From 6fdd213161e7795b55ac1c0a4f70d02d13f53f82 Mon Sep 17 00:00:00 2001 From: Christopher Faylor Date: Sat, 20 Oct 2001 05:08:21 +0000 Subject: * miscfuncs.cc (+__check_invalid_read_ptr_errno): New function. * syscalls.c (_write): Validate that write buffer is accessible for reading, not writing. * winsup.h: Declare new function, increase regparmization of check_* functions. --- winsup/cygwin/winsup.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'winsup/cygwin/winsup.h') diff --git a/winsup/cygwin/winsup.h b/winsup/cygwin/winsup.h index f244891b6..3fbe9d32f 100644 --- a/winsup/cygwin/winsup.h +++ b/winsup/cygwin/winsup.h @@ -191,8 +191,9 @@ void set_console_handler (); int __stdcall check_null_empty_str (const char *name) __attribute__ ((regparm(1))); int __stdcall check_null_empty_str_errno (const char *name) __attribute__ ((regparm(1))); -int __stdcall __check_null_invalid_struct (const void *s, unsigned sz) __attribute__ ((regparm(1))); -int __stdcall __check_null_invalid_struct_errno (const void *s, unsigned sz) __attribute__ ((regparm(1))); +int __stdcall __check_null_invalid_struct (const void *s, unsigned sz) __attribute__ ((regparm(2))); +int __stdcall __check_null_invalid_struct_errno (const void *s, unsigned sz) __attribute__ ((regparm(2))); +int __stdcall __check_invalid_read_ptr_errno (const void *s, unsigned sz) __attribute__ ((regparm(2))); #define check_null_invalid_struct(s) \ __check_null_invalid ((s), sizeof (*(s))) -- cgit v1.2.3