry, symbol, data, input_section,
output_bfd, error_message)
bfd *abfd;
arelent *reloc_entry;
asymbol *symbol;
PTR data;
asection *input_section;
bfd *output_bfd;
char **error_message;
mips_elf_got16_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
void *data, asection *input_section, bfd *output_bfd,
char **error_message)
{
/* If we're relocating, and this is an external symbol, we don't want
to change anything. */
if (output_bfd != (bfd *) NULL
if (output_bfd != NULL
&& (symbol->flags & BSF_SECTION_SYM) == 0
&& (symbol->flags & BSF_LOCAL) != 0)
{
@@ -1003,9 +978,7 @@ mips_elf_got16_reloc (abfd, reloc_entry, symbol, data, input_section,
dangerous relocation. */
static bfd_boolean
mips_elf_assign_gp (output_bfd, pgp)
bfd *output_bfd;
bfd_vma *pgp;
mips_elf_assign_gp (bfd *output_bfd, bfd_vma *pgp)
{
unsigned int count;
asymbol **sym;
@@ -1021,7 +994,7 @@ mips_elf_assign_gp (output_bfd, pgp)
/* The linker script will have created a symbol named `_gp' with the
appropriate value. */
if (sym == (asymbol **) NULL)
if (sym == NULL)
i = count;
else
{
@@ -1057,12 +1030,8 @@ mips_elf_assign_gp (output_bfd, pgp)
external symbol if we are producing relocatable output. */
static bfd_reloc_status_type
mips_elf_final_gp (output_bfd, symbol, relocatable, error_message, pgp)
bfd *output_bfd;
asymbol *symbol;
bfd_boolean relocatable;
char **error_message;
bfd_vma *pgp;
mips_elf_final_gp (bfd *output_bfd, asymbol *symbol, bfd_boolean relocatable,
char **error_message, bfd_vma *pgp)
{
if (bfd_is_und_section (symbol->section)
&& ! relocatable)
@@ -1100,15 +1069,10 @@ mips_elf_final_gp (output_bfd, symbol, relocatable, error_message, pgp)
merged. */
bfd_reloc_status_type
_bfd_mips_elf32_gprel16_reloc (abfd, reloc_entry, symbol, data, input_section,
output_bfd, error_message)
bfd *abfd;
arelent *reloc_entry;
asymbol *symbol;
PTR data;
asection *input_section;
bfd *output_bfd;
char **error_message;
_bfd_mips_elf32_gprel16_reloc (bfd *abfd, arelent *reloc_entry,
asymbol *symbol, void *data,
asection *input_section, bfd *output_bfd,
char **error_message)
{
bfd_boolean relocatable;
bfd_reloc_status_type ret;
@@ -1116,7 +1080,7 @@ _bfd_mips_elf32_gprel16_reloc (abfd, reloc_entry, symbol, data, input_section,
/* If we're relocating, and this is an external symbol, we don't want
to change anything. */
if (output_bfd != (bfd *) NULL
if (output_bfd != NULL
&& (symbol->flags & BSF_SECTION_SYM) == 0
&& (symbol->flags & BSF_LOCAL) != 0)
{
@@ -1124,7 +1088,7 @@ _bfd_mips_elf32_gprel16_reloc (abfd, reloc_entry, symbol, data, input_section,
return bfd_reloc_ok;
}
if (output_bfd != (bfd *) NULL)
if (output_bfd != NULL)
relocatable = TRUE;
else
{
@@ -1146,15 +1110,9 @@ _bfd_mips_elf32_gprel16_reloc (abfd, reloc_entry, symbol, data, input_section,
become the offset from the gp register. */
static bfd_reloc_status_type
mips_elf_gprel32_reloc (abfd, reloc_entry, symbol, data, input_section,
output_bfd, error_message)
bfd *abfd;
arelent *reloc_entry;
asymbol *symbol;
PTR data;
asection *input_section;
bfd *output_bfd;
char **error_message;
mips_elf_gprel32_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
void *data, asection *input_section, bfd *output_bfd,
char **error_message)
{
bfd_boolean relocatable;
bfd_reloc_status_type ret;
@@ -1162,7 +1120,7 @@ mips_elf_gprel32_reloc (abfd, reloc_entry, symbol, data, input_section,
/* If we're relocating, and this is an external symbol, we don't want
to change anything. */
if (output_bfd != (bfd *) NULL
if (output_bfd != NULL
&& (symbol->flags & BSF_SECTION_SYM) == 0
&& (symbol->flags & BSF_LOCAL) != 0)
{
@@ -1171,7 +1129,7 @@ mips_elf_gprel32_reloc (abfd, reloc_entry, symbol, data, input_section,
