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Code Issues Releases Activity

kdump: Print splice structures

Browse Source 
MFC after:	3 months
Sponsored by:	Klara, Inc.
Sponsored by:	Stormshield
This commit is contained in:
Mark Johnston 2024-09-10 16:51:26 +00:00
parent 051a2132f4
commit b76961e3a2
2 changed files with 16 additions and 0 deletions
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BIN
lib/libsysdecode/ktrace.out Normal file
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16
usr.bin/kdump/kdump.c
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@ -105,6 +105,7 @@ void ktruser(int, void *);
void ktrcaprights(cap_rights_t *);
void ktritimerval(struct itimerval *it);
void ktrsockaddr(struct sockaddr *);
void ktrsplice(struct splice *);
void ktrstat(struct stat *);
void ktrstruct(char *, size_t);
void ktrcapfail(struct ktr_cap_fail *);
@ -1923,6 +1924,14 @@ ktrsockaddr(struct sockaddr *sa)
printf(" }\n");
}
void
ktrsplice(struct splice *sp)
{
printf("struct splice { fd=%d, max=%#jx, idle=%jd.%06jd }\n",
sp->sp_fd, (uintmax_t)sp->sp_max, (intmax_t)sp->sp_idle.tv_sec,
(intmax_t)sp->sp_idle.tv_usec);
}
void
ktrstat(struct stat *statp)
{
@ -2111,6 +2120,13 @@ ktrstruct(char *buf, size_t buflen)
memcpy(set, data, datalen);
ktrbitset(name, set, datalen);
free(set);
} else if (strcmp(name, "splice") == 0) {
struct splice sp;
if (datalen != sizeof(sp))
goto invalid;
memcpy(&sp, data, datalen);
ktrsplice(&sp);
} else {
#ifdef SYSDECODE_HAVE_LINUX
if (ktrstruct_linux(name, data, datalen) == false)