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Commit fec01575 authored by Jacek Caban's avatar Jacek Caban Committed by Alexandre Julliard
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dbghelp: Introduce loader_ops to abstract platform-specific loader and use it to…

dbghelp: Introduce loader_ops to abstract platform-specific loader and use it to synchronize module list. Signed-off-by: 's avatarJacek Caban <jacek@codeweavers.com> Signed-off-by: 's avatarAlexandre Julliard <julliard@winehq.org>
parent f30fdd18
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Showing with 41 additions and 31 deletions
dlls/dbghelp/dbghelp.c
View file @ fec01575
......@@ -334,6 +334,7 @@ BOOL WINAPI SymInitializeW(HANDLE hProcess, PCWSTR UserSearchPath, BOOL fInvadeP
pcs->handle = hProcess;
pcs->is_64bit = (sizeof(void *) == 8 || wow64) && !child_wow64;
pcs->loader = &no_loader_ops; /* platform-specific initialization will override it if loader debug info can be found */
if (UserSearchPath)
{
......@@ -379,8 +380,7 @@ BOOL WINAPI SymInitializeW(HANDLE hProcess, PCWSTR UserSearchPath, BOOL fInvadeP
{
if (fInvadeProcess)
EnumerateLoadedModulesW64(hProcess, process_invade_cb, hProcess);
elf_synchronize_module_list(pcs);
macho_synchronize_module_list(pcs);
pcs->loader->synchronize_module_list(pcs);
}
else if (fInvadeProcess)
{
......
dlls/dbghelp/dbghelp_private.h
View file @ fec01575
......@@ -387,10 +387,16 @@ struct module
struct wine_rb_tree sources_offsets_tree;
};
struct loader_ops
{
BOOL (*synchronize_module_list)(struct process* process);
};
struct process
{
struct process* next;
HANDLE handle;
const struct loader_ops* loader;
WCHAR* search_path;
PSYMBOL_REGISTERED_CALLBACK64 reg_cb;
......@@ -601,7 +607,6 @@ extern BOOL elf_load_debug_info(struct module* module) DECLSPEC_HIDDEN;
extern struct module*
elf_load_module(struct process* pcs, const WCHAR* name, unsigned long) DECLSPEC_HIDDEN;
extern BOOL elf_read_wine_loader_dbg_info(struct process* pcs) DECLSPEC_HIDDEN;
extern BOOL elf_synchronize_module_list(struct process* pcs) DECLSPEC_HIDDEN;
struct elf_thunk_area;
extern int elf_is_in_thunk_area(unsigned long addr, const struct elf_thunk_area* thunks) DECLSPEC_HIDDEN;
......@@ -612,7 +617,6 @@ extern BOOL macho_load_debug_info(struct process *pcs, struct module* mo
extern struct module*
macho_load_module(struct process* pcs, const WCHAR* name, unsigned long) DECLSPEC_HIDDEN;
extern BOOL macho_read_wine_loader_dbg_info(struct process* pcs) DECLSPEC_HIDDEN;
extern BOOL macho_synchronize_module_list(struct process* pcs) DECLSPEC_HIDDEN;
/* minidump.c */
void minidump_add_memory_block(struct dump_context* dc, ULONG64 base, ULONG size, ULONG rva) DECLSPEC_HIDDEN;
......@@ -621,6 +625,7 @@ void minidump_add_memory_block(struct dump_context* dc, ULONG64 base, ULONG size
extern const WCHAR S_ElfW[] DECLSPEC_HIDDEN;
extern const WCHAR S_WineLoaderW[] DECLSPEC_HIDDEN;
extern const WCHAR S_SlashW[] DECLSPEC_HIDDEN;
extern const struct loader_ops no_loader_ops DECLSPEC_HIDDEN;
extern struct module*
module_find_by_addr(const struct process* pcs, DWORD64 addr,
......
dlls/dbghelp/elf_module.c
View file @ fec01575
......@@ -1623,7 +1623,7 @@ struct module* elf_load_module(struct process* pcs, const WCHAR* name, unsigned
* - if a module is in debuggee and not in pcs, it's loaded into pcs
* - if a module is in pcs and not in debuggee, it's unloaded from pcs
*/
BOOL elf_synchronize_module_list(struct process* pcs)
static BOOL elf_synchronize_module_list(struct process* pcs)
{
struct module* module;
struct elf_load el;
......@@ -1704,6 +1704,11 @@ static BOOL elf_search_loader(struct process* pcs, struct elf_info* elf_info)
return ret;
}
static const struct loader_ops elf_loader_ops =
{
elf_synchronize_module_list,
};
/******************************************************************
* elf_read_wine_loader_dbg_info
*
......@@ -1714,10 +1719,12 @@ BOOL elf_read_wine_loader_dbg_info(struct process* pcs)
struct elf_info elf_info;
elf_info.flags = ELF_INFO_DEBUG_HEADER | ELF_INFO_MODULE;
if (!elf_search_loader(pcs, &elf_info)) return FALSE;
if (!elf_search_loader(pcs, &elf_info) || !elf_info.dbg_hdr_addr) return FALSE;
elf_info.module->format_info[DFI_ELF]->u.elf_info->elf_loader = 1;
module_set_module(elf_info.module, S_WineLoaderW);
return (pcs->dbg_hdr_addr = elf_info.dbg_hdr_addr) != 0;
pcs->dbg_hdr_addr = elf_info.dbg_hdr_addr;
pcs->loader = &elf_loader_ops;
return TRUE;
}
#else /* !__ELF__ */
......@@ -1727,11 +1734,6 @@ BOOL elf_map_handle(HANDLE handle, struct image_file_map* fmap)
return FALSE;
}
BOOL elf_synchronize_module_list(struct process* pcs)
{
return FALSE;
}
BOOL elf_fetch_file_info(const WCHAR* name, DWORD_PTR* base,
DWORD* size, DWORD* checksum)
{
......
