623469de5d
Use -ffunction-sections, -fdata-sections, and --gc-sections to automatically prune out any unreferenced sections. This saves around 744 bytes (uncompressed) from the rtl8139.rom build. Signed-off-by: Michael Brown <mcb30@ipxe.org>
109 lines
1.5 KiB
Plaintext
109 lines
1.5 KiB
Plaintext
/* -*- sh -*- */
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/*
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* Linker script for EFI images
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*
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*/
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SECTIONS {
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/* The file starts at a virtual address of zero, and sections are
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* contiguous. Each section is aligned to at least _max_align,
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* which defaults to 32. Load addresses are equal to virtual
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* addresses.
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*/
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_max_align = 32;
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/* Allow plenty of space for file headers */
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. = 0x1000;
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/*
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* The text section
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*
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*/
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. = ALIGN ( _max_align );
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.text : {
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_text = .;
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*(.text)
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*(.text.*)
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_etext = .;
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}
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/*
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* The rodata section
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*
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*/
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. = ALIGN ( _max_align );
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.rodata : {
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_rodata = .;
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*(.rodata)
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*(.rodata.*)
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_erodata = .;
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}
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/*
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* The data section
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*
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*/
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. = ALIGN ( _max_align );
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.data : {
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_data = .;
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*(.data)
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*(.data.*)
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KEEP(*(SORT(.tbl.*))) /* Various tables. See include/tables.h */
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_edata = .;
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}
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/*
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* The bss section
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*
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*/
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. = ALIGN ( _max_align );
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.bss : {
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_bss = .;
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*(.bss)
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*(.bss.*)
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*(COMMON)
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_ebss = .;
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}
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/*
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* Weak symbols that need zero values if not otherwise defined
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*
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*/
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.weak 0x0 : {
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_weak = .;
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*(.weak)
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*(.weak.*)
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_eweak = .;
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}
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_assert = ASSERT ( ( _weak == _eweak ), ".weak is non-zero length" );
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/*
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* Dispose of the comment and note sections to make the link map
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* easier to read
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*
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*/
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/DISCARD/ : {
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*(.comment)
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*(.comment.*)
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*(.note)
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*(.note.*)
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*(.eh_frame)
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*(.eh_frame.*)
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*(.rel)
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*(.rel.*)
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*(.einfo)
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*(.einfo.*)
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*(.discard)
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*(.discard.*)
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}
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}
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