* Added support for mingw32.

[fw/sdcc] / support / gc / mach_dep.c

diff --git a/support/gc/mach_dep.c b/support/gc/mach_dep.c
index 536986049985bab7bb04925c8529de6a8865afa7..2919765bf0fbf6eb533a6dd7da55370d7c9cc86c 100644 (file)
--- a/support/gc/mach_dep.c
+++ b/support/gc/mach_dep.c
@@ -224,7 +224,20 @@ void GC_push_regs()
          asm("pushl %ebx");  asm("call GC_push_one"); asm("addl $4,%esp");
 #      endif
 
-#       if defined(I386) && defined(MSWIN32) && !defined(USE_GENERIC)
+#       if defined(I386) && defined(__MINGW32__)
+       /* I386 code, generic code does not appear to work */
+       /* It does appear to work under OS2, and asms dont */
+       /* This is used for some 38g UNIX variants and for CYGWIN32 */
+         asm("pushl %eax");  asm("call _GC_push_one"); asm("addl $4,%esp");
+         asm("pushl %ecx");  asm("call _GC_push_one"); asm("addl $4,%esp");
+         asm("pushl %edx");  asm("call _GC_push_one"); asm("addl $4,%esp");
+         asm("pushl %ebp");  asm("call _GC_push_one"); asm("addl $4,%esp");
+         asm("pushl %esi");  asm("call _GC_push_one"); asm("addl $4,%esp");
+         asm("pushl %edi");  asm("call _GC_push_one"); asm("addl $4,%esp");
+         asm("pushl %ebx");  asm("call _GC_push_one"); asm("addl $4,%esp");
+#       endif
+
+#       if defined(I386) && defined(MSWIN32) && !defined(USE_GENERIC) && !defined(__MINGW32__)
        /* I386 code, Microsoft variant         */
          __asm  push eax
          __asm  call GC_push_one