binutils-gdb/bfd
Alan Modra 758dd750bc Support objcopy changing compression to or from zstd
Commit 2cac01e3ff lacked support for objcopy changing compression
style.  Add that support, which meant a rewrite of
bfd_compress_section_contents.  In the process I've fixed some memory
leaks.

	* compress.c (bfd_is_section_compressed_info): Rename from
	bfd_is_section_compressed_with_header and add ch_type param
	to return compression header ch_type field.
	Update all callers.
	(decompress_section_contents): Remove buffer and size params.
	Rewrite.  Update callers.
	(bfd_init_section_compress_status): Free contents on failure.
	(bfd_compress_section): Likewise.
	* elf.c (_bfd_elf_make_section_from_shdr): Support objcopy
	changing between any of the three compression schemes.  Report
	"unable to compress/decompress" rather than "unable to
	initialize compress/decompress status" on compress/decompress
	failures.
	* bfd-in2.h: Regenerate.
2022-10-04 18:42:54 +10:30
..
doc
hosts
po New Serbian translations for various binutils sub-directories. 2022-09-20 11:33:16 +01:00
.gitignore
acinclude.m4
aclocal.m4 binutils, gdb: support zstd compressed debug sections 2022-09-26 19:50:13 -07:00
aix5ppc-core.c
aix386-core.c
aout32.c
aout64.c
aout-cris.c
aout-ns32k.c
aout-target.h bfd: Add bfd_find_nearest_line_with_alt 2022-09-06 10:42:50 -04:00
aoutx.h Re: bfd_cleanup for object_p 2022-09-24 10:06:37 +09:30
arc-got.h
arc-plt.def
arc-plt.h
archive64.c
archive.c
archures.c
bfd-in2.h Support objcopy changing compression to or from zstd 2022-10-04 18:42:54 +10:30
bfd-in.h binutils, gdb: support zstd compressed debug sections 2022-09-26 19:50:13 -07:00
bfd.c binutils, gdb: support zstd compressed debug sections 2022-09-26 19:50:13 -07:00
bfd.m4
bfdio.c
bfdwin.c
binary.c bfd: Add bfd_find_nearest_line_with_alt 2022-09-06 10:42:50 -04:00
cache.c
cf-i386lynx.c
ChangeLog Support debuginfo files with empty group sections. 2022-09-09 12:01:55 +01:00
ChangeLog-0001
ChangeLog-0203
ChangeLog-2004
ChangeLog-2005
ChangeLog-2006
ChangeLog-2007
ChangeLog-2008
ChangeLog-2009
ChangeLog-2010
ChangeLog-2011
ChangeLog-2012
ChangeLog-2013
ChangeLog-2014
ChangeLog-2015
ChangeLog-2016
ChangeLog-2017
ChangeLog-2018
ChangeLog-2019
ChangeLog-2020
ChangeLog-9193
ChangeLog-9495
ChangeLog-9697
ChangeLog-9899
cisco-core.c
coff64-rs6000.c bfd: Add bfd_find_nearest_line_with_alt 2022-09-06 10:42:50 -04:00
coff-aarch64.c
coff-alpha.c
coff-arm.c
coff-arm.h
coff-bfd.c
coff-bfd.h
coff-go32.c
coff-i386.c
coff-ia64.c
coff-loongarch64.c
coff-mcore.c
coff-mips.c
coff-rs6000.c bfd: Add bfd_find_nearest_line_with_alt 2022-09-06 10:42:50 -04:00
coff-sh.c
coff-stgo32.c
coff-tic4x.c
coff-tic30.c
coff-tic54x.c
coff-x86_64.c
coff-z8k.c
coff-z80.c
coffcode.h
coffgen.c stab nearest_line bfd_malloc_and_get_section 2022-09-26 14:23:29 +09:30
cofflink.c
coffswap.h
compress.c Support objcopy changing compression to or from zstd 2022-10-04 18:42:54 +10:30
config.bfd Add pdb archive format 2022-09-13 10:31:05 +01:00
config.in binutils, gdb: support zstd compressed debug sections 2022-09-26 19:50:13 -07:00
configure regen bfd/configure 2022-09-28 10:27:08 +09:30
configure.ac binutils, gdb: support zstd compressed debug sections 2022-09-26 19:50:13 -07:00
configure.com
configure.host
COPYING
corefile.c
cpu-aarch64.c
cpu-aarch64.h
cpu-alpha.c
cpu-amdgcn.c
cpu-arc.c
cpu-arm.c
cpu-arm.h
cpu-avr.c
cpu-bfin.c
cpu-bpf.c
cpu-cr16.c
cpu-cris.c
cpu-crx.c
cpu-csky.c
cpu-d10v.c
cpu-d30v.c
cpu-dlx.c
cpu-epiphany.c
cpu-fr30.c
cpu-frv.c
cpu-ft32.c
cpu-h8300.c
cpu-h8300.h
cpu-hppa.c
cpu-i386.c
cpu-ia64-opc.c
cpu-ia64.c
cpu-iamcu.c
cpu-ip2k.c
cpu-iq2000.c
cpu-lm32.c
cpu-loongarch.c
cpu-m9s12x.c
