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attempt to auto-resolve numeric evaluations into addresses in frontend eval path

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This commit is contained in:
Ryan Fleury
2024-03-29 08:52:45 -07:00
parent 6c8963cd06
commit 7c7b44e940
1 changed files with 18 additions and 0 deletions
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src/df/core/df_core.c
+18
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@@ -4178,6 +4178,24 @@ df_eval_from_string(Arena *arena, DBGI_Scope *scope, DF_CtrlCtx *ctrl_ctx, EVAL_
result = df_dynamically_typed_eval_from_eval(parse_ctx->type_graph, parse_ctx->rdi, ctrl_ctx, result); result = df_dynamically_typed_eval_from_eval(parse_ctx->type_graph, parse_ctx->rdi, ctrl_ctx, result);
} }
//- rjf: try to resolve basic integral values into symbols
if(result.mode == EVAL_EvalMode_Value && parse.expr->kind != EVAL_ExprKind_Cast &&
(tg_key_match(result.type_key, tg_key_basic(TG_Kind_S64)) ||
tg_key_match(result.type_key, tg_key_basic(TG_Kind_U64)) ||
tg_key_match(result.type_key, tg_key_basic(TG_Kind_S32)) ||
tg_key_match(result.type_key, tg_key_basic(TG_Kind_U32))))
{
U64 vaddr = result.imm_u64;
DF_Entity *module = df_module_from_process_vaddr(process, vaddr);
DF_Entity *binary = df_binary_file_from_module(module);
U64 voff = df_voff_from_vaddr(module, vaddr);
String8 symbol_name = df_symbol_name_from_binary_voff(scratch.arena, binary, voff);
if(symbol_name.size != 0)
{
result.type_key = tg_cons_type_make(parse_ctx->type_graph, TG_Kind_Ptr, tg_key_basic(TG_Kind_Void), 0);
}
}
scratch_end(scratch); scratch_end(scratch);
ProfEnd(); ProfEnd();
return result; return result;