[llvm] 39772da - [AIX][XCOFF] address post-commit review comments of patch https://reviews.llvm.org/D82549

via llvm-commits llvm-commits at lists.llvm.org
Mon Mar 28 12:07:10 PDT 2022


Author: zhijian
Date: 2022-03-28T15:05:41-04:00
New Revision: 39772da5fd019a5f36c88315d08f10fab72ac2ef

URL: https://github.com/llvm/llvm-project/commit/39772da5fd019a5f36c88315d08f10fab72ac2ef
DIFF: https://github.com/llvm/llvm-project/commit/39772da5fd019a5f36c88315d08f10fab72ac2ef.diff

LOG: [AIX][XCOFF] address post-commit review comments of patch https://reviews.llvm.org/D82549
Summary:
Address post-commit review comments in the https://reviews.llvm.org/D82549, including

changed file name from llvm/test/tools/llvm-readobj/XCOFF/xcoff-auxiliary-header.test --> llvm/test/tools/llvm-readobj/XCOFF/auxiliary-header.test
replaced macro define by using lambda function.
added a helper function to reduce the duplicated check and print error code.

Reviewer : James Henderson
Differential Revision: https://reviews.llvm.org/D116220

Added: 
    llvm/test/tools/llvm-readobj/XCOFF/Inputs/xlc32-exec
    llvm/test/tools/llvm-readobj/XCOFF/Inputs/xlc32-obj-malform.o
    llvm/test/tools/llvm-readobj/XCOFF/Inputs/xlc32-obj.o
    llvm/test/tools/llvm-readobj/XCOFF/Inputs/xlc64-exec

Modified: 
    llvm/include/llvm/Object/XCOFFObjectFile.h
    llvm/test/tools/yaml2obj/XCOFF/aux-hdr-defaults.yaml
    llvm/test/tools/yaml2obj/XCOFF/aux-hdr-full-contents.yaml
    llvm/test/tools/yaml2obj/XCOFF/basic-doc.yaml
    llvm/test/tools/yaml2obj/XCOFF/basic-doc64.yaml
    llvm/test/tools/yaml2obj/XCOFF/full-contents.yaml
    llvm/tools/llvm-readobj/Opts.td
    llvm/tools/llvm-readobj/XCOFFDumper.cpp

Removed: 
    llvm/test/tools/llvm-readobj/XCOFF/Inputs/xcoff-32-xlc-exec
    llvm/test/tools/llvm-readobj/XCOFF/Inputs/xcoff-32-xlc-obj-malform.o
    llvm/test/tools/llvm-readobj/XCOFF/Inputs/xcoff-32-xlc-obj.o
    llvm/test/tools/llvm-readobj/XCOFF/Inputs/xcoff-64-xlc-exec
    llvm/test/tools/llvm-readobj/XCOFF/xcoff-auxiliary-header.test


################################################################################
diff  --git a/llvm/include/llvm/Object/XCOFFObjectFile.h b/llvm/include/llvm/Object/XCOFFObjectFile.h
index 585ead214380f..68d9afff887c3 100644
--- a/llvm/include/llvm/Object/XCOFFObjectFile.h
+++ b/llvm/include/llvm/Object/XCOFFObjectFile.h
@@ -116,7 +116,7 @@ struct XCOFFAuxiliaryHeader32 : XCOFFAuxiliaryHeader<XCOFFAuxiliaryHeader32> {
   support::ubig16_t SecNumOfTBSS;
 };
 
-struct XCOFFAuxiliaryHeader64 : XCOFFAuxiliaryHeader<XCOFFAuxiliaryHeader32> {
+struct XCOFFAuxiliaryHeader64 : XCOFFAuxiliaryHeader<XCOFFAuxiliaryHeader64> {
   support::ubig16_t AuxMagic;
   support::ubig16_t Version;
   support::ubig32_t ReservedForDebugger;

diff  --git a/llvm/test/tools/llvm-readobj/XCOFF/Inputs/xcoff-32-xlc-exec b/llvm/test/tools/llvm-readobj/XCOFF/Inputs/xlc32-exec
similarity index 100%
rename from llvm/test/tools/llvm-readobj/XCOFF/Inputs/xcoff-32-xlc-exec
rename to llvm/test/tools/llvm-readobj/XCOFF/Inputs/xlc32-exec

diff  --git a/llvm/test/tools/llvm-readobj/XCOFF/Inputs/xcoff-32-xlc-obj-malform.o b/llvm/test/tools/llvm-readobj/XCOFF/Inputs/xlc32-obj-malform.o
similarity index 100%
rename from llvm/test/tools/llvm-readobj/XCOFF/Inputs/xcoff-32-xlc-obj-malform.o
rename to llvm/test/tools/llvm-readobj/XCOFF/Inputs/xlc32-obj-malform.o

diff  --git a/llvm/test/tools/llvm-readobj/XCOFF/Inputs/xcoff-32-xlc-obj.o b/llvm/test/tools/llvm-readobj/XCOFF/Inputs/xlc32-obj.o
similarity index 100%
rename from llvm/test/tools/llvm-readobj/XCOFF/Inputs/xcoff-32-xlc-obj.o
rename to llvm/test/tools/llvm-readobj/XCOFF/Inputs/xlc32-obj.o

