[thirdparty/binutils-gdb.git] / ld / scripttempl / elfm68hc12.sc

#
# Unusual variables checked by this code:
#	NOP - four byte opcode for no-op (defaults to 0)
#	DATA_ADDR - if end-of-text-plus-one-page isn't right for data start
#	OTHER_READWRITE_SECTIONS - other than .data .bss .ctors .sdata ...
#		(e.g., .PARISC.global)
#	OTHER_SECTIONS - at the end
#	EXECUTABLE_SYMBOLS - symbols that must be defined for an
#		executable (e.g., _DYNAMIC_LINK)
#	TEXT_START_SYMBOLS - symbols that appear at the start of the
#		.text section.
#	DATA_START_SYMBOLS - symbols that appear at the start of the
#		.data section.
#	OTHER_BSS_SYMBOLS - symbols that appear at the start of the
#		.bss section besides __bss_start.
#	EMBEDDED - whether this is for an embedded system. 
#
# When adding sections, do note that the names of some sections are used
# when specifying the start address of the next.
#
test -z "$ENTRY" && ENTRY=_start
test -z "${BIG_OUTPUT_FORMAT}" && BIG_OUTPUT_FORMAT=${OUTPUT_FORMAT}
test -z "${LITTLE_OUTPUT_FORMAT}" && LITTLE_OUTPUT_FORMAT=${OUTPUT_FORMAT}
if [ -z "$MACHINE" ]; then OUTPUT_ARCH=${ARCH}; else OUTPUT_ARCH=${ARCH}:${MACHINE}; fi
test "$LD_FLAG" = "N" && DATA_ADDR=.

CTOR=".ctors ${CONSTRUCTING-0} : 
  {
    ${CONSTRUCTING+ PROVIDE (__CTOR_LIST__ = .); }
    ${CONSTRUCTING+${CTOR_START}}
    *(.ctors)
    /* We don't want to include the .ctor section from
       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) .ctors))
    KEEP (*(SORT(.ctors.*)))
    KEEP (*(.ctors)) */

    ${CONSTRUCTING+${CTOR_END}}
    ${CONSTRUCTING+ PROVIDE(__CTOR_END__ = .); }
  } ${RELOCATING+ > ${DATA_MEMORY}}"

DTOR="  .dtors	${CONSTRUCTING-0} :
  {
    ${CONSTRUCTING+ PROVIDE(__DTOR_LIST__ = .); }
    *(.dtors)
    /*
    KEEP (*crtbegin.o(.dtors))
    KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
    KEEP (*(SORT(.dtors.*)))
    KEEP (*(.dtors)) */
    ${CONSTRUCTING+ PROVIDE(__DTOR_END__ = .); }
  } ${RELOCATING+ > ${DATA_MEMORY}}"


VECTORS="
  /* If the 'vectors_addr' symbol is defined, it indicates the start address
     of interrupt vectors.  This depends on the 68HC11 operating mode:

			Addr
     Single chip	0xffc0
     Extended mode	0xffc0
     Bootstrap		0x00c0
     Test		0xbfc0

     In general, the vectors address is 0xffc0.  This can be overriden 
     with the '-defsym vectors_addr=0xbfc0' ld option.

     Note: for the bootstrap mode, the interrupt vectors are at 0xbfc0 but
     they are redirected to 0x00c0 by the internal PROM.  Application's vectors
     must also consist of jump instructions (see Motorola's manual).  */

  PROVIDE (_vectors_addr = DEFINED (vectors_addr) ? vectors_addr : 0xffc0);
  .vectors DEFINED (vectors_addr) ? vectors_addr : 0xffc0 :
  {
    *(.vectors)
  }"

#
# We provide two emulations: a fixed on that defines some memory banks
# and a configurable one that includes a user provided memory definition.
#
case $GENERIC_BOARD in
  yes|1|YES)
	MEMORY_DEF="
/* Get memory banks definition from some user configuration file.
   This file must be located in some linker directory (search path
   with -L<dir>). See fixed memory banks emulation script.  */
INCLUDE memory.x;
"
	;;
  *)
MEMORY_DEF="
/* Fixed definition of the available memory banks.
   See generic emulation script for a user defined configuration.  */
MEMORY
{
  page0 (rwx) : ORIGIN = 0x0, LENGTH = 256
  text  (rx)  : ORIGIN = ${ROM_START_ADDR}, LENGTH = ${ROM_SIZE}
  data        : ORIGIN = ${RAM_START_ADDR}, LENGTH = ${RAM_SIZE}
}

/* Setup the stack on the top of the data memory bank.  */
PROVIDE (_stack = ${RAM_START_ADDR} + ${RAM_SIZE} - 1);
"
	;;
esac

STARTUP_CODE="
    /* Startup code.  */
    *(.install0)	/* Section should setup the stack pointer.  */
    *(.install1)	/* Place holder for applications.  */
    *(.install2)	/* Optional installation of data sections in RAM.  */
    *(.install3)	/* Place holder for applications.  */
    *(.install4)	/* Section that calls the main.  */
"

FINISH_CODE="
    /* Finish code.  */
    *(.fini0)		/* Beginning of finish code (_exit symbol).  */
    *(.fini1)		/* Place holder for applications.  */
    *(.fini2)		/* C++ destructors.  */
    *(.fini3)		/* Place holder for applications.  */
    *(.fini4)		/* Runtime exit.  */
"

PRE_COMPUTE_DATA_SIZE="
/* SCz: this does not work yet... This is supposed to force the loading
   of _map_data.o (from libgcc.a) when the .data section is not empty.
   By doing so, this should bring the code that copies the .data section
   from ROM to RAM at init time.

