74cd06b42e
After our migration (of certain architectures) to lld the kernel is built with a unique build-ID. Make it available via a sysctl and uname(1) to allow the user to identify their running kernel. Submitted by: Ali Mashtizadeh <ali_mashtizadeh.com> MFC after: 2 weeks Relnotes: Yes Event: Waterloo Hackathon 2019 Differential Revision: https://reviews.freebsd.org/D20326
66 lines
828 B
Plaintext
66 lines
828 B
Plaintext
/* $FreeBSD$ */
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ENTRY(_start)
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PHDRS {
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text PT_LOAD FLAGS(0x7);
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}
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SECTIONS {
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. = KERNLOADADDR + SIZEOF_HEADERS;
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.text : {
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*(.text)
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*(.dynamic)
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etext = .;
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_etext = .;
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. = ALIGN(0x2000);
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} : text
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. = ALIGN(0x2000);
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.rodata : {
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_fdata = .;
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*(.rodata)
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. = ALIGN(32);
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}
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.note.gnu.build-id : {
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PROVIDE (__build_id_start = .);
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*(.note.gnu.build-id)
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PROVIDE (__build_id_end = .);
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}
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.data : {
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_rwdata = .;
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*(.data)
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. = ALIGN(32);
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}
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_gp = (. + 0x8000);
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.sdata : {
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_small_start = .;
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*(.sdata)
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. = ALIGN(32);
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edata = .;
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_edata = .;
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} : text
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.sbss : {
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__bss_start = .;
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_fbss = .;
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*(.sbss) *(.scommon)
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_small_end = .;
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. = ALIGN(32);
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}
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.bss : {
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*(.bss)
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*(COMMON)
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. = ALIGN(32);
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_end = .;
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end = .;
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}
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}
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