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authorDmitry Chagin <dchagin@FreeBSD.org>2021-08-12 08:50:22 +0000
committerDmitry Chagin <dchagin@FreeBSD.org>2021-08-12 08:50:22 +0000
commitb356030e670686df1300edf851e146c5d274e4f8 (patch)
tree4fff55b5bf55e670a2b34457a7d5db3cc05a9cc0 /sys/i386/linux
parent17913b0b6b707568d63559255820f3212cd31cdf (diff)
downloadsrc-b356030e670686df1300edf851e146c5d274e4f8.tar.gz
src-b356030e670686df1300edf851e146c5d274e4f8.zip
linux(4): Regen for clone3 system call.
MFC after: 2 weeks
Diffstat (limited to 'sys/i386/linux')
-rw-r--r--sys/i386/linux/linux_proto.h3
-rw-r--r--sys/i386/linux/linux_sysent.c2
-rw-r--r--sys/i386/linux/linux_systrace_args.c18
3 files changed, 20 insertions, 3 deletions
diff --git a/sys/i386/linux/linux_proto.h b/sys/i386/linux/linux_proto.h
index 24b912757e61..d6e87072a89a 100644
--- a/sys/i386/linux/linux_proto.h
+++ b/sys/i386/linux/linux_proto.h
@@ -1639,7 +1639,8 @@ struct linux_pidfd_open_args {
register_t dummy;
};
struct linux_clone3_args {
- register_t dummy;
+ char uargs_l_[PADL_(struct l_user_clone_args *)]; struct l_user_clone_args * uargs; char uargs_r_[PADR_(struct l_user_clone_args *)];
+ char usize_l_[PADL_(l_size_t)]; l_size_t usize; char usize_r_[PADR_(l_size_t)];
};
struct linux_close_range_args {
register_t dummy;
diff --git a/sys/i386/linux/linux_sysent.c b/sys/i386/linux/linux_sysent.c
index 5c592cd2c141..4435ef97a831 100644
--- a/sys/i386/linux/linux_sysent.c
+++ b/sys/i386/linux/linux_sysent.c
@@ -452,7 +452,7 @@ struct sysent linux_sysent[] = {
{ .sy_narg = 0, .sy_call = (sy_call_t *)linux_fsmount, .sy_auevent = AUE_NULL, .sy_flags = 0, .sy_thrcnt = SY_THR_STATIC }, /* 432 = linux_fsmount */
{ .sy_narg = 0, .sy_call = (sy_call_t *)linux_fspick, .sy_auevent = AUE_NULL, .sy_flags = 0, .sy_thrcnt = SY_THR_STATIC }, /* 433 = linux_fspick */
{ .sy_narg = 0, .sy_call = (sy_call_t *)linux_pidfd_open, .sy_auevent = AUE_NULL, .sy_flags = 0, .sy_thrcnt = SY_THR_STATIC }, /* 434 = linux_pidfd_open */
- { .sy_narg = 0, .sy_call = (sy_call_t *)linux_clone3, .sy_auevent = AUE_NULL, .sy_flags = 0, .sy_thrcnt = SY_THR_STATIC }, /* 435 = linux_clone3 */
+ { .sy_narg = AS(linux_clone3_args), .sy_call = (sy_call_t *)linux_clone3, .sy_auevent = AUE_NULL, .sy_flags = 0, .sy_thrcnt = SY_THR_STATIC }, /* 435 = linux_clone3 */
{ .sy_narg = 0, .sy_call = (sy_call_t *)linux_close_range, .sy_auevent = AUE_NULL, .sy_flags = 0, .sy_thrcnt = SY_THR_STATIC }, /* 436 = linux_close_range */
{ .sy_narg = 0, .sy_call = (sy_call_t *)linux_openat2, .sy_auevent = AUE_NULL, .sy_flags = 0, .sy_thrcnt = SY_THR_STATIC }, /* 437 = linux_openat2 */
{ .sy_narg = 0, .sy_call = (sy_call_t *)linux_pidfd_getfd, .sy_auevent = AUE_NULL, .sy_flags = 0, .sy_thrcnt = SY_THR_STATIC }, /* 438 = linux_pidfd_getfd */
diff --git a/sys/i386/linux/linux_systrace_args.c b/sys/i386/linux/linux_systrace_args.c
index 0752304d5872..baee524e5a6d 100644
--- a/sys/i386/linux/linux_systrace_args.c
+++ b/sys/i386/linux/linux_systrace_args.c
@@ -3205,7 +3205,10 @@ systrace_args(int sysnum, void *params, uint64_t *uarg, int *n_args)
}
/* linux_clone3 */
case 435: {
- *n_args = 0;
+ struct linux_clone3_args *p = params;
+ uarg[0] = (intptr_t)p->uargs; /* struct l_user_clone_args * */
+ iarg[1] = p->usize; /* l_size_t */
+ *n_args = 2;
break;
}
/* linux_close_range */
@@ -8362,6 +8365,16 @@ systrace_entry_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
break;
/* linux_clone3 */
case 435:
+ switch (ndx) {
+ case 0:
+ p = "userland struct l_user_clone_args *";
+ break;
+ case 1:
+ p = "l_size_t";
+ break;
+ default:
+ break;
+ };
break;
/* linux_close_range */
case 436:
@@ -10160,6 +10173,9 @@ systrace_return_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
case 434:
/* linux_clone3 */
case 435:
+ if (ndx == 0 || ndx == 1)
+ p = "int";
+ break;
/* linux_close_range */
case 436:
/* linux_openat2 */