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compiler.h: AVR 2-byte PC and 3-byte PC do not support returnaddress

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Compilation error:
Kasan/book. c: In the function '__hwasanloaded 16_noabort':
Kasan/book. c: 76:5: Warning: 'builtin-turn_dedress' contains only 2 bytes of address
kasan_check_report(addr, size, false, return_address(0)); \
^
Kasan/book. c: 423:1: Note: in expansion of macro 'DEFINE-HWASAN_LOAD-STORE'
DEFINE_HWASAN_LOAD_STORE(16)
^
Kasan/book. c: In the function '__hwasan_store16_noabort':
Kasan/book. c: 80:5: Warning: 'builtin-turn_dedress' contains only 2 bytes of address
kasan_check_report(addr, size, true, return_address(0)); \
^
Kasan/book. c: 423:1: Note: in expansion of macro 'DEFINE-HWASAN_LOAD-STORE'
DEFINE_HWASAN_LOAD_STORE(16)
^
CC: hello. min c hello. min c: In the function 'hello. min':
Hello. main. c: 39:3: Warning: 'builtin-turn_dedress' contains only 2 bytes of address
printf("Hello, World: %p!!\n", return_address(0));

Signed-off-by: wangmingrong1 <wangmingrong1@xiaomi.com>
This commit is contained in:
wangmingrong1 2024-09-14 10:46:18 +08:00 • committed by Xiang Xiao
parent 23981cdf3d
commit 969a5b510e
1 changed files with 9 additions and 0 deletions
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9
include/nuttx/compiler.h
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@ -374,6 +374,15 @@
# undef CONFIG_PTR_IS_NOT_INT
# elif defined(__AVR__)
# if defined(__AVR_2_BYTE_PC__) || defined(__AVR_3_BYTE_PC__)
/* 2-byte 3-byte PC does not support returnaddress */
# undef return_address
# define return_address(x) 0
# endif
# if defined(CONFIG_AVR_HAS_MEMX_PTR)
/* I-space access qualifiers needed by Harvard architecture */