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organization pass over symbol table files

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This commit is contained in:
Nikita Smith
2025-06-20 13:02:50 -07:00
committed by Ryan Fleury
parent 7120d0c1a4
commit 790c95fc80
2 changed files with 57 additions and 74 deletions
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src/linker/lnk_symbol_table.c
+35 -58
View File
@@ -5,9 +5,9 @@ internal LNK_Symbol *
lnk_make_defined_symbol(Arena *arena, String8 name, struct LNK_Obj *obj, U32 symbol_idx)
{
LNK_Symbol *symbol = push_array(arena, LNK_Symbol, 1);
symbol->name = name;
symbol->type = LNK_Symbol_Defined;
symbol->u.defined.obj = obj;
symbol->name = name;
symbol->type = LNK_Symbol_Defined;
symbol->u.defined.obj = obj;
symbol->u.defined.symbol_idx = symbol_idx;
return symbol;
}
@@ -16,9 +16,9 @@ internal LNK_Symbol *
lnk_make_lib_symbol(Arena *arena, String8 name, struct LNK_Lib *lib, U64 member_offset)
{
LNK_Symbol *symbol = push_array(arena, LNK_Symbol, 1);
symbol->name = name;
symbol->type = LNK_Symbol_Lib;
symbol->u.lib.lib = lib;
symbol->name = name;
symbol->type = LNK_Symbol_Lib;
symbol->u.lib.lib = lib;
symbol->u.lib.member_offset = member_offset;
return symbol;
}
@@ -27,8 +27,8 @@ internal LNK_Symbol *
lnk_make_undefined_symbol(Arena *arena, String8 name, struct LNK_Obj *obj)
{
LNK_Symbol *symbol = push_array(arena, LNK_Symbol, 1);
symbol->name = name;
symbol->type = LNK_Symbol_Undefined;
symbol->name = name;
symbol->type = LNK_Symbol_Undefined;
symbol->u.undef.obj = obj;
return symbol;
}
@@ -37,9 +37,9 @@ internal LNK_Symbol *
lnk_make_import_symbol(Arena *arena, String8 name, String8 import_header)
{
LNK_Symbol *symbol = push_array(arena, LNK_Symbol, 1);
symbol->name = name;
symbol->type = LNK_Symbol_Import;
symbol->u.import.import_header = import_header;
symbol->name = name;
symbol->type = LNK_Symbol_Import;
symbol->u.imp.import_header = import_header;
return symbol;
}
@@ -472,9 +472,29 @@ lnk_symbol_table_init(TP_Arena *arena)
return symtab;
}
internal LNK_Symbol *
lnk_symbol_table_search_hash(LNK_SymbolTable *symtab, LNK_SymbolScope scope, U64 hash, String8 name)
internal void
lnk_symbol_table_push_(LNK_SymbolTable *symtab, Arena *arena, U64 worker_id, LNK_SymbolScope scope, U64 hash, LNK_Symbol *symbol)
{
lnk_symbol_hash_trie_insert_or_replace(arena, &symtab->chunk_lists[scope][worker_id], &symtab->scopes[scope], hash, symbol);
}
internal void
lnk_symbol_table_push(LNK_SymbolTable *symtab, LNK_Symbol *symbol)
{
U64 hash = lnk_symbol_hash(symbol->name);
switch (symbol->type) {
case LNK_Symbol_Null: break;
case LNK_Symbol_Defined: { lnk_symbol_table_push_(symtab, symtab->arena->v[0], 0, LNK_SymbolScope_Defined, hash, symbol); } break;
case LNK_Symbol_Import: { lnk_symbol_table_push_(symtab, symtab->arena->v[0], 0, LNK_SymbolScope_Import, hash, symbol); } break;
case LNK_Symbol_Lib: { lnk_symbol_table_push_(symtab, symtab->arena->v[0], 0, LNK_SymbolScope_Lib, hash, symbol); } break;
default: { InvalidPath; } break;
}
}
internal LNK_Symbol *
lnk_symbol_table_search(LNK_SymbolTable *symtab, LNK_SymbolScope scope, String8 name)
{
U64 hash = lnk_symbol_hash(name);
LNK_SymbolHashTrie *trie = lnk_symbol_hash_trie_search(symtab->scopes[scope], hash, name);
if (trie == 0) {
String8 alt_name = {0};
@@ -486,20 +506,12 @@ lnk_symbol_table_search_hash(LNK_SymbolTable *symtab, LNK_SymbolScope scope, U64
return trie ? trie->symbol : 0;
}
internal LNK_Symbol *
lnk_symbol_table_search(LNK_SymbolTable *symtab, LNK_SymbolScope scope, String8 name)
{
U64 hash = lnk_symbol_hash(name);
return lnk_symbol_table_search_hash(symtab, scope, hash, name);
}
internal LNK_Symbol *
lnk_symbol_table_searchf(LNK_SymbolTable *symtab, LNK_SymbolScope scope, char *fmt, ...)
