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OUTPUT_ARCH("riscv")
ENTRY(_enter)
MEMORY
{
ram (wxa!ri) : ORIGIN = 0x80000000, LENGTH = 0x10000
itim (wx!rai) : ORIGIN = 0x8000000, LENGTH = 0x4000
flash (rxai!w) : ORIGIN = 0x20000000, LENGTH = 0x8000000
}
PHDRS
{
flash PT_LOAD;
ram_init PT_LOAD;
itim_init PT_LOAD;
ram PT_NULL;
itim PT_NULL;
}
SECTIONS
{
__stack_size = DEFINED(__stack_size) ? __stack_size : 0x400;
__heap_size = DEFINED(__heap_size) ? __heap_size : 0x400;
.init :
{
KEEP (*(.text.metal.init.enter))
KEEP (*(SORT_NONE(.init)))
KEEP (*(.text.libgloss.start))
} >flash AT>flash :flash
.fini :
{
KEEP (*(SORT_NONE(.fini)))
} >flash AT>flash :flash
PROVIDE (__etext = .);
PROVIDE (_etext = .);
PROVIDE (etext = .);
. = ALIGN(4);
.preinit_array :
{
PROVIDE_HIDDEN (__preinit_array_start = .);
KEEP (*(.preinit_array))
PROVIDE_HIDDEN (__preinit_array_end = .);
} >flash AT>flash :flash
.init_array :
{
PROVIDE_HIDDEN (__init_array_start = .);
KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors))
PROVIDE_HIDDEN (__init_array_end = .);
} >flash AT>flash :flash
.finit_array :
{
PROVIDE_HIDDEN (__finit_array_start = .);
KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*)))
KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors))
PROVIDE_HIDDEN (__finit_array_end = .);
} >flash AT>flash :flash
.ctors :
{
/* 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))
} >flash AT>flash :flash
.dtors :
{
KEEP (*crtbegin.o(.dtors))
KEEP (*crtbegin?.o(.dtors))
KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
KEEP (*(SORT(.dtors.*)))
KEEP (*(.dtors))
} >flash AT>flash :flash
.litimalign :
{
. = ALIGN(4);
PROVIDE( metal_segment_itim_source_start = . );
} >flash AT>flash :flash
.ditimalign :
{
. = ALIGN(4);
PROVIDE( metal_segment_itim_target_start = . );
} >itim AT>flash :itim_init
.itim :
{
*(.itim .itim.*)
} >itim AT>flash :itim_init
. = ALIGN(8);
PROVIDE( metal_segment_itim_target_end = . );
.text :
{
*(.text.unlikely .text.unlikely.*)
*(.text.startup .text.startup.*)
*(.text .text.*)
*(.gnu.linkonce.t.*)
*(.itim .itim.*)
} >flash AT>flash :flash
.lalign :
{
. = ALIGN(4);
PROVIDE( _data_lma = . );
PROVIDE( metal_segment_data_source_start = . );
} >flash AT>flash :flash
.dalign :
{
. = ALIGN(4);
PROVIDE( metal_segment_data_target_start = . );
} >ram AT>flash :ram_init
.data :
{
*(.rdata)
*(.rodata .rodata.*)
*(.gnu.linkonce.r.*)
*(.data .data.*)
*(.gnu.linkonce.d.*)
. = ALIGN(8);
PROVIDE( __global_pointer$ = . + 0x800 );
*(.sdata .sdata.* .sdata2.*)
*(.gnu.linkonce.s.*)
. = ALIGN(8);
*(.srodata.cst16)
*(.srodata.cst8)
*(.srodata.cst4)
*(.srodata.cst2)
*(.srodata .srodata.*)
} >ram AT>flash :ram_init
. = ALIGN(4);
PROVIDE( _edata = . );
PROVIDE( edata = . );
PROVIDE( metal_segment_data_target_end = . );
PROVIDE( _fbss = . );
PROVIDE( __bss_start = . );
PROVIDE( metal_segment_bss_target_start = . );
.bss :
{
*(.sbss*)
*(.gnu.linkonce.sb.*)
*(.bss .bss.*)
*(.gnu.linkonce.b.*)
*(COMMON)
. = ALIGN(4);
} >ram AT>ram :ram
. = ALIGN(8);
PROVIDE( _end = . );
PROVIDE( end = . );
PROVIDE( metal_segment_bss_target_end = . );
.stack :
{
PROVIDE(metal_segment_stack_begin = .);
. = __stack_size;
PROVIDE( _sp = . );
PROVIDE(metal_segment_stack_end = .);
} >ram AT>ram :ram
.heap :
{
PROVIDE( metal_segment_heap_target_start = . );
. = __heap_size;
. = __heap_size == 0 ? 0 : ORIGIN(ram) + LENGTH(ram);
PROVIDE( metal_segment_heap_target_end = . );
PROVIDE( _heap_end = . );
} >ram AT>ram :ram
}
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