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Vendor import of lldb release_38 branch r260756:

Browse Source 
https://llvm.org/svn/llvm-project/lldb/branches/release_38@260756
This commit is contained in:
Dimitry Andric 2016-02-13 15:01:33 +00:00
parent e195173fdf
commit 2fc5d2d1df
24 changed files with 427 additions and 57 deletions
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8
Makefile
View File

@ -88,14 +88,6 @@ EXTRA_OPTIONS += -Wno-sign-compare
ifeq ($(IS_TOP_LEVEL),1)
ifneq ($(PROJ_SRC_ROOT),$(PROJ_OBJ_ROOT))
$(RecursiveTargets)::
$(Verb) if [ ! -f test/Makefile ]; then \
$(MKDIR) test; \
$(CP) $(PROJ_SRC_DIR)/test/Makefile test/Makefile; \
fi
endif
test::
@ $(MAKE) -C test

3
include/lldb/API/SBInstruction.h
View File

@ -60,6 +60,9 @@ class LLDB_API SBInstruction
bool
DoesBranch ();
bool
HasDelaySlot ();
void
Print (FILE *out);

19
include/lldb/Core/RangeMap.h
View File

@ -1217,6 +1217,25 @@ namespace lldb_private {
return UINT32_MAX;
}
uint32_t
FindEntryIndexesThatContain(B addr, std::vector<uint32_t> &indexes) const
{
#ifdef ASSERT_RANGEMAP_ARE_SORTED
assert (IsSorted());
#endif
if (!m_entries.empty())
{
typename Collection::const_iterator pos;
for (const auto &entry : m_entries)
{
if (entry.Contains(addr))
indexes.push_back(entry.data);
}
}
return indexes.size() ;
}
Entry *
FindEntryThatContains (B addr)
{

1
include/lldb/Symbol/Symtab.h
View File

@ -81,6 +81,7 @@ class Symtab
Symbol * FindFirstSymbolWithNameAndType (const ConstString &name, lldb::SymbolType symbol_type, Debug symbol_debug_type, Visibility symbol_visibility);
Symbol * FindSymbolContainingFileAddress (lldb::addr_t file_addr, const uint32_t* indexes, uint32_t num_indexes);
Symbol * FindSymbolContainingFileAddress (lldb::addr_t file_addr);
void ForEachSymbolContainingFileAddress(lldb::addr_t file_addr, std::function<bool(Symbol *)> const &callback);
size_t FindFunctionSymbols (const ConstString &name, uint32_t name_type_mask, SymbolContextList& sc_list);
void CalculateSymbolSizes ();

1
packages/Python/lldbsuite/test/expression_command/char/TestExprsChar.py
View File

@ -65,5 +65,6 @@ def test_signed_char(self):
@expectedFailurei386("llvm.org/pr23069")
@expectedFailurex86_64("llvm.org/pr23069")
@expectedFailureWindows("llvm.org/pr21765")
@expectedFailureAll(bugnumber="llvm.org/pr23069", triple = 'mips*')
def test_unsigned_char(self):
self.do_test(dictionary={'CFLAGS_EXTRAS': '-funsigned-char'})

6
packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_in_delayslot/Makefile Normal file
View File

@ -0,0 +1,6 @@
LEVEL = ../../../make
C_SOURCES := main.c
include $(LEVEL)/Makefile.rules

84
packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_in_delayslot/TestAvoidBreakpointInDelaySlot.py Normal file
View File

