diff options
Diffstat (limited to 'src/libthread/sun4u.c')
| -rw-r--r-- | src/libthread/sun4u.c | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/src/libthread/sun4u.c b/src/libthread/sun4u.c deleted file mode 100644 index 0d2d8d24..00000000 --- a/src/libthread/sun4u.c +++ /dev/null @@ -1,53 +0,0 @@ -#include "threadimpl.h" - -static void -launchersparc(uint o0, uint o1, uint o2, uint o3, - uint o4, uint o5, uint o6, uint o7, - void (*f)(void *arg), void *arg) -{ - if(0) print("ls %x %x %x %x %x %x %x %x %x %x at %x\n", - o0, o1, o2, o3, o4, o5, o6, o7, f, arg, &o0); - (*f)(arg); - threadexits(nil); -} - -void -_threadinitstack(Thread *t, void (*f)(void*), void *arg) -{ - ulong *tos, *stk; - - /* - * This is a bit more complicated than it should be, - * because we need to set things up so that gotolabel - * (which executes a return) gets us into launchersparc. - * So all the registers are going to be renamed before - * we get there. The input registers here become the - * output registers there, which is useless. - * The input registers there are inaccessible, so we - * have to give launchersparc enough arguments that - * everything ends up in the stack. - */ - tos = (ulong*)&t->stk[t->stksize&~7]; - stk = tos; - --stk; - *--stk = (ulong)arg; - *--stk = (ulong)f; - stk -= 25; /* would love to understand this */ - t->sched.link = (ulong)launchersparc - 8; - t->sched.input[6] = 0; - t->sched.sp = (ulong)stk; - if(0) print("tis %x %x at %x\n", f, arg, t->sched.sp); -} - -void -_threadinswitch(int enter) -{ - USED(enter); -} - -void -_threadstacklimit(void *addr, void *addr2) -{ - USED(addr); -} - |