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distinguish cfg (breakpoints, watch pins) source-locations from address locations; expand breakpoint addresses to being full expressions, & use this to implement symbol breakpoints (we now support fancier address resolution breakpoints too)

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This commit is contained in:
Ryan Fleury
2025-02-21 08:42:33 -08:00
parent f3c6ee6f1f
commit c7da3e8a13
11 changed files with 335 additions and 303 deletions
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src/ctrl/ctrl_core.h
+20 -4
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@@ -263,8 +263,7 @@ typedef enum CTRL_UserBreakpointKind
{
CTRL_UserBreakpointKind_Null,
CTRL_UserBreakpointKind_FileNameAndLineColNumber,
CTRL_UserBreakpointKind_SymbolNameAndOffset,
CTRL_UserBreakpointKind_VirtualAddress,
CTRL_UserBreakpointKind_Expression,
CTRL_UserBreakpointKind_COUNT
}
CTRL_UserBreakpointKind;
@@ -636,6 +635,19 @@ struct CTRL_DbgDirNode
U64 module_direct_count;
};
////////////////////////////////
//~ rjf: Control Thread Evaluation Scopes
typedef struct CTRL_EvalScope CTRL_EvalScope;
struct CTRL_EvalScope
{
DI_Scope *di_scope;
E_TypeCtx type_ctx;
E_ParseCtx parse_ctx;
E_IRCtx ir_ctx;
E_InterpretCtx interpret_ctx;
};
////////////////////////////////
//~ rjf: Wakeup Hook Function Types
@@ -933,8 +945,8 @@ internal CTRL_EventList ctrl_c2u_pop_events(Arena *arena);
internal void ctrl_thread__entry_point(void *p);
//- rjf: breakpoint resolution
internal void ctrl_thread__append_resolved_module_user_bp_traps(Arena *arena, CTRL_Handle process, CTRL_Handle module, CTRL_UserBreakpointList *user_bps, DMN_TrapChunkList *traps_out);
internal void ctrl_thread__append_resolved_process_user_bp_traps(Arena *arena, CTRL_Handle process, CTRL_UserBreakpointList *user_bps, DMN_TrapChunkList *traps_out);
internal void ctrl_thread__append_resolved_module_user_bp_traps(Arena *arena, CTRL_EvalScope *eval_scope, CTRL_Handle process, CTRL_Handle module, CTRL_UserBreakpointList *user_bps, DMN_TrapChunkList *traps_out);
internal void ctrl_thread__append_resolved_process_user_bp_traps(Arena *arena, CTRL_EvalScope *eval_scope, CTRL_Handle process, CTRL_UserBreakpointList *user_bps, DMN_TrapChunkList *traps_out);
//- rjf: module lifetime open/close work
internal void ctrl_thread__module_open(CTRL_Handle process, CTRL_Handle module, Rng1U64 vaddr_range, String8 path);
@@ -946,6 +958,10 @@ internal DMN_Event *ctrl_thread__next_dmn_event(Arena *arena, DMN_CtrlCtx *ctrl_
//- rjf: eval helpers
internal B32 ctrl_eval_space_read(void *u, E_Space space, void *out, Rng1U64 vaddr_range);
//- rjf: control thread eval scopes
internal CTRL_EvalScope *ctrl_thread__eval_scope_begin(Arena *arena, CTRL_Entity *thread);
internal void ctrl_thread__eval_scope_end(CTRL_EvalScope *scope);
//- rjf: log flusher
internal void ctrl_thread__flush_info_log(String8 string);
internal void ctrl_thread__end_and_flush_info_log(void);