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libhugetlbfs/libhugetlbfs.ppc64le.step4.patch
Marcus Meissner 2d7c6831ca Accepting request 213633 from openSUSE:Factory:PowerLE 
- Add support of ppc64le with 4 patches
	libhugetlbfs-ppc64le.patch
	libhugetlbfs.ppc64le.step2.patch
	libhugetlbfs.ppc64le.step3.patch
	libhugetlbfs.ppc64le.step4.patch (forwarded request 213554 from michel_mno)

OBS-URL: https://build.opensuse.org/request/show/213633
OBS-URL: https://build.opensuse.org/package/show/Base:System/libhugetlbfs?expand=0&rev=32
2014-01-13 12:39:27 +00:00

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Subject: libhugetlbfs ppc64le step4
From: Michel Normand <normand@linux.vnet.ibm.com>
create two ld scripts for elf64lppc from existing elf64ppc
they only differ by the OUTPUT_FORMAT line:
elf64-powerpcle in place of elf64-powerpc
Signed-off-by: Michel Normand <normand@linux.vnet.ibm.com>
---
ldscripts/elf64lppc.xB | 245 +++++++++++++++++++++++++++++++++++++++++++++++
ldscripts/elf64lppc.xBDT | 241 ++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 486 insertions(+)
Index: libhugetlbfs-2.16/ldscripts/elf64lppc.xB
===================================================================
--- /dev/null
+++ libhugetlbfs-2.16/ldscripts/elf64lppc.xB
@@ -0,0 +1,245 @@
+/* Linker script for normal executables with BSS in hugepages */
+OUTPUT_FORMAT("elf64-powerpcle", "elf64-powerpcle",
+ "elf64-powerpcle")
+OUTPUT_ARCH(powerpc:common64)
+ENTRY(_start)
+SEARCH_DIR("/usr/powerpc64-linux-gnu/lib64"); SEARCH_DIR("/usr/local/lib64"); SEARCH_DIR("/lib64"); SEARCH_DIR("/usr/lib64"); SEARCH_DIR("/usr/powerpc64-linux-gnu/lib"); SEARCH_DIR("/usr/local/lib"); SEARCH_DIR("/lib"); SEARCH_DIR("/usr/lib");
+INPUT(-lhugetlbfs);
+PHDRS
+{
+ headers PT_PHDR PHDRS ;
+ interp PT_INTERP ;
+ text PT_LOAD FILEHDR PHDRS ;
+ data PT_LOAD ;
+ htlb PT_LOAD FLAGS (0x00100007);
+ dynamic PT_DYNAMIC ;
+ note PT_NOTE ;
+ /* this is the value of PT_GNU_EH_FRAME as defined in
+ usr/include/elf.h but binutils does not recognize that identifier
+ as it does other PT_ constants. */
+ eh_frame_hdr 1685382480 FLAGS (0x00000004);
+}
+SECTIONS
+{
+ /* Read-only sections, merged into text segment: */
+ __executable_start = 0x10000000; . = 0x10000000 + SIZEOF_HEADERS;
+ .interp : { *(.interp) } :text :interp
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+ }
+ _edata = .; PROVIDE (edata = .);
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+ . = ALIGN(64 / 8);
+ . = ALIGN(64 / 8);
+ . = DATA_SEGMENT_END (.);
+ /* Hugepage area:
+ * Saving hugepages is more important than saving executable size, so
+ * we don't attempt to maintain congruence here.
+ * In order to map hugepages into the address space, we must advance the
+ * location counter to a segment boundary. If the address is < 4G, the
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+}
Index: libhugetlbfs-2.16/ldscripts/elf64lppc.xBDT
===================================================================
--- /dev/null
+++ libhugetlbfs-2.16/ldscripts/elf64lppc.xBDT
@@ -0,0 +1,241 @@
+/* Linker script for normal executables with text, data and BSS in hugepages */
+OUTPUT_FORMAT("elf64-powerpcle", "elf64-powerpcle",
+ "elf64-powerpcle")
+OUTPUT_ARCH(powerpc:common64)
+ENTRY(_start)
+SEARCH_DIR("/usr/powerpc64-linux-gnu/lib64"); SEARCH_DIR("/usr/local/lib64"); SEARCH_DIR("/lib64"); SEARCH_DIR("/usr/lib64"); SEARCH_DIR("/usr/powerpc64-linux-gnu/lib"); SEARCH_DIR("/usr/local/lib"); SEARCH_DIR("/lib"); SEARCH_DIR("/usr/lib");
+INPUT( -lhugetlbfs );
+PHDRS
+{
+ headers PT_PHDR PHDRS ;
+ interp PT_INTERP ;
+ htext PT_LOAD FILEHDR PHDRS FLAGS (0x00100005);
+ hdata PT_LOAD FLAGS (0x00100007);
+ dynamic PT_DYNAMIC ;
+ note PT_NOTE ;
+ /* this is the value of PT_GNU_EH_FRAME as defined in
+ usr/include/elf.h but binutils does not recognize that identifier
+ as it does other PT_ constants. */
+ eh_frame_hdr 1685382480 FLAGS (0x00000004);
+}
+SECTIONS
+{
+ /* Read-only sections, merged into text segment: */
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+ *
+ * XXX: This ALIGN will need to be extended to handle the case where
+ * ends above 1T -- in which case the alignment should be 1T.
+ */
+ . = ALIGN(256*1024*1024);
+ } :hdata
+ _end = .;
+ PROVIDE (end = .);
+/*. = DATA_SEGMENT_END (.);*/
+ /* Stabs debugging sections. */
+ .stab 0 : { *(.stab) }
+ .stabstr 0 : { *(.stabstr) }
+ .stab.excl 0 : { *(.stab.excl) }
+ .stab.exclstr 0 : { *(.stab.exclstr) }
+ .stab.index 0 : { *(.stab.index) }
+ .stab.indexstr 0 : { *(.stab.indexstr) }
+ .comment 0 : { *(.comment) }
+ /* DWARF debug sections.
+ Symbols in the DWARF debugging sections are relative to the beginning
+ of the section so we begin them at 0. */
+ /* DWARF 1 */
+ .debug 0 : { *(.debug) }
+ .line 0 : { *(.line) }
+ /* GNU DWARF 1 extensions */
+ .debug_srcinfo 0 : { *(.debug_srcinfo) }
+ .debug_sfnames 0 : { *(.debug_sfnames) }
+ /* DWARF 1.1 and DWARF 2 */
+ .debug_aranges 0 : { *(.debug_aranges) }
+ .debug_pubnames 0 : { *(.debug_pubnames) }
+ /* DWARF 2 */
+ .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
+ .debug_abbrev 0 : { *(.debug_abbrev) }
+ .debug_line 0 : { *(.debug_line) }
+ .debug_frame 0 : { *(.debug_frame) }
+ .debug_str 0 : { *(.debug_str) }
+ .debug_loc 0 : { *(.debug_loc) }
+ .debug_macinfo 0 : { *(.debug_macinfo) }
+ /* SGI/MIPS DWARF 2 extensions */
+ .debug_weaknames 0 : { *(.debug_weaknames) }
+ .debug_funcnames 0 : { *(.debug_funcnames) }
+ .debug_typenames 0 : { *(.debug_typenames) }
+ .debug_varnames 0 : { *(.debug_varnames) }
+ /DISCARD/ : { *(.note.GNU-stack) }
+}
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