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split eval systems, to decouple types/exprs/parsing (debug info dependent), from irization (macro map dependent), from interpretation (completely independent of the former two stages & all their dependencies)

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This commit is contained in:
Ryan Fleury
2024-08-06 13:57:48 -07:00
parent c1cea82ae7
commit 5a682e5888
21 changed files with 6753 additions and 6486 deletions
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src/df/core/df_core.c
+79 -57
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@@ -8603,59 +8603,95 @@ df_core_begin_frame(Arena *arena, DF_CmdList *cmds, F32 dt)
scratch_end(scratch);
}
//- rjf: choose evaluation context
//- rjf: unpack eval-dependent info
DF_Entity *process = df_entity_from_handle(df_interact_regs()->process);
DF_Entity *thread = df_entity_from_handle(df_interact_regs()->thread);
Architecture arch = df_architecture_from_entity(thread);
U64 unwind_count = df_interact_regs()->unwind_count;
U64 rip_vaddr = df_query_cached_rip_from_thread_unwind(thread, unwind_count);
DF_Entity *module = df_module_from_process_vaddr(process, rip_vaddr);
DF_EntityList all_modules = df_query_cached_entity_list_with_kind(DF_EntityKind_Module);
U64 rip_voff = df_voff_from_vaddr(module, rip_vaddr);
U64 tls_root_vaddr = ctrl_query_cached_tls_root_vaddr_from_thread(df_state->ctrl_entity_store, thread->ctrl_machine_id, thread->ctrl_handle);
U64 rdis_count = all_modules.count;
RDI_Parsed **rdis = push_array(arena, RDI_Parsed *, rdis_count);
Rng1U64 *rdis_vaddr_ranges = push_array(arena, Rng1U64, rdis_count);
RDI_Parsed *rdi_primary = &di_rdi_parsed_nil;
DI_Key primary_dbgi_key = {0};
{
DF_Entity *process = df_entity_from_handle(df_interact_regs()->process);
DF_Entity *thread = df_entity_from_handle(df_interact_regs()->thread);
U64 unwind_count = df_interact_regs()->unwind_count;
U64 rip_vaddr = df_query_cached_rip_from_thread_unwind(thread, unwind_count);
DF_Entity *module = df_module_from_process_vaddr(process, rip_vaddr);
DF_EntityList all_modules = df_query_cached_entity_list_with_kind(DF_EntityKind_Module);
U64 rip_voff = df_voff_from_vaddr(module, rip_vaddr);
U64 tls_root_vaddr = ctrl_query_cached_tls_root_vaddr_from_thread(df_state->ctrl_entity_store, thread->ctrl_machine_id, thread->ctrl_handle);
E_Ctx *ctx = push_array(arena, E_Ctx, 1);
ctx->arch = df_architecture_from_entity(thread);
ctx->ip_vaddr = rip_vaddr;
ctx->ip_voff = rip_voff;
DI_Key primary_dbgi_key = {0};
if(all_modules.count == 0)
U64 idx = 0;
for(DF_EntityNode *n = all_modules.first; n != 0; n = n->next, idx += 1)
{
ctx->rdis_count = 1;
ctx->rdis = push_array(arena, RDI_Parsed *, 1);
ctx->rdis[0] = &di_rdi_parsed_nil;
}
else
{
ctx->rdis_count = all_modules.count;
ctx->rdis = push_array(arena, RDI_Parsed *, ctx->rdis_count);
ctx->rdis_vaddr_ranges = push_array(arena, Rng1U64, ctx->rdis_count);
DI_Key dbgi_key = df_dbgi_key_from_module(n->entity);
rdis[idx] = di_rdi_from_key(df_state->frame_di_scope, &dbgi_key, 0);
rdis_vaddr_ranges[idx] = n->entity->vaddr_rng;
if(n->entity == module)
{
U64 primary_idx = 0;
U64 idx = 0;
for(DF_EntityNode *n = all_modules.first; n != 0; n = n->next, idx += 1)
{
DI_Key dbgi_key = df_dbgi_key_from_module(n->entity);
ctx->rdis[idx] = di_rdi_from_key(df_state->frame_di_scope, &dbgi_key, 0);
