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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Minios-devel] [UNIKRAFT PATCH v4 2/7] plat: move common section definitions from linker script to include file
Signed-off-by: Florian Schmidt <florian.schmidt@xxxxxxxxx>
---
plat/common/include/common.lds.h | 32 ++++++++++++++++-
plat/common/x86/link64.lds | 59 --------------------------------
plat/kvm/arm/link64.lds.S | 28 ++-------------
plat/kvm/x86/link64.lds.S | 4 ++-
plat/linuxu/arm/link.lds.S | 10 ++----
plat/linuxu/x86/link64.lds.S | 6 +++-
plat/xen/arm/link32.lds.S | 29 ++--------------
plat/xen/x86/link64.lds.S | 4 ++-
8 files changed, 49 insertions(+), 123 deletions(-)
delete mode 100644 plat/common/x86/link64.lds
diff --git a/plat/common/include/common.lds.h b/plat/common/include/common.lds.h
index 8672b6ff..db951c54 100644
--- a/plat/common/include/common.lds.h
+++ b/plat/common/include/common.lds.h
@@ -1,6 +1,7 @@
/* SPDX-License-Identifier: BSD-3-Clause */
/*
- * Copyright (c) 2019, NEC Laboratories Europe GmbH, NEC Corporation.
+ * Copyright (c) 2019, NEC Laboratories Europe GmbH, NEC Corporation,
+ * University Politehnica of Bucharest.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -31,6 +32,8 @@
#ifndef __UK_COMMON_LDS_H
#define __UK_COMMON_LDS_H
+#include <uk/arch/limits.h> /* for __PAGE_SIZE */
+
/* DWARF debug sections. Symbols in the DWARF debugging sections are
* relative to the beginning of the section so we begin them at 0.
*/
@@ -64,4 +67,31 @@
.debug_macro 0 : { *(.debug_macro) } \
.gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
+#define EXCEPTION_SECTIONS \
+ . = ALIGN(__PAGE_SIZE); \
+ __eh_frame_start = .; \
+ .eh_frame : \
+ { \
+ *(.eh_frame) \
+ *(.eh_frame.*) \
+ } \
+ __eh_frame_end = .; \
+ \
+ __eh_frame_hdr_start = .; \
+ .eh_frame_hdr : \
+ { \
+ *(.eh_frame_hdr) \
+ *(.eh_frame_hdr.*) \
+ } \
+ __eh_frame_hdr_end = .;
+
+#define CTORTAB_SECTION
\
+ . = ALIGN(__PAGE_SIZE); \
+ uk_ctortab = .; \
+ .uk_ctortab : \
+ { \
+ KEEP(*(SORT_BY_NAME(.uk_ctortab[0-7]))) \
+ LONG(0) \
+ }
+
#endif /* __UK_COMMON_LDS_H */
diff --git a/plat/common/x86/link64.lds b/plat/common/x86/link64.lds
deleted file mode 100644
index 96f353b8..00000000
--- a/plat/common/x86/link64.lds
+++ /dev/null
@@ -1,59 +0,0 @@
-/* SPDX-License-Identifier: BSD-3-Clause */
-/*
- * Authors: Vlad-Andrei Badoiu <vlad_andrei.badoiu@xxxxxxxxxxxxxxx>
- *
- * Copyright (c) 2019, Politehnica University of Bucharest. All rights
reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the copyright holder nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * THIS HEADER MAY NOT BE EXTRACTED OR MODIFIED IN ANY WAY.
