Commit Graph

683 Commits

Author SHA1 Message Date
liuzhensong
e9a0721f82 LoongArch binutils support
2021-10-22  Chenghua Xu  <xuchenghua@loongson.cn>
	    Zhensong Liu  <liuzhensong@loongson.cn>
	    Weinan Liu  <liuweinan@loongson.cn>
binutils/
	* NEWS: Mention LoongArch support.
	* readelf.c: Add LoongArch.
	* testsuite/binutils-all/objdump.exp: Add LoongArch.
2021-10-24 21:36:31 +10:30
Andrew Burgess
6a7f57668a riscv: print .2byte or .4byte before an unknown instruction encoding
When the RISC-V disassembler encounters an unknown instruction, it
currently just prints the value of the bytes, like this:

  Dump of assembler code for function custom_insn:
     0x00010132 <+0>:	addi	sp,sp,-16
     0x00010134 <+2>:	sw	s0,12(sp)
     0x00010136 <+4>:	addi	s0,sp,16
     0x00010138 <+6>:	0x52018b
     0x0001013c <+10>:	0x9c45

My proposal, in this patch, is to change the behaviour to this:

  Dump of assembler code for function custom_insn:
     0x00010132 <+0>:	addi	sp,sp,-16
     0x00010134 <+2>:	sw	s0,12(sp)
     0x00010136 <+4>:	addi	s0,sp,16
     0x00010138 <+6>:	.4byte	0x52018b
     0x0001013c <+10>:	.2byte	0x9c45

Adding the .4byte and .2byte opcodes.  The benefit that I see here is
that in the patched version of the tools, the disassembler output can
be fed back into the assembler and it should assemble to the same
binary format.  Before the patch, the disassembler output is invalid
assembly.

I've started a RISC-V specific test file under binutils so that I can
add a test for this change.

binutils/ChangeLog:

	* testsuite/binutils-all/riscv/riscv.exp: New file.
	* testsuite/binutils-all/riscv/unknown.d: New file.
	* testsuite/binutils-all/riscv/unknown.s: New file.

opcodes/ChangeLog:

	* riscv-dis.c (riscv_disassemble_insn): Print a .%dbyte opcode
	before an unknown instruction, '%d' is replaced with the
	instruction length.
2021-09-20 09:45:34 +01:00
Alan Modra
ad77db1c02 CC_FOR_TARGET et al
The top level Makefile, the ld Makefile and others, define
CC_FOR_TARGET to be a compiler for the binutils target machine.  This
is the compiler that should be used for almost all tests with C
source.  There are _FOR_TARGET versions of CFLAGS, CXX, and CXXFLAGS
too.  This was all supposed to work with the testsuite .exp files
using CC for the target compiler, and CC_FOR_HOST for the host
compiler, with the makefiles passing CC=$CC_FOR_TARGET and
CC_FOR_HOST=$CC to the runtest invocation.

One exception to the rule of using CC_FOR_TARGET is the native-only ld
bootstrap test, which uses the newly built ld to link a copy of
itself.  Since the files being linked were created with the host
compiler, the boostrap test should use CC and CFLAGS, in case some
host compiler option provides needed libraries automatically.
However, bootstrap.exp used CC where it should have used CC_FOR_HOST.
I set about fixing that problem, then decided that playing games in
the makefiles with CC was a bad idea.  Not only is it confusing, but
other dejagnu code knows about CC_FOR_TARGET.  See dejagnu/target.exp.

So this patch gets rid of the makefile variable renaming and changes
all the .exp files to use the correct _FOR_TARGET variables.
CC_FOR_HOST and CFLAGS_FOR_HOST disappear.  A followup patch will
correct bootstrap.exp to use CFLAGS, and a number of other things I
noticed.

binutils/
	* testsuite/lib/binutils-common.exp (run_dump_test): Use
	CC_FOR_TARGET and CFLAGS_FOR_TARGET rather than CC and CFLAGS.
ld/
	* Makefile.am (check-DEJAGNU): Don't set CC to CC_FOR_TARGET
	and similar.  Pass variables with unchanged names.  Don't set
	CC_FOR_HOST or CFLAGS_FOR_HOST.
	* Makefile.in: Regenerate.
	* testsuite/config/default.exp: Update default CC and similar.
	(compiler_supports, plug_opt): Use CC_FOR_TARGET.
	* testsuite/ld-cdtest/cdtest.exp: Replace all uses of CC with
	CC_FOR_TARGET, and similarly for CFLAGS, CXX and CXXFLAGS.
	* testsuite/ld-auto-import/auto-import.exp: Likewise.
	* testsuite/ld-cygwin/exe-export.exp: Likewise.
	* testsuite/ld-elf/dwarf.exp: Likewise.
	* testsuite/ld-elf/indirect.exp: Likewise.
	* testsuite/ld-elf/shared.exp: Likewise.
	* testsuite/ld-elfcomm/elfcomm.exp: Likewise.
	* testsuite/ld-elfvers/vers.exp: Likewise.
	* testsuite/ld-elfvsb/elfvsb.exp: Likewise.
	* testsuite/ld-elfweak/elfweak.exp: Likewise.
	* testsuite/ld-gc/gc.exp: Likewise.
	* testsuite/ld-ifunc/ifunc.exp: Likewise.
	* testsuite/ld-mn10300/mn10300.exp: Likewise.
	* testsuite/ld-pe/pe-compile.exp: Likewise.
	* testsuite/ld-pe/pe-run.exp: Likewise.
	* testsuite/ld-pe/pe-run2.exp: Likewise.
	* testsuite/ld-pie/pie.exp: Likewise.
	* testsuite/ld-plugin/lto.exp: Likewise.
	* testsuite/ld-plugin/plugin.exp: Likewise.
	* testsuite/ld-scripts/crossref.exp: Likewise.
	* testsuite/ld-selective/selective.exp: Likewise.
	* testsuite/ld-sh/sh.exp: Likewise.
	* testsuite/ld-shared/shared.exp: Likewise.
	* testsuite/ld-srec/srec.exp: Likewise.
	* testsuite/ld-undefined/undefined.exp: Likewise.
	* testsuite/ld-unique/unique.exp: Likewise.
	* testsuite/ld-x86-64/tls.exp: Likewise.
	* testsuite/lib/ld-lib.exp: Likewise.
libctf/
	* Makefile.am (check-DEJAGNU): Don't set CC to CC_FOR_TARGET.
	Pass CC and CC_FOR_TARGET.  Don't set CC_FOR_HOST.
	* Makefile.in: Regenerate.
	* testsuite/config/default.exp: Update default CC and similar.
	* testsuite/lib/ctf-lib.exp (run_native_host_cmd): Use CC rather
	than CC_FOR_HOST.
	(run_lookup_test): Use CC_FOR_TARGET and CFLAGS_FOR_TARGET.
2021-09-03 16:26:09 +09:30
Nelson Chu
9b9b1092f0 RISC-V: PR27916, Support mapping symbols.
Similar to ARM/AARCH64, we add mapping symbols in the symbol table,
to mark the start addresses of data and instructions.  The $d means
data, and the $x means instruction.  Then the disassembler uses these
symbols to decide whether we should dump data or instruction.

Consider the mapping-04 test case,
$ cat tmp.s
  .text
  .option norelax
  .option norvc
  .fill 2, 4, 0x1001
  .byte 1
  .word 0
  .balign 8
  add a0, a0, a0
  .fill 5, 2, 0x2002
  add a1, a1, a1
  .data
  .word 0x1             # No need to add mapping symbols.
  .word 0x2

$ riscv64-unknown-elf-as tmp.s -o tmp.o
$ riscv64-unknown-elf-objdump -d tmp.o

Disassembly of section .text:

0000000000000000 <.text>:
   0:   00001001         .word   0x00001001  # Marked $d, .fill directive.
   4:   00001001         .word   0x00001001
   8:   00000001         .word   0x00000001  # .byte + part of .word.
   c:   00               .byte   0x00        # remaining .word.
   d:   00               .byte   0x00        # Marked $d, odd byte of alignment.
   e:   0001             nop                 # Marked $x, nops for alignment.
  10:   00a50533         add     a0,a0,a0
  14:   20022002         .word   0x20022002  # Marked $d, .fill directive.
  18:   20022002         .word   0x20022002
  1c:   2002             .short  0x2002
  1e:   00b585b3         add     a1,a1,a1    # Marked $x.
  22:   0001             nop                 # Section tail alignment.
  24:   00000013         nop

* Use $d and $x to mark the distribution of data and instructions.
  Alignments of code are recognized as instructions, since we usually
  fill nops for them.

* If the alignment have odd bytes, then we cannot just fill the nops
  into the spaces.  We always fill an odd byte 0x00 at the start of
  the spaces.  Therefore, add a $d mapping symbol for the odd byte,
  to tell disassembler that it isn't an instruction.  The behavior
  is same as Arm and Aarch64.

The elf/linux toolchain regressions all passed.  Besides, I also
disable the mapping symbols internally, but use the new objudmp, the
regressions passed, too.  Therefore, the new objudmp should dump
the objects corretly, even if they don't have any mapping symbols.

bfd/
	pr 27916
	* cpu-riscv.c (riscv_elf_is_mapping_symbols): Define mapping symbols.
	* cpu-riscv.h: extern riscv_elf_is_mapping_symbols.
	* elfnn-riscv.c (riscv_maybe_function_sym): Do not choose mapping
	symbols as a function name.
	(riscv_elf_is_target_special_symbol): Add mapping symbols.
binutils/
	pr 27916
	* testsuite/binutils-all/readelf.s: Updated.
	* testsuite/binutils-all/readelf.s-64: Likewise.
	* testsuite/binutils-all/readelf.s-64-unused: Likewise.
	* testsuite/binutils-all/readelf.ss: Likewise.
	* testsuite/binutils-all/readelf.ss-64: Likewise.
	* testsuite/binutils-all/readelf.ss-64-unused: Likewise.
gas/
	pr 27916
	* config/tc-riscv.c (make_mapping_symbol): Create a new mapping symbol.
	(riscv_mapping_state): Decide whether to create mapping symbol for
	frag_now.  Only add the mapping symbols to text sections.
	(riscv_add_odd_padding_symbol): Add the mapping symbols for the
	riscv_handle_align, which have odd bytes spaces.
	(riscv_check_mapping_symbols): Remove any excess mapping symbols.
	(md_assemble): Marked as MAP_INSN.
	(riscv_frag_align_code): Marked as MAP_INSN.
	(riscv_init_frag): Add mapping symbols for frag, it usually called
	by frag_var.  Marked as MAP_DATA for rs_align and rs_fill, and
	marked as MAP_INSN for rs_align_code.
	(s_riscv_insn): Marked as MAP_INSN.
	(riscv_adjust_symtab): Call riscv_check_mapping_symbols.
	* config/tc-riscv.h (md_cons_align): Defined to riscv_mapping_state
	with MAP_DATA.
	(TC_SEGMENT_INFO_TYPE): Record mapping state for each segment.
	(TC_FRAG_TYPE): Record the first and last mapping symbols for the
	fragments.  The first mapping symbol must be placed at the start
	of the fragment.
	(TC_FRAG_INIT): Defined to riscv_init_frag.
	* testsuite/gas/riscv/mapping-01.s: New testcase.
	* testsuite/gas/riscv/mapping-01a.d: Likewise.
	* testsuite/gas/riscv/mapping-01b.d: Likewise.
	* testsuite/gas/riscv/mapping-02.s: Likewise.
	* testsuite/gas/riscv/mapping-02a.d: Likewise.
	* testsuite/gas/riscv/mapping-02b.d: Likewise.
	* testsuite/gas/riscv/mapping-03.s: Likewise.
	* testsuite/gas/riscv/mapping-03a.d: Likewise.
	* testsuite/gas/riscv/mapping-03b.d: Likewise.
	* testsuite/gas/riscv/mapping-04.s: Likewise.
	* testsuite/gas/riscv/mapping-04a.d: Likewise.
	* testsuite/gas/riscv/mapping-04b.d: Likewise.
	* testsuite/gas/riscv/mapping-norelax-04a.d: Likewise.
	* testsuite/gas/riscv/mapping-norelax-04b.d: Likewise.
	* testsuite/gas/riscv/no-relax-align.d: Updated.
	* testsuite/gas/riscv/no-relax-align-2.d: Likewise.
include/
	pr 27916
	* opcode/riscv.h (enum riscv_seg_mstate): Added.

opcodes/
	pr 27916
	* riscv-dis.c (last_map_symbol, last_stop_offset, last_map_state):
	Added to dump sections with mapping symbols.
	(riscv_get_map_state): Get the mapping state from the symbol.
	(riscv_search_mapping_symbol): Check the sorted symbol table, and
	then find the suitable mapping symbol.
	(riscv_data_length): Decide which data size we should print.
	(riscv_disassemble_data): Dump the data contents.
	(print_insn_riscv): Handle the mapping symbols.
	(riscv_symbol_is_valid): Marked mapping symbols as invalid.
2021-08-30 17:36:11 +08:00
Alan Modra
d4f5b5e214 objdump -S test fail on mingw
FAIL: objdump -S
FAIL: objdump --source-comment
is seen on mingw for the simple reason that gcc adds a .exe suffix on
the output file if not already present.  Fix that, and tidy some objcopy
tests.

	* testsuite/lib/binutils-common.exp (exeext): New proc.
	* testsuite/binutils-all/objcopy.exp (exe, test_prog): Use it here.
	(objcopy_remove_relocations_from_executable): Catch objcopy errors.
	Only run on ELF targets.
	* testsuite/binutils-all/objdump.exp (exe): Set variable.
	(test_build_id_debuglink, test_objdump_S): Use exe file suffix.
2021-08-24 20:39:29 +09:30
John Ericson
ab4f385b3c Deprecate a.out support for NetBSD targets.
As discussed previously, a.out support is now quite deprecated, and in
some cases removed, in both Binutils itself and NetBSD, so this legacy
default makes little sense. `netbsdelf*` and `netbsdaout*` still work
allowing the user to be explicit about there choice. Additionally, the
configure script warns about the change as Nick Clifton requested.

One possible concern was the status of NetBSD on NS32K, where only a.out
was supported. But per [1] NetBSD has removed support, and if it were to
come back, it would be with ELF. The binutils implementation is
therefore marked obsolete, per the instructions in the last message.

With that patch and this one applied, I have confirmed the following:

--target=i686-unknown-netbsd
--target=i686-unknown-netbsdelf
  builds completely

--target=i686-unknown-netbsdaout
  properly fails because target is deprecated.

--target=vax-unknown-netbsdaout builds completely except for gas, where
the target is deprecated.