{
Temp scratch = scratch_begin(0, 0);
va_list args;
va_start(args, fmt);
va_list args; va_start(args, fmt);
String8 name = push_str8fv(scratch.arena, fmt, args);
va_end(args);
@@ -509,41 +521,6 @@ lnk_symbol_table_searchf(LNK_SymbolTable *symtab, LNK_SymbolScope scope, char *f
return symbol;
}
internal void
lnk_symbol_table_push_(LNK_SymbolTable *symtab, Arena *arena, U64 worker_id, LNK_SymbolScope scope, U64 hash, LNK_Symbol *symbol)
{
lnk_symbol_hash_trie_insert_or_replace(arena, &symtab->chunk_lists[scope][worker_id], &symtab->scopes[scope], hash, symbol);
}
internal void
lnk_symbol_table_push_hash(LNK_SymbolTable *symtab, U64 hash, LNK_Symbol *symbol)
{
switch (symbol->type) {
case LNK_Symbol_Null: break;
case LNK_Symbol_Defined: { lnk_symbol_table_push_(symtab, symtab->arena->v[0], 0, LNK_SymbolScope_Defined, hash, symbol); } break;
case LNK_Symbol_Import: { lnk_symbol_table_push_(symtab, symtab->arena->v[0], 0, LNK_SymbolScope_Import, hash, symbol); } break;
case LNK_Symbol_Lib: { lnk_symbol_table_push_(symtab, symtab->arena->v[0], 0, LNK_SymbolScope_Lib, hash, symbol); } break;
default: { InvalidPath; } break;
}
}
internal void
lnk_symbol_table_push(LNK_SymbolTable *symtab, LNK_Symbol *symbol)
{
U64 hash = lnk_symbol_hash(symbol->name);
lnk_symbol_table_push_hash(symtab, hash, symbol);
}
internal void
lnk_symbol_table_remove(LNK_SymbolTable *symtab, LNK_SymbolScope scope, String8 name)
{
U64 hash = lnk_symbol_hash(name);
LNK_SymbolHashTrie *trie = lnk_symbol_hash_trie_search(symtab->scopes[scope], hash, name);
if (trie) {
lnk_symbol_hash_trie_remove(trie);
}
}
internal void
lnk_symbol_table_push_alt_name(LNK_SymbolTable *symtab, LNK_Obj *obj, String8 from, String8 to)
{
src/linker/lnk_symbol_table.h
+22 -16
View File
@@ -3,6 +3,8 @@
#pragma once
// --- Symbol ------------------------------------------------------------------
typedef enum
{
LNK_Symbol_Null,
@@ -41,11 +43,13 @@ typedef struct LNK_Symbol
union {
LNK_SymbolDefined defined;
LNK_SymbolLib lib;
LNK_SymbolImport import;
LNK_SymbolImport imp;
LNK_SymbolUndefined undef;
} u;
} LNK_Symbol;
// --- Symbol Containers -------------------------------------------------------
typedef struct LNK_SymbolNode
{
struct LNK_SymbolNode *next;
@@ -71,13 +75,7 @@ typedef struct LNK_SymbolArray
LNK_Symbol *v;
} LNK_SymbolArray;
typedef enum
{
LNK_SymbolScope_Defined,
LNK_SymbolScope_Import,
LNK_SymbolScope_Lib,
LNK_SymbolScope_Count
} LNK_SymbolScope;
// --- Symbol Hash Trie --------------------------------------------------------
typedef struct LNK_SymbolHashTrie
{
@@ -101,6 +99,16 @@ typedef struct LNK_SymbolHashTrieChunkList
LNK_SymbolHashTrieChunk *last;
