vendor/lldb/lldb-release_380-r262564vendor/lldb/lldb-release_38-r260756

5 files changed, 67 insertions, 10 deletions

diff --git a/source/Plugins/ABI/SysV-mips/ABISysV_mips.cpp b/source/Plugins/ABI/SysV-mips/ABISysV_mips.cpp
index 3c7e9495d6ce..1b77946c1d1f 100644
--- a/source/Plugins/ABI/SysV-mips/ABISysV_mips.cpp
+++ b/source/Plugins/ABI/SysV-mips/ABISysV_mips.cpp
@@ -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))
diff --git a/source/Plugins/ABI/SysV-mips64/ABISysV_mips64.cpp b/source/Plugins/ABI/SysV-mips64/ABISysV_mips64.cpp
index e3da3631723e..8226ef15f494 100644
--- a/source/Plugins/ABI/SysV-mips64/ABISysV_mips64.cpp
+++ b/source/Plugins/ABI/SysV-mips64/ABISysV_mips64.cpp
@@ -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))
diff --git a/source/Plugins/ObjectFile/PECOFF/ObjectFilePECOFF.cpp b/source/Plugins/ObjectFile/PECOFF/ObjectFilePECOFF.cpp
index b66244813240..ccd4400995c7 100644
--- a/source/Plugins/ObjectFile/PECOFF/ObjectFilePECOFF.cpp
+++ b/source/Plugins/ObjectFile/PECOFF/ObjectFilePECOFF.cpp
@@ -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,
@@ -534,8 +546,8 @@ 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
+                const size_t symbol_data_size = num_syms * symbol_size;
+                // 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)
diff --git a/source/Plugins/ObjectFile/PECOFF/ObjectFilePECOFF.h b/source/Plugins/ObjectFile/PECOFF/ObjectFilePECOFF.h
index fd33cd3d32f8..44e5ee1b044b 100644
--- a/source/Plugins/ObjectFile/PECOFF/ObjectFilePECOFF.h
+++ b/source/Plugins/ObjectFile/PECOFF/ObjectFilePECOFF.h
@@ -101,7 +101,10 @@ public:
 
     static bool
     MagicBytesMatch (lldb::DataBufferSP& data_sp);
-    
+
+    static lldb::SymbolType
+    MapSymbolType(uint16_t coff_symbol_type);
+
     bool
     ParseHeader() override;
     
@@ -116,7 +119,7 @@ public:
     
     uint32_t
     GetAddressByteSize() const override;
-    
+
 //    virtual lldb_private::AddressClass
 //    GetAddressClass (lldb::addr_t file_addr);
 
diff --git a/source/Plugins/Platform/MacOSX/Makefile b/source/Plugins/Platform/MacOSX/Makefile
index 3e61dc982bd6..4377d369bc19 100644
--- a/source/Plugins/Platform/MacOSX/Makefile
+++ b/source/Plugins/Platform/MacOSX/Makefile
@@ -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