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dbghelp: Implement SymFromInlineContext for inlined frames.

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Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Eric Pouech 2021-10-28 08:58:31 +02:00 committed by Alexandre Julliard
parent 82bac5d080
commit eee701ad52
2 changed files with 33 additions and 0 deletions
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3
dlls/dbghelp/dbghelp_private.h
View file

@ -927,6 +927,9 @@ static inline struct symt_function*
inlined = (struct symt_inlinesite*)symt_get_upper_inlined(inlined);
return &inlined->func;
}
extern struct symt_inlinesite*
symt_find_inlined_site(struct module* module,
DWORD64 addr, DWORD inline_ctx) DECLSPEC_HIDDEN;
extern DWORD symt_get_inlinesite_depth(HANDLE hProcess, DWORD64 addr) DECLSPEC_HIDDEN;
/* Inline context encoding (different from what native does):

30
dlls/dbghelp/symbol.c
View file

@ -1250,6 +1250,24 @@ struct symt* symt_get_upper_inlined(struct symt_inlinesite* inlined)
return symt;
}
/* lookup in module for an inline site (from addr and inline_ctx) */
struct symt_inlinesite* symt_find_inlined_site(struct module* module, DWORD64 addr, DWORD inline_ctx)
{
struct symt_ht* symt = symt_find_nearest(module, addr);
if (symt_check_tag(&symt->symt, SymTagFunction))
{
struct symt_function* func = (struct symt_function*)symt;
struct symt_inlinesite* curr = symt_find_lowest_inlined(func, addr);
DWORD depth = IFC_DEPTH(inline_ctx);
if (curr)
for ( ; &curr->func != func; curr = (struct symt_inlinesite*)symt_get_upper_inlined(curr))
if (depth-- == 0) return curr;
}
return NULL;
}
DWORD symt_get_inlinesite_depth(HANDLE hProcess, DWORD64 addr)
{
struct module_pair pair;
@ -2626,6 +2644,9 @@ PWSTR WINAPI SymSetHomeDirectoryW(HANDLE hProcess, PCWSTR dir)
*/
BOOL WINAPI SymFromInlineContext(HANDLE hProcess, DWORD64 addr, ULONG inline_ctx, PDWORD64 disp, PSYMBOL_INFO si)
{
struct module_pair pair;
struct symt_inlinesite* inlined;
TRACE("(%p, %#I64x, 0x%x, %p, %p)\n", hProcess, addr, inline_ctx, disp, si);
switch (IFC_MODE(inline_ctx))
@ -2634,6 +2655,15 @@ BOOL WINAPI SymFromInlineContext(HANDLE hProcess, DWORD64 addr, ULONG inline_ctx
case IFC_MODE_REGULAR:
return SymFromAddr(hProcess, addr, disp, si);
case IFC_MODE_INLINE:
if (!module_init_pair(&pair, hProcess, addr)) return FALSE;
inlined = symt_find_inlined_site(pair.effective, addr, inline_ctx);
if (inlined)
{
symt_fill_sym_info(&pair, NULL, &inlined->func.symt, si);
*disp = addr - inlined->func.address;
return TRUE;
}
/* fall through */
default:
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;