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src: restrict upx::atomic_exchange to pointer-size for now

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Markus F.X.J. Oberhumer
2024-05-08 23:08:33 +02:00
parent 72c9769953
commit c04c685469
3 changed files with 30 additions and 36 deletions
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misc/cmake/try_compile/types_abi.cpp
+8
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@@ -1,14 +1,22 @@
// Copyright (C) Markus Franz Xaver Johannes Oberhumer
#include <stddef.h>
#include <stdint.h>
// check ABI - require proper alignment of fundamental types for use in atomics
static_assert(alignof(char) == sizeof(char), "");
static_assert(alignof(signed char) == sizeof(signed char), "");
static_assert(alignof(unsigned char) == sizeof(unsigned char), "");
static_assert(alignof(short) == sizeof(short), "");
static_assert(alignof(unsigned short) == sizeof(unsigned short), "");
static_assert(alignof(int) == sizeof(int), "");
static_assert(alignof(unsigned int) == sizeof(unsigned int), "");
static_assert(alignof(long) == sizeof(long), "");
static_assert(alignof(unsigned long) == sizeof(unsigned long), "");
static_assert(alignof(ptrdiff_t) == sizeof(ptrdiff_t), "");
static_assert(alignof(size_t) == sizeof(size_t), "");
static_assert(alignof(intptr_t) == sizeof(intptr_t), "");
static_assert(alignof(uintptr_t) == sizeof(uintptr_t), "");
static_assert(alignof(void *) == sizeof(void *), "");
int main() { return 0; }