forked from Imagelibrary/binutils-gdb
Update to ISO-C90 and fix formatting
This commit is contained in:
Nick Clifton
558
bfd/aout-tic30.c
558
bfd/aout-tic30.c
@@ -1,5 +1,5 @@
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/* BFD back-end for TMS320C30 a.out binaries.
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Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004
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Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
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Free Software Foundation, Inc.
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Contributed by Steven Haworth (steve@pm.cse.rmit.edu.au)
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@@ -21,11 +21,11 @@
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02111-1307, USA. */
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#define TARGET_IS_BIG_ENDIAN_P
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#define N_HEADER_IN_TEXT(x) 1
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#define TEXT_START_ADDR 1024
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#define TARGET_PAGE_SIZE 128
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#define SEGMENT_SIZE TARGET_PAGE_SIZE
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#define DEFAULT_ARCH bfd_arch_tic30
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#define N_HEADER_IN_TEXT(x) 1
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#define TEXT_START_ADDR 1024
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#define TARGET_PAGE_SIZE 128
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#define SEGMENT_SIZE TARGET_PAGE_SIZE
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#define DEFAULT_ARCH bfd_arch_tic30
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#define ARCH_SIZE 32
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/* Do not "beautify" the CONCAT* macro args. Traditional C will not
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@@ -38,50 +38,17 @@
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#include "bfd.h"
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#include "sysdep.h"
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#include "libaout.h"
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#include "aout/aout64.h"
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#include "aout/stab_gnu.h"
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#include "aout/ar.h"
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static bfd_reloc_status_type tic30_aout_fix_16
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PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
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static bfd_reloc_status_type tic30_aout_fix_32
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PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
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static bfd_reloc_status_type tic30_aout_fix_pcrel_16
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PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
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static reloc_howto_type *tic30_aout_reloc_howto
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PARAMS ((bfd *, struct reloc_std_external *, int *, int *, int *));
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static bfd_reloc_status_type tic30_aout_relocate_contents
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PARAMS ((reloc_howto_type *, bfd *, bfd_vma, bfd_byte *));
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static bfd_reloc_status_type tic30_aout_final_link_relocate
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PARAMS ((reloc_howto_type *, bfd *, asection *, bfd_byte *, bfd_vma,
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bfd_vma, bfd_vma));
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static const bfd_target *tic30_aout_object_p
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PARAMS ((bfd *));
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static bfd_boolean tic30_aout_write_object_contents
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PARAMS ((bfd *));
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static bfd_boolean tic30_aout_set_sizes
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PARAMS ((bfd *));
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static const bfd_target * tic30_aout_callback
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PARAMS ((bfd *));
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static bfd_boolean MY_bfd_copy_private_section_data
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PARAMS ((bfd *, asection *, bfd *, asection *));
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static bfd_boolean MY_bfd_final_link
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PARAMS ((bfd *, struct bfd_link_info *));
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reloc_howto_type * tic30_aout_reloc_type_lookup
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PARAMS ((bfd *, bfd_reloc_code_real_type));
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enum machine_type tic30_aout_machine_type
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PARAMS ((enum bfd_architecture, unsigned long, bfd_boolean *));
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bfd_boolean tic30_aout_set_arch_mach
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PARAMS ((bfd *, enum bfd_architecture, unsigned long));
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#define MY_reloc_howto(BFD, REL, IN, EX, PC) tic30_aout_reloc_howto (BFD, REL, & IN, & EX, & PC)
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#define MY_reloc_howto(BFD, REL, IN, EX, PC) \
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tic30_aout_reloc_howto(BFD, REL, &IN, &EX, &PC)
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#define MY_final_link_relocate tic30_aout_final_link_relocate
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#define MY_object_p tic30_aout_object_p
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#define MY_mkobject NAME(aout,mkobject)
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#define MY_write_object_contents tic30_aout_write_object_contents
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#define MY_set_sizes tic30_aout_set_sizes
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#define MY_final_link_relocate tic30_aout_final_link_relocate
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#define MY_object_p tic30_aout_object_p
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#define MY_mkobject NAME (aout,mkobject)
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#define MY_write_object_contents tic30_aout_write_object_contents
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#define MY_set_sizes tic30_aout_set_sizes
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#ifndef MY_exec_hdr_flags
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#define MY_exec_hdr_flags 1
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@@ -120,13 +87,35 @@ bfd_boolean tic30_aout_set_arch_mach
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#define MY_finish_dynamic_link 0
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#endif
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static bfd_boolean
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tic30_aout_set_sizes (bfd *abfd)
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{
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adata (abfd).page_size = TARGET_PAGE_SIZE;
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#ifdef SEGMENT_SIZE
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adata (abfd).segment_size = SEGMENT_SIZE;
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#else
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adata (abfd).segment_size = TARGET_PAGE_SIZE;
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#endif
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#ifdef ZMAGIC_DISK_BLOCK_SIZE
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adata (abfd).zmagic_disk_block_size = ZMAGIC_DISK_BLOCK_SIZE;
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#else
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adata (abfd).zmagic_disk_block_size = TARGET_PAGE_SIZE;
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#endif
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adata (abfd).exec_bytes_size = EXEC_BYTES_SIZE;
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return TRUE;
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}
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static const struct aout_backend_data tic30_aout_backend_data =
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{
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MY_zmagic_contiguous,
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MY_text_includes_header,
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MY_entry_is_text_address,
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MY_exec_hdr_flags,
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0, /* text vma? */
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0, /* Text vma? */
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MY_set_sizes,
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MY_exec_header_not_counted,
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MY_add_dynamic_symbols,
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@@ -139,42 +128,129 @@ static const struct aout_backend_data tic30_aout_backend_data =
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#define MY_backend_data &tic30_aout_backend_data
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#endif
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static reloc_howto_type *
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tic30_aout_reloc_howto (bfd *, struct reloc_std_external *, int *, int *, int *);
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static bfd_reloc_status_type
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tic30_aout_final_link_relocate
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(reloc_howto_type *, bfd *, asection *, bfd_byte *, bfd_vma, bfd_vma, bfd_vma);
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/* FIXME: This is wrong. aoutx.h should really only be included by
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aout32.c. */
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#include "aoutx.h"
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/* This function is used to work out pc-relative offsets for the
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TMS320C30. The data already placed by md_pcrel_from within gas is
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useless for a relocation, so we just get the offset value and place
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a version of this within the object code.
