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sync: auto-generate latest BPF helpers

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Latest changes to BPF helper definitions.
This commit is contained in:
Andrii Nakryiko
2021-12-14 15:08:35 -08:00
committed by Andrii Nakryiko
parent 7152ecf163
commit 266e897ad2
1 changed files with 51 additions and 0 deletions
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51
src/bpf_helper_defs.h
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@@ -4164,4 +4164,55 @@ static long (*bpf_find_vma)(struct task_struct *task, __u64 addr, void *callback
*/
static long (*bpf_loop)(__u32 nr_loops, void *callback_fn, void *callback_ctx, __u64 flags) = (void *) 181;
/*
* bpf_strncmp
*
* Do strncmp() between **s1** and **s2**. **s1** doesn't need
* to be null-terminated and **s1_sz** is the maximum storage
* size of **s1**. **s2** must be a read-only string.
*
* Returns
* An integer less than, equal to, or greater than zero
* if the first **s1_sz** bytes of **s1** is found to be
* less than, to match, or be greater than **s2**.
*/
static long (*bpf_strncmp)(const char *s1, __u32 s1_sz, const char *s2) = (void *) 182;
/*
* bpf_get_func_arg
*
* Get **n**-th argument (zero based) of the traced function (for tracing programs)
* returned in **value**.
*
*
* Returns
* 0 on success.
* **-EINVAL** if n >= arguments count of traced function.
*/
static long (*bpf_get_func_arg)(void *ctx, __u32 n, __u64 *value) = (void *) 183;
/*
* bpf_get_func_ret
*
* Get return value of the traced function (for tracing programs)
* in **value**.
*
*
* Returns
* 0 on success.
* **-EOPNOTSUPP** for tracing programs other than BPF_TRACE_FEXIT or BPF_MODIFY_RETURN.
*/
static long (*bpf_get_func_ret)(void *ctx, __u64 *value) = (void *) 184;
/*
* bpf_get_func_arg_cnt
*
* Get number of arguments of the traced function (for tracing programs).
*
*
* Returns
* The number of arguments of the traced function.
*/
static long (*bpf_get_func_arg_cnt)(void *ctx) = (void *) 185;