Commit 8e691b16 authored by Zong Li's avatar Zong Li Committed by Palmer Dabbelt

RISC-V: Support ADD32 relocation type in kernel module

Signed-off-by: default avatarZong Li <zong@andestech.com>
Signed-off-by: default avatarPalmer Dabbelt <palmer@sifive.com>
parent 29e405cd
...@@ -249,6 +249,13 @@ static int apply_r_riscv_align_rela(struct module *me, u32 *location, ...@@ -249,6 +249,13 @@ static int apply_r_riscv_align_rela(struct module *me, u32 *location,
return -EINVAL; return -EINVAL;
} }
static int apply_r_riscv_add32_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, static int (*reloc_handlers_rela[]) (struct module *me, u32 *location,
Elf_Addr v) = { Elf_Addr v) = {
[R_RISCV_64] = apply_r_riscv_64_rela, [R_RISCV_64] = apply_r_riscv_64_rela,
...@@ -267,6 +274,7 @@ static int (*reloc_handlers_rela[]) (struct module *me, u32 *location, ...@@ -267,6 +274,7 @@ static int (*reloc_handlers_rela[]) (struct module *me, u32 *location,
[R_RISCV_CALL] = apply_r_riscv_call_rela, [R_RISCV_CALL] = apply_r_riscv_call_rela,
[R_RISCV_RELAX] = apply_r_riscv_relax_rela, [R_RISCV_RELAX] = apply_r_riscv_relax_rela,
[R_RISCV_ALIGN] = apply_r_riscv_align_rela, [R_RISCV_ALIGN] = apply_r_riscv_align_rela,
[R_RISCV_ADD32] = apply_r_riscv_add32_rela,
}; };
int apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab, int apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab,
......
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