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This adds a new PEI target pei-riscv64-little. Only objdump and objcopy
are supported.
bfd:
* .gitignore: Add pe-riscv64igen.c.
* Makefile.am (BFD64_BACKENDS): Add pei-riscv64.lo,
pe-riscv64igen.lo.
(BFD64_BACKENDS_CFILES): Add pei-riscv64.c.
(BUILD_CFILES): Add pe-riscv64igen.c.
(pe-riscv64igen.c): New rule.
* Makefile.in: Regenerate.
* bfd.c (bfd_get_sign_extend_vma): Add pei-riscv64-little.
* coff-riscv64.c: New file.
* coffcode.h (coff_set_arch_mach_hook, coff_set_flags)
(coff_write_object_contents): Add riscv64 (riscv64_pei_vec)
support.
* config.bfd (targ_selvecs): Add riscv64_pei_vec to all riscv*
targets.
* configure.ac: Handle riscv64_pei_vec.
* configure: Regenerate.
* libpei.h (GET_OPTHDR_IMAGE_BASE, PUT_OPTHDR_IMAGE_BASE)
(GET_OPTHDR_SIZE_OF_STACK_RESERVE)
(PUT_OPTHDR_SIZE_OF_STACK_RESERVE)
(GET_OPTHDR_SIZE_OF_STACK_COMMIT, PUT_OPTHDR_SIZE_OF_STACK_COMMIT)
(GET_OPTHDR_SIZE_OF_HEAP_RESERVE, PUT_OPTHDR_SIZE_OF_HEAP_RESERVE)
(GET_OPTHDR_SIZE_OF_HEAP_COMMIT, PUT_OPTHDR_SIZE_OF_HEAP_COMMIT)
(GET_PDATA_ENTRY, _bfd_XX_bfd_copy_private_bfd_data_common)
(_bfd_XX_bfd_copy_private_section_data)
(_bfd_XX_get_symbol_info, _bfd_XX_only_swap_filehdr_out)
(_bfd_XX_print_private_bfd_data_common)
(_bfd_XXi_final_link_postscript, _bfd_XXi_only_swap_filehdr_out)
(_bfd_XXi_swap_aouthdr_in, _bfd_XXi_swap_aouthdr_out)
(_bfd_XXi_swap_aux_in, _bfd_XXi_swap_aux_out)
(_bfd_XXi_swap_lineno_in, _bfd_XXi_swap_lineno_out)
(_bfd_XXi_swap_scnhdr_out, _bfd_XXi_swap_sym_in)
(_bfd_XXi_swap_sym_out, _bfd_XXi_swap_debugdir_in)
(_bfd_XXi_swap_debugdir_out, _bfd_XXi_write_codeview_record)
(_bfd_XXi_slurp_codeview_record) [COFF_WITH_peRiscV64]: Define.
(_bfd_peRiscV64_print_ce_compressed_pdata): Declare.
* peXXigen.c (_bfd_XXi_swap_aouthdr_in, _bfd_XXi_swap_aouthdr_out)
(_bfd_XXi_swap_scnhdr_out, pe_print_pdata)
(_bfd_XX_print_private_bfd_data_common)
(_bfd_XX_bfd_copy_private_section_data)
(_bfd_XXi_final_link_postscript): Support COFF_WITH_peRiscV64.
* pei-riscv64.c: New file.
* peicode.h (coff_swap_scnhdr_in, pe_ILF_build_a_bfd)
(pe_ILF_object_p): Support COFF_WITH_peRiscV64.
(jtab): Add dummy entry that traps.
* targets.c (_bfd_target_vector): Add riscv64_pei_vec.
binutils:
* testsuite/binutils-all/riscv/pei-riscv64.d: New.
* testsuite/binutils-all/riscv/pei-riscv64.s: New.
include:
* coff/riscv64.h: New file.
* coff/pe.h (IMAGE_FILE_MACHINE_RISCV32)
(IMAGE_FILE_MACHINE_RISCV64): Define.
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I was looking at dos_message and wondering why we have H_PUT_32
in _bfd_XXi_only_swap_filehdr_out but no H_GET_32 in pe_bfd_object_p.
On a big-endian machine this would result in scrambling the code and
strings constained in dos_message. Rather than fix the lack of
H_GET_32 in pe_bfd_object_p, I decided it doesn't make sense to store
dos_message internally as an array of ints.
include/
* coff/internal.h (struct internal_extra_pe_filehdr): Make
dos_message a char array.
* coff/msdos.h (struct external_DOS_hdr): Flatten dos_message.
* coff/pe.h (struct external_PEI_filehdr): Likewise.
bfd/
* libcoff-in.h (struct pe_tdata): Make dos_message a char array.
* libcoff.h: Regenerate.
* peXXigen.c (_bfd_XXi_only_swap_filehdr_out): memcpy dos_message
to output.
* peicode.h (pe_mkobject): Don't memset already zeroed pe_opthdr.
Tidy allocation of tdata.pe_obj_data. Set up dos_message from..
(default_dos_message): ..this. New static array.
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I noticed a few files double-included libcoff.h, and digging deeper I
found that the PEI_HEADERS define is a sort of external include guard.
This patch adds include guards to the few files in include/coff that
were missing one, and then removes the PEI_HEADERS workaround and the
redundant includes.
I didn't see anything in these files that indicated that
double-inclusion would be useful, so it seems to me that this approach
is ok.
Tested by rebuilding with --enable-targets=all.
2023-08-02 Tom Tromey <tromey@adacore.com>
* pei-x86_64.c (PEI_HEADERS): Do not define.
* pei-loongarch64.c (PEI_HEADERS): Do not define.
* pei-aarch64.c (PEI_HEADERS): Do not define.
* pe-x86_64.c (PEI_HEADERS): Do not define.
* pe-aarch64.c (PEI_HEADERS): Do not define.
* libpei.h (_LIBPEI_H): Add include guard.
* coff-x86_64.c (PEI_HEADERS): Do not check.
* coff-loongarch64.c (PEI_HEADERS): Do not check.
* coff-aarch64.c (PEI_HEADERS): Do not check.
include/ChangeLog
2023-08-02 Tom Tromey <tromey@adacore.com>
* coff/x86_64.h (COFF_X86_64_H): Add include guard.
* coff/loongarch64.h (COFF_LOONGARCH64_H): Add include guard.
* coff/aarch64.h (COFF_AARCH64_H): Add include guard.
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This reverts commit 675b9d612cc59446e84e2c6d89b45500cb603a8d.
See https://sourceware.org/pipermail/binutils/2023-August/128761.html.
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Making target code depend on a host define like _AIX52 is never
correct, so out it goes. Also, sort some config.bfd entries a little
to make it more obvious there is a config difference between aix5.1
and aix5.2. These two changes should make no difference to anything
in binutils. The gas define of AIX_WEAK_SUPPORT on the other hand was
wrong, so fix that. Finally, fix some testsuite fails on aix < 5.2 by
simply not running the tests.
include/
* coff/internal.h (C_WEAKEXT): Don't depend on _AIX52.
bfd/
* coffcode.h (coff_slurp_symbol_table): Don't depend on _AIX52.
(coff_classify_symbol): Likewise.
* config.bfd: Sort some entries.
gas/
* configure.ac (AIX_WEAK_SUPPORT): Don't set for aix5.[01].
* configure: Regenerate.
* testsuite/gas/ppc/aix.exp (xcoff-visibility-1*) Don't run
for aix < 5.2.
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Freeing ecoff_debug_info "pointers to the unswapped symbolic info"
isn't a simple matter, due to differing allocation strategies. In
_bfd_ecoff_slurp_symbolic_info the pointers are to objalloc memory.
In the ecoff linker they are to separately malloc'd memory. In gas we
have most (obj-elf) or all (obj-ecoff) into a single malloc'd buffer.
This patch fixes the leaks for binutils and ld, leaving the gas leaks
for another day. The mips elf backend already had this covered, and
the ecoff backend had a pointer, raw_syments used as a flag, so most
of the patch is moving these around a little so they are accessible
for both ecoff and elf.
include/
* coff/ecoff.h (struct ecoff_debug_info): Add alloc_syments.
bfd/
* libecoff.h (struct ecoff_tdata): Delete raw_syments.
* elfxx-mips.c (free_ecoff_debug): Delete. Replace uses with
_bfd_ecoff_free_ecoff_debug_info.
(_bfd_mips_elf_final_link): Init debug.alloc_syments.
* ecofflink.c (_bfd_ecoff_free_ecoff_debug_info): New function.
* ecoff.c (_bfd_ecoff_bfd_free_cached_info): Call
_bfd_ecoff_free_ecoff_debug_info.
(_bfd_ecoff_slurp_symbolic_info): Replace uses of raw_syments
with alloc_syments.
