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authorDavid Gibson <dgibson@godiva.localdomain>2005-12-01 23:14:36 +1100
committerDavid Gibson <dgibson@godiva.localdomain>2005-12-01 23:14:36 +1100
commita50e68a230a3de2281b45cb3068599a1d39a7a3d (patch)
treee53fdd4a28157d2ca510129564cbfd3134bf75e5 /ldscripts
parentfd62a2c5b2b4982fcc6c567b622490ba8c9935bc (diff)
downloadlibhugetlbfs-a50e68a230a3de2281b45cb3068599a1d39a7a3d.tar.gz
x86_64 linker scripts
Diffstat (limited to 'ldscripts')
-rw-r--r--ldscripts/elf_x86_64.xB195
-rw-r--r--ldscripts/elf_x86_64.xBDT195
2 files changed, 390 insertions, 0 deletions
diff --git a/ldscripts/elf_x86_64.xB b/ldscripts/elf_x86_64.xB
new file mode 100644
index 0000000..a0f7d07
--- /dev/null
+++ b/ldscripts/elf_x86_64.xB
@@ -0,0 +1,195 @@
+/* Default linker script, for normal executables */
+OUTPUT_FORMAT("elf64-x86-64", "elf64-x86-64",
+ "elf64-x86-64")
+OUTPUT_ARCH(i386:x86-64)
+ENTRY(_start)
+SEARCH_DIR("/usr/x86_64-linux-gnu/lib64"); SEARCH_DIR("/usr/local/lib64"); SEARCH_DIR("/lib64"); SEARCH_DIR("/usr/lib64"); SEARCH_DIR("/usr/x86_64-linux-gnu/lib"); SEARCH_DIR("/usr/local/lib"); SEARCH_DIR("/lib"); SEARCH_DIR("/usr/lib");
+INPUT(-lhugetlbfs);
+/* Do we need any of these for elf?
+ __DYNAMIC = 0; */
+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 ;
+ gnu_stack PT_GNU_STACK ;
+}
+SECTIONS
+{
+ /* Read-only sections, merged into text segment: */
+ PROVIDE (__executable_start = 0x400000); . = 0x400000 + SIZEOF_HEADERS;
+ .interp : { *(.interp) } :text :interp
+ .hash : { *(.hash) } :text
+ .dynsym : { *(.dynsym) } :text
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+ .rela.plt : { *(.rela.plt) } :text
+ .init :
+ {
+ KEEP (*(.init))
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+ .plt : { *(.plt)} :text
+ .text :
+ {
+ *(.text .stub .text.* .gnu.linkonce.t.*)
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+ .fini :
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+ KEEP (*(.fini))
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+ PROVIDE (__etext = .);
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+ .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } :text
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+ .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) } :text
+ .gcc_except_table : ONLY_IF_RO { KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) } :text
+ /* Adjust the address for the data segment. We want to adjust up to
+ the same address within the page on the next page up. */
+ . = ALIGN (0x100000) - ((0x100000 - .) & (0x100000 - 1)); . = DATA_SEGMENT_ALIGN (0x100000, 0x1000);
+ /* Exception handling */
+ .eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) } :data
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+ .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } :data
+ /* Ensure the __preinit_array_start label is properly aligned. We
+ could instead move the label definition inside the section, but
+ the linker would then create the section even if it turns out to
+ be empty, which isn't pretty. */
+ . = ALIGN(64 / 8);
+ PROVIDE (__preinit_array_start = .);
+ .preinit_array : { KEEP (*(.preinit_array)) } :data
+ PROVIDE (__preinit_array_end = .);
+ PROVIDE (__init_array_start = .);
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+ doesn't matter if the user does not
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+ wildcard. The wildcard also means that it
+ doesn't matter which directory crtbegin.o
+ is in. */
+ KEEP (*crtbegin*.o(.ctors))
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+ The .ctor section from the crtend file contains the
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+ KEEP (*(SORT(.ctors.*)))
+ KEEP (*(.ctors))
+ } :data
+ .dtors :
+ {
+ KEEP (*crtbegin*.o(.dtors))
+ KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors))
+ KEEP (*(SORT(.dtors.*)))
+ KEEP (*(.dtors))
+ } :data
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+ SORT(CONSTRUCTORS)
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+ _edata = .;
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+ /* Hugepage area */
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+}
diff --git a/ldscripts/elf_x86_64.xBDT b/ldscripts/elf_x86_64.xBDT
new file mode 100644
index 0000000..69c29c4
--- /dev/null
+++ b/ldscripts/elf_x86_64.xBDT
@@ -0,0 +1,195 @@
+/* Default linker script, for normal executables */
+OUTPUT_FORMAT("elf64-x86-64", "elf64-x86-64",
+ "elf64-x86-64")
+OUTPUT_ARCH(i386:x86-64)
+ENTRY(_start)
+SEARCH_DIR("/usr/x86_64-linux-gnu/lib64"); SEARCH_DIR("/usr/local/lib64"); SEARCH_DIR("/lib64"); SEARCH_DIR("/usr/lib64"); SEARCH_DIR("/usr/x86_64-linux-gnu/lib"); SEARCH_DIR("/usr/local/lib"); SEARCH_DIR("/lib"); SEARCH_DIR("/usr/lib");
+INPUT(-lhugetlbfs);
+/* Do we need any of these for elf?
+ __DYNAMIC = 0; */
+PHDRS
+{
+ headers PT_PHDR PHDRS ;
+ interp PT_INTERP ;
+ text PT_LOAD FILEHDR PHDRS FLAGS (0x00100005);
+ data PT_LOAD FLAGS (0x00100007);
+ dynamic PT_DYNAMIC ;
+ note PT_NOTE ;
+ gnu_stack PT_GNU_STACK ;
+}
+SECTIONS
+{
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+ * aligned, in case of future larger hugepages */
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