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first pass at integrating new demon2 layer into debugger, need to change ctrl a bit to adopt some of the things that were previously being left up to demon layers

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This commit is contained in:
Ryan Fleury
2024-03-08 12:49:06 -08:00
parent 0d0c599e00
commit 49ccf50fd4
8 changed files with 676 additions and 460 deletions
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src/ctrl/ctrl_core.h
+176 -97
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@@ -10,16 +10,7 @@
typedef U64 CTRL_MsgID;
typedef U64 CTRL_MachineID;
#define CTRL_MachineID_Client (1)
////////////////////////////////
//~ rjf: Handle Type
typedef struct CTRL_Handle CTRL_Handle;
struct CTRL_Handle
{
U64 u64[1];
};
#define CTRL_MachineID_Local (1)
////////////////////////////////
//~ rjf: Machine/Handle Pair Types
@@ -28,7 +19,7 @@ typedef struct CTRL_MachineIDHandlePair CTRL_MachineIDHandlePair;
struct CTRL_MachineIDHandlePair
{
CTRL_MachineID machine_id;
CTRL_Handle handle;
DMN_Handle handle;
};
typedef struct CTRL_MachineIDHandlePairNode CTRL_MachineIDHandlePairNode;
@@ -46,6 +37,52 @@ struct CTRL_MachineIDHandlePairList
U64 count;
};
////////////////////////////////
//~ rjf: Entity Types
typedef enum CTRL_EntityKind
{
CTRL_EntityKind_Null,
CTRL_EntityKind_Root,
CTRL_EntityKind_Machine,
CTRL_EntityKind_Process,
CTRL_EntityKind_Thread,
CTRL_EntityKind_Module,
CTRL_EntityKind_COUNT
}
CTRL_EntityKind;
typedef struct CTRL_Entity CTRL_Entity;
struct CTRL_Entity
{
CTRL_Entity *first;
CTRL_Entity *last;
CTRL_Entity *next;
CTRL_Entity *prev;
CTRL_Entity *parent;
CTRL_EntityKind kind;
Architecture arch;
CTRL_MachineID machine_id;
DMN_Handle handle;
Rng1U64 vaddr_range;
String8 name;
};
typedef struct CTRL_EntityHashNode CTRL_EntityHashNode;
struct CTRL_EntityHashNode
{
CTRL_EntityHashNode *next;
CTRL_EntityHashNode *prev;
CTRL_Entity *entity;
};
typedef struct CTRL_EntityHashSlot CTRL_EntityHashSlot;
struct CTRL_EntityHashSlot
{
CTRL_EntityHashNode *first;
CTRL_EntityHashNode *last;
};
////////////////////////////////
//~ rjf: Unwind Types
@@ -105,8 +142,8 @@ struct CTRL_TrapList
typedef struct CTRL_Spoof CTRL_Spoof;
struct CTRL_Spoof
{
CTRL_Handle process;
CTRL_Handle thread;
DMN_Handle process;
DMN_Handle thread;
U64 vaddr;
U64 new_ip_value;
};
@@ -177,8 +214,8 @@ struct CTRL_Msg
CTRL_MsgKind kind;
CTRL_MsgID msg_id;
CTRL_MachineID machine_id;
CTRL_Handle entity;
CTRL_Handle parent;
DMN_Handle entity;
DMN_Handle parent;
U32 entity_id;
U32 exit_code;
B32 env_inherit;
@@ -281,8 +318,8 @@ struct CTRL_Event
CTRL_ExceptionKind exception_kind;
CTRL_MsgID msg_id;
CTRL_MachineID machine_id;
CTRL_Handle entity;
CTRL_Handle parent;
DMN_Handle entity;
DMN_Handle parent;
Architecture arch;
U64 u64_code;
U32 entity_id;
@@ -338,7 +375,7 @@ struct CTRL_ProcessMemoryCacheNode
CTRL_ProcessMemoryCacheNode *prev;
Arena *arena;
CTRL_MachineID machine_id;
CTRL_Handle process;
DMN_Handle process;
U64 range_hash_slots_count;
CTRL_ProcessMemoryRangeHashSlot *range_hash_slots;
};
@@ -374,6 +411,42 @@ struct CTRL_ProcessMemorySlice
U64 *byte_changed_flags;
};
////////////////////////////////
//~ rjf: Thread Register Cache Types
typedef struct CTRL_ThreadRegCacheNode CTRL_ThreadRegCacheNode;
struct CTRL_ThreadRegCacheNode
{
CTRL_ThreadRegCacheNode *next;
CTRL_ThreadRegCacheNode *prev;
CTRL_MachineID machine_id;
DMN_Handle thread;
U128 regs_hash;
};
typedef struct CTRL_ThreadRegCacheSlot CTRL_ThreadRegCacheSlot;
struct CTRL_ThreadRegCacheSlot
{
CTRL_ThreadRegCacheNode *first;
CTRL_ThreadRegCacheNode *last;
};
typedef struct CTRL_ThreadRegCacheStripe CTRL_ThreadRegCacheStripe;
