Patchwork [U-Boot,3/4] arm: make relocation section symbols compiler-generated

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Submitter Albert ARIBAUD
Date May 10, 2013, 9:56 p.m.
Message ID <1368223012-17609-4-git-send-email-albert.u.boot@aribaud.net>
Download mbox | patch
Permalink /patch/243076/
State Superseded
Delegated to: Albert ARIBAUD
Headers show

Comments

Albert ARIBAUD - May 10, 2013, 9:56 p.m.
Signed-off-by: Albert ARIBAUD <albert.u.boot@aribaud.net>
---
 arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds      |   15 ++++++++++++---
 arch/arm/cpu/arm926ejs/spear/u-boot-spl.lds    |   15 ++++++++++++---
 arch/arm/cpu/ixp/u-boot.lds                    |   18 ++++++++++++++----
 arch/arm/cpu/u-boot-spl.lds                    |   18 ++++++++++++++----
 arch/arm/cpu/u-boot.lds                        |   18 ++++++++++++++----
 arch/arm/lib/sections.c                        |    3 +++
 board/actux1/u-boot.lds                        |   18 ++++++++++++++----
 board/actux2/u-boot.lds                        |   18 ++++++++++++++----
 board/actux3/u-boot.lds                        |   19 +++++++++++++++----
 board/ait/cam_enc_4xx/u-boot-spl.lds           |   16 +++++++++++++---
 board/davinci/da8xxevm/u-boot-spl-da850evm.lds |   16 +++++++++++++---
 board/dvlhost/u-boot.lds                       |   18 ++++++++++++++----
 board/freescale/mx31ads/u-boot.lds             |   18 ++++++++++++++----
 board/vpac270/u-boot-spl.lds                   |   18 ++++++++++++++----
 14 files changed, 180 insertions(+), 48 deletions(-)

Patch

diff --git a/arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds b/arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds
index 673c725..b078387 100644
--- a/arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds
+++ b/arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds
@@ -51,14 +51,23 @@  SECTIONS
 
 	. = ALIGN(4);
 
+	.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/arm926ejs/spear/u-boot-spl.lds b/arch/arm/cpu/arm926ejs/spear/u-boot-spl.lds
index 967a135..a24879f 100644
--- a/arch/arm/cpu/arm926ejs/spear/u-boot-spl.lds
+++ b/arch/arm/cpu/arm926ejs/spear/u-boot-spl.lds
@@ -51,14 +51,23 @@  SECTIONS
 
 	. = ALIGN(4);
 
+	.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/ixp/u-boot.lds b/arch/arm/cpu/ixp/u-boot.lds
index 1a0ba17..1315b41 100644
--- a/arch/arm/cpu/ixp/u-boot.lds
+++ b/arch/arm/cpu/ixp/u-boot.lds
@@ -60,14 +60,24 @@  SECTIONS
 		*(.__image_copy_end);
 	}
 
+	.rel_dyn_start : {
+		__rel_dyn_base = .;
+		*(.__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)
 	}
 
@@ -78,7 +88,7 @@  SECTIONS
  * __bss_base and __bss_limit are for linker only (overlay ordering)
  */
 
-	.bss_start __rel_dyn_start (OVERLAY) : {
+	.bss_start __rel_dyn_base (OVERLAY) : {
 		KEEP(*(.__bss_start));
 		__bss_base = .;
 	}
diff --git a/arch/arm/cpu/u-boot-spl.lds b/arch/arm/cpu/u-boot-spl.lds
index 87341c1..87e5655 100644
--- a/arch/arm/cpu/u-boot-spl.lds
+++ b/arch/arm/cpu/u-boot-spl.lds
@@ -51,20 +51,30 @@  SECTIONS
 
 	__image_copy_end = .;
 
+	.rel_dyn_start : {
+		__rel_dyn_base = .;
+		*(.__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)
 	}
 
 	_end = .;
 
-	.bss __rel_dyn_start (OVERLAY) : {
+	.bss __rel_dyn_base (OVERLAY) : {
 		__bss_start = .;
 		*(.bss*)
 		 . = ALIGN(4);
diff --git a/arch/arm/cpu/u-boot.lds b/arch/arm/cpu/u-boot.lds
index 5b43621..fbac4d1 100644
--- a/arch/arm/cpu/u-boot.lds
+++ b/arch/arm/cpu/u-boot.lds
@@ -62,14 +62,24 @@  SECTIONS
 		*(.__image_copy_end);
 	}
 