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tic30_aout_final_link_relocate will then calculate the required
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relocation to add on to the value in the object code. */
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static bfd_reloc_status_type
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tic30_aout_fix_pcrel_16 (bfd *abfd,
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arelent *reloc_entry,
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asymbol *symbol ATTRIBUTE_UNUSED,
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void * data,
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asection *input_section ATTRIBUTE_UNUSED,
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bfd *output_bfd ATTRIBUTE_UNUSED,
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char **error_message ATTRIBUTE_UNUSED)
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{
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bfd_vma relocation = 1;
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bfd_byte offset_data = bfd_get_8 (abfd, (bfd_byte *) data + reloc_entry->address - 1);
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/* The byte before the location of the fix contains bits 23-16 of
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the pcrel instruction. Bit 21 is set for a delayed instruction
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which requires on offset of 3 instead of 1. */
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if (offset_data & 0x20)
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relocation -= 3;
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else
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relocation -= 1;
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bfd_put_16 (abfd, relocation, (bfd_byte *) data + reloc_entry->address);
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return bfd_reloc_ok;
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}
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/* This function is used as a callback for 16-bit relocs. This is
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required for relocations between segments. A line in aoutx.h
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requires that any relocations for the data section should point to
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the end of the aligned text section, plus an offset. By default,
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this does not happen, therefore this function takes care of
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that. */
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static bfd_reloc_status_type
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tic30_aout_fix_16 (bfd *abfd,
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arelent *reloc_entry,
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asymbol *symbol,
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void * data,
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asection *input_section ATTRIBUTE_UNUSED,
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bfd *output_bfd,
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char **error_message ATTRIBUTE_UNUSED)
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{
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bfd_vma relocation;
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/* Make sure that the symbol's section is defined. */
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if (symbol->section == &bfd_und_section && (symbol->flags & BSF_WEAK) == 0)
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return output_bfd ? bfd_reloc_ok : bfd_reloc_undefined;
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/* Get the size of the input section and turn it into the TMS320C30
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32-bit address format. */
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relocation = (symbol->section->vma >> 2);
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relocation += bfd_get_16 (abfd, (bfd_byte *) data + reloc_entry->address);
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bfd_put_16 (abfd, relocation, (bfd_byte *) data + reloc_entry->address);
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return bfd_reloc_ok;
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}
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/* This function does the same thing as tic30_aout_fix_16 except for 32
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bit relocations. */
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static bfd_reloc_status_type
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tic30_aout_fix_32 (bfd *abfd,
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arelent *reloc_entry,
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asymbol *symbol,
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void * data,
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asection *input_section ATTRIBUTE_UNUSED,
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bfd *output_bfd,
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char **error_message ATTRIBUTE_UNUSED)
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{
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bfd_vma relocation;
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/* Make sure that the symbol's section is defined. */
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if (symbol->section == &bfd_und_section && (symbol->flags & BSF_WEAK) == 0)
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return output_bfd ? bfd_reloc_ok : bfd_reloc_undefined;
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/* Get the size of the input section and turn it into the TMS320C30
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32-bit address format. */
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relocation = (symbol->section->vma >> 2);
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relocation += bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address);
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bfd_put_32 (abfd, relocation, (bfd_byte *) data + reloc_entry->address);
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return bfd_reloc_ok;
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}
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/* This table lists the relocation types for the TMS320C30. There are
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only a few relocations required, and all must be divided by 4 (>>
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2) to get the 32-bit addresses in the format the TMS320C30 likes
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it. */
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reloc_howto_type tic30_aout_howto_table[] =
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{
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EMPTY_HOWTO (-1),
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HOWTO (1, 2, 1, 16, FALSE, 0, 0, tic30_aout_fix_16,
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"16", FALSE, 0x0000FFFF, 0x0000FFFF, FALSE),
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HOWTO (2, 2, 2, 24, FALSE, 0, complain_overflow_bitfield, NULL,
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"24", FALSE, 0x00FFFFFF, 0x00FFFFFF, FALSE),
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HOWTO (3, 18, 3, 24, FALSE, 0, complain_overflow_bitfield, NULL,
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"LDP", FALSE, 0x00FF0000, 0x000000FF, FALSE),
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HOWTO (4, 2, 4, 32, FALSE, 0, complain_overflow_bitfield, tic30_aout_fix_32,
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"32", FALSE, 0xFFFFFFFF, 0xFFFFFFFF, FALSE),
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HOWTO (5, 2, 1, 16, TRUE, 0, complain_overflow_signed,
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tic30_aout_fix_pcrel_16, "PCREL", TRUE, 0x0000FFFF, 0x0000FFFF, TRUE),
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EMPTY_HOWTO (-1),
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EMPTY_HOWTO (-1),
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EMPTY_HOWTO (-1),
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EMPTY_HOWTO (-1),
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EMPTY_HOWTO (-1)
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};
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{
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EMPTY_HOWTO (-1),
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HOWTO (1, 2, 1, 16, FALSE, 0, 0, tic30_aout_fix_16,
