Changeset 615e83d in mainline for uspace/lib/c/generic/context.c

Timestamp:

2018-03-08T18:25:31Z (7 years ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Children:

55f068c

Parents:

e0a4686

git-author:

Jiří Zárevúcky <zarevucky.jiri@…> (2018-03-08 17:43:06)

git-committer:

Jiří Zárevúcky <zarevucky.jiri@…> (2018-03-08 18:25:31)

Message:

Turn context_save/context_restore into standard setjmp/longjmp.

File:

• uspace/lib/c/generic/context.c (modified) (2 diffs)

uspace/lib/c/generic/context.c

@@ -28 +28 @@
 
 #include <context.h>
+#include <setjmp.h>
 #include <libarch/tls.h>
 #include <libarch/fibril.h>
@@ -42 +43 @@
 void context_swap(context_t *self, context_t *other)
 {
-        if (context_save(self))
-                context_restore(other);
+        if (!setjmp(self))
+                __longjmp(other, 1);
 }
 
 void context_create(context_t *context, const context_create_t *arg)
 {
-        context_save(context);
+        setjmp(context);
         context_set(context, FADDR(arg->fn), arg->stack_base,
             arg->stack_size, arg->tls);