  ___pre_comp_data_size = SIZEOF(.data);
  __install_data_sections = ___pre_comp_data_size > 0 ?
		__map_data_sections : 0;
*/
"

INSTALL_RELOC="
  .install0 0 : { *(.install0) }
  .install1 0 : { *(.install1) }
  .install2 0 : { *(.install2) }
  .install3 0 : { *(.install3) }
  .install4 0 : { *(.install4) }
"

FINISH_RELOC="
  .fini0 0 : { *(.fini0) }
  .fini1 0 : { *(.fini1) }
  .fini2 0 : { *(.fini2) }
  .fini3 0 : { *(.fini3) }
  .fini4 0 : { *(.fini4) }
"

BSS_DATA_RELOC="
  .data1 0 : { *(.data1) }

  /* 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.  */
  .sdata   0 : { *(.sdata) }
  .sbss    0 : { *(.sbss) }
  .scommon 0 : { *(.scommon) }
"

cat <<EOF
${RELOCATING+/* Linker script for 68HC12 executable (PROM).  */}
${RELOCATING-/* Linker script for 68HC12 object file (ld -r).  */}

OUTPUT_FORMAT("${OUTPUT_FORMAT}", "${BIG_OUTPUT_FORMAT}",
	      "${LITTLE_OUTPUT_FORMAT}")
OUTPUT_ARCH(${OUTPUT_ARCH})
ENTRY(${ENTRY})

${RELOCATING+${LIB_SEARCH_DIRS}}
${RELOCATING+${EXECUTABLE_SYMBOLS}}
${RELOCATING+${MEMORY_DEF}}

SECTIONS
{
  .hash        ${RELOCATING-0} : { *(.hash)		}
  .dynsym      ${RELOCATING-0} : { *(.dynsym)		}
  .dynstr      ${RELOCATING-0} : { *(.dynstr)		}
  .gnu.version		${RELOCATING-0} : { *(.gnu.version) }
  .gnu.version_d	${RELOCATING-0} : { *(.gnu.version_d) }
  .gnu.version_r	${RELOCATING-0} : { *(.gnu.version_r) }

  .rel.text    ${RELOCATING-0} :
    {
      *(.rel.text)
      ${RELOCATING+*(.rel.text.*)}
      ${RELOCATING+*(.rel.gnu.linkonce.t.*)}
    }
  .rela.text   ${RELOCATING-0} :
    {
      *(.rela.text)
      ${RELOCATING+*(.rela.text.*)}
      ${RELOCATING+*(.rela.gnu.linkonce.t.*)}
    }
  .rel.data    ${RELOCATING-0} :
    {
      *(.rel.data)
      ${RELOCATING+*(.rel.data.*)}
      ${RELOCATING+*(.rel.gnu.linkonce.d.*)}
    }
  .rela.data   ${RELOCATING-0} :
    {
      *(.rela.data)
      ${RELOCATING+*(.rela.data.*)}
      ${RELOCATING+*(.rela.gnu.linkonce.d.*)}
    }
  .rel.rodata  ${RELOCATING-0} :
    {
      *(.rel.rodata)
      ${RELOCATING+*(.rel.rodata.*)}
      ${RELOCATING+*(.rel.gnu.linkonce.r.*)}
    }
  .rela.rodata ${RELOCATING-0} :
    {
      *(.rela.rodata)
      ${RELOCATING+*(.rela.rodata.*)}
      ${RELOCATING+*(.rela.gnu.linkonce.r.*)}
    }
  .rel.sdata   ${RELOCATING-0} :
    {
      *(.rel.sdata)
      ${RELOCATING+*(.rel.sdata.*)}
      ${RELOCATING+*(.rel.gnu.linkonce.s.*)}
    }
  .rela.sdata   ${RELOCATING-0} :
    {
      *(.rela.sdata)
      ${RELOCATING+*(.rela.sdata.*)}
      ${RELOCATING+*(.rela.gnu.linkonce.s.*)}
    }
  .rel.sbss    ${RELOCATING-0} :
    { 
      *(.rel.sbss)
      ${RELOCATING+*(.rel.sbss.*)}
      ${RELOCATING+*(.rel.gnu.linkonce.sb.*)}
    }
  .rela.sbss   ${RELOCATING-0} :
    {
      *(.rela.sbss)
      ${RELOCATING+*(.rela.sbss.*)}
      ${RELOCATING+*(.rel.gnu.linkonce.sb.*)}
    }
  .rel.bss     ${RELOCATING-0} : 
    { 
      *(.rel.bss)
      ${RELOCATING+*(.rel.bss.*)}
      ${RELOCATING+*(.rel.gnu.linkonce.b.*)}
    }
  .rela.bss    ${RELOCATING-0} : 
    { 
      *(.rela.bss)
      ${RELOCATING+*(.rela.bss.*)}
      ${RELOCATING+*(.rela.gnu.linkonce.b.*)}
    }
  .rela.stext		${RELOCATING-0} : { *(.rela.stest) }
  .rela.etext		${RELOCATING-0} : { *(.rela.etest) }
  .rela.sdata		${RELOCATING-0} : { *(.rela.sdata) }
  .rela.edata		${RELOCATING-0} : { *(.rela.edata) }
  .rela.eit_v		${RELOCATING-0} : { *(.rela.eit_v) }
  .rela.ebss		${RELOCATING-0} : { *(.rela.ebss) }
  .rela.srodata		${RELOCATING-0} : { *(.rela.srodata) }
  .rela.erodata		${RELOCATING-0} : { *(.rela.erodata) }
  .rela.got		${RELOCATING-0} : { *(.rela.got) }
  .rela.ctors		${RELOCATING-0} : { *(.rela.ctors) }
  .rela.dtors		${RELOCATING-0} : { *(.rela.dtors) }
  .rela.init		${RELOCATING-0} : { *(.rela.init) }
  .rela.fini		${RELOCATING-0} : { *(.rela.fini) }
  .rela.plt		${RELOCATING-0} : { *(.rela.plt) }

