Changeset 281b607 in mainline for arch/ia32/src/userspace.c

Timestamp:

2006-03-23T10:29:39Z (19 years ago)

Author:

Ondrej Palkovsky <ondrap@…>

Branches:

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

Children:

a0bb10ef

Parents:

9aa72b4

Message:

Added basic kernel infrastructure for ThreadLocalStorage(TLS) for
ia32(complete),amd64(complete),mips32(missing emulation of rdhwr instruction).

File:

• arch/ia32/src/userspace.c (modified) (2 diffs)

arch/ia32/src/userspace.c

@@ -56 +56 @@
                 "popfl\n"
 
+                /* Set up GS register (TLS) */
+                "movl %6, %%gs\n"
+
                 "pushl %0\n"
                 "pushl %1\n"
@@ -66 +69 @@
                 : "i" (selector(UDATA_DES) | PL_USER), "r" (kernel_uarg->uspace_stack+THREAD_STACK_SIZE),
                   "r" (ipl), "i" (selector(UTEXT_DES) | PL_USER), "r" (kernel_uarg->uspace_entry),
-                  "r" (kernel_uarg->uspace_uarg)
+                "r" (kernel_uarg->uspace_uarg),
+                "r" (selector(TLS_DES))
                 : "eax");