Module Name: src
Committed By: mrg
Date: Sun Jan 19 02:32:21 UTC 2014
Modified Files:
src/sys/arch/powerpc/conf: kern.ldscript
Log Message:
make this look more like the latest elf32ppc.x. tested on pegasosII.
To generate a diff of this commit:
cvs rdiff -u -r1.5 -r1.6 src/sys/arch/powerpc/conf/kern.ldscript
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/powerpc/conf/kern.ldscript
diff -u src/sys/arch/powerpc/conf/kern.ldscript:1.5 src/sys/arch/powerpc/conf/kern.ldscript:1.6
--- src/sys/arch/powerpc/conf/kern.ldscript:1.5 Sat Nov 16 12:00:21 2013
+++ src/sys/arch/powerpc/conf/kern.ldscript Sun Jan 19 02:32:21 2014
@@ -1,7 +1,9 @@
-/* $NetBSD: kern.ldscript,v 1.5 2013/11/16 12:00:21 mrg Exp $ */
+/* $NetBSD: kern.ldscript,v 1.6 2014/01/19 02:32:21 mrg Exp $ */
-/* ldscript for NetBSD/powerpc kernels and LKMs */
-OUTPUT_ARCH(powerpc)
+/* ldscript for NetBSD/powerpc kernels and LKMs, based on elf32ppc.x */
+OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc",
+ "elf32-powerpc")
+OUTPUT_ARCH(powerpc:common)
ENTRY(_start)
SEARCH_DIR(/lib);
/* Do we need any of these?
@@ -14,29 +16,45 @@ SECTIONS
.text :
{
_ftext = . ;
+ PROVIDE_HIDDEN (__eprol = .);
*(.text)
- *(.text.startup)
- *(.text.unlikely)
+ *(.text.unlikely .text.*_unlikely)
+ *(.text.exit .text.exit.*)
+ *(.text.startup .text.startup.*)
+ *(.text.hot .text.hot.*)
+ *(.text.* .gnu.linkonce.t.*)
__stub_start = .;
*(.stub)
__stub_end = .;
__stub_pmap_start = .;
*(.stub.pmap)
__stub_pmap_end = .;
+ /* .gnu.warning sections are handled specially by elf32.em. */
*(.gnu.warning)
+ *(.glink)
} =0
_etext = .;
+ PROVIDE (__etext = .);
+ PROVIDE (_etext = .);
PROVIDE (etext = .);
- .rodata : { *(.rodata) *(.rodata.*) }
+ .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
+ .rodata1 : { *(.rodata1) }
+ .sdata2 :
+ {
+ PROVIDE (_SDA2_BASE_ = 32768);
+ *(.sdata2 .sdata2.* .gnu.linkonce.s2.*)
+ }
+ .sbss2 : { *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) }
+ /*.jcr : { KEEP (*(.jcr)) } */ /* XXX??? */
.reginfo : { *(.reginfo) }
/* . = . + 0x1000; */
- .data :
+ .data :
{
_fdata = . ;
- *(.data)
- CONSTRUCTORS
+ *(.data .data.* .gnu.linkonce.d.*)
+ SORT(CONSTRUCTORS)
}
- .data1 : { *(.data1) }
+ .data1 : { *(.data1) }
. = ALIGN(32); /* COHERENCY UNIT */
.data.cacheline_aligned : { *(.data.cacheline_aligned) }
. = ALIGN(32); /* COHERENCY UNIT */
@@ -45,32 +63,79 @@ SECTIONS
_gp = ALIGN(16) + 0x7ff0;
.lit8 : { *(.lit8) }
.lit4 : { *(.lit4) }
- .sdata : { *(.sdata) }
- _edata = .;
- PROVIDE (edata = .);
+ .sdata :
+ {
+ PROVIDE (_SDA_BASE_ = 32768);
+ *(.sdata .sdata.* .gnu.linkonce.s.*)
+ }
+ _edata = .; PROVIDE (edata = .);
+ . = .;
__bss_start = .;
_fbss = .;
- .sbss : { *(.sbss) *(.scommon) }
- .bss :
+ .sbss :
{
- *(.bss)
+ PROVIDE (__sbss_start = .); PROVIDE (___sbss_start = .);
+ *(.dynsbss)
+ *(.sbss .sbss.* .gnu.linkonce.sb.*)
+ *(.scommon)
+ PROVIDE (__sbss_end = .); PROVIDE (___sbss_end = .);
+ }
+ .bss :
+ {
+ *(.dynbss)
+ *(.bss .bss.* .gnu.linkonce.b.*)
*(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.
+ FIXME: Why do we need it? When there is no .bss section, we don't
+ pad the .data section. */
+ . = ALIGN(. != 0 ? 32 / 8 : 1);
}
- _end = . ;
- PROVIDE (end = .);
- /* These are needed for ELF backends which have not yet been
- converted to the new style linker. */
- .stab 0 : { *(.stab) }
- .stabstr 0 : { *(.stabstr) }
+ . = ALIGN(32 / 8);
+ . = ALIGN(32 / 8);
+ __end = .;
+ _end = .; PROVIDE (end = .);
+ /* . = DATA_SEGMENT_END (.); */
+ /* Stabs debugging sections. */
+ .stab 0 : { *(.stab) }
+ .stabstr 0 : { *(.stabstr) }
+ .stab.excl 0 : { *(.stab.excl) }
+ .stab.exclstr 0 : { *(.stab.exclstr) }
+ .stab.index 0 : { *(.stab.index) }
+ .stab.indexstr 0 : { *(.stab.indexstr) }
+ .comment 0 : { *(.comment) }
/* DWARF debug sections.
- Symbols in the .debug DWARF section are relative to the beginning of the
- section so we begin .debug at 0. It's not clear yet what needs to happen
- for the others. */
+ Symbols in the DWARF debugging sections are relative to the beginning
+ of the section so we begin them at 0. */
+ /* DWARF 1 */
.debug 0 : { *(.debug) }
+ .line 0 : { *(.line) }
+ /* GNU DWARF 1 extensions */
.debug_srcinfo 0 : { *(.debug_srcinfo) }
+ .debug_sfnames 0 : { *(.debug_sfnames) }
+ /* DWARF 1.1 and DWARF 2 */
.debug_aranges 0 : { *(.debug_aranges) }
.debug_pubnames 0 : { *(.debug_pubnames) }
- .debug_sfnames 0 : { *(.debug_sfnames) }
+ /* DWARF 2 */
+ .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
+ .debug_abbrev 0 : { *(.debug_abbrev) }
+ .debug_line 0 : { *(.debug_line) }
+ .debug_frame 0 : { *(.debug_frame) }
+ .debug_str 0 : { *(.debug_str) }
+ .debug_loc 0 : { *(.debug_loc) }
+ .debug_macinfo 0 : { *(.debug_macinfo) }
+ /* SGI/MIPS DWARF 2 extensions */
+ .debug_weaknames 0 : { *(.debug_weaknames) }
+ .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) }
+ /* DWARF Extension. */
+ .debug_macro 0 : { *(.debug_macro) }
+ .gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
.line 0 : { *(.line) }
/* These must appear regardless of . */
.gptab.sdata : { *(.gptab.data) *(.gptab.sdata) }
