From 7c9c94b9c8af34152d18cf2264e5c723e9e61ab7 Mon Sep 17 00:00:00 2001 From: Mark Geisert Date: Thu, 7 Nov 2019 16:13:34 -0800 Subject: [PATCH] Cygwin: Raise dumpstack frame limit to 32 Create a #define for the limit and raise it from 16 to 32. --- winsup/cygwin/exceptions.cc | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/winsup/cygwin/exceptions.cc b/winsup/cygwin/exceptions.cc index 132fea427..3e7d7275c 100644 --- a/winsup/cygwin/exceptions.cc +++ b/winsup/cygwin/exceptions.cc @@ -42,6 +42,7 @@ details. */ #define CALL_HANDLER_RETRY_OUTER 10 #define CALL_HANDLER_RETRY_INNER 10 +#define DUMPSTACK_FRAME_LIMIT 32 PWCHAR debugger_command; extern uint8_t _sigbe; @@ -382,7 +383,7 @@ cygwin_exception::dumpstack () #else small_printf ("Stack trace:\r\nFrame Function Args\r\n"); #endif - for (i = 0; i < 16 && thestack++; i++) + for (i = 0; i < DUMPSTACK_FRAME_LIMIT && thestack++; i++) { small_printf (_AFMT " " _AFMT, thestack.sf.AddrFrame.Offset, thestack.sf.AddrPC.Offset); @@ -392,7 +393,8 @@ cygwin_exception::dumpstack () small_printf (")\r\n"); } small_printf ("End of stack trace%s\n", - i == 16 ? " (more stack frames may be present)" : ""); + i == DUMPSTACK_FRAME_LIMIT ? + " (more stack frames may be present)" : ""); if (h) NtClose (h); }