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authorJon TURNEY <jon.turney@dronecode.org.uk>2015-03-30 20:56:03 +0100
committerCorinna Vinschen <corinna@vinschen.de>2015-04-23 21:57:10 +0200
commitd89cc269039817729020bb6092efccd5bf520cd4 (patch)
tree0080fc8d571b4fe0745b5544c2ac3dc086a8ed3b /winsup/cygwin/external.cc
parent9afde4dff449f9fac207de548fff34a44f5eb6ea (diff)
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Add cygwin_internal() operation to retrieve the EXCEPTION_RECORD from a siginfo_t *
* external.cc (cygwin_internal): Add operation to retrieve a copy of the EXCEPTION_RECORD from a siginfo_t *. * include/sys/cygwin.h (cygwin_getinfo_types): Ditto. * exception.h (cygwin_exception): Add exception_record accessor. Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Diffstat (limited to 'winsup/cygwin/external.cc')
-rw-r--r--winsup/cygwin/external.cc14
1 files changed, 14 insertions, 0 deletions
diff --git a/winsup/cygwin/external.cc b/winsup/cygwin/external.cc
index 5fac4bb..e379df1 100644
--- a/winsup/cygwin/external.cc
+++ b/winsup/cygwin/external.cc
@@ -27,6 +27,7 @@ details. */
#include "environ.h"
#include "cygserver_setpwd.h"
#include "pwdgrp.h"
+#include "exception.h"
#include <unistd.h>
#include <stdlib.h>
#include <wchar.h>
@@ -688,6 +689,19 @@ cygwin_internal (cygwin_getinfo_types t, ...)
res = 0;
break;
+ case CW_EXCEPTION_RECORD_FROM_SIGINFO_T:
+ {
+ siginfo_t *si = va_arg(arg, siginfo_t *);
+ EXCEPTION_RECORD *er = va_arg(arg, EXCEPTION_RECORD *);
+ if (si && si->si_cyg && er)
+ {
+ memcpy(er, ((cygwin_exception *)si->si_cyg)->exception_record(),
+ sizeof(EXCEPTION_RECORD));
+ res = 0;
+ }
+ }
+ break;
+
default:
set_errno (ENOSYS);
}