From: Max Filippov <jcmvbkbc@gmail.com>
To: qemu-devel@nongnu.org
Cc: jcmvbkbc@gmail.com
Subject: [Qemu-devel] [RFC 9/9] target-xtensa: add breakpoint tests
Date: Sun, 29 Jan 2012 06:19:31 +0400 [thread overview]
Message-ID: <1327803571-30553-10-git-send-email-jcmvbkbc@gmail.com> (raw)
In-Reply-To: <1327803571-30553-1-git-send-email-jcmvbkbc@gmail.com>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
---
tests/tcg/xtensa/Makefile | 1 +
tests/tcg/xtensa/test_break.S | 223 +++++++++++++++++++++++++++++++++++++++++
2 files changed, 224 insertions(+), 0 deletions(-)
create mode 100644 tests/tcg/xtensa/test_break.S
diff --git a/tests/tcg/xtensa/Makefile b/tests/tcg/xtensa/Makefile
index 8713af1..7e1e619 100644
--- a/tests/tcg/xtensa/Makefile
+++ b/tests/tcg/xtensa/Makefile
@@ -23,6 +23,7 @@ CRT = crt.o vectors.o
TESTCASES += test_b.tst
TESTCASES += test_bi.tst
#TESTCASES += test_boolean.tst
+TESTCASES += test_break.tst
TESTCASES += test_bz.tst
TESTCASES += test_clamps.tst
TESTCASES += test_fail.tst
diff --git a/tests/tcg/xtensa/test_break.S b/tests/tcg/xtensa/test_break.S
new file mode 100644
index 0000000..8a8db80
--- /dev/null
+++ b/tests/tcg/xtensa/test_break.S
@@ -0,0 +1,223 @@
+.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_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
--
1.7.7.6
prev parent reply other threads:[~2012-01-29 2:20 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-29 2:19 [Qemu-devel] [RFC 0/9] target-xtensa: implement debug option Max Filippov
2012-01-29 2:19 ` [Qemu-devel] [RFC 1/9] target-xtensa: add DEBUGCAUSE SR and configuration Max Filippov
2012-01-29 2:19 ` [Qemu-devel] [RFC 2/9] target-xtensa: implement instruction breakpoints Max Filippov
2012-01-29 2:19 ` [Qemu-devel] [RFC 3/9] target-xtensa: add ICOUNT SR and debug exception Max Filippov
2012-01-29 2:19 ` [Qemu-devel] [RFC 4/9] exec: add missing breaks to the watch_mem_write Max Filippov
2012-01-29 9:49 ` Andreas Färber
2012-01-29 2:19 ` [Qemu-devel] [RFC 5/9] exec: fix check_watchpoint exiting cpu_loop Max Filippov
2012-01-29 2:19 ` [Qemu-devel] [RFC 6/9] exec: let cpu_watchpoint_insert accept larger watchpoints Max Filippov
2012-01-29 2:19 ` [Qemu-devel] [RFC 7/9] target-xtensa: add DBREAK data breakpoints Max Filippov
2012-01-29 2:19 ` [Qemu-devel] [RFC 8/9] target-xtensa: add DEBUG_SECTION to overlay tool Max Filippov
2012-01-29 2:19 ` Max Filippov [this message]
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