(ecoff_final_link_debug_accumulate): Likewise. Use
_bfd_ecoff_free_ecoff_debug_info.
(_bfd_ecoff_bfd_copy_private_bfd_data): Set alloc_syments for
copied output.
* elf64-alpha.c (elf64_alpha_read_ecoff_info): Use
_bfd_ecoff_free_ecoff_debug_info.
* libbfd-in.h (_bfd_ecoff_free_ecoff_debug_info): Declare.
* libbfd.h: Regenerate.
gas/
* config/obj-ecoff.c (ecoff_frob_file): Set alloc_syments.
* config/obj-elf.c (elf_frob_file_after_relocs): Likewise.
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Same value as ARMV7PEMAGIC.
https://learn.microsoft.com/en-us/windows/win32/sysinfo/image-file-machine-constants
* coff/pe.h (IMAGE_FILE_MACHINE_ARMNT): Define.
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* coff/pe.h (IMAGE_FILE_MACHINE_AMD64): Remove duplicate
definition. Alphabetize.
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Commit de7b90610e9e left a hole in the element checking, explained by
the comment added to _bfd_xcoff_openr_next_archived_file. While
fixing this, tidy some types used to hold unsigned values so that
casts are not needed to avoid signed/unsigned comparison warnings.
Also tidy a few things in xcoff.h.
bfd/
* coff-rs6000.c (_bfd_xcoff_openr_next_archived_file): Check
that we aren't pointing back at the last element. Make
filestart a ufile_ptr. Update for xcoff_artdata change.
(_bfd_strntol, _bfd_strntoll): Return unsigned values.
(_bfd_xcoff_slurp_armap): Make off a ufile_ptr.
(add_ranges): Update for xcoff_artdata change.
* libbfd-in.h (struct artdata): Make first_file_filepos a
ufile_ptr.
* libbfd.h: Regenerate.
include/
* coff/xcoff.h (struct xcoff_artdata): Replace min_elt with
ar_hdr_size.
(xcoff_big_format_p): In the !SMALL_ARCHIVE case return true
for anything but a small archive.
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rs6000-coff archives use a linked list of file offsets, where each
element points to the next element. The idea is to allow updating of
large archives quickly without rewriting the whole archive. (binutils
ar does not do this.) Unfortunately this is an easy target for
fuzzers to create an archive that will cause ar or any other tool
processing archives to hang. I'd implemented guards against pointing
back to the previous element, but of course that didn't last long.
So this patch implements a scheme to keep track of file offset ranges
used by elements as _bfd_read_ar_hdr is called for each element. See
the add_range function comment. I needed a place to stash the list,
so chose the obvious artdata.tdata backend extension to archive's
tdata, already used by xcoff. That involved a little cleanup, because
while it would be possible to continue using different artdata.tdata
for the big and small archives, it's nicer to use a union.
If anyone is concerned this list of element ranges might grow large
and thus significantly slow down the tools, adjacent ranges are
merged. In fact something like "ar t" will only ever have one range
on xcoff archives generated by binutils/ar. I agree there might still
be a problem with ld random element access via the armap.
include/
* coff/xcoff.h (SIZEOF_AR_FILE_HDR): Use sizeof.
(SIZEOF_AR_FILE_HDR_BIG, SIZEOF_AR_HDR, SIZEOF_AR_HDR_BIG): Likewise.
(struct ar_ranges, struct xcoff_artdata): New.
(x_artdata): Define.
(xcoff_big_format_p): Rewrite.
(xcoff_ardata, xcoff_ardata_big): Delete.
bfd/
* coff-rs6000.c: Replace uses of xcoff_ardata and
xcoff_ardata_big throughout file.
(_bfd_xcoff_archive_p): Adjust artdata.tdata allocation.
(add_range): New function.
(_bfd_xcoff_read_ar_hdr): Use it here. Fix memory leak.
(_bfd_xcoff_openr_next_archived_file): Remove old sanity
checks. Set up range for header.
(xcoff_write_archive_contents_old): Make the temporary
artdata.tdata used here to pass info down to
_bfd_compute_and_write_armap a struct xcoff_artdata.
(xcoff_write_archive_contents_big): Likewise.
* coff64-rs6000.c: Replace uses of xcoff_ardata and
xcoff_ardata_big throughout file.
(xcoff64_archive_p): Adjust artdata.tdata allocation.
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long is a poor choice of type to store 32-bit values read from
objects files by H_GET_32. H_GET_32 doesn't sign extend so tests like
that in gdb/coffread.c for "negative" values won't work if long is
larger than 32 bits. If long is 32-bit then code needs to be careful
to not accidentally index negative array elements. (I'd rather see a
segfault on an unmapped 4G array index than silently reading bogus
data.) long is also a poor choice for x_sect.s_scnlen, which might
have 64-bit values. It's better to use unsigned exact width types to
avoid surprises.
I decided to change the field names too, which makes most of this
patch simply renaming. Besides that there are a few places where
casts are no longer needed, and where printf format strings or tests
need adjusting.
include/
* coff/internal.h (union internal_auxent): Use unsigned stdint
types. Rename l fields to u32 and u64 as appropriate.
bfd/
* coff-bfd.c,
* coff-rs6000.c,
* coff64-rs6000.c,
* coffcode.h,
* coffgen.c,
* cofflink.c,
* coffswap.h,
* peXXigen.c,
* xcofflink.c: Adjust to suit internal_auxent changes.
binutils/
* rdcoff.c: Adjust to suit internal_auxent changes.
gas/
* config/obj-coff.h,
* config/tc-ppc.c: Adjust to suit internal_auxent changes.
gdb/
* coffread.c,
* xcoffread.c: Adjust to suit internal_auxent changes.
ld/
* pe-dll.c: Adjust to suit internal_auxent changes.
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This patch series finishes off the work by Jedidiah Thompson, and adds
support for creating aarch64 PE images.
This should be essentially complete: I've used this to create a "hello
world" Windows program in asm, and (with GCC patches) a UEFI program in
C. I think the only things missing are the .secidx relocation, which is
needed for PDBs, and the SEH pseudos used for C++ exceptions.
This first patch fixes the size of RELSZ; I'm not sure why it was 14 in
the first place. This is the size of the "Base Relocation Block" in
https://learn.microsoft.com/en-us/windows/win32/debug/pe-format, and
AFAIK should be 10 for everything.
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The newer update-copyright.py fixes file encoding too, removing cr/lf
on binutils/bfdtest2.c and ld/testsuite/ld-cygwin/exe-export.exp, and
embedded cr in binutils/testsuite/binutils-all/ar.exp string match.
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Allows aarch64-pe to be targeted natively, not having to use objcopy to convert it from ELF to PE.
Based on initial work by Jedidiah Thompson
Co-authored-by: Jedidiah Thompson <wej22007@outlook.com>
Co-authored-by: Zac Walker <zac.walker@linaro.org>
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This adds support for efi-loongarch64 by virtue of adding a new PEI target
pei-loongarch64. This is not a full target and only exists to support EFI at
this time.
This means that this target does not support relocation processing and is mostly
a container format. This format has been added to elf based loongarch64 targets
such that efi images can be made natively on Linux.
However this target is not valid for use with gas but only with objcopy.
We should't limit addresses to 32-bits for 64-bit vma, otherwise there will be
"RVA truncated" error when using objcopy on loongarch64.
With these changes the resulting file is recognized as an efi image.
Any magic number is based on the Microsoft PE specification [1].
The test results are as follows:
$ make check-binutils RUNTESTFLAGS='loongarch64.exp'
PASS: Check if efi app format is recognized
$ objdump -h -f tmpdir/loongarch64copy.o
tmpdir/loongarch64copy.o: file format pei-loongarch64
architecture: Loongarch64, flags 0x00000132:
EXEC_P, HAS_SYMS, HAS_LOCALS, D_PAGED
start address 0x0000000000000000
Sections:
Idx Name Size VMA LMA File off Algn
0 .text 0000003c 00000000200000b0 00000000200000b0 00000200 2**2
CONTENTS, ALLOC, LOAD, READONLY, CODE
[1] https://docs.microsoft.com/en-us/windows/win32/debug/pe-format
bfd:
* .gitignore (pe-loongarch64igen.c): New.
* Makefile.am (pei-loongarch64.lo, pe-loongarch64igen.lo, pei-loongarch64.c,
pe-loongarch64igen.c): Add support.
* Makefile.in: Likewise.
* bfd.c (bfd_get_sign_extend_vma): Add pei-loongarch64.
* coff-loongarch64.c: New file.
* coffcode.h (coff_set_arch_mach_hook, coff_set_flags,
coff_write_object_contents) Add loongarch64 (loongarch64_pei_vec) support.
