[llvm-readobj] Dump the COFF image load config

This includes the safe SEH tables and the control flow guard function
table. LLD will emit the guard table soon, and I need a tool that dumps
them for testing.

llvm-svn: 305979

3 files changed, 87 insertions, 0 deletions

diff --git a/llvm/test/tools/llvm-readobj/Inputs/coff-load-config-x64.dll b/llvm/test/tools/llvm-readobj/Inputs/coff-load-config-x64.dll
new file mode 100644
index 00000000000..26101f93c41
--- /dev/null
+++ b/llvm/test/tools/llvm-readobj/Inputs/coff-load-config-x64.dll
diff --git a/llvm/test/tools/llvm-readobj/Inputs/coff-load-config-x86.dll b/llvm/test/tools/llvm-readobj/Inputs/coff-load-config-x86.dll
new file mode 100644
index 00000000000..c334c7be721
--- /dev/null
+++ b/llvm/test/tools/llvm-readobj/Inputs/coff-load-config-x86.dll
diff --git a/llvm/test/tools/llvm-readobj/coff-load-config.test b/llvm/test/tools/llvm-readobj/coff-load-config.test
new file mode 100644
index 00000000000..97bd2e09292
--- /dev/null
+++ b/llvm/test/tools/llvm-readobj/coff-load-config.test
@@ -0,0 +1,87 @@
+RUN: llvm-readobj -coff-load-config %S/Inputs/coff-load-config-x86.dll | FileCheck %s --check-prefix=X86
+RUN: llvm-readobj -coff-load-config %S/Inputs/coff-load-config-x64.dll | FileCheck %s --check-prefix=X64
+
+X86: LoadConfig [
+X86:   Size: 0x5C
+X86:   TimeDateStamp: 1970-01-01 00:00:00 (0x0)
+X86:   MajorVersion: 0x0
+X86:   MinorVersion: 0x0
+X86:   GlobalFlagsClear: 0x0
+X86:   GlobalFlagsSet: 0x0
+X86:   CriticalSectionDefaultTimeout: 0x0
+X86:   DeCommitFreeBlockThreshold: 0x0
+X86:   DeCommitTotalFreeThreshold: 0x0
+X86:   LockPrefixTable: 0x0
+X86:   MaximumAllocationSize: 0x0
+X86:   VirtualMemoryThreshold: 0x0
+X86:   ProcessHeapFlags: 0x0
+X86:   ProcessAffinityMask: 0x0
+X86:   CSDVersion: 0x0
+X86:   DependentLoadFlags: 0x0
+X86:   EditList: 0x0
+X86:   SecurityCookie: 0x10003004
+X86:   SEHandlerTable: 0x100021C0
+X86:   SEHandlerCount: 2
+X86:   GuardCFCheckFunction: 0x1000207C
+X86:   GuardCFCheckDispatch: 0x0
+X86:   GuardCFFunctionTable: 0x100020A4
+X86:   GuardCFFunctionCount: 11
+X86:   GuardFlags: 0x13500
+X86: ]
+X86: SEHTable [
+X86:   0x10001BE0
+X86:   0x10001E30
+X86: ]
+X86: GuardFidTable [
+X86:   0x10001000
+X86:   0x10001040
+X86:   0x10001060
+X86:   0x10001100
+X86:   0x10001120
+X86:   0x10001150
+X86:   0x10001460
+X86:   0x100019B0
+X86:   0x10001B40
+X86:   0x10001BE0
+X86:   0x10001DC0
+X86: ]
+
+X64: LoadConfig [
+X64:   Size: 0x94
+X64:   TimeDateStamp: 1970-01-01 00:00:00 (0x0)
+X64:   MajorVersion: 0x0
+X64:   MinorVersion: 0x0
+X64:   GlobalFlagsClear: 0x0
+X64:   GlobalFlagsSet: 0x0
+X64:   CriticalSectionDefaultTimeout: 0x0
+X64:   DeCommitFreeBlockThreshold: 0x0
+X64:   DeCommitTotalFreeThreshold: 0x0
+X64:   LockPrefixTable: 0x0
+X64:   MaximumAllocationSize: 0x0
+X64:   VirtualMemoryThreshold: 0x0
+X64:   ProcessHeapFlags: 0x0
+X64:   ProcessAffinityMask: 0x0
+X64:   CSDVersion: 0x0
+X64:   DependentLoadFlags: 0x0
+X64:   EditList: 0x0
+X64:   SecurityCookie: 0x180003018
+X64:   SEHandlerTable: 0
+X64:   SEHandlerCount: 0
+X64:   GuardCFCheckFunction: 0x180002100
+X64:   GuardCFCheckDispatch: 0x180002108
+X64:   GuardCFFunctionTable: 0x180002158
+X64:   GuardCFFunctionCount: 9
+X64:   GuardFlags: 0x13500
+X64: ]
+X64-NOT: SEHTable
+X64: GuardFidTable [
+X64:   0x180001000
+X64:   0x180001050
+X64:   0x180001070
+X64:   0x1800010E0
+X64:   0x180001110
+X64:   0x180001460
+X64:   0x180001970
+X64:   0x180001B50
+X64:   0x180001D90
+X64: ]