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bugfix in new unwinder; applying stack ptr read & unwind when doing epilog unwinds

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Ryan Fleury
2024-05-20 11:12:29 -07:00
parent 9919ac59bb
commit 5342fab86b
1 changed files with 1 additions and 1 deletions
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src/ctrl/ctrl_core.c
+1 -1
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@@ -2374,7 +2374,7 @@ ctrl_unwind_step__pe_x64(CTRL_EntityStore *store, CTRL_MachineID machine_id, DMN
//////////////////////////////
//- rjf: no pdata, or didn't do machframe in xdata unwind -> unwind by reading stack pointer
//
if(!first_pdata || !xdata_unwind_did_machframe) ProfScope("no pdata, or didn't do machframe in xdata unwind -> unwind by reading stack pointer")
if(!first_pdata || (!has_pdata_and_in_epilog && !xdata_unwind_did_machframe)) ProfScope("no pdata, or didn't do machframe in xdata unwind -> unwind by reading stack pointer")
{
// rjf: read rip from stack pointer
U64 rsp = regs->rsp.u64;