diff options
Diffstat (limited to 'gcc/config/i386/netware-libgcc.c')
-rw-r--r-- | gcc/config/i386/netware-libgcc.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/gcc/config/i386/netware-libgcc.c b/gcc/config/i386/netware-libgcc.c new file mode 100644 index 0000000..6ad9669 --- /dev/null +++ b/gcc/config/i386/netware-libgcc.c @@ -0,0 +1,59 @@ +/* Startup code for libgcc_s.nlm, necessary because we can't allow + libgcc_s to use libc's malloc & Co., which associate allocations + with the NLM owning the current (application) thread. + Contributed by Jan Beulich (jbeulich@novell.com) + Copyright (C) 2004 Free Software Foundation, Inc. + +This file is part of GCC. + +GCC is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GCC 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 General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GCC; see the file COPYING. If not, write to +the Free Software Foundation, 51 Franklin Street, Fifth Floor, +Boston, MA 02110-1301, USA. */ + +#include <netware.h> +#include <stddef.h> +#include <stdlib.h> +#include <windows.h> + +static rtag_t allocRTag; + +BOOL +DllMain (HINSTANCE libraryId __attribute__ ((__unused__)), + DWORD reason, void *hModule) +{ + switch (reason) + { + case DLL_NLM_STARTUP: + allocRTag = AllocateResourceTag (hModule, + "libgcc memory", AllocSignature); + return allocRTag != NULL; + case DLL_NLM_SHUTDOWN: + /* This does not recover resources associated with the tag... + ReturnResourceTag (allocRTag, 0); */ + break; + } + return 1; +} + +void * +malloc (size_t size) +{ + return AllocSleepOK (size, allocRTag, NULL); +} + +void +free (void *ptr) +{ + Free (ptr); +} |