@ -0,0 +1,84 @@
"""
Test specific to MIPS
"""
from __future__ import print_function
import os, time
import re
import unittest2
import lldb
import lldbsuite.test.lldbutil as lldbutil
from lldbsuite.test.lldbtest import *
class AvoidBreakpointInDelaySlotAPITestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
@skipUnlessArch(archs=re.compile('mips*'))
def test(self):
self.build()
exe = os.path.join(os.getcwd(), "a.out")
self.expect("file " + exe,
patterns = [ "Current executable set to .*a.out.*" ])
# Create a target by the debugger.
target = self.dbg.CreateTarget(exe)
self.assertTrue(target, VALID_TARGET)
breakpoint = target.BreakpointCreateByName('main', 'a.out')
self.assertTrue(breakpoint and
breakpoint.GetNumLocations() == 1,
VALID_BREAKPOINT)
# Now launch the process, and do not stop at entry point.
process = target.LaunchSimple (None, None, self.get_process_working_directory())
self.assertTrue(process, PROCESS_IS_VALID)
list = target.FindFunctions('foo', lldb.eFunctionNameTypeAuto)
self.assertTrue(list.GetSize() == 1)
sc = list.GetContextAtIndex(0)
self.assertTrue(sc.GetSymbol().GetName() == "foo")
function = sc.GetFunction()
self.assertTrue(function)
self.function(function, target)
def function (self, function, target):
"""Iterate over instructions in function and place a breakpoint on delay slot instruction"""
# Get the list of all instructions in the function
insts = function.GetInstructions(target)
print(insts)
i = 0
for inst in insts:
if (inst.HasDelaySlot()):
# Remember the address of branch instruction.
branchinstaddress = inst.GetAddress().GetLoadAddress(target)
# Get next instruction i.e delay slot instruction.
delayinst = insts.GetInstructionAtIndex(i+1)
delayinstaddr = delayinst.GetAddress().GetLoadAddress(target)
# Set breakpoint on delay slot instruction
breakpoint = target.BreakpointCreateByAddress(delayinstaddr)
# Verify the breakpoint.
self.assertTrue(breakpoint and
breakpoint.GetNumLocations() == 1,
VALID_BREAKPOINT)
# Get the location from breakpoint
location = breakpoint.GetLocationAtIndex(0)
# Get the address where breakpoint is actually set.
bpaddr = location.GetLoadAddress()
# Breakpoint address should be adjusted to the address of branch instruction.
self.assertTrue(branchinstaddress == bpaddr)
i += 1
else:
i += 1
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lambda: lldb.SBDebugger.Terminate())
unittest2.main()

21
packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_in_delayslot/main.c Normal file
View File

@ -0,0 +1,21 @@
#include <stdio.h>
foo (int a, int b)
{
int c;
if (a<=b)
c=b-a;
else
c=b+a;
return c;
}
int main()
{
int a=7, b=8, c;
c = foo(a, b);
return 0;
}

15
packages/Python/lldbsuite/test/lldbtest.py
View File

@ -633,6 +633,14 @@ def check_list_or_lambda(list_or_lambda, value):
else:
return list_or_lambda is None or value is None or list_or_lambda == value
def matchArchitectures(archs, actual_arch):
retype = type(re.compile('hello, world'))
list_passes = isinstance(archs, list) and actual_arch in archs
basestring_passes = isinstance(archs, six.string_types) and actual_arch == archs
regex_passes = isinstance(archs, retype) and re.match(archs, actual_arch)
return (list_passes or basestring_passes or regex_passes)
# provide a function to xfail on defined oslist, compiler version, and archs
# if none is specified for any argument, that argument won't be checked and thus means for all
# for example,
@ -1026,7 +1034,7 @@ def skipUnlessHostPlatform(oslist):
return unittest2.skipUnless(getHostPlatform() in oslist,
"requires on of %s" % (", ".join(oslist)))
def skipUnlessArch(archlist):
def skipUnlessArch(archs):
"""Decorate the item to skip tests unless running on one of the listed architectures."""
def myImpl(func):
if isinstance(func, type) and issubclass(func, unittest2.TestCase):
@ -1035,9 +1043,8 @@ def myImpl(func):
@wraps(func)
def wrapper(*args, **kwargs):
self = args[0]
if self.getArchitecture() not in archlist:
self.skipTest("skipping for architecture %s (requires one of %s)" %
(self.getArchitecture(), ", ".join(archlist)))
if not matchArchitectures(archs, self.getArchitecture()):
self.skipTest("skipping for architecture %s" % (self.getArchitecture()))
else:
func(*args, **kwargs)
return wrapper

1
packages/Python/lldbsuite/test/python_api/function_symbol/TestSymbolAPI.py
View File

@ -24,7 +24,6 @@ def setUp(self):
self.line2 = line_number('main.c', '// Find the line number for breakpoint 2 here.')
@add_test_categories(['pyapi'])
@expectedFailureWindows("llvm.org/pr24778")
def test(self):
"""Exercise some SBSymbol and SBAddress APIs."""
self.build()

