discard unknown FDEs

NikitaSmith057 · NikitaSmith057 · commit a649cf83b855 · 2025-11-07T14:34:00.000-08:00
diff --git a/src/ctrl/ctrl_core.c b/src/ctrl/ctrl_core.c
@@ -2027,10 +2027,8 @@ ctrl_unwind_step__dwarf(CTRL_Handle process_handle, CTRL_Handle module_handle, A
       is_cfi_parsed = dw_parse_cfi(unwind_data, fde_addr, arch, &cie, &fde);
     }
 
-    if(is_cfi_parsed)
+    if(is_cfi_parsed && contains_1u64(fde.pc_range, ip))
     {
-      Assert(contains_1u64(fde.pc_range, ip));
-
       // setup pointer decoder ops
       DW_DecodePtr *decode_ptr_func = 0;
       void         *decode_ptr_ctx  = 0;

Original file line number	Diff line number	Diff line change
`@@ -2027,10 +2027,8 @@ ctrl_unwind_step__dwarf(CTRL_Handle process_handle, CTRL_Handle module_handle, A`
`2027`	`2027`	`is_cfi_parsed = dw_parse_cfi(unwind_data, fde_addr, arch, &cie, &fde);`
`2028`	`2028`	`}`
`2029`	`2029`
`2030`		`- if(is_cfi_parsed)`
	`2030`	`+ if(is_cfi_parsed && contains_1u64(fde.pc_range, ip))`
`2031`	`2031`	`{`
`2032`		`- Assert(contains_1u64(fde.pc_range, ip));`
`2033`		`-`
`2034`	`2032`	`// setup pointer decoder ops`
`2035`	`2033`	`DW_DecodePtr *decode_ptr_func = 0;`
`2036`	`2034`	`void *decode_ptr_ctx = 0;`