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Merge branch 'libbpf:master' into master

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This commit is contained in:
thiagoftsm
2024-05-13 01:33:50 +00:00
committed by GitHub
parent b39b7f426f 02724cfd07
commit 89aecd2188
8 changed files with 107 additions and 69 deletions
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2
CHECKPOINT-COMMIT
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@@ -1 +1 @@
0737df6de94661ae55fd3343ce9abec32c687e62 009367099eb61a4fc2af44d4eb06b6b4de7de6db

1
src/bpf_core_read.h
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@@ -104,6 +104,7 @@ enum bpf_enum_value_kind {
case 2: val = *(const unsigned short *)p; break; \ case 2: val = *(const unsigned short *)p; break; \
case 4: val = *(const unsigned int *)p; break; \ case 4: val = *(const unsigned int *)p; break; \
case 8: val = *(const unsigned long long *)p; break; \ case 8: val = *(const unsigned long long *)p; break; \
default: val = 0; break; \
} \ } \
val <<= __CORE_RELO(s, field, LSHIFT_U64); \ val <<= __CORE_RELO(s, field, LSHIFT_U64); \
if (__CORE_RELO(s, field, SIGNED)) \ if (__CORE_RELO(s, field, SIGNED)) \

17
src/bpf_helpers.h
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@@ -186,10 +186,21 @@ enum libbpf_tristate {
#define __kptr __attribute__((btf_type_tag("kptr"))) #define __kptr __attribute__((btf_type_tag("kptr")))
#define __percpu_kptr __attribute__((btf_type_tag("percpu_kptr"))) #define __percpu_kptr __attribute__((btf_type_tag("percpu_kptr")))
#define bpf_ksym_exists(sym) ({ \ #if defined (__clang__)
_Static_assert(!__builtin_constant_p(!!sym), #sym " should be marked as __weak"); \ #define bpf_ksym_exists(sym) ({ \
!!sym; \ _Static_assert(!__builtin_constant_p(!!sym), \
#sym " should be marked as __weak"); \
!!sym; \
}) })
#elif __GNUC__ > 8
#define bpf_ksym_exists(sym) ({ \
_Static_assert(__builtin_has_attribute (*sym, __weak__), \
#sym " should be marked as __weak"); \
!!sym; \
})
#else
#define bpf_ksym_exists(sym) !!sym
#endif
#define __arg_ctx __attribute__((btf_decl_tag("arg:ctx"))) #define __arg_ctx __attribute__((btf_decl_tag("arg:ctx")))
#define __arg_nonnull __attribute((btf_decl_tag("arg:nonnull"))) #define __arg_nonnull __attribute((btf_decl_tag("arg:nonnull")))

70
src/bpf_tracing.h
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@@ -633,18 +633,18 @@ struct pt_regs;
#endif #endif
#define ___bpf_ctx_cast0() ctx #define ___bpf_ctx_cast0() ctx
#define ___bpf_ctx_cast1(x) ___bpf_ctx_cast0(), (void *)ctx[0] #define ___bpf_ctx_cast1(x) ___bpf_ctx_cast0(), ctx[0]
#define ___bpf_ctx_cast2(x, args...) ___bpf_ctx_cast1(args), (void *)ctx[1] #define ___bpf_ctx_cast2(x, args...) ___bpf_ctx_cast1(args), ctx[1]
#define ___bpf_ctx_cast3(x, args...) ___bpf_ctx_cast2(args), (void *)ctx[2] #define ___bpf_ctx_cast3(x, args...) ___bpf_ctx_cast2(args), ctx[2]
