Commit Graph

14166 Commits

Author SHA1 Message Date
Alan Modra f6835aecb3 PR ld/12942
bfd/
	* elflink.c (elf_link_add_object_symbols): Use elf_discarded_section
	rather than kept_section to determine whether a symbol is from
	a discarded section.
	* cofflink.c (coff_link_add_symbols): Make symbols from discarded
	sections appear undefined.

	* elf-bfd.h (_bfd_elf_section_already_linked): Replace
	"asection *" with "struct already_linked *".
	* libbfd-in.h (_bfd_nolink_section_already_linked): Likewise.
	(_bfd_generic_section_already_linked): Likewise.
	(bfd_section_already_linked_table_insert): Likewise.
	(struct already_linked): New.
	(struct bfd_section_already_linked): Use it.
	* elflink.c (_bfd_elf_section_already_linked): Replace.
	"asection *" with "struct already_linked *".  Replace the plugin
	dummy with the LTO output.
	* linker.c (_bfd_generic_section_already_linked): Likewise.
	* targets.c (struct already_linked): Add forward declaration.
	(bfd_target): Replace "struct bfd_section *" with
	"struct already_linked *" in _section_already_linked.
	* bfd-in2.h: Regenerate.
	* libbfd.h: Regenerate.

include/
	* bfdlink.h (bfd_link_info): Add loading_lto_outputs.

ld/
	* ldlang.c (section_already_linked): Pass "struct already_linked *"
	to bfd_section_already_linked.
	(lang_process): Set link_info.loading_lto_outputs before
	loading LTO outputs.
	* plugin.c: Include "libbfd.h".
	(add_symbols): Call bfd_section_already_linked with comdat_key.
2011-07-09 06:20:51 +00:00
Rainer Orth da2cf96189 PR target/39150
* configure.ac (i[3456789]86-*-solaris2*): Also accept
	x86_64-*-solaris2.1[0-9]*.
	* configure: Regenerate.
2011-07-07 09:28:08 +00:00
Corinna Vinschen 66965620fc * miscfuncs.cc (yield): Drop thread priority only once. 2011-07-07 06:21:24 +00:00
Christopher Faylor 57e64035f8 * exceptions.cc (_cygtls::interrupt_now): Back out previous change since it
could theoretically cause a non-CTRL-C-able program if a program has suffered
memory corruption.
(setup_handler): Ditto.
2011-07-06 18:44:06 +00:00
Corinna Vinschen 5e6a91549e * sched.c (sched_yield): Just call SwitchToThread because yield now
potentially switches CPU.
2011-07-06 18:35:44 +00:00
Christopher Faylor 51b5e9211d * exceptions.cc (_cygtls::interrupt_now): Don't check for spinning here.
(setup_handler): Check for spinning here, assuming that it is transitory and
should not affect the retry loop.
2011-07-06 18:14:22 +00:00
Christopher Faylor d1204b6378 * exceptions.cc (CALL_HANDLER_RETRY_INNER): Rename to reflect different
functionality.
(CALL_HANDLER_RETRY_OUTER): New define.
(setup_handler): Add outer loop to signal handler to try harder to deliver the
signal.
* miscfuncs.cc (yield): Drop priority and use SleepEx() to force thread
rescheduling rather than relying on SwitchToThread().
2011-07-06 16:33:30 +00:00
Corinna Vinschen fa0b926af9 * sigproc.cc (wait_sig): Fix debug output. 2011-07-06 12:39:36 +00:00
Tristan Gingold eb559bb04a bfd/
2011-07-06  Tristan Gingold  <gingold@adacore.com>

	* mach-o.h: Move loader related definitions to
	include/mach-o/loader.h.  Include it.


