git: fd2a538abf5e - stable/13 - linux(4): Regen for timerfd_gettime64 syscall.

From: Dmitry Chagin <dchagin_at_FreeBSD.org>
Date: Fri, 17 Jun 2022 19:39:46 UTC
The branch stable/13 has been updated by dchagin:

URL: https://cgit.FreeBSD.org/src/commit/?id=fd2a538abf5e96b68d126f8769c460e05475b2f7

commit fd2a538abf5e96b68d126f8769c460e05475b2f7
Author:     Dmitry Chagin <dchagin@FreeBSD.org>
AuthorDate: 2022-06-17 19:34:36 +0000
Commit:     Dmitry Chagin <dchagin@FreeBSD.org>
CommitDate: 2022-06-17 19:34:36 +0000

    linux(4): Regen for timerfd_gettime64 syscall.
    
    MFC after:      2 weeks
    
    (cherry picked from commit ac80ae931323411c8a034624b0369eb6c0fe0934)
---
 sys/amd64/linux32/linux32_proto.h         |  3 ++-
 sys/amd64/linux32/linux32_sysent.c        |  2 +-
 sys/amd64/linux32/linux32_systrace_args.c | 18 +++++++++++++++++-
 sys/i386/linux/linux_proto.h              |  3 ++-
 sys/i386/linux/linux_sysent.c             |  2 +-
 sys/i386/linux/linux_systrace_args.c      | 18 +++++++++++++++++-
 6 files changed, 40 insertions(+), 6 deletions(-)