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"16", FALSE, 0x0000FFFF, 0x0000FFFF, FALSE),
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HOWTO (2, 2, 2, 24, FALSE, 0, complain_overflow_bitfield, NULL,
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"24", FALSE, 0x00FFFFFF, 0x00FFFFFF, FALSE),
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HOWTO (3, 18, 3, 24, FALSE, 0, complain_overflow_bitfield, NULL,
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"LDP", FALSE, 0x00FF0000, 0x000000FF, FALSE),
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HOWTO (4, 2, 4, 32, FALSE, 0, complain_overflow_bitfield, tic30_aout_fix_32,
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"32", FALSE, 0xFFFFFFFF, 0xFFFFFFFF, FALSE),
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HOWTO (5, 2, 1, 16, TRUE, 0, complain_overflow_signed,
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tic30_aout_fix_pcrel_16, "PCREL", TRUE, 0x0000FFFF, 0x0000FFFF, TRUE),
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EMPTY_HOWTO (-1),
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EMPTY_HOWTO (-1),
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EMPTY_HOWTO (-1),
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EMPTY_HOWTO (-1),
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EMPTY_HOWTO (-1)
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};
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extern reloc_howto_type *NAME (aout, reloc_type_lookup)
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PARAMS ((bfd *, bfd_reloc_code_real_type));
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reloc_howto_type *
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tic30_aout_reloc_type_lookup (abfd, code)
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bfd *abfd ATTRIBUTE_UNUSED;
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bfd_reloc_code_real_type code;
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static reloc_howto_type *
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tic30_aout_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
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bfd_reloc_code_real_type code)
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{
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switch (code)
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{
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@@ -190,17 +266,16 @@ tic30_aout_reloc_type_lookup (abfd, code)
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case BFD_RELOC_32:
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return &tic30_aout_howto_table[4];
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default:
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return (reloc_howto_type *) NULL;
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return NULL;
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}
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}
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static reloc_howto_type *
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tic30_aout_reloc_howto (abfd, relocs, r_index, r_extern, r_pcrel)
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bfd *abfd;
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struct reloc_std_external *relocs;
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int *r_index;
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int *r_extern;
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int *r_pcrel;
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tic30_aout_reloc_howto (bfd *abfd,
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struct reloc_std_external *relocs,
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int *r_index,
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int *r_extern,
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int *r_pcrel)
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{
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unsigned int r_length;
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unsigned int r_pcrel_done;
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@@ -225,95 +300,6 @@ tic30_aout_reloc_howto (abfd, relocs, r_index, r_extern, r_pcrel)
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return tic30_aout_howto_table + index;
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}
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/* This function is used as a callback for 16-bit relocs. This is
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required for relocations between segments. A line in aoutx.h
|
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requires that any relocations for the data section should point to
|
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the end of the aligned text section, plus an offset. By default,
|
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this does not happen, therefore this function takes care of
|
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that. */
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static bfd_reloc_status_type
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tic30_aout_fix_16 (abfd, reloc_entry, symbol, data, input_section, output_bfd, error_message)
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bfd *abfd;
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arelent *reloc_entry;
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asymbol *symbol;
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PTR data;
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asection *input_section ATTRIBUTE_UNUSED;
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bfd *output_bfd;
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char **error_message ATTRIBUTE_UNUSED;
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{
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bfd_vma relocation;
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/* Make sure that the symbol's section is defined. */
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if (symbol->section == &bfd_und_section && (symbol->flags & BSF_WEAK) == 0)
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return output_bfd ? bfd_reloc_ok : bfd_reloc_undefined;
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/* Get the size of the input section and turn it into the TMS320C30
|
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32-bit address format. */
|
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relocation = (symbol->section->vma >> 2);
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relocation += bfd_get_16 (abfd, (bfd_byte *) data + reloc_entry->address);
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bfd_put_16 (abfd, relocation, (bfd_byte *) data + reloc_entry->address);
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return bfd_reloc_ok;
|
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}
|
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/* This function does the same thing as tic30_aout_fix_16 except for 32
|
||||
bit relocations. */
|
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|
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static bfd_reloc_status_type
|
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tic30_aout_fix_32 (abfd, reloc_entry, symbol, data, input_section,
|
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output_bfd, error_message)
|
||||
bfd *abfd;
|
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arelent *reloc_entry;
|
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asymbol *symbol;
|
||||
PTR data;
|
||||
asection *input_section ATTRIBUTE_UNUSED;
|
||||
bfd *output_bfd;
|
||||
char **error_message ATTRIBUTE_UNUSED;
|
||||
{
|
||||
bfd_vma relocation;
|
||||
|
||||
/* Make sure that the symbol's section is defined. */
|
||||
if (symbol->section == &bfd_und_section && (symbol->flags & BSF_WEAK) == 0)
|
||||
return output_bfd ? bfd_reloc_ok : bfd_reloc_undefined;
|
||||
/* Get the size of the input section and turn it into the TMS320C30
|
||||
32-bit address format. */
|
||||
relocation = (symbol->section->vma >> 2);
|
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relocation += bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address);
|
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bfd_put_32 (abfd, relocation, (bfd_byte *) data + reloc_entry->address);
|
||||
return bfd_reloc_ok;
|
||||
}
|
||||
|
||||
/* This function is used to work out pc-relative offsets for the
|
||||
TMS320C30. The data already placed by md_pcrel_from within gas is
|
||||
useless for a relocation, so we just get the offset value and place
|
||||
a version of this within the object code.