  .rel.stext		${RELOCATING-0} : { *(.rel.stest) }
  .rel.etext		${RELOCATING-0} : { *(.rel.etest) }
  .rel.sdata		${RELOCATING-0} : { *(.rel.sdata) }
  .rel.edata		${RELOCATING-0} : { *(.rel.edata) }
  .rel.ebss		${RELOCATING-0} : { *(.rel.ebss) }
  .rel.eit_v		${RELOCATING-0} : { *(.rel.eit_v) }
  .rel.srodata		${RELOCATING-0} : { *(.rel.srodata) }
  .rel.erodata		${RELOCATING-0} : { *(.rel.erodata) }
  .rel.got		${RELOCATING-0} : { *(.rel.got) }
  .rel.ctors		${RELOCATING-0} : { *(.rel.ctors) }
  .rel.dtors		${RELOCATING-0} : { *(.rel.dtors) }
  .rel.init		${RELOCATING-0} : { *(.rel.init) }
  .rel.fini		${RELOCATING-0} : { *(.rel.fini) }
  .rel.plt		${RELOCATING-0} : { *(.rel.plt) }

  /* Concatenate .page0 sections.  Put them in the page0 memory bank
     unless we are creating a relocatable file.  */
  .page0 :
  {
    *(.page0)
  } ${RELOCATING+ > page0}

  /* Start of text section.  */
  .stext ${RELOCATING-0} : 
  {
    *(.stext)
  } ${RELOCATING+ > ${TEXT_MEMORY}}

  .init	${RELOCATING-0} :
  {
    *(.init) 
  } ${RELOCATING+=${NOP-0}}

  ${RELOCATING-${INSTALL_RELOC}}
  ${RELOCATING-${FINISH_RELOC}}

  .text ${RELOCATING-0}:
  {
    /* Put startup code at beginning so that _start keeps same address.  */
    ${RELOCATING+${STARTUP_CODE}}

    ${RELOCATING+*(.init)}
    *(.text)
    ${RELOCATING+*(.text.*)}
    /* .gnu.warning sections are handled specially by elf32.em.  */
    *(.gnu.warning)
    ${RELOCATING+*(.gnu.linkonce.t.*)}

    ${RELOCATING+${FINISH_CODE}}

    ${RELOCATING+_etext = .;}
    ${RELOCATING+PROVIDE (etext = .);}

  } ${RELOCATING+ > ${TEXT_MEMORY}}

  .eh_frame ${RELOCATING-0} :
  {
    KEEP (*(.eh_frame))
  } ${RELOCATING+ > ${TEXT_MEMORY}}

  .rodata  ${RELOCATING-0} :
  {
    *(.rodata)
    ${RELOCATING+*(.rodata.*)}
    ${RELOCATING+*(.gnu.linkonce.r*)}
  } ${RELOCATING+ > ${TEXT_MEMORY}}

  .rodata1 ${RELOCATING-0} :
  {
    *(.rodata1)
  } ${RELOCATING+ > ${TEXT_MEMORY}}

  /* Constructor and destructor tables are in ROM.  */
  ${RELOCATING+${CTOR}}
  ${RELOCATING+${DTOR}}

  .jcr ${RELOCATING-0} :
  {
    KEEP (*(.jcr))
  } ${RELOCATING+ > ${TEXT_MEMORY}}

  /* Start of the data section image in ROM.  */
  ${RELOCATING+__data_image = .;}
  ${RELOCATING+PROVIDE (__data_image = .);}

