path: root/scripts/mod
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authorDavid A. Long <dave.long@linaro.org>2014-02-14 22:41:18 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2014-02-18 19:42:00 +0000
commitc9698e5cd6ad1ff2844bc44fabddc0f2e0562047 (patch)
treec290330a942c40711ceb143b48879d2a456fc904 /scripts/mod
parentcd91b2fecfa66967e6ad732a9af860eb96c31ba4 (diff)
ARM: 7964/1: Detect section mismatches in thumb relocations
Add processing for normally encountered thumb relocation types so that section mismatches will be detected. Comment from Rusty Russell follows: Happiest for this to go through an ARM tree, so: Signed-off-by: David A. Long <dave.long@linaro.org> Acked-by: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'scripts/mod')
1 files changed, 13 insertions, 0 deletions
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 40610984a1b5..99a45fdc1bbf 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -1502,6 +1502,16 @@ static int addend_386_rel(struct elf_info *elf, Elf_Shdr *sechdr, Elf_Rela *r)
#define R_ARM_JUMP24 29
+#ifndef R_ARM_THM_CALL
+#define R_ARM_THM_CALL 10
+#ifndef R_ARM_THM_JUMP24
+#define R_ARM_THM_JUMP24 30
+#ifndef R_ARM_THM_JUMP19
+#define R_ARM_THM_JUMP19 51
static int addend_arm_rel(struct elf_info *elf, Elf_Shdr *sechdr, Elf_Rela *r)
unsigned int r_typ = ELF_R_TYPE(r->r_info);
@@ -1515,6 +1525,9 @@ static int addend_arm_rel(struct elf_info *elf, Elf_Shdr *sechdr, Elf_Rela *r)
case R_ARM_PC24:
case R_ARM_CALL:
case R_ARM_JUMP24:
+ case R_ARM_THM_CALL:
+ case R_ARM_THM_JUMP24:
+ case R_ARM_THM_JUMP19:
/* From ARM ABI: ((S + A) | T) - P */
r->r_addend = (int)(long)(elf->hdr +
sechdr->sh_offset +

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