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dbghelp: Implement all SymGetLineNext* functions using internal_line_t. 

Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Eric Pouech 2021-09-07 09:26:49 +02:00 committed by Alexandre Julliard
parent fabc4f7e12
commit 8557fd5b34
2 changed files with 47 additions and 24 deletions
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2
dlls/dbghelp/dbghelp.spec
View File

@ -92,7 +92,7 @@
@ stdcall SymGetLineFromNameW64(long wstr wstr long ptr ptr)
@ stdcall SymGetLineNext(long ptr)
@ stdcall SymGetLineNext64(long ptr)
@ stub SymGetLineNextW64
@ stdcall SymGetLineNextW64(long ptr)
@ stdcall SymGetLinePrev(long ptr)
@ stdcall SymGetLinePrev64(long ptr)
@ stub SymGetLinePrevW64

69
dlls/dbghelp/symbol.c
View File

@ -1861,24 +1861,35 @@ BOOL WINAPI SymGetLinePrev(HANDLE hProcess, PIMAGEHLP_LINE Line)
return TRUE;
}
static BOOL symt_get_func_line_next(const struct module* module, PIMAGEHLP_LINE64 line)
static BOOL symt_get_func_line_next(HANDLE hProcess, struct internal_line_t* intl, void* key, DWORD64 addr)
{
struct module_pair pair;
struct line_info* li;
struct line_info* srcli;
if (line->Key == 0) return FALSE;
li = line->Key;
if (key == NULL) return FALSE;
pair.pcs = process_find_by_handle(hProcess);
if (!pair.pcs) return FALSE;
pair.requested = module_find_by_addr(pair.pcs, addr, DMT_UNKNOWN);
if (!module_get_debug(&pair)) return FALSE;
/* search current source file */
for (srcli = key; !srcli->is_source_file; srcli--);
li = key;
while (!li->is_last)
{
li++;
if (!li->is_source_file)
{
line->LineNumber = li->line_number;
line->Address = li->u.pc_offset;
line->Key = li;
return TRUE;
intl->line_number = li->line_number;
intl->address = li->u.pc_offset;
intl->key = li;
return internal_line_set_nameA(pair.pcs, intl, (char*)source_get(pair.effective, srcli->u.source_file), FALSE);
}
line->FileName = (char*)source_get(module, li->u.source_file);
srcli = li;
}
SetLastError(ERROR_NO_MORE_ITEMS); /* FIXME */
return FALSE;
}
@ -1888,19 +1899,14 @@ static BOOL symt_get_func_line_next(const struct module* module, PIMAGEHLP_LINE6
*/
BOOL WINAPI SymGetLineNext64(HANDLE hProcess, PIMAGEHLP_LINE64 Line)
{
struct module_pair pair;
struct internal_line_t intl;
TRACE("(%p %p)\n", hProcess, Line);
if (Line->SizeOfStruct < sizeof(*Line)) return FALSE;
pair.pcs = process_find_by_handle(hProcess);
if (!pair.pcs) return FALSE;
pair.requested = module_find_by_addr(pair.pcs, Line->Address, DMT_UNKNOWN);
if (!module_get_debug(&pair)) return FALSE;
if (symt_get_func_line_next(pair.effective, Line)) return TRUE;
SetLastError(ERROR_NO_MORE_ITEMS); /* FIXME */
return FALSE;
init_internal_line(&intl, FALSE);
if (!symt_get_func_line_next(hProcess, &intl, Line->Key, Line->Address)) return FALSE;
return internal_line_copy_toA64(&intl, Line);
}
/******************************************************************
@ -1909,13 +1915,30 @@ BOOL WINAPI SymGetLineNext64(HANDLE hProcess, PIMAGEHLP_LINE64 Line)
*/
BOOL WINAPI SymGetLineNext(HANDLE hProcess, PIMAGEHLP_LINE Line)
{
IMAGEHLP_LINE64 line64;
struct internal_line_t intl;
line64.SizeOfStruct = sizeof(line64);
copy_line_64_from_32(&line64, Line);
if (!SymGetLineNext64(hProcess, &line64)) return FALSE;
copy_line_32_from_64(Line, &line64);
return TRUE;
TRACE("(%p %p)\n", hProcess, Line);
if (Line->SizeOfStruct < sizeof(*Line)) return FALSE;
init_internal_line(&intl, FALSE);
if (!symt_get_func_line_next(hProcess, &intl, Line->Key, Line->Address)) return FALSE;
return internal_line_copy_toA32(&intl, Line);
}
/******************************************************************
* SymGetLineNextW64 (DBGHELP.@)
*
*/
BOOL WINAPI SymGetLineNextW64(HANDLE hProcess, PIMAGEHLP_LINEW64 Line)
{
struct internal_line_t intl;
TRACE("(%p %p)\n", hProcess, Line);
if (Line->SizeOfStruct < sizeof(*Line)) return FALSE;
init_internal_line(&intl, TRUE);
if (!symt_get_func_line_next(hProcess, &intl, Line->Key, Line->Address)) return FALSE;
return internal_line_copy_toW64(&intl, Line);
}
/***********************************************************************