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#include <linux/linkage.h>
#include <asm/assembler.h>
/*
* The .section directive below intentionally omits "a", since that
* appears to be the simplest way to force assembler to not generate
* R_AARCH64_RELATIVE relocation for
*
* linkadr:
* .quad get_runtime_offset
*
* statement below. While having that relocating was relatively
* harmless with GCC8, builging the code with GCC5 resulted in
* "linkaddr" being initialized to 0 causing complete boot breakdown
*/
.section ".text_bare_init","x"
/*
* Get the offset between the link address and the address
* we are currently running at.
*/
ENTRY(get_runtime_offset)
1: adr x0, 1b
ldr x1, linkadr
subs x0, x0, x1
ret
.align 3
linkadr:
.quad get_runtime_offset
ENDPROC(get_runtime_offset)
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