diff  --git a/llvm/test/tools/llvm-readobj/XCOFF/Inputs/xcoff-64-xlc-exec b/llvm/test/tools/llvm-readobj/XCOFF/Inputs/xlc64-exec
similarity index 100%
rename from llvm/test/tools/llvm-readobj/XCOFF/Inputs/xcoff-64-xlc-exec
rename to llvm/test/tools/llvm-readobj/XCOFF/Inputs/xlc64-exec

diff  --git a/llvm/test/tools/llvm-readobj/XCOFF/xcoff-auxiliary-header.test b/llvm/test/tools/llvm-readobj/XCOFF/xcoff-auxiliary-header.test
deleted file mode 100644
index 63cb7c8fa211c..0000000000000
--- a/llvm/test/tools/llvm-readobj/XCOFF/xcoff-auxiliary-header.test
+++ /dev/null
@@ -1,126 +0,0 @@
-# REQUIRES: system-aix
-## This file tests the ability of llvm-readobj to display the auxiliary header for 64 bits XCOFF and 32 bits XCOFF object file.
-# RUN: llvm-readobj --auxiliary-header %p/Inputs/xcoff-64-xlc-exec 2>&1 | \
-# RUN:   FileCheck --check-prefixes=XLC64EXEC,WARN64 %s
-
-# RUN: llvm-readobj --auxiliary-header %p/Inputs/xcoff-32-xlc-exec | \
-# RUN:   FileCheck --check-prefix=XLC32EXEC %s
-
-# RUN: llvm-readobj --auxiliary-header %p/Inputs/xcoff-32-xlc-obj.o | \
-# RUN:   FileCheck --check-prefix=XLC32OBJ %s
-
-# RUN: llvm-readobj --headers %p/Inputs/xcoff-32-xlc-obj.o | \
-# RUN:   FileCheck --check-prefix=XLC32OBJ %s
-
-# RUN: llvm-readobj --auxiliary-header %p/Inputs/xcoff-32-xlc-obj-malform.o 2>&1 | \
-# RUN:   FileCheck  --check-prefixes=XLC32OBJ-PART,WARN-PART %s
-
-# XLC32EXEC: File: {{.*}}xcoff-32-xlc-exec
-# XLC32EXEC-NEXT: Format: aixcoff-rs6000
-# XLC32EXEC-NEXT: Arch: powerpc
-# XLC32EXEC-NEXT: AddressSize: 32bit
-# XLC32EXEC-NEXT: AuxiliaryHeader {
-# XLC32EXEC-NEXT:   Magic: 0x10B
-# XLC32EXEC-NEXT:   Version: 0x1
-# XLC32EXEC-NEXT:   Size of .text section: 0x498
-# XLC32EXEC-NEXT:   Size of .data section: 0xF0
-# XLC32EXEC-NEXT:   Size of .bss section: 0x4
-# XLC32EXEC-NEXT:   Entry point address: 0x20000658
-# XLC32EXEC-NEXT:   .text section start address: 0x10000128
-# XLC32EXEC-NEXT:   .data section start address: 0x200005C0
-# XLC32EXEC-NEXT:   TOC anchor address: 0x2000066C
-# XLC32EXEC-NEXT:   Section number of entryPoint: 2
-# XLC32EXEC-NEXT:   Section number of .text: 1
-# XLC32EXEC-NEXT:   Section number of .data: 2
-# XLC32EXEC-NEXT:   Section number of TOC: 2
-# XLC32EXEC-NEXT:   Section number of loader data: 4
-# XLC32EXEC-NEXT:   Section number of .bss: 3
-# XLC32EXEC-NEXT:   Maxium alignment of .text: 0x7
-# XLC32EXEC-NEXT:   Maxium alignment of .data: 0x3
-# XLC32EXEC-NEXT:   Module type: 0x314C
-# XLC32EXEC-NEXT:   CPU type of objects: 0x0
-# XLC32EXEC-NEXT:   (Reserved): 0x0
-# XLC32EXEC-NEXT:   Maximum stack size: 0x0
-# XLC32EXEC-NEXT:   Maximum data size: 0x0
-# XLC32EXEC-NEXT:   Reserved for debugger: 0x0
-# XLC32EXEC-NEXT:   Text page size: 0x0
-# XLC32EXEC-NEXT:   Data page size: 0x0
-# XLC32EXEC-NEXT:   Stack page size: 0x0
-# XLC32EXEC-NEXT:   Flag: 0x0
-# XLC32EXEC-NEXT:   Alignment of thread-local storage: 0x0
-# XLC32EXEC-NEXT:   Section number for .tdata: 0
-# XLC32EXEC-NEXT:   Section number for .tbss: 0
-# XLC32EXEC-NEXT: }
-
-
-# XLC64EXEC: File: {{.*}}xcoff-64-xlc-exec
-# XLC64EXEC-NEXT: Format: aix5coff64-rs6000
