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Add the .opd section, this is helps booting a profiled kernel.

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Adjust the OUTPUT_ARCH and use the builtin ALIGN() to adjust the data segment.
This commit is contained in:
Andreas Tobler 2012-01-20 18:52:31 +00:00
parent 4e7a7ba0b7
commit 618abe8ba1
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=230391
1 changed files with 8 additions and 8 deletions
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16
sys/conf/ldscript.powerpc64
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@ -1,7 +1,7 @@
/* $FreeBSD$ */
OUTPUT_FORMAT("elf64-powerpc", "elf64-powerpc", "elf64-powerpc")
OUTPUT_ARCH(powerpc)
OUTPUT_ARCH(powerpc:common64)
ENTRY(__start)
SEARCH_DIR(/usr/lib);
PROVIDE (__stack = 0);
@ -56,15 +56,19 @@ SECTIONS
.sdata2 : { *(.sdata2) }
.sbss2 : { *(.sbss2) }
/* Adjust the address for the data segment to the next page up. */
. = ((. + 0x1000) & ~(0x1000 - 1));
. = ALIGN(4096);
.data :
{
*(.data)
*(.gnu.linkonce.d*)
CONSTRUCTORS
}
.data1 : { *(.data1) }
.got1 : { *(.got1) }
.data1 : { *(.data1) }
.toc1 : ALIGN(8) { *(.toc1) }
.opd : ALIGN(8) { KEEP (*(.opd)) }
.branch_lt : ALIGN(8) { *(.branch_lt) }
.got : ALIGN(8) { *(.got .toc) }
.dynamic : { *(.dynamic) }
/* Put .ctors and .dtors next to the .got2 section, so that the pointers
get relocated with -mrelocatable. Also put in the .fixup pointers.
@ -81,10 +85,6 @@ SECTIONS
.fixup : { *(.fixup) }
PROVIDE (_FIXUP_END_ = .);
PROVIDE (_GOT2_END_ = .);
PROVIDE (_GOT_START_ = .);
.got : { *(.got) }
.got.plt : { *(.got.plt) }
PROVIDE (_GOT_END_ = .);
/* We want the small data sections together, so single-instruction offsets
can access them all, and initialized data all before uninitialized, so
we can shorten the on-disk segment size. */