system/wine
system/wine
1
0
Fork 0
mirror of git://source.winehq.org/git/wine.git synced 2024-07-21 03:14:10 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

dbghelp: No longer decorate ELF/Mach-O module names.

Browse source 
Rely solely on extended module information.

Signed-off-by: Eric Pouech <epouech@codeweavers.com>
This commit is contained in:
Eric Pouech 2023-11-16 18:38:02 +01:00 committed by Alexandre Julliard
parent c50e02ec9c
commit 8d75739b6a
4 changed files with 39 additions and 28 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
dlls/dbghelp/dbghelp_private.h
View file

@ -716,7 +716,6 @@ extern BOOL macho_read_wine_loader_dbg_info(struct process* pcs, ULONG_P
void minidump_add_memory_block(struct dump_context* dc, ULONG64 base, ULONG size, ULONG rva);
/* module.c */
extern const WCHAR S_ElfW[];
extern const WCHAR S_WineLoaderW[];
extern const struct loader_ops no_loader_ops;
extern const struct loader_ops empty_loader_ops;
@ -748,6 +747,7 @@ extern BOOL module_remove(struct process* pcs,
struct module* module);
extern void module_set_module(struct module* module, const WCHAR* name);
extern WCHAR* get_wine_loader_name(struct process *pcs) __WINE_DEALLOC(HeapFree, 3) __WINE_MALLOC;
extern BOOL module_is_wine_host(const WCHAR* module_name, const WCHAR* ext);
/* msc.c */
extern BOOL pe_load_debug_directory(const struct process* pcs,

5
dlls/dbghelp/elf_module.c
View file

@ -1082,11 +1082,8 @@ static BOOL elf_load_debug_info_from_map(struct module* module,
}
lret = dwarf2_parse(module, module->reloc_delta, thunks, fmap);
ret = ret || lret;
}
if (wcsstr(module->modulename, S_ElfW) || !wcscmp(module->modulename, S_WineLoaderW))
{
/* add the thunks for native libraries */
if (!(dbghelp_options & SYMOPT_PUBLICS_ONLY))
if (module_is_wine_host(module->modulename, L".so"))
elf_new_wine_thunks(module, ht_symtab, thunks);
}
/* add all the public symbols from symtab */

23
dlls/dbghelp/module.c
View file

@ -35,7 +35,6 @@ WINE_DEFAULT_DEBUG_CHANNEL(dbghelp);
#define NOTE_GNU_BUILD_ID 3
const WCHAR S_ElfW[] = L"<elf>";
const WCHAR S_WineLoaderW[] = L"<wine-loader>";
static const WCHAR * const ext[] = {L".acm", L".dll", L".drv", L".exe", L".ocx", L".vxd", NULL};
@ -54,6 +53,20 @@ static int match_ext(const WCHAR* ptr, size_t len)
return 0;
}
/* FIXME: implemented from checking on modulename (ie foo.dll.so)
* and Wine loader, but fails to identify unixlib.
* Would require a stronger tagging of ELF modules.
*/
BOOL module_is_wine_host(const WCHAR* module_name, const WCHAR* ext)
{
size_t len, extlen;
if (!wcscmp(module_name, S_WineLoaderW)) return TRUE;
len = wcslen(module_name);
extlen = wcslen(ext);
return len > extlen && !wcsicmp(&module_name[len - extlen], ext) &&
match_ext(module_name, len - extlen);
}
static const WCHAR* get_filename(const WCHAR* name, const WCHAR* endptr)
{
const WCHAR* ptr;
@ -101,7 +114,7 @@ static BOOL is_wine_loader(const WCHAR *module)
static void module_fill_module(const WCHAR* in, WCHAR* out, size_t size)
{
const WCHAR *ptr, *endptr;
size_t len, l;
size_t len;
endptr = in + lstrlenW(in);
endptr -= match_ext(in, endptr - in);
@ -111,12 +124,6 @@ static void module_fill_module(const WCHAR* in, WCHAR* out, size_t size)
out[len] = '\0';
if (is_wine_loader(out))
lstrcpynW(out, S_WineLoaderW, size);
else
{
if (len > 3 && !wcsicmp(&out[len - 3], L".so") &&
(l = match_ext(out, len - 3)))
lstrcpyW(&out[len - l - 3], L"<elf>");
}
while ((*out = towlower(*out))) out++;
}

