This change is only done where needed: some linker
scripts may contain relocation symbols yet remain
unchanged.
__rel_dyn_start, __rel_dyn_end and __dynsym_start
each requires its own output section; putting them
in relocation sections changes the sections' nature
which breaks relocation.
Signed-off-by: Albert ARIBAUD <albert.u.b...@aribaud.net>
---
arch/arm/cpu/ixp/u-boot.lds | 18 +++++++++++++++---
arch/arm/cpu/u-boot.lds | 18 +++++++++++++++---
arch/arm/lib/relocate.S | 16 +++-------------
arch/arm/lib/sections.c | 3 +++
board/actux1/u-boot.lds | 18 +++++++++++++++---
board/actux2/u-boot.lds | 18 +++++++++++++++---
board/actux3/u-boot.lds | 18 +++++++++++++++---
board/dvlhost/u-boot.lds | 18 +++++++++++++++---
board/freescale/mx31ads/u-boot.lds | 18 +++++++++++++++---
9 files changed, 111 insertions(+), 34 deletions(-)
diff --git a/arch/arm/cpu/ixp/u-boot.lds b/arch/arm/cpu/ixp/u-boot.lds
index 514c6ec..933928a 100644
--- a/arch/arm/cpu/ixp/u-boot.lds
+++ b/arch/arm/cpu/ixp/u-boot.lds
@@ -60,14 +60,26 @@ 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)
+ }
+
+ .dynsym_start :
+ {
+ *(.__dynsym_start)
}
.dynsym : {
- __dynsym_start = .;
*(.dynsym)
}
diff --git a/arch/arm/cpu/u-boot.lds b/arch/arm/cpu/u-boot.lds
index 8950f5a..4ba2c38 100644
--- a/arch/arm/cpu/u-boot.lds
+++ b/arch/arm/cpu/u-boot.lds
@@ -62,14 +62,26 @@ 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)
+ }
+
+ .dynsym_start :
+ {
+ *(.__dynsym_start)
}
.dynsym : {
- __dynsym_start = .;
*(.dynsym)
}
diff --git a/arch/arm/lib/relocate.S b/arch/arm/lib/relocate.S
index 2f22c8c..818735c 100644
--- a/arch/arm/lib/relocate.S
+++ b/arch/arm/lib/relocate.S
@@ -54,12 +54,9 @@ copy_loop:
/*
* fix .rel.dyn relocations
*/
- ldr r10, _dynsym_start_ofs /* r10 <- sym table ofs */
- add r10, r10, r9 /* r10 <- sym table in FLASH */
- ldr r2, _rel_dyn_start_ofs /* r2 <- rel dyn start ofs */
- add r2, r2, r9 /* r2 <- rel dyn start in FLASH */
- ldr r3, _rel_dyn_end_ofs /* r3 <- rel dyn end ofs */
- add r3, r3, r9 /* r3 <- rel dyn end in FLASH */
+ ldr r10, =__dynsym_start /* r10 <- sym table ofs */
+ ldr r2, =__rel_dyn_start /* r2 <- rel dyn start ofs */
+ ldr r3, =__rel_dyn_end /* r3 <- rel dyn end ofs */
fixloop:
ldr r0, [r2] /* r0 <- SRC location to fix up */
add r0, r0, r9 /* r0 <- DST location to fix up */
@@ -98,11 +95,4 @@ 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
-_dynsym_start_ofs:
- .word __dynsym_start - relocate_code
-
ENDPROC(relocate_code)
diff --git a/arch/arm/lib/sections.c b/arch/arm/lib/sections.c
index 03e846f..d065942 100644
--- a/arch/arm/lib/sections.c
+++ b/arch/arm/lib/sections.c
@@ -39,3 +39,6 @@ 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")));
+char __dynsym_start[0] __attribute__((section(".__dynsym_start")));
diff --git a/board/actux1/u-boot.lds b/board/actux1/u-boot.lds
index 80db9ff..f9b8c54 100644
--- a/board/actux1/u-boot.lds
+++ b/board/actux1/u-boot.lds
@@ -68,14 +68,26 @@ 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)
+ }
+
+ .dynsym_start :
+ {
+ *(.__dynsym_start)
}
.dynsym : {
- __dynsym_start = .;
*(.dynsym)
}
diff --git a/board/actux2/u-boot.lds b/board/actux2/u-boot.lds
index 61f2e61..3929694 100644
--- a/board/actux2/u-boot.lds
+++ b/board/actux2/u-boot.lds
@@ -68,14 +68,26 @@ 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)
+ }
+
+ .dynsym_start :
+ {
+ *(.__dynsym_start)
}
.dynsym : {
- __dynsym_start = .;
*(.dynsym)
}
diff --git a/board/actux3/u-boot.lds b/board/actux3/u-boot.lds
index c1ad8b5..5070354 100644
--- a/board/actux3/u-boot.lds
+++ b/board/actux3/u-boot.lds
@@ -68,14 +68,26 @@ 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)
+ }
+
+ .dynsym_start :
+ {
+ *(.__dynsym_start)
}
.dynsym : {
- __dynsym_start = .;
*(.dynsym)
}
diff --git a/board/dvlhost/u-boot.lds b/board/dvlhost/u-boot.lds
index 71275c1..bb5fa58 100644
--- a/board/dvlhost/u-boot.lds
+++ b/board/dvlhost/u-boot.lds
@@ -68,14 +68,26 @@ 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)
+ }
+
+ .dynsym_start :
+ {
+ *(.__dynsym_start)
}
.dynsym : {
- __dynsym_start = .;
*(.dynsym)
}
diff --git a/board/freescale/mx31ads/u-boot.lds
b/board/freescale/mx31ads/u-boot.lds
index acb8244..63b5108 100644
--- a/board/freescale/mx31ads/u-boot.lds
+++ b/board/freescale/mx31ads/u-boot.lds
@@ -71,14 +71,26 @@ 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)
+ }
+
+ .dynsym_start :
+ {
+ *(.__dynsym_start)
}
.dynsym : {
- __dynsym_start = .;
*(.dynsym)
}
--
1.7.10.4
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot
