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-rw-r--r--ChangeLog2
-rw-r--r--NEWS3
-rw-r--r--stdlib/tst-setcontext.c16
3 files changed, 21 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index dc1631e3ab..a2cd7b0380 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,7 @@
2001-04-07 Ulrich Drepper <drepper@redhat.com>
+ * stdlib/tst-setcontext.c (main): Add a test for setcontext.
+
* sysdeps/unix/sysv/linux/i386/getcontext.S: New file.
* sysdeps/unix/sysv/linux/i386/setcontext.S: New file.
* sysdeps/unix/sysv/linux/i386/makecontext.S: New file.
diff --git a/NEWS b/NEWS
index f1dce8d578..44427eb3fa 100644
--- a/NEWS
+++ b/NEWS
@@ -38,6 +38,9 @@ Version 2.2.3
* Martin Schwidefsky <schwidefsky@de.ibm.com> implemented the setcontext
family of functions for Linux/S390.
+
+* Ulrich Drepper <drepper@redhat.com> implemented the setcontext family
+ of functions for Linux/x86.
Version 2.2.2
diff --git a/stdlib/tst-setcontext.c b/stdlib/tst-setcontext.c
index ed53f9e288..637c2c54bb 100644
--- a/stdlib/tst-setcontext.c
+++ b/stdlib/tst-setcontext.c
@@ -71,6 +71,8 @@ f2 (void)
was_in_f2 = 1;
}
+volatile int global;
+
int
main (void)
{
@@ -85,6 +87,20 @@ main (void)
printf ("%s: getcontext: %m\n", __FUNCTION__);
exit (1);
}
+
+ /* Play some tricks with this context. */
+ if (++global == 1)
+ if (setcontext (&ctx[1]) != 0)
+ {
+ printf ("%s: setcontext: %m\n", __FUNCTION__);
+ exit (1);
+ }
+ if (global != 2)
+ {
+ printf ("%s: 'global' not incremented twice\n", __FUNCTION__);
+ exit (1);
+ }
+
ctx[1].uc_stack.ss_sp = st1;
ctx[1].uc_stack.ss_size = sizeof st1;
ctx[1].uc_link = &ctx[0];