cpu-m9s12xg.c
cpu-m32c.c
cpu-m32r.c
cpu-m68hc11.c
cpu-m68hc12.c
cpu-m68k.c
cpu-m68k.h
cpu-m10200.c
cpu-m10300.c
cpu-mcore.c
cpu-mep.c
cpu-metag.c
cpu-microblaze.c
cpu-mips.c
cpu-mmix.c
cpu-moxie.c
cpu-msp430.c
cpu-mt.c
cpu-nds32.c
cpu-nfp.c
cpu-nios2.c
cpu-ns32k.c
cpu-or1k.c
cpu-pdp11.c
cpu-pj.c
cpu-powerpc.c
cpu-pru.c
cpu-riscv.c
cpu-riscv.h
cpu-rl78.c
cpu-rs6000.c
cpu-rx.c
cpu-s12z.c
cpu-s390.c
cpu-score.c
cpu-sh.c
cpu-sparc.c
cpu-spu.c
cpu-tic4x.c
cpu-tic6x.c
cpu-tic30.c
cpu-tic54x.c
cpu-tilegx.c
cpu-tilepro.c
cpu-v850_rh850.c
cpu-v850.c
cpu-vax.c
cpu-visium.c
cpu-wasm32.c
cpu-xgate.c
cpu-xstormy16.c
cpu-xtensa.c
cpu-z8k.c
cpu-z80.c
dep-in.sed
development.sh
dwarf1.c
dwarf2.c ignore DWARF debug information for -gsplit-dwarf with dwarf-5 2022-10-04 09:39:53 +02:00
ecoff-bfd.h
ecoff.c
ecofflink.c
ecoffswap.h
elf32-am33lin.c
elf32-arc.c
elf32-arm.c
elf32-arm.h
elf32-avr.c
elf32-avr.h
elf32-bfin.c
elf32-bfin.h
elf32-cr16.c
elf32-cr16.h
elf32-cris.c
elf32-crx.c
elf32-csky.c
elf32-csky.h
elf32-d10v.c
elf32-d30v.c
elf32-dlx.c
elf32-dlx.h
elf32-epiphany.c
elf32-fr30.c
elf32-frv.c
elf32-ft32.c
elf32-gen.c
elf32-h8300.c
elf32-hppa.c
elf32-hppa.h
elf32-i386.c
elf32-ip2k.c
elf32-iq2000.c
elf32-lm32.c bfd, binutils, gas: Remove/mark unused variables 2022-09-15 10:46:02 +00:00
elf32-m32c.c
elf32-m32r.c
elf32-m68hc1x.c
elf32-m68hc1x.h
elf32-m68hc11.c
elf32-m68hc12.c
elf32-m68k.c
elf32-m68k.h
elf32-mcore.c
elf32-mep.c
elf32-metag.c
elf32-metag.h
elf32-microblaze.c
elf32-mips.c bfd: Add bfd_find_nearest_line_with_alt 2022-09-06 10:42:50 -04:00
elf32-moxie.c
elf32-msp430.c
elf32-mt.c
elf32-nds32.c bfd, binutils, gas: Remove/mark unused variables 2022-09-15 10:46:02 +00:00
elf32-nds32.h
elf32-nios2.c
elf32-nios2.h
elf32-or1k.c
elf32-pj.c
elf32-ppc.c PR29540, R_PPC64_NONE in .rela.dyn when linking Linux vdso 2022-09-14 10:19:56 +09:30
elf32-ppc.h
elf32-pru.c
elf32-rl78.c
elf32-rx.c
elf32-rx.h
elf32-s12z.c
elf32-s390.c
elf32-score7.c
elf32-score.c
elf32-score.h
elf32-sh-relocs.h
elf32-sh.c
elf32-sparc.c
elf32-spu.c
elf32-spu.h
elf32-tic6x.c
elf32-tic6x.h
elf32-tilegx.c
elf32-tilegx.h
elf32-tilepro.c
elf32-tilepro.h
elf32-v850.c
elf32-v850.h
elf32-vax.c
elf32-visium.c
elf32-wasm32.c
elf32-xgate.c
elf32-xstormy16.c
elf32-xtensa.c
elf32-z80.c
elf32.c
elf64-alpha.c
elf64-amdgcn.c
elf64-bpf.c
elf64-gen.c
elf64-hppa.c
elf64-hppa.h
elf64-ia64-vms.c
elf64-mips.c bfd: Add bfd_find_nearest_line_with_alt 2022-09-06 10:42:50 -04:00
elf64-mmix.c
elf64-nfp.c
elf64-ppc.c PR29540, R_PPC64_NONE in .rela.dyn when linking Linux vdso 2022-09-14 10:19:56 +09:30
elf64-ppc.h
elf64-s390.c
elf64-sparc.c
elf64-tilegx.c
elf64-tilegx.h
elf64-x86-64.c
elf64.c
elf-attrs.c
elf-bfd.h bfd: Add bfd_find_nearest_line_with_alt 2022-09-06 10:42:50 -04:00
elf-eh-frame.c
elf-hppa.h
elf-ifunc.c
elf-linker-x86.h
elf-linux-core.h
elf-m10200.c
elf-m10300.c
elf-nacl.c
elf-nacl.h
elf-properties.c
elf-s390-common.c
elf-s390.h
elf-strtab.c
elf-vxworks.c
elf-vxworks.h
elf.c Support objcopy changing compression to or from zstd 2022-10-04 18:42:54 +10:30
elfcode.h The problem with warning in elf_object_p 2022-09-24 11:28:55 +09:30
elfcore.h
elflink.c
elfn32-mips.c bfd: Add bfd_find_nearest_line_with_alt 2022-09-06 10:42:50 -04:00
elfnn-aarch64.c
elfnn-ia64.c
elfnn-loongarch.c LoongArch: Update ELF e_flags handling according to specification. 2022-09-30 14:00:47 +08:00
elfnn-riscv.c RISC-V: Implement Ztso extension 2022-09-21 11:43:35 +08:00
elfxx-aarch64.c
elfxx-aarch64.h
elfxx-ia64.c
elfxx-ia64.h
elfxx-loongarch.c
elfxx-loongarch.h
elfxx-mips.c
elfxx-mips.h bfd: Add bfd_find_nearest_line_with_alt 2022-09-06 10:42:50 -04:00
