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authorTC Wan2011-01-10 11:15:07 +0800
committerTC Wan2011-01-10 11:15:07 +0800
commit067403060e4310a730b4ca19cf06aeb101d17af2 (patch)
treec524ae39fd4bdcad56674b1079af422412f1e91f /AT91SAM7S256/armdebug/Debugger/debug_test.S
parent8a0b32cabdf541450c2c0ffbff67879c392e5295 (diff)
parent04bcd43cc867d17c413ece244c1eb28390c6b487 (diff)
Merge branch 'master' of ssh://svc.cs.usm.my/~/gitrepo-bare/armdebug
Diffstat (limited to 'AT91SAM7S256/armdebug/Debugger/debug_test.S')
-rw-r--r--AT91SAM7S256/armdebug/Debugger/debug_test.S50
1 files changed, 50 insertions, 0 deletions
diff --git a/AT91SAM7S256/armdebug/Debugger/debug_test.S b/AT91SAM7S256/armdebug/Debugger/debug_test.S
new file mode 100644
index 0000000..46c7e03
--- /dev/null
+++ b/AT91SAM7S256/armdebug/Debugger/debug_test.S
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+/** @file debug_test.S
+ * @brief Test Routines to trigger ARM and Thumb Manual Breakpoints
+ *
+ */
+
+/* Copyright (C) 2007-2011 the NxOS developers
+ *
+ * Module Developed by: TC Wan <tcwan@cs.usm.my>
+ *
+ * See AUTHORS for a full list of the developers.
+ *
+ * See COPYING for redistribution license
+ *
+ */
+#define __ASSEMBLY__
+#include "debug_stub.h"
+
+.text
+.align 4
+.code 32
+
+/**********************************************
+ * dbg__test_arm_bkpt Test Routine
+ *
+ */
+ .global dbg__test_arm_bkpt
+dbg__test_arm_bkpt:
+ stmfd sp!,{lr}
+ dbg__bkpt_arm /* Trigger ARM Manual Breakpoint */
+ ldmfd sp!,{pc}
+
+/**********************************************
+ * dbg__test_thumb_bkpt Test Routine
+ *
+ */
+ .global dbg__test_thumb_bkpt
+dbg__test_thumb_bkpt:
+ stmfd sp!,{lr}
+ ldr r0, =_thumb_entry
+ orr r0, r0, #1 /* set Thumb mode */
+ mov lr, pc
+ bx r0
+ ldmfd sp!,{pc}
+
+.code 16
+_thumb_entry:
+ dbg__bkpt_thumb
+ bx lr
+
+.end