-# XLC64EXEC-NEXT: Arch: powerpc64
-# XLC64EXEC-NEXT: AddressSize: 64bit
-# XLC64EXEC-NEXT: AuxiliaryHeader {
-# XLC64EXEC-NEXT:   Magic: 0x10B
-# XLC64EXEC-NEXT:   Version: 0x1
-# XLC64EXEC-NEXT:   Reserved for debugger: 0x0
-# XLC64EXEC-NEXT:   .text section start address: 0x1000001F8
-# XLC64EXEC-NEXT:   .data section start address: 0x110000640
-# XLC64EXEC-NEXT:   TOC anchor address: 0x110000738
-# XLC64EXEC-NEXT:   Section number of entryPoint: 2
-# XLC64EXEC-NEXT:   Section number of .text: 1
-# XLC64EXEC-NEXT:   Section number of .data: 2
-# XLC64EXEC-NEXT:   Section number of TOC: 2
-# XLC64EXEC-NEXT:   Section number of loader data: 4
-# XLC64EXEC-NEXT:   Section number of .bss: 3
-# XLC64EXEC-NEXT:   Maxium alignment of .text: 0x7
-# XLC64EXEC-NEXT:   Maxium alignment of .data: 0x3
-# XLC64EXEC-NEXT:   Module type: 0x314C
-# XLC64EXEC-NEXT:   CPU type of objects: 0x0
-# XLC64EXEC-NEXT:   (Reserved): 0x0
-# XLC64EXEC-NEXT:   Text page size: 0x0
-# XLC64EXEC-NEXT:   Data page size: 0x0
-# XLC64EXEC-NEXT:   Stack page size: 0x0
-# XLC64EXEC-NEXT:   Flag: 0x0
-# XLC64EXEC-NEXT:   Alignment of thread-local storage: 0x0
-# XLC64EXEC-NEXT:   Size of .text section: 0x448
-# XLC64EXEC-NEXT:   Size of .data section: 0x180
-# XLC64EXEC-NEXT:   Size of .bss section: 0x8
-# XLC64EXEC-NEXT:   Entry point address: 0x110000710
-# XLC64EXEC-NEXT:   Maximum stack size: 0x0
-# XLC64EXEC-NEXT:   Maximum data size: 0x0
-# XLC64EXEC-NEXT:   Section number for .tdata: 0
-# XLC64EXEC-NEXT:   Section number for .tbss: 0
-# XLC64EXEC-NEXT:   Additional flags 64-bit XCOFF: 0x0
-# WARN64:           {{.*}}llvm-readobj: warning: '<stdin>': There are extra data beyond auxiliary header
-# XLC64EXEC-NEXT:  Extra raw data: (00 00 00 00 00 00 00 00 00 00)
-# XLC64EXEC-NEXT: }
-
-# XLC32OBJ: File: {{.*}}xcoff-32-xlc-obj.o
-# XLC32OBJ-NEXT: Format: aixcoff-rs6000
-# XLC32OBJ-NEXT: Arch: powerpc
-# XLC32OBJ-NEXT: AddressSize: 32bit
-# XLC32OBJ:      AuxiliaryHeader {
-# XLC32OBJ-NEXT:   Magic: 0x10B
-# XLC32OBJ-NEXT:   Version: 0x0
-# XLC32OBJ-NEXT:   Size of .text section: 0x200
-# XLC32OBJ-NEXT:   Size of .data section: 0x3C
-# XLC32OBJ-NEXT:   Size of .bss section: 0x0
-# XLC32OBJ-NEXT:   Entry point address: 0x0
-# XLC32OBJ-NEXT:   .text section start address: 0x0
-# XLC32OBJ-NEXT:   .data section start address: 0x200
-# XLC32OBJ-NEXT: }
-
-# XLC32OBJ-PART: File: {{.*}}xcoff-32-xlc-obj-malform.o
-# XLC32OBJ-PART-NEXT: Format: aixcoff-rs6000
-# XLC32OBJ-PART-NEXT: Arch: powerpc
-# XLC32OBJ-PART-NEXT: AddressSize: 32bit
-# XLC32OBJ-PART-NEXT: AuxiliaryHeader {
-# XLC32OBJ-PART-NEXT:   Magic: 0x10B
-# XLC32OBJ-PART-NEXT:   Version: 0x0
-# XLC32OBJ-PART-NEXT:   Size of .text section: 0x200
-# XLC32OBJ-PART-NEXT:   Size of .data section: 0x3C
-# XLC32OBJ-PART-NEXT:   Size of .bss section: 0x0
-# XLC32OBJ-PART-NEXT:   Entry point address: 0x0
-# XLC32OBJ-PART-NEXT:   .text section start address: 0x0
-# WARN-PART:   {{.*}}llvm-readobj: warning: '<stdin>': Only partial field for .data section start address at offset (24).
-# XLC32OBJ-PART-NEXT:   Raw data: (00 00 02)
-# XLC32OBJ-PART-NEXT: }
-