[1]: https://mail-index.netbsd.org/tech-toolchain/2021/07/19/msg004025.html
---
 bfd/config.bfd                             | 43 +++++++++++++--------
 bfd/configure.ac                           |  5 +--
 binutils/testsuite/binutils-all/nm.exp     |  2 +-
 binutils/testsuite/lib/binutils-common.exp |  7 +---
 config/picflag.m4                          |  4 +-
 gas/configure.tgt                          |  9 +++--
 gas/testsuite/gas/arm/blx-bl-convert.d     |  2 +-
 gas/testsuite/gas/arm/blx-local-thumb.d    |  2 +-
 gas/testsuite/gas/sh/basic.exp             |  2 +-
 gdb/configure.host                         | 34 +++++++----------
 gdb/configure.tgt                          |  2 +-
 gdb/testsuite/gdb.asm/asm-source.exp       |  6 +--
 intl/configure                             |  2 +-
 ld/configure.tgt                           | 44 +++++++++++-----------
 ld/testsuite/ld-arm/arm-elf.exp            |  4 +-
 ld/testsuite/ld-elf/elf.exp                |  2 +-
 ld/testsuite/ld-elf/shared.exp             |  4 +-
 libiberty/configure                        |  4 +-
2021-08-11 13:17:54 +01:00
Jan Beulich
e7e57d02fb x86: have non-PE/COFF BEOS be recognized as ELF
BEOS, unless explicitly requesting *-*-beospe* targets, uses standard
ELF. None of the newly enabled tests in the testsuite fail for me.
2021-08-11 08:29:39 +02:00
John Ericson
e28a9225b8 Remove netbsdpe support
netbsdpe was deprecated in c2ce831330.
Since then, a release has passed (2.37), and it was marked obselete in
5c9cbf07f3. Unless I am mistaken, that
means we can now remove support altogether.

All branches in the "active" code are remove, and the target is
additionally marked as obsolete next to the other removed ones for
libbfd and gdb.

Per [1] from the NetBSD toolchain list, PE/COFF support was removed a
decade ago. Furthermore, the sole mention of this target in the binutils
commit history was in 2002. Together, I'm led to believe this target
hasn't seen much attention in quite a while.

[1]: https://mail-index.netbsd.org/tech-toolchain/2021/06/16/msg003996.html

bfd/
	* config.bfd: Remove netbsdpe entry.
binutils/
	* configure.ac: Remove netbsdpe entry.
	* testsuite/lib/binutils-common.exp (is_pecoff_format): Likewise.
	* configure: Regenerate.
gas/
	* configure.tgt: Remove netbsdpe entry.
gdb/
	* configure.tgt: Add netbsdpe to removed targets.
ld/
	* configure.tgt: Remove netbsdpe entry.
	* testsuite/ld-bootstrap/bootstrap.exp: Likewise.
2021-07-21 11:00:35 +09:30
Nelson Chu
aa0587b290 RISC-V: Enable elf attributes when default configure option isn't set.
Since gcc commit, 3c70b3ca1ef58f302bf8c16d9e7c7bb8626408bf, we now enable
elf attributes for all riscv targets by default in gcc.  Therefore, I
think binutils should have the same behavior, in case users are writing
assembly files.  If --enable-default-riscv-attribute isn't set, then we
enable the elf attributes for all riscv targets by default.

ChangLog:

binutils/

	* testsuite/binutils-all/readelf.s: Add comments for riscv.
	* testsuite/binutils-all/readelf.s-64: Likewise.
	* testsuite/binutils-all/readelf.s-64-unused: Likewise.
	* testsuite/binutils-all/readelf.ss: Likewise.
	* testsuite/binutils-all/readelf.ss-64: Likewise.
	* testsuite/binutils-all/readelf.ss-64-unused: Likewise.

gas/

	* configure.ac: If --enable-default-riscv-attribute isn't set,
	then we enable the elf attributes for all riscv targets by
	default.
	* configure: Regenerated.
2021-07-13 14:07:57 +08:00
Nick Clifton
1b8d1f5f38 Partially fix debuginfod tests in binutils testsuite.
PR 28029
	* testsuite/binutils-all/debuginfod.exp: Replace -wK with -wk.
2021-07-01 14:10:38 +01:00
Andrei Homescu
75a2da57a1 readelf: Reset file position to beginning for thin archive members
* readelf.c (process_archive): Reset file position to the
	beginning when calling process_object for thin archive members.
	* testsuite/binutils-all/readelf.exp: Add test.
	* testsuite/binutils-all/readelf.h.thin: New file.
2021-07-01 12:01:55 +01:00
Alan Modra
93df3340fd readelf: report DF_1_PIE as "Position-Independent Executable"
I finally found time to teach readelf to identify PIEs in the file
header display and program header display.  So in place of
"DYN (Shared object file)" which isn't completely true, show
"DYN (Position-Independent Executable file)".

It requires a little bit of untangling code in readelf due to
process_program_headers setting up dynamic_addr and dynamic_size,
needed to scan .dynamic for the DT_FLAGS_1 entry, and
process_program_headers itself wanting to display the file type in
some cases.  At first I modified process_program_header using a
"probe" parameter similar to get_section_headers in order to inhibit
output, but decided it was cleaner to separate out
locate_dynamic_sections.

binutils/
	* readelf.c (locate_dynamic_section, is_pie): New functions.
	(get_file_type): Replace e_type parameter with filedata.  Call
	is_pie for ET_DYN.  Update all callers.
	(process_program_headers): Use local variables dynamic_addr and
	dynamic_size, updating filedata on exit from function.  Set
	dynamic_size of 1 to indicate no dynamic section or segment.
	Update tests of dynamic_size throughout.
	* testsuite/binutils-all/x86-64/pr27708.dump: Update expected output.
ld/
	* testsuite/ld-pie/vaddr-0.d: Update expected output.
gdb/
	* testsuite/lib/gdb.exp (exec_is_pie): Match new PIE readelf output.
2021-06-15 13:24:57 +09:30
Maciej W. Rozycki
9204ccd4b1 MIPS/opcodes: Do not use CP0 register names for control registers
The CP0 control register set has never been defined, however encodings
for the CFC0 and CTC0 instructions remained available for implementers
up until the MIPS32 ISA declared them invalid and causing the Reserved
Instruction exception[1].  Therefore we handle them for both assembly
and disassembly, however in the latter case the names of CP0 registers
from the regular set are incorrectly printed if named registers are
requested.  This is because we do not define separate operand classes
for coprocessor regular and control registers respectively, which means
the disassembler has no way to tell the two cases apart.  Consequently
nonsensical disassembly is produced like:

	cfc0	v0,c0_random

Later the MIPSr5 ISA reused the encodings for XPA ASE MFHC0 and MTHC0
instructions[2] although it failed to document them in the relevant
opcode table until MIPSr6 only.

Correct the issue then by defining a new register class, OP_REG_CONTROL,
and corresponding operand codes, `g' and `y' for the two positions in
the machine instruction a control register operand can take.  Adjust the
test cases affected accordingly.

While at it swap the regular MIPS opcode table "cfc0" and "ctc0" entries
with each other so that they come in the alphabetical order.

References:

[1] "MIPS32 Architecture For Programmers, Volume II: The MIPS32
    Instruction Set", MIPS Technologies, Inc., Document Number: MD00086,
    Revision 1.00, August 29, 2002, Table A-9 "MIPS32 COP0 Encoding of
    rs Field", p. 242

[2] "MIPS Architecture For Programmers, Volume II-A: The MIPS32
    Instruction Set", MIPS Technologies, Inc., Document Number: MD00086,
    Revision 5.04, December 11, 2013, Section 3.2 "Alphabetical List of
    Instructions", pp. 195, 216

	include/
	* opcode/mips.h: Document `g' and `y' operand codes.
	(mips_reg_operand_type): Add OP_REG_CONTROL enumeration
	constant.

	gas/
	* tc-mips.c (convert_reg_type) <OP_REG_CONTROL>: New case.
	(macro) <M_TRUNCWS, M_TRUNCWD>: Use the `g' rather than `G'
	operand code.

	opcodes/
	* mips-dis.c (print_reg) <OP_REG_COPRO>: Move control register
	handling code over to...
	<OP_REG_CONTROL>: ... this new case.
	* mips-opc.c (decode_mips_operand) <'g', 'y'>: New cases.
	(mips_builtin_opcodes): Update "cfc1", "ctc1", "cttc1", "cttc2",
	"cfc0", "ctc0", "cfc2", "ctc2", "cfc3", and "ctc3" entries
	replacing the `G' operand code with `g'.  Update "cftc1" and
	"cftc2" entries replacing the `E' operand code with `y'.
	* micromips-opc.c (decode_micromips_operand) <'g'>: New case.
	(micromips_opcodes): Update "cfc1", "cfc2", "ctc1", and "ctc2"
	entries replacing the `G' operand code with `g'.

	binutils/
	* testsuite/binutils-all/mips/mips-xpa-virt-1.d: Correct CFC0
	operand disassembly.
	* testsuite/binutils-all/mips/mips-xpa-virt-3.d: Likewise.
2021-05-29 03:26:32 +02:00
Maciej W. Rozycki
9623cc5d1f MIPS/binutils/testsuite: Fix XPA and Virtualization ASE cases
Fix commit 9785fc2a4d ("MIPS: Fix XPA base and Virtualization ASE
instruction handling") and explicitly use the `mips:3000' machine for
disassembly across the XPA base and XPA Virtualization ASE test cases,
providing actual coverage for the `virt' and `xpa' disassembler options
and removing failures for targets that default to those ASEs enabled:

mipsisa32r2-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 1
mipsisa32r2-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 2
mipsisa32r2-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 3
mipsisa32r2-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 1
mipsisa32r2-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 2
mipsisa32r2-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 3
mipsisa32r2el-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 1
mipsisa32r2el-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 2
mipsisa32r2el-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 3
mipsisa32r2el-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 1
mipsisa32r2el-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 2
mipsisa32r2el-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 3
mipsisa32r3-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 1
mipsisa32r3-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 2
mipsisa32r3-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 3
mipsisa32r3-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 1
mipsisa32r3-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 2
mipsisa32r3-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 3
mipsisa32r3el-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 1
mipsisa32r3el-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 2
mipsisa32r3el-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 3
mipsisa32r3el-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 1
mipsisa32r3el-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 2
mipsisa32r3el-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 3
mipsisa32r5-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 1
mipsisa32r5-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 2
mipsisa32r5-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 3
mipsisa32r5-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 1
mipsisa32r5-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 2
mipsisa32r5-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 3
mipsisa32r5el-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 1
mipsisa32r5el-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 2
mipsisa32r5el-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 3
mipsisa32r5el-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 1
mipsisa32r5el-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 2
mipsisa32r5el-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 3
mipsisa32r6-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 1
mipsisa32r6-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 2
mipsisa32r6-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 3
mipsisa32r6-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 1
mipsisa32r6-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 2
mipsisa32r6-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 3
mipsisa32r6el-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 1
mipsisa32r6el-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 2
mipsisa32r6el-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 3
mipsisa32r6el-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 1
mipsisa32r6el-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 2
mipsisa32r6el-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 3
mipsisa64r2-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 1
mipsisa64r2-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 2
mipsisa64r2-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 3
mipsisa64r2-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 1
mipsisa64r2-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 2
mipsisa64r2-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 3
mipsisa64r2el-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 1
mipsisa64r2el-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 2
mipsisa64r2el-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 3
mipsisa64r2el-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 1
mipsisa64r2el-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 2
mipsisa64r2el-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 3
mipsisa64r3-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 1
mipsisa64r3-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 2
mipsisa64r3-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 3
mipsisa64r3-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 1
mipsisa64r3-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 2
mipsisa64r3-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 3
mipsisa64r3el-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 1
mipsisa64r3el-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 2
mipsisa64r3el-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 3
mipsisa64r3el-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 1
mipsisa64r3el-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 2
mipsisa64r3el-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 3
mipsisa64r5-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 1
mipsisa64r5-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 2
mipsisa64r5-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 3
mipsisa64r5-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 1
mipsisa64r5-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 2
mipsisa64r5-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 3
mipsisa64r5el-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 1
mipsisa64r5el-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 2
mipsisa64r5el-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 3
mipsisa64r5el-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 1
mipsisa64r5el-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 2
mipsisa64r5el-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 3
mipsisa64r6-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 1
mipsisa64r6-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 2
mipsisa64r6-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 3
mipsisa64r6-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 1
mipsisa64r6-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 2
mipsisa64r6-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 3
mipsisa64r6el-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 1
mipsisa64r6el-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 2
mipsisa64r6el-elf  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 3
mipsisa64r6el-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 1
mipsisa64r6el-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 2
mipsisa64r6el-linux  -FAIL: MIPS XPA and Virtualization ASE instruction disassembly 3

This is because the test cases rely on these ASEs being disabled for
disassembly by default and expect instructions belonging to these ASEs
not to be shown unless explicitly enabled.  The `mips-xpa-virt-4' test
case passes regardless, but we want it to verify the explicit options do
work, so use the `mips:3000' machine to set the defaults there as well.

	binutils/
	* testsuite/binutils-all/mips/mips-xpa-virt-1.d: Use `mips:3000'
	machine for disassembly.
	* testsuite/binutils-all/mips/mips-xpa-virt-2.d: Likewise.
	* testsuite/binutils-all/mips/mips-xpa-virt-3.d: Likewise.
	* testsuite/binutils-all/mips/mips-xpa-virt-4.d: Likewise.
2021-05-29 03:26:32 +02:00
Nick Clifton
2335639744 Adjust readelf's output so that section symbols without a name as shown with their section name.
binutils* readelf.c (print_dynamic_symbol): Print the section name for
	section symbols without a name of their own.
	* testsuite/binutils-all/mips/global-local-symtab-sort-n64t.d:
	Adjust expected output to allow for named section symbols.
	* testsuite/binutils-all/mips/global-local-symtab-sort-o32t.d:
	Likewise.
	* testsuite/binutils-all/readelf.s-64: Likewise.
	* testsuite/binutils-all/readelf.ss-64-unused: Likewise.
	* testsuite/binutils-all/readelf.ss-tmips: Likewise.
	* testsuite/binutils-all/readelf.ss-unused: Likewise.