elfxx-riscv.c RISC-V: Add privileged extensions without instructions/CSRs 2022-09-30 04:02:13 +00:00
elfxx-riscv.h
elfxx-sparc.c
elfxx-sparc.h
elfxx-target.h binutils, gdb: support zstd compressed debug sections 2022-09-26 19:50:13 -07:00
elfxx-tilegx.c
elfxx-tilegx.h
elfxx-x86.c
elfxx-x86.h
format.c The problem with warning in elf_object_p 2022-09-24 11:28:55 +09:30
gen-aout.c
genlink.h
go32stub.h
hash.c
host-aout.c
hppabsd-core.c
hpux-core.c
i386aout.c
i386bsd.c
i386lynx.c Re: bfd_cleanup for object_p 2022-09-24 10:06:37 +09:30
i386msdos.c bfd: Add bfd_find_nearest_line_with_alt 2022-09-06 10:42:50 -04:00
ihex.c bfd: Add bfd_find_nearest_line_with_alt 2022-09-06 10:42:50 -04:00
init.c
irix-core.c
libaout.h
libbfd-in.h stab nearest_line bfd_malloc_and_get_section 2022-09-26 14:23:29 +09:30
libbfd.c
libbfd.h stab nearest_line bfd_malloc_and_get_section 2022-09-26 14:23:29 +09:30
libcoff-in.h bfd: Add bfd_find_nearest_line_with_alt 2022-09-06 10:42:50 -04:00
libcoff.h bfd: Add bfd_find_nearest_line_with_alt 2022-09-06 10:42:50 -04:00
libecoff.h bfd: Add bfd_find_nearest_line_with_alt 2022-09-06 10:42:50 -04:00
libhppa.h
libpei.h
libxcoff.h
linker.c
lynx-core.c
mach-o-aarch64.c
mach-o-arm.c
mach-o-i386.c
mach-o-target.c
mach-o-x86-64.c
mach-o.c looping in bfd_mach_o_fat_openr_next_archived_file 2022-09-14 17:14:06 +09:30
mach-o.h bfd: Add bfd_find_nearest_line_with_alt 2022-09-06 10:42:50 -04:00
MAINTAINERS
Makefile.am binutils, gdb: support zstd compressed debug sections 2022-09-26 19:50:13 -07:00
Makefile.in binutils, gdb: support zstd compressed debug sections 2022-09-26 19:50:13 -07:00
makefile.vms
mep-relocs.pl
merge.c
mmo.c bfd, binutils, gas: Remove/mark unused variables 2022-09-15 10:46:02 +00:00
netbsd-core.c
netbsd.h
ns32k.h
ns32knetbsd.c
opncls.c
osf-core.c
pc532-mach.c
pdb.c asan: segv in _bfd_archive_close_and_cleanup 2022-09-28 10:26:45 +09:30
pdp11.c
pe-arm-wince.c
pe-arm.c
pe-i386.c
pe-mcore.c
pe-sh.c
pe-x86_64.c
pef-traceback.h
pef.c bfd: Add bfd_find_nearest_line_with_alt 2022-09-06 10:42:50 -04:00
pef.h
pei-aarch64.c
pei-arm-wince.c
pei-arm.c
pei-i386.c
pei-ia64.c
pei-loongarch64.c
pei-mcore.c
pei-sh.c
pei-x86_64.c
peicode.h
peXXigen.c
plugin.c bfd: Add bfd_find_nearest_line_with_alt 2022-09-06 10:42:50 -04:00
plugin.h
PORTING
ppcboot.c bfd: Add bfd_find_nearest_line_with_alt 2022-09-06 10:42:50 -04:00
ptrace-core.c Re: bfd_cleanup for object_p 2022-09-24 10:06:37 +09:30
README
reloc16.c
reloc.c
rs6000-core.c
sco5-core.c
section.c binutils, gdb: support zstd compressed debug sections 2022-09-26 19:50:13 -07:00
simple.c
som.c asan: som_set_reloc_info heap buffer overflow 2022-09-14 10:19:57 +09:30
som.h bfd: Add bfd_find_nearest_line_with_alt 2022-09-06 10:42:50 -04:00
srec.c bfd: Add bfd_find_nearest_line_with_alt 2022-09-06 10:42:50 -04:00
stab-syms.c
stabs.c
syms.c asan: _bfd_stab_section_find_nearest_line segv 2022-09-28 10:27:07 +09:30
sysdep.h
targets.c The problem with warning in elf_object_p 2022-09-24 11:28:55 +09:30
targmatch.sed
tekhex.c bfd: Add bfd_find_nearest_line_with_alt 2022-09-06 10:42:50 -04:00
TODO
trad-core.c
vax1knetbsd.c
vaxnetbsd.c
verilog.c bfd: Add bfd_find_nearest_line_with_alt 2022-09-06 10:42:50 -04:00
version.h Automatic date update in version.in 2022-10-04 00:00:14 +00:00
version.m4
vms-alpha.c looping in alpha_vms_slurp_relocs 2022-09-21 09:06:21 +09:30
vms-lib.c
vms-misc.c
vms.h
warning.m4 bfd: Stop using -Wstack-usage=262144 when built with Clang 2022-09-14 05:42:17 +00:00
wasm-module.c bfd: Add bfd_find_nearest_line_with_alt 2022-09-06 10:42:50 -04:00
wasm-module.h
xcofflink.c
xcofflink.h
xsym.c bfd: Add bfd_find_nearest_line_with_alt 2022-09-06 10:42:50 -04:00
xsym.h
xtensa-isa.c
xtensa-modules.c