ctx->rdis_vaddr_ranges[idx] = n->entity->vaddr_rng;
if(n->entity == module)
{
primary_dbgi_key = dbgi_key;
primary_idx = idx;
}
}
if(primary_idx != 0)
{
Swap(RDI_Parsed *, ctx->rdis[0], ctx->rdis[primary_idx]);
Swap(Rng1U64, ctx->rdis_vaddr_ranges[0], ctx->rdis_vaddr_ranges[primary_idx]);
}
primary_dbgi_key = dbgi_key;
rdi_primary = rdis[idx];
}
}
}
//- rjf: build eval type context
E_TypeCtx *type_ctx = push_array(arena, E_TypeCtx, 1);
{
E_TypeCtx *ctx = type_ctx;
ctx->arch = arch;
ctx->ip_vaddr = rip_vaddr;
ctx->ip_voff = rip_voff;
ctx->rdi_primary = rdi_primary;
ctx->rdis_count = rdis_count;
ctx->rdis = rdis;
ctx->rdis_vaddr_ranges = rdis_vaddr_ranges;
}
e_select_type_ctx(type_ctx);
//- rjf: build eval parse context
E_ParseCtx *parse_ctx = push_array(arena, E_ParseCtx, 1);
ProfScope("build eval parse context")
{
E_ParseCtx *ctx = parse_ctx;
ctx->arch = arch;
ctx->ip_vaddr = rip_vaddr;
ctx->ip_voff = rip_voff;
ctx->rdi_primary = rdi_primary;
ctx->rdis_count = rdis_count;
ctx->rdis = rdis;
ctx->rdis_vaddr_ranges = rdis_vaddr_ranges;
ctx->regs_map = ctrl_string2reg_from_arch(ctx->arch);
ctx->reg_alias_map = ctrl_string2alias_from_arch(ctx->arch);
ctx->locals_map = df_query_cached_locals_map_from_dbgi_key_voff(&primary_dbgi_key, rip_voff);
ctx->member_map = df_query_cached_member_map_from_dbgi_key_voff(&primary_dbgi_key, rip_voff);
}
e_select_parse_ctx(parse_ctx);
//- rjf: build eval IR context
E_IRCtx *ir_ctx = push_array(arena, E_IRCtx, 1);
{
E_IRCtx *ctx = ir_ctx;
ctx->macro_map = push_array(arena, E_String2ExprMap, 1);
ctx->macro_map[0] = e_string2expr_map_make(arena, 512);
DF_EntityList watches = df_query_cached_entity_list_with_kind(DF_EntityKind_Watch);
for(DF_EntityNode *n = watches.first; n != 0; n = n->next)
{
DF_Entity *watch = n->entity;
String8 expr = watch->name;
E_TokenArray tokens = e_token_array_from_text(arena, expr);
E_Parse parse = e_parse_expr_from_text_tokens(arena, expr, &tokens);
if(parse.msgs.max_kind == E_MsgKind_Null)
{
e_push_leaf_ident_exprs_from_expr__in_place(arena, ctx->macro_map, parse.expr);
}
}
}
e_select_ir_ctx(ir_ctx);
//- rjf: build eval interpretation context
E_InterpretCtx *interpret_ctx = push_array(arena, E_InterpretCtx, 1);
{
E_InterpretCtx *ctx = interpret_ctx;
ctx->arch = arch;
ctx->memory_read_user_data = process;
ctx->memory_read = df_eval_memory_read;
ctx->reg_data = ctrl_query_cached_reg_block_from_thread(arena, df_state->ctrl_entity_store, thread->ctrl_machine_id, thread->ctrl_handle);
@@ -8664,22 +8700,8 @@ df_core_begin_frame(Arena *arena, DF_CmdList *cmds, F32 dt)
ctx->module_base[0]= module->vaddr_rng.min;
ctx->tls_base = push_array(arena, U64, 1);
ctx->tls_base[0] = df_query_cached_tls_base_vaddr_from_process_root_rip(process, tls_root_vaddr, rip_vaddr);
e_select_ctx(ctx);
{
DF_EntityList watches = df_query_cached_entity_list_with_kind(DF_EntityKind_Watch);
for(DF_EntityNode *n = watches.first; n != 0; n = n->next)
{
DF_Entity *watch = n->entity;
String8 expr = watch->name;
E_TokenArray tokens = e_token_array_from_text(arena, expr);
E_Parse parse = e_parse_expr_from_text_tokens(arena, expr, &tokens);
if(parse.msgs.max_kind == E_MsgKind_Null)
{
e_push_leaf_ident_exprs_from_expr__in_place(arena, ctx->macro_map, parse.expr);
}
}
}
}
e_select_interpret_ctx(interpret_ctx);
ProfEnd();
}