  /* All read-only sections that normally go in PROM must be above.
     We construct the DATA image section in PROM at end of all these
     read-only sections.  The data image must be copied at init time.
     Refer to GNU ld, Section 3.6.8.2 Output Section LMA.  */
  .data  ${RELOCATING-0} : ${RELOCATING+AT (__data_image)}
  {
    ${RELOCATING+__data_section_start = .;}
    ${RELOCATING+PROVIDE (__data_section_start = .);}

    ${RELOCATING+${DATA_START_SYMBOLS}}
    ${RELOCATING+*(.sdata)}
    *(.data)
    ${RELOCATING+*(.data.*)}
    ${RELOCATING+*(.data1)}
    ${RELOCATING+*(.gnu.linkonce.d.*)}
    ${CONSTRUCTING+CONSTRUCTORS}

    ${RELOCATING+_edata  =  .;}
    ${RELOCATING+PROVIDE (edata = .);}
  } ${RELOCATING+ > ${DATA_MEMORY}}

  ${RELOCATING+__data_section_size = SIZEOF(.data);}
  ${RELOCATING+PROVIDE (__data_section_size = SIZEOF(.data));}
  ${RELOCATING+__data_image_end = __data_image + __data_section_size;}

  ${RELOCATING+${PRE_COMPUTE_DATA_SIZE}}

  /* .install ${RELOCATING-0}:
  {
    . = _data_image_end;
  } ${RELOCATING+ > ${TEXT_MEMORY}} */

  /* Relocation for some bss and data sections.  */
  ${RELOCATING-${BSS_DATA_RELOC}}

  .bss ${RELOCATING-0} :
  {
    ${RELOCATING+__bss_start = .;}
    ${RELOCATING+*(.sbss)}
    ${RELOCATING+*(.scommon)}

    *(.dynbss)
    *(.bss)
    ${RELOCATING+*(.bss.*)}
    ${RELOCATING+*(.gnu.linkonce.b.*)}
    *(COMMON)
    ${RELOCATING+PROVIDE (_end = .);}
  } ${RELOCATING+ > ${DATA_MEMORY}}
  ${RELOCATING+__bss_size = SIZEOF(.bss);}
  ${RELOCATING+PROVIDE (__bss_size = SIZEOF(.bss));}

  ${RELOCATING+${VECTORS}}

  /* 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.
     Treatment of DWARF debug section must be at end of the linker
     script to avoid problems when there are undefined symbols. It's necessary
     to avoid that the DWARF section is relocated before such undefined
     symbols are found.  */

