-/* Northwestern University */
-/* (c) 2008, Jack Lange <jarusl@cs.northwestern.edu> */
+/*
+ * This file is part of the Palacios Virtual Machine Monitor developed
+ * by the V3VEE Project with funding from the United States National
+ * Science Foundation and the Department of Energy.
+ *
+ * The V3VEE Project is a joint project between Northwestern University
+ * and the University of New Mexico. You can find out more at
+ * http://www.v3vee.org
+ *
+ * Copyright (c) 2008, Jack Lange <jarusl@cs.northwestern.edu>
+ * Copyright (c) 2008, The V3VEE Project <http://www.v3vee.org>
+ * All rights reserved.
+ *
+ * Author: Jack Lange <jarusl@cs.northwestern.edu>
+ *
+ * This is free software. You are permitted to use,
+ * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
+ */
-#ifndef __VMM_DEBUG_H
-#define __VMM_DEBUG_H
+
+#ifndef __VMM_DEBUG_H__
+#define __VMM_DEBUG_H__
#ifdef __V3VEE__
+
#include <palacios/vmm.h>
+#include <palacios/vmm_regs.h>
+
+#define NUM_IDT_ENTRIES 256
+#define NUM_GDT_ENTRIES 16
+#define NUM_LDT_ENTRIES 16
+
+struct segment_selector {
+ uint8_t rpl : 2;
+ uint8_t ti : 1;
+ uint16_t index : 13;
+}__attribute__((packed));
+
+struct int_trap_gate_long {
+ uint16_t offset_lo : 16;
+ uint16_t selector : 16;
+ uint8_t ist : 3;
+ uint8_t ign : 5;
+ uint8_t type : 4;
+ uint8_t s : 1;
+ uint8_t dpl : 2;
+ uint8_t p : 1;
+ uint16_t offset_mid : 16;
+ uint32_t offset_hi : 32;
+ uint32_t ign2 : 32;
+}__attribute__((packed));
+
+struct call_gate_long {
+ uint16_t offset_lo : 16;
+ uint16_t selector : 16;
+ uint8_t ign : 8;
+ uint8_t type : 4;
+ uint8_t s : 1;
+ uint8_t dpl : 2;
+ uint8_t p : 1;
+ uint16_t offset_mid : 16;
+ uint32_t offset_hi : 32;
+ uint8_t ign2 : 8;
+ uint8_t count : 5;
+ uint32_t ign3 : 19;
+}__attribute__((packed));
+
+struct system_desc_long {
+ uint16_t limit_lo : 16;
+ uint16_t base_lo : 16;
+ uint8_t base_mid1 : 8;
+ uint8_t type : 4;
+ uint8_t s : 1;
+ uint8_t dpl : 2;
+ uint8_t p : 1;
+ uint8_t limit_hi : 4;
+ uint8_t avl : 1;
+ uint8_t ign : 2;
+ uint8_t g : 1;
+ uint8_t base_mid2 : 8;
+ uint32_t base_hi : 32;
+ uint8_t ign2 : 8;
+ uint8_t lgcy_type : 5;
+ uint32_t ign3 : 19;
+}__attribute__((packed));
+
+struct data_desc_long {
+ uint16_t limit_lo : 16;
+ uint16_t base_lo : 16;
+ uint8_t base_mid : 8;
+ uint8_t a : 1;
+ uint8_t w : 1;
+ uint8_t e : 1;
+ uint8_t zero : 1;
+ uint8_t one : 1;
+ uint8_t dpl : 2;
+ uint8_t p : 1;
+ uint8_t limit_hi : 4;
+ uint8_t avl : 1;
+ uint8_t ign : 1;
+ uint8_t db : 1;
+ uint8_t g : 1;
+ uint8_t base_hi : 8;
