svn commit: r214806 - projects/binutils-2.17/sys/conf
Dimitry Andric
dim at FreeBSD.org
Thu Nov 4 20:22:44 UTC 2010
Author: dim
Date: Thu Nov 4 20:22:44 2010
New Revision: 214806
URL: http://svn.freebsd.org/changeset/base/214806
Log:
Sync sys/conf/ldscript.amd64 with the upstream version, preserving
FreeBSD-specific customizations (in particular, the addition of
_start_ctors and _stop_ctors).
Modified:
projects/binutils-2.17/sys/conf/ldscript.amd64
Modified: projects/binutils-2.17/sys/conf/ldscript.amd64
==============================================================================
--- projects/binutils-2.17/sys/conf/ldscript.amd64 Thu Nov 4 19:32:32 2010 (r214805)
+++ projects/binutils-2.17/sys/conf/ldscript.amd64 Thu Nov 4 20:22:44 2010 (r214806)
@@ -9,6 +9,7 @@ SECTIONS
. = kernbase + CONSTANT (MAXPAGESIZE) + SIZEOF_HEADERS;
.interp : { *(.interp) }
.hash : { *(.hash) }
+ .gnu.hash : { *(.gnu.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
.gnu.version : { *(.gnu.version) }
@@ -22,6 +23,8 @@ SECTIONS
.rela.fini : { *(.rela.fini) }
.rel.rodata : { *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) }
.rela.rodata : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) }
+ .rel.data.rel.ro : { *(.rel.data.rel.ro* .rel.gnu.linkonce.d.rel.ro.*) }
+ .rela.data.rel.ro : { *(.rela.data.rel.ro* .rela.gnu.linkonce.d.rel.ro.*) }
.rel.data : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) }
.rela.data : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) }
.rel.tdata : { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) }
@@ -36,6 +39,12 @@ SECTIONS
.rela.got : { *(.rela.got) }
.rel.bss : { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) }
.rela.bss : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) }
+ .rel.ldata : { *(.rel.ldata .rel.ldata.* .rel.gnu.linkonce.l.*) }
+ .rela.ldata : { *(.rela.ldata .rela.ldata.* .rela.gnu.linkonce.l.*) }
+ .rel.lbss : { *(.rel.lbss .rel.lbss.* .rel.gnu.linkonce.lb.*) }
+ .rela.lbss : { *(.rela.lbss .rela.lbss.* .rela.gnu.linkonce.lb.*) }
+ .rel.lrodata : { *(.rel.lrodata .rel.lrodata.* .rel.gnu.linkonce.lr.*) }
+ .rela.lrodata : { *(.rela.lrodata .rela.lrodata.* .rela.gnu.linkonce.lr.*) }
.rel.plt : { *(.rel.plt) }
.rela.plt : { *(.rela.plt) }
.init :
@@ -46,6 +55,7 @@ SECTIONS
.text :
{
*(.text .stub .text.* .gnu.linkonce.t.*)
+ KEEP (*(.text.*personality*))
/* .gnu.warning sections are handled specially by elf32.em. */
*(.gnu.warning)
} =0x90909090
@@ -59,35 +69,37 @@ SECTIONS
.rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
.rodata1 : { *(.rodata1) }
.eh_frame_hdr : { *(.eh_frame_hdr) }
+ .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) }
+ .gcc_except_table : ONLY_IF_RO { *(.gcc_except_table .gcc_except_table.*) }
/* 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 (CONSTANT (MAXPAGESIZE)) - ((CONSTANT (MAXPAGESIZE) - .) & (CONSTANT (MAXPAGESIZE) - 1));
- . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE));
- /* 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 : { *(.preinit_array) }
- PROVIDE (__preinit_array_end = .);
- PROVIDE (__init_array_start = .);
- .init_array : { *(.init_array) }
- PROVIDE (__init_array_end = .);
- PROVIDE (__fini_array_start = .);
- .fini_array : { *(.fini_array) }
- PROVIDE (__fini_array_end = .);
- .data :
- {
- *(.data .data.* .gnu.linkonce.d.*)
- SORT(CONSTRUCTORS)
- }
- .data1 : { *(.data1) }
+ . = ALIGN (CONSTANT (MAXPAGESIZE)) - ((CONSTANT (MAXPAGESIZE) - .) & (CONSTANT (MAXPAGESIZE) - 1)); . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE));
+ /* Exception handling */
+ .eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) }
+ .gcc_except_table : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) }
+ /* Thread Local Storage sections */
.tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
.tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
- .eh_frame : { KEEP (*(.eh_frame)) }
- .gcc_except_table : { *(.gcc_except_table) }
- .dynamic : { *(.dynamic) }
+ .preinit_array :
+ {
+ PROVIDE_HIDDEN (__preinit_array_start = .);
+ KEEP (*(.preinit_array))
+ PROVIDE_HIDDEN (__preinit_array_end = .);
+ }
+ .init_array :
+ {
+ PROVIDE_HIDDEN (__init_array_start = .);
+ KEEP (*(SORT(.init_array.*)))
+ KEEP (*(.init_array))
+ PROVIDE_HIDDEN (__init_array_end = .);
+ }
+ .fini_array :
+ {
+ PROVIDE_HIDDEN (__fini_array_start = .);
+ KEEP (*(.fini_array))
+ KEEP (*(SORT(.fini_array.*)))
+ PROVIDE_HIDDEN (__fini_array_end = .);
+ }
_start_ctors = .;
PROVIDE (start_ctors = .);
.ctors :
@@ -102,11 +114,12 @@ SECTIONS
doesn't matter which directory crtbegin.o
is in. */
KEEP (*crtbegin.o(.ctors))
+ KEEP (*crtbegin?.o(.ctors))
/* We don't want to include the .ctor section from
- from the crtend.o file until after the sorted ctors.
