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authorWaldemar Brodkorb <wbx@openadk.org>2017-04-14 07:07:57 +0200
committerWaldemar Brodkorb <wbx@openadk.org>2017-05-14 10:29:09 +0200
commitbaad294eaf59e0e1b311a11448a04e3d3c5f3c56 (patch)
tree858d8924af34509f8742d025c6d8740f20464a97 /libc/sysdeps
parent69ea4c1f65bff99575cd7f0210312dc355929240 (diff)
or1k: add NPTL/TLS support
Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
Diffstat (limited to 'libc/sysdeps')
-rw-r--r--libc/sysdeps/linux/or1k/bits/setjmp.h2
-rw-r--r--libc/sysdeps/linux/or1k/jmpbuf-unwind.h13
2 files changed, 13 insertions, 2 deletions
diff --git a/libc/sysdeps/linux/or1k/bits/setjmp.h b/libc/sysdeps/linux/or1k/bits/setjmp.h
index dd2ae5759..4bcdc6a67 100644
--- a/libc/sysdeps/linux/or1k/bits/setjmp.h
+++ b/libc/sysdeps/linux/or1k/bits/setjmp.h
@@ -20,7 +20,7 @@
#ifndef _BITS_SETJMP_H
#define _BITS_SETJMP_H 1
-#ifndef _SETJMP_H
+#if !defined _SETJMP_H && !defined _PTHREAD_H
# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
#endif
diff --git a/libc/sysdeps/linux/or1k/jmpbuf-unwind.h b/libc/sysdeps/linux/or1k/jmpbuf-unwind.h
index 436073b60..311110d48 100644
--- a/libc/sysdeps/linux/or1k/jmpbuf-unwind.h
+++ b/libc/sysdeps/linux/or1k/jmpbuf-unwind.h
@@ -21,4 +21,15 @@
/* Test if longjmp to JMPBUF would unwind the frame
containing a local variable at ADDRESS. */
#define _JMPBUF_UNWINDS(jmpbuf, address) \
- ((void *) (address) < (void *) (jmpbuf)[JB_SP])
+ ((void *) (address) < (void *) (jmpbuf[JB_SP]))
+
+#ifdef __UCLIBC_HAS_THREADS_NATIVE__
+#include <stdint.h>
+#include <unwind.h>
+
+#define _JMPBUF_CFA_UNWINDS_ADJ(_jmpbuf, _context, _adj) \
+ _JMPBUF_UNWINDS_ADJ (_jmpbuf, (void *) _Unwind_GetCFA (_context), _adj)
+
+#define _JMPBUF_UNWINDS_ADJ(_jmpbuf, _address, _adj) \
+ ((uintptr_t) (_address) - (_adj) < (uintptr_t) (_jmpbuf)[JB_SP] - (_adj))
+#endif