cat <<EOF
OUTPUT_FORMAT("${OUTPUT_FORMAT}","${OUTPUT_FORMAT}","${OUTPUT_FORMAT}")
OUTPUT_ARCH(${ARCH})
EOF
test -n "${RELOCATING}" && cat <<EOF
/* Allow memory sizes to be overridden from command line. */
__IMEM_SIZE = DEFINED(__IMEM_SIZE) ? __IMEM_SIZE : $TEXT_LENGTH;
__DMEM_SIZE = DEFINED(__DMEM_SIZE) ? __DMEM_SIZE : $DATA_LENGTH;
MEMORY
{
imem (x) : ORIGIN = $TEXT_ORIGIN, LENGTH = __IMEM_SIZE
dmem (rw!x) : ORIGIN = $DATA_ORIGIN, LENGTH = __DMEM_SIZE
}
__HEAP_SIZE = DEFINED(__HEAP_SIZE) ? __HEAP_SIZE : 32;
__STACK_SIZE = DEFINED(__STACK_SIZE) ? __STACK_SIZE : 512;
PROVIDE (_stack_top = ORIGIN(dmem) + LENGTH(dmem));
ENTRY (_start)
EOF
cat <<EOF
SECTIONS
{
/* Read-only sections, merged into text segment: */
${TEXT_DYNAMIC+${DYNAMIC}}
.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.init ${RELOCATING-0} : { *(.rel.init) }
.rela.init ${RELOCATING-0} : { *(.rela.init) }
.rel.text ${RELOCATING-0} :
{
*(.rel.text)
${RELOCATING+*(.rel.text.*)}
${RELOCATING+*(.rel.text:*)}
${RELOCATING+*(.rel.gnu.linkonce.t*)}
}
.rela.text ${RELOCATING-0} :
{
*(.rela.text)
${RELOCATING+*(.rela.text.*)}
${RELOCATING+*(.rela.text:*)}
${RELOCATING+*(.rela.gnu.linkonce.t*)}
}
.rel.fini ${RELOCATING-0} : { *(.rel.fini) }
.rela.fini ${RELOCATING-0} : { *(.rela.fini) }
.rel.rodata ${RELOCATING-0} :
{
*(.rel.rodata)
${RELOCATING+*(.rel.rodata.*)}
${RELOCATING+*(.rel.rodata:*)}
${RELOCATING+*(.rel.gnu.linkonce.r*)}
}
.rela.rodata ${RELOCATING-0} :
{
*(.rela.rodata)
${RELOCATING+*(.rela.rodata.*)}
${RELOCATING+*(.rela.rodata:*)}
${RELOCATING+*(.rela.gnu.linkonce.r*)}
}
.rel.data ${RELOCATING-0} :
{
*(.rel.data)
${RELOCATING+*(.rel.data.*)}
${RELOCATING+*(.rel.data:*)}
${RELOCATING+*(.rel.gnu.linkonce.d*)}
}
.rela.data ${RELOCATING-0} :
{
*(.rela.data)
${RELOCATING+*(.rela.data.*)}
${RELOCATING+*(.rela.data:*)}
${RELOCATING+*(.rela.gnu.linkonce.d*)}
}
.rel.init_array ${RELOCATING-0} : { *(.rel.init_array) }
.rela.init_array ${RELOCATING-0} : { *(.rela.init_array) }
.rel.fini_array ${RELOCATING-0} : { *(.rel.fini_array) }
.rela.fini_array ${RELOCATING-0} : { *(.rela.fini_array) }
.rel.got ${RELOCATING-0} : { *(.rel.got) }
.rela.got ${RELOCATING-0} : { *(.rela.got) }
.rel.bss ${RELOCATING-0} : { *(.rel.bss) }
.rela.bss ${RELOCATING-0} : { *(.rela.bss) }
.rel.plt ${RELOCATING-0} : { *(.rel.plt) }
.rela.plt ${RELOCATING-0} : { *(.rela.plt) }
/* Internal text space. */
.text ${RELOCATING-0} :
{
${RELOCATING+ _text_start = . ; }
${RELOCATING+. = ALIGN(4);}
${RELOCATING+*(.init0) /* Start here after reset. */}
${RELOCATING+KEEP (*(.init0))}
${RELOCATING+. = ALIGN(4);}
*(.text)
${RELOCATING+. = ALIGN(4);}
${RELOCATING+*(.text.*)}
${RELOCATING+. = ALIGN(4);}
${RELOCATING+*(.text:*)}
${RELOCATING+. = ALIGN(4);}
${RELOCATING+*(.gnu.linkonce.t*)}
${RELOCATING+. = ALIGN(4);}
${RELOCATING+ _text_end = . ; }