  /* 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) }
}
EOF
Commit	Line	Data
60bcf0fa NC	1	#
60bcf0fa NC	2	# Unusual variables checked by this code:
563e308f	3	# NOP - four byte opcode for no-op (defaults to 0)
60bcf0fa NC	4	# DATA_ADDR - if end-of-text-plus-one-page isn't right for data start
	5	# OTHER_READWRITE_SECTIONS - other than .data .bss .ctors .sdata ...
	6	# (e.g., .PARISC.global)
	7	# OTHER_SECTIONS - at the end
	8	# EXECUTABLE_SYMBOLS - symbols that must be defined for an
	9	# executable (e.g., _DYNAMIC_LINK)
	10	# TEXT_START_SYMBOLS - symbols that appear at the start of the
	11	# .text section.
	12	# DATA_START_SYMBOLS - symbols that appear at the start of the
	13	# .data section.
	14	# OTHER_BSS_SYMBOLS - symbols that appear at the start of the
	15	# .bss section besides __bss_start.
	16	# EMBEDDED - whether this is for an embedded system.
	17	#
	18	# When adding sections, do note that the names of some sections are used
	19	# when specifying the start address of the next.
	20	#
	21	test -z "$ENTRY" && ENTRY=_start
	22	test -z "${BIG_OUTPUT_FORMAT}" && BIG_OUTPUT_FORMAT=${OUTPUT_FORMAT}
	23	test -z "${LITTLE_OUTPUT_FORMAT}" && LITTLE_OUTPUT_FORMAT=${OUTPUT_FORMAT}
	24	if [ -z "$MACHINE" ]; then OUTPUT_ARCH=${ARCH}; else OUTPUT_ARCH=${ARCH}:${MACHINE}; fi
	25	test "$LD_FLAG" = "N" && DATA_ADDR=.
	26
	27	CTOR=".ctors ${CONSTRUCTING-0} :
	28	{
de0b1853	29	${CONSTRUCTING+ PROVIDE (__CTOR_LIST__ = .); }
60bcf0fa NC	30	${CONSTRUCTING+${CTOR_START}}
	31	*(.ctors)
	32	/* We don't want to include the .ctor section from
	33	from the crtend.o file until after the sorted ctors.
	34	The .ctor section from the crtend file contains the
	35	end of ctors marker and it must be last
	36
	37	KEEP ((EXCLUDE_FILE (crtend.o) .ctors))
	38	KEEP ((SORT(.ctors.)))
	39	KEEP ((.ctors)) /
	40
	41	${CONSTRUCTING+${CTOR_END}}
de0b1853	42	${CONSTRUCTING+ PROVIDE(__CTOR_END__ = .); }
60bcf0fa NC	43	} ${RELOCATING+ > ${DATA_MEMORY}}"
	44
	45	DTOR=" .dtors ${CONSTRUCTING-0} :
	46	{
de0b1853	47	${CONSTRUCTING+ PROVIDE(__DTOR_LIST__ = .); }
60bcf0fa NC	48	*(.dtors)
	49	/*
	50	KEEP (*crtbegin.o(.dtors))
	51	KEEP ((EXCLUDE_FILE (crtend.o) .dtors))
	52	KEEP ((SORT(.dtors.)))
	53	KEEP ((.dtors)) /
de0b1853	54	${CONSTRUCTING+ PROVIDE(__DTOR_END__ = .); }
60bcf0fa NC	55	} ${RELOCATING+ > ${DATA_MEMORY}}"
	56
	57
	58	VECTORS="
	59	/* If the 'vectors_addr' symbol is defined, it indicates the start address
	60	of interrupt vectors. This depends on the 68HC11 operating mode:
	61
	62	Addr
	63	Single chip 0xffc0
	64	Extended mode 0xffc0
	65	Bootstrap 0x00c0
	66	Test 0xbfc0
	67
	68	In general, the vectors address is 0xffc0. This can be overriden
	69	with the '-defsym vectors_addr=0xbfc0' ld option.
	70
	71	Note: for the bootstrap mode, the interrupt vectors are at 0xbfc0 but
	72	they are redirected to 0x00c0 by the internal PROM. Application's vectors
	73	must also consist of jump instructions (see Motorola's manual). */
	74
	75	PROVIDE (_vectors_addr = DEFINED (vectors_addr) ? vectors_addr : 0xffc0);
	76	.vectors DEFINED (vectors_addr) ? vectors_addr : 0xffc0 :
	77	{
	78	*(.vectors)
	79	}"
	80
	81	#
	82	# We provide two emulations: a fixed on that defines some memory banks
	83	# and a configurable one that includes a user provided memory definition.
	84	#
	85	case $GENERIC_BOARD in
	86	yes\|1\|YES)
	87	MEMORY_DEF="
	88	/* Get memory banks definition from some user configuration file.
	89	This file must be located in some linker directory (search path
	90	with -L<dir>). See fixed memory banks emulation script. */
	91	INCLUDE memory.x;
	92	"
	93	;;
	94	*)
	95	MEMORY_DEF="
	96	/* Fixed definition of the available memory banks.
	97	See generic emulation script for a user defined configuration. */
	98	MEMORY
	99	{
	100	page0 (rwx) : ORIGIN = 0x0, LENGTH = 256
