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| author | Zong Li <zong@andestech.com> | 2018-03-15 16:50:48 +0800 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@sifive.com> | 2018-04-02 20:00:55 -0700 |
| commit | 8e691b16769d233f8a8b668dc7fad783459e4573 (patch) | |
| tree | 89db31d78a4672b6354f927139f989b1e847b522 /arch/riscv | |
| parent | 29e405cd88c373ddcb3399687311aa869a7c8ee7 (diff) | |
| download | linux-8e691b16769d233f8a8b668dc7fad783459e4573.tar.bz2 | |
RISC-V: Support ADD32 relocation type in kernel module
Signed-off-by: Zong Li <zong@andestech.com>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
Diffstat (limited to 'arch/riscv')
| -rw-r--r-- | arch/riscv/kernel/module.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/riscv/kernel/module.c b/arch/riscv/kernel/module.c index 957933e669b1..73ea36c73d3b 100644 --- a/arch/riscv/kernel/module.c +++ b/arch/riscv/kernel/module.c @@ -249,6 +249,13 @@ static int apply_r_riscv_align_rela(struct module *me, u32 *location, 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, Elf_Addr v) = { [R_RISCV_64] = apply_r_riscv_64_rela, @@ -267,6 +274,7 @@ static int (*reloc_handlers_rela[]) (struct module *me, u32 *location, [R_RISCV_CALL] = apply_r_riscv_call_rela, [R_RISCV_RELAX] = apply_r_riscv_relax_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, |