include/mach-o/
2011-07-06  Tristan Gingold  <gingold@adacore.com>

	* loader.h: New file.
2011-07-06 07:22:20 +00:00
Corinna Vinschen 7616b79e0d * fhandler_console.cc (fhandler_console::input_tcsetattr): Make
ENABLE_PROCESSED_INPUT flag only depending on value of IGNBRK.
	(fhandler_console::tcgetattr): Don't set ISIG depending on
	ENABLE_PROCESSED_INPUT, set IGNBRK instead.
2011-07-05 18:01:13 +00:00
Corinna Vinschen 3fe31f2633 * security.cc (get_file_sd): Fix comment. 2011-07-05 15:42:43 +00:00
Corinna Vinschen 8c1f7cf707 * fhandler.cc (fhandler_base::open): Never create files with WRITE_DAC
access.  Explain why.
	* fhandler_disk_file.cc (fhandler_base::fstat_helper): Improve debug
	output.
2011-07-05 12:02:10 +00:00
Corinna Vinschen fcacca02dd * fhandler.cc (fhandler_base::open): Don't open file with WRITE_DAC
access on remote filesystem.  Explain why.
	* fhandler_disk_file.cc (fhandler_disk_file::mkdir): Ditto for
	directories.
	* fhandler_socket.cc (fhandler_socket::bind): Ditto for sockets.
	* path.cc (symlink_worker): Ditto for symlinks.
2011-07-05 09:59:34 +00:00
Christopher Faylor 3dce4ce653 * environ.cc (tty_is_gone): Wrap warning at 80 characters. 2011-07-04 18:14:31 +00:00
Corinna Vinschen fc3e7da6b0 Throughout, open console handles with sharing for reading and writing.
* dcrt0.cc (insert_file): Open file with full sharing allowed.
	* hookapi.cc (find_first_notloaded_dll): Ditto.
	* spawn.cc (av::fixup): Ditto.
2011-07-04 15:25:36 +00:00
Corinna Vinschen d3ed549d51 * dtable.cc (dtable::init_std_file_from_handle): Change test for console
device in call to fh->init to avoid conhost crash on W7.
2011-07-04 09:47:10 +00:00
Corinna Vinschen d51a9c25bd * environ.cc (environ_init): Reinstantiate on-the-fly CYGWIN variable
test and call to parse_options if found.
2011-07-04 09:39:20 +00:00
Christopher Faylor b9a0725042 * fhandler.cc (fhandler_base::open_with_arch): Call close_on_exec last to avoid
setting close_on_exec for archetype.
* fhandler_tty.cc (fhandler_pty_master::setup): Protect {from,to}_pty handles.
Use consistent naming in debug output.  Use inheritable handles and...
(fhandler_pty_master::fixup_after_fork): ...avoid duplicating handles here.
(fhandler_pty_slave::open): Don't set close_on_exec flag here.
2011-07-04 05:08:28 +00:00
Thomas Schwinge 867649762b ELFOSABI_GNU
bfd/
	* elf.c (_bfd_elf_set_osabi): Use ELFOSABI_GNU name instead of
	ELFOSABI_LINUX alias.
	* elf32-hppa.c: Likewise.
	* elf32-i370.c: Likewise.
	* elf64-hppa.c: Likewise.

	binutils/
	* elfedit.c (osabis): Use ELFOSABI_GNU name instead of ELFOSABI_LINUX
	alias and ELFOSABI_HURD.  Add GNU alias.
	* readelf.c (get_osabi_name, get_symbol_binding, get_symbol_type):
	Likewise.
	* doc/binutils.texi <elfedit>: Update accordingly.

	elfcpp/
	* elfcpp.h (ELFOSABI): Add ELFOSABI_GNU with value of ELFOSABI_LINUX,
	keep ELFOSABI_LINUX as an alias.  Remove ELFOSABI_HURD.

	gas/
	* config/obj-elf.c (obj_elf_type): Use ELFOSABI_GNU name instead of
	ELFOSABI_LINUX alias.
	* config/tc-ia64.c: Likewise.

	include/elf/
	* common.h (ELFOSABI_GNU): Define, replaces...
	(ELFOSABI_LINUX): ... this, kept as an alias.
	(ELFOSABI_HURD): Remove.

