Changeset a7a0417 in mainline for uspace/lib/libc/arch/arm32/include/fibril.h

Timestamp:

2010-01-01T20:55:45Z (15 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

21580dd, e405228

Parents:

40cb845e (diff), 50286ec (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge arm32 uspace stack tracing.

File:

• uspace/lib/libc/arch/arm32/include/fibril.h (modified) (2 diffs)

uspace/lib/libc/arch/arm32/include/fibril.h

@@ -58 +58 @@
  *  @param ptls  Pointer to the TCB.
  */
-#define context_set(c, _pc, stack, size, ptls)                  \
-        (c)->pc = (sysarg_t) (_pc);                             \
-        (c)->sp = ((sysarg_t) (stack)) + (size) - SP_DELTA;     \
-        (c)->tls = ((sysarg_t)(ptls)) + sizeof(tcb_t) + ARM_TP_OFFSET;
-
+#define context_set(c, _pc, stack, size, ptls) \
+        do { \
+                (c)->pc = (sysarg_t) (_pc); \
+                (c)->sp = ((sysarg_t) (stack)) + (size) - SP_DELTA; \
+                (c)->tls = ((sysarg_t)(ptls)) + sizeof(tcb_t) + ARM_TP_OFFSET; \
+                (c)->fp = 0; \
+        } while (0)
 
 /** Fibril context. 
@@ -79 +81 @@
         uint32_t r7;
         uint32_t r8;
-        uint32_t tls;
+        uint32_t tls;   /* r9 */
         uint32_t r10;
-        uint32_t r11;
+        uint32_t fp;    /* r11 */
 } context_t;