cmd/bpf2go: clarify -target usage with bpf_tracing.h #773
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Using tracing macros like PT_REGS_PARM1 causes an error when compiling for
generic targets bpf, bpfel and bpfeb:
offcpu.c:33:41: error: The eBPF is using target specific macros, please provide -target
This is confusing if the user already provides "-target bpfel" or similar.
Clarify that specific arch has to be selected for tracing to work.
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Using tracing macros like PT_REGS_PARM1 causes an error when compiling for
generic targets bpf, bpfel and bpfeb:
This is confusing if the user already provides "-target bpfel" or similar.
Clarify that specific arch has to be selected for tracing to work.
See #772