+}__attribute__((packed));
+
+struct code_desc_long {
+ uint16_t limit_lo : 16;
+ uint16_t base_lo : 16;
+ uint8_t base_mid : 8;
+ uint8_t a : 1;
+ uint8_t r : 1;
+ uint8_t c : 1;
+ uint8_t one1 : 1;
+ uint8_t one2 : 1;
+ uint8_t dpl : 2;
+ uint8_t p : 1;
+ uint8_t limit_hi : 4;
+ uint8_t avl : 1;
+ uint8_t l : 1;
+ uint8_t d : 1;
+ uint8_t g : 1;
+ uint8_t base_hi : 8;
+}__attribute__((packed));
+
+struct int_trap_gate_lgcy {
+ uint16_t offset_lo : 16;
+ uint16_t selector : 16;
+ uint8_t ign : 8;
+ uint8_t type : 4;
+ uint8_t s : 1;
+ uint8_t dpl : 2;
+ uint8_t p : 1;
+ uint16_t offset_hi : 16;
+}__attribute__((packed));
+
+struct call_gate_lgcy {
+ uint16_t offset_lo : 16;
+ uint16_t selector : 16;
+ uint8_t count : 4;
+ uint8_t ign : 4;
+ uint8_t type : 4;
+ uint8_t s : 1;
+ uint8_t dpl : 2;
+ uint8_t p : 1;
+ uint16_t offset_hi : 16;
+}__attribute__((packed));
+
+struct trap_gate_lgcy {
+ uint16_t ign : 16;
+ uint16_t selector : 16;
+ uint8_t ign2 : 8;
+ uint8_t type : 4;
+ uint8_t s : 1;
+ uint8_t dpl : 2;
+ uint8_t p : 1;
+ uint16_t ign3 : 16;
+}__attribute__((packed));
+
+struct system_desc_lgcy {
+ uint16_t limit_lo : 16;
+ uint16_t base_lo : 16;
+ uint8_t base_mid : 8;
+ uint8_t type : 4;
+ uint8_t s : 1;
+ uint8_t dpl : 2;
+ uint8_t p : 1;
+ uint8_t limit_hi : 4;
+ uint8_t avl : 1;
+ uint8_t ign : 2;
+ uint8_t g : 1;
+ uint8_t base_hi : 8;
+}__attribute__((packed));
+
+struct data_desc_lgcy {
+ uint16_t limit_lo : 16;
+ uint16_t base_lo : 16;
+ uint8_t base_mid : 8;
+ uint8_t type : 4;
+ uint8_t s : 1;
+ uint8_t dpl : 2;
+ uint8_t p : 1;
+ uint8_t limit_hi : 4;
+ uint8_t avl : 1;
+ uint8_t ign : 1;
+ uint8_t db : 1;
+ uint8_t g : 1;
+ uint8_t base_hi : 8;
+}__attribute__((packed));
+
+struct code_desc_lgcy {
+ uint16_t limit_lo : 16;
+ uint16_t base_lo : 16;
+ uint8_t base_mid : 8;
+ uint8_t type : 4;
+ uint8_t s : 1;
+ uint8_t dpl : 2;
+ uint8_t p : 1;
+ uint8_t limit_hi : 4;
+ uint8_t avl : 1;
+ uint8_t ign : 1;
+ uint8_t d : 1;
+ uint8_t g : 1;
+ uint8_t base_hi : 8;
+}__attribute__((packed));
+
+
+struct selector_error_code {
+ uint8_t ext : 1;
+ uint8_t idt : 1;
+ uint8_t ti : 1;
+ uint16_t index : 13;
+ uint16_t ign : 16;
+}__attribute__((packed));
+
+struct tss_long {
+ uint32_t res1;
+ uint64_t rsp0;
+ uint64_t rsp1;
+ uint64_t rsp2;
+ uint64_t res2;
+ uint64_t ist1;
+ uint64_t ist2;
+ uint64_t ist3;
+ uint64_t ist4;
+ uint64_t ist5;
+ uint64_t ist6;
+ uint64_t ist7;
+ uint64_t res3;
+ uint32_t res4;
+ uint32_t iomap_base;
+ // Followed by up to 8 KB of io permission bitmap
