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fix malloc lock/unlock stubs

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This commit is contained in:
Dave Murphy 2017-01-21 23:59:10 +00:00
parent be5546a122
commit c852d90043
1 changed files with 40 additions and 9 deletions
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49
dkppc/patches/newlib-2.5.0.patch
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@ -6804,10 +6804,10 @@ index 0000000..b3dec22
+}
diff --git a/libgloss/libsysbase/syscall_support.c b/libgloss/libsysbase/syscall_support.c
new file mode 100644
index 0000000..316443a
index 0000000..70d717a
--- /dev/null
+++ b/libgloss/libsysbase/syscall_support.c
@@ -0,0 +1,51 @@
@@ -0,0 +1,63 @@
+#include <sys/iosupport.h>
+
+//---------------------------------------------------------------------------------
@ -6829,37 +6829,48 @@ index 0000000..316443a
+ if ( __syscalls.lock_init ) {
+ return __syscalls.lock_init(lock, recursive);
+ }
+
+
+ return 0;
+}
+
+int __libc_lock_close( int *lock ) {
+
+
+ if ( __syscalls.lock_close) {
+ return __syscalls.lock_close(lock);
+ }
+
+
+ return 0;
+}
+
+int __libc_lock_release( int *lock ) {
+
+
+ if ( __syscalls.lock_release) {
+ return __syscalls.lock_release(lock);
+ }
+
+
+ return 0;
+}
+
+int __libc_lock_acquire( int *lock ) {
+
+
+ if ( __syscalls.lock_acquire) {
+ return __syscalls.lock_acquire(lock);
+ }
+
+ return 0;
+}
\ No newline at end of file
+
+void __malloc_lock( struct _reent *ptr ) {
+ if ( __syscalls.malloc_lock) {
+ __syscalls.malloc_lock(ptr);
+ }
+}
+
+void __malloc_unlock( struct _reent *ptr ) {
+ if ( __syscalls.malloc_unlock) {
+ __syscalls.malloc_unlock(ptr);
+ }
+}
diff --git a/libgloss/libsysbase/times.c b/libgloss/libsysbase/times.c
new file mode 100644
index 0000000..67db6c7
@ -7861,3 +7872,23 @@ index 116b4d8..57941e3 100644
int
_DEFUN (_mbtowc_r, (r, pwc, s, n, state),
struct _reent *r _AND
diff --git a/newlib/libc/stdlib/mlock.c b/newlib/libc/stdlib/mlock.c
index 888c986..7aedbaa 100644
--- a/newlib/libc/stdlib/mlock.c
+++ b/newlib/libc/stdlib/mlock.c
@@ -35,7 +35,7 @@ the sequence of calls may go <<__malloc_lock>>, <<__malloc_lock>>,
routines must be careful to avoid causing a thread to wait for a lock
that it already holds.
*/
-
+#if 0
#include <malloc.h>
#include <sys/lock.h>
@@ -60,5 +60,5 @@ __malloc_unlock (ptr)
__lock_release_recursive (__malloc_lock_object);
#endif
}
-
+#endif
#endif