diff  --git a/llvm/test/tools/yaml2obj/XCOFF/aux-hdr-defaults.yaml b/llvm/test/tools/yaml2obj/XCOFF/aux-hdr-defaults.yaml
index 1aa832eb6d83d..f6d6193755ef2 100644
--- a/llvm/test/tools/yaml2obj/XCOFF/aux-hdr-defaults.yaml
+++ b/llvm/test/tools/yaml2obj/XCOFF/aux-hdr-defaults.yaml
@@ -104,7 +104,7 @@ Sections:
 # CASE2-NEXT:   Text page size: 0x0
 # CASE2-NEXT:   Data page size: 0x0
 # CASE2-NEXT:   Stack page size: 0x0
-# CASE2-NEXT:   Flag: 0x0
+# CASE2-NEXT:   Flag: 0x80
 # CASE2-NEXT:   Alignment of thread-local storage: 0x0
 # CASE2-NEXT:   Size of .text section: 0x8
 # CASE2-NEXT:   Size of .data section: 0x8
@@ -185,7 +185,7 @@ AuxiliaryHeader:
 # CASE4-NEXT:   Text page size: 0x0
 # CASE4-NEXT:   Data page size: 0x0
 # CASE4-NEXT:   Stack page size: 0x0
-# CASE4-NEXT:   Flag: 0x0
+# CASE4-NEXT:   Flag: 0x80
 # CASE4-NEXT:   Alignment of thread-local storage: 0x0
 # CASE4-NEXT:   Size of .text section: 0x0
 # CASE4-NEXT:   Size of .data section: 0x0

diff  --git a/llvm/test/tools/yaml2obj/XCOFF/aux-hdr-full-contents.yaml b/llvm/test/tools/yaml2obj/XCOFF/aux-hdr-full-contents.yaml
index f9368bdbe2756..fdba819cc51f0 100644
--- a/llvm/test/tools/yaml2obj/XCOFF/aux-hdr-full-contents.yaml
+++ b/llvm/test/tools/yaml2obj/XCOFF/aux-hdr-full-contents.yaml
@@ -67,7 +67,7 @@
 # CHECK64-NEXT:   Data page size: 0x1
 # CHECK64-NEXT:   Stack page size: 0x1
 # CHECK64-NEXT:   Flag: 0x0
-# CHECK64-NEXT:   Alignment of thread-local storage: 0x0
+# CHECK64-NEXT:   Alignment of thread-local storage: 0x1
 # CHECK64-NEXT:   Size of .text section: 0x8
 # CHECK64-NEXT:   Size of .data section: 0x9
 # CHECK64-NEXT:   Size of .bss section: 0x10

diff  --git a/llvm/test/tools/yaml2obj/XCOFF/basic-doc.yaml b/llvm/test/tools/yaml2obj/XCOFF/basic-doc.yaml
index 5d9ec19afa931..ed85bc639d0ad 100644
--- a/llvm/test/tools/yaml2obj/XCOFF/basic-doc.yaml
+++ b/llvm/test/tools/yaml2obj/XCOFF/basic-doc.yaml
@@ -46,6 +46,8 @@ Symbols:
 # CHECK-NEXT:   OptionalHeaderSize: 0x0
 # CHECK-NEXT:   Flags: 0x0
 # CHECK-NEXT: }
+# CHECK-NEXT: AuxiliaryHeader {
+# CHECK-NEXT: }
 # CHECK-NEXT: Sections [
 # CHECK-NEXT:   Section {
 # CHECK-NEXT:     Index: 1

diff  --git a/llvm/test/tools/yaml2obj/XCOFF/basic-doc64.yaml b/llvm/test/tools/yaml2obj/XCOFF/basic-doc64.yaml
index 8c14ef9a17ba9..e1bac3e5e1cbf 100644
--- a/llvm/test/tools/yaml2obj/XCOFF/basic-doc64.yaml
+++ b/llvm/test/tools/yaml2obj/XCOFF/basic-doc64.yaml
@@ -42,6 +42,8 @@ Symbols:
 # CHECK64-NEXT:   OptionalHeaderSize: 0x0
 # CHECK64-NEXT:   Flags: 0x0
 # CHECK64-NEXT: }
+# CHECK64-NEXT: AuxiliaryHeader {
+# CHECK64-NEXT: }
 # CHECK64-NEXT: Sections [
 # CHECK64-NEXT:   Section {
 # CHECK64-NEXT:     Index: 1

diff  --git a/llvm/test/tools/yaml2obj/XCOFF/full-contents.yaml b/llvm/test/tools/yaml2obj/XCOFF/full-contents.yaml
index 5fb17c7ac7e1e..963fc9d2e6781 100644
--- a/llvm/test/tools/yaml2obj/XCOFF/full-contents.yaml
+++ b/llvm/test/tools/yaml2obj/XCOFF/full-contents.yaml
@@ -60,6 +60,8 @@ Symbols:
 # CHECK-NEXT:   OptionalHeaderSize: 0x0
 # CHECK-NEXT:   Flags: 0x0
 # CHECK-NEXT: }
+# CHECK-NEXT: AuxiliaryHeader {
+# CHECK-NEXT: }
 # CHECK-NEXT: Sections [
 # CHECK-NEXT:   Section {
 # CHECK-NEXT:     Index: 1

diff  --git a/llvm/tools/llvm-readobj/Opts.td b/llvm/tools/llvm-readobj/Opts.td
index d0f273fa60c76..528c7f64e2234 100644
--- a/llvm/tools/llvm-readobj/Opts.td
+++ b/llvm/tools/llvm-readobj/Opts.td
@@ -86,7 +86,7 @@ def coff_tls_directory : FF<"coff-tls-directory", "Display TLS directory">, Grou
 
