| tbuild: OS X 64-bit build - plan9port - [fork] Plan 9 from user space |
| git clone git://src.adamsgaard.dk/plan9port |
| Log |
| Files |
| Refs |
| README |
| LICENSE |
| --- |
| commit fc567f476a9cb381a50a94a355c4e0dd990b2539 |
| parent babe3439cc2bb8baa027be65da67d02d980ebb05 |
| Author: Russ Cox |
| Date: Tue, 2 Aug 2011 14:28:04 -0400
build: OS X 64-bit build
R=rsc
http://codereview.appspot.com/4838047
Diffstat:
M INSTALL | 22 ++++++++++++++++++++--
M bin/9a | 12 +++++++++---
M bin/9c | 2 ++
M bin/9l | 3 +++
M src/lib9/ctime.c | 2 +-
M src/libthread/mkfile | 4 +---
M src/libthread/sysofiles.sh | 14 ++++----------
M src/libthread/test/tprimes.c | 1 +
M src/libthread/thread.c | 7 ++++++-
M src/libthread/threadimpl.h | 19 +++++++++++++++----
M src/mkhdr | 1 +
11 files changed, 63 insertions(+), 24 deletions(-)
--- |
| diff --git a/INSTALL b/INSTALL |
| t@@ -54,14 +54,32 @@ if [ `uname` = Linux ]; then
if ./a.out >/dev/null
then
echo " NPTL found."
- echo "SYSVERSION=2.6.x" >$PLAN9/config
+ echo "SYSVERSION=2.6.x" >>$PLAN9/config
else
echo " NPTL not found."
- echo "SYSVERSION=2.4.x" >$PLAN9/config
+ echo "SYSVERSION=2.4.x" >>$PLAN9/config
fi
rm -f ./a.out
fi
+if [ `uname` = Darwin ]; then
+ # On Darwin, uname -m -p cannot be trusted.
+ echo "* Running on Darwin: checking architecture..."
+ rm -f ./a.out
+ gcc lib/darwin-main.c >/dev/null 2>&1
+ case "$(file ./a.out 2>/dev/null)" in
+ *x86_64*)
+ echo " x86-64 found."
+ echo "OBJTYPE=x86_64" >>$PLAN9/config
+ ;;
+ *i386*)
+ echo " i386 found."
+ echo "OBJTYPE=386" >>$PLAN9/config
+ ;;
+ esac
+ rm -f ./a.out
+fi
+
if [ -f LOCAL.config ]; then
echo Using LOCAL.config options:
sed 's/^/ /' LOCAL.config |
| diff --git a/bin/9a b/bin/9a |
| t@@ -5,10 +5,16 @@ if [ $# != 1 ]; then
exit 1
fi
+test -f $PLAN9/config && . $PLAN9/config
+
aflags=""
-case "`uname`" in
-Darwin)
- aflags="-arch `arch`"
+case "`uname`-${OBJTYPE:-`uname -m`}" in
+Darwin-*386*)
+ aflags="-arch i386"
+ ;;
+Darwin-*x86_64*)
+ aflags="-arch x86_64"
+ ;;
esac
out=`echo $1 | sed 's/\.s$//;s/$/.o/'` |
| diff --git a/bin/9c b/bin/9c |
| t@@ -70,6 +70,8 @@ case "$tag" in
*FreeBSD*gcc*) usegcc ;;
*FreeBSD*clang*) useclang ;;
*BSD*) usegcc ;;
+*Darwin-x86_64*) usegcc
+ cflags="$ngflags -g3 -no-cpp-precomp -m64" ;;
*Darwin*) usegcc
cflags="$ngflags -g3 -no-cpp-precomp -m32" ;;
*HP-UX*) cc=${CC9:-cc}; cflags="-g -O -c -Ae" ;; |
| diff --git a/bin/9l b/bin/9l |
| t@@ -45,6 +45,9 @@ case "$tag" in
;;
esac
;;
+*Darwin*x86_64*)
+ ld="${CC9:-gcc} -m64"
+ ;;
*Darwin*)
ld="${CC9:-gcc} -m32"
;; |
| diff --git a/src/lib9/ctime.c b/src/lib9/ctime.c |
| t@@ -130,7 +130,7 @@ gmtime(long tim)
char*
asctime(Tm *t)
{
- char *ncp;
+ const char *ncp;
static char cbuf[30];
strcpy(cbuf, "Thu Jan 01 00:00:00 GMT 1970\n"); |
| diff --git a/src/libthread/mkfile b/src/libthread/mkfile |
| t@@ -52,6 +52,4 @@ test:V: tprimes tspawn
echo tspawn should take 3 seconds, not 6
$PLAN9/bin/time ./tspawn sleep 3 >/dev/null
-CLEANFILES=p1.txt p2.txt tp1.txt tp2.txt
-
-
+CLEANFILES=p1.txt p2.txt tp1.txt tp2.txt test/*.$O |
| diff --git a/src/libthread/sysofiles.sh b/src/libthread/sysofiles.sh |
| t@@ -4,24 +4,18 @@ test -f $PLAN9/config && . $PLAN9/config
tag="$OBJTYPE-$SYSNAME-${SYSVERSION:-`uname -r`}-${CC9:-cc}"
case "$tag" in
-*-Linux-2.6.*)
- echo pthread.o
- ;;
-*-FreeBSD-[5-9].*)
- echo pthread.o
- ;;
-*-Linux-*)
+*-Linux-2.[0-5]*)
# will have to fix this for linux power pc
echo ${SYSNAME}-${OBJTYPE}-asm.o $SYSNAME.o
;;
-*-FreeBSD-*)
+*-FreeBSD-[0-4].*)
echo ${SYSNAME}-${OBJTYPE}-asm.o $SYSNAME.o
;;
*-NetBSD-*)
