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x86_64: fix compile warning

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In function ‘void* std::__1::__libcpp_operator_new(_Args ...) [with _Args = {long unsigned int}]’,
    inlined from ‘void* std::__1::__libcpp_allocate(size_t, size_t)’ at /home/ligd/platform/trunk/nuttx/include/libcxx/new:294:31,
    inlined from ‘_Tp* std::__1::allocator<_Tp>::allocate(size_t) [with _Tp = char]’ at /home/ligd/platform/trunk/nuttx/include/libcxx/__memory/allocator.h:114:62,
    inlined from ‘constexpr std::__1::__allocation_result<typename std::__1::allocator_traits<_Alloc>::pointer> std::__1::__allocate_at_least(_Alloc&, size_t) [with _Alloc = allocator<char>]’ at /home/ligd/platform/trunk/nuttx/include/libcxx/__memory/allocate_at_least.h:55:27,
    inlined from ‘void std::__1::basic_string<_CharT, _Traits, _Allocator>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, const value_type*) [with _CharT = char; _Traits = std::__1::char_traits<char>; _Allocator = std::__1::allocator<char>]’ at /home/ligd/platform/trunk/nuttx/include/libcxx/string:2325:49,
    inlined from ‘std::__1::basic_string<_CharT, _Traits, _Allocator>& std::__1::basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type*, size_type) [with _CharT = char; _Traits = std::__1::char_traits<char>; _Allocator = std::__1::allocator<char>]’ at /home/ligd/platform/trunk/nuttx/include/libcxx/string:2431:26,
    inlined from ‘std::__1::basic_string<_CharT, _Traits, _Allocator>& std::__1::basic_string<_CharT, _Traits, _Allocator>::assign(const value_type*, size_type) [with _CharT = char; _Traits = std::__1::char_traits<char>; _Allocator = std::__1::allocator<char>]’ at /home/ligd/platform/trunk/nuttx/include/libcxx/string:2444:35:
/home/ligd/platform/trunk/nuttx/include/libcxx/new:270:24: warning: argument 1 value ‘18446744073709551599’ exceeds maximum object size 9223372036854775807 [-Walloc-size-larger-than=]
  270 |   return ::operator new(__args...);

Signed-off-by: ligd <liguiding1@xiaomi.com>
This commit is contained in:
ligd 2024-11-01 16:44:42 +08:00 committed by Xiang Xiao
parent 76d2a9443b
commit 561e1fc879
2 changed files with 18 additions and 0 deletions
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10
arch/x86_64/src/cmake/Toolchain.cmake
View file

@ -213,3 +213,13 @@ endif()
if(CONFIG_ARCH_X86_64_AVX512VBMI)
add_compile_options(-mavx512vbmi)
endif()
if(CONFIG_ARCH_TOOLCHAIN_GNU AND NOT CONFIG_ARCH_TOOLCHAIN_CLANG)
if(NOT GCCVER)
execute_process(COMMAND ${CMAKE_C_COMPILER} --version
OUTPUT_VARIABLE GCC_VERSION_OUTPUT)
string(REGEX MATCH "[0-9]+\\.[0-9]+" GCC_VERSION_REGEX
"${GCC_VERSION_OUTPUT}")
set(GCCVER ${CMAKE_MATCH_1})
endif()
endif()

8
arch/x86_64/src/common/Toolchain.defs
View file

@ -137,6 +137,14 @@ NM = $(CROSSDEV)nm
OBJCOPY = $(CROSSDEV)objcopy
OBJDUMP = $(CROSSDEV)objdump
ifeq ($(CONFIG_ARCH_TOOLCHAIN_GNU),y)
ifeq ($(CONFIG_ARCH_TOOLCHAIN_CLANG),)
ifeq ($(GCCVER),)
export GCCVER := $(shell $(CC) --version | grep gcc | sed -E "s/.* ([0-9]+\.[0-9]+).*/\1/" | cut -d'.' -f1)
endif
endif
endif
ifeq ($(CONFIG_ARCH_X86_64_SSE3),y)
ARCHCPUFLAGS += -msse3
endif