#define ___bpf_ctx_cast4(x, args...) ___bpf_ctx_cast3(args), (void *)ctx[3] #define ___bpf_ctx_cast4(x, args...) ___bpf_ctx_cast3(args), ctx[3]
#define ___bpf_ctx_cast5(x, args...) ___bpf_ctx_cast4(args), (void *)ctx[4] #define ___bpf_ctx_cast5(x, args...) ___bpf_ctx_cast4(args), ctx[4]
#define ___bpf_ctx_cast6(x, args...) ___bpf_ctx_cast5(args), (void *)ctx[5] #define ___bpf_ctx_cast6(x, args...) ___bpf_ctx_cast5(args), ctx[5]
#define ___bpf_ctx_cast7(x, args...) ___bpf_ctx_cast6(args), (void *)ctx[6] #define ___bpf_ctx_cast7(x, args...) ___bpf_ctx_cast6(args), ctx[6]
#define ___bpf_ctx_cast8(x, args...) ___bpf_ctx_cast7(args), (void *)ctx[7] #define ___bpf_ctx_cast8(x, args...) ___bpf_ctx_cast7(args), ctx[7]
#define ___bpf_ctx_cast9(x, args...) ___bpf_ctx_cast8(args), (void *)ctx[8] #define ___bpf_ctx_cast9(x, args...) ___bpf_ctx_cast8(args), ctx[8]
#define ___bpf_ctx_cast10(x, args...) ___bpf_ctx_cast9(args), (void *)ctx[9] #define ___bpf_ctx_cast10(x, args...) ___bpf_ctx_cast9(args), ctx[9]
#define ___bpf_ctx_cast11(x, args...) ___bpf_ctx_cast10(args), (void *)ctx[10] #define ___bpf_ctx_cast11(x, args...) ___bpf_ctx_cast10(args), ctx[10]
#define ___bpf_ctx_cast12(x, args...) ___bpf_ctx_cast11(args), (void *)ctx[11] #define ___bpf_ctx_cast12(x, args...) ___bpf_ctx_cast11(args), ctx[11]
#define ___bpf_ctx_cast(args...) ___bpf_apply(___bpf_ctx_cast, ___bpf_narg(args))(args) #define ___bpf_ctx_cast(args...) ___bpf_apply(___bpf_ctx_cast, ___bpf_narg(args))(args)
/* /*
@@ -786,14 +786,14 @@ ____##name(unsigned long long *ctx ___bpf_ctx_decl(args))
struct pt_regs; struct pt_regs;
#define ___bpf_kprobe_args0() ctx #define ___bpf_kprobe_args0() ctx
#define ___bpf_kprobe_args1(x) ___bpf_kprobe_args0(), (void *)PT_REGS_PARM1(ctx) #define ___bpf_kprobe_args1(x) ___bpf_kprobe_args0(), (unsigned long long)PT_REGS_PARM1(ctx)
#define ___bpf_kprobe_args2(x, args...) ___bpf_kprobe_args1(args), (void *)PT_REGS_PARM2(ctx) #define ___bpf_kprobe_args2(x, args...) ___bpf_kprobe_args1(args), (unsigned long long)PT_REGS_PARM2(ctx)
#define ___bpf_kprobe_args3(x, args...) ___bpf_kprobe_args2(args), (void *)PT_REGS_PARM3(ctx) #define ___bpf_kprobe_args3(x, args...) ___bpf_kprobe_args2(args), (unsigned long long)PT_REGS_PARM3(ctx)
#define ___bpf_kprobe_args4(x, args...) ___bpf_kprobe_args3(args), (void *)PT_REGS_PARM4(ctx) #define ___bpf_kprobe_args4(x, args...) ___bpf_kprobe_args3(args), (unsigned long long)PT_REGS_PARM4(ctx)
#define ___bpf_kprobe_args5(x, args...) ___bpf_kprobe_args4(args), (void *)PT_REGS_PARM5(ctx) #define ___bpf_kprobe_args5(x, args...) ___bpf_kprobe_args4(args), (unsigned long long)PT_REGS_PARM5(ctx)
#define ___bpf_kprobe_args6(x, args...) ___bpf_kprobe_args5(args), (void *)PT_REGS_PARM6(ctx) #define ___bpf_kprobe_args6(x, args...) ___bpf_kprobe_args5(args), (unsigned long long)PT_REGS_PARM6(ctx)
#define ___bpf_kprobe_args7(x, args...) ___bpf_kprobe_args6(args), (void *)PT_REGS_PARM7(ctx) #define ___bpf_kprobe_args7(x, args...) ___bpf_kprobe_args6(args), (unsigned long long)PT_REGS_PARM7(ctx)
