From 18571208068d5fe2f0bf7b4e980525a7f577c503 Mon Sep 17 00:00:00 2001 From: Russ Cox Date: Wed, 30 Dec 2020 07:18:30 -0500 Subject: libthread: simplify Now that everything uses pthreads and pthreadperthread, can delete various conditionals, all the custom context code, and so on. Also update documents. Fixes #355. --- src/libthread/power-ucontext.c | 26 -------------------------- 1 file changed, 26 deletions(-) delete mode 100644 src/libthread/power-ucontext.c (limited to 'src/libthread/power-ucontext.c') diff --git a/src/libthread/power-ucontext.c b/src/libthread/power-ucontext.c deleted file mode 100644 index 32a8e931..00000000 --- a/src/libthread/power-ucontext.c +++ /dev/null @@ -1,26 +0,0 @@ -#include "threadimpl.h" - -void -makecontext(ucontext_t *ucp, void (*func)(void), int argc, ...) -{ - ulong *sp, *tos; - va_list arg; - - if(argc != 2) - sysfatal("libthread: makecontext misused"); - sp = USPALIGN(ucp, 16); - ucp->mc.pc = (long)func; - ucp->mc.sp = (long)sp; - va_start(arg, argc); - ucp->mc.r3 = va_arg(arg, long); - ucp->mc.r4 = va_arg(arg, long); - va_end(arg); -} - -int -swapcontext(ucontext_t *oucp, ucontext_t *ucp) -{ - if(getcontext(oucp) == 0) - setcontext(ucp); - return 0; -} -- cgit v1.2.3