* config.bfd: Likewise.
* configure: Likewise.
* configure.ac: Likewise.
* libpei.h (GET_OPTHDR_IMAGE_BASE, PUT_OPTHDR_IMAGE_BASE,
GET_OPTHDR_SIZE_OF_STACK_RESERVE, PUT_OPTHDR_SIZE_OF_STACK_RESERVE,
GET_OPTHDR_SIZE_OF_STACK_COMMIT, PUT_OPTHDR_SIZE_OF_STACK_COMMIT,
GET_OPTHDR_SIZE_OF_HEAP_RESERVE, PUT_OPTHDR_SIZE_OF_HEAP_RESERVE,
GET_OPTHDR_SIZE_OF_HEAP_COMMIT, PUT_OPTHDR_SIZE_OF_HEAP_COMMIT,
GET_PDATA_ENTRY, _bfd_peLoongArch64_bfd_copy_private_bfd_data_common,
_bfd_peLoongArch64_bfd_copy_private_section_data,
_bfd_peLoongArch64_get_symbol_info, _bfd_peLoongArch64_only_swap_filehdr_out,
_bfd_peLoongArch64_print_private_bfd_data_common,
_bfd_peLoongArch64i_final_link_postscript,
_bfd_peLoongArch64i_only_swap_filehdr_out, _bfd_peLoongArch64i_swap_aouthdr_in,
_bfd_peLoongArch64i_swap_aouthdr_out, _bfd_peLoongArch64i_swap_aux_in,
_bfd_peLoongArch64i_swap_aux_out, _bfd_peLoongArch64i_swap_lineno_in,
_bfd_peLoongArch64i_swap_lineno_out, _bfd_peLoongArch64i_swap_scnhdr_out,
_bfd_peLoongArch64i_swap_sym_in, _bfd_peLoongArch64i_swap_sym_out,
_bfd_peLoongArch64i_swap_debugdir_in, _bfd_peLoongArch64i_swap_debugdir_out,
_bfd_peLoongArch64i_write_codeview_record,
_bfd_peLoongArch64i_slurp_codeview_record,
_bfd_peLoongArch64_print_ce_compressed_pdata): New.
* peXXigen.c (_bfd_XXi_swap_aouthdr_in, _bfd_XXi_swap_aouthdr_out,
_bfd_XXi_swap_scnhdr_out, pe_print_pdata, _bfd_XX_print_private_bfd_data_common,
_bfd_XX_bfd_copy_private_section_data, _bfd_XXi_final_link_postscript):
Support COFF_WITH_peLoongArch64,
* pei-loongarch64.c: New file.
* peicode.h (coff_swap_scnhdr_in, pe_ILF_build_a_bfd, pe_ILF_object_p):
Support COFF_WITH_peLoongArch64.
(jtab): Add dummy entry that traps.
* targets.c (loongarch64_pei_vec): New.
binutils
* testsuite/binutils-all/loongarch64/loongarch64.exp: New file.
* testsuite/binutils-all/loongarch64/pei-loongarch64.d: New test.
* testsuite/binutils-all/loongarch64/pei-loongarch64.s: New test.
include
* coff/loongarch64.h: New file.
* coff/pe.h (IMAGE_FILE_MACHINE_LOONGARCH64): New.
Signed-off-by: Youling Tang <tangyouling@loongson.cn>
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bfd_hostptr_t is defined as a type large enough to hold either a long
or a pointer. It mostly appears in the coff backend code in casts.
include/coff/internal.h struct internal_syment and union
internal_auxent have the only uses in data structures, where
comparison with include/coff/external.h and other code reveals that
the type only needs to be large enough for a 32-bit integer or a
pointer. That should mean replacing with uintptr_t is OK.
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allocations have been done. Thus, the .loader section cannot be layout before that.
bfd/ChangeLog:
* coff-rs6000.c (_bfd_xcoff_put_ldsymbol_name): Write len in
ldinfo->strings instead of directly in the output_bfd.
* coff64-rs6000.c (_bfd_xcoff64_put_ldsymbol_name): Likewise.
* xcofflink.c (struct xcoff_link_hash_table): Remove ldrel_count
field. Add ldinfo field.
(xcoff_mark_symbol): Adjust to new ldinfo field.
(xcoff_mark): Likewise.
(bfd_xcoff_link_count_reloc): Likewise.
(xcoff_build_loader_section): Split into two functions: one that
build the loader section (this function) and one that only size
it...
(xcoff_size_loader_section): ... (this function).
(bfd_xcoff_size_dynamic_sections): Adapt to new ldinfo field.
Move the part where the dynamic sections are build to ...
(bfd_xcoff_build_dynamic_sections): ... this function.
* xcofflink.h: Add bfd_xcoff_build_dynamic_sections prototype.
include/ChangeLog:
* coff/xcoff.h (struct xcoff_loader_info): Add ldrel_count and
libpath fields.
ld/ChangeLog:
* emultempl/aix.em (_after_allocation): New function.
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bfd * coff-i386.c (in_reloc_p): Add R_SECTION.
(howto_table): Add R_SECTION.
(coff_pe_i386_relocation_section): Add support for R_SECTION.
(coff_i386_reloc_type_lookup): Add support for
BFD_RELOC_16_SECCIDX.
* coff-x86_64.c (in_reloc_p): Add R_SECTION.
(howto_table): Add R_SECTION.
(coff_pe_amd64_relocation_section): Add support for R_SECTION.
(coff_amd64_reloc_type_lookup): Add support for
BFD_RELOC_16_SECCIDX.
* reloc.c: Add BFD_RELOC_16_SECIDX.
* bfd-in2.h: Regenerate.
* libbfd.h: Regenerate.
gas * config/tc-i386.c (pe_directive_secidx): New function.
(md_pseudo_table): Add support for secidx.
(x86_cons_fix_new): Likewise.
(tc_gen_reloc): Likewise.
* expr.c (op_rank): Add O_secidx.
* expr.h (operatorT): Likewise.
* symbols.c (resolve_symbol_value): Add support for O_secidx.
* testsuite/gas/i386/secidx.s: New test source file.
* testsuite/gas/i386/secidx.d: New test driver file.
* testsuite/gas/i386/i386.exp: Run new test.
include * coff/i386.h: Define R_SECTION.
* coff/x86_64.h: Likewise.
ld * testsuite/ld-pe/secidx1.s: New test source file.
* testsuite/ld-pe/secidx2.s: New test source file.
* testsuite/ld-pe/secidx.d: New test driver file.
* testsuite/ld-pe/secidx_64.d: New test driver file.
* testsuite/ld-pe/pe.exp: Add new tests.
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XCOFF assembly defines the visibility using an additional argument
on several pseudo-ops: .globl, .weak, .extern and .comm.
This implies that .globl and .weak syntax is different than the
usual GNU syntax. But we want to provide compatibility with AIX
assembler, especially because GCC is generating the visibility
using this XCOFF syntax.
PR 22085
bfd/ChangeLog:
* coffcode.h (coff_write_object_contents): Change XCOFF header
vstamp field to 2.
* coffgen.c (coff_print_symbol): Increase the size for n_type.
gas/ChangeLog:
* config/tc-ppc.c (ppc_xcoff_get_visibility): New function.
(ppc_globl): New function.
(ppc_weak): New function.
(ppc_comm): Add visibility field support.
(ppc_extern): Likewise.
* testsuite/gas/all/cofftag.d: Adjust to new n_type size
providing by objdump.
* testsuite/gas/ppc/test1xcoff32.d: Likewise.
* testsuite/gas/ppc/aix.exp: Add new tests.
* testsuite/gas/ppc/xcoff-visibility-1-32.d: New test.
* testsuite/gas/ppc/xcoff-visibility-1-64.d: New test.
* testsuite/gas/ppc/xcoff-visibility-1.s: New test.
include/ChangeLog:
* coff/internal.h (SYM_V_INTERNAL, SYM_V_HIDDEN,
SYM_V_PROTECTED, SYM_V_EXPORTED, SYM_V_MASK): New defines.
* coff/xcoff.h (struct xcoff_link_hash_entry): Add visibility
field.
ld/ChangeLog:
* testsuite/ld-pe/pr19803.d: Adjust to new n_type size
providing by objdump.
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|
The result of running etc/update-copyright.py --this-year, fixing all
the files whose mode is changed by the script, plus a build with
--enable-maintainer-mode --enable-cgen-maint=yes, then checking
out */po/*.pot which we don't update frequently.
The copy of cgen was with commit d1dd5fcc38ead reverted as that commit
breaks building of bfp opcodes files.
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pointers can be stored.
PR 28630
* coff/internal.h (x_n): Use bfd_hostptr_t for the fields in this
structure.