ld	* testsuite/ld-aarch64/variant_pcs-now.d: Adjust expected output
	to allow for named section symbols.
	* testsuite/ld-aarch64/variant_pcs-r.d: Likewise.
	* testsuite/ld-aarch64/variant_pcs-shared.d: Likewise.
	* testsuite/ld-alpha/tlsbin.rd: Likewise.
	* testsuite/ld-alpha/tlsbinr.rd: Likewise.
	* testsuite/ld-alpha/tlspic.rd: Likewise.
	* testsuite/ld-arm/rodata-merge-map.sym: Likewise.
	* testsuite/ld-arm/script-type.sym: Likewise.
	* testsuite/ld-cris/libdso-2.d: Likewise.
	* testsuite/ld-cris/pr16044.d: Likewise.
	* testsuite/ld-elf/sec64k.exp: Likewise.
	* testsuite/ld-ia64/tlsbin.rd: Likewise.
	* testsuite/ld-ia64/tlspic.rd: Likewise.
	* testsuite/ld-mips-elf/global-local-symtab-sort-n64t.d: Likewise.
	* testsuite/ld-mips-elf/global-local-symtab-sort-o32t.d: Likewise.
	* testsuite/ld-mmix/bspec1.d: Likewise.
	* testsuite/ld-mmix/bspec2.d: Likewise.
	* testsuite/ld-mmix/local1.d: Likewise.
	* testsuite/ld-mmix/local3.d: Likewise.
	* testsuite/ld-mmix/local5.d: Likewise.
	* testsuite/ld-mmix/local7.d: Likewise.
	* testsuite/ld-mmix/undef-3.d: Likewise.
	* testsuite/ld-powerpc/tlsso.r: Likewise.
	* testsuite/ld-powerpc/tlsso32.r: Likewise.
	* testsuite/ld-powerpc/tlstocso.r: Likewise.
	* testsuite/ld-s390/tlsbin.rd: Likewise.
	* testsuite/ld-s390/tlsbin_64.rd: Likewise.
	* testsuite/ld-s390/tlspic.rd: Likewise.
	* testsuite/ld-s390/tlspic_64.rd: Likewise.
	* testsuite/ld-sparc/gotop32.rd: Likewise.
	* testsuite/ld-sparc/gotop64.rd: Likewise.
	* testsuite/ld-sparc/tlssunbin32.rd: Likewise.
	* testsuite/ld-sparc/tlssunbin64.rd: Likewise.
	* testsuite/ld-sparc/tlssunnopic32.rd: Likewise.
	* testsuite/ld-sparc/tlssunnopic64.rd: Likewise.
	* testsuite/ld-sparc/tlssunpic32.rd: Likewise.
	* testsuite/ld-sparc/tlssunpic64.rd: Likewise.
	* testsuite/ld-tic6x/common.d: Likewise.
	* testsuite/ld-tic6x/shlib-1.rd: Likewise.
	* testsuite/ld-tic6x/shlib-1b.rd: Likewise.
	* testsuite/ld-tic6x/shlib-1r.rd: Likewise.
	* testsuite/ld-tic6x/shlib-1rb.rd: Likewise.
	* testsuite/ld-tic6x/shlib-app-1.rd: Likewise.
	* testsuite/ld-tic6x/shlib-app-1b.rd: Likewise.
	* testsuite/ld-tic6x/shlib-app-1r.rd: Likewise.
	* testsuite/ld-tic6x/shlib-app-1rb.rd: Likewise.
	* testsuite/ld-tic6x/shlib-noindex.rd: Likewise.
	* testsuite/ld-tic6x/static-app-1.rd: Likewise.
	* testsuite/ld-tic6x/static-app-1b.rd: Likewise.
	* testsuite/ld-tic6x/static-app-1r.rd: Likewise.
	* testsuite/ld-tic6x/static-app-1rb.rd: Likewise.

gas	* testsuite/gas/aarch64/dwarf.d: Adjust expected output to allow
	for named section symbols.
	* testsuite/gas/arm/thumbver.d: Likewise.
	* testsuite/gas/bfin/loop_temps.d: Likewise.
	* testsuite/gas/elf/section2.e-arc: Likewise.
	* testsuite/gas/elf/section2.e-arm: Likewise.
	* testsuite/gas/elf/section2.e-csky: Likewise.
	* testsuite/gas/elf/section2.e-m32r: Likewise.
	* testsuite/gas/elf/section2.e-mips: Likewise.
	* testsuite/gas/elf/section2.e-msp430: Likewise.
	* testsuite/gas/elf/section2.e-riscv: Likewise.
	* testsuite/gas/elf/section2.e-rl78: Likewise.
	* testsuite/gas/elf/section2.e-rx: Likewise.
	* testsuite/gas/elf/section2.e-score: Likewise.
	* testsuite/gas/elf/section2.e-tic6x: Likewise.
	* testsuite/gas/elf/section2.e-unused: Likewise.
	* testsuite/gas/elf/section2.e-v850: Likewise.
	* testsuite/gas/elf/section2.e-xtensa: Likewise.
	* testsuite/gas/ia64/alias-ilp32.d: Likewise.
	* testsuite/gas/ia64/alias.d: Likewise.
	* testsuite/gas/ia64/global.d: Likewise.
	* testsuite/gas/microblaze/relax_size.elf: Likewise.
	* testsuite/gas/microblaze/relax_size2.elf: Likewise.
	* testsuite/gas/mips/global-local-symtab-sort-n64t.d: Likewise.
	* testsuite/gas/mips/global-local-symtab-sort-o32t.d: Likewise.
	* testsuite/gas/mmix/bspec-1.d: Likewise.
	* testsuite/gas/mmix/byte-1.d: Likewise.
	* testsuite/gas/mmix/comment-1.d: Likewise.
	* testsuite/gas/mmix/loc-1.d: Likewise.
	* testsuite/gas/mmix/loc-2.d: Likewise.
	* testsuite/gas/mmix/loc-3.d: Likewise.
	* testsuite/gas/mmix/loc-4.d: Likewise.
	* testsuite/gas/mmix/loc-5.d: Likewise.
	* testsuite/gas/tic6x/scomm-directive-4.d: Likewise.
2021-04-21 10:34:32 +01:00
Alan Modra
985e026451 PR27725, better objcopy -p times
Nanosecond rather than second resolution.

	PR 27725
	* configure.ac: Check for sys/time.h and utimensat.  Use standard
	checks for mkstemp and mkdtemp.  Whitespace.  Check for nanosecond
	members of struct stat.
	* rename.c: Prefer sys/time.h for utimes over utime.h for utime.
	(STAT_TIMESPEC, STAT_TIMESPEC_NS): Define
	(get_stat_atime_ns, get_stat_mtime_ns): New inline functions.
	(get_stat_atime, get_stat_mtime): Likewise.
	(set_times): Choose first available of utimensat, utimes, utime.
	Use above inline functions to set timespec and timeval values.
	* configure: Regenerate.
	* config.in: Regenerate.
	* testsuite/binutils-all/objcopy.exp (objcopy_test): Add test of
	file timestamp when --preserve-dates is used.
2021-04-15 17:51:17 +09:30
H.J. Lu
9917b5596a elf: Set p_memsz to p_filesz for loadable PT_NOTE segment
Since p_memsz of the loadable PT_NOTE segment should be the same as
p_filesz, set p_memsz on the loadable PT_NOTE segment when updating
p_filesz.

bfd/

	PR binutils/27708
	* elf.c (assign_file_positions_for_non_load_sections): Set
	p_memsz to p_filesz for the loadable PT_NOTE segment.

binutils/

	PR binutils/27708
	* testsuite/binutils-all/x86-64/pr27708.dump: New file.
	* testsuite/binutils-all/x86-64/pr27708.exe.bz2: Likewise.
	* testsuite/binutils-all/x86-64/x86-64.exp: Run binutils/27708
	test.
2021-04-14 05:31:15 -07:00
Nick Clifton
ca0e11aa4b Gate the displaying of non-debug sections in separate debuginfo files.
PR 27478
	* objdump.c (process_links): New variable.
	(usage): Add --process-links.
	(long_options): Likewise.
	(dump_bfd): Stop processing once the bfd has been loaded unless
	this is the main file or process_links has been enabled.
	(main): Handle the process-links option.
	* readelf.c (process_links): New variable.
	(struct filedata): Add is_separate field.
	(options): Add --process-links.
	(usage): Likewise.
	(parse_args): Likewise.
	(process_file_header): Include the filename when dumping
	information for separate debuginfo files.
	(process_program_headers): Likewise.
	(process_section_headers): Likewise.
	(process_section_groups): Likewise.
	(process_relocs): Likewise.
	(process_dynamic_section): Likewise.
	(process_version_sections): Likewise.
	(display_lto_symtab): Likewise.
	(process_symbol_table): Likewise.
	(process_syminfo): Likewise.
	(initialise_dumps_by_name): Likewise.
	(process_section_contents): Likewise.
	(process_notes_at): Likewise.
	(process_notes): Likewise.
	(open_file): Add is_separate parameter.  Use to initialise the
	is_separate field in the filedata structure.
	(open_deug): Update call to open_file.
	(process_object): Add processing of the contents of separate
	debuginfo files, gated by the process_links variable.
	(process_archive): Update call to open_file.
	(process_file): Initialise the is_separate field in the filedata
	structure.
	* dwarf.c (load_separate_debug_info_file): Only report the
	loading of a separate file if debug links are being dumped.
	* objcopy.c (keep_section_symbols): New variable.
	(enum command_line_switch): Add OPTION_KEEP_SYMBOLS.
	(strip_options): Add keep-section-symbols.
	(copy_options): Likewise.
	(copy_usage): Likewise.
	(strip_usage): Likewise.
	(copy_object): Keep section symbols if requested by command line
	option.
	(strip_main): Handle --keep-section-symbols.
	(copy_main): Likewise.
	* doc/binutils.texi: Document the new options.
	* NEWS: Mention the new features.
	* testsuite/binutils-all/compress.exp (test_gnu_debuglink):
	Update options passed to objdump.  Use diff rather than cmp to
	compare the dumped data.
	* testsuite/binutils-all/objdump.WK2: Update regexp.
	* testsuite/binutils-all/objdump.WK3: Update regexp.
	* testsuite/binutils-all/objdump.exp: Use --process-links
	instead of --dwarf=follow-links.
	* testsuite/binutils-all/readelf.exp (readelf_test): Include
	readelf's output in the log when the test fails.
	Add the -P option to the -wKis test.
	* testsuite/binutils-all/readelf.wKis: Update expected output.
2021-03-04 10:41:22 +00:00
H.J. Lu
ecd65684f5 Warn for missing separate debug files only if needed
We shouldn't warn missing separate debug files when debug info isn't
needed.

	PR binutils/27486
	* dwarf.c (load_separate_debug_info): Issue warning only if
	do_debug_links is set.
	* testsuite/binutils-all/compress.exp: Run objdump and readelf
	with missing debug file.
2021-03-01 05:34:47 -08:00
Alan Modra
4d496013a2 Fail run_dump_test when an error is expected but not seen
* testsuite/lib/binutils-common.exp: Whitespace fixes throughout.
	(run_dump_test): Fail if expecting errors from a file like we do
	for error strings, if no error is seen.
2021-02-20 18:26:10 +10:30
Alan Modra
0be51eb4c3 pr26548 test
I forgot that .sleb128 handles bignums, so this test should run fine
for 32-bit targets on 32-bit hosts.

	* testsuite/binutils-all/readelf.exp (pr26548): Run for 32-bit too.
2021-02-19 13:49:15 +10:30
Alan Modra
b9b204b311 read_leb128 overflow checking
There is a tiny error left in dwarf.c:read_leb128 after Nick fixed the
signed overflow problem in code I wrote.  It's to do with sleb128
values that have unnecessary excess bytes.  For example, -1 is
represented as 0x7f, the most efficient encoding, but also as
0xff,0x7f or 0xff,0xff,0x7f and so on.  None of these sequences
overflow any size signed value, but read_leb128 will report an
overflow given enough excess bytes.  This patch fixes that problem,
and since the proper test for signed values with excess bytes can
easily be adapted to also test a sleb byte with just some bits that
overflow the result, I changed the code to not use signed right
shifts.  (The C standard ISO/IEC 9899:1999 6.5.7 says signed right
shifts of negative values have an implementation defined value.  A
long time ago I even used a C compiler for a certain microprocessor
that always did unsigned right shifts.  Mind you, it is very unlikely
to be compiling binutils with such a compiler.)

bfd/
	* wasm-module.c: Guard include of limits.h.
	(CHAR_BIT): Provide backup define.
	(wasm_read_leb128): Use CHAR_BIT to size "result" in bits.
	Correct signed overflow checking.
opcodes/
	* wasm32-dis.c: Include limits.h.
	(CHAR_BIT): Provide backup define.
	(wasm_read_leb128): Use CHAR_BIT to size "result" in bits.
	Correct signed overflow checking.
binutils/
	* dwarf.c: Include limits.h.
	(CHAR_BIT): Provide backup define.
	(read_leb128): Use CHAR_BIT to size "result" in bits.  Correct
	signed overflow checking.
	* testsuite/binutils-all/pr26548.s,
	* testsuite/binutils-all/pr26548.d,
	* testsuite/binutils-all/pr26548e.d: New tests.
	* testsuite/binutils-all/readelf.exp: Run them.
	(readelf_test): Drop unused "xfails" parameter.  Update all uses.
2021-02-17 16:57:59 +10:30
Alan Modra
1781a9d0f3 nds32_elf_get_relocated_section_contents
nds32_elf_get_relocated_section_contents uses nds32_get_section_contents
to read sections contents, but nds32_get_section_contents has the wrong
behaviour as it calls bfd_malloc_and_get_section.  That function always
mallocs its output buffer, whereas get_relocated_section_contents must
support an already allocated buffer.

bfd/
	* elf32-nds32.c (nds32_get_section_contents): Replace
	bfd_malloc_and_get_section with bfd_get_full_section_contents.
	(nds32_elf_relax_delete_blanks): Init contents.
	(nds32_elf_relax_section, nds32_relax_fp_as_gp): Likewise.
binutils/
	* testsuite/binutils-all/compress.exp: Remove nds32 xfails.
	* testsuite/binutils-all/objdump.exp: Likewise.
2021-02-15 13:34:08 +10:30
Nick Clifton
c46b706620 Change the readelf and objdump programs so that they will automatically follow links to separate debug info files.
* configure.ac (follow-debug-links): Add option to enable or
	disable the following of debug links by default.  Set the
	default for the option to be 'follow'.
	* dwarf.c (do_follow_links): Initialise with DEFAULT_FOR_FOLLOW_LINKS.
	(dwarf_select_sections_by_names): Add no-follow-links option.
	(dwarf_select_sections_by_letter): Add 'N' option.
	* objdump.c (usage): Add conditional text describing the
	follow links option.
	(slurp_symtab): Ensure that there is a NULL entry at the end
	of the symbol table.
	(slurp_dynamic_symtab): Likewise.
	(dump_bfd): When extending the symbol table, ensure that there
	is still a NULL entry at the end.
	* readelf.c (usage): Add conditional text describing the
	follow links option.
	* doc/binutils.texi: Update documentation for objcopy and
	readelf.
	* doc/debug.options.texi: Update documentation of the
	follow-links option.
	* config.in: Regenerate.
	* configure: Regenerate.
	* testsuite/binutils-all/compress.exp: Add the -WN option to
	objdump command lines that are not expecting to follow links.
	* testsuite/binutils-all/readelf.exp: Add the
	--debug-dump=no-follow-links option to tests that are not
	expecting to follow debug links.

gas	* testsuite/gas/mach-o/sections-1.d: Stop automatic debug link
        following.
	* testsuite/gas/xgate/insns-dwarf2.d: Likewise.

ld	* testsuite/ld-elf/sec64k.exp: Stop readelf from automatically
	following debug links.
2021-02-12 14:52:22 +00:00
Alan Modra
17e04eff81 binutils testsuite: replace unresolved with unsupported
You'd think "unresolved" would be correct for an objcopy test when the
assembler refuses to assemble one of our source files.  After all, the
test of objcopy hasn't been run.  However, "unresolved" results in
runtest returning with an error status.  If instead we report
"unsupported", runtest returns success.  Which is a little less
confusing to a user who doesn't see any errors reported unless they
look in log files.