struct CTRL_ThreadRegCacheStripe
{
Arena *arena;
OS_Handle rw_mutex;
};
typedef struct CTRL_ThreadRegCache CTRL_ThreadRegCache;
struct CTRL_ThreadRegCache
{
U64 slots_count;
CTRL_ThreadRegCacheSlot *slots;
U64 stripes_count;
CTRL_ThreadRegCacheStripe *stripes;
};
////////////////////////////////
//~ rjf: Wakeup Hook Function Types
@@ -396,8 +469,9 @@ struct CTRL_State
EVAL_String2NumMap arch_string2reg_tables[Architecture_COUNT];
EVAL_String2NumMap arch_string2alias_tables[Architecture_COUNT];
// rjf: process memory cache
// rjf: caches
CTRL_ProcessMemoryCache process_memory_cache;
CTRL_ThreadRegCache thread_reg_cache;
// rjf: user -> ctrl msg ring buffer
U64 u2c_ring_size;
@@ -417,10 +491,16 @@ struct CTRL_State
// rjf: ctrl thread state
OS_Handle ctrl_thread;
Arena *demon_event_arena;
DEMON_EventNode *first_demon_event_node;
DEMON_EventNode *last_demon_event_node;
DEMON_EventNode *free_demon_event_node;
Arena *ctrl_entity_arena;
CTRL_Entity *ctrl_entity_root;
CTRL_Entity *ctrl_entity_free;
CTRL_EntityHashSlot *ctrl_entity_hash_slots;
CTRL_EntityHashNode *ctrl_entity_hash_node_free;
U64 ctrl_entity_hash_slots_count;
Arena *dmn_event_arena;
DMN_EventNode *first_dmn_event_node;
DMN_EventNode *last_dmn_event_node;
DMN_EventNode *free_dmn_event_node;
Arena *user_entry_point_arena;
String8List user_entry_points;
U64 exception_code_filters[(CTRL_ExceptionCodeKind_COUNT+63)/64];
@@ -443,29 +523,22 @@ struct CTRL_State
//~ rjf: Globals
global CTRL_State *ctrl_state = 0;
////////////////////////////////
//~ rjf: Main Layer Initialization
internal void ctrl_init(void);
////////////////////////////////
//~ rjf: Wakeup Callback Registration
internal void ctrl_set_wakeup_hook(CTRL_WakeupFunctionType *wakeup_hook);
read_only global CTRL_Entity ctrl_entity_nil =
{
&ctrl_entity_nil,
&ctrl_entity_nil,
&ctrl_entity_nil,
&ctrl_entity_nil,
&ctrl_entity_nil,
};
////////////////////////////////
//~ rjf: Basic Type Functions
internal U64 ctrl_hash_from_string(String8 string);
internal CTRL_EventCause ctrl_event_cause_from_demon_event_kind(DEMON_EventKind event_kind);
internal B32 ctrl_handle_match(CTRL_Handle a, CTRL_Handle b);
////////////////////////////////
//~ rjf: Ctrl <-> Demon Handle Translation Functions
internal DEMON_Handle ctrl_demon_handle_from_ctrl(CTRL_Handle h);
internal CTRL_Handle ctrl_handle_from_demon(DEMON_Handle h);
internal U64 ctrl_hash_from_machine_id_handle(CTRL_MachineID machine_id, DMN_Handle handle);
internal CTRL_EventCause ctrl_event_cause_from_dmn_event_kind(DMN_EventKind event_kind);
internal B32 ctrl_handle_match(DMN_Handle a, DMN_Handle b);
////////////////////////////////
//~ rjf: Machine/Handle Pair Type Functions
@@ -484,8 +557,8 @@ internal CTRL_TrapList ctrl_trap_list_copy(Arena *arena, CTRL_TrapList *src);
internal void ctrl_user_breakpoint_list_push(Arena *arena, CTRL_UserBreakpointList *list, CTRL_UserBreakpoint *bp);
internal CTRL_UserBreakpointList ctrl_user_breakpoint_list_copy(Arena *arena, CTRL_UserBreakpointList *src);
internal void ctrl_append_resolved_module_user_bp_traps(Arena *arena, DEMON_Handle process, DEMON_Handle module, CTRL_UserBreakpointList *user_bps, DEMON_TrapChunkList *traps_out);
internal void ctrl_append_resolved_process_user_bp_traps(Arena *arena, DEMON_Handle process, CTRL_UserBreakpointList *user_bps, DEMON_TrapChunkList *traps_out);
internal void ctrl_append_resolved_module_user_bp_traps(Arena *arena, DMN_Handle process, DMN_Handle module, CTRL_UserBreakpointList *user_bps, DMN_TrapChunkList *traps_out);
internal void ctrl_append_resolved_process_user_bp_traps(Arena *arena, DMN_Handle process, CTRL_UserBreakpointList *user_bps, DMN_TrapChunkList *traps_out);
////////////////////////////////