diff --git a/sys/amd64/linux32/linux32_proto.h b/sys/amd64/linux32/linux32_proto.h
index 283f53a12751..1b4e814d6a7a 100644
--- a/sys/amd64/linux32/linux32_proto.h
+++ b/sys/amd64/linux32/linux32_proto.h
@@ -1558,7 +1558,8 @@ struct linux_timer_settime64_args {
 	char old_l_[PADL_(struct l_itimerspec64 *)]; struct l_itimerspec64 * old; char old_r_[PADR_(struct l_itimerspec64 *)];
 };
 struct linux_timerfd_gettime64_args {
-	register_t dummy;
+	char fd_l_[PADL_(l_int)]; l_int fd; char fd_r_[PADR_(l_int)];
+	char old_value_l_[PADL_(struct l_itimerspec64 *)]; struct l_itimerspec64 * old_value; char old_value_r_[PADR_(struct l_itimerspec64 *)];
 };
 struct linux_timerfd_settime64_args {
 	char fd_l_[PADL_(l_int)]; l_int fd; char fd_r_[PADR_(l_int)];
diff --git a/sys/amd64/linux32/linux32_sysent.c b/sys/amd64/linux32/linux32_sysent.c
index 0c1be5f02210..e42c9479d6f3 100644
--- a/sys/amd64/linux32/linux32_sysent.c
+++ b/sys/amd64/linux32/linux32_sysent.c
@@ -427,7 +427,7 @@ struct sysent linux32_sysent[] = {
 	{ .sy_narg = AS(linux_clock_nanosleep_time64_args), .sy_call = (sy_call_t *)linux_clock_nanosleep_time64, .sy_auevent = AUE_NULL, .sy_flags = 0, .sy_thrcnt = SY_THR_STATIC },	/* 407 = linux_clock_nanosleep_time64 */
 	{ .sy_narg = AS(linux_timer_gettime64_args), .sy_call = (sy_call_t *)linux_timer_gettime64, .sy_auevent = AUE_NULL, .sy_flags = 0, .sy_thrcnt = SY_THR_STATIC },	/* 408 = linux_timer_gettime64 */
 	{ .sy_narg = AS(linux_timer_settime64_args), .sy_call = (sy_call_t *)linux_timer_settime64, .sy_auevent = AUE_NULL, .sy_flags = 0, .sy_thrcnt = SY_THR_STATIC },	/* 409 = linux_timer_settime64 */
-	{ .sy_narg = 0, .sy_call = (sy_call_t *)linux_timerfd_gettime64, .sy_auevent = AUE_NULL, .sy_flags = 0, .sy_thrcnt = SY_THR_STATIC },	/* 410 = linux_timerfd_gettime64 */
+	{ .sy_narg = AS(linux_timerfd_gettime64_args), .sy_call = (sy_call_t *)linux_timerfd_gettime64, .sy_auevent = AUE_NULL, .sy_flags = 0, .sy_thrcnt = SY_THR_STATIC },	/* 410 = linux_timerfd_gettime64 */
 	{ .sy_narg = AS(linux_timerfd_settime64_args), .sy_call = (sy_call_t *)linux_timerfd_settime64, .sy_auevent = AUE_NULL, .sy_flags = 0, .sy_thrcnt = SY_THR_STATIC },	/* 411 = linux_timerfd_settime64 */
 	{ .sy_narg = AS(linux_utimensat_time64_args), .sy_call = (sy_call_t *)linux_utimensat_time64, .sy_auevent = AUE_NULL, .sy_flags = 0, .sy_thrcnt = SY_THR_STATIC },	/* 412 = linux_utimensat_time64 */
 	{ .sy_narg = AS(linux_pselect6_time64_args), .sy_call = (sy_call_t *)linux_pselect6_time64, .sy_auevent = AUE_NULL, .sy_flags = 0, .sy_thrcnt = SY_THR_STATIC },	/* 413 = linux_pselect6_time64 */
diff --git a/sys/amd64/linux32/linux32_systrace_args.c b/sys/amd64/linux32/linux32_systrace_args.c
index ce5fb272242d..f3dead6b423a 100644
--- a/sys/amd64/linux32/linux32_systrace_args.c
+++ b/sys/amd64/linux32/linux32_systrace_args.c
@@ -3024,7 +3024,10 @@ systrace_args(int sysnum, void *params, uint64_t *uarg, int *n_args)
 	}
 	/* linux_timerfd_gettime64 */
 	case 410: {
-		*n_args = 0;
+		struct linux_timerfd_gettime64_args *p = params;
+		iarg[0] = p->fd; /* l_int */
+		uarg[1] = (intptr_t)p->old_value; /* struct l_itimerspec64 * */
+		*n_args = 2;
 		break;
 	}
 	/* linux_timerfd_settime64 */
@@ -8175,6 +8178,16 @@ systrace_entry_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
 		break;
 	/* linux_timerfd_gettime64 */
 	case 410:
+		switch (ndx) {
+		case 0:
+			p = "l_int";
+			break;
+		case 1:
+			p = "userland struct l_itimerspec64 *";
+			break;
+		default:
+			break;
+		};
 		break;
 	/* linux_timerfd_settime64 */
 	case 411:
@@ -10128,6 +10141,9 @@ systrace_return_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
 		break;
 	/* linux_timerfd_gettime64 */
 	case 410:
+		if (ndx == 0 || ndx == 1)
+			p = "int";
+		break;
 	/* linux_timerfd_settime64 */
 	case 411:
 		if (ndx == 0 || ndx == 1)
diff --git a/sys/i386/linux/linux_proto.h b/sys/i386/linux/linux_proto.h
index 9861074fc446..439dc318f7fe 100644
--- a/sys/i386/linux/linux_proto.h
+++ b/sys/i386/linux/linux_proto.h
@@ -1551,7 +1551,8 @@ struct linux_timer_settime64_args {
 	char old_l_[PADL_(struct l_itimerspec64 *)]; struct l_itimerspec64 * old; char old_r_[PADR_(struct l_itimerspec64 *)];
 };
 struct linux_timerfd_gettime64_args {
-	register_t dummy;
+	char fd_l_[PADL_(l_int)]; l_int fd; char fd_r_[PADR_(l_int)];
+	char old_value_l_[PADL_(struct l_itimerspec64 *)]; struct l_itimerspec64 * old_value; char old_value_r_[PADR_(struct l_itimerspec64 *)];
 };
 struct linux_timerfd_settime64_args {
 	char fd_l_[PADL_(l_int)]; l_int fd; char fd_r_[PADR_(l_int)];
diff --git a/sys/i386/linux/linux_sysent.c b/sys/i386/linux/linux_sysent.c
index b5101fa132ee..78ceba5e2d62 100644
--- a/sys/i386/linux/linux_sysent.c
+++ b/sys/i386/linux/linux_sysent.c
@@ -427,7 +427,7 @@ struct sysent linux_sysent[] = {
 	{ .sy_narg = AS(linux_clock_nanosleep_time64_args), .sy_call = (sy_call_t *)linux_clock_nanosleep_time64, .sy_auevent = AUE_NULL, .sy_flags = 0, .sy_thrcnt = SY_THR_STATIC },	/* 407 = linux_clock_nanosleep_time64 */
 	{ .sy_narg = AS(linux_timer_gettime64_args), .sy_call = (sy_call_t *)linux_timer_gettime64, .sy_auevent = AUE_NULL, .sy_flags = 0, .sy_thrcnt = SY_THR_STATIC },	/* 408 = linux_timer_gettime64 */
 	{ .sy_narg = AS(linux_timer_settime64_args), .sy_call = (sy_call_t *)linux_timer_settime64, .sy_auevent = AUE_NULL, .sy_flags = 0, .sy_thrcnt = SY_THR_STATIC },	/* 409 = linux_timer_settime64 */
-	{ .sy_narg = 0, .sy_call = (sy_call_t *)linux_timerfd_gettime64, .sy_auevent = AUE_NULL, .sy_flags = 0, .sy_thrcnt = SY_THR_STATIC },	/* 410 = linux_timerfd_gettime64 */
+	{ .sy_narg = AS(linux_timerfd_gettime64_args), .sy_call = (sy_call_t *)linux_timerfd_gettime64, .sy_auevent = AUE_NULL, .sy_flags = 0, .sy_thrcnt = SY_THR_STATIC },	/* 410 = linux_timerfd_gettime64 */
 	{ .sy_narg = AS(linux_timerfd_settime64_args), .sy_call = (sy_call_t *)linux_timerfd_settime64, .sy_auevent = AUE_NULL, .sy_flags = 0, .sy_thrcnt = SY_THR_STATIC },	/* 411 = linux_timerfd_settime64 */
 	{ .sy_narg = AS(linux_utimensat_time64_args), .sy_call = (sy_call_t *)linux_utimensat_time64, .sy_auevent = AUE_NULL, .sy_flags = 0, .sy_thrcnt = SY_THR_STATIC },	/* 412 = linux_utimensat_time64 */
 	{ .sy_narg = AS(linux_pselect6_time64_args), .sy_call = (sy_call_t *)linux_pselect6_time64, .sy_auevent = AUE_NULL, .sy_flags = 0, .sy_thrcnt = SY_THR_STATIC },	/* 413 = linux_pselect6_time64 */
diff --git a/sys/i386/linux/linux_systrace_args.c b/sys/i386/linux/linux_systrace_args.c
index 8db5e9f59384..16cc7e47f7b0 100644
--- a/sys/i386/linux/linux_systrace_args.c
+++ b/sys/i386/linux/linux_systrace_args.c
@@ -3063,7 +3063,10 @@ systrace_args(int sysnum, void *params, uint64_t *uarg, int *n_args)
 	}
 	/* linux_timerfd_gettime64 */
 	case 410: {
-		*n_args = 0;
+		struct linux_timerfd_gettime64_args *p = params;
+		iarg[0] = p->fd; /* l_int */
+		uarg[1] = (intptr_t)p->old_value; /* struct l_itimerspec64 * */
+		*n_args = 2;
 		break;
 	}
 	/* linux_timerfd_settime64 */
@@ -8252,6 +8255,16 @@ systrace_entry_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
 		break;
 	/* linux_timerfd_gettime64 */
 	case 410:
+		switch (ndx) {
+		case 0:
+			p = "l_int";
+			break;
+		case 1:
+			p = "userland struct l_itimerspec64 *";
+			break;
+		default:
+			break;
+		};
 		break;
 	/* linux_timerfd_settime64 */
 	case 411:
@@ -10234,6 +10247,9 @@ systrace_return_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
 		break;
 	/* linux_timerfd_gettime64 */
 	case 410:
+		if (ndx == 0 || ndx == 1)
+			p = "int";
+		break;
 	/* linux_timerfd_settime64 */
 	case 411:
 		if (ndx == 0 || ndx == 1)