	* testsuite/binutils-all/objcopy.exp: Report "unsupported" when
	gas or ld fails to build a testcase rather than "unresolved".
	Report "fail" when readelf returns an error status rather than
	"unresolved".
	* testsuite/binutils-all/ar.exp: Likewise.
	* testsuite/binutils-all/compress.exp: Likewise.
	* testsuite/binutils-all/readelf.exp: Likewise.
2021-02-12 18:56:05 +10:30
Alan Modra
8f054a7a5a binutils test pr25662: don't use single character labels
This fixes the test for z80, which predefine register symbols "a" and
"c" among others.

	* testsuite/binutils-all/pr25662.s: Replace "a" with "aaa" and
	"c" with "ccc" labels.
2021-02-12 18:55:36 +10:30
Alan Modra
a57d17732e Remove arm-symbianelf
* configure.ac: Delete arm*-*-symbianelf* entry.
	* configure: Regenerate.
bfd/
	* config.bfd (arm*-*-symbianelf*): Move from obsolete to removed.
	* configure.ac: Delete symbian entries.
	* elf-bfd.h (enum elf_target_os): Delete is_symbian.
	* elf32-arm.c: Remove symbian support.  Formatting.
	* targets.c: Delete symbian entries.
	* configure: Regenerate.
binutils/
	* testsuite/lib/binutils-common.exp (supports_gnu_osabi): Remove
	symbianelf.
gas/
	* Makefile.am (TARG_ENV_HFILES): Remove config/te-symbian.h.
	* config/tc-arm.c (elf32_arm_target_format): Remove TE_SYMBIAN
	support.
	* config/te-symbian.h: Delete.
	* configure.tgt: Remove arm-*-symbianelf*.
	* testsuite/gas/arm/arch4t-eabi.d: Don't mention symbianelf in
	target selection.
	* testsuite/gas/arm/arch4t.d: Likewise.
	* testsuite/gas/arm/got_prel.d: Likewise.
	* testsuite/gas/arm/mapdir.d: Likewise.
	* testsuite/gas/arm/mapmisc.d: Likewise.
	* testsuite/gas/arm/mapsecs.d: Likewise.
	* testsuite/gas/arm/mapshort-eabi.d: Likewise.
	* testsuite/gas/arm/thumb-eabi.d: Likewise.
	* testsuite/gas/arm/thumb.d: Likewise.
	* testsuite/gas/arm/thumbrel.d: Likewise.
	* Makefile.in: Regenerate.
	* po/POTFILES.in: Regenerate.
ld/
	* Makefile.am (ALL_EMULATION_SOURCES): Remove earmsymbian.c.
	Don't include symbian dep file.
	* configure.tgt: Remove arm*-*-symbianelf* entry.
	* emulparams/armsymbian.sh: Delete.
	* ld.texi: Don't mention symbian.
	* scripttempl/armbpabi.sc: Delete.
	* testsuite/ld-arm/symbian-seg1.d: Delete.
	* testsuite/ld-arm/symbian-seg1.s: Delete.
	* testsuite/ld-arm/arm-elf.exp: Don't run symbian-seg1.
	* Makefile.in: Regenerate.
	* po/BLD-POTFILES.in: Regenerate.
2021-02-09 23:36:16 +10:30
H.J. Lu
5424d7ed94 readelf: Add 'R' and 'D' to "Key to Flags:"
Add "R (retain)" and "D (mbind)" to "Key to Flags:".

	PR binutils/27281
	* readelf.c (process_section_headers): Add 'R' and 'D' to
	"Key to Flags:".
	* testsuite/binutils-all/retain1a.d: Updated.
2021-02-02 05:15:05 -08:00
H.J. Lu
d1bcae833b ELF: Don't generate unused section symbols
For ELF targets, section symbols are required only for relocations.
With -ffunction-sections -fdata-sections, there can be many unused
section symbols.  Sizes of libstdc++.a on Linux/x86-64 in GCC 11 are

With unused section symbols   : 39411698 bytes
Without unused section symbols: 39227002 bytes

The unused section symbols in libstdc++.a occupy more than 180 KB.

Add BSF_SECTION_SYM_USED to indicate if a section symbol should be
included in the symbol table.  The BSF_SECTION_SYM_USED should be set
if the section symbol is used for relocation or the section symbol is
always included in the symbol table.

Add keep_unused_section_symbols to bfd_target to indicate if unused
section symbols should be kept.  If TARGET_KEEP_UNUSED_SECTION_SYMBOLS
is defined as FALSE, unused ection symbols will be removed.

Tested on Linux/x86.  Other ELF backends need to:

1. Define TARGET_KEEP_UNUSED_SECTION_SYMBOLS to FALSE.
2. Mark used section symbols in assembler backend.
3. Remove unused section symbols from expected assembler and linker
outputs.

bfd/

	PR 27109
	* aix386-core.c (core_aix386_vec): Initialize
	keep_unused_section_symbol to TARGET_KEEP_UNUSED_SECTION_SYMBOLS.
	* aout-target.h (MY (vec)): Likewise.
	* binary.c (binary_vec): Likewise.
	* cisco-core.c (core_cisco_be_vec): Likewise.
	(core_cisco_le_vec): Likewise.
	* coff-alpha.c (alpha_ecoff_le_vec): Likewise.
	* coff-i386.c (TARGET_SYM): Likewise.
	(TARGET_SYM_BIG): Likewise.
	* coff-ia64.c (TARGET_SYM): Likewise.
	* coff-mips.c (mips_ecoff_le_vec): Likewise.
	(mips_ecoff_be_vec): Likewise.
	(mips_ecoff_bele_vec): Likewise.
	* coff-rs6000.c (rs6000_xcoff_vec): Likewise.
	(powerpc_xcoff_vec): Likewise.
	* coff-sh.c (sh_coff_small_vec): Likewise.
	(sh_coff_small_le_vec): Likewise.
	* coff-tic30.c (tic30_coff_vec): Likewise.
	* coff-tic54x.c (tic54x_coff0_vec): Likewise.
	(tic54x_coff0_beh_vec): Likewise.
	(tic54x_coff1_vec): Likewise.
	(tic54x_coff1_beh_vec): Likewise.
	(tic54x_coff2_vec): Likewise.
	(tic54x_coff2_beh_vec): Likewise.
	* coff-x86_64.c (TARGET_SYM): Likewise.
	(TARGET_SYM_BIG): Likewise.
	* coff64-rs6000.c (rs6000_xcoff64_vec): Likewise.
	(rs6000_xcoff64_aix_vec): Likewise.
	* coffcode.h (CREATE_BIG_COFF_TARGET_VEC): Likewise.
	(CREATE_BIGHDR_COFF_TARGET_VEC): Likewise.
	(CREATE_LITTLE_COFF_TARGET_VEC): Likewise.
	* elfxx-target.h (TARGET_BIG_SYM): Likewise.
	(TARGET_LITTLE_SYM): Likewise.
	* hppabsd-core.c (core_hppabsd_vec): Likewise.
	* hpux-core.c (core_hpux_vec): Likewise.
	* i386msdos.c (i386_msdos_vec): Likewise.
	* ihex.c (ihex_vec): Likewise.
	* irix-core.c (core_irix_vec): Likewise.
	* mach-o-target.c (TARGET_NAME): Likewise.
	* mmo.c (mmix_mmo_vec): Likewise.
	* netbsd-core.c (core_netbsd_vec): Likewise.
	* osf-core.c (core_osf_vec): Likewise.
	* pdp11.c (MY (vec)): Likewise.
	* pef.c (pef_vec): Likewise.
	(pef_xlib_vec): Likewise.
	* plugin.c (plugin_vec): Likewise.
	* ppcboot.c (powerpc_boot_vec): Likewise.
	* ptrace-core.c (core_ptrace_vec): Likewise.
	* sco5-core.c (core_sco5_vec): Likewise.
	* som.c (hppa_som_vec): Likewise.
	* srec.c (srec_vec): Likewise.
	(symbolsrec_vec): Likewise.
	* tekhex.c (tekhex_vec): Likewise.
	* trad-core.c (core_trad_vec): Likewise.
	* verilog.c (verilog_vec): Likewise.
	* vms-alpha.c (alpha_vms_vec): Likewise.
	* vms-lib.c (alpha_vms_lib_txt_vec): Likewise.
	* wasm-module.c (wasm_vec): Likewise.
	* xsym.c (sym_vec): Likewise.
	* elf.c (ignore_section_sym): Return TRUE if BSF_SECTION_SYM_USED
	isn't set.
	(elf_map_symbols): Don't include ignored section symbols.
	* elfcode.h (elf_slurp_symbol_table): Also set
	BSF_SECTION_SYM_USED on STT_SECTION symbols.
	* elflink.c (bfd_elf_final_link): Generated section symbols only
	when emitting relocations or reqired.
	* elfxx-x86.h (TARGET_KEEP_UNUSED_SECTION_SYMBOLS): New.
	* syms.c (BSF_SECTION_SYM_USED): New.
	* targets.c (TARGET_KEEP_UNUSED_SECTION_SYMBOLS): New.
	(bfd_target): Add keep_unused_section_symbols.
	(bfd_keep_unused_section_symbols): New.
	* bfd-in2.h: Regenerated.

binutils/

	PR 27109
	* objcopy.c (copy_object): Handle section symbols for
	non-relocatable inputs.
	* testsuite/binutils-all/readelf.exp (readelf_test): Check
	is_elf_unused_section_symbols.
	* testsuite/binutils-all/readelf.s-64: Updated.
	* testsuite/binutils-all/readelf.ss: Likewise.
	* testsuite/binutils-all/readelf.ss-64: Likewise.
	* testsuite/binutils-all/readelf.s-64-unused: New file.
	* testsuite/binutils-all/readelf.ss-64-unused: Likewise.
	* testsuite/binutils-all/readelf.ss-unused: Likewise.
	* testsuite/lib/binutils-common.exp
	(is_elf_unused_section_symbols): New proc.

gas/ChangeLog:

	PR 27109
	* read.c (s_reloc): Call symbol_mark_used_in_reloc on the
	section symbol.
	* subsegs.c (subseg_set_rest): Set BSF_SECTION_SYM_USED if needed.
	* write.c (adjust_reloc_syms): Call symbol_mark_used_in_reloc
	on the section symbol.
	(set_symtab): Don't generate unused section symbols.
	(maybe_generate_build_notes): Call symbol_mark_used_in_reloc
	on the section symbol.
	* config/obj-elf.c (elf_adjust_symtab): Call
	symbol_mark_used_in_reloc on the group signature symbol.
	* testsuite/gas/cfi/cfi-label.d: Remove unused section symbols
	from expected output.
	* testsuite/gas/elf/elf.exp (run_elf_list_test): Check
	is_elf_unused_section_symbols.
	* testsuite/gas/elf/section2.e: Updated.
	* testsuite/gas/elf/section2.e-unused: New file.
	* testsuite/gas/elf/symver.d: Remove unused section symbols.
	* testsuite/gas/i386/ilp32/elf/symver.d: Likewise.
	* testsuite/gas/i386/ilp32/x86-64-size-1.d: Likewise.
	* testsuite/gas/i386/ilp32/x86-64-size-3.d: Likewise.
	* testsuite/gas/i386/ilp32/x86-64-size-5.d: Likewise.
	* testsuite/gas/i386/ilp32/x86-64-unwind.d: Likewise.
	* testsuite/gas/i386/size-1.d: Likewise.
	* testsuite/gas/i386/size-3.d: Likewise.
	* testsuite/gas/i386/svr4.d: Likewise.
	* testsuite/gas/i386/x86-64-size-1.d: Likewise.
	* testsuite/gas/i386/x86-64-size-3.d: Likewise.
	* testsuite/gas/i386/x86-64-size-5.d: Likewise.
	* testsuite/gas/i386/x86-64-unwind.d: Likewise.

