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move module image info parse / cache management to ctrl thread, directly tie to module lifetime as ctrl thread sees it; reduce load from each unwind

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This commit is contained in:
Ryan Fleury
2024-05-20 10:58:45 -07:00
parent 2d1fcd7475
commit 9919ac59bb
4 changed files with 330 additions and 172 deletions
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src/ctrl/ctrl_core.h
+49
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@@ -497,6 +497,44 @@ struct CTRL_ThreadRegCache
CTRL_ThreadRegCacheStripe *stripes;
};
////////////////////////////////
//~ rjf: Module Image Info Cache Types
typedef struct CTRL_ModuleImageInfoCacheNode CTRL_ModuleImageInfoCacheNode;
struct CTRL_ModuleImageInfoCacheNode
{
CTRL_ModuleImageInfoCacheNode *next;
CTRL_ModuleImageInfoCacheNode *prev;
CTRL_MachineID machine_id;
DMN_Handle module;
Arena *arena;
PE_IntelPdata *pdatas;
U64 pdatas_count;
};
typedef struct CTRL_ModuleImageInfoCacheSlot CTRL_ModuleImageInfoCacheSlot;
struct CTRL_ModuleImageInfoCacheSlot
{
CTRL_ModuleImageInfoCacheNode *first;
CTRL_ModuleImageInfoCacheNode *last;
};
typedef struct CTRL_ModuleImageInfoCacheStripe CTRL_ModuleImageInfoCacheStripe;
struct CTRL_ModuleImageInfoCacheStripe
{
Arena *arena;
OS_Handle rw_mutex;
};
typedef struct CTRL_ModuleImageInfoCache CTRL_ModuleImageInfoCache;
struct CTRL_ModuleImageInfoCache
{
U64 slots_count;
CTRL_ModuleImageInfoCacheSlot *slots;
U64 stripes_count;
CTRL_ModuleImageInfoCacheStripe *stripes;
};
////////////////////////////////
//~ rjf: Wakeup Hook Function Types
@@ -519,6 +557,7 @@ struct CTRL_State
// rjf: caches
CTRL_ProcessMemoryCache process_memory_cache;
CTRL_ThreadRegCache thread_reg_cache;
CTRL_ModuleImageInfoCache module_image_info_cache;
// rjf: user -> ctrl msg ring buffer
U64 u2c_ring_size;
@@ -694,6 +733,12 @@ internal U64 ctrl_query_cached_rip_from_thread(CTRL_EntityStore *store, CTRL_Mac
//- rjf: thread register writing
internal B32 ctrl_thread_write_reg_block(CTRL_MachineID machine_id, DMN_Handle thread, void *block);
////////////////////////////////
//~ rjf: Module Image Info Functions
//- rjf: cache lookups
internal PE_IntelPdata *ctrl_intel_pdata_from_module_voff(Arena *arena, CTRL_MachineID machine_id, DMN_Handle module_handle, U64 voff);
////////////////////////////////
//~ rjf: Unwinding Functions
@@ -745,6 +790,10 @@ internal void ctrl_thread__entry_point(void *p);
internal void ctrl_thread__append_resolved_module_user_bp_traps(Arena *arena, CTRL_MachineID machine_id, DMN_Handle process, DMN_Handle module, CTRL_UserBreakpointList *user_bps, DMN_TrapChunkList *traps_out);
internal void ctrl_thread__append_resolved_process_user_bp_traps(Arena *arena, CTRL_MachineID machine_id, DMN_Handle process, CTRL_UserBreakpointList *user_bps, DMN_TrapChunkList *traps_out);
//- rjf: module lifetime open/close work
internal void ctrl_thread__module_open(CTRL_MachineID machine_id, DMN_Handle process, DMN_Handle module, Rng1U64 vaddr_range, String8 path);
internal void ctrl_thread__module_close(CTRL_MachineID machine_id, DMN_Handle module, String8 path);
//- rjf: attached process running/event gathering
internal DMN_Event *ctrl_thread__next_dmn_event(Arena *arena, DMN_CtrlCtx *ctrl_ctx, CTRL_Msg *msg, DMN_RunCtrls *run_ctrls, CTRL_Spoof *spoof);