4
packages/Python/lldbsuite/test/python_api/lldbutil/process/TestPrintStackTraces.py
View File

@ -22,6 +22,10 @@ def setUp(self):
self.line = line_number('main.cpp', '// Set break point at this line.')
@expectedFailureAll("llvm.org/pr23043", ["linux"], archs=["i386"]) # We are unable to produce a backtrace of the main thread when the thread is blocked in fgets
#The __thread_start function in libc doesn't contain any epilogue and prologue instructions
#hence unwinding fail when we are stopped in __thread_start
@expectedFailureAll(triple = 'mips*')
@expectedFailureWindows("llvm.org/pr24778")
@add_test_categories(['pyapi'])
def test_stack_traces(self):

3
scripts/interface/SBInstruction.i
View File

@ -51,6 +51,9 @@ public:
bool
DoesBranch ();
bool
HasDelaySlot ();
void
Print (FILE *out);

8
source/API/SBInstruction.cpp
View File

@ -160,6 +160,14 @@ SBInstruction::DoesBranch ()
return false;
}
bool
SBInstruction::HasDelaySlot ()
{
if (m_opaque_sp)
return m_opaque_sp->HasDelaySlot ();
return false;
}
void
SBInstruction::SetOpaque (const lldb::InstructionSP &inst_sp)
{

13
source/Core/Module.cpp
View File

@ -559,7 +559,18 @@ Module::ResolveSymbolContextForAddress (const Address& so_addr, uint32_t resolve
Symtab *symtab = sym_vendor->GetSymtab();
if (symtab && so_addr.IsSectionOffset())
{
sc.symbol = symtab->FindSymbolContainingFileAddress(so_addr.GetFileAddress());
Symbol *matching_symbol = nullptr;
symtab->ForEachSymbolContainingFileAddress(so_addr.GetFileAddress(),
[&matching_symbol](Symbol *symbol) -> bool {
if (symbol->GetType() != eSymbolTypeInvalid)
{
matching_symbol = symbol;
return false; // Stop iterating
}
return true; // Keep iterating
});
sc.symbol = matching_symbol;
if (!sc.symbol &&
resolve_scope & eSymbolContextFunction && !(resolved_flags & eSymbolContextFunction))
{

4
source/Expression/IRDynamicChecks.cpp
View File

@ -35,12 +35,12 @@ using namespace lldb_private;
static char ID;
#define VALID_POINTER_CHECK_NAME "$__lldb_valid_pointer_check"
#define VALID_POINTER_CHECK_NAME "_$__lldb_valid_pointer_check"
#define VALID_OBJC_OBJECT_CHECK_NAME "$__lldb_objc_object_check"
static const char g_valid_pointer_check_text[] =
"extern \"C\" void\n"
"$__lldb_valid_pointer_check (unsigned char *$__lldb_arg_ptr)\n"
"_$__lldb_valid_pointer_check (unsigned char *$__lldb_arg_ptr)\n"
"{\n"
" unsigned char $__lldb_local_val = *$__lldb_arg_ptr;\n"
"}";

15
source/Plugins/ABI/SysV-mips/ABISysV_mips.cpp
View File

@ -242,16 +242,27 @@ ABISysV_mips::PrepareTrivialCall (Thread &thread,
const RegisterInfo *sp_reg_info = reg_ctx->GetRegisterInfo (eRegisterKindGeneric, LLDB_REGNUM_GENERIC_SP);
const RegisterInfo *ra_reg_info = reg_ctx->GetRegisterInfo (eRegisterKindGeneric, LLDB_REGNUM_GENERIC_RA);
const RegisterInfo *r25_info = reg_ctx->GetRegisterInfoByName("r25", 0);
const RegisterInfo *r0_info = reg_ctx->GetRegisterInfoByName("zero", 0);
if (log)
log->Printf("Writing SP: 0x%" PRIx64, (uint64_t)sp);
log->Printf("Writing R0: 0x%" PRIx64, (uint64_t)0);
/* Write r0 with 0, in case we are stopped in syscall,
* such setting prevents automatic decrement of the PC.
* This clears the bug 23659 for MIPS.
*/
if (!reg_ctx->WriteRegisterFromUnsigned (r0_info, (uint64_t)0))
return false;
if (log)
log->Printf("Writing SP: 0x%" PRIx64, (uint64_t)sp);
// Set "sp" to the requested value
if (!reg_ctx->WriteRegisterFromUnsigned (sp_reg_info, sp))
return false;
if (log)
log->Printf("Writing RA: 0x%" PRIx64, (uint64_t)return_addr);
log->Printf("Writing RA: 0x%" PRIx64, (uint64_t)return_addr);
// Set "ra" to the return address
if (!reg_ctx->WriteRegisterFromUnsigned (ra_reg_info, return_addr))

