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 f26234f..3a5920f 100644 --- a/internal/generate/testdata.go +++ b/internal/generate/testdata.go @@ -2191,3 +2191,46 @@ format: print fmt: "0x%lx", REC->ret ` + +// FormatGetsockname / FormatExitGetsockname mirror the real kernel tracepoint +// format for getsockname(2): +// +// int getsockname(int sockfd, struct sockaddr *addr, socklen_t *addrlen). +// +// getsockname returns the local address a socket is bound to. The leading "fd" +// field (sockfd at args[0]) makes the enter a KindFd fd_event; both the addr +// output pointer (usockaddr, args[1]) and the addrlen in/out pointer +// (usockaddr_len, args[2]) are userspace pointers we do NOT capture — note that +// unlike bind(2)'s by-value addrlen, getsockname's third arg is itself a +// pointer. On exit getsockname 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_getsockname. +const FormatGetsockname = `name: sys_enter_getsockname +ID: 1833 +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:struct sockaddr * usockaddr; offset:24; size:8; signed:0; + field:int * usockaddr_len; offset:32; size:8; signed:0; + +print fmt: "fd: 0x%08lx, usockaddr: 0x%08lx, usockaddr_len: 0x%08lx", ((unsigned long)(REC->fd)), ((unsigned long)(REC->usockaddr)), ((unsigned long)(REC->usockaddr_len)) +` + +const FormatExitGetsockname = `name: sys_exit_getsockname +ID: 1832 +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 +` |