275 lines
8.2 KiB
Plaintext
275 lines
8.2 KiB
Plaintext
/* -*- Makefile -*- */
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OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm",
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"elf32-littlearm")
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OUTPUT_ARCH(arm)
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ENTRY(_start)
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PHDRS
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{
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phdr PT_PHDR PHDRS;
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ro PT_LOAD FILEHDR PHDRS;
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rw PT_LOAD;
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tls PT_TLS;
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L4_DEFINE_L4PHDRS
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}
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SECTIONS
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{
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PROVIDE (__executable_start = 0x010000);
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. = __executable_start + SIZEOF_HEADERS;
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/* No program code/data before _stext/_prog_img_start! */
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/* Read-only sections, merged into text segment. The start address of
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* the text segment is : */
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/DISCARD/ :
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{ *(.note.gnu.build-id)
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*(.hash)
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*(.dynstr)
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*(.gnu.version)
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*(.gnu.version_r)
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*(.rel.init)
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*(.rela.init)
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*(.rel.text .rel.text.* .rel.gnu.linkonce.t.*)
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*(.rela.text .rela.text.* .rela.gnu.linkonce.t.*)
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*(.rel.fini)
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*(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*)
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*(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*)
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*(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*)
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*(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*)
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the same address within the page on the next page up. */
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/* Exception handling */
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/* PROVIDE (__eh_frame_start__ = .); */
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/* KEEP (*(.eh_frame_terminator)) */
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/* Thread Local Storage sections */
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.tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
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.preinit_array :
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{
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PROVIDE_HIDDEN (__preinit_array_start = .);
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KEEP (*(.preinit_array))
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PROVIDE_HIDDEN (__preinit_array_end = .);
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} : rw
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.init_array :
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{
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PROVIDE_HIDDEN (__init_array_start = .);
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KEEP (*(SORT(.init_array.*)))
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KEEP (*(.init_array))
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PROVIDE_HIDDEN (__init_array_end = .);
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}
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.fini_array :
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{
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PROVIDE_HIDDEN (__fini_array_start = .);
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KEEP (*(.fini_array))
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KEEP (*(SORT(.fini_array.*)))
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PROVIDE_HIDDEN (__fini_array_end = .);
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}
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/* ensure that data starts at a new L4 page */
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. = ALIGN(4K);
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.ctors :
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{
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/*
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KEEP (*(.mark_beg_l4dde_ctors))
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KEEP (*(.l4dde_ctors))
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KEEP (*(.mark_end_l4dde_ctors))
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KEEP (*(.mark_beg_ctors))
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*/
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/* gcc uses crtbegin.o to find the start of
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the constructors, so we make sure it is
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first. Because this is a wildcard, it
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doesn't matter if the user does not
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actually link against crtbegin.o; the
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linker won't look for a file to match a
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wildcard. The wildcard also means that it
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doesn't matter which directory crtbegin.o
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is in. */
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KEEP (*crtbegin.o(.ctors))
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KEEP (*crtbegin?.o(.ctors))
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/* We don't want to include the .ctor section from
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the crtend.o file until after the sorted ctors.
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The .ctor section from the crtend file contains the
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end of ctors marker and it must be last */
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KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors))
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KEEP (*(SORT(.ctors.*)))
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KEEP (*(.ctors))
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/*
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KEEP (*(.mark_end_ctors))
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KEEP (*(.mark_beg_c_ctors))
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KEEP (*(SORT(.c_ctors.?)))
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KEEP (*(SORT(.c_ctors.??)))
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KEEP (*(SORT(.c_ctors.???)))
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KEEP (*(SORT(.c_ctors.????)))
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KEEP (*(SORT(.c_ctors.?????)))
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KEEP (*(.c_ctors))
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KEEP (*(.mark_end_c_ctors))
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*/
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} :rw
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. = ALIGN(4);
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.dtors :
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{
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/*
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KEEP (*(.mark_beg_dtors))*/
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KEEP (*crtbegin.o(.dtors))
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KEEP (*crtbegin?.o(.dtors))
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KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
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KEEP (*(SORT(.dtors.*)))
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KEEP (*(.dtors))
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/*
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KEEP (*(.mark_end_dtors))
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KEEP (*(.mark_beg_c_sys_dtors))
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KEEP (*(SORT(.c_dtors.?)))
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KEEP (*(SORT(.c_dtors.??)))
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KEEP (*(.mark_end_c_sys_dtors))
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KEEP (*(.mark_beg_c_dtors))
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KEEP (*(SORT(.c_dtors.???)))
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KEEP (*(SORT(.c_dtors.????)))
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KEEP (*(SORT(.c_dtors.?????)))
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KEEP (*(.c_dtors))
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KEEP (*(.mark_end_c_dtors))*/
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}
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.got : { *(.got.plt) *(.igot.plt) *(.got) *(.igot) }
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.data :
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{
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*(.data .data.* .gnu.linkonce.d.*)
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KEEP (*(.gnu.linkonce.d.*personality*))
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SORT(CONSTRUCTORS)
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}
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_edata = .; PROVIDE (edata = .);
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__bss_start = .;
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{
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_end. Align after .bss to ensure correct alignment even if the
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.bss section disappears because there are no input sections.
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FIXME: Why do we need it? When there is no .bss section, we don't
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pad the .data section. */
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. = ALIGN(. != 0 ? 32 / 8 : 1);
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}
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. = ALIGN(32 / 8);
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. = ALIGN(32 / 8);
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. = ALIGN(CONSTANT(MAXPAGESIZE));
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/* Stabs debugging sections. */
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.stab 0 : { *(.stab) } :NONE
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/* DWARF debug sections.
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Symbols in the DWARF debugging sections are relative to the beginning
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of the section so we begin them at 0. */
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}
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