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Generate syscall tables and update pipe() implementation after r302094.

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Mark the pipe() system call as COMPAT10.

As of r302092 libc uses pipe2() with a zero flags value instead of pipe().

Approved by:	re (gjb)
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D6816
This commit is contained in:
Brooks Davis 2016-06-22 21:18:19 +00:00
parent e16e64098c
commit a72c64b0b6
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=302095
13 changed files with 76 additions and 40 deletions
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9
sys/compat/freebsd32/freebsd32_misc.c
View File

@ -272,6 +272,15 @@ freebsd4_freebsd32_getfsstat(struct thread *td, struct freebsd4_freebsd32_getfss
}
#endif
#ifdef COMPAT_FREEBSD10
int
freebsd10_freebsd32_pipe(struct thread *td,
struct freebsd10_freebsd32_pipe_args *uap) {
return (freebsd10_pipe(td, (struct freebsd10_pipe_args*)uap));
}
#endif
int
freebsd32_sigaltstack(struct thread *td,
struct freebsd32_sigaltstack_args *uap)

28
sys/compat/freebsd32/freebsd32_proto.h
View File

@ -3,7 +3,7 @@
*
* DO NOT EDIT-- this file is automatically generated.
* $FreeBSD$
* created from FreeBSD: head/sys/compat/freebsd32/syscalls.master 296572 2016-03-09 19:05:11Z jhb
* created from FreeBSD: head/sys/compat/freebsd32/syscalls.master 302094 2016-06-22 21:15:59Z brooks
*/
#ifndef _FREEBSD32_SYSPROTO_H_
@ -61,6 +61,9 @@ struct freebsd32_recvfrom_args {
char from_l_[PADL_(uint32_t)]; uint32_t from; char from_r_[PADR_(uint32_t)];
char fromlenaddr_l_[PADL_(uint32_t)]; uint32_t fromlenaddr; char fromlenaddr_r_[PADR_(uint32_t)];
};
struct freebsd10_freebsd32_pipe_args {
register_t dummy;
};
struct ofreebsd32_sigpending_args {
register_t dummy;
};
@ -1099,6 +1102,28 @@ int freebsd7_freebsd32_shmctl(struct thread *, struct freebsd7_freebsd32_shmctl_
#endif /* COMPAT_FREEBSD7 */
#ifdef COMPAT_FREEBSD10
#if !defined(PAD64_REQUIRED) && (defined(__powerpc__) || defined(__mips__))
#define PAD64_REQUIRED
#endif
#ifdef PAD64_REQUIRED
#else
#endif
#ifdef PAD64_REQUIRED
#else
#endif
#ifdef PAD64_REQUIRED
#else
#endif
#ifdef PAD64_REQUIRED
#else
#endif
int freebsd10_freebsd32_pipe(struct thread *, struct freebsd10_freebsd32_pipe_args *);
#endif /* COMPAT_FREEBSD10 */
#define FREEBSD32_SYS_AUE_freebsd32_wait4 AUE_WAIT4
#define FREEBSD32_SYS_AUE_freebsd4_freebsd32_getfsstat AUE_GETFSSTAT
#define FREEBSD32_SYS_AUE_ofreebsd32_lseek AUE_LSEEK
@ -1107,6 +1132,7 @@ int freebsd7_freebsd32_shmctl(struct thread *, struct freebsd7_freebsd32_shmctl_
#define FREEBSD32_SYS_AUE_freebsd32_recvfrom AUE_RECVFROM
#define FREEBSD32_SYS_AUE_ofreebsd32_stat AUE_STAT
#define FREEBSD32_SYS_AUE_ofreebsd32_lstat AUE_LSTAT
#define FREEBSD32_SYS_AUE_freebsd10_freebsd32_pipe AUE_PIPE
#define FREEBSD32_SYS_AUE_ofreebsd32_sigaction AUE_SIGACTION
#define FREEBSD32_SYS_AUE_ofreebsd32_sigprocmask AUE_SIGPROCMASK
#define FREEBSD32_SYS_AUE_ofreebsd32_sigpending AUE_SIGPENDING

