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authorUlrich Drepper <drepper@redhat.com>2001-01-11 19:25:07 +0000
committerUlrich Drepper <drepper@redhat.com>2001-01-11 19:25:07 +0000
commit3bbddbe4a37ebd5e015fea42065db59966444224 (patch)
tree7d9e9a7f89c1bac0b241980aed9cd7de61d26764 /stdlib
parentbeb5387cf656c281f9cc81d6a04f1085fe534c9a (diff)
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Update.
2001-01-11 Ulrich Drepper <drepper@redhat.com> * stdlib/Makefile (routines): Add cxa_on_exit. * stdlib/Versions [libc] (GLIBC_2.2.1): Add __cxa_on_exit. * stdlib/cxa_on_exit.c: New file. * include/stdlib.h: Add prototype for __cxa_on_exit. * stdlib/exit.c: Handle ef_cxa2. * stdlib/exit.h (enum): Add ef_cxa2. (struct exit_function): Add cxa2. * Versions.def [ld]: Add GLIBC_2.2.1.
Diffstat (limited to 'stdlib')
-rw-r--r--stdlib/Makefile4
-rw-r--r--stdlib/Versions4
-rw-r--r--stdlib/cxa_on_exit.c38
-rw-r--r--stdlib/exit.c5
-rw-r--r--stdlib/exit.h11
5 files changed, 57 insertions, 5 deletions
diff --git a/stdlib/Makefile b/stdlib/Makefile
index e9cef42..61d2059 100644
--- a/stdlib/Makefile
+++ b/stdlib/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1991,92,93,94,95,96,97,98,99,2000 Free Software Foundation, Inc.
+# Copyright (C) 1991-1999, 2000, 2001 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
# The GNU C Library is free software; you can redistribute it and/or
@@ -29,7 +29,7 @@ routines := \
abort \
bsearch qsort msort \
getenv putenv setenv secure-getenv \
- exit on_exit atexit cxa_atexit cxa_finalize \
+ exit on_exit atexit cxa_atexit cxa_on_exit cxa_finalize \
abs labs llabs \
div ldiv lldiv \
mblen mbstowcs mbtowc wcstombs wctomb \
diff --git a/stdlib/Versions b/stdlib/Versions
index 034125a..d189f4b 100644
--- a/stdlib/Versions
+++ b/stdlib/Versions
@@ -94,4 +94,8 @@ libc {
# used by new G++ ABI
__cxa_atexit; __cxa_finalize;
}
+ GLIBC_2.2.1 {
+ # used in the thread library
+ __cxa_on_exit;
+ }
}
diff --git a/stdlib/cxa_on_exit.c b/stdlib/cxa_on_exit.c
new file mode 100644
index 0000000..c24fa1e
--- /dev/null
+++ b/stdlib/cxa_on_exit.c
@@ -0,0 +1,38 @@
+/* Copyright (C) 2001 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <stdlib.h>
+#include "exit.h"
+
+/* Register a function to be called by exit or when a shared library
+ is unloaded. This function is only called from code generated by
+ the C++ compiler. */
+int
+__cxa_on_exit (void (*func) (int, void *), void *arg, void *d)
+{
+ struct exit_function *new = __new_exitfn ();
+
+ if (new == NULL)
+ return -1;
+
+ new->flavor = ef_cxa2;
+ new->func.cxa2.fn = func;
+ new->func.cxa2.arg = arg;
+ new->func.cxa2.dso_handle = d;
+ return 0;
+}
diff --git a/stdlib/exit.c b/stdlib/exit.c
index 904c225..5714999 100644
--- a/stdlib/exit.c
+++ b/stdlib/exit.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1995, 1996, 1997, 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1991,1995,1996,1997,1999,2001 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -59,6 +59,9 @@ exit (int status)
case ef_cxa:
(*f->func.cxa.fn) (f->func.cxa.arg);
break;
+ case ef_cxa2:
+ (*f->func.cxa2.fn) (status, f->func.cxa2.arg);
+ break;
}
}
diff --git a/stdlib/exit.h b/stdlib/exit.h
index 9b6c1c3..66819dd 100644
--- a/stdlib/exit.h
+++ b/stdlib/exit.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1996, 1997, 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1996, 1997, 1999, 2001 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -26,7 +26,8 @@ enum
ef_us,
ef_on,
ef_at,
- ef_cxa
+ ef_cxa,
+ ef_cxa2
};
struct exit_function
@@ -48,6 +49,12 @@ struct exit_function
void *arg;
void *dso_handle;
} cxa;
+ struct
+ {
+ void (*fn) (int status, void *arg);
+ void *arg;
+ void *dso_handle;
+ } cxa2;
} func;
};
struct exit_function_list