+	.rel_dyn_start : {
+		__rel_dyn_base = .;
+		*(.__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)
 	}
 
@@ -89,7 +99,7 @@  SECTIONS
  * __bss_base and __bss_limit are for linker only (overlay ordering)
  */
 
-	.bss_start __rel_dyn_start (OVERLAY) : {
+	.bss_start __rel_dyn_base (OVERLAY) : {
 		KEEP(*(.__bss_start));
 		__bss_base = .;
 	}
diff --git a/arch/arm/lib/sections.c b/arch/arm/lib/sections.c
index 80a0c38..c1ef867 100644
--- a/arch/arm/lib/sections.c
+++ b/arch/arm/lib/sections.c
@@ -39,3 +39,6 @@  char __bss_start[0] __attribute__((used, section(".__bss_start")));
 char __bss_end[0] __attribute__((used, section(".__bss_end")));
 char __image_copy_start[0] __attribute__((used, section(".__image_copy_start")));
 char __image_copy_end[0] __attribute__((used, section(".__image_copy_end")));
+char __rel_dyn_start[0] __attribute__((used, section(".__rel_dyn_start")));
+char __rel_dyn_end[0] __attribute__((used, section(".__rel_dyn_end")));
+char __dynsym_start[0] __attribute__((used, section(".__dynsym_start")));
diff --git a/board/actux1/u-boot.lds b/board/actux1/u-boot.lds
index ef4a25b..0327c27 100644
--- a/board/actux1/u-boot.lds
+++ b/board/actux1/u-boot.lds
@@ -64,14 +64,24 @@  SECTIONS
 
 	__image_copy_end = .;
 
+	.rel_dyn_start : {
+		__rel_dyn_base = .;
+		*(.__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)
 	}
 
@@ -82,7 +92,7 @@  SECTIONS
  * __bss_base and __bss_limit are for linker only (overlay ordering)
  */
 
-	.bss_start __rel_dyn_start (OVERLAY) : {
+	.bss_start __rel_dyn_base (OVERLAY) : {
 		KEEP(*(.__bss_start));
 		__bss_base = .;
 	}
diff --git a/board/actux2/u-boot.lds b/board/actux2/u-boot.lds
index 00ad8b7..a025bf1 100644
--- a/board/actux2/u-boot.lds
+++ b/board/actux2/u-boot.lds
@@ -64,14 +64,24 @@  SECTIONS
 
 	__image_copy_end = .;
 
+	.rel_dyn_start : {
+		__rel_dyn_base = .;
+		*(.__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)
 	}
 
@@ -82,7 +92,7 @@  SECTIONS
  * __bss_base and __bss_limit are for linker only (overlay ordering)
  */
 
-	.bss_start __rel_dyn_start (OVERLAY) : {
+	.bss_start __rel_dyn_base (OVERLAY) : {
 		KEEP(*(.__bss_start));
 		__bss_base = .;
 	}
diff --git a/board/actux3/u-boot.lds b/board/actux3/u-boot.lds
index 44b990e..41510c4 100644
--- a/board/actux3/u-boot.lds
+++ b/board/actux3/u-boot.lds
@@ -64,14 +64,25 @@  SECTIONS
 
 	__image_copy_end = .;
 
+
+	.rel_dyn_start : {
+		__rel_dyn_base = .;
+		*(.__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)
 	}
 
@@ -82,7 +93,7 @@  SECTIONS
  * __bss_base and __bss_limit are for linker only (overlay ordering)
  */
 
