--- /dev/null
+#include "macros.inc"
+
+#define debug_level 6
+#define debug_vector level6
+
+test_suite break
+
+test break
+ set_vector debug_vector, 0
+ rsil a2, debug_level
+ _break 0, 0
+
+ set_vector debug_vector, 2f
+ rsil a2, debug_level - 1
+1:
+ _break 0, 0
+ test_fail
+2:
+ rsr a2, ps
+ movi a3, 0x1f
+ and a2, a2, a3
+ movi a3, 0x10 | debug_level
+ assert eq, a2, a3
+ rsr a2, epc6
+ movi a3, 1b
+ assert eq, a2, a3
+ rsr a2, debugcause
+ movi a3, 0x8
+ assert eq, a2, a3
+test_end
+
+test breakn
+ set_vector debug_vector, 0
+ rsil a2, debug_level
+ _break.n 0
+
+ set_vector debug_vector, 2f
+ rsil a2, debug_level - 1
+1:
+ _break.n 0
+ test_fail
+2:
+ rsr a2, ps
+ movi a3, 0x1f
+ and a2, a2, a3
+ movi a3, 0x10 | debug_level
+ assert eq, a2, a3
+ rsr a2, epc6
+ movi a3, 1b
+ assert eq, a2, a3
+ rsr a2, debugcause
+ movi a3, 0x10
+ assert eq, a2, a3
+test_end
+
+test ibreak
+ set_vector debug_vector, 0
+ rsil a2, debug_level
+ movi a2, 1f
+ wsr a2, ibreaka0
+ movi a2, 1
+ wsr a2, ibreakenable
+ isync
+1:
+ rsil a2, debug_level - 1
+ movi a2, 1f
+ wsr a2, ibreaka0
+ movi a2, 0
+ wsr a2, ibreakenable
+ isync
+1:
+ set_vector debug_vector, 2f
+ movi a2, 1f
+ wsr a2, ibreaka0
+ movi a2, 1
+ wsr a2, ibreakenable
+ isync
+1:
+ test_fail
+2:
+ rsr a2, ps
+ movi a3, 0x1f
+ and a2, a2, a3
+ movi a3, 0x10 | debug_level
+ assert eq, a2, a3
+ rsr a2, epc6
+ movi a3, 1b
+ assert eq, a2, a3
+ rsr a2, debugcause
+ movi a3, 0x2
+ assert eq, a2, a3
+test_end
+
+test ibreak_remove
+ set_vector debug_vector, 3f
+ rsil a2, debug_level - 1
+ movi a2, 2f
+ wsr a2, ibreaka0
+ movi a3, 1
+1:
+ wsr a3, ibreakenable
+ isync
+2:
+ beqz a3, 4f
+ test_fail
+3:
+ assert eqi, a3, 1
+ rsr a2, ps
+ movi a3, 0x1f
+ and a2, a2, a3
+ movi a3, 0x10 | debug_level
+ assert eq, a2, a3
+ rsr a2, epc6
+ movi a3, 2b
+ assert eq, a2, a3
+ rsr a2, debugcause
+ movi a3, 0x2
+ assert eq, a2, a3
+
+ movi a2, 0x40000
+ wsr a2, ps
+ isync
+ movi a3, 0
+ j 1b
+4:
+test_end
+
+test ibreak_priority
+ set_vector debug_vector, 2f
+ rsil a2, debug_level - 1
+ movi a2, 1f
+ wsr a2, ibreaka0
+ movi a2, 1
+ wsr a2, ibreakenable
+ isync
+1:
+ break 0, 0
+ test_fail
+2:
+ rsr a2, debugcause
+ movi a3, 0x2
+ assert eq, a2, a3
+test_end
+
+test icount
+ set_vector debug_vector, 2f
+ rsil a2, debug_level - 1
+ movi a2, -2
+ wsr a2, icount
+ movi a2, 1
+ wsr a2, icountlevel
+ isync
+ rsil a2, 0
+ nop
+1:
+ break 0, 0
+ test_fail
+2:
+ movi a2, 0
+ wsr a2, icountlevel
+ rsr a2, epc6
+ movi a3, 1b
+ assert eq, a2, a3
+ rsr a2, debugcause
+ movi a3, 0x1
+ assert eq, a2, a3
+test_end
+
+.macro check_dbreak dr
+ rsr a2, epc6
+ movi a3, 1b
+ assert eq, a2, a3
+ rsr a2, debugcause
+ movi a3, 0x4 | (\dr << 8)
+ assert eq, a2, a3
