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add a new boot mode to RADLINK for launching as a type server

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This commit is contained in:
Nikita Smith
2026-06-12 11:40:01 -07:00
parent 2c4882595c
commit 3452f23839
6 changed files with 946 additions and 206 deletions
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src/linker/codeview_ext/codeview.c
+13 -4
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@@ -1196,14 +1196,23 @@ cv_debug_t_get_leaf(CV_DebugT *debug_t, U64 leaf_idx)
internal U64
cv_leaf_idx_from_ti(CV_DebugT *debug_t, CV_TypeIndexSource source, CV_TypeIndex ti)
{
Assert(contains_1u64(debug_t->ti_ranges[source], ti)); // validate TI
Assert(!contains_1u64(debug_t->pch_ti_range[source], ti)); // no PCH indirection
// validate TI
Assert(contains_1u64(debug_t->ti_ranges[source], ti));
// no PCH indirection
Assert(!contains_1u64(debug_t->pch_ti_range[source], ti));
U64 leaf_idx = ti;
Assert(leaf_idx >= debug_t->ti_ranges[source].min);
leaf_idx -= debug_t->ti_ranges[source].min; // strip type index range
// strip type index range
leaf_idx -= debug_t->ti_ranges[source].min;
Assert(leaf_idx >= dim_1u64(debug_t->pch_ti_range[source]));
leaf_idx -= dim_1u64(debug_t->pch_ti_range[source]); // strip PCH indirection
// strip PCH indirection
leaf_idx -= dim_1u64(debug_t->pch_ti_range[source]);
leaf_idx += debug_t->source_offsets[source];
Assert(leaf_idx < debug_t->count);
return leaf_idx;
}
src/linker/lnk_cmd_line.c
+2 -2
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@@ -12,7 +12,7 @@ lnk_arg_list_parse_windows_rules(Arena *arena, String8 string)
U8 *opl = string.str + string.size;
while (ptr < opl) {
// skip white space and new lines
for (;;) {
while(ptr < opl) {
U64 size = (U64)(opl - ptr);
UnicodeDecode uni = utf8_decode(ptr, size);
if (uni.codepoint != ' ' && uni.codepoint != '\n' && uni.codepoint != '\r') {
@@ -21,7 +21,7 @@ lnk_arg_list_parse_windows_rules(Arena *arena, String8 string)
ptr += uni.inc;
}
if (*ptr == '\0') {
if (ptr >= opl || *ptr == '\0') {
break;
}
src/linker/lnk_debug_info.c
+735 -88
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File diff suppressed because it is too large Load Diff
src/linker/lnk_debug_info.h
+74 -7
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@@ -3,15 +3,60 @@
#pragma once
////////////////////////////////
// RRT
global read_only String8 g_rrt_magic = str8_lit_comp("RAD-TYPE-SERVER\0");
global read_only U64 g_rrt_version = 2;
typedef struct LNK_RRT
{
String8 path;
String8 type_data_raw;
union {
String8 type_hashes;
U64 **type_hashes_unpacked[CV_TypeIndexSource_COUNT];
};
Rng1U64 type_data_ranges[CV_TypeIndexSource_COUNT];
String8 type_data [CV_TypeIndexSource_COUNT];
Rng1U64 ti_ranges [CV_TypeIndexSource_COUNT];
U64 obj_count;
U64 *obj_leaf_counts;
U64 *obj_time_stamps;
Rng1U64 *obj_ti_ranges;
CV_TypeIndex **obj_ti_maps;
String8Array obj_paths;
Rng1U64 *obj_pch_ti_ranges;
U32 *obj_pch_indices;
} LNK_RRT;
typedef struct
{
U64 count;
LNK_RRT *v;
} LNK_RRT_Array;
////////////////////////////////
// CodeView
typedef enum
{
LNK_TypeServerKind_Null,
LNK_TypeServerKind_PDB,
LNK_TypeServerKind_RRT,
} LNK_TypeServerKind;
typedef struct
{
CV_TypeServerInfo ts_info;
U64 ts_idx;
LNK_TypeServerKind ts_kind;
String8 ts_path;
U64List obj_indices;
LNK_RRT *rrt;
CV_DebugH *debug_h;
} LNK_TypeServer;
typedef struct LNK_TypeServerNode { LNK_TypeServer v; struct LNK_TypeServerNode *next; } LNK_TypeServerNode;
typedef struct LNK_TypeServerList { U64 count; LNK_TypeServerNode *first, *last; } LNK_TypeServerList;
@@ -29,6 +74,8 @@ typedef struct
U64 obj_count;
B32 is_stripped;
LNK_RRT_Array rrt_input;
U64 count;
LNK_Obj **obj_arr;
CV_DebugS *debug_s_arr;
@@ -37,9 +84,6 @@ typedef struct
U64 *obj_to_ts;
String8List *debug_s_list_arr;
String8List *debug_p_list_arr;
String8List *debug_t_list_arr;
String8List *debug_h_list_arr;
U32Array int_obj_indices;
U32Array ext_obj_indices;
@@ -83,11 +127,22 @@ typedef struct LNK_LeafRange
} LNK_LeafRange;
