# a linker script template.
|
# a linker script template.
|
# RAM - start of board's ram
|
# RAM - start of board's ram
|
# RAM_SIZE - size of board's ram
|
# RAM_SIZE - size of board's ram
|
# ROM - start of board's rom
|
# ROM - start of board's rom
|
# ROM_SIZE - size of board's rom
|
# ROM_SIZE - size of board's rom
|
# IO - io library name
|
# IO - io library name
|
|
|
test -z "${ROM:+1}" && NOROM=1
|
test -z "${ROM:+1}" && NOROM=1
|
|
|
cat <
|
cat <
|
STARTUP(cf-${IO}-crt0.o)
|
STARTUP(cf-${IO}-crt0.o)
|
OUTPUT_ARCH(m68k)
|
OUTPUT_ARCH(m68k)
|
ENTRY(__start)
|
ENTRY(__start)
|
SEARCH_DIR(.)
|
SEARCH_DIR(.)
|
GROUP(-lc -l${IO} -lcf)
|
GROUP(-lc -l${IO} -lcf)
|
__DYNAMIC = 0;
|
__DYNAMIC = 0;
|
|
|
MEMORY
|
MEMORY
|
{
|
{
|
${ROM:+rom (rx) : ORIGIN = ${ROM}, LENGTH = ${ROM_SIZE}}
|
${ROM:+rom (rx) : ORIGIN = ${ROM}, LENGTH = ${ROM_SIZE}}
|
ram (rwx) : ORIGIN = ${RAM}, LENGTH = ${RAM_SIZE}
|
ram (rwx) : ORIGIN = ${RAM}, LENGTH = ${RAM_SIZE}
|
}
|
}
|
|
|
/* Place the stack at the end of memory, unless specified otherwise. */
|
/* Place the stack at the end of memory, unless specified otherwise. */
|
PROVIDE (__stack = ${RAM} + ${RAM_SIZE});
|
PROVIDE (__stack = ${RAM} + ${RAM_SIZE});
|
|
|
SECTIONS
|
SECTIONS
|
{
|
{
|
.text :
|
.text :
|
{
|
{
|
CREATE_OBJECT_SYMBOLS
|
CREATE_OBJECT_SYMBOLS
|
*(.interrupt_vector)
|
*(.interrupt_vector)
|
|
|
cf-${IO}-crt0.o(.text)
|
cf-${IO}-crt0.o(.text)
|
*(.text .text.*)
|
*(.text .text.*)
|
*(.gnu.linkonce.t.*)
|
*(.gnu.linkonce.t.*)
|
|
|
. = ALIGN(0x4);
|
. = ALIGN(0x4);
|
/* These are for running static constructors and destructors under ELF. */
|
/* These are for running static constructors and destructors under ELF. */
|
KEEP (*crtbegin.o(.ctors))
|
KEEP (*crtbegin.o(.ctors))
|
KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
|
KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
|
KEEP (*(SORT(.ctors.*)))
|
KEEP (*(SORT(.ctors.*)))
|
KEEP (*crtend.o(.ctors))
|
KEEP (*crtend.o(.ctors))
|
KEEP (*crtbegin.o(.dtors))
|
KEEP (*crtbegin.o(.dtors))
|
KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
|
KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
|
KEEP (*(SORT(.dtors.*)))
|
KEEP (*(SORT(.dtors.*)))
|
KEEP (*crtend.o(.dtors))
|
KEEP (*crtend.o(.dtors))
|
|
|
. = ALIGN(0x4);
|
. = ALIGN(0x4);
|
KEEP (*crtbegin.o(.jcr))
|
KEEP (*crtbegin.o(.jcr))
|
KEEP (*(EXCLUDE_FILE (*crtend.o) .jcr))
|
KEEP (*(EXCLUDE_FILE (*crtend.o) .jcr))
|
KEEP (*crtend.o(.jcr))
|
KEEP (*crtend.o(.jcr))
|
|
|
*(.rodata .rodata.*)
|
*(.rodata .rodata.*)
|
*(.gnu.linkonce.r.*)
|
*(.gnu.linkonce.r.*)
|
|
|
. = ALIGN(0x4);
|
. = ALIGN(0x4);
|
*(.gcc_except_table)
|
*(.gcc_except_table)
|
|
|
. = ALIGN(0x4);
|
. = ALIGN(0x4);
|
*(.eh_frame)
|
*(.eh_frame)
|
|
|
. = ALIGN(0x4);
|
. = ALIGN(0x4);
|
_init = . ;
|
_init = . ;
|
LONG (0x4e560000) /* linkw %fp,#0 */
|
LONG (0x4e560000) /* linkw %fp,#0 */
|
*(.init)
|
*(.init)
|
SHORT (0x4e5e) /* unlk %fp */
|