 // XCOFF specific options.
 def grp_xcoff : OptionGroup<"kind">, HelpText<"OPTIONS (XCOFF specific)">;
-def auxiliary_header : FF<"auxiliary-header" , "display the auxiliary header">, Group<grp_xcoff>;
+def auxiliary_header : FF<"auxiliary-header" , "Display the auxiliary header">, Group<grp_xcoff>;
 
 def help : FF<"help", "Display this help">;
 def version : FF<"version", "Display the version">;

diff  --git a/llvm/tools/llvm-readobj/XCOFFDumper.cpp b/llvm/tools/llvm-readobj/XCOFFDumper.cpp
index 6e778d558d4fb..ccae66f201274 100644
--- a/llvm/tools/llvm-readobj/XCOFFDumper.cpp
+++ b/llvm/tools/llvm-readobj/XCOFFDumper.cpp
@@ -17,7 +17,6 @@
 #include "llvm/Support/ScopedPrinter.h"
 
 #include <ctime>
-#include <stddef.h>
 
 using namespace llvm;
 using namespace object;
@@ -41,6 +40,8 @@ class XCOFFDumper : public ObjDumper {
   void printNeededLibraries() override;
   void printStringTable() override;
 
+  ScopedPrinter &getScopedPrinter() const { return W; }
+
 private:
   template <typename T> void printSectionHeaders(ArrayRef<T> Sections);
   template <typename T> void printGenericSectionHeader(T &Sec) const;
@@ -113,6 +114,8 @@ void XCOFFDumper::printFileHeaders() {
 }
 
 void XCOFFDumper::printAuxiliaryHeader() {
+  DictScope DS(W, "AuxiliaryHeader");
+
   if (Obj.is64Bit())
     printAuxiliaryHeader(Obj.auxiliaryHeader64());
   else
@@ -736,6 +739,46 @@ void XCOFFDumper::printGenericSectionHeader(T &Sec) const {
   W.printNumber("NumberOfLineNumbers", Sec.NumberOfLineNumbers);
 }
 
+enum PrintStyle { Hex, Number };
+template <typename T, typename V>
+static void printAuxMemberHelper(PrintStyle Style, const char *MemberName,
+                                 const T &Member, const V *AuxHeader,
+                                 uint16_t AuxSize, uint16_t &PartialFieldOffset,
+                                 const char *&PartialFieldName,
+                                 ScopedPrinter &W) {
+  ptr
diff _t Offset = reinterpret_cast<const char *>(&Member) -
+                     reinterpret_cast<const char *>(AuxHeader);
+  if (Offset + sizeof(Member) <= AuxSize)
+    Style == Hex ? W.printHex(MemberName, Member)
+                 : W.printNumber(MemberName, Member);
+  else if (Offset < AuxSize) {
+    PartialFieldOffset = Offset;
+    PartialFieldName = MemberName;
+  }
+}
+
+template <class T>
+void checkAndPrintAuxHeaderParseError(const char *PartialFieldName,
+                                      uint16_t PartialFieldOffset,
+                                      uint16_t AuxSize, T &AuxHeader,
+                                      XCOFFDumper *Dumper) {
+  if (PartialFieldOffset < AuxSize) {
+    Dumper->reportUniqueWarning(Twine("only partial field for ") +
+                                PartialFieldName + " at offset (" +
+                                Twine(PartialFieldOffset) + ")");
+    Dumper->getScopedPrinter().printBinary(
+        "Raw data", "",
+        ArrayRef<uint8_t>(reinterpret_cast<const uint8_t *>(&AuxHeader) +
+                              PartialFieldOffset,
+                          AuxSize - PartialFieldOffset));
+  } else if (sizeof(AuxHeader) < AuxSize)
+    Dumper->getScopedPrinter().printBinary(
+        "Extra raw data", "",
+        ArrayRef<uint8_t>(reinterpret_cast<const uint8_t *>(&AuxHeader) +
+                              sizeof(AuxHeader),
+                          AuxSize - sizeof(AuxHeader)));
+}
+
 void XCOFFDumper::printAuxiliaryHeader(
     const XCOFFAuxiliaryHeader32 *AuxHeader) {
   if (AuxHeader == nullptr)
@@ -744,44 +787,40 @@ void XCOFFDumper::printAuxiliaryHeader(
   uint16_t PartialFieldOffset = AuxSize;
   const char *PartialFieldName = nullptr;
 
-  DictScope DS(W, "AuxiliaryHeader");
-
-#define PrintAuxMember32(H, S, T)                                              \
-  if (offsetof(XCOFFAuxiliaryHeader32, T) +                                    \
-          sizeof(XCOFFAuxiliaryHeader32::T) <=                                 \
-      AuxSize)                                                                 \
-    W.print##H(S, AuxHeader->T);                                               \
-  else if (offsetof(XCOFFAuxiliaryHeader32, T) < AuxSize) {                    \
-    PartialFieldOffset = offsetof(XCOFFAuxiliaryHeader32, T);                  \
-    PartialFieldName = S;                                                      \
-  }
+  auto PrintAuxMember = [&](PrintStyle Style, const char *MemberName,
+                            auto &Member) {
+    printAuxMemberHelper(Style, MemberName, Member, AuxHeader, AuxSize,
+                         PartialFieldOffset, PartialFieldName, W);
+  };
 
