From: mengqinggang <mengqinggang@loongson.cn>
To: Xi Ruoyao <xry111@xry111.site>, binutils@sourceware.org
Cc: xuchenghua@loongson.cn, liuzhensong@loongson.cn,
chenglulu@loongson.cn, i.swmail@xen0n.name, maskray@google.com
Subject: Re: [PATCH v1 1/6] LoongArch: include: Add support for linker relaxation.
Date: Tue, 6 Dec 2022 10:59:14 +0800 [thread overview]
Message-ID: <601f7176-fffe-9d03-35e8-2e2f98002a67@loongson.cn> (raw)
In-Reply-To: <8f5639f99caaa74a2eeee65bb4932b5c626405c1.camel@xry111.site>
The new relocs document at here:
https://github.com/loongson/LoongArch-Documentation/pull/77
在 2022/12/5 下午4:24, Xi Ruoyao 写道:
> On Mon, 2022-12-05 at 16:04 +0800, mengqinggang wrote:
>> Add relocs and gas LARCH_opts.relax option.
>>
>> include/ChangeLog:
>>
>> * elf/loongarch.h: Add relocs.
>> * opcode/loongarch.h: Add LARCH_opts.relax and macro
>> LARCH_NOP.
>> ---
>> include/elf/loongarch.h | 20 ++++++++++++++++++++
>> include/opcode/loongarch.h | 3 +++
>> 2 files changed, 23 insertions(+)
>>
>> diff --git a/include/elf/loongarch.h b/include/elf/loongarch.h
>> index a6341b46791..0ecddd17b37 100644
>> --- a/include/elf/loongarch.h
>> +++ b/include/elf/loongarch.h
>> @@ -229,6 +229,26 @@ RELOC_NUMBER (R_LARCH_32_PCREL, 99)
>> /* RELAX. */
>> RELOC_NUMBER (R_LARCH_RELAX, 100)
>>
> Please add the description of the following new relocation types into
> the psELF ABI doc first.
>
>> +/* relax delete. */
>> +RELOC_NUMBER (R_LARCH_DELETE, 101)
>> +
>> +/* relax align. */
>> +RELOC_NUMBER (R_LARCH_ALIGN, 102)
>> +
>> +/* pcaddi. */
>> +RELOC_NUMBER (R_LARCH_PCREL20_S2, 103)
>> +
>> +/* cfa. */
>> +RELOC_NUMBER (R_LARCH_CFA, 104)
>> +
>> +/* DW_CFA_advance_loc. */
>> +RELOC_NUMBER (R_LARCH_ADD6, 105)
>> +RELOC_NUMBER (R_LARCH_SUB6, 106)
>> +
>> +/* unsinged leb128. */
> Typo: "unsigned".
>
> I often mistype this too.
>
>> +RELOC_NUMBER (R_LARCH_ADD_ULEB128, 107)
>> +RELOC_NUMBER (R_LARCH_SUB_ULEB128, 108)
>> +
next prev parent reply other threads:[~2022-12-06 2:59 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-05 8:04 [PATCH v1 0/6] LoongArch linker relaxation support mengqinggang
2022-12-05 8:04 ` [PATCH v1 1/6] LoongArch: include: Add support for linker relaxation mengqinggang
2022-12-05 8:24 ` Xi Ruoyao
2022-12-06 2:59 ` mengqinggang [this message]
2022-12-05 8:04 ` [PATCH v1 2/6] LoongArch: bfd: " mengqinggang
2022-12-05 8:04 ` [PATCH v1 3/6] LoongArch: opcodes: " mengqinggang
2022-12-05 9:43 ` Andreas Schwab
2022-12-05 8:04 ` [PATCH v1 4/6] LoongArch: binutils: " mengqinggang
2022-12-05 8:04 ` [PATCH v1 5/6] LoongArch: gas: " mengqinggang
2022-12-05 9:47 ` Andreas Schwab
2022-12-05 8:04 ` [PATCH v1 6/6] LoongArch: ld: " mengqinggang
2022-12-05 8:31 ` Xi Ruoyao
2022-12-05 8:43 ` [PATCH v1 0/6] LoongArch linker relaxation support Xi Ruoyao
2022-12-06 1:58 ` mengqinggang
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