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-rw-r--r--lldb/Python/lldbsuite/test/lldbdwarf.py256
-rw-r--r--lldb/packages/Python/lldbsuite/test/tools/lldb-server/TestLldbGdbServer.py10
2 files changed, 1 insertions, 265 deletions
diff --git a/lldb/Python/lldbsuite/test/lldbdwarf.py b/lldb/Python/lldbsuite/test/lldbdwarf.py
deleted file mode 100644
index 1b50eb130ab..00000000000
--- a/lldb/Python/lldbsuite/test/lldbdwarf.py
+++ /dev/null
@@ -1,256 +0,0 @@
-""" This module implement Dwarf expression opcode parser. """
-
-import lldb
-
-# DWARF Expression operators.
-DW_OP_addr = 0x03
-DW_OP_deref = 0x06
-DW_OP_const1u = 0x08
-DW_OP_const1s = 0x09
-DW_OP_const2u = 0x0A
-DW_OP_const2s = 0x0B
-DW_OP_const4u = 0x0C
-DW_OP_const4s = 0x0D
-DW_OP_const8u = 0x0E
-DW_OP_const8s = 0x0F
-DW_OP_constu = 0x10
-DW_OP_consts = 0x11
-DW_OP_dup = 0x12
-DW_OP_drop = 0x13
-DW_OP_over = 0x14
-DW_OP_pick = 0x15
-DW_OP_swap = 0x16
-DW_OP_rot = 0x17
-DW_OP_xderef = 0x18
-DW_OP_abs = 0x19
-DW_OP_and = 0x1A
-DW_OP_div = 0x1B
-DW_OP_minus = 0x1C
-DW_OP_mod = 0x1D
-DW_OP_mul = 0x1E
-DW_OP_neg = 0x1F
-DW_OP_not = 0x20
-DW_OP_or = 0x21
-DW_OP_plus = 0x22
-DW_OP_plus_uconst = 0x23
-DW_OP_shl = 0x24
-DW_OP_shr = 0x25
-DW_OP_shra = 0x26
-DW_OP_xor = 0x27
-DW_OP_skip = 0x2F
-DW_OP_bra = 0x28
-DW_OP_eq = 0x29
-DW_OP_ge = 0x2A
-DW_OP_gt = 0x2B
-DW_OP_le = 0x2C
-DW_OP_lt = 0x2D
-DW_OP_ne = 0x2E
-DW_OP_lit0 = 0x30
-DW_OP_lit1 = 0x31
-DW_OP_lit2 = 0x32
-DW_OP_lit3 = 0x33
-DW_OP_lit4 = 0x34
-DW_OP_lit5 = 0x35
-DW_OP_lit6 = 0x36
-DW_OP_lit7 = 0x37
-DW_OP_lit8 = 0x38
-DW_OP_lit9 = 0x39
-DW_OP_lit10 = 0x3A
-DW_OP_lit11 = 0x3B
-DW_OP_lit12 = 0x3C
-DW_OP_lit13 = 0x3D
-DW_OP_lit14 = 0x3E
-DW_OP_lit15 = 0x3F
-DW_OP_lit16 = 0x40
-DW_OP_lit17 = 0x41
-DW_OP_lit18 = 0x42
-DW_OP_lit19 = 0x43
-DW_OP_lit20 = 0x44
-DW_OP_lit21 = 0x45
-DW_OP_lit22 = 0x46
-DW_OP_lit23 = 0x47
-DW_OP_lit24 = 0x48
-DW_OP_lit25 = 0x49
-DW_OP_lit26 = 0x4A
-DW_OP_lit27 = 0x4B
-DW_OP_lit28 = 0x4C
-DW_OP_lit29 = 0x4D
-DW_OP_lit30 = 0x4E
-DW_OP_lit31 = 0x4F
-DW_OP_reg0 = 0x50
-DW_OP_reg1 = 0x51
-DW_OP_reg2 = 0x52
-DW_OP_reg3 = 0x53
-DW_OP_reg4 = 0x54
-DW_OP_reg5 = 0x55
-DW_OP_reg6 = 0x56
-DW_OP_reg7 = 0x57
-DW_OP_reg8 = 0x58
-DW_OP_reg9 = 0x59
-DW_OP_reg10 = 0x5A
-DW_OP_reg11 = 0x5B
-DW_OP_reg12 = 0x5C
-DW_OP_reg13 = 0x5D
-DW_OP_reg14 = 0x5E
-DW_OP_reg15 = 0x5F
-DW_OP_reg16 = 0x60
-DW_OP_reg17 = 0x61
-DW_OP_reg18 = 0x62
-DW_OP_reg19 = 0x63
-DW_OP_reg20 = 0x64
-DW_OP_reg21 = 0x65
-DW_OP_reg22 = 0x66
-DW_OP_reg23 = 0x67
-DW_OP_reg24 = 0x68
-DW_OP_reg25 = 0x69
-DW_OP_reg26 = 0x6A
-DW_OP_reg27 = 0x6B
-DW_OP_reg28 = 0x6C
-DW_OP_reg29 = 0x6D
-DW_OP_reg30 = 0x6E
-DW_OP_reg31 = 0x6F