return bfd_reloc_outofrange;
}
if (output_bfd != (bfd *) NULL)
if (output_bfd != NULL)
relocatable = TRUE;
else
{
@@ -1189,15 +1147,9 @@ mips_elf_gprel32_reloc (abfd, reloc_entry, symbol, data, input_section,
}
static bfd_reloc_status_type
gprel32_with_gp (abfd, symbol, reloc_entry, input_section, relocatable, data,
gp)
bfd *abfd;
asymbol *symbol;
arelent *reloc_entry;
asection *input_section;
bfd_boolean relocatable;
PTR data;
bfd_vma gp;
gprel32_with_gp (bfd *abfd, asymbol *symbol, arelent *reloc_entry,
asection *input_section, bfd_boolean relocatable,
void *data, bfd_vma gp)
{
bfd_vma relocation;
bfd_vma val;
@@ -1242,15 +1194,9 @@ gprel32_with_gp (abfd, symbol, reloc_entry, input_section, relocatable, data,
sign extension. */
static bfd_reloc_status_type
mips32_64bit_reloc (abfd, reloc_entry, symbol, data, input_section,
output_bfd, error_message)
bfd *abfd;
arelent *reloc_entry;
asymbol *symbol;
PTR data;
asection *input_section;
bfd *output_bfd;
char **error_message;
mips32_64bit_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
void *data, asection *input_section, bfd *output_bfd,
char **error_message)
{
bfd_reloc_status_type r;
arelent reloc32;
@@ -1279,7 +1225,7 @@ mips32_64bit_reloc (abfd, reloc_entry, symbol, data, input_section,
addr = reloc_entry->address;
if (bfd_little_endian (abfd))
addr += 4;
bfd_put_32 (abfd, (bfd_vma) val, (bfd_byte *) data + addr);
bfd_put_32 (abfd, val, (bfd_byte *) data + addr);
return r;
}
@@ -1287,17 +1233,12 @@ mips32_64bit_reloc (abfd, reloc_entry, symbol, data, input_section,
/* Handle a mips16 jump. */
static bfd_reloc_status_type
mips16_jump_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;
mips16_jump_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)
{
if (output_bfd != (bfd *) NULL
if (output_bfd != NULL
&& (symbol->flags & BSF_SECTION_SYM) == 0
&& reloc_entry->addend == 0)
{
@@ -1322,15 +1263,9 @@ mips16_jump_reloc (abfd, reloc_entry, symbol, data, input_section,
/* Handle a mips16 GP relative reloc. */
static bfd_reloc_status_type
mips16_gprel_reloc (abfd, reloc_entry, symbol, data, input_section,
output_bfd, error_message)
bfd *abfd;
arelent *reloc_entry;
asymbol *symbol;
PTR data;
asection *input_section;
bfd *output_bfd;
char **error_message;
mips16_gprel_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
void *data, asection *input_section, bfd *output_bfd,
char **error_message)
{
bfd_boolean relocatable;
bfd_reloc_status_type ret;
@@ -1397,13 +1332,10 @@ mips16_gprel_reloc (abfd, reloc_entry, symbol, data, input_section,
if (reloc_entry->howto->partial_inplace)
{
bfd_put_16 (abfd,
(bfd_vma) ((extend & 0xf800)
| ((val >> 11) & 0x1f)
| (val & 0x7e0)),
(extend & 0xf800) | ((val >> 11) & 0x1f) | (val & 0x7e0),
(bfd_byte *) data + reloc_entry->address);
bfd_put_16 (abfd,
(bfd_vma) ((insn & 0xffe0)
| (val & 0x1f)),
(insn & 0xffe0) | (val & 0x1f),
(bfd_byte *) data + reloc_entry->address + 2);
}
else
@@ -1453,9 +1385,7 @@ static const struct elf_reloc_map mips_reloc_map[] =
/* Given a BFD reloc type, return a howto structure. */
static reloc_howto_type *
bfd_elf32_bfd_reloc_type_lookup (abfd, code)
bfd *abfd;
bfd_reloc_code_real_type code;
bfd_elf32_bfd_reloc_type_lookup (bfd *abfd, bfd_reloc_code_real_type code)
{
unsigned int i;
reloc_howto_type *howto_table = elf_mips_howto_table_rel;
@@ -1507,9 +1437,8 @@ bfd_elf32_bfd_reloc_type_lookup (abfd, code)
/* Given a MIPS Elf_Internal_Rel, fill in an arelent structure. */
static reloc_howto_type *
mips_elf32_rtype_to_howto (r_type, rela_p)
unsigned int r_type;
bfd_boolean rela_p ATTRIBUTE_UNUSED;
mips_elf32_rtype_to_howto (unsigned int r_type,