4
sys/compat/freebsd32/freebsd32_syscall.h
View File

@ -3,7 +3,7 @@
*
* DO NOT EDIT-- this file is automatically generated.
* $FreeBSD$
* created from FreeBSD: head/sys/compat/freebsd32/syscalls.master 296572 2016-03-09 19:05:11Z jhb
* created from FreeBSD: head/sys/compat/freebsd32/syscalls.master 302094 2016-06-22 21:15:59Z brooks
*/
#define FREEBSD32_SYS_syscall 0
@ -48,7 +48,7 @@
#define FREEBSD32_SYS_getppid 39
/* 40 is old freebsd32_lstat */
#define FREEBSD32_SYS_dup 41
#define FREEBSD32_SYS_pipe 42
/* 42 is freebsd10 freebsd32_pipe */
#define FREEBSD32_SYS_getegid 43
#define FREEBSD32_SYS_profil 44
#define FREEBSD32_SYS_ktrace 45

4
sys/compat/freebsd32/freebsd32_syscalls.c
View File

@ -3,7 +3,7 @@
*
* DO NOT EDIT-- this file is automatically generated.
* $FreeBSD$
* created from FreeBSD: head/sys/compat/freebsd32/syscalls.master 296572 2016-03-09 19:05:11Z jhb
* created from FreeBSD: head/sys/compat/freebsd32/syscalls.master 302094 2016-06-22 21:15:59Z brooks
*/
const char *freebsd32_syscallnames[] = {
@ -52,7 +52,7 @@ const char *freebsd32_syscallnames[] = {
"getppid", /* 39 = getppid */
"compat.freebsd32_lstat", /* 40 = old freebsd32_lstat */
"dup", /* 41 = dup */
"pipe", /* 42 = pipe */
"compat10.freebsd32_pipe", /* 42 = freebsd10 freebsd32_pipe */
"getegid", /* 43 = getegid */
"profil", /* 44 = profil */
"ktrace", /* 45 = ktrace */

10
sys/compat/freebsd32/freebsd32_sysent.c
View File

@ -3,7 +3,7 @@
*
* DO NOT EDIT-- this file is automatically generated.
* $FreeBSD$
* created from FreeBSD: head/sys/compat/freebsd32/syscalls.master 296572 2016-03-09 19:05:11Z jhb
* created from FreeBSD: head/sys/compat/freebsd32/syscalls.master 302094 2016-06-22 21:15:59Z brooks
*/
#include "opt_compat.h"
@ -42,6 +42,12 @@
#define compat7(n, name) 0, (sy_call_t *)nosys
#endif
#ifdef COMPAT_FREEBSD10
#define compat10(n, name) n, (sy_call_t *)__CONCAT(freebsd10_,name)
#else
#define compat10(n, name) 0, (sy_call_t *)nosys
#endif
/* The casts are bogus but will do for now. */
struct sysent freebsd32_sysent[] = {
#if !defined(PAD64_REQUIRED) && (defined(__powerpc__) || defined(__mips__))
@ -89,7 +95,7 @@ struct sysent freebsd32_sysent[] = {
{ 0, (sy_call_t *)sys_getppid, AUE_GETPPID, NULL, 0, 0, 0, SY_THR_STATIC }, /* 39 = getppid */
{ compat(AS(ofreebsd32_lstat_args),freebsd32_lstat), AUE_LSTAT, NULL, 0, 0, 0, SY_THR_STATIC }, /* 40 = old freebsd32_lstat */
{ AS(dup_args), (sy_call_t *)sys_dup, AUE_DUP, NULL, 0, 0, 0, SY_THR_STATIC }, /* 41 = dup */
{ 0, (sy_call_t *)sys_pipe, AUE_PIPE, NULL, 0, 0, 0, SY_THR_STATIC }, /* 42 = pipe */
{ compat10(0,freebsd32_pipe), AUE_PIPE, NULL, 0, 0, 0, SY_THR_STATIC }, /* 42 = freebsd10 freebsd32_pipe */
{ 0, (sy_call_t *)sys_getegid, AUE_GETEGID, NULL, 0, 0, 0, SY_THR_STATIC }, /* 43 = getegid */
{ AS(profil_args), (sy_call_t *)sys_profil, AUE_PROFILE, NULL, 0, 0, 0, SY_THR_STATIC }, /* 44 = profil */
{ AS(ktrace_args), (sy_call_t *)sys_ktrace, AUE_KTRACE, NULL, 0, 0, 0, SY_THR_STATIC }, /* 45 = ktrace */