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This adds support for efi-*-aarch64 by virtue of adding a new PEI target
pei-aarch64-little. This is not a full target and only exists to support EFI
at this time.
This means that this target does not support relocation processing and is mostly
a container format. This format has been added to elf based aarch64 targets
such that efi images can be made natively on Linux.
However this target is not valid for use with gas but only with objcopy.
With these changes the resulting file is recognized as an efi image by
third party tools:
> pecli info hello.efi
Metadata
================================================================================
MD5: 598c32a778b0f0deebe977fef8578c4e
SHA1: 4580121edd5cb4dc40f51b28f171fd15250df84c
SHA256: 3154bd7cf42433d1c957f6bf55a17ad8c57ed41b29df2d485703349fd6ff1d5c
Imphash:
Size: 47561 bytes
Type: PE32+ executable (EFI application) (stripped to external PDB), for MS Windows
Compile Time: 1970-01-01 00:00:00 (UTC - 0x0 )
Entry point: 0x2000 (section .text)
Sections
================================================================================
Name RWX VirtSize VirtAddr RawAddr RawSize Entropy md5
.text R-X 0x5bb0 0x2000 0x400 0x5c00 6.39 551fbc264256a3f387de8a891500ae0d
.reloc R-- 0xc 0x8000 0x6000 0x200 0.02 0c45f6d812d079821c1d54c09ab89e1d
.data RW- 0x1d88 0x9000 0x6200 0x1e00 4.18 5d1137c09f01289dc62bf754f7290db3
.dynamic RW- 0xf0 0xb000 0x8000 0x200 0.34 5c94ed3206f05a277e6f04fbf131f131
.rela R-- 0xe58 0xc000 0x8200 0x1000 1.87 8b5c6bc30f3acb7ca7bf2e6789d68519
.dynsym R-- 0x138 0xd000 0x9200 0x200 0.96 bdcf5101da51aadc663ca8859f88138c
Imports
================================================================================
Any magic number is based on the Microsoft PE specification [1].
[1] https://docs.microsoft.com/en-us/windows/win32/debug/pe-format
bfd/ChangeLog:
2021-10-21 Tamar Christina <tamar.christina@arm.com>
PR binutils/26206
* .gitignore (pe-aarch64igen.c): New.
* Makefile.am (pei-aarch64.lo, pe-aarch64igen.lo, pei-aarch64.c,
pe-aarch64igen.c): Add support.
* Makefile.in: Likewise.
* bfd.c (bfd_get_sign_extend_vma): Add pei-aarch64-little.
* coff-aarch64.c: New file.
* coffcode.h (coff_set_arch_mach_hook, coff_set_flags,
coff_write_object_contents) Add aarch64 (aarch64_pei_vec) support.
* config.bfd: Likewise.
* configure: Likewise.
* configure.ac: Likewise.
* libpei.h (GET_OPTHDR_IMAGE_BASE, PUT_OPTHDR_IMAGE_BASE,
GET_OPTHDR_SIZE_OF_STACK_RESERVE, PUT_OPTHDR_SIZE_OF_STACK_RESERVE,
GET_OPTHDR_SIZE_OF_STACK_COMMIT, PUT_OPTHDR_SIZE_OF_STACK_COMMIT,
GET_OPTHDR_SIZE_OF_HEAP_RESERVE, PUT_OPTHDR_SIZE_OF_HEAP_RESERVE,
GET_OPTHDR_SIZE_OF_HEAP_COMMIT, PUT_OPTHDR_SIZE_OF_HEAP_COMMIT,
GET_PDATA_ENTRY, _bfd_peAArch64_bfd_copy_private_bfd_data_common,
_bfd_peAArch64_bfd_copy_private_section_data,
_bfd_peAArch64_get_symbol_info, _bfd_peAArch64_only_swap_filehdr_out,
_bfd_peAArch64_print_private_bfd_data_common,
_bfd_peAArch64i_final_link_postscript,
_bfd_peAArch64i_only_swap_filehdr_out, _bfd_peAArch64i_swap_aouthdr_in,
_bfd_peAArch64i_swap_aouthdr_out, _bfd_peAArch64i_swap_aux_in,
_bfd_peAArch64i_swap_aux_out, _bfd_peAArch64i_swap_lineno_in,
_bfd_peAArch64i_swap_lineno_out, _bfd_peAArch64i_swap_scnhdr_out,
_bfd_peAArch64i_swap_sym_in, _bfd_peAArch64i_swap_sym_out,
_bfd_peAArch64i_swap_debugdir_in, _bfd_peAArch64i_swap_debugdir_out,
_bfd_peAArch64i_write_codeview_record,
_bfd_peAArch64i_slurp_codeview_record,
_bfd_peAArch64_print_ce_compressed_pdata): New.
* peXXigen.c (_bfd_XXi_swap_aouthdr_in, _bfd_XXi_swap_aouthdr_out,
pe_print_pdata, _bfd_XX_print_private_bfd_data_common,
_bfd_XX_bfd_copy_private_section_data, _bfd_XXi_final_link_postscript):
Support COFF_WITH_peAArch64,
* pei-aarch64.c: New file.
* peicode.h (coff_swap_scnhdr_in, pe_ILF_build_a_bfd, pe_ILF_object_p):
Support COFF_WITH_peAArch64.
(jtab): Add dummy entry that traps.
* targets.c (aarch64_pei_vec): New.
binutils/ChangeLog:
2021-10-21 Tamar Christina <tamar.christina@arm.com>
PR binutils/26206
* NEWS: Add new support.
* objcopy.c (convert_efi_target): Add efi-*-aarch64 support.
* testsuite/binutils-all/aarch64/pei-aarch64-little.d: New test.
* testsuite/binutils-all/aarch64/pei-aarch64-little.s: New test.
include/ChangeLog:
2021-10-21 Tamar Christina <tamar.christina@arm.com>
PR binutils/26206
* coff/aarch64.h: New file.
* coff/pe.h (IMAGE_FILE_MACHINE_ARM64): New.
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On XCOFF, ".file" pseudo-op allows 3 extras parameters to provide
additional information to AIX linker, or its debugger. These are
stored in auxiliary entries of the C_FILE symbol.
bfd/
PR 28447
* coffcode.h (combined_entry_type): Add extrap field.
(coff_bigobj_swap_aux_in): Adjust names of x_file fields.
(coff_bigobj_swap_aux_out): Likewise.
* coffgen.c (coff_write_auxent_fname): New function.
(coff_fix_symbol_name): Write x_file using
coff_write_auxent_fname.
(coff_write_symbol): Likewise.
(coff_write_symbols): Add C_FILE auxiliary entries to
string table if needed.
(coff_get_normalized_symtab): Adjust names of x_file fields.
Normalize C_FILE auxiliary entries.
(coff_print_symbol): Print C_FILE auxiliary entries.
* coff-rs6000.c (_bfd_xcoff_swap_aux_in): Adjust names of
x_file fields.
(_bfd_xcoff_swap_aux_out): Likewise.
* coff64-rs6000.c (_bfd_xcoff64_swap_aux_in): Likewise.
(_bfd_xcoff64_swap_aux_out): Likewise.
* cofflink.c (_bfd_coff_final_link): Likewise.
(_bfd_coff_link_input_bfd): Likewise.
* coffswap.h (coff_swap_aux_in): Likewise.
* peXXigen.c (_bfd_XXi_swap_aux_in): Likewise.
(_bfd_XXi_swap_aux_out): Likewise.
* xcofflink.c (xcoff_link_input_bfd): Likewise.
* libcoff.h: Regenerate.
gas/
* config/tc-ppc.c (ppc_file): New function.
* config/tc-ppc.h (OBJ_COFF_MAX_AUXENTRIES): Change to 4.
* testsuite/gas/ppc/aix.exp: Add tests.
* testsuite/gas/ppc/xcoff-file-32.d: New test.
* testsuite/gas/ppc/xcoff-file-64.d: New test.
* testsuite/gas/ppc/xcoff-file.s: New test.
include/
* coff/internal.h (union internal_auxent): Change x_file to be a
struct instead of a union. Add x_ftype field.
* coff/rs6000.h (union external_auxent): Add x_resv field.
* coff/xcoff.h (XFT_FN): New define.
(XFT_CT): Likewise.
(XFT_CV): Likewise.
(XFT_CD): Likewise.
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XCOFF.
gas * config/tc-ppc.c (ppc_function): Update comment for
fifth argument.
(ppc_frob_symbol): Remove ppc_last_function check.
Make sure coff_last_function is reset.
Correctly set fsize when not provided in .function.
* testsuite/gas/ppc/aix.exp: New tests.
* testsuite/gas/ppc/xcoff-function-1-32.d: New test.