	101	text (rx) : ORIGIN = ${ROM_START_ADDR}, LENGTH = ${ROM_SIZE}
	102	data : ORIGIN = ${RAM_START_ADDR}, LENGTH = ${RAM_SIZE}
	103	}
	104
	105	/* Setup the stack on the top of the data memory bank. */
	106	PROVIDE (_stack = ${RAM_START_ADDR} + ${RAM_SIZE} - 1);
	107	"
	108	;;
	109	esac
	110
	111	STARTUP_CODE="
	112	/* Startup code. */
	113	(.install0) / Section should setup the stack pointer. */
	114	(.install1) / Place holder for applications. */
	115	(.install2) / Optional installation of data sections in RAM. */
	116	(.install3) / Place holder for applications. */
	117	(.install4) / Section that calls the main. */
	118	"
119
de0b1853 SC	120	FINISH_CODE="
	121	/* Finish code. */
	122	(.fini0) / Beginning of finish code (_exit symbol). */
	123	(.fini1) / Place holder for applications. */
	124	(.fini2) / C++ destructors. */
	125	(.fini3) / Place holder for applications. */
	126	(.fini4) / Runtime exit. */
	127	"
	128
60bcf0fa NC	129	PRE_COMPUTE_DATA_SIZE="
	130	/* SCz: this does not work yet... This is supposed to force the loading
	131	of _map_data.o (from libgcc.a) when the .data section is not empty.
	132	By doing so, this should bring the code that copies the .data section
	133	from ROM to RAM at init time.
	134
	135	___pre_comp_data_size = SIZEOF(.data);
	136	__install_data_sections = ___pre_comp_data_size > 0 ?
	137	__map_data_sections : 0;
	138	*/
	139	"
	140
	141	INSTALL_RELOC="
	142	.install0 0 : { *(.install0) }
	143	.install1 0 : { *(.install1) }
	144	.install2 0 : { *(.install2) }
	145	.install3 0 : { *(.install3) }
	146	.install4 0 : { *(.install4) }
	147	"
	148
de0b1853 SC	149	FINISH_RELOC="
	150	.fini0 0 : { *(.fini0) }
	151	.fini1 0 : { *(.fini1) }
	152	.fini2 0 : { *(.fini2) }
	153	.fini3 0 : { *(.fini3) }
	154	.fini4 0 : { *(.fini4) }
	155	"
	156
60bcf0fa NC	157	BSS_DATA_RELOC="
	158	.data1 0 : { *(.data1) }
	159
	160	/* We want the small data sections together, so single-instruction offsets
	161	can access them all, and initialized data all before uninitialized, so
	162	we can shorten the on-disk segment size. */
	163	.sdata 0 : { *(.sdata) }
	164	.sbss 0 : { *(.sbss) }
	165	.scommon 0 : { *(.scommon) }
	166	"
	167
	168	cat <<EOF
	169	${RELOCATING+/* Linker script for 68HC12 executable (PROM). */}
	170	${RELOCATING-/* Linker script for 68HC12 object file (ld -r). */}
	171
	172	OUTPUT_FORMAT("${OUTPUT_FORMAT}", "${BIG_OUTPUT_FORMAT}",
	173	"${LITTLE_OUTPUT_FORMAT}")
	174	OUTPUT_ARCH(${OUTPUT_ARCH})
	175	ENTRY(${ENTRY})
	176
	177	${RELOCATING+${LIB_SEARCH_DIRS}}
	178	${RELOCATING+${EXECUTABLE_SYMBOLS}}
	179	${RELOCATING+${MEMORY_DEF}}
	180
	181	SECTIONS
	182	{
	183	.hash ${RELOCATING-0} : { *(.hash) }
	184	.dynsym ${RELOCATING-0} : { *(.dynsym) }
	185	.dynstr ${RELOCATING-0} : { *(.dynstr) }
	186	.gnu.version ${RELOCATING-0} : { *(.gnu.version) }
	187	.gnu.version_d ${RELOCATING-0} : { *(.gnu.version_d) }
	188	.gnu.version_r ${RELOCATING-0} : { *(.gnu.version_r) }
	189
de0b1853 SC	190	.rel.text ${RELOCATING-0} :
	191	{
	192	*(.rel.text)
	193	${RELOCATING+(.rel.text.)}
	194	${RELOCATING+(.rel.gnu.linkonce.t.)}
	195	}
	196	.rela.text ${RELOCATING-0} :
	197	{
	198	*(.rela.text)
	199	${RELOCATING+(.rela.text.)}
	200	${RELOCATING+(.rela.gnu.linkonce.t.)}
	201	}
	202	.rel.data ${RELOCATING-0} :
	203	{
	204	*(.rel.data)
	205	${RELOCATING+(.rel.data.)}
	206	${RELOCATING+(.rel.gnu.linkonce.d.)}
	207	}
	208	.rela.data ${RELOCATING-0} :
	209	{
	210	*(.rela.data)
	211	${RELOCATING+(.rela.data.)}
	212	${RELOCATING+(.rela.gnu.linkonce.d.)}
	213	}
	214	.rel.rodata ${RELOCATING-0} :
	215	{
	216	*(.rel.rodata)
	217	${RELOCATING+(.rel.rodata.)}
	218	${RELOCATING+(.rel.gnu.linkonce.r.)}
	219	}
	220	.rela.rodata ${RELOCATING-0} :
	221	{
	222	*(.rela.rodata)
	223	${RELOCATING+(.rela.rodata.)}
