This change is only done where needed: some linker
scripts may contain relocation symbols yet remain
unchanged.
__rel_dyn_start and __rel_dyn_end each requires
its own output section; putting them in relocation
sections changes their flags and breaks relocation.
Signed-off-by: Albert ARIBAUD <albert.u.b...@aribaud.net>
---
Changes in v3: None
Changes in v2:
- various comment fixes
arch/arm/cpu/ixp/u-boot.lds | 12 ++++++++++--
arch/arm/cpu/u-boot.lds | 12 ++++++++++--
arch/arm/lib/relocate.S | 11 ++---------
arch/arm/lib/sections.c | 2 ++
board/actux1/u-boot.lds | 12 ++++++++++--
board/actux2/u-boot.lds | 12 ++++++++++--
board/actux3/u-boot.lds | 12 ++++++++++--
board/dvlhost/u-boot.lds | 12 ++++++++++--
board/freescale/mx31ads/u-boot.lds | 12 ++++++++++--
9 files changed, 74 insertions(+), 23 deletions(-)
diff --git a/arch/arm/cpu/ixp/u-boot.lds b/arch/arm/cpu/ixp/u-boot.lds
index 9141199..54bafda 100644
--- a/arch/arm/cpu/ixp/u-boot.lds
+++ b/arch/arm/cpu/ixp/u-boot.lds
@@ -60,10 +60,18 @@ SECTIONS
*(.__image_copy_end)
}
+ .rel_dyn_start :
+ {
+ *(.__rel_dyn_start)
+ }
+
.rel.dyn : {
- __rel_dyn_start = .;
*(.rel*)
- __rel_dyn_end = .;
+ }
+
+ .rel_dyn_end :
+ {
+ *(.__rel_dyn_end)
}
_end = .;
diff --git a/arch/arm/cpu/u-boot.lds b/arch/arm/cpu/u-boot.lds
index d7adf90..3037885 100644
--- a/arch/arm/cpu/u-boot.lds
+++ b/arch/arm/cpu/u-boot.lds
@@ -62,10 +62,18 @@ SECTIONS
*(.__image_copy_end)
}
+ .rel_dyn_start :
+ {
+ *(.__rel_dyn_start)
+ }
+
.rel.dyn : {
- __rel_dyn_start = .;
*(.rel*)
- __rel_dyn_end = .;
+ }
+
+ .rel_dyn_end :
+ {
+ *(.__rel_dyn_end)
}
_end = .;
diff --git a/arch/arm/lib/relocate.S b/arch/arm/lib/relocate.S
index 3767a95..3f444c1 100644
--- a/arch/arm/lib/relocate.S
+++ b/arch/arm/lib/relocate.S
@@ -55,10 +55,8 @@ copy_loop:
/*
* fix .rel.dyn relocations
*/
- ldr r2, _rel_dyn_start_ofs /* r2 <- __rel_dyn_start local ofs */
- add r2, r2, r7 /* r2 <- SRC &__rel_dyn_start */
- ldr r3, _rel_dyn_end_ofs /* r3 <- __rel_dyn_end local ofs */
- add r3, r3, r7 /* r3 <- SRC &__rel_dyn_end */
+ ldr r2, =__rel_dyn_start /* r2 <- SRC &__rel_dyn_start */
+ ldr r3, =__rel_dyn_end /* r3 <- SRC &__rel_dyn_end */
fixloop:
ldr r0, [r2] /* r0 <- SRC location to fix up */
add r0, r0, r9 /* r0 <- DST location to fix up */
@@ -88,9 +86,4 @@ relocate_done:
bx lr
#endif
-_rel_dyn_start_ofs:
- .word __rel_dyn_start - relocate_code
-_rel_dyn_end_ofs:
- .word __rel_dyn_end - relocate_code
-
ENDPROC(relocate_code)
diff --git a/arch/arm/lib/sections.c b/arch/arm/lib/sections.c