* testsuite/gas/ppc/xcoff-function-1-64.d: New test.
* testsuite/gas/ppc/xcoff-function-1.s: New test.
bfd * coff-rs6000.c (xcoff_dwsect_names): Add new DWARF
sections.
* coffgen.c (coff_pointerize_aux): Handle C_DWARF.
(coff_print_symbol): Likewise.
* libxcoff.h (XCOFF_DWSECT_NBR_NAMES): Update.
gas * config/obj-coff.c (coff_frob_symbol): Don't skip C_DWARF.
(coff_adjust_section_syms): Use corrext auxent for C_DWARF.
(coff_frob_section): Likewise.
* config/obj-coff.h (SA_GET_SECT_SCNLEN,
SA_GET_SECT_NRELOC, SA_SET_SECT_SCNLEN,
SA_SET_SECT_NRELOC) New defines.
(SET_SECTION_RELOCS): Adjust for C_DWARF.
* config/tc-ppc.c (ppc_frob_symbol): Don't skip C_DWARF.
(ppc_adjust_symtab): Reorder C_DWARF symbols.
* testsuite/gas/ppc/aix.exp: New tests.
* testsuite/gas/ppc/xcoff-dwsect-2-32.d: New test.
* testsuite/gas/ppc/xcoff-dwsect-2-64.d: New test.
* testsuite/gas/ppc/xcoff-dwsect-2.s: New test.
include * coff/internal.h (C_DWARF): New define.
* coff/xcoff.h (SSUBTYP_DWLOC, SSUBTYP_DWFRAME,
SSUBTYP_DWMAC): New defines.
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bfd/ChangeLog:
* coff-rs6000.c (_bfd_xcoff_swap_aux_in): Add errors for
unsupported storage class or auxialiry entries.
Improve and adapt to new aux structures.
Add C_DWARF support.
(_bfd_xcoff_swap_aux_out): Likewise.
* coff64-rs6000.c (_bfd_xcoff64_swap_aux_in): Likewise.
(_bfd_xcoff64_swap_aux_out): Likewise.
binutils/ChangeLog:
* od-xcoff.c (dump_xcoff32_symbols): Adapt to new
aux structures.
include/ChangeLog:
* coff/internal.h (union internal_auxent):
Add x_sect structure.
* coff/rs6000.h (union external_auxent): Rework to
match official documentation.
* coff/rs6k64.h (union external_auxent): Likewise.
(_AUX_SECT): New define.
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|
PR 27760
include * coff/pe.h (IMAGE_DLLCHARACTERISTICS_APPCONTAINER): Define.
(IMAGE_DLLCHARACTERISTICS_GUARD_CF): Define.
bfd * peXXigen.c (_bfd_XX_print_private_bfd_data_common): Add display
of IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP,
IMAGE_FILE_NET_RUN_FROM_SWAP and IMAGE_FILE_UP_SYSTEM_ONLY flags.
Decode the contents of the DllCharacteristics field.
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So don't set those flags for an executable. In the patch I also test
DYNAMIC even though the PE bfd code doesn't appear to set it for dlls.
I figure it doesn't hurt to include that flag too.
PR 27567
bfd/
* coffcode.h (styp_to_sec_flags): Use an unsigned long styp_flags.
(coff_write_object_contents): Pass bfd to COFF_ENCODE_ALIGNMENT,
ignore alignment checks when return is false. Formatting.
include/
* coff/internal.h (struct internal_scnhdr): Make s_flags unsigned long.
* coff/pe.h (COFF_ENCODE_ALIGNMENT): Don't set align flags for an
executable and return false. Do so for a relocatable object and
evaluate to true.
* coff/ti.h (COFF_ENCODE_ALIGNMENT): Add bfd arg and evaluate to true.
(COFF_DECODE_ALIGNMENT): Formatting.
* coff/z80.h (COFF_ENCODE_ALIGNMENT): Similarly.
(COFF_DECODE_ALIGNMENT): Similarly.
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* bfdlink.h: Replace bfd_boolean with bool throughout.
* coff/ecoff.h: Likewise.
* coff/xcoff.h: Likewise.
* dis-asm.h: Likewise.
* elf/mmix.h: Likewise.
* elf/xtensa.h: Likewise.
* opcode/aarch64.h: Likewise, and FALSE with false, TRUE with true.
* opcode/arc.h: Likewise.
* opcode/mips.h: Likewise.
* opcode/tic6x-opcode-table.h: Likewise.
* opcode/tic6x.h: Likewise.
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* peXXigen.c (_bfd_XXi_swap_aux_out): Avoid potential buffer
overrun by using sizeof of the destination x_fname field as the
limit for a memcpy.
* coff/internal.h (struct internal_auxent): Fix a couple of typos
in comment describing the x_fname field.
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Add support for TLS in XCOFF. Amongst the things done by this commit:
- Update XCOFF auxialiary header to match new version and allow TLS
sections.
- Add TLS sections (.tdata and .tbss) support in gas and ld.
- Add support for the TLS relocations in gas and ld.
Two different types BFD_RELOC are created for PPC and PPC64 as
the size is a pointer, thus distinct in 32 or 64bit.
The addresses given by ld to .tdata and .tbss is a bit special. In
XCOFF, these addresses are actually offsets from the TLS pointer
computed at runtime. AIX assembly and linker does the same. In
top of that, the .tdata must be before .data (this is mandatory for AIX
loader). Thus, the aix ld script is recomputing "." before .data to restore
its original value. There might be a simpler way, but this one is working.
Optimisation linked to TLS relocations aren't yet implemented.
bfd/
* reloc.c (BFD_RELOC_PPC_TLS_LE, BFD_RELOC_PPC_TLS_IE,
BFD_RELOC_PPC_TLS_M, BFD_RELOC_PPC_TLS_ML, BFD_RELOC_PPC64_TLS_GD,
BFD_RELOC_PPC64_TLS_LD, BFD_RELOC_PPC64_TLS_LE,
BFD_RELOC_PPC64_TLS_IE, BFD_RELOC_PPC64_TLS_M,
BFD_RELOC_PPC64_TLS_ML): New relocations.
* bfd-in2.h: Regenerate.
* libbfd.h: Regenerate.
* coff-rs6000.c (xcoff_calculate_relocation): Call
xcoff_reloc_type_tls for TLS relocations.
(xcoff_howto_table): Implement TLS relocations.
(_bfd_xcoff_reloc_type_lookup): Add cases TLS relocations.
(xcoff_reloc_type_tls): New function.
* coff64-rs6000.c (xcoff_calculate_relocation): Likewise.
(xcoff_howto_table): Likewise.
(_bfd_xcoff_reloc_type_lookup): Likewise.
* coffcode.h (sec_to_styp_flags): Handle TLS sections.
(styp_to_sec_flags): Likewise.
(coff_compute_section_file_positions): Avoid file offset
optimisation for .data when the previous section is .tdata.
(coff_write_object_contents): Handle TLS sections.
* coffswap.h (coff_swap_aouthdr_out): Add support for
new fields in aouthdr.
* libxcoff.h (xcoff_reloc_type_tls): Add prototype.
* xcofflink.c (xcoff_link_add_symbols): Handle XMC_UL.
(xcoff_need_ldrel_p): Add cases for TLS relocations.
(xcoff_create_ldrel): Add l_symndx for TLS sections.
gas/
* config/tc-ppc.c (ppc_xcoff_text_section, ppc_xcoff_data_section,
(ppc_xcoff_bss_section, ppc_xcoff_tdata_section,
(ppc_xcoff_tbss_section): New variables.
(ppc_text_subsegment, ppc_text_csects, ppc_data_subgments,
(ppc_data_csects): Removed.
(ppc_xcoff_section_is_initialized, ppc_init_xcoff_section,
ppc_xcoff_parse_cons): New functions.
(md_being): Initialize XCOFF sections.
(ppc_xcoff_suffix): Add support for TLS relocations
(fixup_size, md_apply_fix): Add support for new BFD_RELOC.
(ppc_change_csect): Handle XMC_TL, XMC_UL. Correctly, add XMC_BS
to .bss section. Handle new XCOFF section variables.
(ppc_comm): Likewise.
(ppc_toc): Likewise.
(ppc_symbol_new_hook): Likewise.
(ppc_frob_symbol): Likewise.
(ppc_fix_adjustable): Add tbss support.
* config/tc-ppc.h (TC_PARSE_CONS_EXPRESSION): New define.
(ppc_xcoff_parse_cons): Add prototype.
(struct ppc_xcoff_section): New structure.
ld/
* emultempl/aix.em: Ensure .tdata section is removed
if empty, even with -r flag.
* scripttempl/aix.sc: Handle TLS sections.
* testsuite/ld-powerpc/aix52.exp: Add new tests.