10
sys/compat/freebsd32/freebsd32_systrace_args.c
View File

@ -293,11 +293,6 @@ systrace_args(int sysnum, void *params, uint64_t *uarg, int *n_args)
*n_args = 1;
break;
}
/* pipe */
case 42: {
*n_args = 0;
break;
}
/* getegid */
case 43: {
*n_args = 0;
@ -3768,9 +3763,6 @@ systrace_entry_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
break;
};
break;
/* pipe */
case 42:
break;
/* getegid */
case 43:
break;
@ -9083,8 +9075,6 @@ systrace_return_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
if (ndx == 0 || ndx == 1)
p = "int";
break;
/* pipe */
case 42:
/* getegid */
case 43:
/* profil */

10
sys/kern/init_sysent.c
View File

@ -3,7 +3,7 @@
*
* DO NOT EDIT-- this file is automatically generated.
* $FreeBSD$
* created from FreeBSD: head/sys/kern/syscalls.master 297167 2016-03-21 21:37:33Z jhb
* created from FreeBSD: head/sys/kern/syscalls.master 302094 2016-06-22 21:15:59Z brooks
*/
#include "opt_compat.h"
@ -38,6 +38,12 @@
#define compat7(n, name) 0, (sy_call_t *)nosys
#endif
#ifdef COMPAT_FREEBSD10
#define compat10(n, name) n, (sy_call_t *)__CONCAT(freebsd10_,name)
#else
#define compat10(n, name) 0, (sy_call_t *)nosys
#endif
/* The casts are bogus but will do for now. */
struct sysent sysent[] = {
{ 0, (sy_call_t *)nosys, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC }, /* 0 = syscall */
@ -82,7 +88,7 @@ struct sysent sysent[] = {
{ 0, (sy_call_t *)sys_getppid, AUE_GETPPID, NULL, 0, 0, SYF_CAPENABLED, SY_THR_STATIC }, /* 39 = getppid */
{ compat(AS(olstat_args),lstat), AUE_LSTAT, NULL, 0, 0, 0, SY_THR_STATIC }, /* 40 = old lstat */
{ AS(dup_args), (sy_call_t *)sys_dup, AUE_DUP, NULL, 0, 0, SYF_CAPENABLED, SY_THR_STATIC }, /* 41 = dup */
{ 0, (sy_call_t *)sys_pipe, AUE_PIPE, NULL, 0, 0, SYF_CAPENABLED, SY_THR_STATIC }, /* 42 = pipe */
{ compat10(0,pipe), AUE_PIPE, NULL, 0, 0, SYF_CAPENABLED, SY_THR_STATIC }, /* 42 = freebsd10 pipe */
{ 0, (sy_call_t *)sys_getegid, AUE_GETEGID, NULL, 0, 0, SYF_CAPENABLED, SY_THR_STATIC }, /* 43 = getegid */
{ AS(profil_args), (sy_call_t *)sys_profil, AUE_PROFILE, NULL, 0, 0, SYF_CAPENABLED, SY_THR_STATIC }, /* 44 = profil */
{ AS(ktrace_args), (sy_call_t *)sys_ktrace, AUE_KTRACE, NULL, 0, 0, 0, SY_THR_STATIC }, /* 45 = ktrace */

6
sys/kern/sys_pipe.c
View File

@ -89,6 +89,8 @@
* in the structure may have changed.
*/
#include "opt_compat.h"
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
@ -445,9 +447,10 @@ kern_pipe(struct thread *td, int fildes[2], int flags, struct filecaps *fcaps1,
return (0);
}
#ifdef COMPAT_FREEBSD10
/* ARGSUSED */
int
sys_pipe(struct thread *td, struct pipe_args *uap)
freebsd10_pipe(struct thread *td, struct freebsd10_pipe_args *uap __unused)
{
int error;
int fildes[2];
@ -461,6 +464,7 @@ sys_pipe(struct thread *td, struct pipe_args *uap)
return (0);
}
#endif
int
sys_pipe2(struct thread *td, struct pipe2_args *uap)

4
sys/kern/syscalls.c
View File

@ -3,7 +3,7 @@
*
* DO NOT EDIT-- this file is automatically generated.
* $FreeBSD$
* created from FreeBSD: head/sys/kern/syscalls.master 297167 2016-03-21 21:37:33Z jhb
* created from FreeBSD: head/sys/kern/syscalls.master 302094 2016-06-22 21:15:59Z brooks
*/
const char *syscallnames[] = {
@ -49,7 +49,7 @@ const char *syscallnames[] = {
"getppid", /* 39 = getppid */
"compat.lstat", /* 40 = old lstat */
"dup", /* 41 = dup */
"pipe", /* 42 = pipe */
"compat10.pipe", /* 42 = freebsd10 pipe */
"getegid", /* 43 = getegid */
"profil", /* 44 = profil */
"ktrace", /* 45 = ktrace */