} LNK_SymbolHashTrieChunkList;
// --- Symbol Table ------------------------------------------------------------
typedef enum
{
LNK_SymbolScope_Defined,
LNK_SymbolScope_Import,
LNK_SymbolScope_Lib,
LNK_SymbolScope_Count
} LNK_SymbolScope;
typedef struct LNK_SymbolTable
{
TP_Arena *arena;
@@ -116,7 +124,7 @@ internal LNK_Symbol * lnk_make_lib_symbol(Arena *arena, String8 name, struct LNK
internal LNK_Symbol * lnk_make_undefined_symbol(Arena *arena, String8 name, struct LNK_Obj *obj);
internal LNK_Symbol * lnk_make_import_symbol(Arena *arena, String8 name, String8 import_header);
// --- Symbol List -------------------------------------------------------------
// --- Symbol Containers ------------------------------------------------------
internal void lnk_symbol_list_push_node(LNK_SymbolList *list, LNK_SymbolNode *node);
internal LNK_SymbolNode * lnk_symbol_list_push(Arena *arena, LNK_SymbolList *list, LNK_Symbol *symbol);
@@ -133,22 +141,20 @@ internal void lnk_symbol_hash_trie_remove(LNK_SymbolHashTrie *tr
// --- Symbol Table ------------------------------------------------------------
internal U64 lnk_symbol_hash(String8 string);
internal U64 lnk_symbol_hash(String8 string);
internal LNK_SymbolTable * lnk_symbol_table_init(TP_Arena *arena);
internal LNK_Symbol * lnk_symbol_table_search_hash(LNK_SymbolTable *symtab, LNK_SymbolScope scope, U64 hash, String8 name);
internal void lnk_symbol_table_push(LNK_SymbolTable *symtab, LNK_Symbol *symbol);
internal LNK_Symbol * lnk_symbol_table_search(LNK_SymbolTable *symtab, LNK_SymbolScope scope, String8 name);
internal LNK_Symbol * lnk_symbol_table_searchf(LNK_SymbolTable *symtab, LNK_SymbolScope scope, char *fmt, ...);
internal void lnk_symbol_table_push_hash(LNK_SymbolTable *symtab, U64 hash, LNK_Symbol *symbol);
internal void lnk_symbol_table_push(LNK_SymbolTable *symtab, LNK_Symbol *symbol);
internal void lnk_symbol_table_remove(LNK_SymbolTable *symtab, LNK_SymbolScope scope, String8 name);
internal void lnk_symbol_table_push_alt_name(LNK_SymbolTable *symtab, struct LNK_Obj *obj, String8 from, String8 to);
// --- Symbol Contrib Helpers --------------------------------------------------
internal ISectOff lnk_sc_from_symbol (LNK_Symbol *symbol);
internal U64 lnk_isect_from_symbol (LNK_Symbol *symbol);
internal ISectOff lnk_sc_from_symbol(LNK_Symbol *symbol);
internal U64 lnk_isect_from_symbol(LNK_Symbol *symbol);
internal U64 lnk_sect_off_from_symbol(LNK_Symbol *symbol);
internal U64 lnk_virt_off_from_symbol(COFF_SectionHeader **section_table, LNK_Symbol *symbol);
internal U64 lnk_file_off_from_symbol(COFF_SectionHeader **section_table, LNK_Symbol *symbol);