Changeset 296426ad in mainline for kernel/arch/amd64/src/proc/thread.c

Timestamp:

2007-11-16T16:17:18Z (18 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

9c2fb97

Parents:

e686744c

Message:

Support for 6 syscalls arguments on amd64.

File:

• kernel/arch/amd64/src/proc/thread.c (modified) (1 diff)

kernel/arch/amd64/src/proc/thread.c

@@ -42 +42 @@
 {
         t->arch.tls = 0;
+        t->arch.syscall_rsp[SYSCALL_USTACK_RSP] = 0;
+        /*
+         * Kernel RSP can be precalculated at thread creation time.
+         */
+        t->arch.syscall_rsp[SYSCALL_KSTACK_RSP] =
+            (uintptr_t)&t->kstack[PAGE_SIZE - sizeof(uint64_t)];
 }