bsps/m68k: Add and use linkcmds.base

1 files changed, 313 insertions, 0 deletions

diff --git a/c/src/lib/libbsp/m68k/shared/startup/linkcmds.base b/c/src/lib/libbsp/m68k/shared/startup/linkcmds.base
new file mode 100644
index 0000000000..767500211b
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/shared/startup/linkcmds.base
@@ -0,0 +1,313 @@
+/*
+ * Copyright (c) 2008-2013 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Dornierstr. 4
+ *  82178 Puchheim
+ *  Germany
+ *  <rtems@embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.com/license/LICENSE.
+ */
+
+OUTPUT_FORMAT("elf32-m68k", "elf32-m68k", "elf32-m68k")
+
+OUTPUT_ARCH(m68k)
+
+ENTRY(_start)
+
+bsp_initstack_size = DEFINED (bsp_initstack_size) ? bsp_initstack_size : 2048;
+
+MEMORY {
+	UNEXPECTED_SECTIONS : ORIGIN = 0xffffffff, LENGTH = 0
+}
+
+SECTIONS {
+	.vector0 : ALIGN_WITH_INPUT {
+		bsp_vector0_begin = .;
+		*(.vectors*)
+		bsp_vector0_end = .;
+	} > REGION_TEXT AT > REGION_TEXT
+	bsp_vector0_size = bsp_vector0_end - bsp_vector0_begin;
+
+	.text : ALIGN_WITH_INPUT {
+		*(.text.unlikely .text.*_unlikely)
+		*(.text .stub .text.* .gnu.linkonce.t.*)
+		/* .gnu.warning sections are handled specially by elf32.em.  */
+		*(.gnu.warning)
+	} > REGION_TEXT AT > REGION_TEXT_LOAD
+	.init : ALIGN_WITH_INPUT {
+		KEEP (*(.init))
+	} > REGION_TEXT AT > REGION_TEXT_LOAD
+	.fini : ALIGN_WITH_INPUT {
+		KEEP (*(.fini))
+	} > REGION_TEXT AT > REGION_TEXT_LOAD
+	.rodata : ALIGN_WITH_INPUT {
+		*(.rodata .rodata.* .gnu.linkonce.r.*)
+	} > REGION_TEXT AT > REGION_TEXT_LOAD
+	.rodata1 : ALIGN_WITH_INPUT {
+		*(.rodata1)
+	} > REGION_TEXT AT > REGION_TEXT_LOAD
+	.eh_frame : ALIGN_WITH_INPUT {
+		KEEP (*(.eh_frame))
+	} > REGION_TEXT AT > REGION_TEXT_LOAD
+	.gcc_except_table : ALIGN_WITH_INPUT {
+		*(.gcc_except_table .gcc_except_table.*)
+	} > REGION_TEXT AT > REGION_TEXT_LOAD
+	.tdata : ALIGN_WITH_INPUT {
+		*(.tdata .tdata.* .gnu.linkonce.td.*)
+	} > REGION_TEXT AT > REGION_TEXT_LOAD
+	.tbss : ALIGN_WITH_INPUT {
+		*(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon)
+	} > REGION_TEXT AT > REGION_TEXT_LOAD
+	.preinit_array : ALIGN_WITH_INPUT {
+		PROVIDE_HIDDEN (__preinit_array_start = .);
+		KEEP (*(.preinit_array))
+		PROVIDE_HIDDEN (__preinit_array_end = .);
+	} > REGION_TEXT AT > REGION_TEXT_LOAD
+	.init_array : ALIGN_WITH_INPUT {
+		PROVIDE_HIDDEN (__init_array_start = .);
+		KEEP (*(SORT(.init_array.*)))
+		KEEP (*(.init_array))
+		PROVIDE_HIDDEN (__init_array_end = .);
+	} > REGION_TEXT AT > REGION_TEXT_LOAD
+	.fini_array : ALIGN_WITH_INPUT {
+		PROVIDE_HIDDEN (__fini_array_start = .);
+		KEEP (*(.fini_array))
+		KEEP (*(SORT(.fini_array.*)))
+		PROVIDE_HIDDEN (__fini_array_end = .);
+	} > REGION_TEXT AT > REGION_TEXT_LOAD
+	.ctors : ALIGN_WITH_INPUT {
+		/* 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))
+		KEEP (*(SORT(.ctors.*)))
+		KEEP (*(.ctors))
+	} > REGION_TEXT AT > REGION_TEXT_LOAD
