Changeset 2519 for branches/libc-0.6/src/emx

Timestamp:

Feb 4, 2006, 7:08:23 PM (20 years ago)

Author:

bird

Message:

#38: Added DosSysCtl prototype and use it on panic to check for debugger.

Location:

branches/libc-0.6/src/emx

Files:

• ChangeLog.LIBC (modified) (1 diff)
• include/os2emx.h (modified) (1 diff)
• src/lib/sys/b_panic.c (modified) (3 diffs)

branches/libc-0.6/src/emx/ChangeLog.LIBC

@@ -9 +9 @@
         o #25: Ensure correct address length returns from recvmsg and recvfrom.
     - libc:
+        o #38: Added DosSysCtl prototype and use it on panic to check for debugger.
         o #33: Fixed a return path in __libc_back_signalWait which didn't reacquire the semaphore.
         o #32: Fixed incorrect readdir_r return code when out of files.

branches/libc-0.6/src/emx/include/os2emx.h

@@ -13467 +13467 @@
 
 
+#ifdef INCL_DOSUNDOCUEMENTED
+
+/** Check if the current process is being debugged.
+ * No parameter. Returns TRUE or FALSE. */
+#define DOSSYSCTL_AM_I_DEBUGGED 2
+
+/**
+ * System Control Function.
+ *
+ * @returns Depends on function.
+ * @param   ulFunction      Which function to execute.
+ *                          Any of the DOSSYSCTL_* #defines.
+ */
+APIRET APIENTRY DosSysCtl(ULONG ulFunction, PVOID pvParameter);
+
+#endif /* INCL_DOSUNDOCUEMENTED */
+
+
 #ifdef INCL_EXAPIS
 

branches/libc-0.6/src/emx/src/lib/sys/b_panic.c

@@ -4 +4 @@
  * LIBC SYS Backend - panic.
  *
- * Copyright (c) 2005 knut st. osmundsen <bird@anduin.net>
+ * Copyright (c) 2005-2006 knut st. osmundsen <bird@anduin.net>
  *
  *
@@ -30 +30 @@
 *   Header Files                                                               *
 *******************************************************************************/
+#define __LIBC_LOG_GROUP __LIBC_LOG_GRP_NOGROUP
 #define INCL_BASE
 #define INCL_ERRORS
 #define INCL_FSMACROS
+#define INCL_DOSUNDOCUEMENTED
 #define _GNU_SOURCE
 #include <string.h>
 #include <InnotekLIBC/backend.h>
 #include <InnotekLIBC/sharedpm.h>
-#define __LIBC_LOG_GROUP __LIBC_LOG_GRP_NOGROUP
 #include <InnotekLIBC/logstrict.h>
 #include <os2emx.h>
@@ -185 +186 @@
     BOOL fQuiet = FALSE;
     BOOL fVerbose = TRUE;
-    BOOL fBreakpoint = FALSE;
+    BOOL fBreakpoint = DosSysCtl(DOSSYSCTL_AM_I_DEBUGGED, NULL) == TRUE;
     BOOL fDumpProcess = TRUE;
     const char *pszPanicCfg = NULL;