* testsuite/ld-powerpc/aix-tls-reloc-32.d: New test.
* testsuite/ld-powerpc/aix-tls-reloc-64.d: New test.
* testsuite/ld-powerpc/aix-tls-reloc.ex: New test.
* testsuite/ld-powerpc/aix-tls-reloc.s: New test.
* testsuite/ld-powerpc/aix-tls-section-32.d: New test.
* testsuite/ld-powerpc/aix-tls-section-64.d: New test.
* testsuite/ld-powerpc/aix-tls-section.ex: New test.
* testsuite/ld-powerpc/aix-tls-section.s: New test.
include/
* coff/internal.h (struct internal_aouthdr): Add new fields.
* coff/rs6000.h (AOUTHDRÃ): Add new fields.
* coff/rs6k64.h (struct external_filehdr): Likewise.
* coff/xcoff.h (_TDATA), _TBSS): New defines
(RS6K_AOUTHDR_TLS_LE, RS6K_AOUTHDR_RAS, RS6K_AOUTHDR_ALGNTDATA,
RS6K_AOUTHDR_SHR_SYMTAB, RS6K_AOUTHDR_FORK_POLICY,
RS6K_AOUTHDR_FORK_COR): New defines.
(XMC_TU): Removed.
(XMC_UL): New define.
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Since the last time AIX HOWTO table was modified, IBM has now
released an official documentation about XCOFF relocations.
This commit corrects the wrong ones and add some missing.
For now, the "custom" relocations made for xcoff_rtype2howto have
been kept.
The new relocations are still set as EMPTY_HOWTO because they will
be implemented in later commits.
In xcoff[64]_ppc_relocate_section, instead of recreating howto
from scratch, it's better to use the existing howto from the
table and fixing it according to r_size field.
bfd/
* coff-rs6000.c (xcoff_calculate_relocation): Correct and
add new relocations.
(xcoff_howto_table): Likewise.
(xcoff_rtype2howto): Increase r_type maximum value.
(xcoff_ppc_relocate_section): Reuse predefined HOWTOs instead
of create a new one from scratch. Enable only some relocations
to have a changing r_size.
* coff64-rs6000.c (xcoff64_calculate_relocation): Likewise.
(xcoff64_howto_table): Likewise.
(xcoff64_rtype2howto): Likewise.
(xcoff64_ppc_relocate_section): Likewise.
* libxcoff.h (XCOFF_MAX_CALCULATE_RELOCATION): Fix value.
binutils/
* od-xcoff.c: Replace RTB by TRL entry.
include/
* coff/xcoff.h (R_RTB): Remove.
(R_TRL): Fix value.
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include/
* coff/internal.h: Delete obsolete relocation defines. Move used
relocation defines..
* coff/i386.h: ..to here..
* coff/ti.h: ..and here..
* coff/x86_64.h: ..and here..
* coff/z80.h: ..and here..
* coff/z8k.h: ..and here.
bfd/
* reloc.c: Include x86_64.h rather than internal.h.
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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.
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Plus some leftover powerpc lynxos support.
bfd/
* coff-ppc.c: Delete.
* pe-ppc.c: Delete.
* pei-ppc.c: Delete.
* Makefile.am (BFD32_BACKENDS, BFD32_BACKENDS_CFILES): Remove PE PPC.
* coffcode.h (coff_set_arch_mach_hook, coff_set_flags): Remove
PPCMAGIC code.
(coff_write_object_contents): Remove PPC_PE code.
* config.bfd: Move powerpcle-pe to removed targets.
* configure.ac: Remove powerpc PE entries.
* libcoff-in.h (ppc_allocate_toc_section): Delete.
(ppc_process_before_allocation): Delete.
* peXXigen.c: Remove POWERPC_LE_PE code and comments.
* targets.c: Remove powerpc PE vectors.
* po/SRC-POTFILES.in: Regenerate.
* libcoff.h: Regenerate.
* Makefile.in: Regenerate.
* configure: Regenerate.
binutils/
* dlltool.c: Remove powerpc PE support and comments.
* configure.ac: Remove powerpc PE dlltool config.
* configure: Regenerate.
gas/
* config/obj-coff.h: Remove TE_PE support.
* config/tc-ppc.c: Likewise.
* config/tc-ppc.h: Likewise.
* configure.tgt: Remove powerpc PE and powerpc lynxos.
* testsuite/gas/cfi/cfi.exp (cfi-common-6): Remove powerpc PE
condition.
* testsuite/gas/macros/macros.exp: Don't xfail powerpc PE.
include/
* coff/powerpc.h: Delete.
ld/
* emulparams/ppcpe.sh: Delete.
* scripttempl/ppcpe.sc: Delete.
* emulparams/ppclynx.sh: Delete.
* Makefile.am (ALL_EMULATION_SOURCES): Remove ppc PE and lynxos.
* configure.tgt: Likewise.
* emultempl/beos.em: Remove powerpc PE support.
* emultempl/pe.em: Likewise.
* po/BLD-POTFILES.in: Regenerate.
* Makefile.in: Regenerate.
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binutils isn't c99 (yet). This replaces or removes some C++ style
comments.
bfd/
* arc-got.h: Use C style comments.
* coff-z80.c: Likewise.
* elf32-csky.c: Likewise.
* peXXigen.c: Likewise.
* elf32-m32c.c (m32c_elf_relax_delete_bytes): Remove commented out
code.
binutils/
* dwarf.c: Use C style comments.
* resrc.c: Likewise.
gas/
* config/tc-s12z.c: Use C style comments.
* config/tc-z80.c: Likewise.
* config/tc-xtensa.c (emit_ld_r_n): Remove commented out code.
include/
* coff/internal.h: Use C style comments.
* coff/pe.h: Likewise.
* elf/ppc64.h: Likewise.
opcodes/
* arm-dis.c: Use C style comments.
* cr16-opc.c: Likewise.
* ft32-dis.c: Likewise.
* moxie-opc.c: Likewise.
* tic54x-dis.c: Likewise.
* s12z-opc.c: Remove useless comment.
* xgate-dis.c: Likewise.
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The stub size in GO32 executables has historically been fixed at 2048
bytes, due to hardcoded limitations in bfd. Recent patches to djgpp by
Stas Sergeev (CC'd) have pushed the stub right up to this limit, so if
any further expansion is desired, this must first be patched in bfd.
This series includes three patches: The first changes the meaning of
the bfd->origin field slightly, so that target code can use this to
specify an offset into the file where the actual bfd is located.
The second patch then uses this to enable support for variable-sized
stubs in the coff-go32-exe format.
The final patch is only a cleanup, it normalizes function and variable
names in coff-stgo32.c so that they all begin with the same prefix.
bfd * bfdio.c (bfd_bread, bfd_tell, bfd_seek, bfd_mmap): Always add
bfd->origin to file offset.
* bfdwin.c (bfd_get_file_window): Likewise.
* bfd.c: Clarify the use of the bfd->origin field.
* bfd-in2.h: Regenerate.
* coff-i386.c: Don't include go32exe.h. Allow overriding
coff_write_object_contents via COFF_WRITE_CONTENTS.
* coff-stgo32.c (go32exe_cleanup, go32exe_mkobject)
(go32exe_write_object_contents): New functions.
(go32exe_temp_stub, go32exe_temp_stub_size): New static globals.
(COFF_WRITE_CONTENTS, GO32EXE_DEFAULT_STUB_SIZE): Define.
(create_go32_stub): Remove check for 2k size limit. Read stub
from go32exe_temp_stub if present.
(go32_stubbed_coff_bfd_copy_private_bfd_data): Allocate and
copy variable-length stub.
(go32_check_format): Read stub to go32exe_temp_stub, set
origin, return go32exe_cleanup.
(adjust_filehdr_in_post, adjust_filehdr_out_pre)
(adjust_filehdr_out_post, adjust_scnhdr_in_post)
(adjust_scnhdr_out_pre, adjust_scnhdr_out_post)
(adjust_aux_in_post, adjust_aux_out_pre, adjust_aux_out_post):
Remove functions and their associated #defines.
* coffcode.h (coff_mkobject_hook): Remove stub copying code.
* libcoff-in.h: (struct coff_tdata): New field stub_size.
Rename field go32stub to stub.
* libcoff.h: Regenerate.
* coff-stgo32.c (go32_check_format): Rename to...
(go32exe_check_format): ...this.
(go32_stubbed_coff_bfd_copy_private_bfd_data): Rename to...
(go32exe_copy_private_bfd_data): ...this.
(stub_bytes): Rename to...
(go32exe_default_stub): ...this.
(create_go32_stub): Rename to...
(go32exe_create_stub): ...this.