|
||||
tic30_aout_final_link_relocate will then calculate the required
|
||||
relocation to add on to the value in the object code. */
|
||||
|
||||
static bfd_reloc_status_type
|
||||
tic30_aout_fix_pcrel_16 (abfd, reloc_entry, symbol, data, input_section,
|
||||
output_bfd, error_message)
|
||||
bfd *abfd;
|
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arelent *reloc_entry;
|
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asymbol *symbol ATTRIBUTE_UNUSED;
|
||||
PTR data;
|
||||
asection *input_section ATTRIBUTE_UNUSED;
|
||||
bfd *output_bfd ATTRIBUTE_UNUSED;
|
||||
char **error_message ATTRIBUTE_UNUSED;
|
||||
{
|
||||
bfd_vma relocation = 1;
|
||||
bfd_byte offset_data = bfd_get_8 (abfd, (bfd_byte *) data + reloc_entry->address - 1);
|
||||
|
||||
/* The byte before the location of the fix contains bits 23-16 of
|
||||
the pcrel instruction. Bit 21 is set for a delayed instruction
|
||||
which requires on offset of 3 instead of 1. */
|
||||
if (offset_data & 0x20)
|
||||
relocation -= 3;
|
||||
else
|
||||
relocation -= 1;
|
||||
bfd_put_16 (abfd, relocation, (bfd_byte *) data + reloc_entry->address);
|
||||
return bfd_reloc_ok;
|
||||
}
|
||||
|
||||
/* These macros will get 24-bit values from the bfd definition.
|
||||
Big-endian only. */
|
||||
#define bfd_getb_24(BFD,ADDR) \
|
||||
@@ -330,8 +316,7 @@ tic30_aout_fix_pcrel_16 (abfd, reloc_entry, symbol, data, input_section,
|
||||
This routine is called from some_aout_object_p just before it returns. */
|
||||
|
||||
static const bfd_target *
|
||||
tic30_aout_callback (abfd)
|
||||
bfd *abfd;
|
||||
tic30_aout_callback (bfd *abfd)
|
||||
{
|
||||
struct internal_exec *execp = exec_hdr (abfd);
|
||||
unsigned int arch_align_power;
|
||||
@@ -369,7 +354,7 @@ tic30_aout_callback (abfd)
|
||||
#endif
|
||||
|
||||
/* Now that we know the architecture, set the alignments of the
|
||||
sections. This is normally done by NAME(aout,new_section_hook),
|
||||
sections. This is normally done by NAME (aout,new_section_hook),
|
||||
but when the initial sections were created the architecture had
|
||||
not yet been set. However, for backward compatibility, we don't
|
||||
set the alignment power any higher than as required by the size
|
||||
@@ -391,38 +376,10 @@ tic30_aout_callback (abfd)
|
||||
}
|
||||
|
||||
static bfd_reloc_status_type
|
||||
tic30_aout_final_link_relocate (howto, input_bfd, input_section, contents,
|
||||
address, value, addend)
|
||||
reloc_howto_type *howto;
|
||||
bfd *input_bfd;
|
||||
asection *input_section;
|
||||
bfd_byte *contents;
|
||||
bfd_vma address;
|
||||
bfd_vma value;
|
||||
bfd_vma addend;
|
||||
{
|
||||
bfd_vma relocation;
|
||||
|
||||
if (address > bfd_get_section_limit (input_bfd, input_section))
|
||||
return bfd_reloc_outofrange;
|
||||
|
||||
relocation = value + addend;
|
||||
if (howto->pc_relative)
|
||||
{
|
||||
relocation -= (input_section->output_section->vma + input_section->output_offset);
|
||||
if (howto->pcrel_offset)
|
||||
relocation -= address;
|
||||
}
|
||||
return tic30_aout_relocate_contents (howto, input_bfd, relocation,
|
||||
contents + address);
|
||||
}
|
||||
|
||||
bfd_reloc_status_type
|
||||
tic30_aout_relocate_contents (howto, input_bfd, relocation, location)
|
||||
reloc_howto_type *howto;
|
||||
bfd *input_bfd;
|
||||
bfd_vma relocation;
|
||||
bfd_byte *location;
|
||||
tic30_aout_relocate_contents (reloc_howto_type *howto,
|
||||
bfd *input_bfd,
|
||||
bfd_vma relocation,
|
||||
bfd_byte *location)
|
||||
{
|
||||
bfd_vma x;
|
||||
bfd_boolean overflow;
|
||||
@@ -495,6 +452,7 @@ tic30_aout_relocate_contents (howto, input_bfd, relocation, location)
|
||||
{
|
||||
bfd_signed_vma reloc_signed_max = (1 << (howto->bitsize - 1)) - 1;
|
||||
bfd_signed_vma reloc_signed_min = ~reloc_signed_max;
|
||||
|
||||
if (signed_check > reloc_signed_max || signed_check < reloc_signed_min)
|
||||
overflow = TRUE;
|
||||
}
|
||||
@@ -502,6 +460,7 @@ tic30_aout_relocate_contents (howto, input_bfd, relocation, location)
|
||||
case complain_overflow_unsigned:
|
||||
{
|
||||
bfd_vma reloc_unsigned_max = (((1 << (howto->bitsize - 1)) - 1) << 1) | 1;
|
||||
|
||||
if (check > reloc_unsigned_max)
|
||||
