Changeset 49a39c2 in mainline for arch/amd64/include

Timestamp:

2006-02-06T21:14:29Z (20 years ago)

Author:

Ondrej Palkovsky <ondrap@…>

Branches:

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

Children:

8a1da55

Parents:

7febdde5

Message:

Preliminary work on AMD userspace.

Location:

arch/amd64/include

Files:

• context.h (modified) (1 diff)
• context_offset.h (modified) (1 diff)
• cpu.h (modified) (1 diff)
• interrupt.h (deleted)

arch/amd64/include/context.h

@@ -59 +59 @@
 } __attribute__ ((packed));
 
+/** This is passed to interrupt handlers */
+struct interrupt_context {
+        __u64 rax;
+        __u64 rbx;
+        __u64 rcx;
+        __u64 rdx;
+        __u64 rsi;
+        __u64 rdi;
+        __u64 r8;
+        __u64 r9;
+        __u64 r10;
+        __u64 r11;
+        __u64 r12;
+        __u64 r13;
+        __u64 r14;
+        __u64 r15;
+        /* These 2 items MUST be last parts of the structure */
+        __u64 rbp; 
+        __u64 stack[0]; /* Additional data on stack */
+} __attribute__ ((packed));
+
 #endif

arch/amd64/include/context_offset.h

@@ -9 +9 @@
 #define OFFSET_R15 0x38
 #define OFFSET_IPL 0x40
+
+#define IOFFSET_RAX 0x0
+#define IOFFSET_RBX 0x8
+#define IOFFSET_RCX 0x10
+#define IOFFSET_RDX 0x18
+#define IOFFSET_RSI 0x20
+#define IOFFSET_RDI 0x28
+#define IOFFSET_R8 0x30
+#define IOFFSET_R9 0x38
+#define IOFFSET_R10 0x40
+#define IOFFSET_R11 0x48
+#define IOFFSET_R12 0x50
+#define IOFFSET_R13 0x58
+#define IOFFSET_R14 0x60
+#define IOFFSET_R15 0x68
+#define IOFFSET_RBP 0x70
+#define IREGISTER_SPACE 120

arch/amd64/include/cpu.h

@@ -51 +51 @@
 };
 
+struct star_msr {
+        
+};
+
+struct lstar_msr {
+        
+};
 
 extern void set_efer_flag(int flag);