15
source/Plugins/ABI/SysV-mips64/ABISysV_mips64.cpp
View File

@ -207,16 +207,27 @@ ABISysV_mips64::PrepareTrivialCall (Thread &thread,
const RegisterInfo *sp_reg_info = reg_ctx->GetRegisterInfo (eRegisterKindGeneric, LLDB_REGNUM_GENERIC_SP);
const RegisterInfo *ra_reg_info = reg_ctx->GetRegisterInfo (eRegisterKindGeneric, LLDB_REGNUM_GENERIC_RA);
const RegisterInfo *r25_info = reg_ctx->GetRegisterInfoByName("r25", 0);
const RegisterInfo *r0_info = reg_ctx->GetRegisterInfoByName("zero", 0);
if (log)
log->Printf("Writing SP: 0x%" PRIx64, (uint64_t)sp);
log->Printf("Writing R0: 0x%" PRIx64, (uint64_t)0);
/* Write r0 with 0, in case we are stopped in syscall,
* such setting prevents automatic decrement of the PC.
* This clears the bug 23659 for MIPS.
*/
if (!reg_ctx->WriteRegisterFromUnsigned (r0_info, (uint64_t)0))
return false;
if (log)
log->Printf("Writing SP: 0x%" PRIx64, (uint64_t)sp);
// Set "sp" to the requested value
if (!reg_ctx->WriteRegisterFromUnsigned (sp_reg_info, sp))
return false;
if (log)
log->Printf("Writing RA: 0x%" PRIx64, (uint64_t)return_addr);
log->Printf("Writing RA: 0x%" PRIx64, (uint64_t)return_addr);
// Set "ra" to the return address
if (!reg_ctx->WriteRegisterFromUnsigned (ra_reg_info, return_addr))

19
source/Plugins/ObjectFile/PECOFF/ObjectFilePECOFF.cpp
View File

@ -169,6 +169,18 @@ ObjectFilePECOFF::MagicBytesMatch (DataBufferSP& data_sp)
return magic == IMAGE_DOS_SIGNATURE;
}
lldb::SymbolType
ObjectFilePECOFF::MapSymbolType(uint16_t coff_symbol_type)
{
// TODO: We need to complete this mapping of COFF symbol types to LLDB ones.
// For now, here's a hack to make sure our function have types.
const auto complex_type = coff_symbol_type >> llvm::COFF::SCT_COMPLEX_TYPE_SHIFT;
if (complex_type == llvm::COFF::IMAGE_SYM_DTYPE_FUNCTION)
{
return lldb::eSymbolTypeCode;
}
return lldb::eSymbolTypeInvalid;
}
ObjectFilePECOFF::ObjectFilePECOFF (const lldb::ModuleSP &module_sp,
DataBufferSP& data_sp,
@ -535,7 +547,7 @@ ObjectFilePECOFF::GetSymtab()
const uint32_t symbol_size = 18;
const uint32_t addr_byte_size = GetAddressByteSize ();
const size_t symbol_data_size = num_syms * symbol_size;
// Include the 4 bytes string table size at the end of the symbols
// Include the 4-byte string table size at the end of the symbols
DataBufferSP symtab_data_sp(m_file.ReadFileContents (m_coff_header.symoff, symbol_data_size + 4));
DataExtractor symtab_data (symtab_data_sp, GetByteOrder(), addr_byte_size);
lldb::offset_t offset = symbol_data_size;
@ -556,8 +568,8 @@ ObjectFilePECOFF::GetSymtab()
coff_symbol_t symbol;
const uint32_t symbol_offset = offset;
const char *symbol_name_cstr = NULL;
// If the first 4 bytes of the symbol string are zero, then we
// it is followed by a 4 byte string table offset. Else these
// If the first 4 bytes of the symbol string are zero, then they
// are followed by a 4-byte string table offset. Else these
// 8 bytes contain the symbol name
if (symtab_data.GetU32 (&offset) == 0)
{
@ -586,6 +598,7 @@ ObjectFilePECOFF::GetSymtab()
{
Address symbol_addr(sect_list->GetSectionAtIndex(symbol.sect-1), symbol.value);
symbols[i].GetAddressRef() = symbol_addr;
symbols[i].SetType(MapSymbolType(symbol.type));
}
if (symbol.naux > 0)