	ld/testsuite/
	* ld-ifunc/ifunc.exp: Update for changed output.
	* ld-unique/unique.exp: Likewise.
2011-07-03 13:45:32 +00:00
Thomas Schwinge 38671b0197 ELFOSABI_GNU
bfd/
	* elf.c (_bfd_elf_set_osabi): Use ELFOSABI_GNU name instead of
	ELFOSABI_LINUX alias.
	* elf32-hppa.c: Likewise.
	* elf32-i370.c: Likewise.
	* elf64-hppa.c: Likewise.

	binutils/
	* elfedit.c (osabis): Use ELFOSABI_GNU name instead of ELFOSABI_LINUX
	alias and ELFOSABI_HURD.  Add GNU alias.
	* readelf.c (get_osabi_name, get_symbol_binding, get_symbol_type):
	Likewise.
	* doc/binutils.texi <elfedit>: Update accordingly.

	elfcpp/
	* elfcpp.h (ELFOSABI): Add ELFOSABI_GNU with value of ELFOSABI_LINUX,
	keep ELFOSABI_LINUX as an alias.  Remove ELFOSABI_HURD.

	gas/
	* config/obj-elf.c (obj_elf_type): Use ELFOSABI_GNU name instead of
	ELFOSABI_LINUX alias.
	* config/tc-ia64.c: Likewise.

	include/elf/
	* common.h (ELFOSABI_GNU): Define, replaces...
	(ELFOSABI_LINUX): ... this, kept as an alias.
	(ELFOSABI_HURD): Remove.

	ld/testsuite/
	* ld-ifunc/ifunc.exp: Update for changed output.
	* ld-unique/unique.exp: Likewise.
2011-07-03 13:37:08 +00:00
Christopher Faylor c38da4ee1d * dtable.cc (cnew): Fix whitespace. 2011-07-01 22:04:20 +00:00
Michael Frysinger 1df99a60b3 libgloss: bfin: implement getpid/fstat/stat/link/unlink syscalls
The current syscalls.c implements getpid/fstat/stat/link/unlink as mere
stubs.  So replace them with useful calls to do_syscall now that our sim
can support them.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-07-01 21:47:36 +00:00
Michael Frysinger ecd3577e1d libgloss: bfin: fix sim lseek() syscall
The sim lseek() syscall in the Blackfin libgloss code did not pass down
the "whence" argument making lseek() in general kind of useless.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-07-01 20:55:42 +00:00
Joel Brobecker 071fabe6d9 [libiberty/filename_cmp] Darwin has case-insensitive filesystems
include/ChangeLog:

        * filenames.h (HAVE_CASE_INSENSITIVE_FILE_SYSTEM): Define
        on Darwin, as well as on the systems that use a DOS-like
        filesystem.

libiberty/ChangeLog:

        * filename_cmp.c (filename_cmp, filename_ncmp): Add handling of
        HAVE_CASE_INSENSITIVE_FILE_SYSTEM.
2011-07-01 18:24:38 +00:00
Eric Weddington 2d9de44297 2011-07-01 Eric B. Weddington <eric.weddington@atmel.com>
* avr.h (AVR_ISA_AVR6): Remove AVR_ISA_SPMX as it was actually
	a duplicate of AVR_ISA_SPM.
2011-07-01 17:14:03 +00:00
Nick Clifton 0e77c830b6 PR binutils/12329
* avr-dis.c (avr_operand): Fix disassembly of ELPM, LPM and SPM
	insns using post-increment addressing.