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

BFD is an object file library.  It permits applications to use the
same routines to process object files regardless of their format.

BFD is used by the GNU debugger, assembler, linker, and the binary
utilities.

The documentation on using BFD is scanty and may be occasionally
incorrect.  Pointers to documentation problems, or an entirely
rewritten manual, would be appreciated.

There is some BFD internals documentation in doc/bfdint.texi which may
help programmers who want to modify BFD.

BFD is normally built as part of another package.  See the build
instructions for that package, probably in a README file in the
appropriate directory.

BFD supports the following configure options:

  --target=TARGET
	The default target for which to build the library.  TARGET is
	a configuration target triplet, such as sparc-sun-solaris.
  --enable-targets=TARGET,TARGET,TARGET...
	Additional targets the library should support.  To include
	support for all known targets, use --enable-targets=all.
  --enable-64-bit-bfd
	Include support for 64 bit targets.  This is automatically
	turned on if you explicitly request a 64 bit target, but not
	for --enable-targets=all.  This requires a compiler with a 64
	bit integer type, such as gcc.
  --enable-shared
	Build BFD as a shared library.
  --with-mmap
	Use mmap when accessing files.  This is faster on some hosts,
	but slower on others.  It may not work on all hosts.

Report bugs in BFD to https://sourceware.org/bugzilla/

Patches are encouraged.  When sending patches, always send the output
of diff -u or diff -c from the original file to the new file.  Do not
send default diff output.  Do not make the diff from the new file to
the original file.  Remember that any patch must not break other
systems.  Remember that BFD must support cross compilation from any
host to any target, so patches which use ``#ifdef HOST'' are not
acceptable.  Please also read the ``Reporting Bugs'' section of the
gcc manual.

Bug reports without patches will be remembered, but they may never get
fixed until somebody volunteers to fix them.

Copyright (C) 2012-2022 Free Software Foundation, Inc.

Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.