3
source/Plugins/ObjectFile/PECOFF/ObjectFilePECOFF.h
View File

@ -102,6 +102,9 @@ class ObjectFilePECOFF :
static bool
MagicBytesMatch (lldb::DataBufferSP& data_sp);
static lldb::SymbolType
MapSymbolType(uint16_t coff_symbol_type);
bool
ParseHeader() override;

19
source/Plugins/Platform/MacOSX/Makefile
View File

@ -8,6 +8,25 @@
##===----------------------------------------------------------------------===##
LLDB_LEVEL := ../../../..
LEVEL := $(LLDB_LEVEL)/../..
include $(LEVEL)/Makefile.config
SOURCES += PlatformDarwin.cpp \
PlatformDarwinKernel.cpp \
PlatformMacOSX.cpp \
PlatformRemoteiOS.cpp \
PlatformRemoteAppleTV.cpp \
PlatformRemoteAppleWatch.cpp
ifeq ($(HOST_OS),Darwin)
SOURCES += PlatformAppleSimulator.cpp \
PlatformiOSSimulator.cpp \
PlatformiOSSimulatorCoreSimulatorSupport.mm \
PlatformAppleTVSimulator.cpp \
PlatformAppleWatchSimulator.cpp
endif
LIBRARYNAME := lldbPluginPlatformMacOSX
BUILD_ARCHIVE = 1