10
sys/kern/systrace_args.c
View File

@ -290,11 +290,6 @@ systrace_args(int sysnum, void *params, uint64_t *uarg, int *n_args)
*n_args = 1;
break;
}
/* pipe */
case 42: {
*n_args = 0;
break;
}
/* getegid */
case 43: {
*n_args = 0;
@ -3775,9 +3770,6 @@ systrace_entry_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
break;
};
break;
/* pipe */
case 42:
break;
/* getegid */
case 43:
break;
@ -9040,8 +9032,6 @@ systrace_return_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
if (ndx == 0 || ndx == 1)
p = "int";
break;
/* pipe */
case 42:
/* getegid */
case 43:
/* profil */

4
sys/sys/syscall.h
View File

@ -3,7 +3,7 @@
*
* DO NOT EDIT-- this file is automatically generated.
* $FreeBSD$
* created from FreeBSD: head/sys/kern/syscalls.master 297167 2016-03-21 21:37:33Z jhb
* created from FreeBSD: head/sys/kern/syscalls.master 302094 2016-06-22 21:15:59Z brooks
*/
#define SYS_syscall 0
@ -48,7 +48,7 @@
#define SYS_getppid 39
/* 40 is old lstat */
#define SYS_dup 41
#define SYS_pipe 42
/* 42 is freebsd10 pipe */
#define SYS_getegid 43
#define SYS_profil 44
#define SYS_ktrace 45

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 297167 2016-03-21 21:37:33Z jhb
# created from FreeBSD: head/sys/kern/syscalls.master 302094 2016-06-22 21:15:59Z brooks
MIASM = \
syscall.o \
exit.o \
@ -39,7 +39,6 @@ MIASM = \
kill.o \
getppid.o \
dup.o \
pipe.o \
getegid.o \
profil.o \
ktrace.o \

14
sys/sys/sysproto.h
View File

@ -3,7 +3,7 @@
*
* DO NOT EDIT-- this file is automatically generated.
* $FreeBSD$
* created from FreeBSD: head/sys/kern/syscalls.master 297167 2016-03-21 21:37:33Z jhb
* created from FreeBSD: head/sys/kern/syscalls.master 302094 2016-06-22 21:15:59Z brooks
*/
#ifndef _SYS_SYSPROTO_H_
@ -183,7 +183,7 @@ struct getppid_args {
struct dup_args {
char fd_l_[PADL_(u_int)]; u_int fd; char fd_r_[PADR_(u_int)];
};
struct pipe_args {
struct freebsd10_pipe_args {
register_t dummy;
};
struct getegid_args {
@ -1824,7 +1824,6 @@ int sys_sync(struct thread *, struct sync_args *);
int sys_kill(struct thread *, struct kill_args *);
int sys_getppid(struct thread *, struct getppid_args *);
int sys_dup(struct thread *, struct dup_args *);
int sys_pipe(struct thread *, struct pipe_args *);
int sys_getegid(struct thread *, struct getegid_args *);
int sys_profil(struct thread *, struct profil_args *);
int sys_ktrace(struct thread *, struct ktrace_args *);
@ -2499,6 +2498,13 @@ int freebsd7_shmctl(struct thread *, struct freebsd7_shmctl_args *);
#endif /* COMPAT_FREEBSD7 */
#ifdef COMPAT_FREEBSD10
int freebsd10_pipe(struct thread *, struct freebsd10_pipe_args *);
#endif /* COMPAT_FREEBSD10 */
#define SYS_AUE_syscall AUE_NULL
#define SYS_AUE_exit AUE_EXIT
#define SYS_AUE_fork AUE_FORK
@ -2540,7 +2546,7 @@ int freebsd7_shmctl(struct thread *, struct freebsd7_shmctl_args *);
#define SYS_AUE_getppid AUE_GETPPID
#define SYS_AUE_olstat AUE_LSTAT
#define SYS_AUE_dup AUE_DUP
#define SYS_AUE_pipe AUE_PIPE
#define SYS_AUE_freebsd10_pipe AUE_PIPE
#define SYS_AUE_getegid AUE_GETEGID
#define SYS_AUE_profil AUE_PROFILE
#define SYS_AUE_ktrace AUE_KTRACE