Changeset 3c4762c in mainline

Timestamp:

2009-12-29T21:30:34Z (15 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

e84037f

Parents:

62e1e1d

Message:

Start each amd64 fibril with zero RBP to stop tracing stack at the right moment.

File:

• uspace/lib/libc/arch/amd64/include/fibril.h (modified) (1 diff)

uspace/lib/libc/arch/amd64/include/fibril.h

@@ -44 +44 @@
 #define SP_DELTA     16
 
+#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); \
+                (c)->rbp = 0; \
+        } while (0)
+
 /* We include only registers that must be preserved
  * during function call