	224	${RELOCATING+(.rela.gnu.linkonce.r.)}
	225	}
	226	.rel.sdata ${RELOCATING-0} :
	227	{
	228	*(.rel.sdata)
	229	${RELOCATING+(.rel.sdata.)}
	230	${RELOCATING+(.rel.gnu.linkonce.s.)}
	231	}
	232	.rela.sdata ${RELOCATING-0} :
	233	{
	234	*(.rela.sdata)
	235	${RELOCATING+(.rela.sdata.)}
	236	${RELOCATING+(.rela.gnu.linkonce.s.)}
	237	}
	238	.rel.sbss ${RELOCATING-0} :
	239	{
	240	*(.rel.sbss)
	241	${RELOCATING+(.rel.sbss.)}
	242	${RELOCATING+(.rel.gnu.linkonce.sb.)}
	243	}
	244	.rela.sbss ${RELOCATING-0} :
	245	{
	246	*(.rela.sbss)
	247	${RELOCATING+(.rela.sbss.)}
	248	${RELOCATING+(.rel.gnu.linkonce.sb.)}
	249	}
	250	.rel.bss ${RELOCATING-0} :
	251	{
	252	*(.rel.bss)
	253	${RELOCATING+(.rel.bss.)}
254	${RELOCATING+(.rel.gnu.linkonce.b.)}
255	}
256	.rela.bss ${RELOCATING-0} :
257	{
258	*(.rela.bss)
259	${RELOCATING+(.rela.bss.)}
260	${RELOCATING+(.rela.gnu.linkonce.b.)}
261	}
60bcf0fa NC	262	.rela.stext ${RELOCATING-0} : { *(.rela.stest) }
	263	.rela.etext ${RELOCATING-0} : { *(.rela.etest) }
	264	.rela.sdata ${RELOCATING-0} : { *(.rela.sdata) }
	265	.rela.edata ${RELOCATING-0} : { *(.rela.edata) }
	266	.rela.eit_v ${RELOCATING-0} : { *(.rela.eit_v) }
60bcf0fa NC	267	.rela.ebss ${RELOCATING-0} : { *(.rela.ebss) }
	268	.rela.srodata ${RELOCATING-0} : { *(.rela.srodata) }
	269	.rela.erodata ${RELOCATING-0} : { *(.rela.erodata) }
	270	.rela.got ${RELOCATING-0} : { *(.rela.got) }
	271	.rela.ctors ${RELOCATING-0} : { *(.rela.ctors) }
	272	.rela.dtors ${RELOCATING-0} : { *(.rela.dtors) }
	273	.rela.init ${RELOCATING-0} : { *(.rela.init) }
	274	.rela.fini ${RELOCATING-0} : { *(.rela.fini) }
60bcf0fa NC	275	.rela.plt ${RELOCATING-0} : { *(.rela.plt) }
60bcf0fa NC	276
60bcf0fa NC	277	.rel.stext ${RELOCATING-0} : { *(.rel.stest) }
	278	.rel.etext ${RELOCATING-0} : { *(.rel.etest) }
	279	.rel.sdata ${RELOCATING-0} : { *(.rel.sdata) }
	280	.rel.edata ${RELOCATING-0} : { *(.rel.edata) }
60bcf0fa NC	281	.rel.ebss ${RELOCATING-0} : { *(.rel.ebss) }
	282	.rel.eit_v ${RELOCATING-0} : { *(.rel.eit_v) }
	283	.rel.srodata ${RELOCATING-0} : { *(.rel.srodata) }
	284	.rel.erodata ${RELOCATING-0} : { *(.rel.erodata) }
	285	.rel.got ${RELOCATING-0} : { *(.rel.got) }
	286	.rel.ctors ${RELOCATING-0} : { *(.rel.ctors) }
	287	.rel.dtors ${RELOCATING-0} : { *(.rel.dtors) }
	288	.rel.init ${RELOCATING-0} : { *(.rel.init) }
	289	.rel.fini ${RELOCATING-0} : { *(.rel.fini) }
60bcf0fa NC	290	.rel.plt ${RELOCATING-0} : { *(.rel.plt) }
	291
	292	/* Concatenate .page0 sections. Put them in the page0 memory bank
	293	unless we are creating a relocatable file. */
	294	.page0 :
	295	{
	296	*(.page0)
	297	} ${RELOCATING+ > page0}
	298
	299	/* Start of text section. */
	300	.stext ${RELOCATING-0} :
	301	{
	302	*(.stext)
	303	} ${RELOCATING+ > ${TEXT_MEMORY}}
	304
	305	.init ${RELOCATING-0} :
	306	{
	307	*(.init)
	308	} ${RELOCATING+=${NOP-0}}
	309
	310	${RELOCATING-${INSTALL_RELOC}}
de0b1853	311	${RELOCATING-${FINISH_RELOC}}
60bcf0fa NC	312
	313	.text ${RELOCATING-0}:
	314	{
	315	/* Put startup code at beginning so that _start keeps same address. */
	316	${RELOCATING+${STARTUP_CODE}}
	317
	318	${RELOCATING+*(.init)}
	319	*(.text)
de0b1853	320	${RELOCATING+(.text.)}
60bcf0fa NC	321	/* .gnu.warning sections are handled specially by elf32.em. */
60bcf0fa NC	322	*(.gnu.warning)
de0b1853 SC	323	${RELOCATING+(.gnu.linkonce.t.)}
	324
	325	${RELOCATING+${FINISH_CODE}}
60bcf0fa NC	326
	327	${RELOCATING+_etext = .;}
	328	${RELOCATING+PROVIDE (etext = .);}
	329
	330	} ${RELOCATING+ > ${TEXT_MEMORY}}
	331
	332	.eh_frame ${RELOCATING-0} :
	333	{
24098abb	334	KEEP (*(.eh_frame))
60bcf0fa NC	335	} ${RELOCATING+ > ${TEXT_MEMORY}}
	336
	337	.rodata ${RELOCATING-0} :
	338	{
	339	*(.rodata)
de0b1853 SC	340	${RELOCATING+(.rodata.)}
de0b1853 SC	341	${RELOCATING+(.gnu.linkonce.r)}