echo ${SYSNAME}-${OBJTYPE}-asm.o $SYSNAME.o
;;
-*-Darwin-*)
- echo ${SYSNAME}-${OBJTYPE}-asm.o ${SYSNAME}-${OBJTYPE}.o pthread.o
+*-Darwin-10.[5-6].*)
+ echo ${SYSNAME}-${OBJTYPE}-asm.o $SYSNAME-${OBJTYPE}.o pthread.o
;;
*-OpenBSD-*)
echo ${SYSNAME}-${OBJTYPE}-asm.o ${SYSNAME}-${OBJTYPE}.o $SYSNAME.o |
| diff --git a/src/libthread/test/tprimes.c b/src/libthread/test/tprimes.c |
| t@@ -80,6 +80,7 @@ threadmain(int argc, char **argv)
mk(countthread, c, STACK);
mk(filterthread, c, STACK);
recvp(chancreate(sizeof(void*), 0));
+ threadexitsall(0);
}
void |
| diff --git a/src/libthread/thread.c b/src/libthread/thread.c |
| t@@ -91,7 +91,7 @@ threadstart(uint y, uint x)
z |= y;
t = (_Thread*)z;
-/*print("threadstart %p\n", v); */
+//print("threadstart sp=%p arg=%p startfn=%p t=%p\n", &t, t, t->startfn, t->startarg);
t->startfn(t->startarg);
/*print("threadexits %p\n", v); */
threadexits(nil);
t@@ -114,17 +114,21 @@ threadalloc(void (*fn)(void*), void *arg, uint stack)
t->stk = (uchar*)(t+1);
t->stksize = stack;
t->id = incref(&threadidref);
+//print("fn=%p arg=%p\n", fn, arg);
t->startfn = fn;
t->startarg = arg;
+//print("makecontext sp=%p t=%p startfn=%p\n", (char*)t->stk+t->stksize, t, t->startfn);
/* do a reasonable initialization */
memset(&t->context.uc, 0, sizeof t->context.uc);
sigemptyset(&zero);
sigprocmask(SIG_BLOCK, &zero, &t->context.uc.uc_sigmask);
+//print("makecontext sp=%p t=%p startfn=%p\n", (char*)t->stk+t->stksize, t, t->startfn);
/* must initialize with current context */
if(getcontext(&t->context.uc) < 0)
sysfatal("threadalloc getcontext: %r");
+//print("makecontext sp=%p t=%p startfn=%p\n", (char*)t->stk+t->stksize, t, t->startfn);
/* call makecontext to do the real work. */
/* leave a few words open on both ends */
t@@ -141,6 +145,7 @@ threadalloc(void (*fn)(void*), void *arg, uint stack)
* function that takes some number of word-sized variables,
* and on 64-bit machines pointers are bigger than words.
*/
+//print("makecontext sp=%p t=%p startfn=%p\n", (char*)t->stk+t->stksize, t, t->startfn);
z = (ulong)t;
y = z;
z >>= 16; /* hide undefined 32-bit shift from 32-bit compilers */ |
| diff --git a/src/libthread/threadimpl.h b/src/libthread/threadimpl.h |
| t@@ -24,7 +24,7 @@ extern int swapcontext(ucontext_t*, ucontext_t*);
extern void makecontext(ucontext_t*, void(*)(), int, ...);
#endif
-#if defined(__APPLE__)
+#if defined(__APPLE__) && !defined(__x86_64__)
/*
* OS X before 10.5 (Leopard) does not provide
* swapcontext nor makecontext, so we have to use our own.
t@@ -40,8 +40,10 @@ extern void makecontext(ucontext_t*, void(*)(), int, ...);
# define makecontext libthread_makecontext
# if defined(__i386__)
# include "386-ucontext.h"
-# else
+# elif defined(__power__)
# include "power-ucontext.h"
+# else
+# error "unknown architecture"
# endif
#endif
t@@ -99,6 +101,15 @@ enum
struct Context
{
ucontext_t uc;
+#ifdef __APPLE__
+ /*
+ * On Snow Leopard, etc., the context routines exist,
+ * so we use them, but apparently they write past the
+ * end of the ucontext_t. Sigh. We put some extra
+ * scratch space here for them.
+ */
+ uchar buf[512];
+#endif
};
struct Execjob
t@@ -116,12 +127,12 @@ struct _Thread
_Thread *allnext;
_Thread *allprev;
Context context;
+ void (*startfn)(void*);
+ void *startarg;
uint id;
uchar *stk;
uint stksize;
int exiting;
- void (*startfn)(void*);
- void *startarg;
Proc *proc;
char name[256];
char state[256]; |
| diff --git a/src/mkhdr b/src/mkhdr |
| t@@ -38,5 +38,6 @@ YFLAGS=-d
LIB=
SHORTLIB=9
+<|cat $PLAN9/config 2>/dev/null || true
<|cat $PLAN9/src/mk.$SYSNAME-$OBJTYPE 2>/dev/null || true
|