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authorVincent Ren-Wei Chen <vincentc@andestech.com>2017-01-17 07:31:24 +0100
committerWaldemar Brodkorb <wbx@openadk.org>2017-01-22 10:06:29 +0100
commit6af3332a4cbd1ffbc81f74759ef7c5e1a87d2e10 (patch)
tree4deae5f23fd1e2664f21c09dfb57fda799dffd10 /libpthread/nptl/sysdeps/nds32/tlsdesc.sym
parent82af21a60bc6e53dd92c1c140f20179d2ae4ad40 (diff)
nds32: add NPTL/TLS, *context function, libm changes and code cleanup
This commit includes following features. 1. Support NPTL/TLS 2. Add libm function which is used to handle FP rounding and excpetions (ex: fclrexcpt,fedisblxcpti,feenablxcpt... ) 3. Add *context function for operating user context (ex: setcontext,getcontext,makecontext... ) 4. Change the return flow from signal handler 5. Cleanup of old code The testsuite only has 2 errors, tst-cpuclock1 and tst-cputimer1, which are related to timing accuracy. (math and locale tests are disabled) Signed-off-by: Vincent Ren-Wei Chen <vincentc@andestech.com>
Diffstat (limited to 'libpthread/nptl/sysdeps/nds32/tlsdesc.sym')
-rw-r--r--libpthread/nptl/sysdeps/nds32/tlsdesc.sym17
1 files changed, 17 insertions, 0 deletions
diff --git a/libpthread/nptl/sysdeps/nds32/tlsdesc.sym b/libpthread/nptl/sysdeps/nds32/tlsdesc.sym
new file mode 100644
index 000000000..4fa3adacf
--- /dev/null
+++ b/libpthread/nptl/sysdeps/nds32/tlsdesc.sym
@@ -0,0 +1,17 @@
+#include <stddef.h>
+#include <sysdep.h>
+#include <tls.h>
+#include <link.h>
+#include <dl-tls.h>
+
+--
+
+-- Abuse tls.h macros to derive offsets relative to the thread register.
+#define dtv_offsetof(dtv) (long)(offsetof(tcbhead_t, dtv) - sizeof (tcbhead_t))
+DTV_OFFSET dtv_offsetof(dtv)
+
+TLSDESC_ARG offsetof(struct tlsdesc, argument.pointer)
+
+TLSDESC_GEN_COUNT offsetof(struct tlsdesc_dynamic_arg, gen_count)
+TLSDESC_MODID offsetof(struct tlsdesc_dynamic_arg, tlsinfo.ti_module)
+TLSDESC_MODOFF offsetof(struct tlsdesc_dynamic_arg, tlsinfo.ti_offset)