37
programs/winedbg/info.c
View file

@ -130,6 +130,17 @@ struct info_modules
unsigned num_used;
};
static const char* get_module_type(const struct info_module* im)
{
switch (im->ext_module_info.type)
{
case DMT_ELF: return "ELF";
case DMT_MACHO: return "Mach-O";
case DMT_PE: return "PE";
default: return "----";
}
}
static const char* get_symtype_str(const struct info_module* im)
{
switch (im->mi.SymType)
@ -180,13 +191,15 @@ static const char* get_machine_str(DWORD machine)
static void module_print_info(const struct info_module *module, BOOL is_embedded, BOOL multi_machine)
{
if (multi_machine)
dbg_printf("%16I64x-%16I64x\t%s\t%-16s%s\n",
dbg_printf("%s%s\t%16I64x-%16I64x\t%s\t%-16s%s\n",
is_embedded ? " \\-" : "", get_module_type(module),
module->mi.BaseOfImage,
module->mi.BaseOfImage + module->mi.ImageSize,
get_machine_str(module->mi.MachineType),
is_embedded ? "\\" : get_symtype_str(module), module->name);
else
dbg_printf("%*.*I64x-%*.*I64x\t%-16s%s\n",
dbg_printf("%s%s\t%*.*I64x-%*.*I64x\t%-16s%s\n",
is_embedded ? " \\-" : "", get_module_type(module),
ADDRWIDTH, ADDRWIDTH, module->mi.BaseOfImage,
ADDRWIDTH, ADDRWIDTH, module->mi.BaseOfImage + module->mi.ImageSize,
is_embedded ? "\\" : get_symtype_str(module), module->name);
@ -206,7 +219,9 @@ static int __cdecl module_compare(const void* p1, const void* p2)
static inline BOOL module_is_container(const struct info_module *wmod_cntnr,
const struct info_module *wmod_child)
{
return wmod_cntnr->mi.BaseOfImage <= wmod_child->mi.BaseOfImage &&
return (wmod_cntnr->ext_module_info.type == DMT_ELF || wmod_cntnr->ext_module_info.type == DMT_MACHO) &&
(wmod_child->ext_module_info.type == DMT_PE) &&
wmod_cntnr->mi.BaseOfImage <= wmod_child->mi.BaseOfImage &&
wmod_cntnr->mi.BaseOfImage + wmod_cntnr->mi.ImageSize >=
wmod_child->mi.BaseOfImage + wmod_child->mi.ImageSize;
}
@ -288,33 +303,25 @@ void info_win32_module(DWORD64 base, BOOL multi_machine)
(base < im.modules[i].mi.BaseOfImage || base >= im.modules[i].mi.BaseOfImage + im.modules[i].mi.ImageSize))
continue;
if (!multi_machine && machine != im.modules[i].mi.MachineType) continue;
if (strstr(im.modules[i].name, "<elf>"))
if (im.modules[i].ext_module_info.type == DMT_ELF || im.modules[i].ext_module_info.type == DMT_MACHO)
{
dbg_printf("ELF\t");
module_print_info(&im.modules[i], FALSE, multi_machine);
/* print all modules embedded in this one */
for (j = 0; j < im.num_used; j++)
{
if (!strstr(im.modules[j].name, "<elf>") && module_is_container(&im.modules[i], &im.modules[j]))
{
dbg_printf(" \\-PE\t");
if (module_is_container(&im.modules[i], &im.modules[j]))
module_print_info(&im.modules[j], TRUE, multi_machine);
}
}
}
else
{
/* check module is not embedded in another module */
for (j = 0; j < im.num_used; j++)
for (j = 0; j < im.num_used; j++)
{
if (strstr(im.modules[j].name, "<elf>") && module_is_container(&im.modules[j], &im.modules[i]))
if (module_is_container(&im.modules[j], &im.modules[i]))
break;
}
if (j < im.num_used) continue;
if (strstr(im.modules[i].name, ".so") || strchr(im.modules[i].name, '<'))
dbg_printf("ELF\t");
else
dbg_printf("PE\t");
module_print_info(&im.modules[i], FALSE, multi_machine);
}
num_printed++;