typedef struct { U64 count; LNK_LeafRange *first, *last; } LNK_LeafRangeList;
typedef enum
{
LNK_MergeTypeFlag_BuildObjTiMap = (1 << 0),
LNK_MergeTypeFlag_SkipSymbolTypeFixup = (1 << 1),
LNK_MergeTypeFlag_ExportHashes = (1 << 2),
} LNK_MergeTypeFlags;
typedef struct
{
CV_TypeIndex min_type_indices[CV_TypeIndexSource_COUNT];
U64 count[CV_TypeIndexSource_COUNT];
U64 count [CV_TypeIndexSource_COUNT];
U8 **v [CV_TypeIndexSource_COUNT];
// @type_server
CV_TypeIndex **obj_ti_maps;
U64 *hashes[CV_TypeIndexSource_COUNT];
} LNK_MergedTypes;
typedef struct
@@ -124,6 +179,13 @@ typedef struct
CV_TypeIndex min_type_indices [CV_TypeIndexSource_COUNT];
LNK_LeafRefArray unique_leaf_refs_arr[CV_TypeIndexSource_COUNT];
U64 *obj_ti_map_counts;
U64 *obj_ti_map_offsets;
CV_TypeIndex *obj_ti_batch;
U64 pop_obj_idx;
Rng1U64 *pop_range;
LNK_MergedTypes result;
} LNK_MergeTypes;
@@ -172,10 +234,16 @@ typedef struct
String8List *maps;
} LNK_TypeNameReplacer;
////////////////////////////////
// RRT
internal String8List lnk_string_list_from_rrt(Arena *arena, LNK_RRT *rrt);
internal B32 lnk_rrt_from_string (Arena *arena, String8 rrt_data, String8 path, LNK_RRT *rrt_out);
////////////////////////////////
// CodeView
internal LNK_CodeViewInput lnk_make_code_view_input(TP_Context *tp, TP_Arena *tp_arena, LNK_Config *config, U64 objs_count, LNK_Obj **objs);
internal LNK_CodeViewInput lnk_make_code_view_input(TP_Context *tp, TP_Arena *tp_arena, LNK_Config *config, U64 objs_count, LNK_Obj **objs, LNK_RRT_Array rrt_input);
internal int lnk_leaf_ref_compare (LNK_LeafRef a, LNK_LeafRef b);
internal int lnk_leaf_ref_is_before (void *raw_a, void *raw_b);
@@ -184,11 +252,10 @@ internal U64 lnk_hash_cv_leaf (LNK_CodeViewInput
internal void lnk_hash_cv_leaf_deep (Arena *arena, LNK_CodeViewInput *input, LNK_LeafRef leaf_ref, CV_TypeIndexInfoList ti_info_list);
internal LNK_LeafRef * lnk_leaf_hash_table_insert_or_update(LNK_LeafHashTable *leaf_ht, LNK_CodeViewInput *input, CV_DebugH *hashes, U64 hash, LNK_LeafRef *new_bucket);
internal LNK_LeafRef * lnk_leaf_hash_table_search (LNK_LeafHashTable *ht, LNK_CodeViewInput *input, LNK_LeafRef leaf_ref);
internal LNK_MergedTypes lnk_merge_types (TP_Context *tp, TP_Arena *tp_temp, LNK_CodeViewInput *input);
internal LNK_MergedTypes lnk_merge_types (TP_Context *tp, TP_Arena *tp_temp, LNK_CodeViewInput *input, LNK_MergeTypeFlags merge_flags);
internal void lnk_replace_type_names_with_hashes (TP_Context *tp, TP_Arena *arena, U64 leaf_count, U8 **leaf_arr, LNK_TypeNameHashMode mode, U64 hash_length, String8 map_name);
////////////////////////////////
// PDB
internal String8List lnk_build_pdb(TP_Context *tp, TP_Arena *tp_arena, String8 image_data, LNK_Config *config, LNK_SymbolTable *symtab, LNK_CodeViewInput *cv, LNK_MergedTypes cv_types, LNK_PDB_BuilderFlags builder_flags);
src/linker/lnk_io.c
+1
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@@ -45,6 +45,7 @@ lnk_write_file(void *raw_handle, uint64_t offset, void *buffer, uint64_t buffer_
{
File handle = *(File*)raw_handle;
U64 write_size = file_write(handle, r1u64(offset, offset + buffer_size), buffer);
Assert(write_size == buffer_size);
return write_size;
}
src/linker/lnk_obj.h
+25 -9
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@@ -9,18 +9,34 @@ typedef struct LNK_Obj
{
String8 path;
String8 data;
COFF_FileHeaderInfo header;
// flags
B8 hotpatch;
B8 exclude_from_debug_info;
U32 input_idx;
// COMDAT
U32 *comdats;
U32Node **associated_sections;
LNK_SymbolHashTrie **symlinks;
// link
struct LNK_LibMemberRef *link_member;
struct LNK_ObjNode *self;
// type info
U32 debug_t_sect_idx;
U32 debug_p_sect_idx;
U32 debug_h_sect_idx;
U32 input_idx;
COFF_FileHeaderInfo header;
U32 *comdats;
B8 hotpatch;
B8 exclude_from_debug_info;
U32Node **associated_sections;
LNK_SymbolHashTrie **symlinks;
struct LNK_LibMemberRef *link_member;
struct LNK_ObjNode *self;
// @type_server
Rng1U64 ti_range;
CV_TypeIndex *ti_map;
Rng1U64 pch_ti_range;
U64 pch_obj_idx;
} LNK_Obj;
typedef struct LNK_ObjNode