#define ___bpf_kprobe_args8(x, args...) ___bpf_kprobe_args7(args), (void *)PT_REGS_PARM8(ctx) #define ___bpf_kprobe_args8(x, args...) ___bpf_kprobe_args7(args), (unsigned long long)PT_REGS_PARM8(ctx)
#define ___bpf_kprobe_args(args...) ___bpf_apply(___bpf_kprobe_args, ___bpf_narg(args))(args) #define ___bpf_kprobe_args(args...) ___bpf_apply(___bpf_kprobe_args, ___bpf_narg(args))(args)
/* /*
@@ -821,7 +821,7 @@ static __always_inline typeof(name(0)) \
____##name(struct pt_regs *ctx, ##args) ____##name(struct pt_regs *ctx, ##args)
#define ___bpf_kretprobe_args0() ctx #define ___bpf_kretprobe_args0() ctx
#define ___bpf_kretprobe_args1(x) ___bpf_kretprobe_args0(), (void *)PT_REGS_RC(ctx) #define ___bpf_kretprobe_args1(x) ___bpf_kretprobe_args0(), (unsigned long long)PT_REGS_RC(ctx)
#define ___bpf_kretprobe_args(args...) ___bpf_apply(___bpf_kretprobe_args, ___bpf_narg(args))(args) #define ___bpf_kretprobe_args(args...) ___bpf_apply(___bpf_kretprobe_args, ___bpf_narg(args))(args)
/* /*
@@ -845,24 +845,24 @@ static __always_inline typeof(name(0)) ____##name(struct pt_regs *ctx, ##args)
/* If kernel has CONFIG_ARCH_HAS_SYSCALL_WRAPPER, read pt_regs directly */ /* If kernel has CONFIG_ARCH_HAS_SYSCALL_WRAPPER, read pt_regs directly */
#define ___bpf_syscall_args0() ctx #define ___bpf_syscall_args0() ctx
#define ___bpf_syscall_args1(x) ___bpf_syscall_args0(), (void *)PT_REGS_PARM1_SYSCALL(regs) #define ___bpf_syscall_args1(x) ___bpf_syscall_args0(), (unsigned long long)PT_REGS_PARM1_SYSCALL(regs)
#define ___bpf_syscall_args2(x, args...) ___bpf_syscall_args1(args), (void *)PT_REGS_PARM2_SYSCALL(regs) #define ___bpf_syscall_args2(x, args...) ___bpf_syscall_args1(args), (unsigned long long)PT_REGS_PARM2_SYSCALL(regs)
#define ___bpf_syscall_args3(x, args...) ___bpf_syscall_args2(args), (void *)PT_REGS_PARM3_SYSCALL(regs) #define ___bpf_syscall_args3(x, args...) ___bpf_syscall_args2(args), (unsigned long long)PT_REGS_PARM3_SYSCALL(regs)
#define ___bpf_syscall_args4(x, args...) ___bpf_syscall_args3(args), (void *)PT_REGS_PARM4_SYSCALL(regs) #define ___bpf_syscall_args4(x, args...) ___bpf_syscall_args3(args), (unsigned long long)PT_REGS_PARM4_SYSCALL(regs)
#define ___bpf_syscall_args5(x, args...) ___bpf_syscall_args4(args), (void *)PT_REGS_PARM5_SYSCALL(regs) #define ___bpf_syscall_args5(x, args...) ___bpf_syscall_args4(args), (unsigned long long)PT_REGS_PARM5_SYSCALL(regs)
#define ___bpf_syscall_args6(x, args...) ___bpf_syscall_args5(args), (void *)PT_REGS_PARM6_SYSCALL(regs) #define ___bpf_syscall_args6(x, args...) ___bpf_syscall_args5(args), (unsigned long long)PT_REGS_PARM6_SYSCALL(regs)
#define ___bpf_syscall_args7(x, args...) ___bpf_syscall_args6(args), (void *)PT_REGS_PARM7_SYSCALL(regs) #define ___bpf_syscall_args7(x, args...) ___bpf_syscall_args6(args), (unsigned long long)PT_REGS_PARM7_SYSCALL(regs)