- */
-
-. = ALIGN(0x1000);
-__eh_frame_start = .;
-.eh_frame :
-{
- *(.eh_frame)
- *(.eh_frame.*)
-}
-__eh_frame_end = .;
-
-__eh_frame_hdr_start = .;
-.eh_frame_hdr :
-{
- *(.eh_frame_hdr)
- *(.eh_frame_hdr.*)
-}
-__eh_frame_hdr_end = .;
-
-. = ALIGN(0x1000);
-uk_ctortab = .;
-.uk_ctortab :
-{
- KEEP(*(SORT_BY_NAME(.uk_ctortab[0-7])))
- LONG(0)
-}
-
diff --git a/plat/kvm/arm/link64.lds.S b/plat/kvm/arm/link64.lds.S
index 96d9edcb..753d1696 100644
--- a/plat/kvm/arm/link64.lds.S
+++ b/plat/kvm/arm/link64.lds.S
@@ -69,25 +69,7 @@ SECTIONS {
. = ALIGN(__PAGE_SIZE);
_etext = .;
- /* Exception frame */
- __eh_frame_start = .;
- .eh_frame :
- {
- *(.eh_frame)
- *(.eh_frame.*)
- }
- __eh_frame_end = .;
-
- /* Exception frame header */
- __eh_frame_hdr_start = .;
- .eh_frame_hdr :
- {
-
- *(.eh_frame_hdr)
- *(.eh_frame_hdr.*)
- }
- . = ALIGN(__PAGE_SIZE);
- __eh_frame_hdr_end = .;
+ EXCEPTION_SECTIONS
/* Read-only data */
_rodata = .;
@@ -100,13 +82,7 @@ SECTIONS {
_erodata = .;
- . = ALIGN(__PAGE_SIZE);
- uk_ctortab = .;
- .uk_ctortab :
- {
- KEEP(*(SORT_BY_NAME(.uk_ctortab[0-7])))
- LONG(0)
- }
+ CTORTAB_SECTION
/* Constructor tables (read-only) */
. = ALIGN(0x8);
diff --git a/plat/kvm/x86/link64.lds.S b/plat/kvm/x86/link64.lds.S
index 2a258e5d..5c63e4af 100644
--- a/plat/kvm/x86/link64.lds.S
+++ b/plat/kvm/x86/link64.lds.S
@@ -43,7 +43,9 @@ SECTIONS
}
_etext = .;
- INCLUDE plat/common/x86/link64.lds
+ EXCEPTION_SECTIONS
+
+ CTORTAB_SECTION
/* Read-only data */
. = ALIGN(0x1000);
diff --git a/plat/linuxu/arm/link.lds.S b/plat/linuxu/arm/link.lds.S
index 6f45fd8b..8a731c5c 100644
--- a/plat/linuxu/arm/link.lds.S
+++ b/plat/linuxu/arm/link.lds.S
@@ -1,11 +1,7 @@
+#include <common.lds.h>
+
SECTIONS
{
- . = ALIGN(0x1000);
- uk_ctortab = .;
- .uk_ctortab :
- {
- KEEP(*(SORT_BY_NAME(.uk_ctortab[0-7])))
- LONG(0)
- }
+ CTORTAB_SECTION
}
INSERT AFTER .rodata
diff --git a/plat/linuxu/x86/link64.lds.S b/plat/linuxu/x86/link64.lds.S
index 077aaf66..46034477 100644
--- a/plat/linuxu/x86/link64.lds.S
+++ b/plat/linuxu/x86/link64.lds.S
@@ -1,6 +1,10 @@
+#include <common.lds.h>
+
SECTIONS
{
- INCLUDE plat/common/x86/link64.lds
+ EXCEPTION_SECTIONS
+
+ CTORTAB_SECTION
}
INSERT AFTER .rodata
diff --git a/plat/xen/arm/link32.lds.S b/plat/xen/arm/link32.lds.S
index 9af25f15..8bbefa64 100644
--- a/plat/xen/arm/link32.lds.S
+++ b/plat/xen/arm/link32.lds.S
@@ -49,26 +49,7 @@ SECTIONS
_etext = .; /* End of text section */
- /* Exception frame */
- . = ALIGN(4096);
- __eh_frame_start = .;
- .eh_frame :
- {
- *(.eh_frame)
- *(.eh_frame.*)
- }
- __eh_frame_end = .;
-
-
- /* Exception frame header */
- __eh_frame_hdr_start = .;
- .eh_frame_hdr :
- {
- *(.eh_frame_hdr)
- *(.eh_frame_hdr.*)
- }
- . = ALIGN(4096);
- __eh_frame_hdr_end = .;
+ EXCEPTION_SECTIONS
/* Read-only data */
_rodata = .;
@@ -80,13 +61,7 @@ SECTIONS
. = ALIGN(4096);
_erodata = .;
- uk_ctortab = .;
- .uk_ctortab :
- {
- KEEP(*(SORT_BY_NAME(.uk_ctortab[0-7])))
- LONG(0)
- }
- . = ALIGN(4096);
+ CTORTAB_SECTION
. = ALIGN(0x8);
_ctors = .;
diff --git a/plat/xen/x86/link64.lds.S b/plat/xen/x86/link64.lds.S
index 44a9deb9..116a12e8 100644
--- a/plat/xen/x86/link64.lds.S
+++ b/plat/xen/x86/link64.lds.S
@@ -41,7 +41,9 @@ SECTIONS
_etext = .; /* End of text section */
- INCLUDE plat/common/x86/link64.lds
+ EXCEPTION_SECTIONS
+
+ CTORTAB_SECTION
_rodata = .;
.rodata : {
--
2.21.0
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