ld/

	PR 27109
	* testsuite/ld-elf/export-class.sd: Adjust the expected output.
	* testsuite/ld-elf/loadaddr3b.d: Likewise.
	* testsuite/ld-i386/ibt-plt-1.d: Likewise.
	* testsuite/ld-i386/ibt-plt-2a.d: Likewise.
	* testsuite/ld-i386/ibt-plt-2c.d: Likewise.
	* testsuite/ld-i386/ibt-plt-3a.d: Likewise.
	* testsuite/ld-i386/ibt-plt-3c.d: Likewise.
	* testsuite/ld-i386/pr19636-1d.d: Likewise.
	* testsuite/ld-i386/pr19636-1l.d: Likewise.
	* testsuite/ld-i386/pr19636-2c.d: Likewise.
	* testsuite/ld-ifunc/ifunc-2-i386-now.d: Likewise.
	* testsuite/ld-ifunc/ifunc-2-local-i386-now.d: Likewise.
	* testsuite/ld-ifunc/ifunc-2-local-x86-64-now.d: Likewise.
	* testsuite/ld-ifunc/ifunc-2-x86-64-now.d: Likewise.
	* testsuite/ld-ifunc/ifunc-21-x86-64.d: Likewise.
	* testsuite/ld-ifunc/ifunc-22-x86-64.d: Likewise.
	* testsuite/ld-ifunc/pr17154-i386-now.d: Likewise.
	* testsuite/ld-ifunc/pr17154-i386.d: Likewise.
	* testsuite/ld-ifunc/pr17154-x86-64-now.d: Likewise.
	* testsuite/ld-ifunc/pr17154-x86-64.d: Likewise.
	* testsuite/ld-x86-64/bnd-branch-1-now.d: Likewise.
	* testsuite/ld-x86-64/bnd-ifunc-1-now.d: Likewise.
	* testsuite/ld-x86-64/bnd-ifunc-2-now.d: Likewise.
	* testsuite/ld-x86-64/bnd-ifunc-2.d: Likewise.
	* testsuite/ld-x86-64/bnd-plt-1-now.d: Likewise.
	* testsuite/ld-x86-64/bnd-plt-1.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-1-x32.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-1.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-2a-x32.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-2a.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-2c-x32.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-2c.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-3a-x32.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-3a.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-3c-x32.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-3c.d: Likewise.
	* testsuite/ld-x86-64/pr19609-4e.d: Likewise.
	* testsuite/ld-x86-64/pr19609-6a.d: Likewise.
	* testsuite/ld-x86-64/pr19609-6b.d: Likewise.
	* testsuite/ld-x86-64/pr19609-7b.d: Likewise.
	* testsuite/ld-x86-64/pr19609-7d.d: Likewise.
	* testsuite/ld-x86-64/pr19636-2l.d: Likewise.
	* testsuite/ld-x86-64/pr20253-1d.d: Likewise.
	* testsuite/ld-x86-64/pr20253-1h.d: Likewise.
	* testsuite/ld-x86-64/pr21038b-now.d: Likewise.
	* testsuite/ld-x86-64/pr21038b.d: Likewise.
	* testsuite/ld-x86-64/pr21038c-now.d: Likewise.
	* testsuite/ld-x86-64/pr21038c.d: Likewise.
	* testsuite/ld-x86-64/pr23854.d: Likewise.
	* testsuite/ld-x86-64/pr25416-3.d: Likewise.
	* testsuite/ld-x86-64/pr25416-4.d: Likewise.
	* testsuite/ld-i386/plt-pic.pd: Likewise.
	* testsuite/ld-i386/plt-pic2.dd: Likewise.
	* testsuite/ld-i386/plt.pd: Likewise.
	* testsuite/ld-i386/plt2.dd: Likewise.
	* testsuite/ld-i386/tlsbin.rd: Likewise.
	* testsuite/ld-i386/tlsbin2.rd: Likewise.
	* testsuite/ld-i386/tlsbindesc.rd: Likewise.
	* testsuite/ld-i386/tlsdesc.rd: Likewise.
	* testsuite/ld-i386/tlsgdesc.rd: Likewise.
	* testsuite/ld-i386/tlsnopic.rd: Likewise.
	* testsuite/ld-i386/tlspic.rd: Likewise.
	* testsuite/ld-i386/tlspic2.rd: Likewise.
	* testsuite/ld-x86-64/mpx3.dd: Likewise.
	* testsuite/ld-x86-64/mpx3n.dd: Likewise.
	* testsuite/ld-x86-64/mpx4.dd: Likewise.
	* testsuite/ld-x86-64/mpx4n.dd: Likewise.
	* testsuite/ld-x86-64/pe-x86-64-1.od: Likewise.
	* testsuite/ld-x86-64/pe-x86-64-2.od: Likewise.
	* testsuite/ld-x86-64/pe-x86-64-3.od: Likewise.
	* testsuite/ld-x86-64/pe-x86-64-4.od: Likewise.
	* testsuite/ld-x86-64/plt.pd: Likewise.
	* testsuite/ld-x86-64/plt2.dd: Likewise.
	* testsuite/ld-x86-64/tlsbin.rd: Likewise.
	* testsuite/ld-x86-64/tlsbin2.rd: Likewise.
	* testsuite/ld-x86-64/tlsbindesc.rd: Likewise.
	* testsuite/ld-x86-64/tlsdesc.rd: Likewise.
	* testsuite/ld-x86-64/tlsgdesc.rd: Likewise.
	* testsuite/ld-x86-64/tlspic.rd: Likewise.
	* testsuite/ld-x86-64/tlspic2.rd: Likewise.
	* testsuite/ld-elf/sec64k.exp: Check
	is_elf_unused_section_symbols.
2021-01-07 06:46:55 -08:00
Alan Modra
f9a6a8f09d PR27116, Spelling errors found by Debian style checker
PR 27116
bfd/
	* xcofflink.c: Correct spelling in comments.
binutils/
	* coffgrok.c (do_type): Correct spelling of auxiliary in errors.
	* doc/binutils.texi: Correct grammar.
	* readelf.c (process_version_sections): Correct spelling of auxiliary
	in warning.
	* testsuite/binutils-all/vax/objdump.exp: Comment grammar fix.
config/
	* override.m4: Correct comment grammar.
gas/
	* config/tc-i386.c: Correct comment spelling.
	* config/tc-riscv.c: Likewise.
	* config/tc-s390.c: Correct comment grammar.
	* doc/c-i386.texi: Correct spelling.
	* doc/c-s390.texi: Correct grammar.
gold/
	* tilegx.cc: Correct comment spelling.
gprof/
	* README: Correct grammar.
	* gprof.texi: Likewise.
include/
	* coff/internal.h: Correct comment spelling.
	* coff/sym.h: Likewise.
	* opcode/aarch64.h: Likewise.
ld/
	* configure.tgt: Correct comment grammar.
	* emultempl/m68hc1xelf.em: Likewise.
	* ld.texi: Correct grammar.
2021-01-01 14:36:35 +10:30
Alan Modra
250d07de5c Update year range in copyright notice of binutils files 2021-01-01 10:31:05 +10:30
H.J. Lu
3e9373fcaf binutils: Use the newly built assembler and linker
Use the newly built assembler and linker in test_gnu_debuglink by passing
$gcc_gas_flag to target_compile.

	* testsuite/binutils-all/compress.exp (test_gnu_debuglink): Pass
	$gcc_gas_flag to target_compile.
2020-12-28 10:44:28 -08:00
H.J. Lu
279d901e5a x86-64: Add Intel LAM property support
Add Intel Linear Address Masking (LAM) property support.  LAM modifies
the checking that is applied to 64-bit linear addresses, allowing
software to use of the untranslated address bits for metadata.

bfd/

	* elf-linker-x86.h (elf_x86_cet_report): Renamed to ...
	(elf_x86_prop_report): This.
	(elf_linker_x86_params): Add lam_u48, lam_u57, lam_u48_report
	and lam_u57_report.
	* elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Support
	GNU_PROPERTY_X86_FEATURE_1_LAM_U48 and
	GNU_PROPERTY_X86_FEATURE_1_LAM_U57.
	(_bfd_x86_elf_link_fixup_gnu_properties): Keep LAM features only
	for 64-bit output.

binutils/

	* NEWS: Mention LAM_U48 and LAM_U57 support.
	* elfedit.c (elf_x86_feature): Support lam_u48 and lam_u57.
	(usage): Add lam_u48 and lam_u57.
	* readelf.c (decode_x86_feature_1): Support LAM_U48 and LAM_U57.
	* doc/binutils.texi: Update elfedit with lam_u48 and lam_u57
	support.
	* testsuite/binutils-all/x86-64/lam-u48.d: New file.
	* testsuite/binutils-all/x86-64/lam-u48.s: Likewise.
	* testsuite/binutils-all/x86-64/lam-u57.d: Likewise.
	* testsuite/binutils-all/x86-64/lam-u57.s: Likewise.

include/

	* elf/common.h (GNU_PROPERTY_X86_FEATURE_1_LAM_U48): New.
	(GNU_PROPERTY_X86_FEATURE_1_LAM_U57): Likewise.

ld/

	* NEWS: Mention LAM_U48 and LAM_U57 support.
	* ld.texi: Document LAM_U48 and LAM_U57 support.
	* emulparams/cet.sh: Updated.
	* emulparams/elf_x86_64.sh: Source x86-64-lam.sh.
	* emulparams/x86-64-lam.sh: New file.
	* testsuite/ld-x86-64/property-x86-lam-u48-1a.d: Likewise.
	* testsuite/ld-x86-64/property-x86-lam-u48-1b.d: Likewise.
	* testsuite/ld-x86-64/property-x86-lam-u48-2.d: Likewise.
	* testsuite/ld-x86-64/property-x86-lam-u48-3a.d: Likewise.
	* testsuite/ld-x86-64/property-x86-lam-u48-3b.d: Likewise.
	* testsuite/ld-x86-64/property-x86-lam-u48-4.d: Likewise.
	* testsuite/ld-x86-64/property-x86-lam-u48-5.d: Likewise.
	* testsuite/ld-x86-64/property-x86-lam-u48.s: Likewise.
	* testsuite/ld-x86-64/property-x86-lam-u57-1a.d: Likewise.
	* testsuite/ld-x86-64/property-x86-lam-u57-1b.d: Likewise.
	* testsuite/ld-x86-64/property-x86-lam-u57-2.d: Likewise.
	* testsuite/ld-x86-64/property-x86-lam-u57-3a.d: Likewise.
	* testsuite/ld-x86-64/property-x86-lam-u57-3b.d: Likewise.
	* testsuite/ld-x86-64/property-x86-lam-u57-4.d: Likewise.
	* testsuite/ld-x86-64/property-x86-lam-u57-5.d: Likewise.
	* testsuite/ld-x86-64/property-x86-lam-u57.s: Likewise.
	* testsuite/ld-x86-64/x86-64.exp: Run LAM tests.
2020-12-23 13:00:55 -08:00
Jozef Lawrynowicz
2c6f3e56cb ELF: Support .noinit and .persistent sections
The ".persistent" section is for data that should be initialized during
load, but not during application reset.

The ".noinit" section is for data that should not be initialized during
load or application reset.

Targets utilizing the elf.sc linker script template can define
HAVE_{NOINIT,PERSISTENT}=yes to include the .noinit or .persistent
output sections in the generated linker script.

Targets with existing support for .noinit did not handle unique
.noinit.* and .gnu.linkonce.n.* sections the .noinit output section,
this patch also fixes that.

bfd/ChangeLog:

	* elf.c (special_sections_g): Add .gnu.linkonce.n and .gnu.linkonce.p.
	(special_sections_n): Add .noinit.
	(special_sections_p): Add .persistent.

binutils/ChangeLog:

	* testsuite/lib/binutils-common.exp (supports_noinit_section): New.
	(supports_persistent_section): New.

gas/ChangeLog:

	* testsuite/gas/elf/elf.exp: Run new tests.
	* testsuite/gas/elf/section25.d: New test.
	* testsuite/gas/elf/section25.s: New test.
	* testsuite/gas/elf/section26.d: New test.
	* testsuite/gas/elf/section26.s: New test.

ld/ChangeLog:

	* emulparams/armelf.sh (OTHER_SECTIONS): Remove .noinit section
	definition.
	Define HAVE_{NOINIT,PERSISTENT}=yes.
	* scripttempl/avr.sc (.noinit): Add .noinit.* and .gnu.linkonce.n.*
	input section wildcard patterns.
	* scripttempl/elf.sc: Define .noinit and .persistent sections when
	HAVE_NOINIT or HAVE_PERSISTENT are defined to "yes".
	* scripttempl/elf32msp430.sc (.noinit): Add .noinit.* and
	.gnu.linkonce.n.*. input section wildcard patterns.
	(.persistent): Add .persistent.* and
	.gnu.linkonce.p.*. input section wildcard patterns.
	* scripttempl/elfarcv2.sc (.noinit): Add .noinit.* and
	.gnu.linkonce.n.*. input section wildcard patterns.
	* scripttempl/pru.sc: Likewise.
	* testsuite/ld-elf/noinit-sections-1.d: New test.
	* testsuite/ld-elf/noinit-sections-2.d: New test.
	* testsuite/ld-elf/noinit-sections-2.l: New test.
	* testsuite/ld-elf/noinit-sections.s: New test.
	* testsuite/ld-elf/persistent-sections-1.d: New test.
	* testsuite/ld-elf/persistent-sections-2.d: New test.
	* testsuite/ld-elf/persistent-sections-2.l: New test.
	* testsuite/ld-elf/persistent-sections.s: New test.
2020-11-27 10:45:35 +00:00
Alan Modra
6595cf3ce8 nm ifunc test tweaks
* testsuite/binutils-all/nm.exp (ifunc): xfail more targets.
2020-11-25 16:36:50 +10:30
Nick Clifton
9d37f01307 Add missing test file 2020-11-20 14:06:14 +00:00
Nick Clifton
e6f6aa8d18 Add option to nm to change the characters displayed for ifunc symbols. Add a configure time option to change the default characters.
PR 22967
	* nm.c (ifunc_type_chars): New variable.
	(long_options): Add --ifunc-chars.
	(print_symbol): Use ifunc_type_chars for ifunc symbols.
	(main): Handle the new option.
	* doc/binutils.texi: Document the new option.
	* configure.ac: Add --enable-f-for-ifunc-symbols option which
	changes the default symbol displayed by nm.
	* NEWS: Mention the new feature.
	* testsuite/binutils-all/nm.exp: Test the new feature.
	* config.in: Regenerate.
	* configure: Regenerate.
2020-11-20 13:04:56 +00:00
Jozef Lawrynowicz
cc6fd584ed Fix SHF_GNU_RETAIN testsuite fallout
binutils/ChangeLog:

	* testsuite/binutils-all/readelf-maskos-1a.d: Fix test for unrecognized
	bit set in SHF_MASKOS range.
	* testsuite/binutils-all/readelf-maskos-1b.d: Likewise.
	* testsuite/binutils-all/readelf-maskos-unknown.s: New test.

ld/ChangeLog:

	* testsuite/ld-elf/retain3.s: Move symbolic reference into writeable
	.data section from read-only .text section.
	* testsuite/ld-elf/retain5.d: Don't pass --print-gc-sections for test
	that doesn't require it.
	* testsuite/ld-elf/retain6a.d: Adjust test.
	* testsuite/ld-elf/retain6main.s: Move symbolic reference into writeable
	.data section from read-only .text section.
2020-11-20 10:33:28 +00:00
Jozef Lawrynowicz
99fabbc973 Support SHF_GNU_RETAIN ELF section flag
The SHF_GNU_RETAIN section flag is an extension to the GNU ELF OSABI.
It is defined as follows:

=========================================================
Section Attribute Flags
+-------------------------------------+
| Name           | Value              |
+-------------------------------------+
| SHF_GNU_RETAIN | 0x200000 (1 << 21) |
+-------------------------------------+

SHF_GNU_RETAIN
  The link editor should not garbage collect the section.
=========================================================

The .section directive accepts the "R" flag, which indicates
SHF_GNU_RETAIN should be applied to the section.

