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Remove the obsolete and unused openbsd_poll system call. (Phase 2)

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Reported by:	brooks
Reviewed by:	brooks, jhb
Differential Revision:	https://reviews.freebsd.org/D7548
This commit is contained in:
George V. Neville-Neil 2016-08-18 10:54:39 +00:00
parent 5cba398b0c
commit 3e7e23332f
12 changed files with 19 additions and 83 deletions
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4
UPDATING
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@ -31,6 +31,10 @@ NOTE TO PEOPLE WHO THINK THAT FreeBSD 12.x IS SLOW:
disable the most expensive debugging functionality run
"ln -s 'abort:false,junk:false' /etc/malloc.conf".)
20160818:
Remove the openbsd_poll system call.
__FreeBSD_version has been bumped because of this.
20160622:
The libc stub for the pipe(2) system call has been replaced with
a wrapper that calls the pipe2(2) system call and the pipe(2)

2
sys/compat/freebsd32/freebsd32_proto.h
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@ -3,7 +3,7 @@
*
* DO NOT EDIT-- this file is automatically generated.
* $FreeBSD$
* created from FreeBSD: head/sys/compat/freebsd32/syscalls.master 304176 2016-08-15 19:08:51Z kib
* created from FreeBSD: head/sys/compat/freebsd32/syscalls.master 304395 2016-08-18 10:50:40Z gnn
*/
#ifndef _FREEBSD32_SYSPROTO_H_

4
sys/compat/freebsd32/freebsd32_syscall.h
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@ -3,7 +3,7 @@
*
* DO NOT EDIT-- this file is automatically generated.
* $FreeBSD$
* created from FreeBSD: head/sys/compat/freebsd32/syscalls.master 304176 2016-08-15 19:08:51Z kib
* created from FreeBSD: head/sys/compat/freebsd32/syscalls.master 304395 2016-08-18 10:50:40Z gnn
*/
#define FREEBSD32_SYS_syscall 0
@ -218,7 +218,7 @@
#define FREEBSD32_SYS_freebsd32_clock_getcpuclockid2 247
#define FREEBSD32_SYS_minherit 250
#define FREEBSD32_SYS_rfork 251
#define FREEBSD32_SYS_openbsd_poll 252
/* 252 is obsolete openbsd_poll */
#define FREEBSD32_SYS_issetugid 253
#define FREEBSD32_SYS_lchown 254
#define FREEBSD32_SYS_freebsd32_aio_read 255

4
sys/compat/freebsd32/freebsd32_syscalls.c
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@ -3,7 +3,7 @@
*
* DO NOT EDIT-- this file is automatically generated.
* $FreeBSD$
* created from FreeBSD: head/sys/compat/freebsd32/syscalls.master 304176 2016-08-15 19:08:51Z kib
* created from FreeBSD: head/sys/compat/freebsd32/syscalls.master 304395 2016-08-18 10:50:40Z gnn
*/
const char *freebsd32_syscallnames[] = {
@ -262,7 +262,7 @@ const char *freebsd32_syscallnames[] = {
"#249", /* 249 = nosys */
"minherit", /* 250 = minherit */
"rfork", /* 251 = rfork */
"openbsd_poll", /* 252 = openbsd_poll */
"obs_openbsd_poll", /* 252 = obsolete openbsd_poll */
"issetugid", /* 253 = issetugid */
"lchown", /* 254 = lchown */
"freebsd32_aio_read", /* 255 = freebsd32_aio_read */

4
sys/compat/freebsd32/freebsd32_sysent.c
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@ -3,7 +3,7 @@
*
* DO NOT EDIT-- this file is automatically generated.
* $FreeBSD$
* created from FreeBSD: head/sys/compat/freebsd32/syscalls.master 304176 2016-08-15 19:08:51Z kib
* created from FreeBSD: head/sys/compat/freebsd32/syscalls.master 304395 2016-08-18 10:50:40Z gnn
*/
#include "opt_compat.h"
@ -305,7 +305,7 @@ struct sysent freebsd32_sysent[] = {
{ 0, (sy_call_t *)nosys, AUE_NULL, NULL, 0, 0, 0, SY_THR_ABSENT }, /* 249 = nosys */
{ AS(minherit_args), (sy_call_t *)sys_minherit, AUE_MINHERIT, NULL, 0, 0, 0, SY_THR_STATIC }, /* 250 = minherit */
{ AS(rfork_args), (sy_call_t *)sys_rfork, AUE_RFORK, NULL, 0, 0, 0, SY_THR_STATIC }, /* 251 = rfork */
{ AS(openbsd_poll_args), (sy_call_t *)sys_openbsd_poll, AUE_POLL, NULL, 0, 0, 0, SY_THR_STATIC }, /* 252 = openbsd_poll */
{ 0, (sy_call_t *)nosys, AUE_NULL, NULL, 0, 0, 0, SY_THR_ABSENT }, /* 252 = obsolete openbsd_poll */
{ 0, (sy_call_t *)sys_issetugid, AUE_ISSETUGID, NULL, 0, 0, 0, SY_THR_STATIC }, /* 253 = issetugid */
{ AS(lchown_args), (sy_call_t *)sys_lchown, AUE_LCHOWN, NULL, 0, 0, 0, SY_THR_STATIC }, /* 254 = lchown */
{ AS(freebsd32_aio_read_args), (sy_call_t *)freebsd32_aio_read, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC }, /* 255 = freebsd32_aio_read */

30
sys/compat/freebsd32/freebsd32_systrace_args.c
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@ -1286,15 +1286,6 @@ systrace_args(int sysnum, void *params, uint64_t *uarg, int *n_args)
*n_args = 1;
break;
}
/* openbsd_poll */
case 252: {
struct openbsd_poll_args *p = params;
uarg[0] = (intptr_t) p->fds; /* struct pollfd * */
uarg[1] = p->nfds; /* u_int */
iarg[2] = p->timeout; /* int */
*n_args = 3;
break;
}
/* issetugid */
case 253: {
*n_args = 0;
@ -5357,22 +5348,6 @@ systrace_entry_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
break;
};
break;
/* openbsd_poll */
case 252:
switch(ndx) {
case 0:
p = "struct pollfd *";
break;
case 1:
p = "u_int";
break;
case 2:
p = "int";
break;
default:
break;
};
break;
/* issetugid */
case 253:
break;
@ -9666,11 +9641,6 @@ systrace_return_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
if (ndx == 0 || ndx == 1)
p = "int";
break;
/* openbsd_poll */
case 252:
if (ndx == 0 || ndx == 1)
p = "int";
break;
/* issetugid */
case 253:
/* lchown */

4
sys/kern/init_sysent.c
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@ -3,7 +3,7 @@
*
* DO NOT EDIT-- this file is automatically generated.
* $FreeBSD$
* created from FreeBSD: head/sys/kern/syscalls.master 304176 2016-08-15 19:08:51Z kib
* created from FreeBSD: head/sys/kern/syscalls.master 304395 2016-08-18 10:50:40Z gnn
*/
#include "opt_compat.h"
@ -298,7 +298,7 @@ struct sysent sysent[] = {
{ 0, (sy_call_t *)nosys, AUE_NULL, NULL, 0, 0, 0, SY_THR_ABSENT }, /* 249 = nosys */
{ AS(minherit_args), (sy_call_t *)sys_minherit, AUE_MINHERIT, NULL, 0, 0, SYF_CAPENABLED, SY_THR_STATIC }, /* 250 = minherit */
{ AS(rfork_args), (sy_call_t *)sys_rfork, AUE_RFORK, NULL, 0, 0, 0, SY_THR_STATIC }, /* 251 = rfork */
{ AS(openbsd_poll_args), (sy_call_t *)sys_openbsd_poll, AUE_POLL, NULL, 0, 0, SYF_CAPENABLED, SY_THR_STATIC }, /* 252 = openbsd_poll */
{ 0, (sy_call_t *)nosys, AUE_NULL, NULL, 0, 0, 0, SY_THR_ABSENT }, /* 252 = obsolete openbsd_poll */
{ 0, (sy_call_t *)sys_issetugid, AUE_ISSETUGID, NULL, 0, 0, SYF_CAPENABLED, SY_THR_STATIC }, /* 253 = issetugid */
{ AS(lchown_args), (sy_call_t *)sys_lchown, AUE_LCHOWN, NULL, 0, 0, 0, SY_THR_STATIC }, /* 254 = lchown */
{ AS(aio_read_args), (sy_call_t *)sys_aio_read, AUE_NULL, NULL, 0, 0, SYF_CAPENABLED, SY_THR_STATIC }, /* 255 = aio_read */

4
sys/kern/syscalls.c
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@ -3,7 +3,7 @@
*
* DO NOT EDIT-- this file is automatically generated.
* $FreeBSD$
* created from FreeBSD: head/sys/kern/syscalls.master 304176 2016-08-15 19:08:51Z kib
* created from FreeBSD: head/sys/kern/syscalls.master 304395 2016-08-18 10:50:40Z gnn
*/
const char *syscallnames[] = {
@ -259,7 +259,7 @@ const char *syscallnames[] = {
"#249", /* 249 = nosys */
"minherit", /* 250 = minherit */
"rfork", /* 251 = rfork */
"openbsd_poll", /* 252 = openbsd_poll */
"obs_openbsd_poll", /* 252 = obsolete openbsd_poll */
"issetugid", /* 253 = issetugid */
"lchown", /* 254 = lchown */
"aio_read", /* 255 = aio_read */

