From: mengqinggang <mengqinggang@loongson.cn>
To: Luis Machado <luis.machado@arm.com>, binutils@sourceware.org
Cc: xuchenghua@loongson.cn, chenglulu@loongson.cn,
liuzhensong@loongson.cn, xry111@xry111.site, i.swmail@xen0n.name,
maskray@google.com, changjiachen@stu.xupt.edu.cn
Subject: Re: [PATCH v5 0/6] LoongArch linker relaxation support.
Date: Mon, 5 Jun 2023 18:31:14 +0800 [thread overview]
Message-ID: <1f244684-f2cc-26e2-9ff3-0c4b8d8ee2f1@loongson.cn> (raw)
In-Reply-To: <baef9125-cb8c-8f12-c32e-3b43bba57d3e@arm.com>
Because I don't have a 32-bit machine, I will build a 32-bit virtual
environment to handle this issue.
在 2023/5/31 下午5:13, Luis Machado 写道:
> On 5/26/23 08:38, mengqinggang wrote:
>> This is the v5 version of patches to support loongarch linker relax.
>>
>> This week, the kernek and grub was tested.
>>
>> For kernel, I just did a simple test. It can be compiled correctly and
>> the OS can boot normally.
>>
>> There are some "unsupported relocation" compile errors for grub,
>> because grub currently does not support relax/b16/b21/add/sub
>> relocations.
>>
>> The new LoongArch ABI gitub repo will be released in the next
>> few days.
>>
>> The patch set changelog:
>>
>> v4 -> v5:
>> 1. Change LOONGARCH to LoongArch.
>>
>> mengqinggang (6):
>> LoongArch: include: Add support for linker relaxation.
>> LoongArch: bfd: Add support for linker relaxation.
>> LoongArch: opcodes: Add support for linker relaxation.
>> LoongArch: binutils: Add support for linker relaxation.
>> LoongArch: gas: Add support for linker relaxation.
>> LoongArch: ld: Add support for linker relaxation.
>>
>> bfd/bfd-in2.h | 8 +
>> bfd/elfnn-loongarch.c | 582 +++++++++++++--
>> bfd/elfxx-loongarch.c | 676 +++++++++++++-----
>> bfd/elfxx-loongarch.h | 10 +-
>> bfd/libbfd.h | 8 +
>> bfd/reloc.c | 22 +
>> binutils/readelf.c | 84 ++-
>> binutils/testsuite/binutils-all/readelf.exp | 13 +-
>> gas/config/tc-loongarch.c | 427 +++++++++--
>> gas/config/tc-loongarch.h | 48 +-
>> gas/testsuite/gas/all/align.d | 5 +-
>> gas/testsuite/gas/all/gas.exp | 10 +-
>> gas/testsuite/gas/all/relax.d | 4 +
>> gas/testsuite/gas/elf/dwarf-5-irp.d | 3 +-
>> gas/testsuite/gas/elf/dwarf-5-loc0.d | 3 +-
>> gas/testsuite/gas/elf/dwarf-5-macro-include.d | 2 +-
>> gas/testsuite/gas/elf/dwarf-5-macro.d | 2 +-
>> gas/testsuite/gas/elf/dwarf2-11.d | 3 +-
>> gas/testsuite/gas/elf/dwarf2-15.d | 3 +-
>> gas/testsuite/gas/elf/dwarf2-16.d | 3 +-
>> gas/testsuite/gas/elf/dwarf2-17.d | 3 +-
>> gas/testsuite/gas/elf/dwarf2-18.d | 3 +-
>> gas/testsuite/gas/elf/dwarf2-19.d | 3 +-
>> gas/testsuite/gas/elf/dwarf2-5.d | 3 +-
>> gas/testsuite/gas/elf/ehopt0.d | 3 +
>> gas/testsuite/gas/elf/elf.exp | 3 +
>> gas/testsuite/gas/elf/section11.d | 4 +-
>> gas/testsuite/gas/lns/lns.exp | 1 +
>> gas/testsuite/gas/loongarch/jmp_op.d | 65 +-
>> gas/testsuite/gas/loongarch/li.d | 8 +-
>> gas/testsuite/gas/loongarch/macro_op.d | 68 +-
>> gas/testsuite/gas/loongarch/macro_op_32.d | 24 +-
>> .../gas/loongarch/macro_op_large_abs.d | 32 +-
