lkml.org 
[lkml]   [2018]   [Mar]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 08/11] RISC-V: Support ADD32 relocation type in kernel module
Date
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 351bf2a518ee..2d14dff22861 100644
--- a/arch/riscv/kernel/module.c
+++ b/arch/riscv/kernel/module.c
@@ -246,6 +246,13 @@ static int apply_r_riscv_align_rela(struct module *me, u32 *location,
return 0;
}

+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,
@@ -264,6 +271,7 @@ 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,
--
2.16.1
\
 
 \ /
  Last update: 2018-03-13 09:50    [W:0.070 / U:2.244 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site