зеркало из https://github.com/github/ruby.git
lldb_cruby.py: constants from the target
* misc/lldb_cruby.py (lldb_init): get constants from ruby_dummy_gdb_enums in the target. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58943 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu
Родитель
75adc77e7c
Коммит
1245a4a4fb
|
|
@ -9,73 +9,39 @@ import commands
|
|||
import os
|
||||
import shlex
|
||||
|
||||
RUBY_T_NONE = 0x00
|
||||
def lldb_init(debugger):
|
||||
target = debugger.GetSelectedTarget()
|
||||
global SIZEOF_VALUE
|
||||
SIZEOF_VALUE = target.FindFirstType("VALUE").GetByteSize()
|
||||
g = globals()
|
||||
for enum in target.FindFirstGlobalVariable('ruby_dummy_gdb_enums'):
|
||||
enum = enum.GetType()
|
||||
members = enum.GetEnumMembers()
|
||||
for i in xrange(0, members.GetSize()):
|
||||
member = members.GetTypeEnumMemberAtIndex(i)
|
||||
name = member.GetName()
|
||||
value = member.GetValueAsUnsigned()
|
||||
g[name] = value
|
||||
global ROBJECT_EMBED_LEN_MAX, ROBJECT_EMBED
|
||||
ROBJECT_EMBED_LEN_MAX = 3
|
||||
ROBJECT_EMBED = RUBY_FL_USER1
|
||||
global RMODULE_IS_OVERLAID, RMODULE_IS_REFINEMENT, RMODULE_INCLUDED_INTO_REFINEMENT
|
||||
RMODULE_IS_OVERLAID = RUBY_FL_USER2
|
||||
RMODULE_IS_REFINEMENT = RUBY_FL_USER3
|
||||
RMODULE_INCLUDED_INTO_REFINEMENT = RUBY_FL_USER4
|
||||
global RSTRING_NOEMBED, RSTRING_EMBED_LEN_MASK, RSTRING_EMBED_LEN_SHIFT, RSTRING_EMBED_LEN_MAX, RSTRING_FSTR
|
||||
RSTRING_NOEMBED = RUBY_FL_USER1
|
||||
RSTRING_EMBED_LEN_MASK = (RUBY_FL_USER2|RUBY_FL_USER3|RUBY_FL_USER4|
|
||||
RUBY_FL_USER5|RUBY_FL_USER6)
|
||||
RSTRING_EMBED_LEN_SHIFT = (RUBY_FL_USHIFT+2)
|
||||
RSTRING_EMBED_LEN_MAX = (SIZEOF_VALUE*3)-1
|
||||
RSTRING_FSTR = RUBY_FL_USER17
|
||||
|
||||
RUBY_T_OBJECT = 0x01
|
||||
RUBY_T_CLASS = 0x02
|
||||
RUBY_T_MODULE = 0x03
|
||||
RUBY_T_FLOAT = 0x04
|
||||
RUBY_T_STRING = 0x05
|
||||
RUBY_T_REGEXP = 0x06
|
||||
RUBY_T_ARRAY = 0x07
|
||||
RUBY_T_HASH = 0x08
|
||||
RUBY_T_STRUCT = 0x09
|
||||
RUBY_T_BIGNUM = 0x0a
|
||||
RUBY_T_FILE = 0x0b
|
||||
RUBY_T_DATA = 0x0c
|
||||
RUBY_T_MATCH = 0x0d
|
||||
RUBY_T_COMPLEX = 0x0e
|
||||
RUBY_T_RATIONAL = 0x0f
|
||||
def fixnum_p(x):
|
||||
return x & RUBY_FIXNUM_FLAG != 0
|
||||
|
||||
RUBY_T_NIL = 0x11
|
||||
RUBY_T_TRUE = 0x12
|
||||
RUBY_T_FALSE = 0x13
|
||||
RUBY_T_SYMBOL = 0x14
|
||||
RUBY_T_FIXNUM = 0x15
|
||||
RUBY_T_UNDEF = 0x16
|
||||
|
||||
RUBY_T_IMEMO = 0x1a
|
||||
RUBY_T_NODE = 0x1b
|
||||
RUBY_T_ICLASS = 0x1c
|
||||
RUBY_T_ZOMBIE = 0x1d
|
||||
|
||||
RUBY_T_MASK = 0x1f
|
||||
|
||||
|
||||
RUBY_FL_WB_PROTECTED = (1<<5)
|
||||
RUBY_FL_PROMOTED0 = (1<<5)
|
||||
RUBY_FL_PROMOTED1 = (1<<6)
|
||||
RUBY_FL_PROMOTED = RUBY_FL_PROMOTED0|RUBY_FL_PROMOTED1
|
||||
RUBY_FL_FINALIZE = (1<<7)
|
||||