+} __attribute__((packed));
+
+
+int v3_init_vm_debugging(struct v3_vm_info * vm);
+
+void v3_print_guest_state(struct guest_info * core);
+void v3_print_arch_state(struct guest_info * core);
-struct dbg_bp32 {
- uint_t breakpoint : 32;
-};
-
-struct dbg_bp64 {
- ullong_t breakpoint;
-};
-
-struct dr6_32 {
- uint_t bp0 : 1;
- uint_t bp1 : 1;
- uint_t bp2 : 1;
- uint_t bp3 : 1;
- uint_t rsvd1 : 8; // read as ones
- uint_t rsvd2 : 1; // read as zero
- uint_t bd : 1;
- uint_t bs : 1;
- uint_t bt : 1;
- uint_t rsvd3 : 16; // read as one
-};
-
-
-struct dr6_64 {
- uint_t bp0 : 1;
- uint_t bp1 : 1;
- uint_t bp2 : 1;
- uint_t bp3 : 1;
- uint_t rsvd1 : 8; // read as ones
- uint_t rsvd2 : 1; // read as zero
- uint_t bd : 1;
- uint_t bs : 1;
- uint_t bt : 1;
- uint_t rsvd3 : 16; // read as one
- uint_t rsvd4 : 32; // MBZ
-};
-
-
-struct dr7_32 {
- uint_t L0 : 1;
- uint_t G0 : 1;
- uint_t L1 : 1;
- uint_t G1 : 1;
- uint_t L2 : 1;
- uint_t G2 : 1;
- uint_t L3 : 1;
- uint_t G3 : 1;
- uint_t LE : 1;
- uint_t GE : 1;
- uint_t rsvd1 : 1; // Read as one
- uint_t rsvd2 : 2; // Read as zero
- uint_t GD : 1;
- uint_t rsvd3 : 2; // Read as zero
- uint_t rw0 : 1;
- uint_t len0 : 1;
- uint_t rw1 : 1;
- uint_t len1 : 1;
- uint_t rw2 : 1;
- uint_t len2 : 1;
- uint_t rw3 : 1;
- uint_t len3 : 1;
-};
-
-
-struct dr7_64 {
- uint_t L0 : 1;
- uint_t G0 : 1;
- uint_t L1 : 1;
- uint_t G1 : 1;
- uint_t L2 : 1;
- uint_t G2 : 1;
- uint_t L3 : 1;
- uint_t G3 : 1;
- uint_t LE : 1;
- uint_t GE : 1;
- uint_t rsvd1 : 1; // Read as one
- uint_t rsvd2 : 2; // Read as zero
- uint_t GD : 1;
- uint_t rsvd3 : 2; // Read as zero
- uint_t rw0 : 1;
- uint_t len0 : 1;
- uint_t rw1 : 1;
- uint_t len1 : 1;
- uint_t rw2 : 1;
- uint_t len2 : 1;
- uint_t rw3 : 1;
- uint_t len3 : 1;
- uint_t rsvd4 : 32; // MBZ
-};
-
-
-
-
-
-
-void PrintDebugHex(unsigned char x);
-void PrintDebugMemDump(unsigned char *start, int n);
+void v3_print_segments(struct v3_segments * segs);
+void v3_print_ctrl_regs(struct guest_info * core);
+void v3_print_GPRs(struct guest_info * core);
+void v3_print_backtrace(struct guest_info * core);
+void v3_print_stack(struct guest_info * core);
+void v3_print_guest_state_all(struct v3_vm_info * vm);
+void v3_print_idt(struct guest_info * core, addr_t idtr_base);
+void v3_print_gdt(struct guest_info * core, addr_t gdtr_base);
+void v3_print_ldt(struct guest_info * core, addr_t ldtr_base);
+void v3_print_tss(struct guest_info * core, addr_t ldtr_base);
+void v3_print_gp_error(struct guest_info * core, addr_t exit_info1);
#endif // !__V3VEE__