dlls/dbghelp/macho_module.c
View file @ fec01575
......@@ -1694,7 +1694,7 @@ static BOOL macho_enum_sync_cb(const WCHAR* name, unsigned long addr, void* user
* - if a module is in debuggee and not in pcs, it's loaded into pcs
* - if a module is in pcs and not in debuggee, it's unloaded from pcs
*/
BOOL macho_synchronize_module_list(struct process* pcs)
static BOOL macho_synchronize_module_list(struct process* pcs)
{
struct module* module;
struct macho_sync ms;
......@@ -1908,6 +1908,11 @@ static BOOL macho_search_loader(struct process* pcs, struct macho_info* macho_in
return ret;
}
static const struct loader_ops macho_loader_ops =
{
macho_synchronize_module_list,
};
/******************************************************************
* macho_read_wine_loader_dbg_info
*
......@@ -1919,19 +1924,16 @@ BOOL macho_read_wine_loader_dbg_info(struct process* pcs)
TRACE("(%p/%p)\n", pcs, pcs->handle);
macho_info.flags = MACHO_INFO_DEBUG_HEADER | MACHO_INFO_MODULE;
if (!macho_search_loader(pcs, &macho_info)) return FALSE;
if (!macho_search_loader(pcs, &macho_info) || !macho_info.dbg_hdr_addr) return FALSE;
macho_info.module->format_info[DFI_MACHO]->u.macho_info->is_loader = 1;
module_set_module(macho_info.module, S_WineLoaderW);
return (pcs->dbg_hdr_addr = macho_info.dbg_hdr_addr) != 0;
pcs->dbg_hdr_addr = macho_info.dbg_hdr_addr;
pcs->loader = &macho_loader_ops;
return TRUE;
}
#else /* HAVE_MACH_O_LOADER_H */
BOOL macho_synchronize_module_list(struct process* pcs)
{
return FALSE;
}
BOOL macho_fetch_file_info(HANDLE process, const WCHAR* name, unsigned long load_addr, DWORD_PTR* base,
DWORD* size, DWORD* checksum)
{
......
dlls/dbghelp/module.c
View file @ fec01575
......@@ -529,15 +529,6 @@ enum module_type module_get_type_by_name(const WCHAR* name)
return DMT_PE;
}
/******************************************************************
* refresh_module_list
*/
static BOOL refresh_module_list(struct process* pcs)
{
/* force transparent ELF and Mach-O loading / unloading */
return elf_synchronize_module_list(pcs) || macho_synchronize_module_list(pcs);
}
static BOOL image_check_debug_link(const WCHAR* file, struct image_file_map* fmap, DWORD link_crc)
{
DWORD read_bytes;
......@@ -875,7 +866,7 @@ DWORD64 WINAPI SymLoadModuleExW(HANDLE hProcess, HANDLE hFile, PCWSTR wImageNam
if (Flags & ~(SLMFLAG_VIRTUAL))
FIXME("Unsupported Flags %08x for %s\n", Flags, debugstr_w(wImageName));
refresh_module_list(pcs);
pcs->loader->synchronize_module_list(pcs);
/* this is a Wine extension to the API just to redo the synchronisation */
if (!wImageName && !hFile) return 0;
......@@ -1409,7 +1400,7 @@ BOOL WINAPI SymRefreshModuleList(HANDLE hProcess)
if (!(pcs = process_find_by_handle(hProcess))) return FALSE;
return refresh_module_list(pcs);
return pcs->loader->synchronize_module_list(pcs);
}
/***********************************************************************
......@@ -1434,3 +1425,13 @@ PVOID WINAPI SymFunctionTableAccess64(HANDLE hProcess, DWORD64 AddrBase)
return dbghelp_current_cpu->find_runtime_function(module, AddrBase);
}
static BOOL native_synchronize_module_list(struct process* pcs)
{
return FALSE;
}
const struct loader_ops no_loader_ops =
{
native_synchronize_module_list,
};
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