================
@@ -29,6 +29,14 @@ void BPFTargetInfo::getTargetDefines(const LangOptions &Opts,
MacroBuilder &Builder) const {
Builder.defineMacro("__bpf__");
Builder.defineMacro("__BPF__");
+
+ std::string CPU = getTargetOpts().CPU;
+ if (CPU == "probe")
+ Builder.defineMacro("__bpf_cpu_version__", "0");
+ else if (CPU.empty() || CPU == "generic")
+ Builder.defineMacro("__bpf_cpu_version__", "1");
+ else
+ Builder.defineMacro("__bpf_cpu_version__", CPU.substr(1));
----------------
yonghong-song wrote:
Some architectures prefer small case (x86, pcc, loongarch, riscv) while some
other architectures (arm, etc.) prefer upper case. Yes, we can use capitol
cases for all the proposed macros.
For BPF_CPU_VERSION, I would like __BPF_CPU_VERSION. Basically adding '__' as
prefix. What do you think?
https://github.com/llvm/llvm-project/pull/71856
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