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[src/trunk]: src/sys/compat/linux/arch/amd64 add sendmmsg and recvmmsg
details: https://anonhg.NetBSD.org/src/rev/b7697eb2e010
branches: trunk
changeset: 821390:b7697eb2e010
user: christos <christos%NetBSD.org@localhost>
date: Fri Feb 03 16:18:19 2017 +0000
description:
add sendmmsg and recvmmsg
diffstat:
sys/compat/linux/arch/amd64/linux_syscall.h | 8 ++-
sys/compat/linux/arch/amd64/linux_syscallargs.h | 23 ++++++-
sys/compat/linux/arch/amd64/linux_syscalls.c | 12 +-
sys/compat/linux/arch/amd64/linux_sysent.c | 16 +++-
sys/compat/linux/arch/amd64/linux_systrace_args.c | 74 ++++++++++++++++++++++-
sys/compat/linux/arch/amd64/syscalls.master | 10 ++-
6 files changed, 125 insertions(+), 18 deletions(-)
diffs (297 lines):
diff -r 57eb98407adf -r b7697eb2e010 sys/compat/linux/arch/amd64/linux_syscall.h
--- a/sys/compat/linux/arch/amd64/linux_syscall.h Fri Feb 03 16:17:17 2017 +0000
+++ b/sys/compat/linux/arch/amd64/linux_syscall.h Fri Feb 03 16:18:19 2017 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: linux_syscall.h,v 1.65 2017/02/02 15:36:12 christos Exp $ */
+/* $NetBSD: linux_syscall.h,v 1.66 2017/02/03 16:18:19 christos Exp $ */
/*
* System call numbers.
@@ -654,6 +654,12 @@
/* syscall: "pipe2" ret: "int" args: "int *" "int" */
#define LINUX_SYS_pipe2 293
+/* syscall: "recvmmsg" ret: "int" args: "int" "struct linux_mmsghdr *" "unsigned int" "unsigned int" "struct timespec *" */
+#define LINUX_SYS_recvmmsg 299
+
+/* syscall: "sendmmsg" ret: "int" args: "int" "struct linux_mmsghdr *" "unsigned int" "unsigned int" */
+#define LINUX_SYS_sendmmsg 307
+
/* syscall: "nosys" ret: "int" args: */
#define LINUX_SYS_nosys 314
diff -r 57eb98407adf -r b7697eb2e010 sys/compat/linux/arch/amd64/linux_syscallargs.h
--- a/sys/compat/linux/arch/amd64/linux_syscallargs.h Fri Feb 03 16:17:17 2017 +0000
+++ b/sys/compat/linux/arch/amd64/linux_syscallargs.h Fri Feb 03 16:18:19 2017 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: linux_syscallargs.h,v 1.65 2017/02/02 15:36:12 christos Exp $ */
+/* $NetBSD: linux_syscallargs.h,v 1.66 2017/02/03 16:18:19 christos Exp $ */
/*
* System call argument lists.
@@ -1025,6 +1025,23 @@
};
check_syscall_args(linux_sys_pipe2)
+struct linux_sys_recvmmsg_args {
+ syscallarg(int) s;
+ syscallarg(struct linux_mmsghdr *) msgvec;
+ syscallarg(unsigned int) vlen;
+ syscallarg(unsigned int) flags;
+ syscallarg(struct timespec *) timeout;
+};
+check_syscall_args(linux_sys_recvmmsg)
+
+struct linux_sys_sendmmsg_args {
+ syscallarg(int) s;
+ syscallarg(struct linux_mmsghdr *) msgvec;
+ syscallarg(unsigned int) vlen;
+ syscallarg(unsigned int) flags;
+};
+check_syscall_args(linux_sys_sendmmsg)
+
/*
* System call prototypes.
*/
@@ -1462,6 +1479,10 @@
int linux_sys_pipe2(struct lwp *, const struct linux_sys_pipe2_args *, register_t *);
+int linux_sys_recvmmsg(struct lwp *, const struct linux_sys_recvmmsg_args *, register_t *);
+
+int linux_sys_sendmmsg(struct lwp *, const struct linux_sys_sendmmsg_args *, register_t *);
+
int linux_sys_nosys(struct lwp *, const void *, register_t *);
#endif /* _LINUX_SYS_SYSCALLARGS_H_ */
diff -r 57eb98407adf -r b7697eb2e010 sys/compat/linux/arch/amd64/linux_syscalls.c
--- a/sys/compat/linux/arch/amd64/linux_syscalls.c Fri Feb 03 16:17:17 2017 +0000
+++ b/sys/compat/linux/arch/amd64/linux_syscalls.c Fri Feb 03 16:18:19 2017 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: linux_syscalls.c,v 1.65 2017/02/02 15:36:12 christos Exp $ */
+/* $NetBSD: linux_syscalls.c,v 1.66 2017/02/03 16:18:19 christos Exp $ */
/*
* System call names.
