Messages in this thread Patch in this message | | | From | Zong Li <> | Subject | [PATCH 09/11] RISC-V: Support SUB32 relocation type in kernel module | Date | Tue, 13 Mar 2018 16:35:14 +0800 |
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Signed-off-by: Zong Li <zong@andestech.com> --- arch/riscv/kernel/module.c | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/arch/riscv/kernel/module.c b/arch/riscv/kernel/module.c index 2d14dff22861..4228270efe93 100644 --- a/arch/riscv/kernel/module.c +++ b/arch/riscv/kernel/module.c @@ -253,6 +253,13 @@ static int apply_r_riscv_add32_rela(struct module *me, u32 *location, return 0; } +static int apply_r_riscv_sub32_rela(struct module *me, u32 *location, + Elf_Addr v) +{ + *(u32 *)location -= (*(u32 *)v); + return 0; +} + static int (*reloc_handlers_rela[]) (struct module *me, u32 *location, Elf_Addr v) = { [R_RISCV_64] = apply_r_riscv_64_rela, @@ -272,6 +279,7 @@ static int (*reloc_handlers_rela[]) (struct module *me, u32 *location, [R_RISCV_RELAX] = apply_r_riscv_relax_rela, [R_RISCV_ALIGN] = apply_r_riscv_align_rela, [R_RISCV_ADD32] = apply_r_riscv_add32_rela, + [R_RISCV_SUB32] = apply_r_riscv_sub32_rela, }; int apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab, -- 2.16.1
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