Changeset 339 for trunk/hal/x86_64/core/hal_segmentation.h

Timestamp:

Aug 7, 2017, 3:11:45 PM (6 years ago)

Author:

max@…

Message:

Add support for context switch - not tested yet, due to some other bugs in
the mapper. This cswitch is similar to that of TSAR.

File:

• trunk/hal/x86_64/core/hal_segmentation.h (modified) (2 diffs)

trunk/hal/x86_64/core/hal_segmentation.h

@@ -154 +154 @@
         uint32_t tls_gid;
         uint32_t tls_lid;
+        uint64_t tls_rsp0; /* pointer for fast access */
         void *tls_thr;
         reg_t tls_intr;
-        void *tls_tf;
+        void *tls_tf;     /* debug only */
 } __packed;
 typedef struct tls tls_t;
@@ -169 +170 @@
 
 #endif /* !x86_ASM */
+
+/* TLS offsets */
+#define TLS_SELF        0
+#define TLS_GID         8
+#define TLS_LID         12
+#define TLS_RSP0        16
 
 /* system segments and gate types */