Changeset 296426ad in mainline for kernel/arch/amd64/include/proc

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/include/proc/thread.h (modified) (1 diff)

kernel/arch/amd64/include/proc/thread.h

@@ -36 +36 @@
 #define KERN_amd64_THREAD_H_
 
+/* CAUTION: keep these in sync with low level assembly code in syscall_entry */
+#define SYSCALL_USTACK_RSP      0
+#define SYSCALL_KSTACK_RSP      1
+
 typedef struct {
         unative_t tls;
+        /** User and kernel RSP for syscalls. */
+        uint64_t syscall_rsp[2];        
 } thread_arch_t;