bfd_boolean rela_p ATTRIBUTE_UNUSED)
{
switch (r_type)
{
@@ -1540,10 +1469,7 @@ mips_elf32_rtype_to_howto (r_type, rela_p)
/* Given a MIPS Elf_Internal_Rel, fill in an arelent structure. */
static void
mips_info_to_howto_rel (abfd, cache_ptr, dst)
bfd *abfd;
arelent *cache_ptr;
Elf_Internal_Rela *dst;
mips_info_to_howto_rel (bfd *abfd, arelent *cache_ptr, Elf_Internal_Rela *dst)
{
unsigned int r_type;
@@ -1563,10 +1489,7 @@ mips_info_to_howto_rel (abfd, cache_ptr, dst)
/* Given a MIPS Elf_Internal_Rela, fill in an arelent structure. */
static void
mips_info_to_howto_rela (abfd, cache_ptr, dst)
bfd *abfd;
arelent *cache_ptr;
Elf_Internal_Rela *dst;
mips_info_to_howto_rela (bfd *abfd, arelent *cache_ptr, Elf_Internal_Rela *dst)
{
mips_info_to_howto_rel (abfd, cache_ptr, dst);
@@ -1581,9 +1504,7 @@ mips_info_to_howto_rela (abfd, cache_ptr, dst)
and externally visible symbols. */
static bfd_boolean
mips_elf_sym_is_global (abfd, sym)
bfd *abfd ATTRIBUTE_UNUSED;
asymbol *sym;
mips_elf_sym_is_global (bfd *abfd ATTRIBUTE_UNUSED, asymbol *sym)
{
if (SGI_COMPAT (abfd))
return (sym->flags & BSF_SECTION_SYM) == 0;
@@ -1596,8 +1517,7 @@ mips_elf_sym_is_global (abfd, sym)
/* Set the right machine number for a MIPS ELF file. */
static bfd_boolean
mips_elf32_object_p (abfd)
bfd *abfd;
mips_elf32_object_p (bfd *abfd)
{
unsigned long mach;
@@ -1619,9 +1539,7 @@ mips_elf32_object_p (abfd)
/* MIPS ELF local labels start with '$', not 'L'. */
static bfd_boolean
mips_elf_is_local_label_name (abfd, name)
bfd *abfd;
const char *name;
mips_elf_is_local_label_name (bfd *abfd, const char *name)
{
if (name[0] == '$')
return TRUE;
@@ -1633,9 +1551,7 @@ mips_elf_is_local_label_name (abfd, name)
/* Support for core dump NOTE sections. */
static bfd_boolean
elf32_mips_grok_prstatus (abfd, note)
bfd *abfd;
Elf_Internal_Note *note;
elf32_mips_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
{
int offset;
unsigned int raw_size;
@@ -1665,9 +1581,7 @@ elf32_mips_grok_prstatus (abfd, note)
}
static bfd_boolean
elf32_mips_grok_psinfo (abfd, note)
bfd *abfd;
Elf_Internal_Note *note;
elf32_mips_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
{
switch (note->descsz)
{
@@ -1699,8 +1613,7 @@ elf32_mips_grok_psinfo (abfd, note)
/* Depending on the target vector we generate some version of Irix
executables or "normal" MIPS ELF ABI executables. */
static irix_compat_t
elf32_mips_irix_compat (abfd)
bfd *abfd;
elf32_mips_irix_compat (bfd *abfd)
{
if ((abfd->xvec == &bfd_elf32_bigmips_vec)
|| (abfd->xvec == &bfd_elf32_littlemips_vec))
@@ -1717,12 +1630,9 @@ elf32_mips_irix_compat (abfd)
objects, and before the final_link entry point is called. */
bfd_boolean
bfd_mips_elf32_create_embedded_relocs (abfd, info, datasec, relsec, errmsg)
bfd *abfd;
struct bfd_link_info *info;
asection *datasec;
asection *relsec;
char **errmsg;
bfd_mips_elf32_create_embedded_relocs (bfd *abfd, struct bfd_link_info *info,
asection *datasec, asection *relsec,
char **errmsg)
{
Elf_Internal_Shdr *symtab_hdr;
Elf_Internal_Sym *isymbuf = NULL;
@@ -1752,13 +1662,12 @@ bfd_mips_elf32_create_embedded_relocs (abfd, info, datasec, relsec, errmsg)
}
/* Get a copy of the native relocations. */
internal_relocs = (_bfd_elf_link_read_relocs
(abfd, datasec, (PTR) NULL, (Elf_Internal_Rela *) NULL,
info->keep_memory));
internal_relocs = _bfd_elf_link_read_relocs (abfd, datasec, NULL, NULL,
info->keep_memory);
if (internal_relocs == NULL)
goto error_return;
relsec->contents = (bfd_byte *) bfd_alloc (abfd, datasec->reloc_count * 12);
relsec->contents = bfd_alloc (abfd, datasec->reloc_count * 12);
if (relsec->contents == NULL)
goto error_return;