#define ___bpf_syscall_args(args...) ___bpf_apply(___bpf_syscall_args, ___bpf_narg(args))(args) #define ___bpf_syscall_args(args...) ___bpf_apply(___bpf_syscall_args, ___bpf_narg(args))(args)
/* If kernel doesn't have CONFIG_ARCH_HAS_SYSCALL_WRAPPER, we have to BPF_CORE_READ from pt_regs */ /* If kernel doesn't have CONFIG_ARCH_HAS_SYSCALL_WRAPPER, we have to BPF_CORE_READ from pt_regs */
#define ___bpf_syswrap_args0() ctx #define ___bpf_syswrap_args0() ctx
#define ___bpf_syswrap_args1(x) ___bpf_syswrap_args0(), (void *)PT_REGS_PARM1_CORE_SYSCALL(regs) #define ___bpf_syswrap_args1(x) ___bpf_syswrap_args0(), (unsigned long long)PT_REGS_PARM1_CORE_SYSCALL(regs)
#define ___bpf_syswrap_args2(x, args...) ___bpf_syswrap_args1(args), (void *)PT_REGS_PARM2_CORE_SYSCALL(regs) #define ___bpf_syswrap_args2(x, args...) ___bpf_syswrap_args1(args), (unsigned long long)PT_REGS_PARM2_CORE_SYSCALL(regs)
#define ___bpf_syswrap_args3(x, args...) ___bpf_syswrap_args2(args), (void *)PT_REGS_PARM3_CORE_SYSCALL(regs) #define ___bpf_syswrap_args3(x, args...) ___bpf_syswrap_args2(args), (unsigned long long)PT_REGS_PARM3_CORE_SYSCALL(regs)
#define ___bpf_syswrap_args4(x, args...) ___bpf_syswrap_args3(args), (void *)PT_REGS_PARM4_CORE_SYSCALL(regs) #define ___bpf_syswrap_args4(x, args...) ___bpf_syswrap_args3(args), (unsigned long long)PT_REGS_PARM4_CORE_SYSCALL(regs)
#define ___bpf_syswrap_args5(x, args...) ___bpf_syswrap_args4(args), (void *)PT_REGS_PARM5_CORE_SYSCALL(regs) #define ___bpf_syswrap_args5(x, args...) ___bpf_syswrap_args4(args), (unsigned long long)PT_REGS_PARM5_CORE_SYSCALL(regs)
#define ___bpf_syswrap_args6(x, args...) ___bpf_syswrap_args5(args), (void *)PT_REGS_PARM6_CORE_SYSCALL(regs) #define ___bpf_syswrap_args6(x, args...) ___bpf_syswrap_args5(args), (unsigned long long)PT_REGS_PARM6_CORE_SYSCALL(regs)
#define ___bpf_syswrap_args7(x, args...) ___bpf_syswrap_args6(args), (void *)PT_REGS_PARM7_CORE_SYSCALL(regs) #define ___bpf_syswrap_args7(x, args...) ___bpf_syswrap_args6(args), (unsigned long long)PT_REGS_PARM7_CORE_SYSCALL(regs)
#define ___bpf_syswrap_args(args...) ___bpf_apply(___bpf_syswrap_args, ___bpf_narg(args))(args) #define ___bpf_syswrap_args(args...) ___bpf_apply(___bpf_syswrap_args, ___bpf_narg(args))(args)
/* /*

42
src/libbpf.c
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@@ -1152,22 +1152,15 @@ static int bpf_map__init_kern_struct_ops(struct bpf_map *map)
return -ENOTSUP; return -ENOTSUP;
} }
prog = st_ops->progs[i]; if (st_ops->progs[i]) {
if (prog) {
/* If we had declaratively set struct_ops callback, we need to /* If we had declaratively set struct_ops callback, we need to
* first validate that it's actually a struct_ops program. * force its autoload to false, because it doesn't have
* And then force its autoload to false, because it doesn't have
* a chance of succeeding from POV of the current struct_ops map. * a chance of succeeding from POV of the current struct_ops map.
* If this program is still referenced somewhere else, though, * If this program is still referenced somewhere else, though,
* then bpf_object_adjust_struct_ops_autoload() will update its * then bpf_object_adjust_struct_ops_autoload() will update its
* autoload accordingly. * autoload accordingly.
*/ */
if (!is_valid_st_ops_program(obj, prog)) { st_ops->progs[i]->autoload = false;
pr_warn("struct_ops init_kern %s: member %s is declaratively assigned a non-struct_ops program\n",
map->name, mname);
return -EINVAL;
}
prog->autoload = false;
st_ops->progs[i] = NULL; st_ops->progs[i] = NULL;
} }
@@ -1200,11 +1193,19 @@ static int bpf_map__init_kern_struct_ops(struct bpf_map *map)
} }
if (btf_is_ptr(mtype)) { if (btf_is_ptr(mtype)) {
/* Update the value from the shadow type */
prog = *(void **)mdata; prog = *(void **)mdata;
/* just like for !kern_member case above, reset declaratively
* set (at compile time) program's autload to false,
* if user replaced it with another program or NULL
*/
if (st_ops->progs[i] && st_ops->progs[i] != prog)
st_ops->progs[i]->autoload = false;
/* Update the value from the shadow type */
st_ops->progs[i] = prog; st_ops->progs[i] = prog;
if (!prog) if (!prog)
continue; continue;
if (!is_valid_st_ops_program(obj, prog)) { if (!is_valid_st_ops_program(obj, prog)) {
pr_warn("struct_ops init_kern %s: member %s is not a struct_ops program\n", pr_warn("struct_ops init_kern %s: member %s is not a struct_ops program\n",
map->name, mname); map->name, mname);
@@ -7371,7 +7372,11 @@ static int bpf_object_load_prog(struct bpf_object *obj, struct bpf_program *prog
__u32 log_level = prog->log_level; __u32 log_level = prog->log_level;
int ret, err; int ret, err;
if (prog->type == BPF_PROG_TYPE_UNSPEC) { /* Be more helpful by rejecting programs that can't be validated early
* with more meaningful and actionable error message.
*/
switch (prog->type) {
case BPF_PROG_TYPE_UNSPEC:
/* /*
* The program type must be set. Most likely we couldn't find a proper * The program type must be set. Most likely we couldn't find a proper
* section definition at load time, and thus we didn't infer the type. * section definition at load time, and thus we didn't infer the type.
@@ -7379,6 +7384,15 @@ static int bpf_object_load_prog(struct bpf_object *obj, struct bpf_program *prog
pr_warn("prog '%s': missing BPF prog type, check ELF section name '%s'\n", pr_warn("prog '%s': missing BPF prog type, check ELF section name '%s'\n",
prog->name, prog->sec_name); prog->name, prog->sec_name);
return -EINVAL; return -EINVAL;
case BPF_PROG_TYPE_STRUCT_OPS:
if (prog->attach_btf_id == 0) {
pr_warn("prog '%s': SEC(\"struct_ops\") program isn't referenced anywhere, did you forget to use it?\n",
prog->name);
return -EINVAL;
}
break;
default:
break;
} }
if (!insns || !insns_cnt) if (!insns || !insns_cnt)
@@ -11579,7 +11593,7 @@ static int attach_kprobe_multi(const struct bpf_program *prog, long cookie, stru
n = sscanf(spec, "%m[a-zA-Z0-9_.*?]", &pattern); n = sscanf(spec, "%m[a-zA-Z0-9_.*?]", &pattern);
if (n < 1) { if (n < 1) {
pr_warn("kprobe multi pattern is invalid: %s\n", pattern); pr_warn("kprobe multi pattern is invalid: %s\n", spec);
return -EINVAL; return -EINVAL;
} }
@@ -11605,7 +11619,7 @@ static int attach_kprobe_session(const struct bpf_program *prog, long cookie,
spec = prog->sec_name + sizeof("kprobe.session/") - 1; spec = prog->sec_name + sizeof("kprobe.session/") - 1;
n = sscanf(spec, "%m[a-zA-Z0-9_.*?]", &pattern); n = sscanf(spec, "%m[a-zA-Z0-9_.*?]", &pattern);
if (n < 1) { if (n < 1) {
pr_warn("kprobe session pattern is invalid: %s\n", pattern); pr_warn("kprobe session pattern is invalid: %s\n", spec);
return -EINVAL; return -EINVAL;
} }

4
src/ringbuf.c
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@@ -301,7 +301,7 @@ int ring_buffer__consume_n(struct ring_buffer *rb, size_t n)
if (n == 0) if (n == 0)
break; break;
} }
return res; return res > INT_MAX ? INT_MAX : res;
} }
/* Consume available ring buffer(s) data without event polling. /* Consume available ring buffer(s) data without event polling.
@@ -405,7 +405,7 @@ int ring__map_fd(const struct ring *r)
int ring__consume_n(struct ring *r, size_t n) int ring__consume_n(struct ring *r, size_t n)
{ {
int res; int64_t res;
res = ringbuf_process_ring(r, n); res = ringbuf_process_ring(r, n);
if (res < 0) if (res < 0)

16
src/str_error.c
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@@ -2,6 +2,7 @@
#undef _GNU_SOURCE #undef _GNU_SOURCE
#include <string.h> #include <string.h>
#include <stdio.h> #include <stdio.h>
#include <errno.h>
#include "str_error.h" #include "str_error.h"
/* make sure libbpf doesn't use kernel-only integer typedefs */ /* make sure libbpf doesn't use kernel-only integer typedefs */
@@ -15,7 +16,18 @@
char *libbpf_strerror_r(int err, char *dst, int len) char *libbpf_strerror_r(int err, char *dst, int len)
{ {
int ret = strerror_r(err < 0 ? -err : err, dst, len); int ret = strerror_r(err < 0 ? -err : err, dst, len);
if (ret) /* on glibc <2.13, ret == -1 and errno is set, if strerror_r() can't
snprintf(dst, len, "ERROR: strerror_r(%d)=%d", err, ret); * handle the error, on glibc >=2.13 *positive* (errno-like) error
* code is returned directly
*/
if (ret == -1)
ret = errno;
if (ret) {
if (ret == EINVAL)
/* strerror_r() doesn't recognize this specific error */
snprintf(dst, len, "unknown error (%d)", err < 0 ? err : -err);
else
snprintf(dst, len, "ERROR: strerror_r(%d)=%d", err, ret);
}
return dst; return dst;
} }

24
src/usdt.bpf.h
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@@ -214,18 +214,18 @@ long bpf_usdt_cookie(struct pt_regs *ctx)
/* we rely on ___bpf_apply() and ___bpf_narg() macros already defined in bpf_tracing.h */ /* we rely on ___bpf_apply() and ___bpf_narg() macros already defined in bpf_tracing.h */
#define ___bpf_usdt_args0() ctx #define ___bpf_usdt_args0() ctx
#define ___bpf_usdt_args1(x) ___bpf_usdt_args0(), ({ long _x; bpf_usdt_arg(ctx, 0, &_x); (void *)_x; }) #define ___bpf_usdt_args1(x) ___bpf_usdt_args0(), ({ long _x; bpf_usdt_arg(ctx, 0, &_x); _x; })
#define ___bpf_usdt_args2(x, args...) ___bpf_usdt_args1(args), ({ long _x; bpf_usdt_arg(ctx, 1, &_x); (void *)_x; }) #define ___bpf_usdt_args2(x, args...) ___bpf_usdt_args1(args), ({ long _x; bpf_usdt_arg(ctx, 1, &_x); _x; })
#define ___bpf_usdt_args3(x, args...) ___bpf_usdt_args2(args), ({ long _x; bpf_usdt_arg(ctx, 2, &_x); (void *)_x; }) #define ___bpf_usdt_args3(x, args...) ___bpf_usdt_args2(args), ({ long _x; bpf_usdt_arg(ctx, 2, &_x); _x; })
#define ___bpf_usdt_args4(x, args...) ___bpf_usdt_args3(args), ({ long _x; bpf_usdt_arg(ctx, 3, &_x); (void *)_x; }) #define ___bpf_usdt_args4(x, args...) ___bpf_usdt_args3(args), ({ long _x; bpf_usdt_arg(ctx, 3, &_x); _x; })
#define ___bpf_usdt_args5(x, args...) ___bpf_usdt_args4(args), ({ long _x; bpf_usdt_arg(ctx, 4, &_x); (void *)_x; }) #define ___bpf_usdt_args5(x, args...) ___bpf_usdt_args4(args), ({ long _x; bpf_usdt_arg(ctx, 4, &_x); _x; })
#define ___bpf_usdt_args6(x, args...) ___bpf_usdt_args5(args), ({ long _x; bpf_usdt_arg(ctx, 5, &_x); (void *)_x; }) #define ___bpf_usdt_args6(x, args...) ___bpf_usdt_args5(args), ({ long _x; bpf_usdt_arg(ctx, 5, &_x); _x; })
#define ___bpf_usdt_args7(x, args...) ___bpf_usdt_args6(args), ({ long _x; bpf_usdt_arg(ctx, 6, &_x); (void *)_x; }) #define ___bpf_usdt_args7(x, args...) ___bpf_usdt_args6(args), ({ long _x; bpf_usdt_arg(ctx, 6, &_x); _x; })
#define ___bpf_usdt_args8(x, args...) ___bpf_usdt_args7(args), ({ long _x; bpf_usdt_arg(ctx, 7, &_x); (void *)_x; }) #define ___bpf_usdt_args8(x, args...) ___bpf_usdt_args7(args), ({ long _x; bpf_usdt_arg(ctx, 7, &_x); _x; })
#define ___bpf_usdt_args9(x, args...) ___bpf_usdt_args8(args), ({ long _x; bpf_usdt_arg(ctx, 8, &_x); (void *)_x; }) #define ___bpf_usdt_args9(x, args...) ___bpf_usdt_args8(args), ({ long _x; bpf_usdt_arg(ctx, 8, &_x); _x; })
#define ___bpf_usdt_args10(x, args...) ___bpf_usdt_args9(args), ({ long _x; bpf_usdt_arg(ctx, 9, &_x); (void *)_x; }) #define ___bpf_usdt_args10(x, args...) ___bpf_usdt_args9(args), ({ long _x; bpf_usdt_arg(ctx, 9, &_x); _x; })
#define ___bpf_usdt_args11(x, args...) ___bpf_usdt_args10(args), ({ long _x; bpf_usdt_arg(ctx, 10, &_x); (void *)_x; }) #define ___bpf_usdt_args11(x, args...) ___bpf_usdt_args10(args), ({ long _x; bpf_usdt_arg(ctx, 10, &_x); _x; })
#define ___bpf_usdt_args12(x, args...) ___bpf_usdt_args11(args), ({ long _x; bpf_usdt_arg(ctx, 11, &_x); (void *)_x; }) #define ___bpf_usdt_args12(x, args...) ___bpf_usdt_args11(args), ({ long _x; bpf_usdt_arg(ctx, 11, &_x); _x; })
#define ___bpf_usdt_args(args...) ___bpf_apply(___bpf_usdt_args, ___bpf_narg(args))(args) #define ___bpf_usdt_args(args...) ___bpf_apply(___bpf_usdt_args, ___bpf_narg(args))(args)
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