There is not a direct mapping of SHF_GNU_RETAIN to the BFD
section flag SEC_KEEP. Keeping these flags distinct allows
SHF_GNU_RETAIN sections to be explicitly removed by placing them in
/DISCARD/.

bfd/ChangeLog:

	* elf-bfd.h (enum elf_gnu_osabi): Add elf_gnu_osabi_retain.
	(struct elf_obj_tdata): Increase has_gnu_osabi to 4 bits.
	* elf.c (_bfd_elf_make_section_from_shdr): Set elf_gnu_osabi_retain
	for SHF_GNU_RETAIN.
	(_bfd_elf_final_write_processing): Report if SHF_GNU_RETAIN is
	not supported by the OSABI.
	Adjust error messages.
	* elflink.c (elf_link_input_bfd): Copy enabled has_gnu_osabi bits from
	input BFD to output BFD.
	(bfd_elf_gc_sections): gc_mark the section if SHF_GNU_RETAIN is set.

binutils/ChangeLog:

	* NEWS: Announce SHF_GNU_RETAIN support.
	* readelf.c (get_elf_section_flags): Handle SHF_GNU_RETAIN.
	Recognize SHF_GNU_RETAIN and SHF_GNU_MBIND only for supported OSABIs.
	* testsuite/binutils-all/readelf.exp: Run new tests.
	Don't run run_dump_test when there isn't an assembler available.
	* testsuite/lib/binutils-common.exp (supports_gnu_osabi): Adjust
	comment.
	* testsuite/binutils-all/readelf-maskos-1a.d: New test.
	* testsuite/binutils-all/readelf-maskos-1b.d: New test.
	* testsuite/binutils-all/readelf-maskos.s: New test.
	* testsuite/binutils-all/retain1.s: New test.
	* testsuite/binutils-all/retain1a.d: New test.
	* testsuite/binutils-all/retain1b.d: New test.

gas/ChangeLog:

	* NEWS: Announce SHF_GNU_RETAIN support.
	* config/obj-elf.c (obj_elf_change_section): Merge SHF_GNU_RETAIN bit
	between section declarations.
	(obj_elf_parse_section_letters): Handle 'R' flag.
	Handle numeric flag values within the SHF_MASKOS range.
	(obj_elf_section): Validate SHF_GNU_RETAIN usage.
	* doc/as.texi: Document 'R' flag to .section directive.
	* testsuite/gas/elf/elf.exp: Run new tests.
	* testsuite/gas/elf/section10.d: Unset SHF_GNU_RETAIN bit.
	* testsuite/gas/elf/section10.s: Likewise.
	* testsuite/gas/elf/section22.d: New test.
	* testsuite/gas/elf/section22.s: New test.
	* testsuite/gas/elf/section23.s: New test.
	* testsuite/gas/elf/section23a.d: New test.
	* testsuite/gas/elf/section23b.d: New test.
	* testsuite/gas/elf/section23b.err: New test.
	* testsuite/gas/elf/section24.l: New test.
	* testsuite/gas/elf/section24.s: New test.
	* testsuite/gas/elf/section24a.d: New test.
	* testsuite/gas/elf/section24b.d: New test.

include/ChangeLog:

	* elf/common.h (SHF_GNU_RETAIN): Define.

ld/ChangeLog:

	* NEWS: Announce support for SHF_GNU_RETAIN.
	* ld.texi (garbage collection): Document SHF_GNU_RETAIN.
	(Output Section Discarding): Likewise.
	* testsuite/ld-elf/elf.exp: Run new tests.
	* testsuite/ld-elf/retain1.s: New test.
	* testsuite/ld-elf/retain1a.d: New test.
	* testsuite/ld-elf/retain1b.d: New test.
	* testsuite/ld-elf/retain2.d: New test.
	* testsuite/ld-elf/retain2.ld: New test.
	* testsuite/ld-elf/retain2.map: New test.
	* testsuite/ld-elf/retain3.d: New test.
	* testsuite/ld-elf/retain3.s: New test.
	* testsuite/ld-elf/retain4.d: New test.
	* testsuite/ld-elf/retain4.s: New test.
	* testsuite/ld-elf/retain5.d: New test.
	* testsuite/ld-elf/retain5.map: New test.
	* testsuite/ld-elf/retain5lib.s: New test.
	* testsuite/ld-elf/retain5main.s: New test.
	* testsuite/ld-elf/retain6a.d: New test.
	* testsuite/ld-elf/retain6b.d: New test.
	* testsuite/ld-elf/retain6lib.s: New test.
	* testsuite/ld-elf/retain6main.s: New test.
2020-11-18 11:51:13 +00:00
Nick Clifton
50ea087755 Fix readelf's and objdump's dislplay of DWO links when multiple links are present.
PR 26829
 * dwarf.c (struct dwo_info): Add cu_offset field.
 (add_dwo_info): Add cu_offset parameter.  Record in new dwo_info
 struct.
 (add_dwo_name): Add cu_offset field.
 (add_dwo_dir): Add cu_offset field.
 (add_dwo_id): Add cu_offset field.
 (read_and_display_attr_value): Pass cu_offset to dwo recording
 functions.
 (load_separate_debug_files): Accumulate name, dir and id values
 and display once for each CU.
 * testsuite/binutils-all/dwo.sL Use a separate CU for the second
 dwo link.
 * testsuite/binutils-all/readelf.k2: Update expected output.
2020-11-13 16:02:39 +00:00
Howard Chu
f3016d6ce1 Add an option to the archiver to add a section recording library dependencies.
* ar.c (long_options): Add --record-libdeps.
	(usage): Mention the new option.
	(decode_options): Handle the new option.
	(replace_members): If necessary, create a bfd to hold the libdeps
	description.
	* binemul.c (ar_emul_append_bfd): New function.
	(ar_emul_replace_bfd): New function.
	(ar_emul_default_append): Replace file_name and target arguments
	with new_bfd argument.
	(ar_emul_default_replace): Likewise.
	* binemul.h: Update prototypes.
	(struct bin_emulation_xfer_struct): Update fields.
	* doc/binutils.texi: Document the new option.
	* NEWS: Mention the new feature.
	* emul_aix.c (ar_emul_aix_append): Update.
	(ar_emul_aix_replace): Likewise.
	* testsuite/binutils-all/ar.exp: Add test of new feature.
2020-11-03 15:12:47 +00:00
H.J. Lu
b0ab069373 x86: Support GNU_PROPERTY_X86_ISA_1_BASELINE marker
GCC 11 supports -march=x86-64-v[234] to enable x86 micro-architecture ISA
levels:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97250

X86 ISA markers are updated:

https://gitlab.com/x86-psABIs/x86-64-ABI/-/merge_requests/13

GNU_PROPERTY_X86_ISA_1_BASELINE is added and GNU_PROPERTY_X86_ISA_1_V[234]
are updated:

 #define GNU_PROPERTY_X86_ISA_1_BASELINE (1U << 0)
 #define GNU_PROPERTY_X86_ISA_1_V2       (1U << 1)
 #define GNU_PROPERTY_X86_ISA_1_V3       (1U << 2)
 #define GNU_PROPERTY_X86_ISA_1_V4       (1U << 3)

Add -z x86-64-baseline linker command line option to mark x86-64-baseline
ISA level as needed.

bfd/

	PR gas/26703
	* elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Generate
	GNU_PROPERTY_X86_ISA_1_BASELINE for -z x86-64-baseline.

binutils/

	PR gas/26703
	* readelf.c (decode_x86_isa): Handle
	* GNU_PROPERTY_X86_ISA_1_BASELINE.
	* testsuite/binutils-all/i386/empty.d: Updated.
	* testsuite/binutils-all/i386/ibt.d: Likewise.
	* testsuite/binutils-all/i386/pr21231a.d: Likewise.
	* testsuite/binutils-all/i386/pr21231b.d: Likewise.
	* testsuite/binutils-all/i386/shstk.d: Likewise.
	* testsuite/binutils-all/x86-64/empty-x32.d: Likewise.
	* testsuite/binutils-all/x86-64/empty.d: Likewise.
	* testsuite/binutils-all/x86-64/ibt-x32.d: Likewise.
	* testsuite/binutils-all/x86-64/ibt.d: Likewise.
	* testsuite/binutils-all/x86-64/pr21231a.d: Likewise.
	* testsuite/binutils-all/x86-64/pr21231b.d: Likewise.
	* testsuite/binutils-all/x86-64/pr23494a-x32.d: Likewise.
	* testsuite/binutils-all/x86-64/pr23494a.d: Likewise.
	* testsuite/binutils-all/x86-64/pr23494c-x32.d: Likewise.
	* testsuite/binutils-all/x86-64/pr23494c.d: Likewise.
	* testsuite/binutils-all/x86-64/pr23494d-x32.d: Likewise.
	* testsuite/binutils-all/x86-64/pr23494d.d: Likewise.
	* testsuite/binutils-all/x86-64/pr23494e-x32.d: Likewise.
	* testsuite/binutils-all/x86-64/pr23494e.d: Likewise.
	* testsuite/binutils-all/x86-64/shstk-x32.d: Likewise.
	* testsuite/binutils-all/x86-64/shstk.d: Likewise.

gas/

	PR gas/26703
	* config/tc-i386.c (output_insn): Update for
	GNU_PROPERTY_X86_ISA_1_BASELINE.
	* testsuite/gas/i386/property-1.d: Updated.
	* testsuite/gas/i386/property-2.d: Likewise.
	* testsuite/gas/i386/property-3.d: Likewise.
	* testsuite/gas/i386/property-4.d: Likewise.
	* testsuite/gas/i386/property-5.d: Likewise.
	* testsuite/gas/i386/property-6.d: Likewise.
	* testsuite/gas/i386/property-11.d: Likewise.
	* testsuite/gas/i386/property-12.d: Likewise.
	* testsuite/gas/i386/x86-64-property-1.d: Likewise.
	* testsuite/gas/i386/x86-64-property-2.d: Likewise.
	* testsuite/gas/i386/x86-64-property-3.d: Likewise.
	* testsuite/gas/i386/x86-64-property-4.d: Likewise.
	* testsuite/gas/i386/x86-64-property-5.d: Likewise.
	* testsuite/gas/i386/x86-64-property-6.d: Likewise.
	* testsuite/gas/i386/x86-64-property-11.d: Likewise.
	* testsuite/gas/i386/x86-64-property-12.d: Likewise.

include/

	PR gas/26703
	* elf/common.h (GNU_PROPERTY_X86_ISA_1_BASELINE): New.
	(GNU_PROPERTY_X86_ISA_1_V2): Uppdated.
	(GNU_PROPERTY_X86_ISA_1_V3): Likewise.
	(GNU_PROPERTY_X86_ISA_1_V4): Likewise.

ld/

	PR gas/26703
	* NEWS: Mention -z x86-64-baseline.
	* ld.texi: Document -z x86-64-baseline.
	* emulparams/x86-64-level.sh: Handle -z x86-64-baseline.
	* testsuite/ld-elf/x86-feature-1a.rd: Update.
	* testsuite/ld-elf/x86-feature-1b.rd: Likewise.
	* testsuite/ld-elf/x86-feature-1c.rd: Likewise.
	* testsuite/ld-elf/x86-feature-1d.rd: Likewise.
	* testsuite/ld-elf/x86-feature-1e.rd: Likewise.
	* testsuite/ld-i386/pr23372c.d: Likewise.
	* testsuite/ld-i386/pr23486c.d: Likewise.
	* testsuite/ld-i386/pr23486d.d: Likewise.
	* testsuite/ld-i386/pr24322a.d: Likewise.
	* testsuite/ld-i386/pr24322b.d: Likewise.
	* testsuite/ld-i386/property-1a.r: Likewise.
	* testsuite/ld-i386/property-2a.r: Likewise.
	* testsuite/ld-i386/property-3.r: Likewise.
	* testsuite/ld-i386/property-3a.r: Likewise.
	* testsuite/ld-i386/property-4.r: Likewise.
	* testsuite/ld-i386/property-4a.r: Likewise.
	* testsuite/ld-i386/property-5.r: Likewise.
	* testsuite/ld-i386/property-5a.r: Likewise.
	* testsuite/ld-i386/property-7a.r: Likewise.
	* testsuite/ld-i386/property-x86-3.d: Likewise.
	* testsuite/ld-i386/property-x86-4a.d: Likewise.
	* testsuite/ld-i386/property-x86-5.d: Likewise.
	* testsuite/ld-i386/property-x86-cet1.d: Likewise.
	* testsuite/ld-i386/property-x86-cet2a.d: Likewise.
	* testsuite/ld-i386/property-x86-cet5a.d: Likewise.
	* testsuite/ld-i386/property-x86-cet5b.d: Likewise.
	* testsuite/ld-i386/property-x86-ibt1a.d: Likewise.
	* testsuite/ld-i386/property-x86-ibt1b.d: Likewise.
	* testsuite/ld-i386/property-x86-ibt2.d: Likewise.
	* testsuite/ld-i386/property-x86-ibt3a.d: Likewise.
	* testsuite/ld-i386/property-x86-ibt3b.d: Likewise.
	* testsuite/ld-i386/property-x86-ibt4.d: Likewise.
	* testsuite/ld-i386/property-x86-ibt5.d: Likewise.
	* testsuite/ld-i386/property-x86-isa1.d: Likewise.
	* testsuite/ld-i386/property-x86-isa2.d: Likewise.
	* testsuite/ld-i386/property-x86-isa3.d: Likewise.
	* testsuite/ld-i386/property-x86-shstk1a.d: Likewise.
	* testsuite/ld-i386/property-x86-shstk1b.d: Likewise.
	* testsuite/ld-i386/property-x86-shstk2.d: Likewise.
	* testsuite/ld-i386/property-x86-shstk3a.d: Likewise.
	* testsuite/ld-i386/property-x86-shstk3b.d: Likewise.
	* testsuite/ld-i386/property-x86-shstk4.d: Likewise.
	* testsuite/ld-i386/property-x86-shstk5.d: Likewise.
	* testsuite/ld-x86-64/pr23372c-x32.d: Likewise.
	* testsuite/ld-x86-64/pr23372c.d: Likewise.
	* testsuite/ld-x86-64/pr23486c-x32.d: Likewise.
	* testsuite/ld-x86-64/pr23486c.d: Likewise.
	* testsuite/ld-x86-64/pr23486d-x32.d: Likewise.
	* testsuite/ld-x86-64/pr23486d.d: Likewise.
	* testsuite/ld-x86-64/pr24322a-x32.d: Likewise.
	* testsuite/ld-x86-64/pr24322a.d: Likewise.
	* testsuite/ld-x86-64/pr24322b-x32.d: Likewise.
	* testsuite/ld-x86-64/pr24322b.d: Likewise.
	* testsuite/ld-x86-64/pr24458a-x32.d: Likewise.
	* testsuite/ld-x86-64/pr24458a.d: Likewise.
	* testsuite/ld-x86-64/pr24458b-x32.d: Likewise.
	* testsuite/ld-x86-64/pr24458b.d: Likewise.
	* testsuite/ld-x86-64/pr24458c-x32.d: Likewise.
	* testsuite/ld-x86-64/pr24458c.d: Likewise.
	* testsuite/ld-x86-64/property-1a.r: Likewise.
	* testsuite/ld-x86-64/property-2a.r: Likewise.
	* testsuite/ld-x86-64/property-3.r: Likewise.
	* testsuite/ld-x86-64/property-3a.r: Likewise.
	* testsuite/ld-x86-64/property-4.r: Likewise.
	* testsuite/ld-x86-64/property-4a.r: Likewise.
	* testsuite/ld-x86-64/property-5.r: Likewise.
	* testsuite/ld-x86-64/property-5a.r: Likewise.
	* testsuite/ld-x86-64/property-7a.r: Likewise.
	* testsuite/ld-x86-64/property-x86-3-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-3.d: Likewise.
	* testsuite/ld-x86-64/property-x86-4a-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-4a.d: Likewise.
	* testsuite/ld-x86-64/property-x86-5-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-5.d: Likewise.
	* testsuite/ld-x86-64/property-x86-cet1-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-cet1.d: Likewise.
	* testsuite/ld-x86-64/property-x86-cet2a-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-cet2a.d: Likewise.
	* testsuite/ld-x86-64/property-x86-cet5a-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-cet5a.d: Likewise.
	* testsuite/ld-x86-64/property-x86-cet5b-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-cet5b.d: Likewise.
	* testsuite/ld-x86-64/property-x86-ibt1a-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-ibt1a.d: Likewise.
	* testsuite/ld-x86-64/property-x86-ibt1b-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-ibt1b.d: Likewise.
	* testsuite/ld-x86-64/property-x86-ibt2-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-ibt2.d: Likewise.
	* testsuite/ld-x86-64/property-x86-ibt3a-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-ibt3a.d: Likewise.
	* testsuite/ld-x86-64/property-x86-ibt3b-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-ibt3b.d: Likewise.
	* testsuite/ld-x86-64/property-x86-ibt4-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-ibt4.d: Likewise.
	* testsuite/ld-x86-64/property-x86-ibt5-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-isa1-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-isa1.d: Likewise.
	* testsuite/ld-x86-64/property-x86-isa2-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-isa2.d: Likewise.
	* testsuite/ld-x86-64/property-x86-isa3-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-isa3.d: Likewise.
	* testsuite/ld-x86-64/property-x86-ibt5.d: Likewise.
	* testsuite/ld-x86-64/property-x86-shstk1a-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-shstk1a.d: Likewise.
	* testsuite/ld-x86-64/property-x86-shstk1b-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-shstk1b.d: Likewise.
	* testsuite/ld-x86-64/property-x86-shstk2-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-shstk2.d: Likewise.
	* testsuite/ld-x86-64/property-x86-shstk3a-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-shstk3a.d: Likewise.
	* testsuite/ld-x86-64/property-x86-shstk3b-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-shstk3b.d: Likewise.
	* testsuite/ld-x86-64/property-x86-shstk4-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-shstk4.d: Likewise.
	* testsuite/ld-x86-64/property-x86-shstk5-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-shstk5.d: Likewise.
	* testsuite/ld-i386/i386.exp: Run property-x86-isa4.
	* testsuite/ld-i386/property-x86-isa4.d: New file.
	* testsuite/ld-x86-64/property-x86-isa4-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-isa4.d: Likewise.
	* ld/testsuite/ld-x86-64/x86-64.exp: Run property-x86-isa4
	and property-x86-isa4-x32.
2020-10-30 06:50:10 -07:00
H.J. Lu
76868f3606 dwarf: Also match abbrev base when searching abbrev list
A .debug_abbrev section can have multiple CUs.  When caching abbrev list,
we need to check abbrev base to support multiple CUs.

