1 files changed, 74 insertions, 0 deletions
diff --git a/demos/Win32-MinGW/chcore.h b/demos/Win32-MinGW/chcore.h
new file mode 100644
index 000000000..b8872c819
--- /dev/null
+++ b/demos/Win32-MinGW/chcore.h
@@ -0,0 +1,74 @@
+/*
+    ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
+
+    This file is part of ChibiOS/RT.
+
+    ChibiOS/RT 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 3 of the License, or
+    (at your option) any later version.
+
+    ChibiOS/RT 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/*
+ * Core file for MingGW32 demo project.
+ */
+
+#ifndef _CHCORE_H_
+#define _CHCORE_H_
+
+typedef void *regx86;
+
+/*
+ * Stack saved context.
+ */
+struct stackregs {
+  regx86  ebx;
+  regx86  edi;
+  regx86  esi;
+  regx86  ebp;
+  regx86  eip;
+};
+
+typedef struct {
+  struct stackregs *esp;
+} Context;
+
+#define APUSH(p, a) (p) -= sizeof(void *), *(void **)(p) = (void*)(a)
+
+#define SETUP_CONTEXT(workspace, wsize, pf, arg) \
+{ \
+  BYTE8 *esp = (BYTE8 *)workspace + wsize; \
+  APUSH(esp, arg); \
+  APUSH(esp, threadstart); \
+  esp -= sizeof(struct stackregs); \
+  ((struct stackregs *)esp)->eip = pf; \
+  ((struct stackregs *)esp)->ebx = 0; \
+  ((struct stackregs *)esp)->edi = 0; \
+  ((struct stackregs *)esp)->esi = 0; \
+  ((struct stackregs *)esp)->ebp = 0; \
+  tp->p_ctx.esp = (struct stackregs *)esp; \
+}
+
+#define chSysLock()
+
+#define chSysUnlock()
+
+#define INT_REQUIRED_STACK 0x0
+
+#define UserStackSize(n) (sizeof(Thread) + sizeof(PTR_EQ) + sizeof(PTR_EQ) + \
+                          sizeof(struct stackregs) + (n) + (INT_REQUIRED_STACK))
+
+__attribute__((fastcall)) void chSysHalt(void);
+__attribute__((fastcall)) void chSysPause(void);
+__attribute__((fastcall)) void chSysSwitchI(Context *oldp, Context *newp);
+__attribute__((fastcall)) void threadstart(void);
+
+#endif /* _CHCORE_H_ */