+ movi a2, 0
+ wsr a2, dbreakc\dr
+.endm
+
+.macro dbreak_test dr, ctl, break, access, op
+ set_vector debug_vector, 2f
+ rsil a2, debug_level - 1
+ movi a2, \ctl
+ wsr a2, dbreakc\dr
+ movi a2, \break
+ wsr a2, dbreaka\dr
+ movi a2, \access
+ isync
+1:
+ \op a3, a2, 0
+ test_fail
+2:
+ check_dbreak \dr
+ reset_ps
+.endm
+
+test dbreak_exact
+ dbreak_test 0, 0x4000003f, 0xd000007f, 0xd000007f, l8ui
+ dbreak_test 1, 0x4000003e, 0xd000007e, 0xd000007e, l16ui
+ dbreak_test 0, 0x4000003c, 0xd000007c, 0xd000007c, l32i
+
+ dbreak_test 1, 0x8000003f, 0xd000007f, 0xd000007f, s8i
+ dbreak_test 0, 0x8000003e, 0xd000007e, 0xd000007e, s16i
+ dbreak_test 1, 0x8000003c, 0xd000007c, 0xd000007c, s32i
+test_end
+
+test dbreak_overlap
+ dbreak_test 0, 0x4000003f, 0xd000007d, 0xd000007c, l16ui
+ dbreak_test 1, 0x4000003f, 0xd000007d, 0xd000007c, l32i
+
+ dbreak_test 0, 0x4000003e, 0xd000007e, 0xd000007f, l8ui
+ dbreak_test 1, 0x4000003e, 0xd000007e, 0xd000007c, l32i
+
+ dbreak_test 0, 0x4000003c, 0xd000007c, 0xd000007d, l8ui
+ dbreak_test 1, 0x4000003c, 0xd000007c, 0xd000007c, l16ui
+
+ dbreak_test 0, 0x40000038, 0xd0000078, 0xd000007b, l8ui
+ dbreak_test 1, 0x40000038, 0xd0000078, 0xd000007a, l16ui
+ dbreak_test 0, 0x40000038, 0xd0000078, 0xd000007c, l32i
+
+ dbreak_test 1, 0x40000030, 0xd0000070, 0xd0000075, l8ui
+ dbreak_test 0, 0x40000030, 0xd0000070, 0xd0000076, l16ui
+ dbreak_test 1, 0x40000030, 0xd0000070, 0xd0000078, l32i
+
+ dbreak_test 0, 0x40000020, 0xd0000060, 0xd000006f, l8ui
+ dbreak_test 1, 0x40000020, 0xd0000060, 0xd0000070, l16ui
+ dbreak_test 0, 0x40000020, 0xd0000060, 0xd0000074, l32i
+
+
+ dbreak_test 0, 0x8000003f, 0xd000007d, 0xd000007c, s16i
+ dbreak_test 1, 0x8000003f, 0xd000007d, 0xd000007c, s32i
+
+ dbreak_test 0, 0x8000003e, 0xd000007e, 0xd000007f, s8i
+ dbreak_test 1, 0x8000003e, 0xd000007e, 0xd000007c, s32i
+
+ dbreak_test 0, 0x8000003c, 0xd000007c, 0xd000007d, s8i
+ dbreak_test 1, 0x8000003c, 0xd000007c, 0xd000007c, s16i
+
+ dbreak_test 0, 0x80000038, 0xd0000078, 0xd000007b, s8i
+ dbreak_test 1, 0x80000038, 0xd0000078, 0xd000007a, s16i
+ dbreak_test 0, 0x80000038, 0xd0000078, 0xd000007c, s32i
+
+ dbreak_test 1, 0x80000030, 0xd0000070, 0xd0000075, s8i
+ dbreak_test 0, 0x80000030, 0xd0000070, 0xd0000076, s16i
+ dbreak_test 1, 0x80000030, 0xd0000070, 0xd0000078, s32i
+
+ dbreak_test 0, 0x80000020, 0xd0000060, 0xd000006f, s8i
+ dbreak_test 1, 0x80000020, 0xd0000060, 0xd0000070, s16i
+ dbreak_test 0, 0x80000020, 0xd0000060, 0xd0000074, s32i
+test_end
+
+test dbreak_invalid
+ dbreak_test 0, 0x40000030, 0xd0000071, 0xd0000070, l16ui
+ dbreak_test 1, 0x40000035, 0xd0000072, 0xd0000070, l32i
+test_end
+
+test_suite_end
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