diff --git a/src/system/ldscripts/arm64/kernel.ld b/src/system/ldscripts/arm64/kernel.ld new file mode 100644 index 0000000000..933b99a87a --- /dev/null +++ b/src/system/ldscripts/arm64/kernel.ld @@ -0,0 +1,80 @@ +OUTPUT_FORMAT("elf64-littleaarch64", "elf64-littleaarch64", "elf64-littleaarch64") +OUTPUT_ARCH(aarch64) + +/* XXX: this shouldn't be needed to make kernel_arm have separate text and data segments!!! */ +PHDRS +{ + headers PT_PHDR PHDRS ; + text PT_LOAD FILEHDR PHDRS ; + data PT_LOAD ; + dynamic PT_DYNAMIC ; +} + +ENTRY(_start) +SEARCH_DIR("libgcc"); +SECTIONS +{ + . = 0x80000000 + SIZEOF_HEADERS; + + .interp : { *(.interp) } :text + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) *(.rel.gnu.linkonce.t*) } + .rela.text : { *(.rela.text) *(.rela.gnu.linkonce.t*) } + .rel.data : { *(.rel.data) *(.rel.gnu.linkonce.d*) } + .rela.data : { *(.rela.data) *(.rela.gnu.linkonce.d*) } + .rel.rodata : { *(.rel.rodata) *(.rel.gnu.linkonce.r*) } + .rela.rodata : { *(.rela.rodata) *(.rela.gnu.linkonce.r*) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.init : { *(.rel.init) } + .rela.init : { *(.rela.init) } + .rel.fini : { *(.rel.fini) } + .rela.fini : { *(.rela.fini) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } =0x9090 + .plt : { *(.plt) } + + /* text/read-only data */ + .text : { *(.text .gnu.linkonce.t.*) } :text =0x9090 + + .rodata : { *(.rodata) } + + /* exception unwinding - should really not be needed! XXX: find the correct place. */ + __exidx_start = .; + .ARM.exidx : { *(.ARM.exidx* .gnu.linkonce.armexidx.*) } + __exidx_end = .; + + /* writable data */ + . = ALIGN(0x1000); + __data_start = .; + .data : { *(.data .gnu.linkonce.d.*) } :data + + . = ALIGN(0x4); + __ctor_list = .; + .ctors : { *(.ctors) } + __ctor_end = .; + __dtor_list = .; + .dtors : { *(.dtors) } + __dtor_end = .; + .got : { *(.got.plt) *(.got) } + .dynamic : { *(.dynamic) } :dynamic :data + + /* uninitialized data (in same segment as writable data) */ + __bss_start = .; + .bss : { *(.bss) } + + . = ALIGN(0x1000); + _end = .; + + /* Strip unnecessary stuff */ + /DISCARD/ : { *(.comment .note .eh_frame) } +}