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LoongArch: Support PC-relative relocations in modules
authorXi Ruoyao <xry111@xry111.site>
Wed, 12 Oct 2022 08:36:14 +0000 (16:36 +0800)
committerHuacai Chen <chenhuacai@loongson.cn>
Wed, 12 Oct 2022 08:36:14 +0000 (16:36 +0800)
commit9bd1e38032fb72982d9efe11948037cfa01eaa50
treeb956692584a1b1d9dcf2aa27f57c2c2c5ee554d8tree | snapshot
parent0a75e5d1a1845db94b9c462e7b0ee755642febfecommit | diff
LoongArch: Support PC-relative relocations in modules

Binutils >= 2.40 uses R_LARCH_B26 instead of R_LARCH_SOP_PUSH_PLT_PCREL,
and R_LARCH_PCALA* instead of R_LARCH_SOP_PUSH_PCREL.

Handle R_LARCH_B26 and R_LARCH_PCALA* in the module loader. For R_LARCH_
B26, also create a PLT entry as needed.

Tested-by: WANG Xuerui <git@xen0n.name>
Signed-off-by: Xi Ruoyao <xry111@xry111.site>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
arch/loongarch/kernel/module-sections.c diff | blob | history
arch/loongarch/kernel/module.c diff | blob | history
Domain: System / Kernel;