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checkpoint on pass to majorly simplify debug frontend state, and eliminate df entities, and move from cmds -> msgs

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This commit is contained in:
Ryan Fleury
2024-09-03 12:46:30 -07:00
parent 6b02c8a7d6
commit 06a685221a
21 changed files with 1573 additions and 906 deletions
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src/dbg_engine/dbg_engine_core.h
+30 -18
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@@ -835,7 +835,7 @@ struct D_UnwindCacheNode
U64 reggen;
U64 memgen;
Arena *arena;
D_Handle thread;
CTRL_MachineIDHandlePair pair;
CTRL_Unwind unwind;
};
@@ -860,7 +860,7 @@ typedef struct D_RunTLSBaseCacheNode D_RunTLSBaseCacheNode;
struct D_RunTLSBaseCacheNode
{
D_RunTLSBaseCacheNode *hash_next;
D_Handle process;
CTRL_MachineIDHandlePair pair;
U64 root_vaddr;
U64 rip_vaddr;
U64 tls_base_vaddr;
@@ -987,6 +987,7 @@ struct D_State
D_MsgList msgs;
// rjf: top-level command batch
// TODO(rjf): @msgs
Arena *root_cmd_arena;
D_CmdList root_cmds;
@@ -1040,6 +1041,8 @@ struct D_State
D_ViewRuleSpec **view_rule_spec_table;
// rjf: freeze state
CTRL_MachineIDHandlePairList frozen_thread_handles;
CTRL_MachineIDHandlePairNode *free_frozen_thread_handle_node;
D_HandleList frozen_threads;
D_HandleNode *free_handle_node;
@@ -1047,7 +1050,8 @@ struct D_State
Arena *ctrl_last_run_arena;
D_RunKind ctrl_last_run_kind;
U64 ctrl_last_run_frame_idx;
D_Handle ctrl_last_run_thread;
CTRL_MachineID ctrl_last_run_machine_id;
DMN_Handle ctrl_last_run_thread;
CTRL_RunFlags ctrl_last_run_flags;
CTRL_TrapList ctrl_last_run_traps;
U128 ctrl_last_run_param_state_hash;
@@ -1299,7 +1303,7 @@ internal D_Entity *d_entity_from_u64_and_kind(U64 u64, D_EntityKind kind);
//- rjf: entity freezing state
internal void d_set_thread_freeze_state(D_Entity *thread, B32 frozen);
internal B32 d_entity_is_frozen(D_Entity *entity);
internal B32 d_entity_is_frozen(CTRL_Entity *entity);
////////////////////////////////
//~ rjf: Command Stateful Functions
@@ -1319,9 +1323,9 @@ internal D_ViewRuleSpec *d_view_rule_spec_from_string(String8 string);
////////////////////////////////
//~ rjf: Stepping "Trap Net" Builders
internal CTRL_TrapList d_trap_net_from_thread__step_over_inst(Arena *arena, D_Entity *thread);
internal CTRL_TrapList d_trap_net_from_thread__step_over_line(Arena *arena, D_Entity *thread);
internal CTRL_TrapList d_trap_net_from_thread__step_into_line(Arena *arena, D_Entity *thread);
internal CTRL_TrapList d_trap_net_from_thread__step_over_inst(Arena *arena, CTRL_Entity *thread);
internal CTRL_TrapList d_trap_net_from_thread__step_over_line(Arena *arena, CTRL_Entity *thread);
internal CTRL_TrapList d_trap_net_from_thread__step_into_line(Arena *arena, CTRL_Entity *thread);
////////////////////////////////
//~ rjf: Modules & Debug Info Mappings
@@ -1342,7 +1346,7 @@ internal Rng1U64 d_vaddr_range_from_voff_range(D_Entity *module, Rng1U64 voff_rn
//- rjf: voff|vaddr -> symbol lookups
internal String8 d_symbol_name_from_dbgi_key_voff(Arena *arena, DI_Key *dbgi_key, U64 voff, B32 decorated);
internal String8 d_symbol_name_from_process_vaddr(Arena *arena, D_Entity *process, U64 vaddr, B32 decorated);
internal String8 d_symbol_name_from_process_vaddr(Arena *arena, CTRL_Entity *process, U64 vaddr, B32 decorated);
//- rjf: symbol -> voff lookups
internal U64 d_voff_from_dbgi_key_symbol_name(DI_Key *dbgi_key, String8 symbol_name);
@@ -1360,13 +1364,13 @@ internal D_LineList d_lines_from_file_path_line_num(Arena *arena, String8 file_p
internal D_Entity *d_module_from_process_vaddr(D_Entity *process, U64 vaddr);
internal D_Entity *d_module_from_thread(D_Entity *thread);
internal U64 d_tls_base_vaddr_from_process_root_rip(D_Entity *process, U64 root_vaddr, U64 rip_vaddr);
internal U64 d_tls_base_vaddr_from_process_root_rip(CTRL_Entity *process, U64 root_vaddr, U64 rip_vaddr);