overflow = TRUE;
|
||||
}
|
||||
@@ -509,6 +468,7 @@ tic30_aout_relocate_contents (howto, input_bfd, relocation, location)
|
||||
case complain_overflow_bitfield:
|
||||
{
|
||||
bfd_vma reloc_bits = (((1 << (howto->bitsize - 1)) - 1) << 1) | 1;
|
||||
|
||||
if ((check & ~reloc_bits) != 0
|
||||
&& (((bfd_vma) signed_check & ~reloc_bits)
|
||||
!= ((bfd_vma) -1 & ~reloc_bits)))
|
||||
@@ -544,18 +504,42 @@ tic30_aout_relocate_contents (howto, input_bfd, relocation, location)
|
||||
return overflow ? bfd_reloc_overflow : bfd_reloc_ok;
|
||||
}
|
||||
|
||||
static bfd_reloc_status_type
|
||||
tic30_aout_final_link_relocate (reloc_howto_type *howto,
|
||||
bfd *input_bfd,
|
||||
asection *input_section,
|
||||
bfd_byte *contents,
|
||||
bfd_vma address,
|
||||
bfd_vma value,
|
||||
bfd_vma addend)
|
||||
{
|
||||
bfd_vma relocation;
|
||||
|
||||
if (address > bfd_get_section_limit (input_bfd, input_section))
|
||||
return bfd_reloc_outofrange;
|
||||
|
||||
relocation = value + addend;
|
||||
if (howto->pc_relative)
|
||||
{
|
||||
relocation -= (input_section->output_section->vma + input_section->output_offset);
|
||||
if (howto->pcrel_offset)
|
||||
relocation -= address;
|
||||
}
|
||||
return tic30_aout_relocate_contents (howto, input_bfd, relocation,
|
||||
contents + address);
|
||||
}
|
||||
|
||||
/* Finish up the reading of an a.out file header. */
|
||||
|
||||
static const bfd_target *
|
||||
tic30_aout_object_p (abfd)
|
||||
bfd *abfd;
|
||||
tic30_aout_object_p (bfd *abfd)
|
||||
{
|
||||
struct external_exec exec_bytes; /* Raw exec header from file. */
|
||||
struct internal_exec exec; /* Cleaned-up exec header. */
|
||||
struct internal_exec exec; /* Cleaned-up exec header. */
|
||||
const bfd_target *target;
|
||||
bfd_size_type amt = EXEC_BYTES_SIZE;
|
||||
|
||||
if (bfd_bread ((PTR) &exec_bytes, amt, abfd) != amt)
|
||||
if (bfd_bread (& exec_bytes, amt, abfd) != amt)
|
||||
{
|
||||
if (bfd_get_error () != bfd_error_system_call)
|
||||
bfd_set_error (bfd_error_wrong_format);
|
||||
@@ -578,9 +562,9 @@ tic30_aout_object_p (abfd)
|
||||
NAME (aout, swap_exec_header_in) (abfd, &exec_bytes, &exec);
|
||||
|
||||
#ifdef SWAP_MAGIC
|
||||
/* swap_exec_header_in read in a_info with the wrong byte order */
|
||||
/* Swap_exec_header_in read in a_info with the wrong byte order. */
|
||||
exec.a_info = SWAP_MAGIC (exec_bytes.e_info);
|
||||
#endif /* SWAP_MAGIC */
|
||||
#endif
|
||||
|
||||
target = NAME (aout, some_aout_object_p) (abfd, &exec, tic30_aout_callback);
|
||||
|
||||
@@ -601,7 +585,7 @@ tic30_aout_object_p (abfd)
|
||||
if (stat (abfd->filename, &buf) == 0 && (buf.st_mode & S_IXUSR))
|
||||
abfd->flags |= EXEC_P;
|
||||
}
|
||||
#endif /* ENTRY_CAN_BE_ZERO */
|
||||
#endif
|
||||
|
||||
return target;
|
||||
}
|
||||
@@ -613,11 +597,10 @@ tic30_aout_object_p (abfd)
|
||||
after the section contents have been set. */
|
||||
|
||||
static bfd_boolean
|
||||
MY_bfd_copy_private_section_data (ibfd, isec, obfd, osec)
|
||||
bfd *ibfd;
|
||||
asection *isec ATTRIBUTE_UNUSED;
|
||||
bfd *obfd;
|
||||
asection *osec ATTRIBUTE_UNUSED;
|
||||
MY_bfd_copy_private_section_data (bfd *ibfd,
|
||||
asection *isec ATTRIBUTE_UNUSED,
|
||||
bfd *obfd,
|
||||
asection *osec ATTRIBUTE_UNUSED)
|
||||
{
|
||||
if (bfd_get_flavour (obfd) == bfd_target_aout_flavour)
|
||||
obj_aout_subformat (obfd) = obj_aout_subformat (ibfd);
|
||||
@@ -629,8 +612,7 @@ MY_bfd_copy_private_section_data (ibfd, isec, obfd, osec)
|
||||
file header, symbols, and relocation. */
|
||||
|
||||
static bfd_boolean
|
||||
tic30_aout_write_object_contents (abfd)
|
||||
bfd *abfd;
|
||||
tic30_aout_write_object_contents (bfd *abfd)
|
||||
{
|
||||
struct external_exec exec_bytes;
|
||||
struct internal_exec *execp = exec_hdr (abfd);
|
||||
@@ -654,10 +636,11 @@ tic30_aout_write_object_contents (abfd)
|
||||
if (adata (abfd).exec_bytes_size > 0)
|
||||
{
|
||||
bfd_size_type amt;
|
||||
|
||||
if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)
|
||||
return FALSE;
|
||||
amt = adata (abfd).exec_bytes_size;
|
||||
if (bfd_bwrite ((PTR) &exec_bytes, amt, abfd) != amt)
|
||||
if (bfd_bwrite (& exec_bytes, amt, abfd) != amt)
