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check type server signature against signature in obj

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This commit is contained in:
Nikita Smith
2024-10-17 14:05:34 -07:00
parent 7adf08cc7b
commit d2db4542cb
6 changed files with 199 additions and 85 deletions
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src/linker/pdb_ext/pdb_builder.c
+47 -40
View File
@@ -1662,23 +1662,11 @@ pdb_info_alloc(U32 age, COFF_TimeStamp time_stamp, OS_Guid guid)
return info;
}
internal PDB_InfoContext *
pdb_info_open(MSF_Context *msf, MSF_StreamNumber sn)
internal void
pdb_info_parse_from_data(String8 data, PDB_InfoParse *parse_out)
{
ProfBeginFunction();
Temp scratch = scratch_begin(0,0);
COFF_TimeStamp time_stamp = 0;
U32 age = 0;
OS_Guid guid = {0};
PDB_FeatureFlags flags = 0;
PDB_HashTable named_stream_ht = {0};
U64 info_size = msf_stream_get_size(msf, sn);
String8 info_data = msf_stream_read_block(scratch.arena, msf, sn, info_size);
PDB_InfoVersion version = 0;
str8_deserial_read_struct(info_data, 0, &version);
str8_deserial_read_struct(data, 0, &version);
switch (version) {
case PDB_InfoVersion_VC70: {
@@ -1686,23 +1674,55 @@ pdb_info_open(MSF_Context *msf, MSF_StreamNumber sn)
// read header
PDB_InfoHeaderV70 header;
cursor += str8_deserial_read_struct(info_data, cursor, &header);
cursor += str8_deserial_read_struct(data, cursor, &header);
time_stamp = header.time_stamp;
age = header.age;
guid = header.guid;
parse_out->version = version;
parse_out->time_stamp = header.time_stamp;
parse_out->age = header.age;
parse_out->guid = header.guid;
parse_out->extra_info = str8_skip(data, cursor);
} break;
case PDB_InfoVersion_VC2:
case PDB_InfoVersion_VC4:
case PDB_InfoVersion_VC41:
case PDB_InfoVersion_VC50:
case PDB_InfoVersion_VC98:
case PDB_InfoVersion_VC70_DEP:
case PDB_InfoVersion_VC80:
case PDB_InfoVersion_VC110:
case PDB_InfoVersion_VC140: {
NotImplemented;
} break;
default: Assert(!"invalid info stream version"); break;
}
}
internal PDB_InfoContext *
pdb_info_open(MSF_Context *msf, MSF_StreamNumber sn)
{
ProfBeginFunction();
Temp scratch = scratch_begin(0,0);
U64 info_size = msf_stream_get_size(msf, sn);
String8 info_data = msf_stream_read_block(scratch.arena, msf, sn, info_size);
PDB_InfoParse parse = {0};
pdb_info_parse_from_data(info_data, &parse);
PDB_FeatureFlags flags = 0;
PDB_HashTable named_stream_ht = {0};
if (parse.version == PDB_InfoVersion_VC70) {
// open named stream hash table
String8 named_stream_ht_data = str8_skip(info_data, cursor);
U64 cursor = 0;
U64 named_stream_ht_size = 0;
PDB_HashTableParseError named_stream_ht_error = pdb_named_stream_ht_from_data(&named_stream_ht, named_stream_ht_data, &named_stream_ht_size);
PDB_HashTableParseError named_stream_ht_error = pdb_named_stream_ht_from_data(&named_stream_ht, parse.extra_info, &named_stream_ht_size);
if (named_stream_ht_error == PDB_HashTableParseError_OK) {
cursor += named_stream_ht_size;
// read PDB features
while (cursor < info_data.size) {
PDB_FeatureSig sig = 0;
cursor += str8_deserial_read_struct(info_data, cursor, &sig);
cursor += str8_deserial_read_struct(parse.extra_info, cursor, &sig);
switch (sig) {
case PDB_FeatureSig_NULL: break;
case PDB_FeatureSig_VC140: {
@@ -1720,21 +1740,8 @@ pdb_info_open(MSF_Context *msf, MSF_StreamNumber sn)
} else {
Assert(!"unable to open named stream hash table");
}
} break;
case PDB_InfoVersion_VC2:
case PDB_InfoVersion_VC4:
case PDB_InfoVersion_VC41:
case PDB_InfoVersion_VC50:
case PDB_InfoVersion_VC98:
case PDB_InfoVersion_VC70_DEP:
case PDB_InfoVersion_VC80:
case PDB_InfoVersion_VC110:
case PDB_InfoVersion_VC140: {
NotImplemented;
} break;
default: Assert(!"invalid info stream version"); break;
}
// open string table
PDB_StringTable strtab = {0};
MSF_StreamNumber strtab_sn = pdb_find_named_stream(&named_stream_ht, PDB_NAMES_STREAM_NAME);
@@ -1757,9 +1764,9 @@ pdb_info_open(MSF_Context *msf, MSF_StreamNumber sn)
Arena *arena = arena_alloc();
PDB_InfoContext *info = push_array_no_zero(arena, PDB_InfoContext, 1);
info->arena = arena;
info->time_stamp = time_stamp;
info->age = age;
info->guid = guid;
info->time_stamp = parse.time_stamp;
info->age = parse.age;
info->guid = parse.guid;
info->flags = flags;
info->named_stream_ht = named_stream_ht;
info->src_header_block_ht = src_header_block_ht;
src/linker/pdb_ext/pdb_builder.h
+10
View File
@@ -150,6 +150,15 @@ typedef struct
////////////////////////////////
// Info
typedef struct PDB_InfoParse
{
PDB_TpiVersion version;
COFF_TimeStamp time_stamp;
U32 age;
OS_Guid guid;
String8 extra_info;
} PDB_InfoParse;
typedef struct PDB_InfoContext
{
Arena *arena;
@@ -356,6 +365,7 @@ internal OS_Guid pdb_get_guid(PDB_Context *pdb);
// Info
internal PDB_InfoContext * pdb_info_alloc(U32 age, COFF_TimeStamp time_stamp, OS_Guid guid);
internal void pdb_info_parse_from_data(String8 data, PDB_InfoParse *parse_out);
internal PDB_InfoContext * pdb_info_open(MSF_Context *msf, MSF_StreamNumber sn);
internal void pdb_info_build(PDB_InfoContext *info, MSF_Context *msf, MSF_StreamNumber sn);
internal void pdb_info_release(PDB_InfoContext **info_ptr);