151
source/Symbol/GoASTContext.cpp
View File

@ -13,6 +13,7 @@
#include "lldb/Core/Module.h"
#include "lldb/Core/PluginManager.h"
#include "lldb/Core/StreamFile.h"
#include "lldb/Core/UniqueCStringMap.h"
#include "lldb/Core/ValueObject.h"
#include "lldb/DataFormatters/StringPrinter.h"
@ -1268,13 +1269,115 @@ GoASTContext::ConvertStringToFloatValue(lldb::opaque_compiler_type_t type, const
//----------------------------------------------------------------------
// Dumping types
//----------------------------------------------------------------------
#define DEPTH_INCREMENT 2
void
GoASTContext::DumpValue(lldb::opaque_compiler_type_t type, ExecutionContext *exe_ctx, Stream *s, lldb::Format format,
const DataExtractor &data, lldb::offset_t data_offset, size_t data_byte_size,
const DataExtractor &data, lldb::offset_t data_byte_offset, size_t data_byte_size,
uint32_t bitfield_bit_size, uint32_t bitfield_bit_offset, bool show_types, bool show_summary,
bool verbose, uint32_t depth)
{
assert(false);
if (IsTypedefType(type))
type = GetTypedefedType(type).GetOpaqueQualType();
if (!type)
return;
GoType *t = static_cast<GoType *>(type);
if (GoStruct *st = t->GetStruct())
{
if (GetCompleteType(type))
{
uint32_t field_idx = 0;
for (auto* field = st->GetField(field_idx); field != nullptr; field_idx++)
{
// Print the starting squiggly bracket (if this is the
// first member) or comma (for member 2 and beyond) for
// the struct/union/class member.
if (field_idx == 0)
s->PutChar('{');
else
s->PutChar(',');
// Indent
s->Printf("\n%*s", depth + DEPTH_INCREMENT, "");
// Print the member type if requested
if (show_types)
{
ConstString field_type_name = field->m_type.GetTypeName();
s->Printf("(%s) ", field_type_name.AsCString());
}
// Print the member name and equal sign
s->Printf("%s = ", field->m_name.AsCString());
// Dump the value of the member
CompilerType field_type = field->m_type;
field_type.DumpValue (exe_ctx,
s, // Stream to dump to
field_type.GetFormat(), // The format with which to display the member
data, // Data buffer containing all bytes for this type
data_byte_offset + field->m_byte_offset,// Offset into "data" where to grab value from
field->m_type.GetByteSize(exe_ctx->GetBestExecutionContextScope()), // Size of this type in bytes
0, // Bitfield bit size
0, // Bitfield bit offset
show_types, // Boolean indicating if we should show the variable types
show_summary, // Boolean indicating if we should show a summary for the current type
verbose, // Verbose output?
depth + DEPTH_INCREMENT); // Scope depth for any types that have children
}
// Indent the trailing squiggly bracket
if (field_idx > 0)
s->Printf("\n%*s}", depth, "");
}
}
if (GoArray *a = t->GetArray()) {
CompilerType element_clang_type = a->GetElementType();
lldb::Format element_format = element_clang_type.GetFormat();
uint32_t element_byte_size = element_clang_type.GetByteSize(exe_ctx->GetBestExecutionContextScope());
uint64_t element_idx;
for (element_idx = 0; element_idx < a->GetLength(); ++element_idx)
{
// Print the starting squiggly bracket (if this is the
// first member) or comman (for member 2 and beyong) for
// the struct/union/class member.
if (element_idx == 0)
s->PutChar('{');
else
s->PutChar(',');
// Indent and print the index
s->Printf("\n%*s[%" PRIu64 "] ", depth + DEPTH_INCREMENT, "", element_idx);
// Figure out the field offset within the current struct/union/class type
uint64_t element_offset = element_idx * element_byte_size;
// Dump the value of the member
element_clang_type.DumpValue (exe_ctx,
s, // Stream to dump to
element_format, // The format with which to display the element
data, // Data buffer containing all bytes for this type
data_byte_offset + element_offset,// Offset into "data" where to grab value from
element_byte_size, // Size of this type in bytes
0, // Bitfield bit size
0, // Bitfield bit offset
show_types, // Boolean indicating if we should show the variable types
show_summary, // Boolean indicating if we should show a summary for the current type
verbose, // Verbose output?
depth + DEPTH_INCREMENT); // Scope depth for any types that have children
}
// Indent the trailing squiggly bracket
if (element_idx > 0)
s->Printf("\n%*s}", depth, "");
}
if (show_summary)
DumpSummary (type, exe_ctx, s, data, data_byte_offset, data_byte_size);
}
bool
@ -1371,19 +1474,55 @@ void
GoASTContext::DumpSummary(lldb::opaque_compiler_type_t type, ExecutionContext *exe_ctx, Stream *s, const DataExtractor &data,
lldb::offset_t data_offset, size_t data_byte_size)
{
assert(false);
if (type && GoType::KIND_STRING == static_cast<GoType *>(type)->GetGoKind())
{
// TODO(ribrdb): read length and data
}
}
void
GoASTContext::DumpTypeDescription(lldb::opaque_compiler_type_t type)
{
assert(false);
} // Dump to stdout
// Dump to stdout
StreamFile s (stdout, false);
DumpTypeDescription (type, &s);
}
void
GoASTContext::DumpTypeDescription(lldb::opaque_compiler_type_t type, Stream *s)
{
assert(false);
if (!type)
return;
ConstString name = GetTypeName(type);
GoType *t = static_cast<GoType *>(type);
if (GoStruct *st = t->GetStruct())
{
if (GetCompleteType(type))
{
if (NULL == strchr(name.AsCString(), '{'))
s->Printf("type %s ", name.AsCString());
s->PutCString("struct {");
if (st->GetNumFields() == 0) {
s->PutChar('}');
return;
}
s->IndentMore();
uint32_t field_idx = 0;
for (auto* field = st->GetField(field_idx); field != nullptr; field_idx++)
{
s->PutChar('\n');
s->Indent();
s->Printf("%s %s", field->m_name.AsCString(), field->m_type.GetTypeName().AsCString());
}
s->IndentLess();
s->PutChar('\n');
s->Indent("}");
return;
}
}
s->PutCString(name.AsCString());
}
CompilerType