internal Arch d_arch_from_entity(D_Entity *entity);
internal E_String2NumMap *d_push_locals_map_from_dbgi_key_voff(Arena *arena, DI_Scope *scope, DI_Key *dbgi_key, U64 voff);
internal E_String2NumMap *d_push_member_map_from_dbgi_key_voff(Arena *arena, DI_Scope *scope, DI_Key *dbgi_key, U64 voff);
internal B32 d_set_thread_rip(D_Entity *thread, U64 vaddr);
internal D_Entity *d_module_from_thread_candidates(D_Entity *thread, D_EntityList *candidates);
internal D_Unwind d_unwind_from_ctrl_unwind(Arena *arena, DI_Scope *di_scope, D_Entity *process, CTRL_Unwind *base_unwind);
internal D_Unwind d_unwind_from_ctrl_unwind(Arena *arena, DI_Scope *di_scope, CTRL_Entity *process, CTRL_Unwind *base_unwind);
////////////////////////////////
//~ rjf: Target Controls
@@ -1378,7 +1382,7 @@ internal U128 d_hash_from_ctrl_param_state(void);
internal void d_push_ctrl_msg(CTRL_Msg *msg);
//- rjf: control thread running
internal void d_ctrl_run(D_RunKind run, D_Entity *run_thread, CTRL_RunFlags flags, CTRL_TrapList *run_traps);
internal void d_ctrl_run(D_RunKind run, CTRL_Entity *run_thread, CTRL_RunFlags flags, CTRL_TrapList *run_traps);
//- rjf: stopped info from the control thread
internal CTRL_Event d_ctrl_last_stop_event(void);
@@ -1387,8 +1391,8 @@ internal CTRL_Event d_ctrl_last_stop_event(void);
//~ rjf: Evaluation Spaces
//- rjf: entity <-> eval space
internal D_Entity *d_entity_from_eval_space(E_Space space);
internal E_Space d_eval_space_from_entity(D_Entity *entity);
internal CTRL_Entity *d_entity_from_eval_space(E_Space space);
internal E_Space d_eval_space_from_entity(CTRL_Entity *entity);
//- rjf: eval space reads/writes
internal B32 d_eval_space_read(void *u, E_Space space, void *out, Rng1U64 range);
@@ -1504,6 +1508,14 @@ internal D_Regs *d_push_regs(void);
internal D_Regs *d_pop_regs(void);
#define D_RegsScope DeferLoop(d_push_regs(), d_pop_regs())
//- rjf: register setting helpers
internal void d_regs_set_thread(CTRL_Entity *thread);
//- rjf: register accessing helpers
internal CTRL_Entity *d_regs_process(void);
internal CTRL_Entity *d_regs_thread(void);
internal CTRL_Entity *d_regs_module(void);
//- rjf: undo/redo history
internal D_StateDeltaHistory *d_state_delta_history(void);
@@ -1521,7 +1533,7 @@ internal D_CfgTable *d_cfg_table(void);
//- rjf: config serialization
internal String8 d_cfg_escaped_from_raw_string(Arena *arena, String8 string);
internal String8 d_cfg_raw_from_escaped_string(Arena *arena, String8 string);
internal String8List d_cfg_strings_from_core(Arena *arena, String8 root_path, D_CfgSrc source);
internal String8List d_cfg_strings_from_state(Arena *arena, String8 root_path, D_CfgSrc source);
internal void d_cfg_push_write_string(D_CfgSrc src, String8 string);
//- rjf: current path
@@ -1538,10 +1550,10 @@ internal D_EntityList d_push_active_target_list(Arena *arena);
internal D_Entity *d_entity_from_expand_key_and_kind(D_ExpandKey key, D_EntityKind kind);
//- rjf: per-run caches
internal CTRL_Unwind d_query_cached_unwind_from_thread(D_Entity *thread);
internal U64 d_query_cached_rip_from_thread(D_Entity *thread);
internal U64 d_query_cached_rip_from_thread_unwind(D_Entity *thread, U64 unwind_count);
internal U64 d_query_cached_tls_base_vaddr_from_process_root_rip(D_Entity *process, U64 root_vaddr, U64 rip_vaddr);
internal CTRL_Unwind d_query_cached_unwind_from_thread(CTRL_Entity *thread);
internal U64 d_query_cached_rip_from_thread(CTRL_Entity *thread);
internal U64 d_query_cached_rip_from_thread_unwind(CTRL_Entity *thread, U64 unwind_count);
internal U64 d_query_cached_tls_base_vaddr_from_process_root_rip(CTRL_Entity *process, U64 root_vaddr, U64 rip_vaddr);
internal E_String2NumMap *d_query_cached_locals_map_from_dbgi_key_voff(DI_Key *dbgi_key, U64 voff);
internal E_String2NumMap *d_query_cached_member_map_from_dbgi_key_voff(DI_Key *dbgi_key, U64 voff);