Changeset 2902e1bb in mainline for kernel/arch/arm32/src/userspace.c

Timestamp:

2012-06-13T13:17:46Z (13 years ago)

Author:

Martin Decky <martin@…>

Branches:

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

Children:

1d4024cf, 375e501

Parents:

faba839

Message:

add support for variable uspace stack size
create individual address space areas for stacks of additional threads (instead of allocating the stack from heap)
avoid memory leaks in program_create()

File:

• kernel/arch/arm32/src/userspace.c (modified) (1 diff)

kernel/arch/arm32/src/userspace.c

@@ -92 +92 @@
 
         /* set user stack */
-        ustate.sp = ((uint32_t)kernel_uarg->uspace_stack) + STACK_SIZE;
+        ustate.sp = ((uint32_t) kernel_uarg->uspace_stack) +
+            kernel_uarg->uspace_stack_size;
 
         /* set where uspace execution starts */