-  PrintAuxMember32(Hex, "Magic", AuxMagic);
-  PrintAuxMember32(Hex, "Version", Version);
-  PrintAuxMember32(Hex, "Size of .text section", TextSize);
-  PrintAuxMember32(Hex, "Size of .data section", InitDataSize);
-  PrintAuxMember32(Hex, "Size of .bss section", BssDataSize);
-  PrintAuxMember32(Hex, "Entry point address", EntryPointAddr);
-  PrintAuxMember32(Hex, ".text section start address", TextStartAddr);
-  PrintAuxMember32(Hex, ".data section start address", DataStartAddr);
-  PrintAuxMember32(Hex, "TOC anchor address", TOCAnchorAddr);
-  PrintAuxMember32(Number, "Section number of entryPoint", SecNumOfEntryPoint);
-  PrintAuxMember32(Number, "Section number of .text", SecNumOfText);
-  PrintAuxMember32(Number, "Section number of .data", SecNumOfData);
-  PrintAuxMember32(Number, "Section number of TOC", SecNumOfTOC);
-  PrintAuxMember32(Number, "Section number of loader data", SecNumOfLoader);
-  PrintAuxMember32(Number, "Section number of .bss", SecNumOfBSS);
-  PrintAuxMember32(Hex, "Maxium alignment of .text", MaxAlignOfText);
-  PrintAuxMember32(Hex, "Maxium alignment of .data", MaxAlignOfData);
-  PrintAuxMember32(Hex, "Module type", ModuleType);
-  PrintAuxMember32(Hex, "CPU type of objects", CpuFlag);
-  PrintAuxMember32(Hex, "(Reserved)", CpuType);
-  PrintAuxMember32(Hex, "Maximum stack size", MaxStackSize);
-  PrintAuxMember32(Hex, "Maximum data size", MaxDataSize);
-  PrintAuxMember32(Hex, "Reserved for debugger", ReservedForDebugger);
-  PrintAuxMember32(Hex, "Text page size", TextPageSize);
-  PrintAuxMember32(Hex, "Data page size", DataPageSize);
-  PrintAuxMember32(Hex, "Stack page size", StackPageSize);
+  PrintAuxMember(Hex, "Magic", AuxHeader->AuxMagic);
+  PrintAuxMember(Hex, "Version", AuxHeader->Version);
+  PrintAuxMember(Hex, "Size of .text section", AuxHeader->TextSize);
+  PrintAuxMember(Hex, "Size of .data section", AuxHeader->InitDataSize);
+  PrintAuxMember(Hex, "Size of .bss section", AuxHeader->BssDataSize);
+  PrintAuxMember(Hex, "Entry point address", AuxHeader->EntryPointAddr);
+  PrintAuxMember(Hex, ".text section start address", AuxHeader->TextStartAddr);
+  PrintAuxMember(Hex, ".data section start address", AuxHeader->DataStartAddr);
+  PrintAuxMember(Hex, "TOC anchor address", AuxHeader->TOCAnchorAddr);
+  PrintAuxMember(Number, "Section number of entryPoint",
+                 AuxHeader->SecNumOfEntryPoint);
+  PrintAuxMember(Number, "Section number of .text", AuxHeader->SecNumOfText);
+  PrintAuxMember(Number, "Section number of .data", AuxHeader->SecNumOfData);
+  PrintAuxMember(Number, "Section number of TOC", AuxHeader->SecNumOfTOC);
+  PrintAuxMember(Number, "Section number of loader data",
+                 AuxHeader->SecNumOfLoader);
+  PrintAuxMember(Number, "Section number of .bss", AuxHeader->SecNumOfBSS);
+  PrintAuxMember(Hex, "Maxium alignment of .text", AuxHeader->MaxAlignOfText);
+  PrintAuxMember(Hex, "Maxium alignment of .data", AuxHeader->MaxAlignOfData);
+  PrintAuxMember(Hex, "Module type", AuxHeader->ModuleType);
+  PrintAuxMember(Hex, "CPU type of objects", AuxHeader->CpuFlag);
+  PrintAuxMember(Hex, "(Reserved)", AuxHeader->CpuType);
+  PrintAuxMember(Hex, "Maximum stack size", AuxHeader->MaxStackSize);
+  PrintAuxMember(Hex, "Maximum data size", AuxHeader->MaxDataSize);
+  PrintAuxMember(Hex, "Reserved for debugger", AuxHeader->ReservedForDebugger);
+  PrintAuxMember(Hex, "Text page size", AuxHeader->TextPageSize);
+  PrintAuxMember(Hex, "Data page size", AuxHeader->DataPageSize);
+  PrintAuxMember(Hex, "Stack page size", AuxHeader->StackPageSize);
   if (offsetof(XCOFFAuxiliaryHeader32, FlagAndTDataAlignment) +
           sizeof(XCOFFAuxiliaryHeader32::FlagAndTDataAlignment) <=
       AuxSize) {
@@ -790,35 +829,11 @@ void XCOFFDumper::printAuxiliaryHeader(
                AuxHeader->getTDataAlignment());
   }
 
