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modified default ds linker script for linking of engine plugins

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svn-id: r50612
This commit is contained in:
Tony Puccinelli 2010-07-03 03:46:21 +00:00
parent 3c6ef64243
commit 13948b8118
1 changed files with 12 additions and 26 deletions
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38
backends/platform/ds/plugin.ld
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@ -1,14 +1,15 @@
/* Script for -z combreloc: combine and sort reloc sections */
OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm",
"elf32-littlearm")
OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
OUTPUT_ARCH(arm)
ENTRY(_start)
SEARCH_DIR("/opt/devkitpro/devkitARM/arm-eabi/lib");
/* PHDRS specifies ELF Program Headers (or segments) to the plugin linker */
PHDRS {
plugin PT_LOAD ; /* Specifies that the plugin segment should be loaded from file */
}
SECTIONS
{
/* Read-only sections, merged into text segment: */
PROVIDE (__executable_start = SEGMENT_START("text-segment", 0x8000)); . = SEGMENT_START("text-segment", 0x8000);
.interp : { *(.interp) }
. = 0;
.interp : { *(.interp) } : plugin /*The ": plugin" tells the linker to assign this and
the following sections to the "plugin" segment*/
.note.gnu.build-id : { *(.note.gnu.build-id) }
.hash : { *(.hash) }
.gnu.hash : { *(.gnu.hash) }
@ -125,32 +126,17 @@ SECTIONS
}
.ctors :
{
/* gcc uses crtbegin.o to find the start of
the constructors, so we make sure it is
first. Because this is a wildcard, it
doesn't matter if the user does not
actually link against crtbegin.o; the
linker won't look for a file to match a
wildcard. The wildcard also means that it
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
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 *crtend?.o ) .ctors))
___plugin_ctors = .;
KEEP (*(SORT(.ctors.*)))
KEEP (*(.ctors))
___plugin_ctors_end = .;
}
.dtors :
{
KEEP (*crtbegin.o(.dtors))
KEEP (*crtbegin?.o(.dtors))
KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
___plugin_dtors = .;
KEEP (*(SORT(.dtors.*)))
KEEP (*(.dtors))
___plugin_dtors_end = .;
}
.jcr : { KEEP (*(.jcr)) }
.data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*) }