-	.bss_start __rel_dyn_start (OVERLAY) : {
+	.bss_start __rel_dyn_base (OVERLAY) : {
 		KEEP(*(.__bss_start));
 		__bss_base = .;
 	}
diff --git a/board/ait/cam_enc_4xx/u-boot-spl.lds b/board/ait/cam_enc_4xx/u-boot-spl.lds
index 1daa1b3..68c65c1 100644
--- a/board/ait/cam_enc_4xx/u-boot-spl.lds
+++ b/board/ait/cam_enc_4xx/u-boot-spl.lds
@@ -48,14 +48,24 @@  SECTIONS
 	. = ALIGN(4);
 	.data : { *(SORT_BY_ALIGNMENT(.data*)) } >.sram
 	. = ALIGN(4);
+
+	.rel_dyn_start : {
+		*(.__rel_dyn_start);
+	} >.sram
+
 	.rel.dyn : {
-		__rel_dyn_start = .;
 		*(.rel*)
-		__rel_dyn_end = .;
+	} >.sram
+
+	.rel_dyn_end : {
+		*(.__rel_dyn_end);
+	} >.sram
+
+	.dynsym_start : {
+		*(.__dynsym_start);
 	} >.sram
 
 	.dynsym : {
-		__dynsym_start = .;
 		*(.dynsym)
 	} >.sram
 
diff --git a/board/davinci/da8xxevm/u-boot-spl-da850evm.lds b/board/davinci/da8xxevm/u-boot-spl-da850evm.lds
index b1b8701..56c276f 100644
--- a/board/davinci/da8xxevm/u-boot-spl-da850evm.lds
+++ b/board/davinci/da8xxevm/u-boot-spl-da850evm.lds
@@ -49,14 +49,24 @@  SECTIONS
 	.data : { *(SORT_BY_ALIGNMENT(.data*)) } >.sram
 
 	. = ALIGN(4);
+
+	.rel_dyn_start : {
+		*(.__rel_dyn_start);
+	} >.sram
+
 	.rel.dyn : {
-		__rel_dyn_start = .;
 		*(.rel*)
-		__rel_dyn_end = .;
+	} >.sram
+
+	.rel_dyn_end : {
+		*(.__rel_dyn_end);
+	} >.sram
+
+	.dynsym_start : {
+		*(.__dynsym_start);
 	} >.sram
 
 	.dynsym : {
-		__dynsym_start = .;
 		*(.dynsym)
 	} >.sram
 
diff --git a/board/dvlhost/u-boot.lds b/board/dvlhost/u-boot.lds
index 6d4b187..ea00c09 100644
--- a/board/dvlhost/u-boot.lds
+++ b/board/dvlhost/u-boot.lds
@@ -64,14 +64,24 @@  SECTIONS
 
 	__image_copy_end = .;
 
+	.rel_dyn_start : {
+		__rel_dyn_base = .;
+		*(.__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)
 	}
 
@@ -82,7 +92,7 @@  SECTIONS
  * __bss_base and __bss_limit are for linker only (overlay ordering)
  */
 
-	.bss_start __rel_dyn_start (OVERLAY) : {
+	.bss_start __rel_dyn_base (OVERLAY) : {
 		KEEP(*(.__bss_start));
 		__bss_base = .;
 	}
diff --git a/board/freescale/mx31ads/u-boot.lds b/board/freescale/mx31ads/u-boot.lds
index 4969960..092232f 100644
--- a/board/freescale/mx31ads/u-boot.lds
+++ b/board/freescale/mx31ads/u-boot.lds
@@ -67,14 +67,24 @@  SECTIONS
 
 	__image_copy_end = .;
 
+	.rel_dyn_start : {
+	__rel_dyn_base = .;
+		*(.__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)
 	}
 
@@ -85,7 +95,7 @@  SECTIONS
  * __bss_base and __bss_limit are for linker only (overlay ordering)
  */
 
-	.bss_start __rel_dyn_start (OVERLAY) : {
+	.bss_start __rel_dyn_base (OVERLAY) : {
 		KEEP(*(.__bss_start));
 		__bss_base = .;
 	}
diff --git a/board/vpac270/u-boot-spl.lds b/board/vpac270/u-boot-spl.lds
index 61d1154..e341ce6 100644
--- a/board/vpac270/u-boot-spl.lds
+++ b/board/vpac270/u-boot-spl.lds
@@ -61,14 +61,24 @@  SECTIONS
 
 	__image_copy_end = .;
 
+	.rel_dyn_start : {
+		__rel_dyn_base = .;
+		*(.__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)
 	}
 
@@ -76,7 +86,7 @@  SECTIONS
 
 	_end = .;
 
-	.bss __rel_dyn_start (OVERLAY) : {
+	.bss __rel_dyn_base (OVERLAY) : {
 		__bss_start = .;
 		*(.bss*)
 		 . = ALIGN(4);