60bcf0fa NC	342	} ${RELOCATING+ > ${TEXT_MEMORY}}
	343
	344	.rodata1 ${RELOCATING-0} :
	345	{
	346	*(.rodata1)
	347	} ${RELOCATING+ > ${TEXT_MEMORY}}
	348
de0b1853 SC	349	/* Constructor and destructor tables are in ROM. */
	350	${RELOCATING+${CTOR}}
	351	${RELOCATING+${DTOR}}
	352
24098abb RH	353	.jcr ${RELOCATING-0} :
	354	{
	355	KEEP (*(.jcr))
	356	} ${RELOCATING+ > ${TEXT_MEMORY}}
	357
60bcf0fa NC	358	/* Start of the data section image in ROM. */
	359	${RELOCATING+__data_image = .;}
	360	${RELOCATING+PROVIDE (__data_image = .);}
	361
	362	/* All read-only sections that normally go in PROM must be above.
	363	We construct the DATA image section in PROM at end of all these
	364	read-only sections. The data image must be copied at init time.
	365	Refer to GNU ld, Section 3.6.8.2 Output Section LMA. */
	366	.data ${RELOCATING-0} : ${RELOCATING+AT (__data_image)}
	367	{
	368	${RELOCATING+__data_section_start = .;}
	369	${RELOCATING+PROVIDE (__data_section_start = .);}
	370
	371	${RELOCATING+${DATA_START_SYMBOLS}}
	372	${RELOCATING+*(.sdata)}
	373	*(.data)
de0b1853	374	${RELOCATING+(.data.)}
60bcf0fa	375	${RELOCATING+*(.data1)}
de0b1853	376	${RELOCATING+(.gnu.linkonce.d.)}
60bcf0fa NC	377	${CONSTRUCTING+CONSTRUCTORS}
	378
	379	${RELOCATING+_edata = .;}
	380	${RELOCATING+PROVIDE (edata = .);}
	381	} ${RELOCATING+ > ${DATA_MEMORY}}
	382
	383	${RELOCATING+__data_section_size = SIZEOF(.data);}
	384	${RELOCATING+PROVIDE (__data_section_size = SIZEOF(.data));}
	385	${RELOCATING+__data_image_end = __data_image + __data_section_size;}
	386
	387	${RELOCATING+${PRE_COMPUTE_DATA_SIZE}}
	388
	389	/* .install ${RELOCATING-0}:
	390	{
	391	. = _data_image_end;
	392	} ${RELOCATING+ > ${TEXT_MEMORY}} */
	393
	394	/* Relocation for some bss and data sections. */
	395	${RELOCATING-${BSS_DATA_RELOC}}
	396
	397	.bss ${RELOCATING-0} :
	398	{
	399	${RELOCATING+__bss_start = .;}
	400	${RELOCATING+*(.sbss)}
	401	${RELOCATING+*(.scommon)}
	402
	403	*(.dynbss)
	404	*(.bss)
de0b1853 SC	405	${RELOCATING+(.bss.)}
de0b1853 SC	406	${RELOCATING+(.gnu.linkonce.b.)}
60bcf0fa NC	407	*(COMMON)
	408	${RELOCATING+PROVIDE (_end = .);}
	409	} ${RELOCATING+ > ${DATA_MEMORY}}
236d5abf NC	410	${RELOCATING+__bss_size = SIZEOF(.bss);}
236d5abf NC	411	${RELOCATING+PROVIDE (__bss_size = SIZEOF(.bss));}
60bcf0fa	412
60bcf0fa NC	413	${RELOCATING+${VECTORS}}
	414
	415	/* Stabs debugging sections. */
	416	.stab 0 : { *(.stab) }
	417	.stabstr 0 : { *(.stabstr) }
	418	.stab.excl 0 : { *(.stab.excl) }
	419	.stab.exclstr 0 : { *(.stab.exclstr) }
	420	.stab.index 0 : { *(.stab.index) }
	421	.stab.indexstr 0 : { *(.stab.indexstr) }
	422
	423	.comment 0 : { *(.comment) }
	424
	425	/* DWARF debug sections.
	426	Symbols in the DWARF debugging sections are relative to the beginning
	427	of the section so we begin them at 0.
	428	Treatment of DWARF debug section must be at end of the linker
	429	script to avoid problems when there are undefined symbols. It's necessary
	430	to avoid that the DWARF section is relocated before such undefined
	431	symbols are found. */
	432
	433	/* DWARF 1 */
	434	.debug 0 : { *(.debug) }
	435	.line 0 : { *(.line) }
	436
	437	/* GNU DWARF 1 extensions */
	438	.debug_srcinfo 0 : { *(.debug_srcinfo) }
	439	.debug_sfnames 0 : { *(.debug_sfnames) }
	440
	441	/* DWARF 1.1 and DWARF 2 */
	442	.debug_aranges 0 : { *(.debug_aranges) }
	443	.debug_pubnames 0 : { *(.debug_pubnames) }
	444
	445	/* DWARF 2 */
3a9d486c	446	.debug_info 0 : { (.debug_info) (.gnu.linkonce.wi.*) }
60bcf0fa NC	447	.debug_abbrev 0 : { *(.debug_abbrev) }
	448	.debug_line 0 : { *(.debug_line) }
	449	.debug_frame 0 : { *(.debug_frame) }
	450	.debug_str 0 : { *(.debug_str) }
	451	.debug_loc 0 : { *(.debug_loc) }
	452	.debug_macinfo 0 : { *(.debug_macinfo) }
	453	}
	454	EOF