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
@@ -686,42 +669,15 @@ tic30_aout_write_object_contents (abfd)
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static bfd_boolean
|
||||
tic30_aout_set_sizes (abfd)
|
||||
bfd *abfd;
|
||||
{
|
||||
adata (abfd).page_size = TARGET_PAGE_SIZE;
|
||||
|
||||
#ifdef SEGMENT_SIZE
|
||||
adata (abfd).segment_size = SEGMENT_SIZE;
|
||||
#else
|
||||
adata (abfd).segment_size = TARGET_PAGE_SIZE;
|
||||
#endif
|
||||
|
||||
#ifdef ZMAGIC_DISK_BLOCK_SIZE
|
||||
adata (abfd).zmagic_disk_block_size = ZMAGIC_DISK_BLOCK_SIZE;
|
||||
#else
|
||||
adata (abfd).zmagic_disk_block_size = TARGET_PAGE_SIZE;
|
||||
#endif
|
||||
|
||||
adata (abfd).exec_bytes_size = EXEC_BYTES_SIZE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
#ifndef MY_final_link_callback
|
||||
|
||||
/* Callback for the final_link routine to set the section offsets. */
|
||||
|
||||
static void MY_final_link_callback
|
||||
PARAMS ((bfd *, file_ptr *, file_ptr *, file_ptr *));
|
||||
|
||||
static void
|
||||
MY_final_link_callback (abfd, ptreloff, pdreloff, psymoff)
|
||||
bfd *abfd;
|
||||
file_ptr *ptreloff;
|
||||
file_ptr *pdreloff;
|
||||
file_ptr *psymoff;
|
||||
MY_final_link_callback (bfd *abfd,
|
||||
file_ptr *ptreloff,
|
||||
file_ptr *pdreloff,
|
||||
file_ptr *psymoff)
|
||||
{
|
||||
struct internal_exec *execp = exec_hdr (abfd);
|
||||
|
||||
@@ -738,9 +694,7 @@ MY_final_link_callback (abfd, ptreloff, pdreloff, psymoff)
|
||||
offsets in the output file. */
|
||||
|
||||
static bfd_boolean
|
||||
MY_bfd_final_link (abfd, info)
|
||||
bfd *abfd;
|
||||
struct bfd_link_info *info;
|
||||
MY_bfd_final_link (bfd *abfd, struct bfd_link_info *info)
|
||||
{
|
||||
struct internal_exec *execp = exec_hdr (abfd);
|
||||
file_ptr pos;
|
||||
@@ -769,9 +723,7 @@ MY_bfd_final_link (abfd, info)
|
||||
obj_datasec (abfd)->vma = BFD_ALIGN (vma, adata (abfd).segment_size);
|
||||
}
|
||||
else
|
||||
{
|
||||
obj_datasec (abfd)->vma = BFD_ALIGN (vma, 4);
|
||||
}
|
||||
obj_datasec (abfd)->vma = BFD_ALIGN (vma, 4);
|
||||
|
||||
if (obj_datasec (abfd)->vma < vma)
|
||||
obj_datasec (abfd)->vma = BFD_ALIGN (vma, 4);
|
||||
@@ -801,11 +753,10 @@ MY_bfd_final_link (abfd, info)
|
||||
|
||||
#endif
|
||||
|
||||
enum machine_type
|
||||
tic30_aout_machine_type (arch, machine, unknown)
|
||||
enum bfd_architecture arch;
|
||||
unsigned long machine ATTRIBUTE_UNUSED;
|
||||
bfd_boolean *unknown;
|
||||
static enum machine_type
|
||||
tic30_aout_machine_type (enum bfd_architecture arch,
|
||||
unsigned long machine ATTRIBUTE_UNUSED,
|
||||
bfd_boolean *unknown)
|
||||
{
|
||||
enum machine_type arch_flags;
|
||||
|
||||
@@ -825,11 +776,10 @@ tic30_aout_machine_type (arch, machine, unknown)
|
||||
return arch_flags;
|
||||
}
|
||||
|
||||
bfd_boolean
|
||||
tic30_aout_set_arch_mach (abfd, arch, machine)
|
||||
bfd *abfd;
|
||||
enum bfd_architecture arch;
|
||||
unsigned long machine;
|
||||
static bfd_boolean
|
||||
tic30_aout_set_arch_mach (bfd *abfd,
|
||||
enum bfd_architecture arch,
|
||||
unsigned long machine)
|
||||
{
|
||||
if (!bfd_default_set_arch_mach (abfd, arch, machine))
|
||||
return FALSE;
|
||||
@@ -865,21 +815,21 @@ tic30_aout_set_arch_mach (abfd, arch, machine)
|
||||
_bfd_archive_bsd_construct_extended_name_table
|
||||
#endif
|
||||
#ifndef MY_write_armap
|
||||
#define MY_write_armap bsd_write_armap
|
||||
#define MY_write_armap bsd_write_armap
|
||||
#endif
|
||||
#ifndef MY_read_ar_hdr
|
||||
#define MY_read_ar_hdr _bfd_generic_read_ar_hdr
|
||||
#define MY_read_ar_hdr _bfd_generic_read_ar_hdr
|
||||
#endif
|
||||
#ifndef MY_truncate_arname
|
||||
#define MY_truncate_arname bfd_bsd_truncate_arname
|
||||
#endif
|
||||
#ifndef MY_update_armap_timestamp
|
||||
#define MY_update_armap_timestamp _bfd_archive_bsd_update_armap_timestamp
|
||||
#define MY_update_armap_timestamp _bfd_archive_bsd_update_armap_timestamp
|
||||
#endif
|
||||
|
||||
/* No core file defined here -- configure in trad-core.c separately. */
|
||||
#ifndef MY_core_file_failing_command
|
||||
#define MY_core_file_failing_command _bfd_nocore_core_file_failing_command
|
||||
#define MY_core_file_failing_command _bfd_nocore_core_file_failing_command