* coff-stgo32.c (go32exe_copy_private_bfd_data): Avoid realloc
when possible.
include * coff/go32exe.h: Remove file.
* coff/internal.h (struct internal_filehdr): Remove field
go32stub. Remove flag F_GO32STUB.
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DWARF debug info support to the Z80 assembler.
PR 25469
bfd * archures.c: Add GBZ80 and Z80N machine values.
* reloc.c: Add BFD_RELOC_Z80_16_BE.
* coff-z80.c: Add support for new reloc.
* coffcode.h: Add support for new machine values.
* cpu-z80.c: Add support for new machine names.
* elf32-z80.c: Add support for new reloc.
* bfd-in2.h: Regenerate.
* libbfd.h: Regenerate.
binutils* readelf.c (get_machine_flags): Add support for Z80N machine
number.
gas * config/tc-z80.c: Add -gbz80 command line option to generate code
for the GameBoy Z80. Add support for generating DWARF.
* config/tc-z80.h: Add support for DWARF debug information
generation.
* doc/c-z80.texi: Document new command line option.
* testsuite/gas/z80/gbz80_all.d: New file.
* testsuite/gas/z80/gbz80_all.s: New file.
* testsuite/gas/z80/z80.exp: Run the new tests.
* testsuite/gas/z80/z80n_all.d: New file.
* testsuite/gas/z80/z80n_all.s: New file.
* testsuite/gas/z80/z80n_reloc.d: New file.
include * coff/internal.h (R_IMM16BE): Define.
* elf/z80.h (EF_Z80_MACH_Z80N): Define.
(R_Z80_16_BE): New reloc.
ld * emulparams/elf32z80.sh: Use z80 emulation.
* emultempl/z80.em: Make generic to both COFF and ELF Z80 emulations.
* emultempl/z80elf.em: Delete.
* testsuite/ld-elf/pr22450.d: Expect to fail for the Z80.
* testsuite/ld-elf/sec64k.exp: Fix Z80 assembly.
* testsuite/ld-unique/pr21529.s: Avoid register name conflict.
* testsuite/ld-unique/unique.s: Likewise.
* testsuite/ld-unique/unique_empty.s: Likewise.
* testsuite/ld-unique/unique_shared.s: Likewise.
* testsuite/ld-unique/unique.d: Updated expected output.
* testsuite/ld-z80/arch_z80n.d: New file.
* testsuite/ld-z80/comb_arch_z80_z80n.d: New file.
* testsuite/ld-z80/labels.s: Add more labels.
* testsuite/ld-z80/relocs.s: Add more reloc tests.
* testsuite/ld-z80/relocs_f_z80n.d: New file
opcodes * z80-dis.c: Add support for GBZ80 opcodes.
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IMAGE_DEBUG_TYPE_REPRO is defined in the latest version of the PE
specification [1]. The others are defined in Windows SDK headers and/or
reported by DUMPBIN.
[1] https://docs.microsoft.com/en-us/windows/win32/debug/pe-format
bfd/ChangeLog:
2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
* peXXigen.c (debug_type_names): Add names for new debug data type
values.
include/ChangeLog:
2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
* coff/internal.h (PE_IMAGE_DEBUG_TYPE_VC_FEATURE)
(PE_IMAGE_DEBUG_TYPE_POGO, PE_IMAGE_DEBUG_TYPE_ILTCG)
(PE_IMAGE_DEBUG_TYPE_MPX, PE_IMAGE_DEBUG_TYPE_REPRO): Add.
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Add an ELF based target for these as well.
PR 25224
bfd * Makefile.am: Add z80-elf target support.
* configure.ac: Likewise.
* targets.c: Likewise.
* config.bfd: Add z80-elf target support and new arches: ez80 and z180.
* elf32-z80.c: New file.
* archures.c: Add new z80 architectures: eZ80 and Z180.
* coffcode.h: Likewise.
* cpu-z80.c: Likewise.
* bfd-in2.h: Likewise plus additional Z80 relocations.
* coff-z80.c: Add new relocations for Z80 target and local label check.
gas * config/tc-z80.c: Add new architectures: Z180 and eZ80. Add support
for assembler code generated by SDCC. Add new relocation types. Add
z80-elf target support.
* config/tc-z80.h: Add z80-elf target support. Enable dollar local
labels. Local labels starts from ".L".
* testsuite/gas/all/fwdexp.d: Fix failure due to symbol conflict.
* testsuite/gas/all/fwdexp.s: Likewise.
* testsuite/gas/z80/suffix.d: Fix failure on ELF target.
* testsuite/gas/z80/z80.exp: Add new tests
* testsuite/gas/z80/dollar.d: New file.
* testsuite/gas/z80/dollar.s: New file.
* testsuite/gas/z80/ez80_adl_all.d: New file.
* testsuite/gas/z80/ez80_adl_all.s: New file.
* testsuite/gas/z80/ez80_adl_suf.d: New file.
* testsuite/gas/z80/ez80_isuf.s: New file.
* testsuite/gas/z80/ez80_z80_all.d: New file.
* testsuite/gas/z80/ez80_z80_all.s: New file.
* testsuite/gas/z80/ez80_z80_suf.d: New file.
* testsuite/gas/z80/r800_extra.d: New file.
* testsuite/gas/z80/r800_extra.s: New file.
* testsuite/gas/z80/r800_ii8.d: New file.
* testsuite/gas/z80/r800_z80_doc.d: New file.
* testsuite/gas/z80/z180.d: New file.
* testsuite/gas/z80/z180.s: New file.
* testsuite/gas/z80/z180_z80_doc.d: New file.
* testsuite/gas/z80/z80_doc.d: New file.
* testsuite/gas/z80/z80_doc.s: New file.
* testsuite/gas/z80/z80_ii8.d: New file.
* testsuite/gas/z80/z80_ii8.s: New file.
* testsuite/gas/z80/z80_in_f_c.d: New file.
* testsuite/gas/z80/z80_in_f_c.s: New file.
* testsuite/gas/z80/z80_op_ii_ld.d: New file.
* testsuite/gas/z80/z80_op_ii_ld.s: New file.
* testsuite/gas/z80/z80_out_c_0.d: New file.
* testsuite/gas/z80/z80_out_c_0.s: New file.
* testsuite/gas/z80/z80_reloc.d: New file.
* testsuite/gas/z80/z80_reloc.s: New file.
* testsuite/gas/z80/z80_sli.d: New file.
* testsuite/gas/z80/z80_sli.s: New file.
ld * Makefile.am: Add new target z80-elf
* configure.tgt: Likewise.
* emultempl/z80.em: Add support for eZ80 and Z180 architectures.
* emulparams/elf32z80.sh: New file.
* emultempl/z80elf.em: Likewise.
* testsuite/ld-z80/arch_ez80_adl.d: Likewise.
* testsuite/ld-z80/arch_ez80_z80.d: Likewise.
* testsuite/ld-z80/arch_r800.d: Likewise.
* testsuite/ld-z80/arch_z180.d: Likewise.
* testsuite/ld-z80/arch_z80.d: Likewise.
* testsuite/ld-z80/comb_arch_ez80_z80.d: Likewise.
* testsuite/ld-z80/comb_arch_z180.d: Likewise.
* testsuite/ld-z80/labels.s: Likewise.
* testsuite/ld-z80/relocs.s: Likewise.
* testsuite/ld-z80/relocs_b_ez80.d: Likewise.
* testsuite/ld-z80/relocs_b_z80.d: Likewise.
* testsuite/ld-z80/relocs_f_z80.d: Likewise.
* testsuite/ld-z80/z80.exp: Likewise.
opcodes * z80-dis.c: Add support for eZ80 and Z80 instructions.
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This is one way of fixing ubsan bug reports, just delete the code.
The assembler support was removed back in 2005 along with other
non-BFD assemblers, but somehow the remainder of the port stayed in.
bfd/
* coff-tic80.c: Delete file.
* cpu-tic80.c: Delete file.
* archures.c: Remove tic80 support.
* coffcode.h: Likewise.
* coffswap.h: Likewise.
* targets.c: Likewise.
* config.bfd: Likewise.
* configure.ac: Likewise.
* Makefile.am: Likewise.
* Makefile.in: Regenerate.
* bfd-in2.h: Regenerate.
* configure: Regenerate.
* po/SRC-POTFILES.in: Regenerate.
binutils/
* testsuite/binutils-all/objcopy.exp: Remove tic80 support.
* testsuite/binutils-all/objdump.exp: Likewise.
gas/
* doc/as.texi: Remove mention of tic80.
include/
* coff/tic80.h: Delete file.
* opcode/tic80.h: Delete file.
ld/
* emulparams/tic80coff.sh: Delete file.
* scripttempl/tic80coff.sc: Delete file.