+	.dtors : ALIGN_WITH_INPUT {
+		KEEP (*crtbegin.o(.dtors))
+		KEEP (*crtbegin?.o(.dtors))
+		KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
+		KEEP (*(SORT(.dtors.*)))
+		KEEP (*(.dtors))
+	} > REGION_TEXT AT > REGION_TEXT_LOAD
+	.data.rel.ro : ALIGN_WITH_INPUT {
+		*(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*)
+		*(.data.rel.ro* .gnu.linkonce.d.rel.ro.*)
+	} > REGION_TEXT AT > REGION_TEXT_LOAD
+	.jcr : ALIGN_WITH_INPUT {
+		KEEP (*(.jcr))
+	} > REGION_TEXT AT > REGION_TEXT_LOAD
+	.interp : ALIGN_WITH_INPUT {
+		*(.interp)
+	} > REGION_TEXT AT > REGION_TEXT_LOAD
+	.note.gnu.build-id : ALIGN_WITH_INPUT {
+		*(.note.gnu.build-id)
+	} > REGION_TEXT AT > REGION_TEXT_LOAD
+	.hash : ALIGN_WITH_INPUT {
+		*(.hash)
+	} > REGION_TEXT AT > REGION_TEXT_LOAD
+	.gnu.hash : ALIGN_WITH_INPUT {
+		*(.gnu.hash)
+	} > REGION_TEXT AT > REGION_TEXT_LOAD
+	.dynsym : ALIGN_WITH_INPUT {
+		*(.dynsym)
+	} > REGION_TEXT AT > REGION_TEXT_LOAD
+	.dynstr : ALIGN_WITH_INPUT {
+		*(.dynstr)
+	} > REGION_TEXT AT > REGION_TEXT_LOAD
+	.gnu.version : ALIGN_WITH_INPUT {
+		*(.gnu.version)
+	} > REGION_TEXT AT > REGION_TEXT_LOAD
+	.gnu.version_d : ALIGN_WITH_INPUT {
+		*(.gnu.version_d)
+	} > REGION_TEXT AT > REGION_TEXT_LOAD
+	.gnu.version_r : ALIGN_WITH_INPUT {
+		*(.gnu.version_r)
+	} > REGION_TEXT AT > REGION_TEXT_LOAD
+	.rel.dyn : ALIGN_WITH_INPUT {
+		*(.rel.init)
+		*(.rel.text .rel.text.* .rel.gnu.linkonce.t.*)
+		*(.rel.fini)
+		*(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*)
+		*(.rel.data.rel.ro* .rel.gnu.linkonce.d.rel.ro.*)
+		*(.rel.data .rel.data.* .rel.gnu.linkonce.d.*)
+		*(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*)
+		*(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*)
+		*(.rel.ctors)
+		*(.rel.dtors)
+		*(.rel.got)
+		*(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*)
+		PROVIDE_HIDDEN (__rel_iplt_start = .);
+		*(.rel.iplt)
+		PROVIDE_HIDDEN (__rel_iplt_end = .);
+		PROVIDE_HIDDEN (__rela_iplt_start = .);
+		PROVIDE_HIDDEN (__rela_iplt_end = .);
+	} > REGION_TEXT AT > REGION_TEXT_LOAD
+	.rela.dyn : ALIGN_WITH_INPUT {
+		*(.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.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*)
+		*(.rela.ctors)
+		*(.rela.dtors)
+		*(.rela.got)
+		*(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*)
+		PROVIDE_HIDDEN (__rel_iplt_start = .);
+		PROVIDE_HIDDEN (__rel_iplt_end = .);
+		PROVIDE_HIDDEN (__rela_iplt_start = .);
+		*(.rela.iplt)
+		PROVIDE_HIDDEN (__rela_iplt_end = .);
+	} > REGION_TEXT AT > REGION_TEXT_LOAD
+	.rel.plt : ALIGN_WITH_INPUT {
+		*(.rel.plt)
+	} > REGION_TEXT AT > REGION_TEXT_LOAD
+	.rela.plt : ALIGN_WITH_INPUT {
+		*(.rela.plt)
+	} > REGION_TEXT AT > REGION_TEXT_LOAD
+	.plt : ALIGN_WITH_INPUT {
+		*(.plt)
+	} > REGION_TEXT AT > REGION_TEXT_LOAD
+	.iplt : ALIGN_WITH_INPUT {
+		*(.iplt)
+	} > REGION_TEXT AT > REGION_TEXT_LOAD
