tOpenBSD support. - plan9port - [fork] Plan 9 from user space
(HTM) git clone git://src.adamsgaard.dk/plan9port
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---
(DIR) commit 52e6164443782187e17e22f7ccddd0d9a25006e4
(DIR) parent cea10000c59882b43525e4fd4fb17a55b7dba1c1
(HTM) Author: rsc <devnull@localhost>
Date: Sun, 1 May 2005 18:40:01 +0000
OpenBSD support.
Diffstat:
M bin/9l | 2 +-
M include/libc.h | 6 +++++-
M include/u.h | 5 ++++-
M src/Makefile | 2 +-
M src/lib9/sendfd.c | 48 ++++++++++++-------------------
M src/mkcommon | 4 ++++
M src/mkhdr | 1 +
7 files changed, 35 insertions(+), 33 deletions(-)
---
(DIR) diff --git a/bin/9l b/bin/9l
t@@ -169,7 +169,7 @@ case "$tag" in
*OpenBSD*)
ld=gcc
userpath=true
- extralibs="$extralibs -lutil -lpthread"
+ extralibs="$extralibs -lutil"
;;
*FreeBSD*)
ld=gcc
(DIR) diff --git a/include/libc.h b/include/libc.h
t@@ -638,7 +638,7 @@ extern void freenetconninfo(NetConnInfo*);
#define DMWRITE 0x2 /* mode bit for write permission */
#define DMEXEC 0x1 /* mode bit for execute permission */
-#if defined(__FreeBSD__)
+#ifdef RFMEM /* FreeBSD, OpenBSD */
#undef RFFDG
#undef RFNOTEG
#undef RFPROC
t@@ -832,6 +832,10 @@ extern int post9pservice(int, char*);
# endif
#endif
+#ifdef __OpenBSD__
+#define sched_yield() syscall(302) /* what is this? */
+#endif
+
/* command line */
extern char *argv0;
extern void __fixargv0(void);
(DIR) diff --git a/include/u.h b/include/u.h
t@@ -81,7 +81,10 @@ typedef long p9jmp_buf[sizeof(sigjmp_buf)/sizeof(long)];
# undef _NEEDUSHORT
# undef _NEEDUINT
# undef _NEEDULONG
-# undef PLAN9PORT_USING_PTHREADS
+#elif defined(__OpenBSD__)
+# undef _NEEDUSHORT
+# undef _NEEDUINT
+# undef _NEEDULONG
#else
/* No idea what system this is -- try some defaults */
# include <pthread.h>
(DIR) diff --git a/src/Makefile b/src/Makefile
t@@ -1,6 +1,6 @@
../bin/mk: mkmk.sh
SYSNAME=`uname` export SYSNAME; \
- OBJTYPE=`uname -m | sed 's;i.86;386;; s;amd64;x86_64;; s;/.*;;; s; ;;g; s/PowerMacintosh/power/; s/ppc64/power/g; s/ppc/power/g'` export OBJTYPE; \
+ OBJTYPE=`uname -m | sed 's;i.86;386;; s;amd64;x86_64;; s;/.*;;; s; ;;g; s/PowerMacintosh/power/; s/macppc/power/g; s/ppc64/power/g; s/ppc/power/g'` export OBJTYPE; \
PATH=`pwd`/../bin:$$PATH export PATH; \
PLAN9=`pwd`/.. export PLAN9; \
sh -x mkmk.sh
(DIR) diff --git a/src/lib9/sendfd.c b/src/lib9/sendfd.c
t@@ -6,21 +6,16 @@
#include <unistd.h>
#include <errno.h>
-typedef struct Sendfd Sendfd;
-struct Sendfd {
- struct cmsghdr cmsg;
- int fd;
-};
-
int
sendfd(int s, int fd)
{
char buf[1];
struct iovec iov;
struct msghdr msg;
+ struct cmsghdr *cmsg;
int n;
- Sendfd sfd;
-
+ char cms[CMSG_SPACE(sizeof(int))];
+
buf[0] = 0;
iov.iov_base = buf;
iov.iov_len = 1;
t@@ -28,14 +23,14 @@ sendfd(int s, int fd)
memset(&msg, 0, sizeof msg);
msg.msg_iov = &iov;
msg.msg_iovlen = 1;
+ msg.msg_control = (caddr_t)cms;
+ msg.msg_controllen = CMSG_LEN(sizeof(int));
- sfd.cmsg.cmsg_len = sizeof sfd;
- sfd.cmsg.cmsg_level = SOL_SOCKET;
- sfd.cmsg.cmsg_type = SCM_RIGHTS;
- sfd.fd = fd;
-
- msg.msg_control = (caddr_t)&sfd;
- msg.msg_controllen = sizeof sfd;
+ cmsg = CMSG_FIRSTHDR(&msg);
+ cmsg->cmsg_len = CMSG_LEN(sizeof(int));
+ cmsg->cmsg_level = SOL_SOCKET;
+ cmsg->cmsg_type = SCM_RIGHTS;
+ *(int*)CMSG_DATA(cmsg) = fd;
if((n=sendmsg(s, &msg, 0)) != iov.iov_len)
return -1;
t@@ -46,10 +41,12 @@ int
recvfd(int s)
{
int n;
+ int fd;
char buf[1];
struct iovec iov;
struct msghdr msg;
- Sendfd sfd;
+ struct cmsghdr *cmsg;
+ char cms[CMSG_SPACE(sizeof(int))];
iov.iov_base = buf;
iov.iov_len = 1;
t@@ -60,20 +57,13 @@ recvfd(int s)
msg.msg_iov = &iov;
msg.msg_iovlen = 1;
- memset(&sfd, 0, sizeof sfd);
- sfd.fd = -1;
- sfd.cmsg.cmsg_len = sizeof sfd;
- sfd.cmsg.cmsg_level = SOL_SOCKET;
- sfd.cmsg.cmsg_type = SCM_RIGHTS;
-
- msg.msg_control = (caddr_t)&sfd;
- msg.msg_controllen = sizeof sfd;
+ msg.msg_control = (caddr_t)cms;
+ msg.msg_controllen = sizeof cms;
if((n=recvmsg(s, &msg, 0)) < 0)
return -1;
- if(n==0 && sfd.fd==-1){
- werrstr("eof in recvfd");
- return -1;
- }
- return sfd.fd;
+
+ cmsg = CMSG_FIRSTHDR(&msg);
+ fd = *(int*)CMSG_DATA(cmsg);
+ return fd;
}
(DIR) diff --git a/src/mkcommon b/src/mkcommon
t@@ -9,6 +9,10 @@
%.$O: %.s
$AS $AFLAGS $stem.s
+# OpenBSD needs this; sigh
+%.$O: %.S
+ $CC $CFLAGS $stem.S
+
y.tab.h y.tab.c: $YFILES
$YACC $YFLAGS $prereq
(DIR) diff --git a/src/mkhdr b/src/mkhdr
t@@ -5,6 +5,7 @@ OBJTYPE=`uname -m | sed '
s;/.*;;;
s; ;;g;
s;PowerMacintosh;power;g;
+ s;macppc;power;g;
s;ppc64;power;g;
s;ppc;power;g'`