+ the crtend.o file until after the sorted ctors.
The .ctor section from the crtend file contains the
end of ctors marker and it must be last */
- KEEP (*(EXCLUDE_FILE (*crtend.o ) .ctors))
+ KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors))
KEEP (*(SORT(.ctors.*)))
KEEP (*(.ctors))
}
@@ -115,14 +128,25 @@ SECTIONS
.dtors :
{
KEEP (*crtbegin.o(.dtors))
- KEEP (*(EXCLUDE_FILE (*crtend.o ) .dtors))
+ KEEP (*crtbegin?.o(.dtors))
+ KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
KEEP (*(SORT(.dtors.*)))
KEEP (*(.dtors))
}
.jcr : { KEEP (*(.jcr)) }
- .got : { *(.got.plt) *(.got) }
- _edata = .;
- PROVIDE (edata = .);
+ .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*) }
+ .dynamic : { *(.dynamic) }
+ .got : { *(.got) }
+ . = DATA_SEGMENT_RELRO_END (24, .);
+ .got.plt : { *(.got.plt) }
+ .data :
+ {
+ *(.data .data.* .gnu.linkonce.d.*)
+ KEEP (*(.gnu.linkonce.d.*personality*))
+ SORT(CONSTRUCTORS)
+ }
+ .data1 : { *(.data1) }
+ _edata = .; PROVIDE (edata = .);
__bss_start = .;
.bss :
{
@@ -131,12 +155,29 @@ SECTIONS
*(COMMON)
/* Align here to ensure that the .bss section occupies space up to
_end. Align after .bss to ensure correct alignment even if the
- .bss section disappears because there are no input sections. */
- . = ALIGN(64 / 8);
+ .bss section disappears because there are no input sections.
+ FIXME: Why do we need it? When there is no .bss section, we don't
+ pad the .data section. */
+ . = ALIGN(. != 0 ? 64 / 8 : 1);
+ }
+ .lbss :
+ {
+ *(.dynlbss)
+ *(.lbss .lbss.* .gnu.linkonce.lb.*)
+ *(LARGE_COMMON)
+ }
+ . = ALIGN(64 / 8);
+ .lrodata ALIGN(CONSTANT (MAXPAGESIZE)) + (. & (CONSTANT (MAXPAGESIZE) - 1)) :
+ {
+ *(.lrodata .lrodata.* .gnu.linkonce.lr.*)
+ }
+ .ldata ALIGN(CONSTANT (MAXPAGESIZE)) + (. & (CONSTANT (MAXPAGESIZE) - 1)) :
+ {
+ *(.ldata .ldata.* .gnu.linkonce.l.*)
+ . = ALIGN(. != 0 ? 64 / 8 : 1);
}
. = ALIGN(64 / 8);
- _end = .;
- PROVIDE (end = .);
+ _end = .; PROVIDE (end = .);
. = DATA_SEGMENT_END (.);
/* Stabs debugging sections. */
.stab 0 : { *(.stab) }
@@ -171,4 +212,9 @@ SECTIONS
.debug_funcnames 0 : { *(.debug_funcnames) }
.debug_typenames 0 : { *(.debug_typenames) }
.debug_varnames 0 : { *(.debug_varnames) }
+ /* DWARF 3 */
+ .debug_pubtypes 0 : { *(.debug_pubtypes) }
+ .debug_ranges 0 : { *(.debug_ranges) }
+ .gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
+ /DISCARD/ : { *(.note.GNU-stack) }
}
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