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Add vmlinux_arch.h

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Fixes #6

Signed-off-by: Toke Høiland-Jørgensen <toke@toke.dk>
This commit is contained in:
Toke Høiland-Jørgensen
2021-08-25 12:16:06 +02:00
parent 5e735a7d8e
commit b13209498b
1 changed files with 24 additions and 0 deletions
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24
headers/vmlinux/vmlinux_arch.h Normal file
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#ifndef __VMLINUX_ARCH_H__
#define __VMLINUX_ARCH_H__
/*
* Notice: Defining __VMLINUX_H__ (or __KERNEL__) cause <bpf/bpf_tracing.h>
* header file to define architecture specific PT_REGS_PARM's.
* Thus, use this together with vmlinux_local.h.
*
* When using '-target bpf' the fallback mechanism doesn't detect right arch
* via compiler defines.
*
* Makefile system in lib/common.mk detect ARCH and defines the
* defines __TARGET_ARCH_$(ARCH) matched on below.
*/
#if defined(__TARGET_ARCH_x86)
#include "vmlinux/arch/x86/vmlinux.h"
#elif defined(__TARGET_ARCH_arm64)
#include "vmlinux/arch/arm64/vmlinux.h"
#elif defined(__TARGET_ARCH_powerpc)
#include "vmlinux/arch/powerpc/vmlinux.h"
#else
#warning "Makefile for BPF-tracing on this arch: not supported yet"
#endif
#endif /* __VMLINUX_ARCH_H__ */