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Kernel: Add the .ksyms section to the aarch64 Kernel binary

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Previously the embedmap.sh script generated a warning, since there was
no section defined where the actual kernel.map could be stored. This is
necesarry for generating kernel backtraces.
This commit is contained in:
Timon Kruiper 2022-05-02 23:04:10 +02:00 • committed by Andreas Kling
parent 9f76b16124
commit 0d6d4508df
1 changed files with 8 additions and 2 deletions
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10
Kernel/Arch/aarch64/linker.ld
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@ -5,6 +5,7 @@ PHDRS
text PT_LOAD ; text PT_LOAD ;
data PT_LOAD ; data PT_LOAD ;
bss PT_LOAD ; bss PT_LOAD ;
ksyms PT_LOAD FLAGS(PF_R) ;
} }
SECTIONS SECTIONS
@ -34,14 +35,19 @@ SECTIONS
end_of_bss = .; end_of_bss = .;
} :bss } :bss
.ksyms ALIGN(4K) : AT (ADDR(.ksyms))
{
start_of_kernel_ksyms = .;
*(.kernel_symbols)
end_of_kernel_ksyms = .;
} :ksyms
/* /*
FIXME: 8MB is enough space for all of the tables required to identity map FIXME: 8MB is enough space for all of the tables required to identity map
physical memory. 8M is wasteful, so this should be properly calculated. physical memory. 8M is wasteful, so this should be properly calculated.
*/ */
/* FIXME: Placeholder to satisfy linker */ /* FIXME: Placeholder to satisfy linker */
start_of_kernel_ksyms = .;
end_of_kernel_ksyms = .;
start_of_kernel_text = .; start_of_kernel_text = .;
end_of_kernel_text = .; end_of_kernel_text = .;
start_of_kernel_image = .; start_of_kernel_image = .;