|
||||
#endif
|
||||
#ifndef MY_core_file_failing_signal
|
||||
#define MY_core_file_failing_signal _bfd_nocore_core_file_failing_signal
|
||||
@@ -889,7 +839,7 @@ tic30_aout_set_arch_mach (abfd, arch, machine)
|
||||
_bfd_nocore_core_file_matches_executable_p
|
||||
#endif
|
||||
#ifndef MY_core_file_p
|
||||
#define MY_core_file_p _bfd_dummy_target
|
||||
#define MY_core_file_p _bfd_dummy_target
|
||||
#endif
|
||||
|
||||
#ifndef MY_bfd_debug_info_start
|
||||
@@ -900,20 +850,20 @@ tic30_aout_set_arch_mach (abfd, arch, machine)
|
||||
#endif
|
||||
#ifndef MY_bfd_debug_info_accumulate
|
||||
#define MY_bfd_debug_info_accumulate \
|
||||
(void (*) PARAMS ((bfd*, struct bfd_section *))) bfd_void
|
||||
(void (*) (bfd*, struct bfd_section *)) bfd_void
|
||||
#endif
|
||||
|
||||
#ifndef MY_core_file_failing_command
|
||||
#define MY_core_file_failing_command NAME(aout,core_file_failing_command)
|
||||
#define MY_core_file_failing_command NAME (aout, core_file_failing_command)
|
||||
#endif
|
||||
#ifndef MY_core_file_failing_signal
|
||||
#define MY_core_file_failing_signal NAME(aout,core_file_failing_signal)
|
||||
#define MY_core_file_failing_signal NAME (aout, core_file_failing_signal)
|
||||
#endif
|
||||
#ifndef MY_core_file_matches_executable_p
|
||||
#define MY_core_file_matches_executable_p NAME(aout,core_file_matches_executable_p)
|
||||
#define MY_core_file_matches_executable_p NAME (aout, core_file_matches_executable_p)
|
||||
#endif
|
||||
#ifndef MY_set_section_contents
|
||||
#define MY_set_section_contents NAME(aout,set_section_contents)
|
||||
#define MY_set_section_contents NAME (aout, set_section_contents)
|
||||
#endif
|
||||
#ifndef MY_get_section_contents
|
||||
#define MY_get_section_contents aout_32_get_section_contents
|
||||
@@ -922,40 +872,40 @@ tic30_aout_set_arch_mach (abfd, arch, machine)
|
||||
#define MY_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
|
||||
#endif
|
||||
#ifndef MY_new_section_hook
|
||||
#define MY_new_section_hook NAME(aout,new_section_hook)
|
||||
#define MY_new_section_hook NAME (aout, new_section_hook)
|
||||
#endif
|
||||
#ifndef MY_get_symtab_upper_bound
|
||||
#define MY_get_symtab_upper_bound NAME(aout,get_symtab_upper_bound)
|
||||
#define MY_get_symtab_upper_bound NAME (aout, get_symtab_upper_bound)
|
||||
#endif
|
||||
#ifndef MY_canonicalize_symtab
|
||||
#define MY_canonicalize_symtab NAME(aout,canonicalize_symtab)
|
||||
#define MY_canonicalize_symtab NAME (aout, canonicalize_symtab)
|
||||
#endif
|
||||
#ifndef MY_get_reloc_upper_bound
|
||||
#define MY_get_reloc_upper_bound NAME(aout,get_reloc_upper_bound)
|
||||
#define MY_get_reloc_upper_bound NAME (aout, get_reloc_upper_bound)
|
||||
#endif
|
||||
#ifndef MY_canonicalize_reloc
|
||||
#define MY_canonicalize_reloc NAME(aout,canonicalize_reloc)
|
||||
#define MY_canonicalize_reloc NAME (aout, canonicalize_reloc)
|
||||
#endif
|
||||
#ifndef MY_make_empty_symbol
|
||||
#define MY_make_empty_symbol NAME(aout,make_empty_symbol)
|
||||
#define MY_make_empty_symbol NAME (aout, make_empty_symbol)
|
||||
#endif
|
||||
#ifndef MY_print_symbol
|
||||
#define MY_print_symbol NAME(aout,print_symbol)
|
||||
#define MY_print_symbol NAME (aout, print_symbol)
|
||||
#endif
|
||||
#ifndef MY_get_symbol_info
|
||||
#define MY_get_symbol_info NAME(aout,get_symbol_info)
|
||||
#define MY_get_symbol_info NAME (aout, get_symbol_info)
|
||||
#endif
|
||||
#ifndef MY_get_lineno
|
||||
#define MY_get_lineno NAME(aout,get_lineno)
|
||||
#define MY_get_lineno NAME (aout, get_lineno)
|
||||
#endif
|
||||
#ifndef MY_set_arch_mach
|
||||
#define MY_set_arch_mach tic30_aout_set_arch_mach
|
||||
#endif
|
||||
#ifndef MY_find_nearest_line
|
||||
#define MY_find_nearest_line NAME(aout,find_nearest_line)
|
||||
#define MY_find_nearest_line NAME (aout, find_nearest_line)
|
||||
#endif
|
||||
#ifndef MY_sizeof_headers
|
||||
#define MY_sizeof_headers NAME(aout,sizeof_headers)
|
||||
#define MY_sizeof_headers NAME (aout, sizeof_headers)
|
||||
#endif
|
||||
#ifndef MY_bfd_get_relocated_section_contents
|
||||
#define MY_bfd_get_relocated_section_contents \
|
||||
@@ -987,19 +937,19 @@ tic30_aout_set_arch_mach (abfd, arch, machine)
|
||||