30
sys/kern/systrace_args.c
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@ -1322,15 +1322,6 @@ systrace_args(int sysnum, void *params, uint64_t *uarg, int *n_args)
*n_args = 1;
break;
}
/* openbsd_poll */
case 252: {
struct openbsd_poll_args *p = params;
uarg[0] = (intptr_t) p->fds; /* struct pollfd * */
uarg[1] = p->nfds; /* u_int */
iarg[2] = p->timeout; /* int */
*n_args = 3;
break;
}
/* issetugid */
case 253: {
*n_args = 0;
@ -5426,22 +5417,6 @@ systrace_entry_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
break;
};
break;
/* openbsd_poll */
case 252:
switch(ndx) {
case 0:
p = "struct pollfd *";
break;
case 1:
p = "u_int";
break;
case 2:
p = "int";
break;
default:
break;
};
break;
/* issetugid */
case 253:
break;
@ -9648,11 +9623,6 @@ systrace_return_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
if (ndx == 0 || ndx == 1)
p = "int";
break;
/* openbsd_poll */
case 252:
if (ndx == 0 || ndx == 1)
p = "int";
break;
/* issetugid */
case 253:
/* lchown */

4
sys/sys/syscall.h
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@ -3,7 +3,7 @@
*
* DO NOT EDIT-- this file is automatically generated.
* $FreeBSD$
* created from FreeBSD: head/sys/kern/syscalls.master 304176 2016-08-15 19:08:51Z kib
* created from FreeBSD: head/sys/kern/syscalls.master 304395 2016-08-18 10:50:40Z gnn
*/
#define SYS_syscall 0
@ -223,7 +223,7 @@
#define SYS_ntp_gettime 248
#define SYS_minherit 250
#define SYS_rfork 251
#define SYS_openbsd_poll 252
/* 252 is obsolete openbsd_poll */
#define SYS_issetugid 253
#define SYS_lchown 254
#define SYS_aio_read 255

3
sys/sys/syscall.mk
View File

@ -1,7 +1,7 @@
# FreeBSD system call object files.
# DO NOT EDIT-- this file is automatically generated.
# $FreeBSD$
# created from FreeBSD: head/sys/kern/syscalls.master 304176 2016-08-15 19:08:51Z kib
# created from FreeBSD: head/sys/kern/syscalls.master 304395 2016-08-18 10:50:40Z gnn
MIASM = \
syscall.o \
exit.o \
@ -163,7 +163,6 @@ MIASM = \
ntp_gettime.o \
minherit.o \
rfork.o \
openbsd_poll.o \
issetugid.o \
lchown.o \
aio_read.o \

9
sys/sys/sysproto.h
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@ -3,7 +3,7 @@
*
* DO NOT EDIT-- this file is automatically generated.
* $FreeBSD$
* created from FreeBSD: head/sys/kern/syscalls.master 304176 2016-08-15 19:08:51Z kib
* created from FreeBSD: head/sys/kern/syscalls.master 304395 2016-08-18 10:50:40Z gnn
*/
#ifndef _SYS_SYSPROTO_H_
@ -714,11 +714,6 @@ struct minherit_args {
struct rfork_args {
char flags_l_[PADL_(int)]; int flags; char flags_r_[PADR_(int)];
};
struct openbsd_poll_args {
char fds_l_[PADL_(struct pollfd *)]; struct pollfd * fds; char fds_r_[PADR_(struct pollfd *)];
char nfds_l_[PADL_(u_int)]; u_int nfds; char nfds_r_[PADR_(u_int)];
char timeout_l_[PADL_(int)]; int timeout; char timeout_r_[PADR_(int)];
};
struct issetugid_args {
register_t dummy;
};
@ -1946,7 +1941,6 @@ int sys_clock_getcpuclockid2(struct thread *, struct clock_getcpuclockid2_args *
int sys_ntp_gettime(struct thread *, struct ntp_gettime_args *);
int sys_minherit(struct thread *, struct minherit_args *);
int sys_rfork(struct thread *, struct rfork_args *);
int sys_openbsd_poll(struct thread *, struct openbsd_poll_args *);
int sys_issetugid(struct thread *, struct issetugid_args *);
int sys_lchown(struct thread *, struct lchown_args *);
int sys_aio_read(struct thread *, struct aio_read_args *);
@ -2717,7 +2711,6 @@ int freebsd10_pipe(struct thread *, struct freebsd10_pipe_args *);
#define SYS_AUE_ntp_gettime AUE_NULL
#define SYS_AUE_minherit AUE_MINHERIT
#define SYS_AUE_rfork AUE_RFORK
#define SYS_AUE_openbsd_poll AUE_POLL
#define SYS_AUE_issetugid AUE_ISSETUGID
#define SYS_AUE_lchown AUE_LCHOWN
#define SYS_AUE_aio_read AUE_NULL