20
source/Symbol/Symtab.cpp
View File

@ -1070,6 +1070,26 @@ Symtab::FindSymbolContainingFileAddress (addr_t file_addr)
return nullptr;
}
void
Symtab::ForEachSymbolContainingFileAddress(addr_t file_addr, std::function<bool(Symbol *)> const &callback)
{
Mutex::Locker locker (m_mutex);
if (!m_file_addr_to_index_computed)
InitAddressIndexes();
std::vector<uint32_t> all_addr_indexes;
// Get all symbols with file_addr
const size_t addr_match_count = m_file_addr_to_index.FindEntryIndexesThatContain(file_addr, all_addr_indexes);
for (size_t i = 0; i < addr_match_count; ++i)
{
if (!callback(SymbolAtIndex(all_addr_indexes[i])))
break;
}
}
void
Symtab::SymbolIndicesToSymbolContextList (std::vector<uint32_t> &symbol_indexes, SymbolContextList &sc_list)
{

18
source/Target/Target.cpp
View File

@ -2442,18 +2442,18 @@ Target::GetBreakableLoadAddress (lldb::addr_t addr)
SymbolContext sc;
uint32_t resolve_scope = eSymbolContextFunction | eSymbolContextSymbol;
temp_addr_module_sp->ResolveSymbolContextForAddress(resolved_addr, resolve_scope, sc);
Address sym_addr;
if (sc.function)
{
function_start = sc.function->GetAddressRange().GetBaseAddress().GetLoadAddress(this);
if (function_start == LLDB_INVALID_ADDRESS)
function_start = sc.function->GetAddressRange().GetBaseAddress().GetFileAddress();
}
sym_addr = sc.function->GetAddressRange().GetBaseAddress();
else if (sc.symbol)
{
Address sym_addr = sc.symbol->GetAddress();
sym_addr = sc.symbol->GetAddress();
function_start = sym_addr.GetLoadAddress(this);
if (function_start == LLDB_INVALID_ADDRESS)
function_start = sym_addr.GetFileAddress();
}
current_offset = addr - function_start;
if (function_start)
current_offset = addr - function_start;
}
// If breakpoint address is start of function then we dont have to do anything.

27
tools/lldb-server/CMakeLists.txt
View File

@ -33,24 +33,19 @@ add_lldb_executable(lldb-server
LLDBServerUtilities.cpp
)
if (BUILD_SHARED_LIBS )
target_link_libraries(lldb-server liblldb)
target_link_libraries(lldb-server ${LLDB_SYSTEM_LIBS})
# The Darwin linker doesn't understand --start-group/--end-group.
if (LLDB_LINKER_SUPPORTS_GROUPS)
target_link_libraries(lldb-server
-Wl,--start-group ${LLDB_USED_LIBS} -Wl,--end-group)
target_link_libraries(lldb-server
-Wl,--start-group ${CLANG_USED_LIBS} -Wl,--end-group)
else()
# The Darwin linker doesn't understand --start-group/--end-group.
if (LLDB_LINKER_SUPPORTS_GROUPS)
target_link_libraries(lldb-server
-Wl,--start-group ${LLDB_USED_LIBS} -Wl,--end-group)
target_link_libraries(lldb-server
-Wl,--start-group ${CLANG_USED_LIBS} -Wl,--end-group)
else()
target_link_libraries(lldb-server ${LLDB_USED_LIBS})
target_link_libraries(lldb-server ${CLANG_USED_LIBS})
endif()
llvm_config(lldb-server ${LLVM_LINK_COMPONENTS})
target_link_libraries(lldb-server ${LLDB_SYSTEM_LIBS})
target_link_libraries(lldb-server ${LLDB_USED_LIBS})
target_link_libraries(lldb-server ${CLANG_USED_LIBS})
endif()
llvm_config(lldb-server ${LLVM_LINK_COMPONENTS})
target_link_libraries(lldb-server ${LLDB_SYSTEM_LIBS})
set_target_properties(lldb-server PROPERTIES VERSION ${LLDB_VERSION})