SHORT (0x4e5e) /* unlk %fp */
|
SHORT (0x4e75) /* rts */
|
SHORT (0x4e75) /* rts */
|
|
|
. = ALIGN(0x4);
|
. = ALIGN(0x4);
|
_fini = . ;
|
_fini = . ;
|
LONG (0x4e560000) /* linkw %fp,#0 */
|
LONG (0x4e560000) /* linkw %fp,#0 */
|
*(.fini)
|
*(.fini)
|
SHORT (0x4e5e) /* unlk %fp */
|
SHORT (0x4e5e) /* unlk %fp */
|
SHORT (0x4e75) /* rts */
|
SHORT (0x4e75) /* rts */
|
|
|
*(.lit)
|
*(.lit)
|
|
|
. = ALIGN(4);
|
. = ALIGN(4);
|
_etext = .;
|
_etext = .;
|
} >${ROM:+rom}${NOROM:+ram}
|
} >${ROM:+rom}${NOROM:+ram}
|
|
|
.data :
|
.data :
|
{
|
{
|
__data_load = LOADADDR (.data);
|
__data_load = LOADADDR (.data);
|
__data_start = .;
|
__data_start = .;
|
*(.got.plt) *(.got)
|
*(.got.plt) *(.got)
|
*(.shdata)
|
*(.shdata)
|
*(.data .data.*)
|
*(.data .data.*)
|
*(.gnu.linkonce.d.*)
|
*(.gnu.linkonce.d.*)
|
. = ALIGN (4);
|
. = ALIGN (4);
|
_edata = .;
|
_edata = .;
|
} >ram ${ROM:+AT>rom}
|
} >ram ${ROM:+AT>rom}
|
|
|
.bss :
|
.bss :
|
{
|
{
|
__bss_start = . ;
|
__bss_start = . ;
|
*(.shbss)
|
*(.shbss)
|
*(.bss .bss.*)
|
*(.bss .bss.*)
|
*(.gnu.linkonce.b.*)
|
*(.gnu.linkonce.b.*)
|
*(COMMON)
|
*(COMMON)
|
. = ALIGN (8);
|
. = ALIGN (8);
|
_end = .;
|
_end = .;
|
__end = _end;
|
__end = _end;
|
} >ram ${ROM:+AT>rom}
|
} >ram ${ROM:+AT>rom}
|
|
|
.stab 0 (NOLOAD) :
|
.stab 0 (NOLOAD) :
|
{
|
{
|
*(.stab)
|
*(.stab)
|
}
|
}
|
|
|
.stabstr 0 (NOLOAD) :
|
.stabstr 0 (NOLOAD) :
|
{
|
{
|
*(.stabstr)
|
*(.stabstr)
|
}
|
}
|
|
|
/* DWARF debug sections.
|
/* DWARF debug sections.
|
Symbols in the DWARF debugging sections are relative to the beginning
|
Symbols in the DWARF debugging sections are relative to the beginning
|
of the section so we begin them at 0. */
|
of the section so we begin them at 0. */
|
/* DWARF 1 */
|
/* DWARF 1 */
|
.debug 0 : { *(.debug) }
|
.debug 0 : { *(.debug) }
|
.line 0 : { *(.line) }
|
.line 0 : { *(.line) }
|
/* GNU DWARF 1 extensions */
|
/* GNU DWARF 1 extensions */
|
.debug_srcinfo 0 : { *(.debug_srcinfo) }
|
.debug_srcinfo 0 : { *(.debug_srcinfo) }
|
.debug_sfnames 0 : { *(.debug_sfnames) }
|
.debug_sfnames 0 : { *(.debug_sfnames) }
|
/* DWARF 1.1 and DWARF 2 */
|
/* DWARF 1.1 and DWARF 2 */
|
.debug_aranges 0 : { *(.debug_aranges) }
|
.debug_aranges 0 : { *(.debug_aranges) }
|
.debug_pubnames 0 : { *(.debug_pubnames) }
|
.debug_pubnames 0 : { *(.debug_pubnames) }
|
/* DWARF 2 */
|
/* DWARF 2 */
|
.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
|
.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
|
.debug_abbrev 0 : { *(.debug_abbrev) }
|
.debug_abbrev 0 : { *(.debug_abbrev) }
|
.debug_line 0 : { *(.debug_line) }
|
.debug_line 0 : { *(.debug_line) }
|
.debug_frame 0 : { *(.debug_frame) }
|
.debug_frame 0 : { *(.debug_frame) }
|
.debug_str 0 : { *(.debug_str) }
|
.debug_str 0 : { *(.debug_str) }
|
.debug_loc 0 : { *(.debug_loc) }
|
.debug_loc 0 : { *(.debug_loc) }
|
.debug_macinfo 0 : { *(.debug_macinfo) }
|
.debug_macinfo 0 : { *(.debug_macinfo) }
|
|
|
}
|
}
|
EOF
|
EOF
|
|
|
