From 57e8b36aa970cfe4f633bad1c979e8c34aa247e4 Mon Sep 17 00:00:00 2001 From: Nick Clifton Date: Fri, 13 Aug 2004 15:35:22 +0000 Subject: [PATCH] Convert file to ISO C90 --- bfd/ChangeLog | 4 + bfd/elf32-arm.h | 480 ++++++++++++++++++++------------------------------------ 2 files changed, 171 insertions(+), 313 deletions(-) diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 5ff97a8..bbf2ed2 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,7 @@ +2004-08-13 Nick Clifton + + * elf32-arm.h: Convert to ISO C90. + 2004-08-13 Alan Modra PR 293 diff --git a/bfd/elf32-arm.h b/bfd/elf32-arm.h index 490a0d9..53a7224 100644 --- a/bfd/elf32-arm.h +++ b/bfd/elf32-arm.h @@ -25,92 +25,8 @@ typedef unsigned long int insn32; typedef unsigned short int insn16; -static bfd_boolean elf32_arm_set_private_flags - PARAMS ((bfd *, flagword)); -static bfd_boolean elf32_arm_copy_private_bfd_data - PARAMS ((bfd *, bfd *)); -static bfd_boolean elf32_arm_merge_private_bfd_data - PARAMS ((bfd *, bfd *)); -static bfd_boolean elf32_arm_print_private_bfd_data - PARAMS ((bfd *, PTR)); -static int elf32_arm_get_symbol_type - PARAMS (( Elf_Internal_Sym *, int)); -static struct bfd_link_hash_table *elf32_arm_link_hash_table_create - PARAMS ((bfd *)); -static bfd_reloc_status_type elf32_arm_final_link_relocate - PARAMS ((reloc_howto_type *, bfd *, bfd *, asection *, bfd_byte *, - Elf_Internal_Rela *, bfd_vma, struct bfd_link_info *, asection *, - const char *, int, struct elf_link_hash_entry *)); -static insn32 insert_thumb_branch - PARAMS ((insn32, int)); -static struct elf_link_hash_entry *find_thumb_glue - PARAMS ((struct bfd_link_info *, const char *, bfd *)); -static struct elf_link_hash_entry *find_arm_glue - PARAMS ((struct bfd_link_info *, const char *, bfd *)); -static void elf32_arm_post_process_headers - PARAMS ((bfd *, struct bfd_link_info *)); -static int elf32_arm_to_thumb_stub - PARAMS ((struct bfd_link_info *, const char *, bfd *, bfd *, asection *, - bfd_byte *, asection *, bfd_vma, bfd_signed_vma, bfd_vma)); -static int elf32_thumb_to_arm_stub - PARAMS ((struct bfd_link_info *, const char *, bfd *, bfd *, asection *, - bfd_byte *, asection *, bfd_vma, bfd_signed_vma, bfd_vma)); -static bfd_boolean elf32_arm_relocate_section - PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *, - Elf_Internal_Rela *, Elf_Internal_Sym *, asection **)); -static asection * elf32_arm_gc_mark_hook - PARAMS ((asection *, struct bfd_link_info *, Elf_Internal_Rela *, - struct elf_link_hash_entry *, Elf_Internal_Sym *)); -static bfd_boolean elf32_arm_gc_sweep_hook - PARAMS ((bfd *, struct bfd_link_info *, asection *, - const Elf_Internal_Rela *)); -static bfd_boolean elf32_arm_check_relocs - PARAMS ((bfd *, struct bfd_link_info *, asection *, - const Elf_Internal_Rela *)); -static bfd_boolean elf32_arm_find_nearest_line - PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **, - const char **, unsigned int *)); -static bfd_boolean elf32_arm_adjust_dynamic_symbol - PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *)); -static bfd_boolean elf32_arm_size_dynamic_sections - PARAMS ((bfd *, struct bfd_link_info *)); -static bfd_boolean elf32_arm_finish_dynamic_symbol - PARAMS ((bfd *, struct bfd_link_info *, struct elf_link_hash_entry *, - Elf_Internal_Sym *)); -static bfd_boolean elf32_arm_finish_dynamic_sections - PARAMS ((bfd *, struct bfd_link_info *)); -static struct bfd_hash_entry * elf32_arm_link_hash_newfunc - PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *)); -#if USE_REL -static void arm_add_to_rel - PARAMS ((bfd *, bfd_byte *, reloc_howto_type *, bfd_signed_vma)); -#endif -static bfd_boolean allocate_dynrelocs - PARAMS ((struct elf_link_hash_entry *h, PTR inf)); -static bfd_boolean create_got_section - PARAMS ((bfd * dynobj, struct bfd_link_info * info)); -static bfd_boolean elf32_arm_create_dynamic_sections - PARAMS ((bfd * dynobj, struct bfd_link_info * info)); -static enum elf_reloc_type_class elf32_arm_reloc_type_class - PARAMS ((const Elf_Internal_Rela *)); -static bfd_boolean elf32_arm_object_p - PARAMS ((bfd *)); - -#ifndef ELFARM_NABI_C_INCLUDED -static void record_arm_to_thumb_glue - PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *)); -static void record_thumb_to_arm_glue - PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *)); -bfd_boolean bfd_elf32_arm_allocate_interworking_sections - PARAMS ((struct bfd_link_info *)); -bfd_boolean bfd_elf32_arm_get_bfd_for_interworking - PARAMS ((bfd *, struct bfd_link_info *)); -bfd_boolean bfd_elf32_arm_process_before_allocation - PARAMS ((bfd *, struct bfd_link_info *, int, int)); -#endif - - -#define INTERWORK_FLAG(abfd) (elf_elfheader (abfd)->e_flags & EF_ARM_INTERWORK) +#define INTERWORK_FLAG(abfd) \ + (elf_elfheader (abfd)->e_flags & EF_ARM_INTERWORK) /* The linker script knows the section names for placement. The entry_names are used to do simple name mangling on the stubs. @@ -241,7 +157,7 @@ struct elf32_arm_link_hash_entry #define elf32_arm_link_hash_traverse(table, func, info) \ (elf_link_hash_traverse \ (&(table)->root, \ - (bfd_boolean (*) PARAMS ((struct elf_link_hash_entry *, PTR))) (func), \ + (bfd_boolean (*) (struct elf_link_hash_entry *, void *))) (func), \ (info))) /* Get the ARM elf linker hash table from a link_info structure. */ @@ -286,10 +202,9 @@ struct elf32_arm_link_hash_table /* Create an entry in an ARM ELF linker hash table. */ static struct bfd_hash_entry * -elf32_arm_link_hash_newfunc (entry, table, string) - struct bfd_hash_entry * entry; - struct bfd_hash_table * table; - const char * string; +elf32_arm_link_hash_newfunc (struct bfd_hash_entry * entry, + struct bfd_hash_table * table, + const char * string) { struct elf32_arm_link_hash_entry * ret = (struct elf32_arm_link_hash_entry *) entry; @@ -297,17 +212,15 @@ elf32_arm_link_hash_newfunc (entry, table, string) /* Allocate the structure if it has not already been allocated by a subclass. */ if (ret == (struct elf32_arm_link_hash_entry *) NULL) - ret = ((struct elf32_arm_link_hash_entry *) - bfd_hash_allocate (table, - sizeof (struct elf32_arm_link_hash_entry))); - if (ret == (struct elf32_arm_link_hash_entry *) NULL) + ret = bfd_hash_allocate (table, sizeof (struct elf32_arm_link_hash_entry)); + if (ret == NULL) return (struct bfd_hash_entry *) ret; /* Call the allocation method of the superclass. */ ret = ((struct elf32_arm_link_hash_entry *) _bfd_elf_link_hash_newfunc ((struct bfd_hash_entry *) ret, table, string)); - if (ret != (struct elf32_arm_link_hash_entry *) NULL) + if (ret != NULL) ret->relocs_copied = NULL; return (struct bfd_hash_entry *) ret; @@ -317,9 +230,7 @@ elf32_arm_link_hash_newfunc (entry, table, string) 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 elf32_arm_link_hash_table *htab; @@ -348,9 +259,7 @@ create_got_section (dynobj, info) hash table. */ static bfd_boolean -elf32_arm_create_dynamic_sections (dynobj, info) - bfd *dynobj; - struct bfd_link_info *info; +elf32_arm_create_dynamic_sections (bfd *dynobj, struct bfd_link_info *info) { struct elf32_arm_link_hash_table *htab; @@ -425,17 +334,16 @@ elf32_arm_copy_indirect_symbol (const struct elf_backend_data *bed, /* Create an ARM elf linker hash table. */ static struct bfd_link_hash_table * -elf32_arm_link_hash_table_create (abfd) - bfd *abfd; +elf32_arm_link_hash_table_create (bfd *abfd) { struct elf32_arm_link_hash_table *ret; bfd_size_type amt = sizeof (struct elf32_arm_link_hash_table); - ret = (struct elf32_arm_link_hash_table *) bfd_malloc (amt); - if (ret == (struct elf32_arm_link_hash_table *) NULL) + ret = bfd_malloc (amt); + if (ret == NULL) return NULL; - if (!_bfd_elf_link_hash_table_init (&ret->root, abfd, + if (!