//~ rjf: Message Type Functions
@@ -512,80 +585,82 @@ internal String8 ctrl_serialized_string_from_event(Arena *arena, CTRL_Event *eve
internal CTRL_Event ctrl_event_from_serialized_string(Arena *arena, String8 string);
////////////////////////////////
//~ rjf: Shared Functions
//~ rjf: Main Layer Initialization
//- rjf: run index
internal void ctrl_init(void);
////////////////////////////////
//~ rjf: Wakeup Callback Registration
internal void ctrl_set_wakeup_hook(CTRL_WakeupFunctionType *wakeup_hook);
////////////////////////////////
//~ rjf: Process Memory Functions
//- rjf: process memory cache interaction
internal U128 ctrl_hash_store_key_from_process_vaddr_range(CTRL_MachineID machine_id, DMN_Handle process, Rng1U64 range, B32 zero_terminated);
internal U128 ctrl_stored_hash_from_process_vaddr_range(CTRL_MachineID machine_id, DMN_Handle process, Rng1U64 range, B32 zero_terminated, U64 endt_us);
//- rjf: process memory cache reading helpers
internal CTRL_ProcessMemorySlice ctrl_query_cached_data_from_process_vaddr_range(Arena *arena, CTRL_MachineID machine_id, DMN_Handle process, Rng1U64 range, U64 endt_us);
internal CTRL_ProcessMemorySlice ctrl_query_cached_zero_terminated_data_from_process_vaddr_limit(Arena *arena, CTRL_MachineID machine_id, DMN_Handle process, U64 vaddr, U64 limit, U64 endt_us);
//- rjf: process memory writing
internal B32 ctrl_process_write(CTRL_MachineID machine_id, DMN_Handle process, Rng1U64 range, void *src);
////////////////////////////////
//~ rjf: Thread Register Functions
//- rjf: thread register cache reading
internal void *ctrl_query_cached_reg_block_from_thread(Arena *arena, CTRL_MachineID machine_id, DMN_Handle thread, U64 endt_us);
internal U64 ctrl_query_cached_tls_root_vaddr_from_thread(CTRL_MachineID machine_id, DMN_Handle thread);
//- rjf: thread register writing
internal B32 ctrl_thread_write_reg_block(CTRL_MachineID machine_id, DMN_Handle thread, void *block);
////////////////////////////////
//~ rjf: Unwinding Functions
internal CTRL_Unwind ctrl_unwind_from_thread(Arena *arena, CTRL_MachineID machine_id, DMN_Handle thread);
////////////////////////////////
//~ rjf: Halting All Attached Processes
internal void ctrl_halt(void);
////////////////////////////////
//~ rjf: Shared Accessor Functions
//- rjf: run indices
internal U64 ctrl_run_idx(void);
internal U64 ctrl_memgen_idx(void);
internal U64 ctrl_reggen_idx(void);
//- rjf: halt everything
internal void ctrl_halt(void);
//- rjf: exe -> dbg path mapping
internal String8 ctrl_inferred_og_dbg_path_from_exe_path(Arena *arena, String8 exe_path);
internal String8 ctrl_forced_og_dbg_path_from_exe_path(Arena *arena, String8 exe_path);
internal String8 ctrl_natural_og_dbg_path_from_exe_path(Arena *arena, String8 exe_path);
internal String8 ctrl_og_dbg_path_from_exe_path(Arena *arena, String8 exe_path);
//- rjf: handle -> arch
internal Architecture ctrl_arch_from_handle(CTRL_MachineID machine, CTRL_Handle handle);
//- rjf: process memory reading/writing
internal U64 ctrl_process_read(CTRL_MachineID machine_id, CTRL_Handle process, Rng1U64 range, void *dst);
internal B32 ctrl_process_write(CTRL_MachineID machine_id, CTRL_Handle process, Rng1U64 range, void *src);
//- rjf: process memory cache interaction
internal U128 ctrl_hash_store_key_from_process_vaddr_range(CTRL_MachineID machine_id, CTRL_Handle process, Rng1U64 range, B32 zero_terminated);
internal U128 ctrl_stored_hash_from_process_vaddr_range(CTRL_MachineID machine_id, CTRL_Handle process, Rng1U64 range, B32 zero_terminated, U64 endt_us);
//- rjf: process memory cache reading helpers
internal CTRL_ProcessMemorySlice ctrl_query_cached_data_from_process_vaddr_range(Arena *arena, CTRL_MachineID machine_id, CTRL_Handle process, Rng1U64 range, U64 endt_us);
