X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_debug.h;h=c325085c5b380c61507084955b2226e6dd1be070;hb=5011fe325029176e79fbed6ab4e50134c0326fd8;hp=c77e5bacaa8fc3949176a8c87764aa2c490c50ea;hpb=e70e95962c26832628d586e07f9cd1a2e1852d72;p=palacios.git diff --git a/palacios/include/palacios/vmm_debug.h b/palacios/include/palacios/vmm_debug.h index c77e5ba..c325085 100644 --- a/palacios/include/palacios/vmm_debug.h +++ b/palacios/include/palacios/vmm_debug.h @@ -18,112 +18,217 @@ */ -#ifndef __VMM_DEBUG_H -#define __VMM_DEBUG_H +#ifndef __VMM_DEBUG_H__ +#define __VMM_DEBUG_H__ #ifdef __V3VEE__ #include - -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); - - +#include + +#define NUM_IDT_ENTRIES 256 +#define NUM_GDT_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)); + + +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); + +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_gp_error(struct guest_info * core, addr_t exit_info1); #endif // !__V3VEE__