_bfd_elf_link_hash_table_init (& ret->root, abfd, elf32_arm_link_hash_newfunc)) { free (ret); @@ -462,10 +370,9 @@ elf32_arm_link_hash_table_create (abfd) /* Locate the Thumb encoded calling stub for NAME. */ static struct elf_link_hash_entry * -find_thumb_glue (link_info, name, input_bfd) - struct bfd_link_info *link_info; - const char *name; - bfd *input_bfd; +find_thumb_glue (struct bfd_link_info *link_info, + const char *name, + bfd *input_bfd) { char *tmp_name; struct elf_link_hash_entry *hash; @@ -474,8 +381,8 @@ find_thumb_glue (link_info, name, input_bfd) /* We need a pointer to the armelf specific hash table. */ hash_table = elf32_arm_hash_table (link_info); - tmp_name = (char *) bfd_malloc ((bfd_size_type) strlen (name) - + strlen (THUMB2ARM_GLUE_ENTRY_NAME) + 1); + tmp_name = bfd_malloc ((bfd_size_type) strlen (name) + + strlen (THUMB2ARM_GLUE_ENTRY_NAME) + 1); BFD_ASSERT (tmp_name); @@ -497,10 +404,9 @@ find_thumb_glue (link_info, name, input_bfd) /* Locate the ARM encoded calling stub for NAME. */ static struct elf_link_hash_entry * -find_arm_glue (link_info, name, input_bfd) - struct bfd_link_info *link_info; - const char *name; - bfd *input_bfd; +find_arm_glue (struct bfd_link_info *link_info, + const char *name, + bfd *input_bfd) { char *tmp_name; struct elf_link_hash_entry *myh; @@ -509,8 +415,8 @@ find_arm_glue (link_info, name, input_bfd) /* We need a pointer to the elfarm specific hash table. */ hash_table = elf32_arm_hash_table (link_info); - tmp_name = (char *) bfd_malloc ((bfd_size_type) strlen (name) - + strlen (ARM2THUMB_GLUE_ENTRY_NAME) + 1); + tmp_name = bfd_malloc ((bfd_size_type) strlen (name) + + strlen (ARM2THUMB_GLUE_ENTRY_NAME) + 1); BFD_ASSERT (tmp_name); @@ -566,8 +472,7 @@ static const insn32 t2a3_b_insn = 0xea000000; #ifndef ELFARM_NABI_C_INCLUDED bfd_boolean -bfd_elf32_arm_allocate_interworking_sections (info) - struct bfd_link_info * info; +bfd_elf32_arm_allocate_interworking_sections (struct bfd_link_info * info) { asection * s; bfd_byte * foo; @@ -586,8 +491,7 @@ bfd_elf32_arm_allocate_interworking_sections (info) BFD_ASSERT (s != NULL); - foo = (bfd_byte *) bfd_alloc (globals->bfd_of_glue_owner, - globals->arm_glue_size); + foo = bfd_alloc (globals->bfd_of_glue_owner, globals->arm_glue_size); s->size = globals->arm_glue_size; s->contents = foo; @@ -602,8 +506,7 @@ bfd_elf32_arm_allocate_interworking_sections (info) BFD_ASSERT (s != NULL); - foo = (bfd_byte *) bfd_alloc (globals->bfd_of_glue_owner, - globals->thumb_glue_size); + foo = bfd_alloc (globals->bfd_of_glue_owner, globals->thumb_glue_size); s->size = globals->thumb_glue_size; s->contents = foo; @@ -613,9 +516,8 @@ bfd_elf32_arm_allocate_interworking_sections (info) } static void -record_arm_to_thumb_glue (link_info, h) - struct bfd_link_info * link_info; - struct elf_link_hash_entry * h; +record_arm_to_thumb_glue (struct bfd_link_info * link_info, + struct elf_link_hash_entry * h) { const char * name = h->root.root.string; asection * s; @@ -635,8 +537,7 @@ record_arm_to_thumb_glue (link_info, h) BFD_ASSERT (s != NULL); - tmp_name = (char *) bfd_malloc ((bfd_size_type) strlen (name) - + strlen (ARM2THUMB_GLUE_ENTRY_NAME) + 1); + tmp_name = bfd_malloc ((bfd_size_type) strlen (name) + strlen (ARM2THUMB_GLUE_ENTRY_NAME) + 1); BFD_ASSERT (tmp_name); @@ -652,9 +553,9 @@ record_arm_to_thumb_glue (link_info, h) return; } - /* The only trick here is using hash_table->arm_glue_size as the value. Even - though the section isn't allocated yet, this is where we will be putting - it. */ + /* The only trick here is using hash_table->arm_glue_size as the value. + Even though the section isn't allocated yet, this is where we will be + putting it. */ bh = NULL; val = globals->arm_glue_size + 1; _bfd_generic_link_add_one_symbol (link_info, globals->bfd_of_glue_owner, @@ -669,9 +570,8 @@ record_arm_to_thumb_glue (link_info, h) } static void -record_thumb_to_arm_glue (link_info, h) - struct bfd_link_info *link_info; - struct elf_link_hash_entry *h; +record_thumb_to_arm_glue (struct bfd_link_info *link_info, + struct elf_link_hash_entry *h) { const char *name = h->root.root.string; asection *s; @@ -692,8 +592,8 @@ record_thumb_to_arm_glue (link_info, h) BFD_ASSERT (s != NULL); - tmp_name = (char *) bfd_malloc ((bfd_size_type) strlen (name) - + strlen (THUMB2ARM_GLUE_ENTRY_NAME) + 1); + tmp_name = bfd_malloc ((bfd_size_type) strlen (name) + + strlen (THUMB2ARM_GLUE_ENTRY_NAME) + 1); BFD_ASSERT (tmp_name); @@ -726,8 +626,8 @@ record_thumb_to_arm_glue (link_info, h) #define BACK_FROM_ARM "__%s_back_from_arm" /* Allocate another symbol to mark where we switch to Arm mode. */ - tmp_name = (char *) bfd_malloc ((bfd_size_type) strlen (name) - + strlen (CHANGE_TO_ARM) + 1); + tmp_name = bfd_malloc ((bfd_size_type) strlen (name) + + strlen (CHANGE_TO_ARM) + 1); BFD_ASSERT (tmp_name); @@ -750,9 +650,8 @@ record_thumb_to_arm_glue (link_info, h) linker scripts in ld/emultempl/{armelf}.em. */ bfd_boolean -bfd_elf32_arm_add_glue_sections_to_bfd (abfd, info) - bfd *abfd; - struct bfd_link_info *info; +bfd_elf32_arm_add_glue_sections_to_bfd (bfd *abfd, + struct bfd_link_info *info) { flagword flags; asection *sec; @@ -787,7 +686,8 @@ bfd_elf32_arm_add_glue_sections_to_bfd (abfd, info) if (sec == NULL) { - flags = SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_CODE | SEC_READONLY; + flags = SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY + | SEC_CODE | SEC_READONLY; sec = bfd_make_section (abfd, THUMB2ARM_GLUE_SECTION_NAME); @@ -807,9 +707,7 @@ bfd_elf32_arm_add_glue_sections_to_bfd (abfd, info) {armelf/pe}.em */ bfd_boolean -bfd_elf32_arm_get_bfd_for_interworking (abfd, info) - bfd *abfd; - struct bfd_link_info *info; +bfd_elf32_arm_get_bfd_for_interworking (bfd *abfd, struct bfd_link_info *info) { struct elf32_arm_link_hash_table *globals; @@ -832,13 +730,10 @@ bfd_elf32_arm_get_bfd_for_interworking (abfd, info) } bfd_boolean -bfd_elf32_arm_process_before_allocation (abfd, link_info, - no_pipeline_knowledge, - byteswap_code) - bfd *abfd; - struct bfd_link_info *link_info; - int no_pipeline_knowledge; - int byteswap_code; +bfd_elf32_arm_process_before_allocation (bfd *abfd, + struct bfd_link_info *link_info, + int no_pipeline_knowledge, + int byteswap_code) { Elf_Internal_Shdr *symtab_hdr; Elf_Internal_Rela *internal_relocs = NULL; @@ -884,7 +779,7 @@ bfd_elf32_arm_process_before_allocation (abfd, link_info, /* Load the relocs. */ internal_relocs - = _bfd_elf_link_read_relocs (abfd, sec, (PTR) NULL, + = _bfd_elf_link_read_relocs (abfd, sec, (void *) NULL, (Elf_Internal_Rela *) NULL, FALSE); if (internal_relocs == NULL) @@ -915,7 +810,7 @@ bfd_elf32_arm_process_before_allocation (abfd, link_info, else { /* Go get them off disk. */ - if (!bfd_malloc_and_get_section (abfd, sec, &contents)) + if (! bfd_malloc_and_get_section (abfd, sec, &contents)) goto error_return; } } @@ -1017,9 +912,7 @@ error_return: #define HI_LOW_ORDER 0xF000F800 static insn32 -insert_thumb_branch (br_insn, rel_off) - insn32 br_insn; - int rel_off; +insert_thumb_branch (insn32 br_insn, int rel_off) { unsigned int low_bits; unsigned int high_bits; @@ -1036,7 +929,7 @@ insert_thumb_branch (br_insn, rel_off) br_insn = HI_LOW_ORDER | (high_bits << 16) | low_bits; else /* FIXME: abort is probably not the right call. krk@cygnus.com */ - abort (); /* error - not a valid branch instruction form. */ + abort (); /* Error - not a valid branch instruction form. */ return br_insn; } @@ -1044,18 +937,16 @@ insert_thumb_branch (br_insn, rel_off) /* Thumb code calling an ARM function. */ static int -elf32_thumb_to_arm_stub (info, name, input_bfd, output_bfd, input_section, - hit_data, sym_sec, offset, addend, val) - struct bfd_link_info * info; - const char * name; - bfd * input_bfd; - bfd * output_bfd; - asection * input_section; - bfd_byte * hit_data; - asection * sym_sec; - bfd_vma offset; - bfd_signed_vma addend; - bfd_vma val; +elf32_thumb_to_arm_stub (struct bfd_link_info * info, + const char * name, + bfd * input_bfd, + bfd * output_bfd, + asection * input_section, + bfd_byte * hit_data, + asection * sym_sec, + bfd_vma offset, + bfd_signed_vma addend, + bfd_vma val) { asection * s = 0; bfd_vma my_offset; @@ -1109,7 +1000,8 @@ elf32_thumb_to_arm_stub (info, name, input_bfd, output_bfd, input_section, /* Address of destination of the stub. */ ((bfd_signed_vma) val) - ((bfd_signed_vma) - /* Offset from the start of the current section to the start of the stubs. */ + /* Offset from the start of the current section + to the start of the stubs. */ (s->output_offset /* Offset of the start of this stub from the start of the stubs. */ + my_offset @@ -1132,7 +1024,8 @@ elf32_thumb_to_arm_stub (info, name, input_bfd, output_bfd, input_section, /* Address of where the stub is located. */ (s->output_section->vma + s->output_offset + my_offset) /* Address of where the BL is located. */ - - (input_section->output_section->vma + input_section->output_offset + offset) + - (input_section->output_section->vma + input_section->output_offset + + offset) /* Addend in the relocation. */ - addend /* Biassing for PC-relative addressing. */ @@ -1151,18 +1044,16 @@ elf32_thumb_to_arm_stub (info, name, input_bfd, output_bfd, input_section, /* Arm code calling a Thumb function. */ static int -elf32_arm_to_thumb_stub (info, name, input_bfd, output_bfd, input_section, - hit_data, sym_sec, offset, addend, val) - struct bfd_link_info * info; - const char * name; - bfd * input_bfd; - bfd * output_bfd; - asection * input_section; - bfd_byte * hit_data; - asection * sym_sec; - bfd_vma offset; - bfd_signed_vma addend; - bfd_vma val; +elf32_arm_to_thumb_stub (struct bfd_link_info * info, + const char * name, + bfd * input_bfd, + bfd * output_bfd, + asection * input_section, + bfd_byte * hit_data, + asection * sym_sec, + bfd_vma offset, + bfd_signed_vma addend, + bfd_vma val) { unsigned long int tmp; bfd_vma my_offset; @@ -1237,21 +1128,18 @@ elf32_arm_to_thumb_stub (info, name, input_bfd, output_bfd, input_section, /* Perform a relocation as part of a final link. */ static bfd_reloc_status_type -elf32_arm_final_link_relocate (howto, input_bfd, output_bfd, - input_section, contents, rel, value, - info, sym_sec, sym_name, sym_flags, h) - reloc_howto_type * howto; - bfd * input_bfd; - bfd * output_bfd; - asection * input_section; - bfd_byte * contents; - Elf_Internal_Rela * rel; - bfd_vma value; - struct bfd_link_info * info; - asection * sym_sec; - const char * sym_name; - int sym_flags; - struct elf_link_hash_entry * h; +elf32_arm_final_link_relocate (reloc_howto_type * howto, + bfd * input_bfd, + bfd * output_bfd, + asection * input_section, + bfd_byte * contents, + Elf_Internal_Rela * rel, + bfd_vma value, + struct bfd_link_info * info, + asection * sym_sec, + const char * sym_name, + int sym_flags, + struct elf_link_hash_entry * h) { unsigned long r_type = howto->type; unsigned long r_symndx; @@ -1451,8 +1339,9 @@ elf32_arm_final_link_relocate (howto, input_bfd, output_bfd, /* Check for Arm calling Thumb function. */ if (sym_flags == STT_ARM_TFUNC) { - elf32_arm_to_thumb_stub (info, sym_name, input_bfd, output_bfd, - input_section, hit_data, sym_sec, rel->r_offset, + elf32_arm_to_thumb_stub (info, sym_name, input_bfd, + output_bfd, input_section, + hit_data, sym_sec, rel->r_offset, signed_addend, value); return bfd_reloc_ok; } @@ -1480,8 +1369,9 @@ elf32_arm_final_link_relocate (howto, input_bfd, output_bfd, A is the addend (extracted from the instruction) in bytes. S is held in 'value'. - P is the base address of the section containing the instruction - plus the offset of the reloc into that section, ie: + P is the base address of the section containing the + instruction plus the offset of the reloc into that + section, ie: (input_section->output_section->vma + input_section->output_offset + rel->r_offset). @@ -1489,18 +1379,19 @@ elf32_arm_final_link_relocate (howto, input_bfd, output_bfd, (signed_addend * 4) Note: None of these operations have knowledge of the pipeline - size of the processor, thus it is up to the assembler to encode - this information into the addend. */ + size of the processor, thus it is up to the assembler to + encode