From: Daniel Jacobowitz Date: Fri, 11 Oct 2002 13:53:33 +0000 (+0000) Subject: * Makefile.am: Run dep-am. X-Git-Tag: jimb-dwarf-compression-021023-branchpoint~150 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=af39267ef5416c8f577b7bf8e91d91a8ed302558;p=external%2Fbinutils.git * Makefile.am: Run dep-am. (BFD32_LIBS): Add simple.lo. (BFD32_LIBS_CFILES): Add simple.c. * Makefile.in: Regenerated. * bfd-in2.h: Regenerated. * simple.c: New file. --- diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 2cfde7c..8c26fd8 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,12 @@ +2002-10-11 Daniel Jacobowitz + + * Makefile.am: Run dep-am. + (BFD32_LIBS): Add simple.lo. + (BFD32_LIBS_CFILES): Add simple.c. + * Makefile.in: Regenerated. + * bfd-in2.h: Regenerated. + * simple.c: New file. + 2002-10-11 Alan Modra * coff-arm.c (record_arm_to_thumb_glue): Avoid type-punned pointers. diff --git a/bfd/Makefile.am b/bfd/Makefile.am index 4821a30..d55e5c9 100644 --- a/bfd/Makefile.am +++ b/bfd/Makefile.am @@ -32,7 +32,7 @@ BFD32_LIBS = \ format.lo init.lo libbfd.lo opncls.lo reloc.lo \ section.lo syms.lo targets.lo hash.lo linker.lo \ srec.lo binary.lo tekhex.lo ihex.lo stabs.lo stab-syms.lo \ - merge.lo dwarf2.lo + merge.lo dwarf2.lo simple.lo BFD64_LIBS = archive64.lo @@ -41,7 +41,7 @@ BFD32_LIBS_CFILES = \ format.c init.c libbfd.c opncls.c reloc.c \ section.c syms.c targets.c hash.c linker.c \ srec.c binary.c tekhex.c ihex.c stabs.c stab-syms.c \ - merge.c dwarf2.c + merge.c dwarf2.c simple.c BFD64_LIBS_CFILES = archive64.c @@ -904,6 +904,7 @@ merge.lo: merge.c $(INCDIR)/filenames.h $(INCDIR)/hashtab.h \ dwarf2.lo: dwarf2.c $(INCDIR)/filenames.h $(INCDIR)/libiberty.h \ elf-bfd.h $(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h \ $(INCDIR)/elf/external.h $(INCDIR)/bfdlink.h $(INCDIR)/elf/dwarf2.h +simple.lo: simple.c $(INCDIR)/filenames.h archive64.lo: archive64.c $(INCDIR)/filenames.h $(INCDIR)/aout/ar.h cpu-a29k.lo: cpu-a29k.c $(INCDIR)/filenames.h cpu-alpha.lo: cpu-alpha.c $(INCDIR)/filenames.h diff --git a/bfd/Makefile.in b/bfd/Makefile.in index a289623..e7518bc 100644 --- a/bfd/Makefile.in +++ b/bfd/Makefile.in @@ -1,6 +1,6 @@ -# Makefile.in generated automatically by automake 1.4-p5 from Makefile.am +# Makefile.in generated automatically by automake 1.4 from Makefile.am -# Copyright (C) 1994, 1995-8, 1999, 2001 Free Software Foundation, Inc. +# Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc. # This Makefile.in is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, # with or without modifications, as long as this notice is preserved. @@ -156,7 +156,7 @@ BFD32_LIBS = \ format.lo init.lo libbfd.lo opncls.lo reloc.lo \ section.lo syms.lo targets.lo hash.lo linker.lo \ srec.lo binary.lo tekhex.lo ihex.lo stabs.lo stab-syms.lo \ - merge.lo dwarf2.lo + merge.lo dwarf2.lo simple.lo BFD64_LIBS = archive64.lo @@ -166,7 +166,7 @@ BFD32_LIBS_CFILES = \ format.c init.c libbfd.c opncls.c reloc.c \ section.c syms.c targets.c hash.c linker.c \ srec.c binary.c tekhex.c ihex.c stabs.c stab-syms.c \ - merge.c dwarf2.c + merge.c dwarf2.c simple.c BFD64_LIBS_CFILES = archive64.c @@ -789,7 +789,7 @@ LTLIBRARIES = $(bfdlib_LTLIBRARIES) libbfd_la_OBJECTS = archive.lo archures.lo bfd.lo cache.lo coffgen.lo \ corefile.lo format.lo init.lo libbfd.lo opncls.lo reloc.lo section.lo \ syms.lo targets.lo hash.lo linker.lo srec.lo binary.lo tekhex.lo \ -ihex.lo stabs.lo stab-syms.lo merge.lo dwarf2.lo archive64.lo +ihex.lo stabs.lo stab-syms.lo merge.lo dwarf2.lo simple.lo archive64.lo CFLAGS = @CFLAGS@ COMPILE = $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) LTCOMPILE = $(LIBTOOL) --mode=compile $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) @@ -953,7 +953,7 @@ maintainer-clean-recursive: dot_seen=no; \ rev=''; list='$(SUBDIRS)'; for subdir in $$list; do \ rev="$$subdir $$rev"; \ - test "$$subdir" != "." || dot_seen=yes; \ + test "$$subdir" = "." && dot_seen=yes; \ done; \ test "$$dot_seen" = "no" && rev=". $$rev"; \ target=`echo $@ | sed s/-recursive//`; \ @@ -1434,6 +1434,7 @@ merge.lo: merge.c $(INCDIR)/filenames.h $(INCDIR)/hashtab.h \ dwarf2.lo: dwarf2.c $(INCDIR)/filenames.h $(INCDIR)/libiberty.h \ elf-bfd.h $(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h \ $(INCDIR)/elf/external.h $(INCDIR)/bfdlink.h $(INCDIR)/elf/dwarf2.h +simple.lo: simple.c $(INCDIR)/filenames.h archive64.lo: archive64.c $(INCDIR)/filenames.h $(INCDIR)/aout/ar.h cpu-a29k.lo: cpu-a29k.c $(INCDIR)/filenames.h cpu-alpha.lo: cpu-alpha.c $(INCDIR)/filenames.h diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h index 38e5459..eac34d2 100644 --- a/bfd/bfd-in2.h +++ b/bfd/bfd-in2.h @@ -1,7 +1,7 @@ /* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c", "section.c", "archures.c", "reloc.c", "syms.c", "bfd.c", "archive.c", - "corefile.c", "targets.c" and "format.c". + "corefile.c", "targets.c", "format.c", "linker.c" and "simple.c". Run "make headers" in your build bfd/ to regenerate. */ /* Main header file for the bfd library -- portable access to object files. @@ -4121,6 +4121,17 @@ bfd_set_format PARAMS ((bfd *abfd, bfd_format format)); const char * bfd_format_string PARAMS ((bfd_format format)); +/* Extracted from linker.c. */ +boolean +bfd_link_split_section PARAMS ((bfd *abfd, asection *sec)); + +#define bfd_link_split_section(abfd, sec) \ + BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec)) + +/* Extracted from simple.c. */ +bfd_byte * +bfd_simple_get_relocated_section_contents PARAMS ((bfd *abfd, asection *sec, bfd_byte *outbuf)); + #ifdef __cplusplus } #endif diff --git a/bfd/simple.c b/bfd/simple.c new file mode 100644 index 0000000..f2ee576 --- /dev/null +++ b/bfd/simple.c @@ -0,0 +1,168 @@ +/* simple.c -- BFD simple client routines + Copyright 2002 + Free Software Foundation, Inc. + Contributed by MontaVista Software, Inc. + + This file is part of BFD, the Binary File Descriptor library. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#include "bfd.h" +#include "sysdep.h" +#include "libbfd.h" +#include "bfdlink.h" + +static boolean +simple_dummy_warning (struct bfd_link_info *link_info ATTRIBUTE_UNUSED, + const char *warning ATTRIBUTE_UNUSED, + const char *symbol ATTRIBUTE_UNUSED, + bfd *abfd ATTRIBUTE_UNUSED, + asection *section ATTRIBUTE_UNUSED, + bfd_vma address ATTRIBUTE_UNUSED) +{ + return true; +} + +static boolean +simple_dummy_undefined_symbol (struct bfd_link_info *link_info ATTRIBUTE_UNUSED, + const char *name ATTRIBUTE_UNUSED, + bfd *abfd ATTRIBUTE_UNUSED, + asection *section ATTRIBUTE_UNUSED, + bfd_vma address ATTRIBUTE_UNUSED, + boolean fatal ATTRIBUTE_UNUSED) +{ + return true; +} + +static boolean +simple_dummy_reloc_overflow (struct bfd_link_info *link_info ATTRIBUTE_UNUSED, + const char *name ATTRIBUTE_UNUSED, + const char *reloc_name ATTRIBUTE_UNUSED, + bfd_vma addend ATTRIBUTE_UNUSED, + bfd *abfd ATTRIBUTE_UNUSED, + asection *section ATTRIBUTE_UNUSED, + bfd_vma address ATTRIBUTE_UNUSED) +{ + return true; +} + +static boolean +simple_dummy_reloc_dangerous (struct bfd_link_info *link_info ATTRIBUTE_UNUSED, + const char *message ATTRIBUTE_UNUSED, + bfd *abfd ATTRIBUTE_UNUSED, + asection *section ATTRIBUTE_UNUSED, + bfd_vma address ATTRIBUTE_UNUSED) +{ + return true; +} + +static boolean +simple_dummy_unattached_reloc (struct bfd_link_info *link_info ATTRIBUTE_UNUSED, + const char *name ATTRIBUTE_UNUSED, + bfd *abfd ATTRIBUTE_UNUSED, + asection *section ATTRIBUTE_UNUSED, + bfd_vma address ATTRIBUTE_UNUSED) +{ + return true; +} + +/* +FUNCTION + bfd_simple_relocate_secton + +SYNOPSIS + bfd_byte *bfd_simple_get_relocated_section_contents (bfd *abfd, asection *sec, bfd_byte *outbuf); + +DESCRIPTION + Returns the relocated contents of section @var{sec}. Only symbols + from @var{abfd} and the output offsets assigned to sections in + @var{abfd} are used. The result will be stored at @var{outbuf} + or allocated with @code{bfd_malloc} if @var{outbuf} is @code{NULL}. + + Generally all sections in @var{abfd} should have their + @code{output_section} pointing back to the original section. + + Returns @code{NULL} on a fatal error; ignores errors applying + particular relocations. +*/ + +bfd_byte * +bfd_simple_get_relocated_section_contents (bfd *abfd, asection *sec, + bfd_byte *outbuf) +{ + struct bfd_link_info link_info; + struct bfd_link_order link_order; + struct bfd_link_callbacks callbacks; + bfd_byte *contents, *data; + int storage_needed, number_of_symbols; + asymbol **symbol_table; + + /* In order to use bfd_get_relocated_section_contents, we need + to forge some data structures that it expects. */ + + /* Fill in the bare minimum number of fields for our purposes. */ + memset (&link_info, 0, sizeof (link_info)); + link_info.input_bfds = abfd; + + link_info.hash = bfd_link_hash_table_create (abfd); + link_info.callbacks = &callbacks; + callbacks.warning = simple_dummy_warning; + callbacks.undefined_symbol = simple_dummy_undefined_symbol; + callbacks.reloc_overflow = simple_dummy_reloc_overflow; + callbacks.reloc_dangerous = simple_dummy_reloc_dangerous; + callbacks.unattached_reloc = simple_dummy_unattached_reloc; + + memset (&link_order, 0, sizeof (link_order)); + link_order.next = NULL; + link_order.type = bfd_indirect_link_order; + link_order.offset = 0; + link_order.size = bfd_section_size (abfd, sec); + link_order.u.indirect.section = sec; + + data = NULL; + if (outbuf == NULL) + { + data = bfd_malloc (bfd_section_size (abfd, sec)); + if (data == NULL) + return NULL; + outbuf = data; + } + bfd_link_add_symbols (abfd, &link_info); + + storage_needed = bfd_get_symtab_upper_bound (abfd); + symbol_table = (asymbol **) bfd_malloc (storage_needed); + number_of_symbols = bfd_canonicalize_symtab (abfd, symbol_table); + + contents = bfd_get_relocated_section_contents (abfd, + &link_info, + &link_order, + outbuf, + 0, + symbol_table); + if (contents == NULL && data != NULL) + free (data); + + /* Foul hack to prevent bfd_section_size aborts. This flag only controls + that macro (and the related size macros), selecting between _raw_size + and _cooked_size. Debug sections won't change size while we're only + relocating. There may be trouble here someday if it tries to run + relaxation unexpectedly, so make sure. */ + BFD_ASSERT (sec->_raw_size == sec->_cooked_size); + sec->reloc_done = 0; + + bfd_link_hash_table_free (abfd, link_info.hash); + + return contents; +}