[newlib-cygwin] Cygwin: Raise dumpstack frame limit to 32
Corinna Vinschen
corinna@sourceware.org
Fri Nov 8 09:23:00 GMT 2019
https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=7c9c94b9c8af34152d18cf2264e5c723e9e61ab7
commit 7c9c94b9c8af34152d18cf2264e5c723e9e61ab7
Author: Mark Geisert <mark@maxrnd.com>
Date: Thu Nov 7 16:13:34 2019 -0800
Cygwin: Raise dumpstack frame limit to 32
Create a #define for the limit and raise it from 16 to 32.
Diff:
---
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 132fea4..3e7d727 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);
}
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