-DW_OP_breg0 = 0x70
-DW_OP_breg1 = 0x71
-DW_OP_breg2 = 0x72
-DW_OP_breg3 = 0x73
-DW_OP_breg4 = 0x74
-DW_OP_breg5 = 0x75
-DW_OP_breg6 = 0x76
-DW_OP_breg7 = 0x77
-DW_OP_breg8 = 0x78
-DW_OP_breg9 = 0x79
-DW_OP_breg10 = 0x7A
-DW_OP_breg11 = 0x7B
-DW_OP_breg12 = 0x7C
-DW_OP_breg13 = 0x7D
-DW_OP_breg14 = 0x7E
-DW_OP_breg15 = 0x7F
-DW_OP_breg16 = 0x80
-DW_OP_breg17 = 0x81
-DW_OP_breg18 = 0x82
-DW_OP_breg19 = 0x83
-DW_OP_breg20 = 0x84
-DW_OP_breg21 = 0x85
-DW_OP_breg22 = 0x86
-DW_OP_breg23 = 0x87
-DW_OP_breg24 = 0x88
-DW_OP_breg25 = 0x89
-DW_OP_breg26 = 0x8A
-DW_OP_breg27 = 0x8B
-DW_OP_breg28 = 0x8C
-DW_OP_breg29 = 0x8D
-DW_OP_breg30 = 0x8E
-DW_OP_breg31 = 0x8F
-DW_OP_regx = 0x90
-DW_OP_fbreg = 0x91
-DW_OP_bregx = 0x92
-DW_OP_piece = 0x93
-DW_OP_deref_size = 0x94
-DW_OP_xderef_size = 0x95
-DW_OP_nop = 0x96
-DW_OP_push_object_address = 0x97
-DW_OP_call2 = 0x98
-DW_OP_call4 = 0x99
-DW_OP_call_ref = 0x9A
-DW_OP_form_tls_address = 0x9B
-DW_OP_call_frame_cfa = 0x9C
-DW_OP_bit_piece = 0x9D
-DW_OP_implicit_value = 0x9E
-DW_OP_stack_value = 0x9F
-DW_OP_lo_user = 0xE0
-DW_OP_GNU_push_tls_address = 0xE0
-DW_OP_APPLE_uninit = 0xF0
-DW_OP_hi_user = 0xFF
-
-
-class DwarfOpcodeParser(object):
-
- def updateRegInfoBitsize(self, reg_info, byte_order):
- """ Update the regInfo bit size. """
-
- # Evaluate Dwarf Expression
- expr_result = self.evaluateDwarfExpression(reg_info["dynamic_size_dwarf_expr_bytes"],
- byte_order)
-
- if expr_result == 0:
- reg_info["bitsize"] = 32
- elif expr_result == 1:
- reg_info["bitsize"] = 64
-
-
- def evaluateDwarfExpression(self, dwarf_opcode, byte_order):
- """Evaluate Dwarf Expression. """
-
- dwarf_opcode = [dwarf_opcode[i:i+2] for i in range(0,len(dwarf_opcode),2)]
- dwarf_data = []
- for index in range(len(dwarf_opcode)):
-
- if index < len(dwarf_opcode):
- val = int(dwarf_opcode[index], 16)
- else:
- break
-
- if val == DW_OP_regx:
- # Read register number
- self.assertTrue(len(dwarf_opcode) > (index + 1))
- reg_no = int(dwarf_opcode.pop(index + 1), 16)
-
- self.reset_test_sequence()
- # Read register value
- self.test_sequence.add_log_lines(
- ["read packet: $p{0:x}#00".format(reg_no),
- {"direction": "send", "regex": r"^\$([0-9a-fA-F]+)#",
- "capture": {1: "p_response"}}],True)
-
- Context = self.expect_gdbremote_sequence()
- self.assertIsNotNone(Context)
- p_response = Context.get("p_response")
- self.assertIsNotNone(p_response)
-
- if byte_order == lldb.eByteOrderLittle:
- # In case of little endian
- # first decode the HEX ASCII bytes and then reverse it
- # to get actual value of SR register
- p_response = "".join(reversed([p_response[i:i+2] for i in range(0,
- len(p_response),2)]))