-  PrintAuxMember32(Number, "Section number for .tdata", SecNumOfTData);
-  PrintAuxMember32(Number, "Section number for .tbss", SecNumOfTBSS);
+  PrintAuxMember(Number, "Section number for .tdata", AuxHeader->SecNumOfTData);
+  PrintAuxMember(Number, "Section number for .tbss", AuxHeader->SecNumOfTBSS);
 
-  // Deal with error.
-  if (PartialFieldOffset < AuxSize) {
-    std::string ErrInfo;
-    llvm::raw_string_ostream StringOS(ErrInfo);
-    StringOS << "Only partial field for " << PartialFieldName << " at offset ("
-             << PartialFieldOffset << ").";
-    StringOS.flush();
-    reportWarning(
-        make_error<GenericBinaryError>(ErrInfo, object_error::parse_failed),
-        "-");
-    W.printBinary(
-        "Raw data", "",
-        ArrayRef<uint8_t>((const uint8_t *)(AuxHeader) + PartialFieldOffset,
-                          AuxSize - PartialFieldOffset));
-  } else if (sizeof(XCOFFAuxiliaryHeader32) < AuxSize) {
-    reportWarning(make_error<GenericBinaryError>(
-                      "There are extra data beyond auxiliary header",
-                      object_error::parse_failed),
-                  "-");
-    W.printBinary("Extra raw data", "",
-                  ArrayRef<uint8_t>((const uint8_t *)(AuxHeader) +
-                                        sizeof(XCOFFAuxiliaryHeader32),
-                                    AuxSize - sizeof(XCOFFAuxiliaryHeader32)));
-  }
-
-#undef PrintAuxMember32
+  checkAndPrintAuxHeaderParseError(PartialFieldName, PartialFieldOffset,
+                                   AuxSize, *AuxHeader, this);
 }
 
 void XCOFFDumper::printAuxiliaryHeader(
@@ -829,38 +844,34 @@ void XCOFFDumper::printAuxiliaryHeader(
   uint16_t PartialFieldOffset = AuxSize;
   const char *PartialFieldName = nullptr;
 
-  DictScope DS(W, "AuxiliaryHeader");
-
-#define PrintAuxMember64(H, S, T)                                              \
-  if (offsetof(XCOFFAuxiliaryHeader64, T) +                                    \
-          sizeof(XCOFFAuxiliaryHeader64::T) <=                                 \
-      AuxSize)                                                                 \
-    W.print##H(S, AuxHeader->T);                                               \
-  else if (offsetof(XCOFFAuxiliaryHeader64, T) < AuxSize) {                    \
-    PartialFieldOffset = offsetof(XCOFFAuxiliaryHeader64, T);                  \
-    PartialFieldName = S;                                                      \
-  }
+  auto PrintAuxMember = [&](PrintStyle Style, const char *MemberName,
+                            auto &Member) {
+    printAuxMemberHelper(Style, MemberName, Member, AuxHeader, AuxSize,
+                         PartialFieldOffset, PartialFieldName, W);
+  };
 