	PR binutils/26808
	* dwarf.c (abbrev_list): Add abbrev_base.
	(new_abbrev_list): Add an abbrev_base argument and record it.
	(find_abbrev_list_by_abbrev_offset): Add an abbrev_base argument
	and match it.
	(process_debug_info): Pass abbrev_base to new_abbrev_list and
	find_abbrev_list_by_abbrev_offset.
	(display_debug_abbrev): Pass 0 abbrev_base to new_abbrev_list
	and find_abbrev_list_by_abbrev_offset.
	* testsuite/binutils-all/x86-64/pr26808.dump: New file.
	* testsuite/binutils-all/x86-64/pr26808.dwp.bz2: Likewise.
	* testsuite/binutils-all/x86-64/x86-64.exp: Run PR binutils/26808
	test.
2020-10-29 09:19:35 -07:00
H.J. Lu
64ec7c3f80 binutils: Report error message on error
* testsuite/binutils-all/objcopy.exp (objcopy_test): Report
	error message on error.
2020-10-22 04:48:29 -07:00
H.J. Lu
32930e4edb x86: Support GNU_PROPERTY_X86_ISA_1_V[234] marker
GCC 11 supports -march=x86-64-v[234] to enable x86 micro-architecture ISA
levels:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97250

Update GNU_PROPERTY_X86_ISA_1_XXX macros:

https://gitlab.com/x86-psABIs/x86-64-ABI/-/merge_requests/13

in x86 ELF binaries to indicate that micro-architecture ISA levels
required to execute the binary:

 #define GNU_PROPERTY_X86_ISA_1_NEEDED (GNU_PROPERTY_X86_UINT32_OR_LO + 2)
 #define GNU_PROPERTY_X86_ISA_1_USED (GNU_PROPERTY_X86_UINT32_OR_AND_LO + 2)
 #define GNU_PROPERTY_X86_ISA_1_V2 (1U << 0)
 #define GNU_PROPERTY_X86_ISA_1_V3 (1U << 1)
 #define GNU_PROPERTY_X86_ISA_1_V4 (1U << 2)

The previous GNU_PROPERTY_X86_ISA_1_XXX  macros are deprecated and renamed
to GNU_PROPERTY_X86_COMPAT_2_ISA_1_XXX.

In addition to EM_X86_64, GNU_PROPERTY_X86_ISA_1_V[234] marker can be used
by ld.so to detect the x86-64-v4 shared library placed in an x86-64-v2
directory by mistake on an x86-64-v2 machine to avoid crashes on x86-64-v4
instructions.

Add -z x86-64-v[234] linker command line option to mark x86-64-v[234]
ISA level as needed.

Also add

 #define GNU_PROPERTY_X86_FEATURE_2_MASK (1U << 11)

for mask registers.

bfd/

	PR gas/26703
	* elf-linker-x86.h (elf_linker_x86_params): Add isa_level.
	* elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Merge
	GNU_PROPERTY_X86_ISA_1_V[234].
	(_bfd_x86_elf_link_setup_gnu_properties): Generate
	GNU_PROPERTY_X86_ISA_1_V[234] for -z x86-64-v[234].

binutils/

	PR gas/26703
	* readelf.c (decode_x86_compat_2_isa): New function.
	(decode_x86_isa): Updated for new X86_ISA_1_XXX bits.
	(decode_x86_feature_1): Handle GNU_PROPERTY_X86_FEATURE_2_MASK.
	(print_gnu_property_note): Handle X86_COMPAT_2_ISA_1_USED,
	and X86_COMPAT_2_ISA_1_NEEDED.
	* testsuite/binutils-all/i386/pr21231b.s: Updated to the current
	GNU_PROPERTY_X86_ISA_1_USED and GNU_PROPERTY_X86_ISA_1_NEEDED
	values.
	* testsuite/binutils-all/x86-64/pr21231b.s: Likewise.
	* testsuite/binutils-all/x86-64/pr23494a.s: Likewise.
	* testsuite/binutils-all/x86-64/pr23494b.s: Likewise.
	* testsuite/binutils-all/x86-64/pr23494c.s: Likewise.
	* testsuite/binutils-all/i386/empty.d: Updated.
	* testsuite/binutils-all/i386/ibt.d: Likewise.
	* testsuite/binutils-all/i386/pr21231a.d: Likewise.
	* testsuite/binutils-all/i386/pr21231b.d: Likewise.
	* testsuite/binutils-all/i386/shstk.d: Likewise.
	* testsuite/binutils-all/x86-64/empty-x32.d: Likewise.
	* testsuite/binutils-all/x86-64/empty.d: Likewise.
	* testsuite/binutils-all/x86-64/ibt-x32.d: Likewise.
	* testsuite/binutils-all/x86-64/ibt.d: Likewise.
	* testsuite/binutils-all/x86-64/pr21231a.d: Likewise.
	* testsuite/binutils-all/x86-64/pr21231b.d: Likewise.
	* testsuite/binutils-all/x86-64/pr23494a-x32.d: Likewise.
	* testsuite/binutils-all/x86-64/pr23494a.d: Likewise.
	* testsuite/binutils-all/x86-64/pr23494c-x32.d: Likewise.
	* testsuite/binutils-all/x86-64/pr23494c.d: Likewise.
	* testsuite/binutils-all/x86-64/pr23494d-x32.d: Likewise.
	* testsuite/binutils-all/x86-64/pr23494d.d: Likewise.
	* testsuite/binutils-all/x86-64/pr23494e-x32.d: Likewise.
	* testsuite/binutils-all/x86-64/pr23494e.d: Likewise.
	* testsuite/binutils-all/x86-64/shstk-x32.d: Likewise.
	* testsuite/binutils-all/x86-64/shstk.d: Likewise.

gas/

	PR gas/26703
	* config/tc-i386.c (xstate): Add xstate_mask.
	(md_assemble): Check i.types[j], instead of i.tm.operand_types[j],
	for xstate.  Set xstate_mask, instead of xstate_zmm, for RegMask.
	(output_insn): Update for GNU_PROPERTY_X86_ISA_1_V[234].  Update
	xstate for mask register and VSIB.
	* testsuite/gas/i386/i386.exp: Run more GNU_PROPERTY tests.
	* testsuite/gas/i386/property-1.s: Updated to the current
	GNU_PROPERTY_X86_ISA_1_USED value.
	* testsuite/gas/i386/property-2.s: Only keep cmove.
	* testsuite/gas/i386/property-3.s: Changed to addsubpd.
	* testsuite/gas/i386/property-1.d: Updated.
	* testsuite/gas/i386/property-2.d: Likewise.
	* testsuite/gas/i386/property-3.d: Likewise.
	* testsuite/gas/i386/property-4.d: Likewise.
	* testsuite/gas/i386/property-5.d: Likewise.
	* testsuite/gas/i386/property-6.d: Likewise.
	* testsuite/gas/i386/x86-64-property-1.d: Likewise.
	* testsuite/gas/i386/x86-64-property-2.d: Likewise.
	* testsuite/gas/i386/x86-64-property-3.d: Likewise.
	* testsuite/gas/i386/x86-64-property-4.d: Likewise.
	* testsuite/gas/i386/x86-64-property-5.d: Likewise.
	* testsuite/gas/i386/x86-64-property-6.d: Likewise.
	* testsuite/gas/i386/x86-64-property-7.d: Likewise.
	* testsuite/gas/i386/x86-64-property-8.d: Likewise.
	* testsuite/gas/i386/x86-64-property-9.d: Likewise.
	* testsuite/gas/i386/property-11.d: New file.
	* testsuite/gas/i386/property-11.s: Likewise.
	* testsuite/gas/i386/property-12.d: Likewise.
	* testsuite/gas/i386/property-12.s: Likewise.
	* testsuite/gas/i386/property-13.d: Likewise.
	* testsuite/gas/i386/property-13.s: Likewise.
	* testsuite/gas/i386/x86-64-property-11.d: Likewise.
	* testsuite/gas/i386/x86-64-property-12.d: Likewise.
	* testsuite/gas/i386/x86-64-property-13.d: Likewise.
	* testsuite/gas/i386/x86-64-property-14.d: Likewise.
	* testsuite/gas/i386/x86-64-property-14.s: Likewise.

include/

	PR gas/26703
	* elf/common.h (GNU_PROPERTY_X86_ISA_1_USED): Renamed to ...
	(GNU_PROPERTY_X86_COMPAT_2_ISA_1_USED): This.
	(GNU_PROPERTY_X86_ISA_1_NEEDED): Renamed to ...
	(GNU_PROPERTY_X86_COMPAT_2_ISA_1_NEEDED): This.
	(GNU_PROPERTY_X86_ISA_1_XXX): Renamed to ...
	(GNU_PROPERTY_X86_COMPAT_2_ISA_1_XXX): This.
	(GNU_PROPERTY_X86_ISA_1_NEEDED): New.
	(GNU_PROPERTY_X86_ISA_1_USED): Likewise.
	(GNU_PROPERTY_X86_ISA_1_V2): Likewise.
	(GNU_PROPERTY_X86_ISA_1_V3): Likewise.
	(GNU_PROPERTY_X86_ISA_1_V4): Likewise.
	(GNU_PROPERTY_X86_FEATURE_2_MASK): Likewise.