* configure.tgt: Remove tic80 support.
* Makefile.am: Likewise.
* Makefile.in: Regenerate.
* po/BLD-POTFILES.in: Regenerate.
opcodes/
* tic80-dis.c: Delete file.
* tic80-opc.c: Delete file.
* disassemble.c: Remove tic80 support.
* disassemble.h: Likewise.
* Makefile.am: Likewise.
* configure.ac: Likewise.
* Makefile.in: Regenerate.
* configure: Regenerate.
* po/POTFILES.in: Regenerate.
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All symbols, sizes and relocations in this section are octets instead of
bytes. Required for DWARF debug sections as DWARF information is
organized in octets, not bytes.
bfd/
* section.c (struct bfd_section): New flag SEC_ELF_OCTETS.
* archures.c (bfd_octets_per_byte): New parameter sec.
If section is not NULL and SEC_ELF_OCTETS is set, one octet es
returned [ELF targets only].
* bfd.c (bfd_get_section_limit): Provide section parameter to
bfd_octets_per_byte.
* bfd-in2.h: regenerate.
* binary.c (binary_set_section_contents): Move call to
bfd_octets_per_byte into section loop. Provide section parameter
to bfd_octets_per_byte.
* coff-arm.c (coff_arm_reloc): Provide section parameter
to bfd_octets_per_byte.
* coff-i386.c (coff_i386_reloc): likewise.
* coff-mips.c (mips_reflo_reloc): likewise.
* coff-x86_64.c (coff_amd64_reloc): likewise.
* cofflink.c (_bfd_coff_link_input_bfd): likewise.
(_bfd_coff_reloc_link_order): likewise.
* elf.c (_bfd_elf_section_offset): likewise.
(_bfd_elf_make_section_from_shdr): likewise.
Set SEC_ELF_OCTETS for sections with names .gnu.build.attributes,
.debug*, .zdebug* and .note.gnu*.
* elf32-msp430.c (rl78_sym_diff_handler): Provide section parameter
to bfd_octets_per_byte.
* elf32-nds.c (nds32_elf_get_relocated_section_contents): likewise.
* elf32-ppc.c (ppc_elf_addr16_ha_reloc): likewise.
* elf32-pru.c (pru_elf32_do_ldi32_relocate): likewise.
* elf32-s12z.c (opru18_reloc): likewise.
* elf32-sh.c (sh_elf_reloc): likewise.
* elf32-spu.c (spu_elf_rel9): likewise.
* elf32-xtensa.c (bfd_elf_xtensa_reloc): likewise
* elf64-ppc.c (ppc64_elf_brtaken_reloc): likewise.
(ppc64_elf_addr16_ha_reloc): likewise.
(ppc64_elf_toc64_reloc): likewise.
* elflink.c (bfd_elf_final_link): likewise.
(bfd_elf_perform_complex_relocation): likewise.
(elf_fixup_link_order): likewise.
(elf_link_input_bfd): likewise.
(elf_link_sort_relocs): likewise.
(elf_reloc_link_order): likewise.
(resolve_section): likewise.
* linker.c (_bfd_generic_reloc_link_order): likewise.
(bfd_generic_define_common_symbol): likewise.
(default_data_link_order): likewise.
(default_indirect_link_order): likewise.
* srec.c (srec_set_section_contents): likewise.
(srec_write_section): likewise.
* syms.c (_bfd_stab_section_find_nearest_line): likewise.
* reloc.c (_bfd_final_link_relocate): likewise.
(bfd_generic_get_relocated_section_contents): likewise.
(bfd_install_relocation): likewise.
For section which have SEC_ELF_OCTETS set, multiply output_base
and output_offset with bfd_octets_per_byte.
(bfd_perform_relocation): likewise.
include/
* coff/ti.h (GET_SCNHDR_SIZE, PUT_SCNHDR_SIZE, GET_SCN_SCNLEN),
(PUT_SCN_SCNLEN): Adjust bfd_octets_per_byte calls.
binutils/
* objdump.c (disassemble_data): Provide section parameter to
bfd_octets_per_byte.
(dump_section): likewise
(dump_section_header): likewise. Show SEC_ELF_OCTETS flag if set.
gas/
* as.h: Define SEC_OCTETS as SEC_ELF_OCTETS if OBJ_ELF.
* dwarf2dbg.c: (dwarf2_finish): Set section flag SEC_OCTETS for
.debug_line, .debug_info, .debug_abbrev, .debug_aranges, .debug_str
and .debug_ranges sections.
* write.c (maybe_generate_build_notes): Set section flag
SEC_OCTETS for .gnu.build.attributes section.
* frags.c (frag_now_fix): Don't divide by OCTETS_PER_BYTE if
SEC_OCTETS is set.
* symbols.c (resolve_symbol_value): Likewise.
ld/
* ldexp.c (fold_name): Provide section parameter to
bfd_octets_per_byte.
* ldlang (init_opb): New argument s. Set opb_shift to 0 if
SEC_ELF_OCTETS for the current section is set.
(print_input_section): Pass current section to init_opb.
(print_data_statement,print_reloc_statement,
print_padding_statement): Likewise.
(lang_check_section_addresses): Call init_opb for each
section.
(lang_size_sections_1,lang_size_sections_1,
lang_do_assignments_1): Likewise.
(lang_process): Pass NULL to init_opb.
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structure on hosts where sizeof(long) == 8.
* coff/internal.h (struct internal_extra_pe_filehdr): Use ints
instead of longs to hold dos_message.
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with .NET Core 2.1.
include * coff/i386.h (IMAGE_FILE_MACHINE_NATIVE_APPLE_OVERRIDE): Define.
(IMAGE_FILE_MACHINE_NATIVE_FREEBSD_OVERRIDE): Define.
(IMAGE_FILE_MACHINE_NATIVE_LINUX_OVERRIDE): Define.
(IMAGE_FILE_MACHINE_NATIVE_NETBSD_OVERRIDE): Define.
(I386_APPLE_MAGIC): Define.
(I386_FREEBSD_MAGIC): Define.
(I386_LINUX_MAGIC): Define.
(I386_NETBSD_MAGIC): Define.
(I386BADMAG): Extend macro to allow new magic numbers.
* coff/x86_64.h (IMAGE_FILE_MACHINE_NATIVE_APPLE_OVERRIDE): Define.
(IMAGE_FILE_MACHINE_NATIVE_FREEBSD_OVERRIDE): Define.
(IMAGE_FILE_MACHINE_NATIVE_LINUX_OVERRIDE): Define.
(IMAGE_FILE_MACHINE_NATIVE_NETBSD_OVERRIDE): Define.
(AMD64_APPLE_MAGIC): Define.
(AMD64_FREEBSD_MAGIC): Define.
(AMD64_LINUX_MAGIC): Define.
(AMD64_NETBSD_MAGIC): Define.
(AMD64BADMAG): Extend macro to allow new magic numbers.
bfd * coffcode.h (coff_set_arch_mach_hook): Handle I386_APPLE_MAGIC,
I386_FREEBSD_MAGIC, I386_LINUX_MAGIC, I386_NETBSD_MAGIC,
AMD64_APPLE_MAGIC, AMD64_FREEBSD_MAGIC, AMD64_LINUX_MAGIC,
AMD64_NETBSD_MAGIC.
* peXXigen.c: Add comment about source of .NET magic numbers.
binutils* Makefile.am (AUTOMAKE_OPTIONS): Add subdir-objects
(GENTESTDLLSPROG): Define.
(TEST_PROGS): Add GENTESTDLLSPROG.
* Makefile.in: Regenerate.
* testsuite/binutils-all/objdump.exp
(test_objdump_dotnet_assemblies): New proc.
Run the new proc.
* testsuite/gentestdlls.c: New source file.
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The fix here is to use an unsigned comparison for
if (a->NumberOfRvaAndSizes > IMAGE_NUMBEROF_DIRECTORY_ENTRIES)
include/
PR 24272
* coff/internal.h (struct internal_extra_pe_aouthdr): Change type
of SizeOfCode, SizeOfInitializedData, and SizeOfUninitializedData
to bfd_vma. Change type of SectionAlignment, FileAlignment,
Reserved1, SizeOfImage, SizeOfHeaders, CheckSum, LoaderFlags,
and NumberOfRvaAndSizes to uint32_t.
bfd/
PR 24272
* peXXigen.c (_bfd_XXi_swap_aouthdr_in): Use unsigned index.
(_bfd_XX_print_private_bfd_data_common): Adjust for type changes.
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coff/ecoff.h refers to some names defined in coff/sym.h. Include the
latter from the former, so that users of the header don't need to know
this detail.
2019-01-22 Tom Tromey <tom@tromey.com>
* coff/ecoff.h: Include coff/sym.h.
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