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do not unwind with PE when DWARF unwinder exits with stale flag

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This commit is contained in:
Nikita Smith
2025-11-07 14:39:46 -08:00
committed by Ryan Fleury
parent 6cc7b5622c
commit fdb1ad5ab6
1 changed files with 3 additions and 2 deletions
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src/ctrl/ctrl_core.c
+3 -2
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@@ -1567,7 +1567,8 @@ ctrl_reg_block_from_thread(Arena *arena, CTRL_EntityCtx *ctx, CTRL_Handle handle
{
U64 current_reg_gen = ctrl_reg_gen();
B32 need_stale = 1;
if(node->reg_gen != current_reg_gen && dmn_thread_read_reg_block(handle.dmn_handle, result))
if(node->reg_gen != current_reg_gen &&
dmn_thread_read_reg_block(handle.dmn_handle, result))
{
if(node != 0)
{
@@ -2981,7 +2982,7 @@ ctrl_unwind_step(CTRL_Handle process, CTRL_Handle module, U64 module_base_vaddr,
result = ctrl_unwind_step__dwarf(process, module, arch, reg_block, endt_us);
if(result.flags != 0)
if(result.flags == CTRL_UnwindFlag_Error && ~result.flags & CTRL_UnwindFlag_Stale)
{
switch(arch)
{