	* avr.h (AVR_ISA_AVR6): Fix typo, adding AVR_ISA_SPMX.
2011-07-01 16:11:27 +00:00
Corinna Vinschen 00994759b6 * include/sys/param.h (NGROUPS): Redefine as NGROUPS_MAX.
(MAXHOSTNAMELEN): Redefine with same value as MAX_HOSTNAME_LEN.  Change
	comment.
	(MAXPATHLEN): Improve comment.
	(MAXSYMLINKS): Define and add comment.
2011-07-01 12:45:25 +00:00
Corinna Vinschen 9780b0da3c * fhandler.cc (fhandler_base::open): Move NFS-specific code into the
code block handling FH_FS stuff.
2011-07-01 11:23:43 +00:00
Corinna Vinschen 3d938be6c5 * dtable.cc (fh_oom): Remove.
(fh_calloc): Remove.
	(cnew): Redefine to handle NULL returns from cmalloc.
	(build_fh_name): Accommodate new definition of cnew.  Remove unneeded
	test for fh_oom.
	(fh_alloc): Ditto.
2011-06-30 14:04:51 +00:00
Corinna Vinschen 4b626add7e * fhandler_console.cc (fhandler_console::read): Add comment.
(fhandler_console::input_tcsetattr): Don't set ENABLE_PROCESSED_INPUT
	if IGNBRK flag is set.
2011-06-30 13:55:57 +00:00
Corinna Vinschen 9e1fd6bcf7 * dtable.cc (fh_oom): New static fhandler storage.
(fh_calloc): New static function.  Add a comment to explain why this
	is needed.
	(cnew): Call fh_calloc as placement argument.
	(build_fh_name): Check return code from cnew against address of
	fh_oom to test for out of memory condition.
	(fh_alloc): Ditto.
	(build_fh_pc): Avoid a crash due to useing a NULL fhandler.
	* pipe.cc (fhandler_pipe::create): Check if build_fh_dev returned a
	valid pointer before using it.
2011-06-30 09:37:36 +00:00
Jeff Johnston 53ffbf09d5 2011-06-29 Jeff Johnston <jjohnstn@redhat.com>
* arm/Makefile.in: Add $CFLAGS to compile commands for specified .o targets.
2011-06-29 15:32:09 +00:00
Corinna Vinschen cb26eb6868 * fhandler_process.cc (heap_info::fill_if_match): Rename info to
note that this heap is a Windows heap.
	(format_process_maps): Print info about application heap.
2011-06-28 10:21:34 +00:00
Corinna Vinschen 7e055fdf39 * libc/time/mktime.c (mktime): Lock global timezone info while
accessing it.
2011-06-27 10:13:11 +00:00
Corinna Vinschen b9a5b2c45f * fhandler_console.cc (fhandler_console::read): Don't generate ^@ on
Ctrl+Alt+Space.
2011-06-24 08:25:19 +00:00
DJ Delorie a23a9b3e95 merge from gcc 2011-06-22 19:13:31 +00:00
Jakub Jelinek a2cb987c63 * dwarf2.h (enum dwarf_location_atom): Add DW_OP_GNU_parameter_ref.
* dwarf.c (decode_location_expression): For DW_OP_GNU_convert and
	DW_OP_GNU_reinterpret, if uvalue is 0, don't add cu_offset.
	Handle DW_OP_GNU_parameter_ref.
2011-06-22 15:03:19 +00:00
Corinna Vinschen c80de4f912 * fhandler_tty.cc (fhandler_pty_master::setup): Create pty pipes
non-inheritable.
2011-06-22 07:58:01 +00:00
Corinna Vinschen 49e6e30f7a * fhandler_tty.cc (fhandler_pty_master::setup): Fix crash in debug
output.
2011-06-22 07:37:49 +00:00
Michael Frysinger 4dfc786b8b libgloss: bfin: handle result2/errcode in sim syscalls
The sim passes back results via two values, and the error code via a 3rd.
make sure libgloss extracts all three so that things like errno work as
expected.  This fixes many gdb tests which look for this sort of thing.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-06-22 04:18:45 +00:00
Michael Frysinger 3a81efd10e libgloss: bfin: trim trailing whitespace 2011-06-22 03:00:44 +00:00
Jakub Jelinek e3b09df6ef PR ld/12570
include/
	* bfdlink.h (struct bfd_link_info): Add no_ld_generated_unwind_info
	option.
ld/
	* emultempl/elf32.em (OPTION_LD_GENERATED_UNWIND_INFO,
	OPTION_NO_LD_GENERATED_UNWIND_INFO): Define.
	(gld${EMULATION_NAME}_handle_option): Handle
	--ld-generated-unwind-info and --no-ld-generated-unwind-info.
	* ld.texinfo (--ld-generated-unwind-info,
	--no-ld-generated-unwind-info): Document.
bfd/
	* elf-eh-frame.c (_bfd_elf_parse_eh_frame): Allow no relocations