index 03e846f..5921dd8 100644
--- a/arch/arm/lib/sections.c
+++ b/arch/arm/lib/sections.c
@@ -39,3 +39,5 @@ char __bss_start[0] __attribute__((section(".__bss_start")));
char __bss_end[0] __attribute__((section(".__bss_end")));
char __image_copy_start[0] __attribute__((section(".__image_copy_start")));
char __image_copy_end[0] __attribute__((section(".__image_copy_end")));
+char __rel_dyn_start[0] __attribute__((section(".__rel_dyn_start")));
+char __rel_dyn_end[0] __attribute__((section(".__rel_dyn_end")));
diff --git a/board/actux1/u-boot.lds b/board/actux1/u-boot.lds
index 531e598..74aec5f 100644
--- a/board/actux1/u-boot.lds
+++ b/board/actux1/u-boot.lds
@@ -68,10 +68,18 @@ SECTIONS
*(.__image_copy_end)
}
+ .rel_dyn_start :
+ {
+ *(.__rel_dyn_start)
+ }
+
.rel.dyn : {
- __rel_dyn_start = .;
*(.rel*)
- __rel_dyn_end = .;
+ }
+
+ .rel_dyn_end :
+ {
+ *(.__rel_dyn_end)
}
_end = .;
diff --git a/board/actux2/u-boot.lds b/board/actux2/u-boot.lds
index aff773c..c276501 100644
--- a/board/actux2/u-boot.lds
+++ b/board/actux2/u-boot.lds
@@ -68,10 +68,18 @@ SECTIONS
*(.__image_copy_end)
}
+ .rel_dyn_start :
+ {
+ *(.__rel_dyn_start)
+ }
+
.rel.dyn : {
- __rel_dyn_start = .;
*(.rel*)
- __rel_dyn_end = .;
+ }
+
+ .rel_dyn_end :
+ {
+ *(.__rel_dyn_end)
}
_end = .;
diff --git a/board/actux3/u-boot.lds b/board/actux3/u-boot.lds
index 9d43e95..5610644 100644
--- a/board/actux3/u-boot.lds
+++ b/board/actux3/u-boot.lds
@@ -68,10 +68,18 @@ SECTIONS
*(.__image_copy_end)
}
+ .rel_dyn_start :
+ {
+ *(.__rel_dyn_start)
+ }
+
.rel.dyn : {
- __rel_dyn_start = .;
*(.rel*)
- __rel_dyn_end = .;
+ }
+
+ .rel_dyn_end :
+ {
+ *(.__rel_dyn_end)
}
_end = .;
diff --git a/board/dvlhost/u-boot.lds b/board/dvlhost/u-boot.lds
index ee7219f..f359112 100644
--- a/board/dvlhost/u-boot.lds
+++ b/board/dvlhost/u-boot.lds
@@ -68,10 +68,18 @@ SECTIONS
*(.__image_copy_end)
}
+ .rel_dyn_start :
+ {
+ *(.__rel_dyn_start)
+ }
+
.rel.dyn : {
- __rel_dyn_start = .;
*(.rel*)
- __rel_dyn_end = .;
+ }
+
+ .rel_dyn_end :
+ {
+ *(.__rel_dyn_end)
}
_end = .;
diff --git a/board/freescale/mx31ads/u-boot.lds
b/board/freescale/mx31ads/u-boot.lds
index f8ef00c..963d29f 100644
--- a/board/freescale/mx31ads/u-boot.lds
+++ b/board/freescale/mx31ads/u-boot.lds
@@ -71,10 +71,18 @@ SECTIONS
*(.__image_copy_end)
}
+ .rel_dyn_start :
+ {
+ *(.__rel_dyn_start)
+ }
+
.rel.dyn : {
- __rel_dyn_start = .;
*(.rel*)
- __rel_dyn_end = .;
+ }
+
+ .rel_dyn_end :
+ {
+ *(.__rel_dyn_end)
}
_end = .;
--
1.7.10.4
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