this information into the addend. */ value -= (input_section->output_section->vma + input_section->output_offset); value -= rel->r_offset; value += (signed_addend << howto->size); - /* Previous versions of this code also used to add in the pipeline - offset here. This is wrong because the linker is not supposed - to know about such things, and one day it might change. In order - to support old binaries that need the old behaviour however, so - we attempt to detect which ABI was used to create the reloc. */ + /* Previous versions of this code also used to add in the + pipeline offset here. This is wrong because the linker is + not supposed to know about such things, and one day it might + change. In order to support old binaries that need the old + behaviour however, so we attempt to detect which ABI was + used to create the reloc. */ if (! globals->no_pipeline_knowledge) { Elf_Internal_Ehdr * i_ehdrp; /* Elf file header, internal form */ @@ -1964,11 +1855,10 @@ elf32_arm_final_link_relocate (howto, input_bfd, output_bfd, #if USE_REL /* Add INCREMENT to the reloc (of type HOWTO) at ADDRESS. */ static void -arm_add_to_rel (abfd, address, howto, increment) - bfd * abfd; - bfd_byte * address; - reloc_howto_type * howto; - bfd_signed_vma increment; +arm_add_to_rel (bfd * abfd, + bfd_byte * address, + reloc_howto_type * howto, + bfd_signed_vma increment) { bfd_signed_vma addend; @@ -2036,16 +1926,14 @@ arm_add_to_rel (abfd, address, howto, increment) /* Relocate an ARM ELF section. */ static bfd_boolean -elf32_arm_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; +elf32_arm_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) { Elf_Internal_Shdr *symtab_hdr; struct elf_link_hash_entry **sym_hashes; @@ -2170,7 +2058,7 @@ elf32_arm_relocate_section (output_bfd, info, input_bfd, input_section, r_symndx, symtab_hdr, sym_hashes, h, sec, relocation, unresolved_reloc, warned); - + if (unresolved_reloc || relocation != 0) { /* In these cases, we don't need the relocation value. @@ -2301,11 +2189,10 @@ elf32_arm_relocate_section (output_bfd, info, input_bfd, input_section, /* Set the right machine number. */ static bfd_boolean -elf32_arm_object_p (abfd) - bfd *abfd; +elf32_arm_object_p (bfd *abfd) { unsigned int mach; - + mach = bfd_arm_get_mach_from_notes (abfd, ARM_NOTE_SECTION); if (mach != bfd_mach_arm_unknown) @@ -2322,9 +2209,7 @@ elf32_arm_object_p (abfd) /* Function to keep ARM specific flags in the ELF header. */ static bfd_boolean -elf32_arm_set_private_flags (abfd, flags) - bfd *abfd; - flagword flags; +elf32_arm_set_private_flags (bfd *abfd, flagword flags) { if (elf_flags_init (abfd) && elf_elfheader (abfd)->e_flags != flags) @@ -2353,9 +2238,7 @@ elf32_arm_set_private_flags (abfd, flags) /* Copy backend specific data from one object module to another. */ static bfd_boolean -elf32_arm_copy_private_bfd_data (ibfd, obfd) - bfd *ibfd; - bfd *obfd; +elf32_arm_copy_private_bfd_data (bfd *ibfd, bfd *obfd) { flagword in_flags; flagword out_flags; @@ -2406,9 +2289,7 @@ elf32_arm_copy_private_bfd_data (ibfd, obfd) object file when linking. */ static bfd_boolean -elf32_arm_merge_private_bfd_data (ibfd, obfd) - bfd * ibfd; - bfd * obfd; +elf32_arm_merge_private_bfd_data (bfd * ibfd, bfd * obfd) { flagword out_flags; flagword in_flags; @@ -2613,9 +2494,7 @@ elf32_arm_merge_private_bfd_data (ibfd, obfd) /* Display the flags field. */ static bfd_boolean -elf32_arm_print_private_bfd_data (abfd, ptr) - bfd *abfd; - PTR ptr; +elf32_arm_print_private_bfd_data (bfd *abfd, void * ptr) { FILE * file = (FILE *) ptr; unsigned long flags; @@ -2739,9 +2618,7 @@ elf32_arm_print_private_bfd_data (abfd, ptr) } static int -elf32_arm_get_symbol_type (elf_sym, type) - Elf_Internal_Sym * elf_sym; - int type; +elf32_arm_get_symbol_type (Elf_Internal_Sym * elf_sym, int type) { switch (ELF_ST_TYPE (elf_sym->st_info)) { @@ -2765,12 +2642,11 @@ elf32_arm_get_symbol_type (elf_sym, type) } static asection * -elf32_arm_gc_mark_hook (sec, info, rel, h, sym) - asection *sec; - struct bfd_link_info *info ATTRIBUTE_UNUSED; - Elf_Internal_Rela *rel; - struct elf_link_hash_entry *h; - Elf_Internal_Sym *sym; +elf32_arm_gc_mark_hook (asection * sec, + struct bfd_link_info * info ATTRIBUTE_UNUSED, + Elf_Internal_Rela * rel, + struct elf_link_hash_entry * h, + Elf_Internal_Sym * sym) { if (h != NULL) { @@ -2804,11 +2680,10 @@ elf32_arm_gc_mark_hook (sec, info, rel, h, sym) /* Update the got entry reference counts for the section being removed. */ static bfd_boolean -elf32_arm_gc_sweep_hook (abfd, info, sec, relocs) - bfd *abfd ATTRIBUTE_UNUSED; - struct bfd_link_info *info ATTRIBUTE_UNUSED; - asection *sec ATTRIBUTE_UNUSED; - const Elf_Internal_Rela *relocs ATTRIBUTE_UNUSED; +elf32_arm_gc_sweep_hook (bfd * abfd ATTRIBUTE_UNUSED, + struct bfd_link_info * info ATTRIBUTE_UNUSED, + asection * sec ATTRIBUTE_UNUSED, + const Elf_Internal_Rela * relocs ATTRIBUTE_UNUSED) { Elf_Internal_Shdr *symtab_hdr; struct elf_link_hash_entry **sym_hashes; @@ -2886,11 +2761,8 @@ elf32_arm_gc_sweep_hook (abfd, info, sec, relocs) /* Look through the relocs for a section during the first phase. */ static bfd_boolean -elf32_arm_check_relocs (abfd, info, sec, relocs) - bfd *abfd; - struct bfd_link_info *info; - asection *sec; - const Elf_Internal_Rela *relocs; +elf32_arm_check_relocs (bfd *abfd, struct bfd_link_info *info, + asection *sec, const Elf_Internal_Rela *relocs) { Elf_Internal_Shdr *symtab_hdr; struct elf_link_hash_entry **sym_hashes; @@ -2950,9 +2822,8 @@ elf32_arm_check_relocs (abfd, info, sec, relocs) bfd_size_type size; size = symtab_hdr->sh_info; - size *= (sizeof (bfd_signed_vma) + sizeof(char)); - local_got_refcounts = ((bfd_signed_vma *) - bfd_zalloc (abfd, size)); + size *= (sizeof (bfd_signed_vma) + sizeof (char)); + local_got_refcounts = bfd_zalloc (abfd, size); if (local_got_refcounts == NULL) return FALSE; elf_local_got_refcounts (abfd) = local_got_refcounts; @@ -3072,21 +2943,22 @@ elf32_arm_check_relocs (abfd, info, sec, relocs) /* Track dynamic relocs needed for local syms too. We really need local syms available to do this easily. Oh well. */ - + asection *s; s = bfd_section_from_r_symndx (abfd, &htab->sym_sec, sec, r_symndx); if (s == NULL) return FALSE; - + head = ((struct elf32_arm_relocs_copied **) &elf_section_data (s)->local_dynrel); } - + p = *head; if (p == NULL || p->section != sec) { bfd_size_type amt = sizeof *p; + p = bfd_alloc (htab->root.dynobj, amt); if (p == NULL) return FALSE; @@ -3095,7 +2967,7 @@ elf32_arm_check_relocs (abfd, info, sec, relocs) p->section = sec; p->count = 0; } - + if (ELF32_R_TYPE (rel->r_info) == R_ARM_ABS32 || ELF32_R_TYPE (rel->r_info) == R_ARM_REL32) p->count += 1; @@ -3126,15 +2998,13 @@ elf32_arm_check_relocs (abfd, info, sec, relocs) that it also accepts STT_ARM_TFUNC as a symbol that names a function. */ static bfd_boolean -elf32_arm_find_nearest_line - (abfd, section, symbols, offset, filename_ptr, functionname_ptr, line_ptr) - bfd *abfd; - asection *section; - asymbol **symbols; - bfd_vma offset; - const char **filename_ptr; - const char **functionname_ptr; - unsigned int *line_ptr; +elf32_arm_find_nearest_line (bfd * abfd, + asection * section, + asymbol ** symbols, + bfd_vma offset, + const char ** filename_ptr, + const char ** functionname_ptr, + unsigned int * line_ptr) { bfd_boolean found; const char *filename; @@ -3211,9 +3081,8 @@ elf32_arm_find_nearest_line understand. */ static bfd_boolean -elf32_arm_adjust_dynamic_symbol (info, h) - struct bfd_link_info * info; - struct elf_link_hash_entry * h; +elf32_arm_adjust_dynamic_symbol (struct bfd_link_info * info, + struct elf_link_hash_entry * h) { bfd * dynobj; asection * s; @@ -3338,9 +3207,7 @@ elf32_arm_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 elf32_arm_link_hash_table *htab; @@ -3508,9 +3375,8 @@ allocate_dynrelocs (h, inf) /* Set the sizes of the dynamic sections. */ static bfd_boolean -elf32_arm_size_dynamic_sections (output_bfd, info) - bfd * output_bfd ATTRIBUTE_UNUSED; - struct bfd_link_info * info; +elf32_arm_size_dynamic_sections (bfd * output_bfd ATTRIBUTE_UNUSED, + struct bfd_link_info * info) { bfd * dynobj; asection * s; @@ -3601,7 +3467,7 @@ elf32_arm_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->root, allocate_dynrelocs, (PTR) info); + elf_link_hash_traverse (& htab->root, allocate_dynrelocs, info); /* The check_relocs and adjust_dynamic_symbol entry points have determined the sizes of the various dynamic sections. Allocate @@ -3730,11 +3596,8 @@ elf32_arm_size_dynamic_sections (output_bfd, info) dynamic sections here. */ static bfd_boolean -elf32_arm_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; +elf32_arm_finish_dynamic_symbol (bfd * output_bfd, struct bfd_link_info * info, + struct elf_link_hash_entry * h, Elf_Internal_Sym * sym) { bfd * dynobj; @@ -3801,7 +3664,7 @@ elf32_arm_finish_dynamic_symbol (output_bfd, info, h, sym) (splt->output_section->vma + splt->output_offset), sgot->contents + got_offset); - + /* Fill in the entry in the .rel.plt section. */ rel.r_offset = (sgot->output_section->vma + sgot->output_offset @@ -3898,9 +3761,7 @@ elf32_arm_finish_dynamic_symbol (output_bfd, info, h, sym) /* Finish up the dynamic sections. */ static bfd_boolean -elf32_arm_finish_dynamic_sections (output_bfd, info) - bfd * output_bfd; - struct bfd_link_info * info; +elf32_arm_finish_dynamic_sections (bfd * output_bfd, struct bfd_link_info * info) { bfd * dynobj; asection * sgot; @@ -4047,9 +3908,7 @@ elf32_arm_finish_dynamic_sections (output_bfd, info) } static void -elf32_arm_post_process_headers (abfd, link_info) - bfd * abfd; - struct bfd_link_info * link_info ATTRIBUTE_UNUSED; +elf32_arm_post_process_headers (bfd * abfd, struct bfd_link_info * link_info ATTRIBUTE_UNUSED) { Elf_Internal_Ehdr * i_ehdrp; /* ELF file header, internal form. */ struct elf32_arm_link_hash_table *globals; @@ -4068,8 +3927,7 @@ elf32_arm_post_process_headers (abfd, link_info) } static enum elf_reloc_type_class -elf32_arm_reloc_type_class (rela) - const Elf_Internal_Rela *rela; +elf32_arm_reloc_type_class (const Elf_Internal_Rela *rela) { switch ((int) ELF32_R_TYPE (rela->r_info)) { @@ -4084,15 +3942,13 @@ elf32_arm_reloc_type_class (rela) } } -static bfd_boolean elf32_arm_section_flags PARAMS ((flagword *, const Elf_Internal_Shdr *)); -static void elf32_arm_final_write_processing PARAMS ((bfd *, bfd_boolean)); +static bfd_boolean elf32_arm_section_flags (flagword *, const Elf_Internal_Shdr *); +static void elf32_arm_final_write_processing (bfd *, bfd_boolean); /* Set the right machine number for an Arm ELF file. */ static bfd_boolean -elf32_arm_section_flags (flags, hdr) - flagword *flags; - const Elf_Internal_Shdr *hdr; +elf32_arm_section_flags (flagword *flags, const Elf_Internal_Shdr *hdr) { if (hdr->sh_type == SHT_NOTE) *flags |= SEC_LINK_ONCE | SEC_LINK_DUPLICATES_SAME_CONTENTS; @@ -4101,9 +3957,7 @@ elf32_arm_section_flags (flags, hdr) } static void -elf32_arm_final_write_processing (abfd, linker) - bfd *abfd; - bfd_boolean linker ATTRIBUTE_UNUSED; +elf32_arm_final_write_processing (bfd *abfd, bfd_boolean linker ATTRIBUTE_UNUSED) { bfd_arm_update_notes (abfd, ARM_NOTE_SECTION); } @@ -4146,7 +4000,7 @@ elf32_arm_output_symbol_hook (struct bfd_link_info *info, mapping symbols per section. */ map = bfd_realloc (map, mapcount * sizeof (elf32_arm_section_map)); elf32_arm_section_data (input_sec)->map = map; - + map[mapcount - 1].vma = elfsym->st_value; map[mapcount - 1].type = name[1]; return TRUE; @@ -4194,7 +4048,7 @@ elf32_arm_write_section (bfd *output_bfd ATTRIBUTE_UNUSED, asection *sec, bfd_vma offset; bfd_byte tmp; int i; - + mapcount = elf32_arm_section_data (sec)->mapcount; map = elf32_arm_section_data (sec)->map; @@ -4212,7 +4066,7 @@ elf32_arm_write_section (bfd *output_bfd ATTRIBUTE_UNUSED, asection *sec, end = sec->size; else end = map[i + 1].vma - offset; - + switch (map[i].type) { case 'a': -- 2.7.4