original files of m241

2026-07-30 11:19:44 +05:30
parent 170c2b3f3a
commit afc7070c1f
12254 changed files with 7655111 additions and 0 deletions
@@ -0,0 +1,57 @@
+/* esfArm-m.h - ARM exception stack frames */
+
+/*
+ * Copyright (c) 2012 Wind River Systems, Inc.
+ *
+ * The right to copy, distribute, modify or otherwise make use
+ * of this software may be licensed only pursuant to the terms
+ * of an applicable Wind River license agreement.
+ */
+
+/*
+modification history
+--------------------
+01c,10may12,j_b  fix tabs/spacing
+01b,03may12,j_b  replace "-" in filename include macro
+01a,03apr12,j_b  created from target/h/arch/arm/esfArm.f version 01b
+*/
+
+#ifndef __INCesfArm_mh
+#define __INCesfArm_mh
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef _ASMLANGUAGE
+
+/* 
+ * The Exception Stack Frame
+ * On ARMv7-M, this is faked by a stub and the pointer
+ * passed back points to the PC and PSR at the end of the
+ * register structure. If that changes, so must this.
+ *
+ * I.E., REG_SET struct & ESF struct 'overlap' on last 4
+ * elements of REG_SET (pc, psr, primask and basepri).
+ */
+
+typedef struct
+    {
+    INSTR *pc;		/* program counter */
+    ULONG psr;		/* combined A/I/E PSR */
+    ULONG basepri;	/* BASEPRI */
+    ULONG demcr;	/* MON_STEP in DEMCR */
+    ULONG primask;	/* PRIMASK */
+    ULONG faultmask;	/* FAULTMASK */
+    ULONG control;	/* CONTROL */
+    UINT32 vecNum;	/* exception number */
+    } ESF;
+
+#endif /* _ASMLANGUAGE */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __INCesfArm_mh */