ld/

	PR gas/26703
	* NEWS: Mention -z x86-64-v[234].
	* ld.texi: Document -z x86-64-v[234].
	* emulparams/elf32_x86_64.sh: Use x86-64-level.sh.
	* emulparams/elf_i386.sh: Likewise.
	* emulparams/elf_x86_64.sh: Likewise.
	* emulparams/x86-64-level.sh: New file.
	* testsuite/ld-elf/x86-feature-1a.rd: Update.
	* testsuite/ld-elf/x86-feature-1b.rd: Likewise.
	* testsuite/ld-elf/x86-feature-1c.rd: Likewise.
	* testsuite/ld-elf/x86-feature-1d.rd: Likewise.
	* testsuite/ld-elf/x86-feature-1e.rd: Likewise.
	* testsuite/ld-i386/pr23372c.d: Likewise.
	* testsuite/ld-i386/pr23486c.d: Likewise.
	* testsuite/ld-i386/pr23486d.d: Likewise.
	* testsuite/ld-i386/pr24322a.d: Likewise.
	* testsuite/ld-i386/pr24322b.d: Likewise.
	* testsuite/ld-i386/property-1a.r: Likewise.
	* testsuite/ld-i386/property-2a.r: Likewise.
	* testsuite/ld-i386/property-3.r: Likewise.
	* testsuite/ld-i386/property-3a.r: Likewise.
	* testsuite/ld-i386/property-4.r: Likewise.
	* testsuite/ld-i386/property-4a.r: Likewise.
	* testsuite/ld-i386/property-5.r: Likewise.
	* testsuite/ld-i386/property-5a.r: Likewise.
	* testsuite/ld-i386/property-7a.r: Likewise.
	* testsuite/ld-i386/property-x86-3.d: Likewise.
	* testsuite/ld-i386/property-x86-4a.d: Likewise.
	* testsuite/ld-i386/property-x86-5.d: Likewise.
	* testsuite/ld-i386/property-x86-cet1.d: Likewise.
	* testsuite/ld-i386/property-x86-cet2a.d: Likewise.
	* testsuite/ld-i386/property-x86-cet5a.d: Likewise.
	* testsuite/ld-i386/property-x86-cet5b.d: Likewise.
	* testsuite/ld-i386/property-x86-ibt1a.d: Likewise.
	* testsuite/ld-i386/property-x86-ibt1b.d: Likewise.
	* testsuite/ld-i386/property-x86-ibt2.d: Likewise.
	* testsuite/ld-i386/property-x86-ibt3a.d: Likewise.
	* testsuite/ld-i386/property-x86-ibt3b.d: Likewise.
	* testsuite/ld-i386/property-x86-ibt4.d: Likewise.
	* testsuite/ld-i386/property-x86-ibt5.d: Likewise.
	* testsuite/ld-i386/property-x86-shstk1a.d: Likewise.
	* testsuite/ld-i386/property-x86-shstk1b.d: Likewise.
	* testsuite/ld-i386/property-x86-shstk2.d: Likewise.
	* testsuite/ld-i386/property-x86-shstk3a.d: Likewise.
	* testsuite/ld-i386/property-x86-shstk3b.d: Likewise.
	* testsuite/ld-i386/property-x86-shstk4.d: Likewise.
	* testsuite/ld-i386/property-x86-shstk5.d: Likewise.
	* testsuite/ld-x86-64/pr23372c-x32.d: Likewise.
	* testsuite/ld-x86-64/pr23372c.d: Likewise.
	* testsuite/ld-x86-64/pr23486c.d: Likewise.
	* testsuite/ld-x86-64/pr23486d-x32.d: Likewise.
	* testsuite/ld-x86-64/pr23486d.d: Likewise.
	* testsuite/ld-x86-64/pr24322a-x32.d: Likewise.
	* testsuite/ld-x86-64/pr24322a.d: Likewise.
	* testsuite/ld-x86-64/pr24322b-x32.d: Likewise.
	* testsuite/ld-x86-64/pr24322b.d: Likewise.
	* testsuite/ld-x86-64/pr24458a-x32.d: Likewise.
	* testsuite/ld-x86-64/pr24458a.d: Likewise.
	* testsuite/ld-x86-64/pr24458b-x32.d: Likewise.
	* testsuite/ld-x86-64/pr24458b.d: Likewise.
	* testsuite/ld-x86-64/pr24458c-x32.d: Likewise.
	* testsuite/ld-x86-64/pr24458c.d: Likewise.
	* testsuite/ld-x86-64/property-1a.r: Likewise.
	* testsuite/ld-x86-64/property-2a.r: Likewise.
	* testsuite/ld-x86-64/property-3.r: Likewise.
	* testsuite/ld-x86-64/property-3a.r: Likewise.
	* testsuite/ld-x86-64/property-4.r: Likewise.
	* testsuite/ld-x86-64/property-4a.r: Likewise.
	* testsuite/ld-x86-64/property-5.r: Likewise.
	* testsuite/ld-x86-64/property-5a.r: Likewise.
	* testsuite/ld-x86-64/property-7a.r: Likewise.
	* testsuite/ld-x86-64/property-x86-3-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-3.d: Likewise.
	* testsuite/ld-x86-64/property-x86-4a-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-4a.d: Likewise.
	* testsuite/ld-x86-64/property-x86-5-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-5.d: Likewise.
	* testsuite/ld-x86-64/property-x86-cet1-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-cet1.d: Likewise.
	* testsuite/ld-x86-64/property-x86-cet2a-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-cet2a.d: Likewise.
	* testsuite/ld-x86-64/property-x86-cet5a-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-cet5a.d: Likewise.
	* testsuite/ld-x86-64/property-x86-cet5b-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-cet5b.d: Likewise.
	* testsuite/ld-x86-64/property-x86-ibt1a-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-ibt1a.d: Likewise.
	* testsuite/ld-x86-64/property-x86-ibt1b-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-ibt1b.d: Likewise.
	* testsuite/ld-x86-64/property-x86-ibt2-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-ibt2.d: Likewise.
	* testsuite/ld-x86-64/property-x86-ibt3a-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-ibt3a.d: Likewise.
	* testsuite/ld-x86-64/property-x86-ibt3b-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-ibt3b.d: Likewise.
	* testsuite/ld-x86-64/property-x86-ibt4-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-ibt4.d: Likewise.
	* testsuite/ld-x86-64/property-x86-ibt5-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-ibt5.d: Likewise.
	* testsuite/ld-x86-64/property-x86-shstk1a-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-shstk1a.d: Likewise.
	* testsuite/ld-x86-64/property-x86-shstk1b-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-shstk1b.d: Likewise.
	* testsuite/ld-x86-64/property-x86-shstk2-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-shstk2.d: Likewise.
	* testsuite/ld-x86-64/property-x86-shstk3a-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-shstk3a.d: Likewise.
	* testsuite/ld-x86-64/property-x86-shstk3b-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-shstk3b.d: Likewise.
	* testsuite/ld-x86-64/property-x86-shstk4-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-shstk4.d: Likewise.
	* testsuite/ld-x86-64/property-x86-shstk5-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-shstk5.d: Likewise.
	* testsuite/ld-i386/i386.exp: Run property-x86-6,
	property-x86-isa1, property-x86-isa2 and property-x86-isa3.
	* testsuite/ld-i386/property-x86-1.S: Updated to the current
	GNU_PROPERTY_X86_ISA_1_USED and GNU_PROPERTY_X86_ISA_1_NEEDED
	values.
	* testsuite/ld-i386/property-x86-2.S: Likewise.
	* testsuite/ld-i386/property-x86-3.s: Likewise.
	* testsuite/ld-x86-64/pr23372d.s: Likewise.
	* testsuite/ld-x86-64/pr23372e.s: Likewise.
	* testsuite/ld-x86-64/pr23372f.s: Likewise.
	* testsuite/ld-x86-64/pr23486c.s: Likewise.
	* testsuite/ld-x86-64/pr23486d.s: Likewise.
	* testsuite/ld-x86-64/property-x86-1.S: Likewise.
	* testsuite/ld-x86-64/property-x86-2.S: Likewise.
	* testsuite/ld-x86-64/property-x86-3.s: Likewise.
	* testsuite/ld-x86-64/property-x86-5a.s: Likewise.
	* testsuite/ld-x86-64/property-x86-5b.s: Likewise.
	* testsuite/ld-i386/property-x86-6.d: New file.
	* testsuite/ld-i386/property-x86-isa1.d: Likewise.
	* testsuite/ld-i386/property-x86-isa2.d: Likewise.
	* testsuite/ld-i386/property-x86-isa3.d: Likewise.
	* testsuite/ld-x86-64/property-x86-6-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-6.d: Likewise.
	* testsuite/ld-x86-64/property-x86-6.s: Likewise.
	* testsuite/ld-x86-64/property-x86-isa1-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-isa1.d: Likewise.
	* testsuite/ld-x86-64/property-x86-isa1.s: Likewise.
	* testsuite/ld-x86-64/property-x86-isa2-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-isa2.d: Likewise.
	* testsuite/ld-x86-64/property-x86-isa3-x32.d: Likewise.
	* testsuite/ld-x86-64/property-x86-isa3.d: Likewise.
	* testsuite/ld-x86-64/simple.s: Likewise.
	* ld/testsuite/ld-x86-64/x86-64.exp: Run property-x86-6,
	property-x86-6-x32, property-x86-isa1, property-x86-isa1-x32,
	property-x86-isa2, property-x86-isa2-x32, property-x86-isa3-x32
	and property-x86-isa3.
2020-10-09 05:13:26 -07:00
Mark Wielaard
debd1a62c4 readelf: Show Unit Type for DWARF5
binutils/ChangeLog:

	* dwarf.c (process_debug_info): Print Unit Type for DWARF5.
	* testsuite/binutils-all/dw5.W: Adjust expected output.
	* testsuite/binutils-all/dwarf-attributes.W: Likewise.

gas/ChangeLog:

	* testsuite/gas/elf/dwarf-5-cu.d: Adjust expected output.
2020-09-24 23:13:13 +02:00
H.J. Lu
790147a9e9 Pass --disable-reloc-section on PE targets for PR 25662 test
Pass --disable-reloc-section on PE targets for PR 25662 test since

commit 514b4e191d

Author: Jeremy Drake <sourceware-bugzilla@jdrake.com>
Date:   Thu Aug 27 12:58:27 2020 +0100

    Change the default characteristics of DLLs built by the linker to more secure settings.

defaulted to --enable-reloc-section.

	PR ld/26587
	* testsuite/binutils-all/objcopy.exp: Pass --disable-reloc-section
	to ld on PE targets for PR 25662 test.
2020-09-08 10:01:45 -07:00
Cooper Qu
0861f561eb CSKY: Support attribute section.
bfd
        * elf32-csky.c (csky_archs): Fix arch names.
        (csky_find_arch_with_name): New.
        (elf32_csky_merge_attributes): New.
        (csky_elf_merge_private_bfd_data): Add process of merge
        attribute section.
        (elf32_csky_obj_attrs_arg_type): New.
        (elf32_csky_obj_attrs_handle_unknown): New.
        (elf_backend_obj_attrs_vendor): Define.
        (elf_backend_obj_attrs_section): Define.
        (elf_backend_obj_attrs_arg_type): Define.
        (elf_backend_obj_attrs_section_type): Define.

binutils/
        * readelf.c (get_csky_section_type_name): New.
        (get_section_type_name): Add handler for CSKY.
        (display_csky_attribute): New.
        (process_arch_specific): Add handler for CSKY.
        * testsuite/binutils-all/strip-3.d: Remove .csky.attributes
        section.

elfcpp/
        * elfcpp.h (enum SHT): New enum SHT_CSKY_ATTRIBUTES.

gas/
        * gas/config/tc-csky.c (md_begin): Set attributes.
        (isa_flag): Change type to unsigned 64 bits.
        (struct csky_cpu_info): Likewise.
        (struct csky_macro_info): Likewise.
        (set_csky_attribute): New.
        * testsuite/gas/csky/802j.d: Ignore .csky.attributes section.
        * testsuite/gas/csky/all.d: Likewise.
        * testsuite/gas/csky/bsr1.d: Likewise.
        * testsuite/gas/csky/csky_vdsp.d: Likewise.
        * testsuite/gas/csky/cskyv2_all.d: Likewise.
        * testsuite/gas/csky/cskyv2_ck803r2.d: Likewise.
        * testsuite/gas/csky/cskyv2_ck860.d: Likewise.
        * testsuite/gas/csky/cskyv2_dsp.d: Likewise.
        * testsuite/gas/csky/cskyv2_elrw.d: Likewise.
        * testsuite/gas/csky/cskyv2_float.d: Likewise.
        * testsuite/gas/csky/enhance_dsp.d: Likewise.
        * testsuite/gas/csky/java.d: Likewise.
        * testsuite/gas/csky/v1_float.d: Likewise.
        * testsuite/gas/csky/v2_float_part1.d: Likewise.
        * testsuite/gas/csky/v2_float_part2.d: Likewise.
        * testsuite/gas/csky/v2_tls_gd.d: Likewise.
        * testsuite/gas/csky/v2_tls_ie.d: Likewise.
        * testsuite/gas/csky/v2_tls_ld.d: Likewise.
        * testsuite/gas/csky/v2_tls_le.d: Likewise.
        * testsuite/gas/elf/elf.exp: Add handler for CSKY.
        * testsuite/gas/elf/section2.e-csky: New.

include/
        * elf/csky.h (SHT_CSKY_ATTRIBUTES): Define.
        (Tag_CSKY_ARCH_NAME): New enum constant.
        (Tag_CSKY_CPU_NAME): Likewise.
        (Tag_CSKY_ISA_FLAGS): Likewise.
        (Tag_CSKY_DSP_VERSION): Likewise.
        (Tag_CSKY_VDSP_VERSION): Likewise.
        (Tag_CSKY_FPU_VERSION): Likewise.
        (Tag_CSKY_FPU_ABI): Likewise.
        (Tag_CSKY_FPU_ROUNDING): Likewise.
        (Tag_CSKY_FPU_DENORMAL): Likewise.
        (Tag_CSKY_FPU_Exception): Likewise.
        (Tag_CSKY_FPU_NUMBER_MODULE): Likewise.
        (Tag_CSKY_FPU_HARDFP): Likewise.
        (Tag_CSKY_MAX): Likewise.
        (VAL_CSKY_DSP_VERSION_EXTENSION): Likewise.
        (VAL_CSKY_DSP_VERSION_2): Likewise.
        (VAL_CSKY_VDSP_VERSION_1): Likewise.
        (VAL_CSKY_VDSP_VERSION_2): Likewise.
        (VAL_CSKY_FPU_ABI_SOFT): Likewise.
        (VAL_CSKY_FPU_ABI_SOFTFP): Likewise.
        (VAL_CSKY_FPU_ABI_HARD): Likewise.
        (VAL_CSKY_FPU_HARDFP_HALF): Likewise.
        (VAL_CSKY_FPU_HARDFP_SINGLE): Likewise.
        (VAL_CSKY_FPU_HARDFP_DOUBLE): Likewise.
        * opcode/csky.h (CSKY_ISA_VDSP_V2): Define.
        CSKYV1_ISA_E1: Change to long constant type.
        CSKYV2_ISA_E1: Likewise.
        CSKYV2_ISA_1E2: Likewise.
        CSKYV2_ISA_2E3: Likewise.
        CSKYV2_ISA_3E7: Likewise.
        CSKYV2_ISA_7E10: Likewise.
        CSKYV2_ISA_3E3R1: Likewise.
        CSKYV2_ISA_3E3R2: Likewise.
        CSKYV2_ISA_10E60: Likewise.
        CSKY_ISA_TRUST: Likewise.
        CSKY_ISA_CACHE: Likewise.
        CSKY_ISA_NVIC: Likewise.
        CSKY_ISA_CP: Likewise.
        CSKY_ISA_MP: Likewise.
        CSKY_ISA_MP_1E2: Likewise.
        CSKY_ISA_JAVA: Likewise.
        CSKY_ISA_MAC: Likewise.
        CSKY_ISA_MAC_DSP: Likewise.
        CSKY_ISA_DSP: Likewise.
        CSKY_ISA_DSP_1E2: Likewise.
        CSKY_ISA_DSP_ENHANCE: Likewise.
        CSKY_ISA_FLOAT_E1: Likewise.
        CSKY_ISA_FLOAT_1E2: Likewise.
        CSKY_ISA_FLOAT_1E3: Likewise.
        CSKY_ISA_FLOAT_3E4: Likewise.
        CSKY_ISA_VDSP: Likewise.

ld/
        * emulparams/cskyelf.sh: Support attribute section.
        * testsuite/ld-csky/tls-le-v1.d: Match .csky.attributes section.
        * ld/testsuite/ld-csky/tls-le.d: Likewise.
        * testsuite/ld-elf/non-contiguous.ld: Ignore .csky.attributes
        section.

opcodes/
        * csky-dis.c (CSKY_DEFAULT_ISA): Define.
        (csky_dis_info): Add member isa.
        (csky_find_inst_info): Skip instructions that do not belong to
        current CPU.
        (csky_get_disassembler): Get infomation from attribute section.
        (print_insn_csky): Set defualt ISA flag.
        * csky.h (CSKY_ISA_VDSP_2): Rename from CSKY_ISA_VDSP_V2.
        * csky-opc.h (struct csky_opcode): Change isa_flag16 and
        isa_flag32'type to unsigned 64 bits.
2020-08-28 17:23:24 +08:00
John David Anglin
9e7ed8b080 Fix PR binutils/26356 on hppa*-*-hpux*.
PR 26356
	* som.c (som_bfd_copy_private_section_data): Issue error when a
	subspace is specified without its containing space.
	* testsuite/binutils-all/objcopy.exp (objcopy --reverse-bytes): Add
	"-j $PRIVATE$" to command on hppa*-*-hpux*.
	* testsuite/lib/utils-lib.exp (default_binutils_run): Remove existing
	dollar-sign quotes before quoting.  Do this prior to generating log
	output.
2020-08-27 15:25:03 +00:00
Mark Wielaard
02391b8be4 Recognize DW_LANG_C11 in readelf testsuite.
readelf_wi_test checks the DW_AT_LANGUAGE is recognized by matching
against ANSI C. But for the new DWARF5 DW_LANG_C11 readelf simply
prints "C11", not prefixed with ANSI (DW_LANG_C is "non-ANSI C",
DW_LANG_C89 is "ANSI C" and DW_LANG_C99 is "ANSI-C99"). Adjust the
testcase instead of readelf because C11 seems a fine name.

binutils/ChangeLog:

	* testsuite/binutils-all/readelf.exp (readelf_wi_test): Also
	recognize DW_LANG_C11.
2020-08-21 15:16:34 +02:00