Commit ce6eeda0 authored by Eric Pouech's avatar Eric Pouech Committed by Alexandre Julliard

winedbg: Use inline contexts oriented APIs for stack backtrace.

parent 88520041
......@@ -188,6 +188,7 @@ struct dbg_thread
DWORD_PTR linear_frame;
DWORD_PTR linear_stack;
dbg_ctx_t context; /* context we got out of stackwalk for this frame */
DWORD inline_ctx;
BOOL is_ctx_valid; /* is the context above valid */
}* frames;
int num_frames;
......
......@@ -80,8 +80,9 @@ static BOOL stack_set_local_scope(void)
* Therefore, we decrement linear_pc in order to ensure that
* the considered address is really inside the current function or inline site.
*/
return SymSetScopeFromAddr(dbg_curr_process->handle,
(dbg_curr_thread->curr_frame) ? frm->linear_pc - 1 : frm->linear_pc);
return SymSetScopeFromInlineContext(dbg_curr_process->handle,
(dbg_curr_thread->curr_frame) ? frm->linear_pc - 1 : frm->linear_pc,
frm->inline_ctx);
}
static BOOL stack_set_frame_internal(int newframe)
......@@ -149,7 +150,7 @@ BOOL stack_get_current_symbol(SYMBOL_INFO* symbol)
struct dbg_frame* frm = stack_get_curr_frame();
if (frm == NULL) return FALSE;
return SymFromAddr(dbg_curr_process->handle, frm->linear_pc, &disp, symbol);
return SymFromInlineContext(dbg_curr_process->handle, frm->linear_pc, frm->inline_ctx, &disp, symbol);
}
static BOOL CALLBACK stack_read_mem(HANDLE hProc, DWORD64 addr,
......@@ -173,21 +174,23 @@ static BOOL CALLBACK stack_read_mem(HANDLE hProc, DWORD64 addr,
*/
unsigned stack_fetch_frames(const dbg_ctx_t* _ctx)
{
STACKFRAME64 sf;
unsigned nf = 0;
STACKFRAME_EX sf;
unsigned nf = 0;
/* as native stackwalk can modify the context passed to it, simply copy
* it to avoid any damage
*/
dbg_ctx_t ctx = *_ctx;
BOOL ret;
dbg_ctx_t ctx = *_ctx;
BOOL ret;
HeapFree(GetProcessHeap(), 0, dbg_curr_thread->frames);
dbg_curr_thread->frames = NULL;
memset(&sf, 0, sizeof(sf));
sf.StackFrameSize = sizeof(sf);
dbg_curr_process->be_cpu->get_addr(dbg_curr_thread->handle, &ctx, be_cpu_addr_frame, &sf.AddrFrame);
dbg_curr_process->be_cpu->get_addr(dbg_curr_thread->handle, &ctx, be_cpu_addr_pc, &sf.AddrPC);
dbg_curr_process->be_cpu->get_addr(dbg_curr_thread->handle, &ctx, be_cpu_addr_stack, &sf.AddrStack);
sf.InlineFrameContext = INLINE_FRAME_CONTEXT_INIT;
/* don't confuse StackWalk by passing in inconsistent addresses */
if ((sf.AddrPC.Mode == AddrModeFlat) && (sf.AddrFrame.Mode != AddrModeFlat))
......@@ -196,9 +199,9 @@ unsigned stack_fetch_frames(const dbg_ctx_t* _ctx)
sf.AddrFrame.Mode = AddrModeFlat;
}
while ((ret = StackWalk64(dbg_curr_process->be_cpu->machine, dbg_curr_process->handle,
while ((ret = StackWalkEx(dbg_curr_process->be_cpu->machine, dbg_curr_process->handle,
dbg_curr_thread->handle, &sf, &ctx, stack_read_mem,
SymFunctionTableAccess64, SymGetModuleBase64, NULL)) ||
SymFunctionTableAccess64, SymGetModuleBase64, NULL, SYM_STKWALK_DEFAULT)) ||
nf == 0) /* we always register first frame information */
{
dbg_curr_thread->frames = dbg_heap_realloc(dbg_curr_thread->frames,
......@@ -211,6 +214,7 @@ unsigned stack_fetch_frames(const dbg_ctx_t* _ctx)
dbg_curr_thread->frames[nf].addr_stack = sf.AddrStack;
dbg_curr_thread->frames[nf].linear_stack = (DWORD_PTR)memory_to_linear_addr(&sf.AddrStack);
dbg_curr_thread->frames[nf].context = ctx;
dbg_curr_thread->frames[nf].inline_ctx = sf.InlineFrameContext;
/* FIXME: can this heuristic be improved: we declare first context always valid, and next ones
* if it has been modified by the call to StackWalk...
*/
......@@ -268,7 +272,7 @@ static void stack_print_addr_and_args(void)
si->SizeOfStruct = sizeof(*si);
si->MaxNameLen = 256;
if (SymFromAddr(dbg_curr_process->handle, frm->linear_pc, &disp64, si))
if (SymFromInlineContext(dbg_curr_process->handle, frm->linear_pc, frm->inline_ctx, &disp64, si))
{
struct sym_enum se;
DWORD disp;
......@@ -284,7 +288,8 @@ static void stack_print_addr_and_args(void)
dbg_printf(")");
il.SizeOfStruct = sizeof(il);
if (SymGetLineFromAddr64(dbg_curr_process->handle, frm->linear_pc, &disp, &il))
if (SymGetLineFromInlineContext(dbg_curr_process->handle, frm->linear_pc, frm->inline_ctx,
0, &disp, &il))
dbg_printf(" [%s:%u]", il.FileName, il.LineNumber);
dbg_printf(" in %s", im.ModuleName);
}
......
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