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From: Jinyang He <hejinyang@loongson.cn>
To: liuzhensong <liuzhensong@loongson.cn>,
	Chenghua Xu <xuchenghua@loongson.cn>,
	mengqinggang <mengqinggang@loongson.cn>
Cc: WANG Xuerui <i.swmail@xen0n.name>, Xi Ruoyao <xry111@xry111.site>,
	binutils@sourceware.org, Xing Li <lixing@loongson.cn>
Subject: Re: [PATCH v2 2/2] LoongArch: ld: Fix other pop relocs overflow check and add tests
Date: Mon, 4 Sep 2023 10:24:47 +0800	[thread overview]
Message-ID: <f3dc7899-a286-23eb-bf23-1317c81e72ac@loongson.cn> (raw)
In-Reply-To: <6a594a88-d081-bc15-2d11-2ef4860c1d7a@loongson.cn>

On 2023-09-04 09:26, liuzhensong wrote:

[...]
>>       bfd_signed_vma mask = ((bfd_signed_vma)0x1 << (howto->bitsize
>> -              + howto->rightshift - 1)) - 1;
>> +              + howto->rightshift - sign)) - 1;
>
>   Is safe to compute  howto->rightshift(unsigned int) and sign(bool)?

That looks confused when I see from stdbool.h that the definition
of bool value is always 0 or 1. Just to be safe, I'll pass "sign" in an
unsigned int type, in the next version.

[...]


      reply	other threads:[~2023-09-04  2:24 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-02  6:50 [PATCH v2 1/2] LoongArch: bfd: Correct the name of R_LARCH_SOP_POP_32_U in howto_table Jinyang He
2023-09-02  6:50 ` [PATCH v2 2/2] LoongArch: ld: Fix other pop relocs overflow check and add tests Jinyang He
2023-09-04  1:26   ` liuzhensong
2023-09-04  2:24     ` Jinyang He [this message]

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