RUBY_FL_TAINT = (1<<8)
|
||||
RUBY_FL_UNTRUSTED = RUBY_FL_TAINT
|
||||
RUBY_FL_EXIVAR = (1<<10)
|
||||
RUBY_FL_FREEZE = (1<<11)
|
||||
|
||||
RUBY_FL_USHIFT = 12
|
||||
|
||||
RUBY_FL_USER0 = (1<<(RUBY_FL_USHIFT+0))
|
||||
RUBY_FL_USER1 = (1<<(RUBY_FL_USHIFT+1))
|
||||
RUBY_FL_USER2 = (1<<(RUBY_FL_USHIFT+2))
|
||||
RUBY_FL_USER3 = (1<<(RUBY_FL_USHIFT+3))
|
||||
RUBY_FL_USER4 = (1<<(RUBY_FL_USHIFT+4))
|
||||
RUBY_FL_USER5 = (1<<(RUBY_FL_USHIFT+5))
|
||||
RUBY_FL_USER6 = (1<<(RUBY_FL_USHIFT+6))
|
||||
RUBY_FL_USER7 = (1<<(RUBY_FL_USHIFT+7))
|
||||
RUBY_FL_USER8 = (1<<(RUBY_FL_USHIFT+8))
|
||||
RUBY_FL_USER9 = (1<<(RUBY_FL_USHIFT+9))
|
||||
RUBY_FL_USER10 = (1<<(RUBY_FL_USHIFT+10))
|
||||
RUBY_FL_USER11 = (1<<(RUBY_FL_USHIFT+11))
|
||||
RUBY_FL_USER12 = (1<<(RUBY_FL_USHIFT+12))
|
||||
RUBY_FL_USER13 = (1<<(RUBY_FL_USHIFT+13))
|
||||
RUBY_FL_USER14 = (1<<(RUBY_FL_USHIFT+14))
|
||||
RUBY_FL_USER15 = (1<<(RUBY_FL_USHIFT+15))
|
||||
RUBY_FL_USER16 = (1<<(RUBY_FL_USHIFT+16))
|
||||
RUBY_FL_USER17 = (1<<(RUBY_FL_USHIFT+17))
|
||||
RUBY_FL_USER18 = (1<<(RUBY_FL_USHIFT+18))
|
||||
RUBY_FL_USER19 = (1<<(RUBY_FL_USHIFT+19))
|
||||
|
||||
RSTRING_NOEMBED = RUBY_FL_USER1
|
||||
def flonum_p(x):
|
||||
return (x&RUBY_FLONUM_MASK) == RUBY_FLONUM_FLAG
|
||||
|
||||
def lldb_rp(debugger, command, result, internal_dict):
|
||||
target = debugger.GetSelectedTarget()
|
||||
|
|
@ -84,55 +50,70 @@ def lldb_rp(debugger, command, result, internal_dict):
|
|||
frame = thread.GetSelectedFrame()
|
||||
val = frame.EvaluateExpression(command)
|
||||
num = val.GetValueAsSigned()
|
||||
if num == 0:
|
||||
print('false')
|
||||
elif num == 0x14:
|
||||
print('nil')
|
||||
elif num == 8:
|
||||
print('nil')
|
||||
elif num == 0x34:
|
||||
print('Qundef')
|
||||
elif num & 1 != 0:
|
||||
print(num >> 1)
|
||||
if num == RUBY_Qfalse:
|
||||
print >> result, 'false'
|
||||
elif num == RUBY_Qtrue:
|
||||
print >> result, 'true'
|
||||
elif num == RUBY_Qnil:
|
||||
print >> result, 'nil'
|
||||
elif num == RUBY_Qundef:
|
||||
print >> result, 'Qundef'
|
||||
elif fixnum_p(num):
|
||||
print >> result, num >> 1
|
||||
elif flonum_p(num):
|
||||
debugger.HandleCommand("print rb_float_value(%0#x)" % val.GetValueAsUnsigned())
|
||||
elif num & RUBY_IMMEDIATE_MASK:
|
||||
print >> result, 'immediate(%x)' % num
|
||||
else:
|
||||
tRBasic = target.FindFirstType("struct RBasic").GetPointerType()
|
||||
val = val.Cast(tRBasic)
|
||||
flags = val.GetValueForExpressionPath("->flags").GetValueAsUnsigned()
|
||||
if (flags & RUBY_FL_PROMOTED) == RUBY_FL_PROMOTED:
|
||||
print >> result, "[PROMOTED] "
|
||||
flType = flags & RUBY_T_MASK
|
||||
if flType == RUBY_T_STRING:
|
||||
if flType == RUBY_T_NONE:
|
||||
print >> result, 'T_NONE: %s' % val.Dereference()
|
||||
