/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/linkage.h>
#include <asm/unwind_hints.h>
#include <asm/nospec-branch.h>
/*
* Notably , the FineIBT preamble calling these will have ZF set and r10 zero .
*
* The very last element is in fact larger than 32 bytes , but since its the
* last element , this does not matter ,
*
* There are 2 # UD sites , located between 0 , 1 - 2 , 3 and 4 , 5 - 6 , 7 such that they
* can be reached using Jcc . d8 , these elements ( 1 and 5 ) have sufficiently
* big alignment holes for this to not stagger the array .
*/
.pushsection .noinstr.text, "ax"
.align 32
SYM_CODE_START(__bhi_args)
#ifdef CONFIG_FINEIBT_BHI
.align 32
SYM_INNER_LABEL(__bhi_args_0, SYM_L_LOCAL)
ANNOTATE_NOENDBR
UNWIND_HINT_FUNC
jne .Lud_1
ANNOTATE_UNRET_SAFE
ret
int3
.align 32
SYM_INNER_LABEL(__bhi_args_1, SYM_L_LOCAL)
ANNOTATE_NOENDBR
UNWIND_HINT_FUNC
jne .Lud_1
cmovne %r10, %rdi
ANNOTATE_UNRET_SAFE
ret
int3
.align 8
ANNOTATE_REACHABLE
.Lud_1: ud2
ANNOTATE_UNRET_SAFE
ret
int3
.align 32
SYM_INNER_LABEL(__bhi_args_2, SYM_L_LOCAL)
ANNOTATE_NOENDBR
UNWIND_HINT_FUNC
jne .Lud_1
cmovne %r10, %rdi
cmovne %r10, %rsi
ANNOTATE_UNRET_SAFE
ret
int3
.align 32
SYM_INNER_LABEL(__bhi_args_3, SYM_L_LOCAL)
ANNOTATE_NOENDBR
UNWIND_HINT_FUNC
jne .Lud_1
cmovne %r10, %rdi
cmovne %r10, %rsi
cmovne %r10, %rdx
ANNOTATE_UNRET_SAFE
ret
int3
.align 32
SYM_INNER_LABEL(__bhi_args_4, SYM_L_LOCAL)
ANNOTATE_NOENDBR
UNWIND_HINT_FUNC
jne .Lud_2
cmovne %r10, %rdi
cmovne %r10, %rsi
cmovne %r10, %rdx
cmovne %r10, %rcx
ANNOTATE_UNRET_SAFE
ret
int3
.align 32
SYM_INNER_LABEL(__bhi_args_5, SYM_L_LOCAL)
ANNOTATE_NOENDBR
UNWIND_HINT_FUNC
jne .Lud_2
cmovne %r10, %rdi
cmovne %r10, %rsi
cmovne %r10, %rdx
cmovne %r10, %rcx
cmovne %r10, %r8
ANNOTATE_UNRET_SAFE
ret
int3
.align 8
ANNOTATE_REACHABLE
.Lud_2: ud2
ANNOTATE_UNRET_SAFE
ret
int3
.align 32
SYM_INNER_LABEL(__bhi_args_6, SYM_L_LOCAL)
ANNOTATE_NOENDBR
UNWIND_HINT_FUNC
jne .Lud_2
cmovne %r10, %rdi
cmovne %r10, %rsi
cmovne %r10, %rdx
cmovne %r10, %rcx
cmovne %r10, %r8
cmovne %r10, %r9
ANNOTATE_UNRET_SAFE
ret
int3
.align 32
SYM_INNER_LABEL(__bhi_args_7, SYM_L_LOCAL)
ANNOTATE_NOENDBR
UNWIND_HINT_FUNC
jne .Lud_2
cmovne %r10, %rdi
cmovne %r10, %rsi
cmovne %r10, %rdx
cmovne %r10, %rcx
cmovne %r10, %r8
cmovne %r10, %r9
cmovne %r10, %rsp
ANNOTATE_UNRET_SAFE
ret
int3
#endif /* CONFIG_FINEIBT_BHI */
.align 32
SYM_INNER_LABEL(__bhi_args_end, SYM_L_GLOBAL)
ANNOTATE_NOENDBR
nop /* Work around toolchain+objtool quirk */
SYM_CODE_END(__bhi_args)
.popsection
Messung V0.5 in Prozent C=98 H=100 G=98
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(vorverarbeitet am 2026-10-01)
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