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# a linker script template.
# RAM - start of board's ram
# RAM_SIZE - size of board's ram
# ROM - start of board's rom
# ROM_SIZE - size of board's rom
test -z "${ROM:+1}" && NOROM=1
cat <<EOF
STARTUP(bdm-crt0.o)
OUTPUT_ARCH(m68k)
ENTRY(__start)
SEARCH_DIR(.)
GROUP(-lc -lbdm)
__DYNAMIC = 0;
MEMORY
{
${ROM:+rom (rx) : ORIGIN = ${ROM}, LENGTH = ${ROM_SIZE}}
ram (rwx) : ORIGIN = ${RAM}, LENGTH = ${RAM_SIZE}
}
/* Place the stack at the end of memory, unless specified otherwise. */
PROVIDE (__stack = ${RAM} + ${RAM_SIZE});
SECTIONS
{
.text :
{
CREATE_OBJECT_SYMBOLS
bdm-crt0.o(.text)
*(.text .text.*)
. = ALIGN(0x4);
/* These are for running static constructors and destructors under ELF. */
KEEP (*crtbegin.o(.ctors))
KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
KEEP (*(SORT(.ctors.*)))
KEEP (*crtend.o(.ctors))
KEEP (*crtbegin.o(.dtors))
KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
KEEP (*(SORT(.dtors.*)))
KEEP (*crtend.o(.dtors))
*(.rodata .rodata.*)
. = ALIGN(0x4);
*(.gcc_except_table)
. = ALIGN(0x4);
*(.eh_frame)
. = ALIGN(0x4);
__INIT_SECTION__ = . ;
LONG (0x4e560000) /* linkw %fp,#0 */
*(.init)
SHORT (0x4e5e) /* unlk %fp */
SHORT (0x4e75) /* rts */
. = ALIGN(0x4);
__FINI_SECTION__ = . ;
LONG (0x4e560000) /* linkw %fp,#0 */
*(.fini)
SHORT (0x4e5e) /* unlk %fp */
SHORT (0x4e75) /* rts */
*(.lit)
. = ALIGN(4);
_etext = .;
} >${ROM:+rom}${NOROM:+ram}
.data :
{
__data_load = LOADADDR (.data);
__data_start = .;
*(.got.plt) *(.got)
*(.shdata)
*(.data .data.*)
. = ALIGN (4);
_edata = .;
} >ram ${ROM:+AT>rom}
.bss :
{
__bss_start = . ;
*(.shbss)
*(.bss .bss.*)
*(COMMON)
. = ALIGN (8);
_end = .;
__end = _end;
} >ram ${ROM:+AT>rom}
.stab 0 (NOLOAD) :
{
*(.stab)
}
.stabstr 0 (NOLOAD) :
{
*(.stabstr)
}
}
EOF
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