+	.dynamic : ALIGN_WITH_INPUT {
+		*(.dynamic)
+	} > REGION_TEXT AT > REGION_TEXT_LOAD
+	.got : ALIGN_WITH_INPUT {
+		*(.got.plt) *(.igot.plt) *(.got) *(.igot)
+	} > REGION_TEXT AT > REGION_TEXT_LOAD
+	.rtemsroset : ALIGN_WITH_INPUT {
+		/* Special FreeBSD linker set sections */
+		__start_set_sysctl_set = .;
+		*(set_sysctl_*);
+		__stop_set_sysctl_set = .;
+		*(set_domain_*);
+		*(set_pseudo_*);
+
+		KEEP (*(SORT(.rtemsroset.*)))
+	} > REGION_TEXT AT > REGION_TEXT_LOAD
+
+	.vector1 : ALIGN_WITH_INPUT {
+		bsp_vector1_begin = .;
+		. = . + (ORIGIN (REGION_TEXT) == ORIGIN (REGION_DATA) ? 0 : bsp_vector0_size);
+		bsp_vector1_end = .;
+	} > REGION_DATA AT > REGION_DATA
+	bsp_vector1_size = bsp_vector1_end - bsp_vector1_begin;
+
+	.initstack : ALIGN_WITH_INPUT {
+		bsp_initstack_begin = .;
+		. = . + bsp_initstack_size;
+		bsp_initstack_end = .;
+	} > REGION_DATA AT > REGION_DATA
+
+	.data : ALIGN_WITH_INPUT {
+		bsp_section_data_begin = .;
+		*(.data .data.* .gnu.linkonce.d.*)
+		SORT(CONSTRUCTORS)
+	} > REGION_DATA AT > REGION_DATA_LOAD
+	.data1 : ALIGN_WITH_INPUT {
+		*(.data1)
+	} > REGION_DATA AT > REGION_DATA_LOAD
+	.rtemsrwset : ALIGN_WITH_INPUT {
+		KEEP (*(SORT(.rtemsrwset.*)))
+		bsp_section_data_end = .;
+	} > REGION_DATA AT > REGION_DATA_LOAD
+	bsp_section_data_size = bsp_section_data_end - bsp_section_data_begin;
+	bsp_section_data_load_begin = LOADADDR (.data);
+	bsp_section_data_load_end = bsp_section_data_load_begin + bsp_section_data_size;
+
+	.bss : ALIGN_WITH_INPUT {
+		bsp_section_bss_begin = .;
+		*(.dynbss)
+		*(.bss .bss.* .gnu.linkonce.b.*)
+		*(COMMON)
+		bsp_section_bss_end = .;
+	} > REGION_DATA AT > REGION_DATA
+	bsp_section_bss_size = bsp_section_bss_end - bsp_section_bss_begin;
+
+	.work : ALIGN_WITH_INPUT {
+		/*
+		 * The work section will occupy the remaining REGION_DATA region and
+		 * contains the RTEMS work space and heap.
+		 */
+		bsp_section_work_begin = .;
+		. += ORIGIN (REGION_DATA) + LENGTH (REGION_DATA) - ABSOLUTE (.);
+		bsp_section_work_end = .;
+	} > REGION_DATA AT > REGION_DATA
+	bsp_section_work_size = bsp_section_work_end - bsp_section_work_begin;
+
+	/* FIXME */
+	RamBase = ORIGIN (REGION_DATA);
+	RamSize = LENGTH (REGION_DATA);
+	WorkAreaBase = bsp_section_work_begin;
+	HeapSize = 0;
+
+	/* 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 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) }
+	/* 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) }
+	/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) }
+
+	/*
+	 * This is a RTEMS specific section to catch all unexpected input
+	 * sections.  In case you get an error like
+	 *   "section `.unexpected_sections' will not fit in region
+	 *   `UNEXPECTED_SECTIONS'"
+	 * you have to figure out the offending input section and add it to the
+	 * appropriate output section definition above.
+	 */
+	.unexpected_sections : { *(*) } > UNEXPECTED_SECTIONS
+}