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Reworked the PPC kernel linker script. Changed data segment alignment

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in the boot loader script.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15707 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold
2005-12-29 01:24:02 +00:00
parent 8cfaf4b974
commit b566a43ec8
2 changed files with 70 additions and 35 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/system/ldscripts/ppc/boot_loader.ld
+3 -1
View File
@@ -14,7 +14,9 @@ SECTIONS
.sdata2 : { *(.sdata2) } .sdata2 : { *(.sdata2) }
/* writable data */ /* writable data */
. = ALIGN(0x1000); /* align to the same offset in the next page (for performance reasons
(not that it really matters in the boot loader)) */
. = ALIGN(0x1000) + 0x1000 + (. & (0x1000 - 1));
__ctor_list = .; __ctor_list = .;
.ctors : { *(.ctors) } .ctors : { *(.ctors) }
src/system/ldscripts/ppc/kernel.ld
+67 -34
View File
@@ -11,55 +11,88 @@ SECTIONS
.hash : { *(.hash) } .hash : { *(.hash) }
.dynsym : { *(.dynsym) } .dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) } .dynstr : { *(.dynstr) }
.rel.text : { *(.rel.text) *(.rel.gnu.linkonce.t*) } .gnu.version : { *(.gnu.version) }
.rela.text : { *(.rela.text) *(.rela.gnu.linkonce.t*) } .gnu.version_d : { *(.gnu.version_d) }
.rel.data : { *(.rel.data) *(.rel.gnu.linkonce.d*) } .gnu.version_r : { *(.gnu.version_r) }
.rela.data : { *(.rela.data) *(.rela.gnu.linkonce.d*) }
.rel.rodata : { *(.rel.rodata) *(.rel.gnu.linkonce.r*) } .rel.dyn : {
.rela.rodata : { *(.rela.rodata) *(.rela.gnu.linkonce.r*) } *(.rel.init)
.rel.got : { *(.rel.got) } *(.rel.text .rel.text.* .rel.gnu.linkonce.t*)
.rela.got : { *(.rela.got) } *(.rel.fini)
.rel.ctors : { *(.rel.ctors) } *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r*)
.rela.ctors : { *(.rela.ctors) } *(.rel.data.rel.ro*)
.rel.dtors : { *(.rel.dtors) } *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*)
.rela.dtors : { *(.rela.dtors) } *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*)
.rel.init : { *(.rel.init) } *(.rel.ctors)
.rela.init : { *(.rela.init) } *(.rel.dtors)
.rel.fini : { *(.rel.fini) } *(.rel.got)
.rela.fini : { *(.rela.fini) } *(.rel.sdata .rel.sdata.* .rel.gnu.linkonce.s.*)
.rel.bss : { *(.rel.bss) } *(.rel.sbss .rel.sbss.* .rel.gnu.linkonce.sb.*)
.rela.bss : { *(.rela.bss) } *(.rel.sdata2 .rel.sdata2.* .rel.gnu.linkonce.s2.*)
.rel.plt : { *(.rel.plt) } *(.rel.sbss2 .rel.sbss2.* .rel.gnu.linkonce.sb2.*)
.rela.plt : { *(.rela.plt) } *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*)
.init : { *(.init) } =0x9090 }
.plt : { *(.plt) }
.rela.dyn : {
*(.rela.init)
*(.rela.text .rela.text.* .rela.gnu.linkonce.t*)
*(.rela.fini)
*(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r*)
*(.rela.data .rela.data.* .rela.gnu.linkonce.d.*)
*(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*)
*(.rela.ctors)
*(.rela.dtors)
*(.rela.got)
*(.rela.got1)
*(.rela.got2)
*(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*)
*(.rela.sbss .rela.sbss.* .rela.gnu.linkonce.sb.*)
*(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*)
*(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*)
*(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*)
}
.init : { *(.init) } =0x60000000
/* text/read-only data */ /* text/read-only data */
.text : { *(.text .gnu.linkonce.t.*) } =0x9090 .text : {
*(.text .stub .text.* .gnu.linkonce.t.*)
} =0x60000000
.rodata : { *(.rodata) } .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
.rodata1 : { *(.rodata1) }
.sdata2 : { *(.sdata2 .sdata2.* .gnu.linkonce.s2.*) }
.sbss2 : { *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) }
/* writable data */ /* writable data */
. = ALIGN(0x1000); /* align to the same offset in the next page (for performance reasons
__data_start = .; (not that it really matters in the kernel)) */
.data : { *(.data .gnu.linkonce.d.*) } . = ALIGN(0x1000) + 0x1000 + (. & (0x1000 - 1));
__ctor_list = .; __ctor_list = .;
.ctors : { *(.ctors) } .ctors : { *(.ctors) }
__ctor_end = .; __ctor_end = .;
__dtor_list = .;
.dtors : { *(.dtors) }
__dtor_end = .;
.got : { *(.got.plt) *(.got) }
.dynamic : { *(.dynamic) } .dynamic : { *(.dynamic) }
__data_start = .;
.data : { *(.data .gnu.linkonce.d.*) }
.got : { *(.got.plt) *(.got) }
.sdata : { *(.sdata .sdata.* .gnu.linkonce.s.*) }
/* unintialized data (in same segment as writable data) */ /* unintialized data (in same segment as writable data) */
__bss_start = .; __bss_start = .;
.bss : { *(.bss) } __bss_start = .;
.sbss : { *(.sbss .sbss.* .gnu.linkonce.sb.*) }
.bss : {
*(.bss .bss.* .gnu.linkonce.b.*)
. = ALIGN(0x1000);
}
. = ALIGN(0x1000);
_end = . ; _end = . ;
/* Strip unnecessary stuff */ /* Strip unnecessary stuff */
/DISCARD/ : { *(.comment .note .eh_frame) } /DISCARD/ : { *(.comment .note .eh_frame .dtors .debug_*) }
} }