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eliminate regs concept from engine; eliminate more d_entity mirroring ctrl_entity

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This commit is contained in:
Ryan Fleury
2024-09-13 10:26:34 -07:00
parent 2dfa3dae42
commit f9c541ea7b
7 changed files with 20 additions and 361 deletions
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src/dbg_engine/dbg_engine_core.c
+7 -77
View File
@@ -88,33 +88,6 @@ d_handle_list_copy(Arena *arena, D_HandleList list)
return result;
}
////////////////////////////////
//~ rjf: Registers Type Pure Functions
internal void
d_regs_copy_contents(Arena *arena, D_Regs *dst, D_Regs *src)
{
MemoryCopyStruct(dst, src);
dst->entity_list = d_handle_list_copy(arena, src->entity_list);
dst->file_path = push_str8_copy(arena, src->file_path);
dst->lines = d_line_list_copy(arena, &src->lines);
dst->dbgi_key = di_key_copy(arena, &src->dbgi_key);
dst->string = push_str8_copy(arena, src->string);
dst->params_tree = md_tree_copy(arena, src->params_tree);
if(dst->entity_list.count == 0 && !d_handle_match(d_handle_zero(), dst->entity))
{
d_handle_list_push(arena, &dst->entity_list, dst->entity);
}
}
internal D_Regs *
d_regs_copy(Arena *arena, D_Regs *src)
{
D_Regs *dst = push_array(arena, D_Regs, 1);
d_regs_copy_contents(arena, dst, src);
return dst;
}
////////////////////////////////
//~ rjf: Config Type Functions
@@ -735,16 +708,16 @@ d_search_tags_from_entity(Arena *arena, D_Entity *entity)
{
Temp scratch = scratch_begin(&arena, 1);
CTRL_Entity *entity_ctrl = ctrl_entity_from_handle(d_state->ctrl_entity_store, entity->ctrl_handle);
D_Entity *process = d_entity_ancestor_from_kind(entity, D_EntityKind_Process);
CTRL_Entity *process = ctrl_entity_ancestor_from_kind(entity_ctrl, D_EntityKind_Process);
CTRL_Unwind unwind = d_query_cached_unwind_from_thread(entity_ctrl);
String8List strings = {0};
for(U64 frame_num = unwind.frames.count; frame_num > 0; frame_num -= 1)
{
CTRL_UnwindFrame *f = &unwind.frames.v[frame_num-1];
U64 rip_vaddr = regs_rip_from_arch_block(entity->arch, f->regs);
D_Entity *module = d_module_from_process_vaddr(process, rip_vaddr);
U64 rip_voff = d_voff_from_vaddr(module, rip_vaddr);
DI_Key dbgi_key = d_dbgi_key_from_module(module);
CTRL_Entity *module = ctrl_module_from_process_vaddr(process, rip_vaddr);
U64 rip_voff = ctrl_voff_from_vaddr(module, rip_vaddr);
DI_Key dbgi_key = ctrl_dbgi_key_from_module(module);
String8 procedure_name = d_symbol_name_from_dbgi_key_voff(scratch.arena, &dbgi_key, rip_voff, 0);
if(procedure_name.size != 0)
{
@@ -2469,6 +2442,7 @@ d_lines_from_file_path_line_num(Arena *arena, String8 file_path, S64 line_num)
////////////////////////////////
//~ rjf: Process/Thread/Module Info Lookups
#if 0 // TODO(rjf): @msgs
internal D_Entity *
d_module_from_process_vaddr(D_Entity *process, U64 vaddr)
{
@@ -2484,7 +2458,6 @@ d_module_from_process_vaddr(D_Entity *process, U64 vaddr)
return module;
}
#if 0 // TODO(rjf): @msgs
internal D_Entity *
d_module_from_thread(D_Entity *thread)
{
@@ -2577,11 +2550,13 @@ d_tls_base_vaddr_from_process_root_rip(CTRL_Entity *process, U64 root_vaddr, U64
return base_vaddr;
}
#if 0 // TODO(rjf): @msgs
internal Arch
d_arch_from_entity(D_Entity *entity)
{
return entity->arch;
}
#endif
internal E_String2NumMap *
d_push_locals_map_from_dbgi_key_voff(Arena *arena, DI_Scope *scope, DI_Key *dbgi_key, U64 voff)
@@ -3217,44 +3192,6 @@ d_frame_arena(void)
return d_state->frame_arenas[d_state->frame_index%ArrayCount(d_state->frame_arenas)];
}
//- rjf: interaction registers
internal D_Regs *
d_regs(void)
{
D_Regs *regs = &d_state->top_regs->v;
return regs;
}
internal D_Regs *
d_base_regs(void)
{
D_Regs *regs = &d_state->base_regs.v;
return regs;
}
internal D_Regs *
d_push_regs(void)
{
D_Regs *top = d_regs();
D_RegsNode *n = push_array(d_frame_arena(), D_RegsNode, 1);
MemoryCopyStruct(&n->v, top);
SLLStackPush(d_state->top_regs, n);
return &n->v;
}
internal D_Regs *
d_pop_regs(void)
{
D_Regs *regs = &d_state->top_regs->v;
SLLStackPop(d_state->top_regs);
if(d_state->top_regs == 0)
{
d_state->top_regs = &d_state->base_regs;
}
return regs;
}
//- rjf: control state
internal D_RunKind
@@ -3883,7 +3820,6 @@ d_init(void)
d_state->entities_root = d_entity_alloc(&d_nil_entity, D_EntityKind_Root);
d_state->view_rule_spec_table_size = 1024;
d_state->view_rule_spec_table = push_array(arena, D_ViewRuleSpec *, d_state->view_rule_spec_table_size);
d_state->top_regs = &d_state->base_regs;
d_state->ctrl_msg_arena = arena_alloc();
// rjf: set up initial exception filtering rules
@@ -3937,8 +3873,6 @@ d_tick(Arena *arena, D_TargetArray *targets, D_BreakpointArray *breakpoints)
d_state->frame_index += 1;
arena_clear(d_frame_arena());
d_state->frame_eval_memread_endt_us = os_now_microseconds() + 5000;
d_state->top_regs = &d_state->base_regs;
d_regs_copy_contents(d_frame_arena(), &d_state->top_regs->v, &d_state->top_regs->v);
B32 ctrl_running_pre_tick = d_state->ctrl_is_running;
//////////////////////////////
@@ -5049,10 +4983,6 @@ d_tick(Arena *arena, D_TargetArray *targets, D_BreakpointArray *breakpoints)
d_state->ctrl_last_run_flags = run_flags;
d_state->ctrl_last_run_traps = ctrl_trap_list_copy(d_state->ctrl_last_run_arena, &run_traps_copy);
d_state->ctrl_is_running = 1;
// rjf: reset selected frame to top unwind
d_state->base_regs.v.unwind_count = 0;
d_state->base_regs.v.inline_depth = 0;
}
}
}