commit 648f3c7efa0e7d760a668686066adb4e2a91ca6d
author Tamas Berghammer <tberghammer@google.com> Wed Sep 30 13:50:14 2015 +0000
committer Tamas Berghammer <tberghammer@google.com> Wed Sep 30 13:50:14 2015 +0000
tree c310c8f4f3d7142da83f5b2ca42783b4b5f94b55
parent e6e082348d5125cbf7a0027d208f28d9f12f2832

Add support for .ARM.exidx unwind information

.ARM.exidx/.ARM.extab sections contain unwind information used on ARM
architecture from unwinding from an exception.

Differential revision: http://reviews.llvm.org/D13245

llvm-svn: 248903

lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp

diff --git a/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp b/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp
index cb8bd64..f9f0358 100644
--- a/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp
+++ b/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp
@@ -1720,6 +1720,8 @@
             static ConstString g_sect_name_dwarf_debug_str_dwo (".debug_str.dwo");
             static ConstString g_sect_name_dwarf_debug_str_offsets_dwo (".debug_str_offsets.dwo");
             static ConstString g_sect_name_eh_frame (".eh_frame");
+            static ConstString g_sect_name_arm_exidx (".ARM.exidx");
+            static ConstString g_sect_name_arm_extab (".ARM.extab");
             static ConstString g_sect_name_go_symtab (".gosymtab");
 
             SectionType sect_type = eSectionTypeOther;
@@ -1773,6 +1775,8 @@
             else if (name == g_sect_name_dwarf_debug_str_dwo)         sect_type = eSectionTypeDWARFDebugStr;
             else if (name == g_sect_name_dwarf_debug_str_offsets_dwo) sect_type = eSectionTypeDWARFDebugStrOffsets;
             else if (name == g_sect_name_eh_frame)                    sect_type = eSectionTypeEHFrame;
+            else if (name == g_sect_name_arm_exidx)                   sect_type = eSectionTypeARMexidx;
+            else if (name == g_sect_name_arm_extab)                   sect_type = eSectionTypeARMextab;
             else if (name == g_sect_name_go_symtab)                   sect_type = eSectionTypeGoSymtab;
 
             switch (header.sh_type)

lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp

diff --git a/lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp b/lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp
index 855a6db..8ccca39 100644
--- a/lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp
+++ b/lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp
@@ -1342,6 +1342,8 @@
                         return eAddressClassDebug;
 
                     case eSectionTypeEHFrame:
+                    case eSectionTypeARMexidx:
+                    case eSectionTypeARMextab:
                     case eSectionTypeCompactUnwind:
                         return eAddressClassRuntime;