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libc/machine: Fix the error caused by tag kasan

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Use address addition and subtraction, no longer as the return value of the address. Tags must be removed before calculation

Signed-off-by: wangmingrong1 <wangmingrong1@xiaomi.com>
This commit is contained in:
wangmingrong1 2024-10-10 18:28:18 +08:00 committed by Xiang Xiao
parent a157436a57
commit c5f816e16a
1 changed files with 4 additions and 0 deletions
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4
libs/libc/machine/arm64/arch_elf.c
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@ -33,6 +33,7 @@
#include <nuttx/compiler.h>
#include <nuttx/bits.h>
#include <nuttx/elf.h>
#include <nuttx/mm/kasan.h>
/****************************************************************************
* Pre-processor Definitions
@ -181,6 +182,9 @@ aarch64_insn_encode_immediate(enum insn_imm_type_e type,
static uint64_t do_reloc(enum reloc_op_e op,
uintptr_t place, uint64_t val)
{
val = (uint64_t)kasan_reset_tag((FAR const void *)val);
place = (uint64_t)kasan_reset_tag((FAR const void *)place);
switch (op)
{
case RELOC_OP_ABS: