diff options
Diffstat (limited to 'internal/generate/testdata.go')
| -rw-r--r-- | internal/generate/testdata.go | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/internal/generate/testdata.go b/internal/generate/testdata.go index d9fb2c0..0d57029 100644 --- a/internal/generate/testdata.go +++ b/internal/generate/testdata.go @@ -2297,6 +2297,49 @@ format: print fmt: "0x%lx", REC->ret ` +// FormatListen / FormatExitListen mirror the real kernel tracepoint format for +// listen(2): +// +// int listen(int sockfd, int backlog). +// +// listen marks the socket referred to by sockfd as a passive socket that will +// accept incoming connection requests via accept(2). The leading "fd" field +// (sockfd at args[0]) makes the enter a KindFd fd_event capturing +// ev->fd = args[0] — matching its socket siblings bind/connect/accept/ +// getsockname/getpeername. The backlog argument (args[1]) is a plain int queue +// length, NOT a second fd, and must NOT be captured. On exit listen returns +// 0/-1, which is UNCLASSIFIED (a plain ret_event, no read/write/transfer byte +// count). Field names/offsets are copied verbatim from +// /sys/kernel/tracing/events/syscalls/sys_enter_listen. +const FormatListen = `name: sys_enter_listen +ID: 1841 +format: + field:unsigned short common_type; offset:0; size:2; signed:0; + field:unsigned char common_flags; offset:2; size:1; signed:0; + field:unsigned char common_preempt_count; offset:3; size:1; signed:0; + field:int common_pid; offset:4; size:4; signed:1; + + field:int __syscall_nr; offset:8; size:4; signed:1; + field:int fd; offset:16; size:8; signed:0; + field:int backlog; offset:24; size:8; signed:0; + +print fmt: "fd: 0x%08lx, backlog: 0x%08lx", ((unsigned long)(REC->fd)), ((unsigned long)(REC->backlog)) +` + +const FormatExitListen = `name: sys_exit_listen +ID: 1840 +format: + field:unsigned short common_type; offset:0; size:2; signed:0; + field:unsigned char common_flags; offset:2; size:1; signed:0; + field:unsigned char common_preempt_count; offset:3; size:1; signed:0; + field:int common_pid; offset:4; size:4; signed:1; + + field:int __syscall_nr; offset:8; size:4; signed:1; + field:long ret; offset:16; size:8; signed:1; + +print fmt: "0x%lx", REC->ret +` + // FormatKexecFileLoad / FormatExitKexecFileLoad mirror the real kernel // tracepoint format for kexec_file_load(2): // |