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-rw-r--r--src/codegen.cpp83
1 files changed, 58 insertions, 25 deletions
diff --git a/src/codegen.cpp b/src/codegen.cpp
index c29e3653eb..9adc78a573 100644
--- a/src/codegen.cpp
+++ b/src/codegen.cpp
@@ -209,10 +209,17 @@ static LLVMValueRef gen_array_ptr(CodeGen *g, AstNode *node) {
static LLVMValueRef gen_field_ptr(CodeGen *g, AstNode *node, TypeTableEntry **out_type_entry) {
assert(node->type == NodeTypeFieldAccessExpr);
+ //TypeTableEntry *struct_type = get_expr_type(node->data.field_access_expr.struct_expr);
LLVMValueRef struct_ptr = gen_expr(g, node->data.field_access_expr.struct_expr);
-
assert(struct_ptr);
+ /*
+ if (struct_type->id == TypeTableEntryIdPointer) {
+ add_debug_source_node(g, node);
+ struct_ptr = LLVMBuildLoad(g->builder, struct_ptr, "");
+ }
+ */
+
FieldAccessNode *codegen_field_access = &node->codegen_node->data.field_access_node;
assert(codegen_field_access->field_index >= 0);
@@ -244,12 +251,12 @@ static LLVMValueRef gen_field_access_expr(CodeGen *g, AstNode *node) {
} else {
zig_panic("gen_field_access_expr bad array field");
}
- } else if (struct_type->id == TypeTableEntryIdStruct) {
+ } else if (struct_type->id == TypeTableEntryIdStruct || (struct_type->id == TypeTableEntryIdPointer &&
+ struct_type->data.pointer.child_type->id == TypeTableEntryIdStruct))
+ {
TypeTableEntry *type_entry;
LLVMValueRef ptr = gen_field_ptr(g, node, &type_entry);
return LLVMBuildLoad(g->builder, ptr, "");
- } else if (struct_type->id == TypeTableEntryIdPointer) {
- zig_panic("TODO struct pointer access");
} else {
zig_panic("gen_field_access_expr bad struct type");
}
@@ -1611,7 +1618,9 @@ static bool directives_contains_link_libc(ZigList<AstNode*> *directives) {
return false;
}
-static ImportTableEntry *codegen_add_code(CodeGen *g, Buf *src_dirname, Buf *src_basename, Buf *source_code) {
+static ImportTableEntry *codegen_add_code(CodeGen *g, Buf *abs_full_path,
+ Buf *src_dirname, Buf *src_basename, Buf *source_code)
+{
int err;
Buf *full_path = buf_alloc();
os_path_join(src_dirname, src_basename, full_path);
@@ -1662,7 +1671,7 @@ static ImportTableEntry *codegen_add_code(CodeGen *g, Buf *src_dirname, Buf *src
}
import_entry->di_file = LLVMZigCreateFile(g->dbuilder, buf_ptr(src_basename), buf_ptr(src_dirname));
- g->import_table.put(full_path, import_entry);
+ g->import_table.put(abs_full_path, import_entry);
import_entry->block_context = new_block_context(import_entry->root, nullptr);
import_entry->block_context->di_scope = LLVMZigFileToScope(import_entry->di_file);
@@ -1674,17 +1683,30 @@ static ImportTableEntry *codegen_add_code(CodeGen *g, Buf *src_dirname, Buf *src
if (top_level_decl->type == NodeTypeUse) {
Buf *import_target_path = &top_level_decl->data.use.path;
- auto entry = g->import_table.maybe_get(import_target_path);
- if (!entry) {
- Buf full_path = BUF_INIT;
- Buf *import_code = buf_alloc();
- bool found_it = false;
-
- for (int path_i = 0; path_i < g->lib_search_paths.length; path_i += 1) {
- Buf *search_path = g->lib_search_paths.at(path_i);
- os_path_join(search_path, import_target_path, &full_path);
+ Buf full_path = BUF_INIT;
+ Buf *import_code = buf_alloc();
+ bool found_it = false;
+
+ for (int path_i = 0; path_i < g->lib_search_paths.length; path_i += 1) {
