diff --git a/src/system/ldscripts/arm/runtime_loader.ld b/src/system/ldscripts/arm/runtime_loader.ld new file mode 100644 index 0000000000..dfe708c3f0 --- /dev/null +++ b/src/system/ldscripts/arm/runtime_loader.ld @@ -0,0 +1,68 @@ +OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") +OUTPUT_ARCH(arm) + +ENTRY(runtime_loader) +SEARCH_DIR("libgcc"); +SECTIONS +{ + . = 0x00100000 + SIZEOF_HEADERS; + + .interp : { *(.interp) } + .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.*) } + + .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) + (. & (0x1000 - 1)); + __data_start = .; + PROVIDE(_data_start = .); + .data : { *(.data .gnu.linkonce.d.*) } + + __ctor_list = .; + PROVIDE (_ctor_list = .); + .ctors : { *(.ctors) } + PROVIDE (__ctor_end = .); + + + /* uninitialized data (in same segment as writable data) */ + PROVIDE (__bss_start = .); + .bss : { *(.bss) } + + . = ALIGN(0x1000); + PROVIDE (_end = .); + + /* Strip unnecessary stuff */ + /DISCARD/ : { *(.comment .note .eh_frame .dtors) } +} diff --git a/src/system/runtime_loader/arch/arm/Jamfile b/src/system/runtime_loader/arch/arm/Jamfile new file mode 100644 index 0000000000..23bb1bd8d6 --- /dev/null +++ b/src/system/runtime_loader/arch/arm/Jamfile @@ -0,0 +1,16 @@ +SubDir HAIKU_TOP src system runtime_loader arch arm ; + +UsePrivateHeaders runtime_loader ; +UsePrivateSystemHeaders ; + +SubDirHdrs [ FDirName $(SUBDIR) $(DOTDOT) $(DOTDOT) ] ; + +StaticLibrary libruntime_loader_$(TARGET_ARCH).a : + arch_relocate.cpp + : + atomic.o + thread.o + + arch_string.o + memset.o +; diff --git a/src/system/runtime_loader/arch/arm/arch_relocate.cpp b/src/system/runtime_loader/arch/arm/arch_relocate.cpp new file mode 100644 index 0000000000..2e849b039e --- /dev/null +++ b/src/system/runtime_loader/arch/arm/arch_relocate.cpp @@ -0,0 +1,32 @@ +/* + * Copyright 2012, Haiku, Inc. + * Distributed under the terms of the MIT License. + * + * Authors: + * Ithamar R. Adema + */ + +#include +#include +#include + +#include "runtime_loader_private.h" + +#include + +//#define TRACE_RLD +#ifdef TRACE_RLD +# define TRACE(x) dprintf x +#else +# define TRACE(x) ; +#endif + +void *__dso_handle; + +status_t +arch_relocate_image(image_t *rootImage, image_t *image, + SymbolLookupCache* cache) +{ + debugger("arch_relocate_image: Not Yet Implemented!"); + return B_OK; +}