@@ -8,7 +8,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: linux_syscalls.c,v 1.65 2017/02/02 15:36:12 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: linux_syscalls.c,v 1.66 2017/02/03 16:18:19 christos Exp $");
#if defined(_KERNEL_OPT)
#if defined(_KERNEL_OPT)
@@ -365,7 +365,7 @@
/* 296 */ "#296 (unimplemented pwritev)",
/* 297 */ "#297 (unimplemented rt_tgsigqueueinfo)",
/* 298 */ "#298 (unimplemented perf_counter_open)",
- /* 299 */ "#299 (unimplemented recvmmsg)",
+ /* 299 */ "recvmmsg",
/* 300 */ "#300 (unimplemented fanotify_init)",
/* 301 */ "#301 (unimplemented fanotify_mark)",
/* 302 */ "#302 (unimplemented prlimit64)",
@@ -373,7 +373,7 @@
/* 304 */ "#304 (unimplemented open_by_handle_at)",
/* 305 */ "#305 (unimplemented clock_adjtime)",
/* 306 */ "#306 (unimplemented syncfs)",
- /* 307 */ "#307 (unimplemented sendmmsg)",
+ /* 307 */ "sendmmsg",
/* 308 */ "#308 (unimplemented setns)",
/* 309 */ "#309 (unimplemented getcpu)",
/* 310 */ "#310 (unimplemented process_vm_readv)",
@@ -909,7 +909,7 @@
/* 296 */ NULL, /* unimplemented pwritev */
/* 297 */ NULL, /* unimplemented rt_tgsigqueueinfo */
/* 298 */ NULL, /* unimplemented perf_counter_open */
- /* 299 */ NULL, /* unimplemented recvmmsg */
+ /* 299 */ NULL, /* recvmmsg */
/* 300 */ NULL, /* unimplemented fanotify_init */
/* 301 */ NULL, /* unimplemented fanotify_mark */
/* 302 */ NULL, /* unimplemented prlimit64 */
@@ -917,7 +917,7 @@
/* 304 */ NULL, /* unimplemented open_by_handle_at */
/* 305 */ NULL, /* unimplemented clock_adjtime */
/* 306 */ NULL, /* unimplemented syncfs */
- /* 307 */ NULL, /* unimplemented sendmmsg */
+ /* 307 */ NULL, /* sendmmsg */
/* 308 */ NULL, /* unimplemented setns */
/* 309 */ NULL, /* unimplemented getcpu */
/* 310 */ NULL, /* unimplemented process_vm_readv */
diff -r 57eb98407adf -r b7697eb2e010 sys/compat/linux/arch/amd64/linux_sysent.c
--- a/sys/compat/linux/arch/amd64/linux_sysent.c Fri Feb 03 16:17:17 2017 +0000
+++ b/sys/compat/linux/arch/amd64/linux_sysent.c Fri Feb 03 16:18:19 2017 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: linux_sysent.c,v 1.65 2017/02/02 15:36:12 christos Exp $ */
+/* $NetBSD: linux_sysent.c,v 1.66 2017/02/03 16:18:19 christos Exp $ */
/*
* System call switch table.
@@ -8,7 +8,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: linux_sysent.c,v 1.65 2017/02/02 15:36:12 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: linux_sysent.c,v 1.66 2017/02/03 16:18:19 christos Exp $");
#if defined(_KERNEL_OPT)
#include "opt_sysv.h"
@@ -1326,8 +1326,10 @@
.sy_call = linux_sys_nosys,
}, /* 298 = filler */
{
- .sy_call = linux_sys_nosys,
- }, /* 299 = filler */
+ ns(struct linux_sys_recvmmsg_args),
+ .sy_flags = SYCALL_ARG_PTR,
+ .sy_call = (sy_call_t *)linux_sys_recvmmsg
+ }, /* 299 = recvmmsg */
{
.sy_call = linux_sys_nosys,
}, /* 300 = filler */
@@ -1350,8 +1352,10 @@
.sy_call = linux_sys_nosys,
}, /* 306 = filler */
{
- .sy_call = linux_sys_nosys,
- }, /* 307 = filler */
+ ns(struct linux_sys_sendmmsg_args),
+ .sy_flags = SYCALL_ARG_PTR,
+ .sy_call = (sy_call_t *)linux_sys_sendmmsg
+ }, /* 307 = sendmmsg */
{
.sy_call = linux_sys_nosys,
}, /* 308 = filler */
diff -r 57eb98407adf -r b7697eb2e010 sys/compat/linux/arch/amd64/linux_systrace_args.c
--- a/sys/compat/linux/arch/amd64/linux_systrace_args.c Fri Feb 03 16:17:17 2017 +0000
+++ b/sys/compat/linux/arch/amd64/linux_systrace_args.c Fri Feb 03 16:18:19 2017 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: linux_systrace_args.c,v 1.9 2017/02/02 15:36:12 christos Exp $ */
+/* $NetBSD: linux_systrace_args.c,v 1.10 2017/02/03 16:18:19 christos Exp $ */
/*
* System call argument to DTrace register array converstion.