elif flType == RUBY_T_NIL:
|
||||
print >> result, 'T_NIL: %s' % val.Dereference()
|
||||
elif flType == RUBY_T_OBJECT:
|
||||
tRObject = target.FindFirstType("struct RObject").GetPointerType()
|
||||
val = val.Cast(tRObject)
|
||||
print >> result, 'T_OBJECT: %s' % val.Dereference()
|
||||
elif flType == RUBY_T_STRING:
|
||||
tRString = target.FindFirstType("struct RString").GetPointerType()
|
||||
val = val.Cast(tRString)
|
||||
if flags & RSTRING_NOEMBED:
|
||||
print(val.GetValueForExpressionPath("->as.heap"))
|
||||
print >> result, val.GetValueForExpressionPath("->as.heap")
|
||||
else:
|
||||
print(val.GetValueForExpressionPath("->as.ary"))
|
||||
print >> result, val.GetValueForExpressionPath("->as.ary")
|
||||
elif flType == RUBY_T_ARRAY:
|
||||
tRArray = target.FindFirstType("struct RArray").GetPointerType()
|
||||
val = val.Cast(tRArray)
|
||||
if flags & RUBY_FL_USER1:
|
||||
len = ((flags & (RUBY_FL_USER3|RUBY_FL_USER4)) >> (RUBY_FL_USHIFT+3))
|
||||
print("T_ARRAY: len=%d (embed)" % len)
|
||||
print >> result, "T_ARRAY: len=%d (embed)" % len
|
||||
if len == 0:
|
||||
print "{(empty)}"
|
||||
print >> result, "{(empty)}"
|
||||
else:
|
||||
print(val.GetValueForExpressionPath("->as.ary"))
|
||||
print >> result, val.GetValueForExpressionPath("->as.ary")
|
||||
else:
|
||||
len = val.GetValueForExpressionPath("->as.heap.len").GetValueAsSigned()
|
||||
print("T_ARRAY: len=%d " % len)
|
||||
#print(val.GetValueForExpressionPath("->as.heap"))
|
||||
print >> result, "T_ARRAY: len=%d " % len
|
||||
#print >> result, val.GetValueForExpressionPath("->as.heap")
|
||||
if flags & RUBY_FL_USER2:
|
||||
shared = val.GetValueForExpressionPath("->as.heap.aux.shared").GetValueAsUnsigned()
|
||||
print "(shared) shared=%016x " % shared
|
||||
print >> result, "(shared) shared=%016x " % shared
|
||||
else:
|
||||
capa = val.GetValueForExpressionPath("->as.heap.aux.capa").GetValueAsSigned()
|
||||
print "(ownership) capa=%d " % capa
|
||||
print >> result, "(ownership) capa=%d " % capa
|
||||
if len == 0:
|
||||
print "{(empty)}"
|
||||
print >> result, "{(empty)}"
|
||||
else:
|
||||
debugger.HandleCommand("expression -Z %d -fx -- (const VALUE*)((struct RArray*)%d)->as.heap.ptr" % (len, val.GetValueAsUnsigned()))
|
||||
debugger.HandleCommand("expression -Z %d -fx -- (const VALUE*)((struct RArray*)%d)->as.heap.ptr" % (len, val.GetValueAsUnsigned()))
|
||||
debugger.HandleCommand("p (struct RArray *) %0#x" % val.GetValueAsUnsigned())
|
||||
|
||||
|
||||
def __lldb_init_module(debugger, internal_dict):
|
||||
debugger.HandleCommand("command script add -f lldb_cruby.lldb_rp rp")
|
||||
lldb_init(debugger)
|
||||
print "lldb scripts for ruby has been installed."
|
||||
|
|
|
|||
Загрузка…
Ссылка в новой задаче