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authorTony Lindgren <tony@atomide.com>2021-01-15 12:48:43 +0200
committerTony Lindgren <tony@atomide.com>2021-01-15 12:48:43 +0200
commit715a1284d89a740b197b3bad5eb20d36a397382f (patch)
tree07ad2960ab66e56b3d1e151036262019a18e3df1 /arch/arm/kernel/module.c
parent181739822cf6f8f4e12b173913af2967a28906c0 (diff)
parent06862d789ddde8a99c1e579e934ca17c15a84755 (diff)
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Merge branch 'cpuidle-fix' into fixes
Diffstat (limited to 'arch/arm/kernel/module.c')
-rw-r--r--arch/arm/kernel/module.c20
1 files changed, 18 insertions, 2 deletions
diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c
index e15444b25ca0..beac45e89ba6 100644
--- a/arch/arm/kernel/module.c
+++ b/arch/arm/kernel/module.c
@@ -185,14 +185,24 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex,
*(u32 *)loc |= offset & 0x7fffffff;
break;
+ case R_ARM_REL32:
+ *(u32 *)loc += sym->st_value - loc;
+ break;
+
case R_ARM_MOVW_ABS_NC:
case R_ARM_MOVT_ABS:
+ case R_ARM_MOVW_PREL_NC:
+ case R_ARM_MOVT_PREL:
offset = tmp = __mem_to_opcode_arm(*(u32 *)loc);
offset = ((offset & 0xf0000) >> 4) | (offset & 0xfff);
offset = (offset ^ 0x8000) - 0x8000;
offset += sym->st_value;
- if (ELF32_R_TYPE(rel->r_info) == R_ARM_MOVT_ABS)
+ if (ELF32_R_TYPE(rel->r_info) == R_ARM_MOVT_PREL ||
+ ELF32_R_TYPE(rel->r_info) == R_ARM_MOVW_PREL_NC)
+ offset -= loc;
+ if (ELF32_R_TYPE(rel->r_info) == R_ARM_MOVT_ABS ||
+ ELF32_R_TYPE(rel->r_info) == R_ARM_MOVT_PREL)
offset >>= 16;
tmp &= 0xfff0f000;
@@ -283,6 +293,8 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex,
case R_ARM_THM_MOVW_ABS_NC:
case R_ARM_THM_MOVT_ABS:
+ case R_ARM_THM_MOVW_PREL_NC:
+ case R_ARM_THM_MOVT_PREL:
upper = __mem_to_opcode_thumb16(*(u16 *)loc);
lower = __mem_to_opcode_thumb16(*(u16 *)(loc + 2));
@@ -302,7 +314,11 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex,
offset = (offset ^ 0x8000) - 0x8000;
offset += sym->st_value;
- if (ELF32_R_TYPE(rel->r_info) == R_ARM_THM_MOVT_ABS)
+ if (ELF32_R_TYPE(rel->r_info) == R_ARM_THM_MOVT_PREL ||
+ ELF32_R_TYPE(rel->r_info) == R_ARM_THM_MOVW_PREL_NC)
+ offset -= loc;
+ if (ELF32_R_TYPE(rel->r_info) == R_ARM_THM_MOVT_ABS ||
+ ELF32_R_TYPE(rel->r_info) == R_ARM_THM_MOVT_PREL)
offset >>= 16;
upper = (u16)((upper & 0xfbf0) |