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| author | Christopher Faylor <me@cgf.cx> | 2006-03-08 23:55:14 +0000 |
|---|---|---|
| committer | Christopher Faylor <me@cgf.cx> | 2006-03-08 23:55:14 +0000 |
| commit | 9aca6a48a57bca1a59a236cf6dd20c4da5f78fb2 (patch) | |
| tree | 01d21a27df25f46260042121d190a6c38ab07e85 | |
| parent | 6ca53189400aa2d4b12ccea4378f5b2ff759cf50 (diff) | |
| download | newlib-9aca6a48a57bca1a59a236cf6dd20c4da5f78fb2.zip newlib-9aca6a48a57bca1a59a236cf6dd20c4da5f78fb2.tar.gz newlib-9aca6a48a57bca1a59a236cf6dd20c4da5f78fb2.tar.bz2 | |
* cygtls.h (_cygtls::retaddr): New method.
* dll_init.cc (cygwin_detach_dll): Use new tls function to find return address
since this function is now signal guarded.
(update_envptrs): Remove unneeded braces.
* syscalls.cc (statvfs): Coerce full_path to avoid a gcc warning.
| -rw-r--r-- | winsup/cygwin/ChangeLog | 8 | ||||
| -rw-r--r-- | winsup/cygwin/cygtls.h | 1 | ||||
| -rw-r--r-- | winsup/cygwin/dll_init.cc | 9 | ||||
| -rw-r--r-- | winsup/cygwin/syscalls.cc | 4 |
4 files changed, 15 insertions, 7 deletions
diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog index 93fd839..9f1c1f1 100644 --- a/winsup/cygwin/ChangeLog +++ b/winsup/cygwin/ChangeLog @@ -1,3 +1,11 @@ +2006-03-08 Christopher Faylor <cgf@timesys.com> + + * cygtls.h (_cygtls::retaddr): New method. + * dll_init.cc (cygwin_detach_dll): Use new tls method to find return + address since this function is now signal guarded. + (update_envptrs): Remove unneeded braces. + * syscalls.cc (statvfs): Coerce full_path to avoid a gcc warning. + 2006-03-08 Corinna Vinschen <corinna@vinschen.de> * syscalls.cc (statvfs): Simplify path name expression. diff --git a/winsup/cygwin/cygtls.h b/winsup/cygwin/cygtls.h index 609eb96..5e3155a 100644 --- a/winsup/cygwin/cygtls.h +++ b/winsup/cygwin/cygtls.h @@ -183,6 +183,7 @@ struct _cygtls void remove (DWORD); void push (__stack_t) __attribute__ ((regparm (2))); __stack_t pop () __attribute__ ((regparm (1))); + __stack_t retaddr () {return stackptr[-1];} bool isinitialized () const {return initialized == CYGTLS_INITIALIZED;} bool interrupt_now (CONTEXT *, int, void *, struct sigaction&) __attribute__((regparm(3))); diff --git a/winsup/cygwin/dll_init.cc b/winsup/cygwin/dll_init.cc index ecfc976..7d35c16 100644 --- a/winsup/cygwin/dll_init.cc +++ b/winsup/cygwin/dll_init.cc @@ -1,6 +1,6 @@ /* dll_init.cc - Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004 Red Hat, Inc. + Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 Red Hat, Inc. This software is a copyrighted work licensed under the terms of the Cygwin license. Please consult the file "CYGWIN_LICENSE" for @@ -18,6 +18,7 @@ details. */ #include "dtable.h" #include "cygheap.h" #include "pinfo.h" +#include "cygtls.h" extern void __stdcall check_sanity_and_sync (per_process *); @@ -403,7 +404,7 @@ dll_noncygwin_dllcrt0 (HMODULE h, per_process *p) extern "C" void cygwin_detach_dll (dll *) { - dlls.detach (__builtin_return_address (0)); + dlls.detach ((HANDLE) _my_tls.retaddr ()); } extern "C" void @@ -420,8 +421,6 @@ update_envptrs () { extern char ***main_environ; for (dll *d = dlls.istart (DLL_ANY); d; d = dlls.inext ()) - { - *(d->p.envptr) = __cygwin_environ; - } + *(d->p.envptr) = __cygwin_environ; *main_environ = __cygwin_environ; } diff --git a/winsup/cygwin/syscalls.cc b/winsup/cygwin/syscalls.cc index ef3f90f..5cb5fe7 100644 --- a/winsup/cygwin/syscalls.cc +++ b/winsup/cygwin/syscalls.cc @@ -1850,14 +1850,14 @@ statvfs (const char *fname, struct statvfs *sfs) OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL); if (hdl == INVALID_HANDLE_VALUE) - debug_printf ("CreateFile (%s) failed, %E", full_path); + debug_printf ("CreateFile (%s) failed, %E", (char *) full_path); else { NTFS_VOLUME_DATA_BUFFER nvdb; DWORD bytes; if (!DeviceIoControl (hdl, FSCTL_GET_NTFS_VOLUME_DATA, NULL, 0, &nvdb, sizeof nvdb, &bytes, NULL)) - debug_printf ("DeviceIoControl (%s) failed, %E", full_path); + debug_printf ("DeviceIoControl (%s) failed, %E", (char *) full_path); else totalc = nvdb.TotalClusters.QuadPart; CloseHandle (hdl); |