+ Buf *search_path = g->lib_search_paths.at(path_i);
+ os_path_join(search_path, import_target_path, &full_path);
+
+ Buf *abs_full_path = buf_alloc();
+ if ((err = os_path_real(&full_path, abs_full_path))) {
+ if (err == ErrorFileNotFound) {
+ continue;
+ } else {
+ add_node_error(g, top_level_decl,
+ buf_sprintf("unable to open '%s': %s", buf_ptr(&full_path), err_str(err)));
+ goto done_looking_at_imports;
+ }
+ }
- if ((err = os_fetch_file_path(&full_path, import_code))) {
+ auto entry = g->import_table.maybe_get(abs_full_path);
+ if (entry) {
+ found_it = true;
+ } else {
+ if ((err = os_fetch_file_path(abs_full_path, import_code))) {
if (err == ErrorFileNotFound) {
continue;
} else {
@@ -1693,14 +1715,14 @@ static ImportTableEntry *codegen_add_code(CodeGen *g, Buf *src_dirname, Buf *src
goto done_looking_at_imports;
}
}
- codegen_add_code(g, search_path, &top_level_decl->data.use.path, import_code);
+ codegen_add_code(g, abs_full_path, search_path, &top_level_decl->data.use.path, import_code);
found_it = true;
- break;
- }
- if (!found_it) {
- add_node_error(g, top_level_decl,
- buf_sprintf("unable to find '%s'", buf_ptr(import_target_path)));
}
+ break;
+ }
+ if (!found_it) {
+ add_node_error(g, top_level_decl,
+ buf_sprintf("unable to find '%s'", buf_ptr(import_target_path)));
}
} else if (top_level_decl->type == NodeTypeFnDef) {
AstNode *proto_node = top_level_decl->data.fn_def.fn_proto;
@@ -1727,20 +1749,30 @@ void codegen_add_root_code(CodeGen *g, Buf *src_dir, Buf *src_basename, Buf *sou
os_path_join(src_dir, src_basename, &source_path);
init(g, &source_path);
- g->root_import = codegen_add_code(g, src_dir, src_basename, source_code);
+ Buf *abs_full_path = buf_alloc();
+ int err;
+ if ((err = os_path_real(&source_path, abs_full_path))) {
+ zig_panic("unable to open '%s': %s", buf_ptr(&source_path), err_str(err));
+ }
+
+ g->root_import = codegen_add_code(g, abs_full_path, src_dir, src_basename, source_code);
if (g->have_exported_main && !g->link_libc && g->out_type != OutTypeLib) {
Buf *bootstrap_dir = buf_create_from_str(ZIG_STD_DIR);
Buf *bootstrap_basename = buf_create_from_str("bootstrap.zig");
Buf path_to_bootstrap_src = BUF_INIT;
os_path_join(bootstrap_dir, bootstrap_basename, &path_to_bootstrap_src);
+ Buf *abs_full_path = buf_alloc();
+ if ((err = os_path_real(&path_to_bootstrap_src, abs_full_path))) {
+ zig_panic("unable to open '%s': %s", buf_ptr(&path_to_bootstrap_src), err_str(err));
+ }
Buf *import_code = buf_alloc();
int err;
- if ((err = os_fetch_file_path(&path_to_bootstrap_src, import_code))) {
+ if ((err = os_fetch_file_path(abs_full_path, import_code))) {
zig_panic("unable to open '%s': %s", buf_ptr(&path_to_bootstrap_src), err_str(err));
}
- codegen_add_code(g, bootstrap_dir, bootstrap_basename, import_code);
+ codegen_add_code(g, abs_full_path, bootstrap_dir, bootstrap_basename, import_code);
}
if (g->verbose) {
@@ -1963,6 +1995,7 @@ void codegen_link(CodeGen *g, const char *out_file) {
crt1o = "Scrt1.o";
}
+ // TODO don't pass this parameter unless linking with libc
char *ZIG_NATIVE_DYNAMIC_LINKER = getenv("ZIG_NATIVE_DYNAMIC_LINKER");
if (g->is_native_target && ZIG_NATIVE_DYNAMIC_LINKER) {
if (ZIG_NATIVE_DYNAMIC_LINKER[0] != 0) {
generated by cgit v1.2.3 (git 2.39.1) at 2025-12-28 03:45:01 +0000