>> .../gas/loongarch/macro_op_large_pc.d | 134 ++--
>> gas/testsuite/gas/loongarch/relax_align.d | 26 +
>> gas/testsuite/gas/loongarch/relax_align.s | 5 +
>> gas/testsuite/gas/loongarch/uleb128.d | 36 +
>> gas/testsuite/gas/loongarch/uleb128.s | 20 +
>> include/elf/loongarch.h | 20 +
>> include/opcode/loongarch.h | 3 +
>> ld/emultempl/loongarchelf.em | 3 +
>> ld/testsuite/ld-elf/compressed1d.d | 3 +
>> ld/testsuite/ld-elf/pr26936.d | 4 +-
>> ld/testsuite/ld-loongarch-elf/disas-jirl-32.d | 2 +
>> ld/testsuite/ld-loongarch-elf/disas-jirl.d | 4 +-
>> ld/testsuite/ld-loongarch-elf/jmp_op.d | 65 +-
>> ld/testsuite/ld-loongarch-elf/macro_op.d | 84 ++-
>> ld/testsuite/ld-loongarch-elf/macro_op_32.d | 24 +-
>> ld/testsuite/ld-loongarch-elf/relax-align.dd | 7 +
>> ld/testsuite/ld-loongarch-elf/relax-align.s | 9 +
>> ld/testsuite/ld-loongarch-elf/relax.exp | 73 ++
>> ld/testsuite/ld-loongarch-elf/relax.s | 16 +
>> ld/testsuite/ld-loongarch-elf/uleb128.dd | 10 +
>> ld/testsuite/ld-loongarch-elf/uleb128.s | 21 +
>> opcodes/loongarch-opc.c | 5 +-
>> 55 files changed, 2189 insertions(+), 521 deletions(-)
>> create mode 100644 gas/testsuite/gas/loongarch/relax_align.d
>> create mode 100644 gas/testsuite/gas/loongarch/relax_align.s
>> create mode 100644 gas/testsuite/gas/loongarch/uleb128.d
>> create mode 100644 gas/testsuite/gas/loongarch/uleb128.s
>> create mode 100644 ld/testsuite/ld-loongarch-elf/relax-align.dd
>> create mode 100644 ld/testsuite/ld-loongarch-elf/relax-align.s
>> create mode 100644 ld/testsuite/ld-loongarch-elf/relax.exp
>> create mode 100644 ld/testsuite/ld-loongarch-elf/relax.s
>> create mode 100644 ld/testsuite/ld-loongarch-elf/uleb128.dd
>> create mode 100644 ld/testsuite/ld-loongarch-elf/uleb128.s
>>
>
> This seems to have caused build issues with --enable-targets=all in
> 32-bit hosts.
>
> ../../../repos/binutils-gdb/bfd/elfxx-loongarch.c: In function
> ‘reloc_bits_pcrel20_s2’:
> ../../../repos/binutils-gdb/bfd/elfxx-loongarch.c:1671:32: error:
> format ‘%lx’ expects argument of type ‘long unsigned int’, but
> argument 5 has type ‘bfd_signed_vma’ {aka ‘long long int’}
> [-Werror=format=]
> 1671 | (*_bfd_error_handler) (_("%pB: relocation %s right shift
> %d error 0x%lx"),
>
> Could you please take a look at it?
>
> Thanks!
next prev parent reply other threads:[~2023-06-05 10:31 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-26 7:38 mengqinggang
2023-05-26 7:38 ` [PATCH v5 1/6] LoongArch: include: Add support for linker relaxation mengqinggang
2023-05-26 7:38 ` [PATCH v5 2/6] LoongArch: bfd: " mengqinggang
2023-05-26 7:38 ` [PATCH v5 3/6] LoongArch: opcodes: " mengqinggang
2023-05-26 7:38 ` [PATCH v5 4/6] LoongArch: binutils: " mengqinggang
2023-05-26 7:38 ` [PATCH v5 5/6] LoongArch: gas: " mengqinggang
2023-05-26 7:38 ` [PATCH v5 6/6] LoongArch: ld: " mengqinggang
2023-05-31 9:13 ` [PATCH v5 0/6] LoongArch linker relaxation support Luis Machado
2023-06-05 10:31 ` mengqinggang [this message]
2023-06-05 10:33 ` Luis Machado
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