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Diffstat (limited to 'newlib/libc/sys/cygwin/crt0.c')
-rw-r--r--newlib/libc/sys/cygwin/crt0.c56
1 files changed, 0 insertions, 56 deletions
diff --git a/newlib/libc/sys/cygwin/crt0.c b/newlib/libc/sys/cygwin/crt0.c
deleted file mode 100644
index 2837a54d1..000000000
--- a/newlib/libc/sys/cygwin/crt0.c
+++ /dev/null
@@ -1,56 +0,0 @@
-/* crt0.c.
-
- Copyright 2001 Red Hat, Inc.
-
-This software is a copyrighted work licensed under the terms of the
-Cygwin license. Please consult the file "CYGWIN_LICENSE" for
-details. */
-
-#ifdef __PPC__
-/* For the PowerPC, we want to make this function have its structured
- exception table exception function point to something we control. */
-
-extern void __cygwin_exception_handler();
-extern void mainCRTStartup(void) __attribute__((__exception__(__cygwin_exception_handler)));
-#endif
-
-/* In the following ifdef'd i386 code, the FPU precision is set to 80 bits
- and all FPU exceptions are masked. The former is needed to make long
- doubles work correctly. The latter causes the FPU to generate NaNs and
- Infinities instead of signals for certain operations.
-*/
-
-#ifdef __i386__
-#define FPU_RESERVED 0xF0C0
-#define FPU_DEFAULT 0x033f
-
-/* For debugging on *#!$@ windbg. bp for breakpoint. */
-int __cygwin_crt0_bp = 0;
-#endif
-
-extern int main (int argc, char **argv);
-
-void
-mainCRTStartup ()
-{
-#ifdef __i386__
- if (__cygwin_crt0_bp)
- asm volatile ("int3");
-
- {
- volatile unsigned short cw;
-
- /* Get Control Word */
- __asm__ volatile ("fnstcw %0" : "=m" (cw) : );
-
- /* mask in */
- cw &= FPU_RESERVED;
- cw |= FPU_DEFAULT;
-
- /* set cw */
- __asm__ volatile ("fldcw %0" :: "m" (cw));
- }
-#endif
-
- cygwin_crt0 (main);
-}