@@ -1770,6 +1770,27 @@
*n_args = 2;
break;
}
+ /* linux_sys_recvmmsg */
+ case 299: {
+ const struct linux_sys_recvmmsg_args *p = params;
+ iarg[0] = SCARG(p, s); /* int */
+ uarg[1] = (intptr_t) SCARG(p, msgvec); /* struct linux_mmsghdr * */
+ uarg[2] = SCARG(p, vlen); /* unsigned int */
+ uarg[3] = SCARG(p, flags); /* unsigned int */
+ uarg[4] = (intptr_t) SCARG(p, timeout); /* struct timespec * */
+ *n_args = 5;
+ break;
+ }
+ /* linux_sys_sendmmsg */
+ case 307: {
+ const struct linux_sys_sendmmsg_args *p = params;
+ iarg[0] = SCARG(p, s); /* int */
+ uarg[1] = (intptr_t) SCARG(p, msgvec); /* struct linux_mmsghdr * */
+ uarg[2] = SCARG(p, vlen); /* unsigned int */
+ uarg[3] = SCARG(p, flags); /* unsigned int */
+ *n_args = 4;
+ break;
+ }
/* linux_sys_nosys */
case 314: {
*n_args = 0;
@@ -4714,6 +4735,47 @@
break;
};
break;
+ /* linux_sys_recvmmsg */
+ case 299:
+ switch(ndx) {
+ case 0:
+ p = "int";
+ break;
+ case 1:
+ p = "struct linux_mmsghdr *";
+ break;
+ case 2:
+ p = "unsigned int";
+ break;
+ case 3:
+ p = "unsigned int";
+ break;
+ case 4:
+ p = "struct timespec *";
+ break;
+ default:
+ break;
+ };
+ break;
+ /* linux_sys_sendmmsg */
+ case 307:
+ switch(ndx) {
+ case 0:
+ p = "int";
+ break;
+ case 1:
+ p = "struct linux_mmsghdr *";
+ break;
+ case 2:
+ p = "unsigned int";
+ break;
+ case 3:
+ p = "unsigned int";
+ break;
+ default:
+ break;
+ };
+ break;
/* linux_sys_nosys */
case 314:
break;
@@ -5740,6 +5802,16 @@
if (ndx == 0 || ndx == 1)
p = "int";
break;
+ /* linux_sys_recvmmsg */
+ case 299:
+ if (ndx == 0 || ndx == 1)
+ p = "int";
+ break;
+ /* linux_sys_sendmmsg */
+ case 307:
+ if (ndx == 0 || ndx == 1)
+ p = "int";
+ break;
/* linux_sys_nosys */
case 314:
default:
diff -r 57eb98407adf -r b7697eb2e010 sys/compat/linux/arch/amd64/syscalls.master
--- a/sys/compat/linux/arch/amd64/syscalls.master Fri Feb 03 16:17:17 2017 +0000
+++ b/sys/compat/linux/arch/amd64/syscalls.master Fri Feb 03 16:18:19 2017 +0000
@@ -1,4 +1,4 @@
- $NetBSD: syscalls.master,v 1.59 2017/02/02 15:35:46 christos Exp $
+ $NetBSD: syscalls.master,v 1.60 2017/02/03 16:18:19 christos Exp $
; @(#)syscalls.master 8.1 (Berkeley) 7/19/93
@@ -529,7 +529,9 @@
296 UNIMPL pwritev
297 UNIMPL rt_tgsigqueueinfo
298 UNIMPL perf_counter_open
-299 UNIMPL recvmmsg
+299 STD { int|linux_sys||recvmmsg(int s, \
+ struct linux_mmsghdr *msgvec, unsigned int vlen, \
+ unsigned int flags, struct timespec *timeout); }
300 UNIMPL fanotify_init
301 UNIMPL fanotify_mark
302 UNIMPL prlimit64
@@ -537,7 +539,9 @@
304 UNIMPL open_by_handle_at
305 UNIMPL clock_adjtime
306 UNIMPL syncfs
-307 UNIMPL sendmmsg
+307 STD { int|linux_sys||sendmmsg(int s, \
+ struct linux_mmsghdr *msgvec, unsigned int vlen, \
+ unsigned int flags); }
308 UNIMPL setns
309 UNIMPL getcpu
310 UNIMPL process_vm_readv
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