internal CTRL_ProcessMemorySlice ctrl_query_cached_zero_terminated_data_from_process_vaddr_limit(Arena *arena, CTRL_MachineID machine_id, CTRL_Handle process, U64 vaddr, U64 limit, U64 endt_us);
//- rjf: register reading/writing
internal void *ctrl_reg_block_from_thread(CTRL_MachineID machine_id, CTRL_Handle thread);
internal B32 ctrl_thread_write_reg_block(CTRL_MachineID machine_id, CTRL_Handle thread, void *block);
internal U64 ctrl_rip_from_thread(CTRL_MachineID machine_id, CTRL_Handle thread);
internal B32 ctrl_thread_write_rip(CTRL_MachineID machine_id, CTRL_Handle thread, U64 rip);
internal U64 ctrl_tls_root_vaddr_from_thread(CTRL_MachineID machine_id, CTRL_Handle thread);
//- rjf: process * vaddr -> module
internal CTRL_Handle ctrl_module_from_process_vaddr(CTRL_MachineID machine_id, CTRL_Handle process, U64 vaddr);
//- rjf: unwinding
internal CTRL_Unwind ctrl_unwind_from_process_thread(Arena *arena, CTRL_MachineID machine_id, CTRL_Handle process, CTRL_Handle thread);
//- rjf: name -> register/alias hash tables, for eval
internal EVAL_String2NumMap *ctrl_string2reg_from_arch(Architecture arch);
internal EVAL_String2NumMap *ctrl_string2alias_from_arch(Architecture arch);
////////////////////////////////
//~ rjf: User -> Ctrl Communication
//~ rjf: Control-Thread Functions
//- rjf: user -> control thread communication
internal B32 ctrl_u2c_push_msgs(CTRL_MsgList *msgs, U64 endt_us);
internal CTRL_MsgList ctrl_u2c_pop_msgs(Arena *arena);
////////////////////////////////
//~ rjf: Ctrl -> User Communication
//- rjf: control -> user thread communication
internal void ctrl_c2u_push_events(CTRL_EventList *events);
internal CTRL_EventList ctrl_c2u_pop_events(Arena *arena);
////////////////////////////////
//~ rjf: User -> Memory Stream Communication
internal B32 ctrl_u2ms_enqueue_req(CTRL_MachineID machine_id, CTRL_Handle process, Rng1U64 vaddr_range, B32 zero_terminated, U64 endt_us);
internal void ctrl_u2ms_dequeue_req(CTRL_MachineID *out_machine_id, CTRL_Handle *out_process, Rng1U64 *out_vaddr_range, B32 *out_zero_terminated);
////////////////////////////////
//~ rjf: Control-Thread-Only Functions
//- rjf: entity tree construction
internal CTRL_Entity *ctrl_thread__entity_alloc(CTRL_Entity *parent, CTRL_EntityKind kind, CTRL_MachineID machine_id, DMN_Handle handle);
internal void ctrl_thread__entity_release(CTRL_Entity *entity);
internal CTRL_Entity *ctrl_thread__entity_from_machine_id_handle(CTRL_MachineID machine_id, DMN_Handle handle);
//- rjf: entry point
internal void ctrl_thread__entry_point(void *p);
//- rjf: attached process running/event gathering
internal DEMON_Event *ctrl_thread__next_demon_event(Arena *arena, CTRL_Msg *msg, DEMON_RunCtrls *run_ctrls, CTRL_Spoof *spoof);
internal DMN_Event *ctrl_thread__next_dmn_event(Arena *arena, CTRL_Msg *msg, DMN_RunCtrls *run_ctrls, CTRL_Spoof *spoof);
//- rjf: eval helpers
internal B32 ctrl_eval_memory_read(void *u, void *out, U64 addr, U64 size);
@@ -600,9 +675,13 @@ internal void ctrl_thread__run(CTRL_Msg *msg);
internal void ctrl_thread__single_step(CTRL_Msg *msg);
////////////////////////////////
//~ rjf: Memory-Stream-Thread-Only Functions
//~ rjf: Memory-Stream Thread Functions
//- rjf: user -> memory stream communication
internal B32 ctrl_u2ms_enqueue_req(CTRL_MachineID machine_id, DMN_Handle process, Rng1U64 vaddr_range, B32 zero_terminated, U64 endt_us);
internal void ctrl_u2ms_dequeue_req(CTRL_MachineID *out_machine_id, DMN_Handle *out_process, Rng1U64 *out_vaddr_range, B32 *out_zero_terminated);
//- rjf: entry point
internal void ctrl_mem_stream_thread__entry_point(void *p);
#endif //CTRL_CORE_H
#endif // CTRL_CORE_H