64-bit size_t/intptr_t/ptrdiff_t are long, not long long,
for macOS and Linux.
Note: we don't care CONFIG_SIM_M32 on macOS.
macOS:
spacetanuki% uname -a
Darwin spacetanuki.lan 18.7.0 Darwin Kernel Version 18.7.0: Mon Aug 31 20:53:32 PDT 2020; root:xnu-4903.278.44~1/RELEASE_X86_64 x86_64
spacetanuki% cc --version
Apple clang version 11.0.0 (clang-1100.0.33.17)
Target: x86_64-apple-darwin18.7.0
Thread model: posix
InstalledDir: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin
spacetanuki% cc -dM -E - < /dev/null|grep __SIZE_TYPE__
#define __SIZE_TYPE__ long unsigned int
spacetanuki% cc -m32 -dM -E - < /dev/null|grep __SIZE_TYPE__
#define __SIZE_TYPE__ long unsigned int
spacetanuki%
Linux:
root@4c2e9e83ac82:/tools# uname -a
Linux 4c2e9e83ac82 5.4.39-linuxkit #1 SMP Fri May 8 23:03:06 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
root@4c2e9e83ac82:/tools# cc --version
cc (Ubuntu 9.3.0-10ubuntu2) 9.3.0
Copyright (C) 2019 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
root@4c2e9e83ac82:/tools# cc -dM -E - < /dev/null|grep __SIZE_TYPE__
#define __SIZE_TYPE__ long unsigned int
root@4c2e9e83ac82:/tools# cc -m32 -dM -E - < /dev/null|grep __SIZE_TYPE__
#define __SIZE_TYPE__ unsigned int
root@4c2e9e83ac82:/tools#