#define MY_bfd_make_debug_symbol 0
|
||||
#endif
|
||||
#ifndef MY_read_minisymbols
|
||||
#define MY_read_minisymbols NAME(aout,read_minisymbols)
|
||||
#define MY_read_minisymbols NAME (aout, read_minisymbols)
|
||||
#endif
|
||||
#ifndef MY_minisymbol_to_symbol
|
||||
#define MY_minisymbol_to_symbol NAME(aout,minisymbol_to_symbol)
|
||||
#define MY_minisymbol_to_symbol NAME (aout, minisymbol_to_symbol)
|
||||
#endif
|
||||
#ifndef MY_bfd_link_hash_table_create
|
||||
#define MY_bfd_link_hash_table_create NAME(aout,link_hash_table_create)
|
||||
#define MY_bfd_link_hash_table_create NAME (aout, link_hash_table_create)
|
||||
#endif
|
||||
#ifndef MY_bfd_link_hash_table_free
|
||||
#define MY_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
|
||||
#endif
|
||||
#ifndef MY_bfd_link_add_symbols
|
||||
#define MY_bfd_link_add_symbols NAME(aout,link_add_symbols)
|
||||
#define MY_bfd_link_add_symbols NAME (aout, link_add_symbols)
|
||||
#endif
|
||||
#ifndef MY_bfd_link_just_syms
|
||||
#define MY_bfd_link_just_syms _bfd_generic_link_just_syms
|
||||
@@ -1042,7 +992,7 @@ tic30_aout_set_arch_mach (abfd, arch, machine)
|
||||
#endif
|
||||
|
||||
#ifndef MY_bfd_free_cached_info
|
||||
#define MY_bfd_free_cached_info NAME(aout,bfd_free_cached_info)
|
||||
#define MY_bfd_free_cached_info NAME (aout, bfd_free_cached_info)
|
||||
#endif
|
||||
|
||||
#ifndef MY_close_and_cleanup
|
||||
@@ -1070,12 +1020,12 @@ tic30_aout_set_arch_mach (abfd, arch, machine)
|
||||
_bfd_nodynamic_canonicalize_dynamic_reloc
|
||||
#endif
|
||||
|
||||
/* Aout symbols normally have leading underscores */
|
||||
/* Aout symbols normally have leading underscores. */
|
||||
#ifndef MY_symbol_leading_char
|
||||
#define MY_symbol_leading_char '_'
|
||||
#endif
|
||||
|
||||
/* Aout archives normally use spaces for padding */
|
||||
/* Aout archives normally use spaces for padding. */
|
||||
#ifndef AR_PAD_CHAR
|
||||
#define AR_PAD_CHAR ' '
|
||||
#endif
|
||||
@@ -1083,27 +1033,27 @@ tic30_aout_set_arch_mach (abfd, arch, machine)
|
||||
#ifndef MY_BFD_TARGET
|
||||
const bfd_target tic30_aout_vec =
|
||||
{
|
||||
TARGETNAME, /* name */
|
||||
TARGETNAME, /* Name. */
|
||||
bfd_target_aout_flavour,
|
||||
BFD_ENDIAN_BIG, /* target byte order (big) */
|
||||
BFD_ENDIAN_BIG, /* target headers byte order (big) */
|
||||
(HAS_RELOC | /* object flags */
|
||||
BFD_ENDIAN_BIG, /* Target byte order (big). */
|
||||
BFD_ENDIAN_BIG, /* Target headers byte order (big). */
|
||||
(HAS_RELOC | /* Object flags. */
|
||||
HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
|
||||
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
|
||||
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* Section flags. */
|
||||
MY_symbol_leading_char,
|
||||
AR_PAD_CHAR, /* ar_pad_char */
|
||||
15, /* ar_max_namelen */
|
||||
AR_PAD_CHAR, /* AR_pad_char. */
|
||||
15, /* AR_max_namelen. */
|
||||
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
|
||||
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
|
||||
bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */
|
||||
bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Data. */
|
||||
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
|
||||
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
|
||||
bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
|
||||
{_bfd_dummy_target, MY_object_p, /* bfd_check_format */
|
||||
bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Headers. */
|
||||
{_bfd_dummy_target, MY_object_p, /* bfd_check_format. */
|
||||
bfd_generic_archive_p, MY_core_file_p},
|
||||
{bfd_false, MY_mkobject, /* bfd_set_format */
|
||||
{bfd_false, MY_mkobject, /* bfd_set_format. */
|
||||
_bfd_generic_mkarchive, bfd_false},
|
||||
{bfd_false, MY_write_object_contents, /* bfd_write_contents */
|
||||
{bfd_false, MY_write_object_contents, /* bfd_write_contents. */
|
||||
_bfd_write_archive_contents, bfd_false},
|
||||
|
||||
BFD_JUMP_TABLE_GENERIC (MY),
|
||||
@@ -1118,6 +1068,6 @@ const bfd_target tic30_aout_vec =
|
||||
|
||||
NULL,
|
||||
|
||||
(PTR) MY_backend_data
|
||||
MY_backend_data
|
||||
};
|
||||
#endif /* MY_BFD_TARGET */
|
||||
|
||||
Reference in New Issue
Block a user