diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/lib9/ctime.c | 2 | ||||
| -rw-r--r-- | src/libthread/mkfile | 4 | ||||
| -rw-r--r-- | src/libthread/sysofiles.sh | 14 | ||||
| -rw-r--r-- | src/libthread/test/tprimes.c | 1 | ||||
| -rw-r--r-- | src/libthread/thread.c | 7 | ||||
| -rw-r--r-- | src/libthread/threadimpl.h | 19 | ||||
| -rw-r--r-- | src/mkhdr | 1 |
7 files changed, 29 insertions, 19 deletions
diff --git a/src/lib9/ctime.c b/src/lib9/ctime.c index c5e11569..a9ce7b7a 100644 --- a/src/lib9/ctime.c +++ b/src/lib9/ctime.c @@ -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 index 99f899cc..9c06f331 100644 --- a/src/libthread/mkfile +++ b/src/libthread/mkfile @@ -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 index 32600a71..b136bcf9 100644 --- a/src/libthread/sysofiles.sh +++ b/src/libthread/sysofiles.sh @@ -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 index 56744984..77626b6d 100644 --- a/src/libthread/test/tprimes.c +++ b/src/libthread/test/tprimes.c @@ -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 index 06230f53..731a68cb 100644 --- a/src/libthread/thread.c +++ b/src/libthread/thread.c @@ -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); @@ -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 */ @@ -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 index 8b931ae7..0352d755 100644 --- a/src/libthread/threadimpl.h +++ b/src/libthread/threadimpl.h @@ -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. @@ -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 @@ -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 @@ -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]; @@ -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 |