/* * bpf-script-test-prologue.c * Test BPF prologue */ #ifndef LINUX_VERSION_CODE # error Need LINUX_VERSION_CODE # error Example: for 4.2 kernel, put 'clang-opt="-DLINUX_VERSION_CODE=0x40200" into llvm section of ~/.perfconfig' #endif #define SEC(NAME) __attribute__((section(NAME), used)) #include #define FMODE_READ 0x1 #define FMODE_WRITE 0x2 static void (*bpf_trace_printk)(const char *fmt, int fmt_size, ...) = (void *) 6; SEC("func=null_lseek file->f_mode offset orig") int bpf_func__null_lseek(void *ctx, int err, unsigned long f_mode, unsigned long offset, unsigned long orig) { if (err) return 0; if (f_mode & FMODE_WRITE) return 0; if (offset & 1) return 0; if (orig == SEEK_CUR) return 0; return 1; } char _license[] SEC("license") = "GPL"; int _version SEC("version") = LINUX_VERSION_CODE; f39a89c25c04ac684661ee61edcae476eb15'/> net-next plumbingsTobias Klauser

path: root/tools/testing/selftests

Age	Commit message (Expand)	Author	Files	Lines
2017-02-10	bpf: Change the include directory for selftest	Mickaël Salaün	1	-1/+1
2017-02-06	bpf: enable verifier to add 0 to packet ptr	William Tu	1	-0/+23
2017-02-06	bpf: test for AND edge cases	Josef Bacik	1	-0/+55