	at all for linker created .eh_frame sections.
	(_bfd_elf_discard_section_eh_frame): Handle linker created
	.eh_frame sections with no relocations.
	* elf64-x86-64.c: Include dwarf2.h.
	(elf_x86_64_eh_frame_plt): New variable.
	(PLT_CIE_LENGTH, PLT_FDE_LENGTH, PLT_FDE_START_OFFSET,
	PLT_FDE_LEN_OFFSET): Define.
	(struct elf_x86_64_link_hash_table): Add plt_eh_frame field.
	(elf_x86_64_create_dynamic_sections): Create and fill in
	.eh_frame section for .plt section.
	(elf_x86_64_size_dynamic_sections): Write .plt section size
	into .eh_frame FDE covering .plt section.
	(elf_x86_64_finish_dynamic_sections): Write .plt section
	start into .eh_frame FDE covering .plt section.  Call
	_bfd_elf_write_section_eh_frame on htab->plt_eh_frame section.
	(elf_backend_plt_alignment): Define to 4.
	* elf32-i386.c: Include dwarf2.h.
	(elf_i386_eh_frame_plt): New variable.
	(PLT_CIE_LENGTH, PLT_FDE_LENGTH, PLT_FDE_START_OFFSET,
	PLT_FDE_LEN_OFFSET): Define.
	(struct elf_i386_link_hash_table): Add plt_eh_frame field.
	(elf_i386_create_dynamic_sections): Create and fill in
	.eh_frame section for .plt section.
	(elf_i386_size_dynamic_sections): Write .plt section size
	into .eh_frame FDE covering .plt section.
	(elf_i386_finish_dynamic_sections): Write .plt section
	start into .eh_frame FDE covering .plt section.  Call
	_bfd_elf_write_section_eh_frame on htab->plt_eh_frame section.
	(elf_backend_plt_alignment): Define to 4.
ld/testsuite/
	* ld-x86-64/x86-64.exp: Link some testcases with
	--no-ld-generated-unwind-info.
	* ld-x86-64/tlsbin.rd: Add --no-ld-generated-unwind-info to ld
	comment.
	* ld-x86-64/tlsdesc.dd: Likewise.
	* ld-x86-64/tlspic.dd: Likewise.
	* ld-x86-64/tlsdesc.sd: Likewise.
	* ld-x86-64/tlspic.rd: Likewise.
	* ld-x86-64/tlsbindesc.rd: Likewise.
	* ld-x86-64/tlsbindesc.sd: Likewise.
	* ld-x86-64/tlsbin.td: Likewise.
	* ld-x86-64/tlsdesc.pd: Likewise.
	* ld-x86-64/tlsdesc.td: Likewise.
	* ld-x86-64/tlsbindesc.dd: Likewise.
	* ld-x86-64/tlsbin.dd: Likewise.
	* ld-x86-64/tlsgdesc.rd: Likewise.
	* ld-x86-64/tlspic.sd: Likewise.
	* ld-x86-64/tlsbindesc.td: Likewise.
	* ld-x86-64/tlspic.td: Likewise.
	* ld-x86-64/tlsbin.sd: Likewise.
	* ld-x86-64/ilp32-4.d: Likewise.
	* ld-x86-64/tlsgdesc.dd: Add --no-ld-generated-unwind-info to ld
	comment.  Adjust.
	* ld-x86-64/tlsdesc.rd: Likewise.
	* ld-x86-64/tlsgd6.dd: Adjust.
	* ld-x86-64/tlsgd5.dd: Likewise.
	* ld-i386/i386.exp: Link some testcases with
	--no-ld-generated-unwind-info.
	* ld-i386/tlsbin.rd: Add --no-ld-generated-unwind-info to ld
	comment..
	* ld-i386/tlsdesc.dd: Likewise.
	* ld-i386/tlspic.dd: Likewise.
	* ld-i386/tlsdesc.sd: Likewise.
	* ld-i386/tlsgdesc.dd: Likewise.
	* ld-i386/tlsnopic.sd: Likewise.
	* ld-i386/tlspic.rd: Likewise.
	* ld-i386/tlsdesc.rd: Likewise.
	* ld-i386/tlsbindesc.rd: Likewise.
	* ld-i386/tlsbindesc.sd: Likewise.
	* ld-i386/tlsbin.td: Likewise.
	* ld-i386/tlsdesc.td: Likewise.
	* ld-i386/tlsnopic.dd: Likewise.
	* ld-i386/tlsbindesc.dd: Likewise.
	* ld-i386/tlsbin.dd: Likewise.
	* ld-i386/tlsgdesc.rd: Likewise.
	* ld-i386/tlspic.sd: Likewise.
	* ld-i386/tlsnopic.rd: Likewise.
	* ld-i386/tlsbindesc.td: Likewise.
	* ld-i386/tlspic.td: Likewise.
	* ld-i386/tlsbin.sd: Likewise.
2011-06-20 13:18:48 +00:00
Michael Frysinger e70fc2f8ef sim: bfin: fix sign extension in dsp insns with MM flag
After testing the hardware with all the different dsp flags, the MM flag
triggers sign extension in all modes.  So drop the limited use of it, and
the local custom helper that was also extending unsigned values.  We also
can see that the flag checks in the mult/mac insns have the same behavior
with sign extending, so add a helper func to keep the logic the same in
both places.

Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-06-18 19:42:55 +00:00
Corinna Vinschen 787908c173 * path.cc (normalize_win32_path): Skip all slashes after recognizing
a ".." path component.  Add comment.
2011-06-18 08:36:59 +00:00
Michael Frysinger 8dbc35cd76 opcodes: blackfin: fix style
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-06-18 06:43:57 +00:00
Corinna Vinschen c36cd56c54 * fhandler.cc (fhandler_base::open): Drop local create_options variable.
Use options member instead.
	* fhandler.h (class fhandler_base): Change type of access member to
	ACCESS_MASK.  Change get_access and set_access methods accordingly.
	Add options member.  Add get_options and set_options methods.
	(class fhandler_disk_file): Add prw_handle.
	(fhandler_disk_file::prw_open): Declare.
	(fhandler_disk_file::close): Declare.
	(fhandler_disk_file::dup): Declare.
	(fhandler_disk_file::fixup_after_fork): Declare.
	* fhandler_disk_file.cc (fhandler_disk_file::fhandler_disk_file):
	Initialize prw_handle to NULL.
	(fhandler_disk_file::close): Close prw_handle.
	(fhandler_disk_file::dup): New method.
	(fhandler_disk_file::fixup_after_fork): Set prw_handle to NULL since
	prw_handle is not inherited.
	(fhandler_disk_file::prw_open): New method.  Add long comment to
	explain current behaviour.
	(fhandler_disk_file::pread): Revert previous change.  Change to use
	prw_handle if possible.
	(fhandler_disk_file::pwrite): Change to use prw_handle if possible.
2011-06-17 11:04:44 +00:00
Corinna Vinschen a716252619 * dcrt0.cc (dll_crt0_1): Call strace.dll_info after call to pinfo_init.
* strace.cc (strace::hello): Drop printing DLL information here since
	application info is not always available at this point.
	(strace::dll_info): New method to print DLL info.
	* include/sys/strace.h (strace::dll_info): Declare.
2011-06-17 08:30:27 +00:00
Corinna Vinschen 2ae8e0e482 * dtable.cc (handle_to_fn): Accommodate name change of pty named pipes,
otherwise ptys are not recognized.
2011-06-17 08:27:32 +00:00
Christopher Faylor 6f294f8601 * fhandler_console.cc (fhandler_console::set_unit): Set pc.file_attributes() to
reflect existence.
* fhandler.h (fhandler_pty_common::fhandler_pty_common): Ditto.
* pinfo.cc (_pinfo::set_ctty): Output device numbers in hex.
2011-06-16 23:00:00 +00:00
Christopher Faylor 4d046729d1 * errno.cc (EIO): Lowercase "o" representative string. 2011-06-15 17:36:10 +00:00