} ${RELOCATING+ > imem}
.data ${RELOCATING-0} :
{
/* Optional variable that user is prepared to have NULL address. */
${RELOCATING+ *(.data.atzero*)}
/* CRT is prepared for constructor/destructor table to have
a "valid" NULL address. */
${CONSTRUCTING+ __init_array_start = . ; }
${CONSTRUCTING+ KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*)))}
${CONSTRUCTING+ KEEP (*(.init_array))}
${CONSTRUCTING+ __init_array_end = . ; }
${CONSTRUCTING+ __fini_array_start = . ; }
${CONSTRUCTING+ KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*)))}
${CONSTRUCTING+ KEEP (*(.fini_array))}
${CONSTRUCTING+ __fini_array_end = . ; }
${RELOCATING+/* DATA memory starts at address 0. So to avoid placing a valid static
variable at the invalid NULL address, we introduce the .data.atzero
section. If CRT can make some use of it - great. Otherwise skip a
word. In all cases .data/.bss sections must start at non-zero. */
. += (. == 0 ? 4 : 0);}
${RELOCATING+ PROVIDE (_data_start = .) ; }
*(.data)
${RELOCATING+ *(.data*)}
${RELOCATING+ *(.data:*)}
${RELOCATING+ *(.rodata) /* We need to include .rodata here if gcc is used. */}
${RELOCATING+ *(.rodata.*) /* with -fdata-sections. */}
${RELOCATING+ *(.rodata:*)}
${RELOCATING+*(.gnu.linkonce.d*)}
${RELOCATING+*(.gnu.linkonce.r*)}
${RELOCATING+. = ALIGN(4);}
${RELOCATING+ PROVIDE (_data_end = .) ; }
} ${RELOCATING+ > dmem }
/* Linux remoteproc loader requires the resource_table section
start address to be aligned to 8 bytes. */
.resource_table ${RELOCATING-0} ${RELOCATING+ ALIGN(8)} :
{
KEEP (*(.resource_table))
} ${RELOCATING+ > dmem}
.bss ${RELOCATING-0} :
{
${RELOCATING+ PROVIDE (_bss_start = .) ; }
*(.bss)
${RELOCATING+ *(.bss.*)}
${RELOCATING+ *(.bss:*)}
${RELOCATING+*(.gnu.linkonce.b*)}
${RELOCATING+*(COMMON)}
${RELOCATING+ PROVIDE (_bss_end = .) ; }
} ${RELOCATING+ > dmem}
/* Global data not cleared after reset. */
.noinit ${RELOCATING-0} :
{
${RELOCATING+ PROVIDE (_noinit_start = .) ; }
*(.noinit${RELOCATING+ .noinit.* .gnu.linkonce.n.*})
${RELOCATING+ PROVIDE (_noinit_end = .) ; }
${RELOCATING+ PROVIDE (_heap_start = .) ; }
${RELOCATING+ . += __HEAP_SIZE ; }
${RELOCATING+/* Stack is not here really. It will be put at the end of DMEM.
But we take into account its size here, in order to allow
for MEMORY overflow checking during link time. */}
${RELOCATING+ . += __STACK_SIZE ; }
} ${RELOCATING+ > dmem}
/* Remoteproc loader in Linux kernel 5.10 and later reads this section
to setup the PRUSS interrupt controller. The interrupt map section
is never referenced from PRU firmware, so there is no need to
place it in the target dmem memory. */
.pru_irq_map 0 : { *(.pru_irq_map) }
/* 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) }
.note.gnu.build-id ${RELOCATING-0} : { *(.note.gnu.build-id) }
EOF
. $srcdir/scripttempl/DWARF.sc
cat <<EOF
}
EOF