- # Push register value
- dwarf_data.append(int(p_response,16))
-
- elif val == DW_OP_lit1:
- # Push literal 1
- dwarf_data.append(1)
-
- elif val == DW_OP_lit26:
- # Push literal 26
- dwarf_data.append(26)
-
- elif val == DW_OP_shl:
- # left shift and push the result back
- self.assertTrue(len(dwarf_data) > 1)
- shift_amount = dwarf_data.pop()
- val_to_shift = dwarf_data.pop()
- result = val_to_shift << shift_amount
- dwarf_data.append(result)
-
- elif val == DW_OP_shr:
- # Right shift and push the result back
- self.assertTrue(len(dwarf_data) > 1)
- shift_amount = dwarf_data.pop()
- val_to_shift = dwarf_data.pop()
- result = val_to_shift >> shift_amount
- dwarf_data.append(result)
-
- elif val == DW_OP_and:
- # And of topmost 2 elements and push the result back
- first_ele = dwarf_data.pop()
- second_ele = dwarf_data.pop()
- result = first_ele & second_ele
- dwarf_data.append(result)
-
- else:
- self.assertTrue(False and "Unprocess Dwarf Opcode")
-
- self.assertTrue(len(dwarf_data) == 1)
- expr_result = dwarf_data.pop()
- return expr_result
-
diff --git a/lldb/packages/Python/lldbsuite/test/tools/lldb-server/TestLldbGdbServer.py b/lldb/packages/Python/lldbsuite/test/tools/lldb-server/TestLldbGdbServer.py
index b69ac3f8d2a..1ba49f33940 100644
--- a/lldb/packages/Python/lldbsuite/test/tools/lldb-server/TestLldbGdbServer.py
+++ b/lldb/packages/Python/lldbsuite/test/tools/lldb-server/TestLldbGdbServer.py
@@ -20,11 +20,10 @@ import platform
import signal
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
-from lldbsuite.test.lldbdwarf import *
from lldbsuite.test import lldbutil
-class LldbGdbServerTestCase(gdbremote_testcase.GdbRemoteTestCaseBase, DwarfOpcodeParser):
+class LldbGdbServerTestCase(gdbremote_testcase.GdbRemoteTestCaseBase):
mydir = TestBase.compute_mydir(__file__)
@@ -542,10 +541,6 @@ class LldbGdbServerTestCase(gdbremote_testcase.GdbRemoteTestCaseBase, DwarfOpcod
self.assertIsNotNone(reg_infos)
self.assertTrue(len(reg_infos) > 0)
- inferior_exe_path = os.path.abspath("a.out")
- Target = self.dbg.CreateTarget(inferior_exe_path)
- byte_order = Target.GetByteOrder()
-
# Read value for each register.
reg_index = 0
for reg_info in reg_infos:
@@ -570,9 +565,6 @@ class LldbGdbServerTestCase(gdbremote_testcase.GdbRemoteTestCaseBase, DwarfOpcod
# Verify the response length.
p_response = context.get("p_response")
self.assertIsNotNone(p_response)
-
- if "dynamic_size_dwarf_expr_bytes" in reg_info:
- self.updateRegInfoBitsize(reg_info, byte_order)
self.assertEqual(len(p_response), 2 * int(reg_info["bitsize"]) / 8)
# Increment loop
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