-  PrintAuxMember64(Hex, "Magic", AuxMagic);
-  PrintAuxMember64(Hex, "Version", Version);
-  PrintAuxMember64(Hex, "Reserved for debugger", ReservedForDebugger);
-  PrintAuxMember64(Hex, ".text section start address", TextStartAddr);
-  PrintAuxMember64(Hex, ".data section start address", DataStartAddr);
-  PrintAuxMember64(Hex, "TOC anchor address", TOCAnchorAddr);
-  PrintAuxMember64(Number, "Section number of entryPoint", SecNumOfEntryPoint);
-  PrintAuxMember64(Number, "Section number of .text", SecNumOfText);
-  PrintAuxMember64(Number, "Section number of .data", SecNumOfData);
-  PrintAuxMember64(Number, "Section number of TOC", SecNumOfTOC);
-  PrintAuxMember64(Number, "Section number of loader data", SecNumOfLoader);
-  PrintAuxMember64(Number, "Section number of .bss", SecNumOfBSS);
-  PrintAuxMember64(Hex, "Maxium alignment of .text", MaxAlignOfText);
-  PrintAuxMember64(Hex, "Maxium alignment of .data", MaxAlignOfData);
-  PrintAuxMember64(Hex, "Module type", ModuleType);
-  PrintAuxMember64(Hex, "CPU type of objects", CpuFlag);
-  PrintAuxMember64(Hex, "(Reserved)", CpuType);
-  PrintAuxMember64(Hex, "Text page size", TextPageSize);
-  PrintAuxMember64(Hex, "Data page size", DataPageSize);
-  PrintAuxMember64(Hex, "Stack page size", StackPageSize);
+  PrintAuxMember(Hex, "Magic", AuxHeader->AuxMagic);
+  PrintAuxMember(Hex, "Version", AuxHeader->Version);
+  PrintAuxMember(Hex, "Reserved for debugger", AuxHeader->ReservedForDebugger);
+  PrintAuxMember(Hex, ".text section start address", AuxHeader->TextStartAddr);
+  PrintAuxMember(Hex, ".data section start address", AuxHeader->DataStartAddr);
+  PrintAuxMember(Hex, "TOC anchor address", AuxHeader->TOCAnchorAddr);
+  PrintAuxMember(Number, "Section number of entryPoint",
+                 AuxHeader->SecNumOfEntryPoint);
+  PrintAuxMember(Number, "Section number of .text", AuxHeader->SecNumOfText);
+  PrintAuxMember(Number, "Section number of .data", AuxHeader->SecNumOfData);
+  PrintAuxMember(Number, "Section number of TOC", AuxHeader->SecNumOfTOC);
+  PrintAuxMember(Number, "Section number of loader data",
+                 AuxHeader->SecNumOfLoader);
+  PrintAuxMember(Number, "Section number of .bss", AuxHeader->SecNumOfBSS);
+  PrintAuxMember(Hex, "Maxium alignment of .text", AuxHeader->MaxAlignOfText);
+  PrintAuxMember(Hex, "Maxium alignment of .data", AuxHeader->MaxAlignOfData);
+  PrintAuxMember(Hex, "Module type", AuxHeader->ModuleType);
+  PrintAuxMember(Hex, "CPU type of objects", AuxHeader->CpuFlag);
+  PrintAuxMember(Hex, "(Reserved)", AuxHeader->CpuType);
+  PrintAuxMember(Hex, "Text page size", AuxHeader->TextPageSize);
+  PrintAuxMember(Hex, "Data page size", AuxHeader->DataPageSize);
+  PrintAuxMember(Hex, "Stack page size", AuxHeader->StackPageSize);
   if (offsetof(XCOFFAuxiliaryHeader64, FlagAndTDataAlignment) +
           sizeof(XCOFFAuxiliaryHeader64::FlagAndTDataAlignment) <=
       AuxSize) {
@@ -868,42 +879,18 @@ void XCOFFDumper::printAuxiliaryHeader(
     W.printHex("Alignment of thread-local storage",
                AuxHeader->getTDataAlignment());
   }
-  PrintAuxMember64(Hex, "Size of .text section", TextSize);
-  PrintAuxMember64(Hex, "Size of .data section", InitDataSize);
-  PrintAuxMember64(Hex, "Size of .bss section", BssDataSize);
-  PrintAuxMember64(Hex, "Entry point address", EntryPointAddr);
-  PrintAuxMember64(Hex, "Maximum stack size", MaxStackSize);
-  PrintAuxMember64(Hex, "Maximum data size", MaxDataSize);
-  PrintAuxMember64(Number, "Section number for .tdata", SecNumOfTData);
-  PrintAuxMember64(Number, "Section number for .tbss", SecNumOfTBSS);
-  PrintAuxMember64(Hex, "Additional flags 64-bit XCOFF", XCOFF64Flag);
-
-  if (PartialFieldOffset < AuxSize) {
-    std::string ErrInfo;
-    llvm::raw_string_ostream StringOS(ErrInfo);
-    StringOS << "Only partial field for " << PartialFieldName << " at offset ("
-             << PartialFieldOffset << ").";
-    StringOS.flush();
-    reportWarning(
-        make_error<GenericBinaryError>(ErrInfo, object_error::parse_failed),
-        "-");
-    ;
-    W.printBinary(
-        "Raw data", "",
-        ArrayRef<uint8_t>((const uint8_t *)(AuxHeader) + PartialFieldOffset,
-                          AuxSize - PartialFieldOffset));
-  } else if (sizeof(XCOFFAuxiliaryHeader64) < AuxSize) {
-    reportWarning(make_error<GenericBinaryError>(
-                      "There are extra data beyond auxiliary header",
-                      object_error::parse_failed),
-                  "-");
-    W.printBinary("Extra raw data", "",
-                  ArrayRef<uint8_t>((const uint8_t *)(AuxHeader) +
-                                        sizeof(XCOFFAuxiliaryHeader64),
-                                    AuxSize - sizeof(XCOFFAuxiliaryHeader64)));
-  }
-
-#undef PrintAuxMember64
+  PrintAuxMember(Hex, "Size of .text section", AuxHeader->TextSize);
+  PrintAuxMember(Hex, "Size of .data section", AuxHeader->InitDataSize);
+  PrintAuxMember(Hex, "Size of .bss section", AuxHeader->BssDataSize);
+  PrintAuxMember(Hex, "Entry point address", AuxHeader->EntryPointAddr);
+  PrintAuxMember(Hex, "Maximum stack size", AuxHeader->MaxStackSize);
+  PrintAuxMember(Hex, "Maximum data size", AuxHeader->MaxDataSize);
+  PrintAuxMember(Number, "Section number for .tdata", AuxHeader->SecNumOfTData);
+  PrintAuxMember(Number, "Section number for .tbss", AuxHeader->SecNumOfTBSS);
+  PrintAuxMember(Hex, "Additional flags 64-bit XCOFF", AuxHeader->XCOFF64Flag);
+
+  checkAndPrintAuxHeaderParseError(PartialFieldName, PartialFieldOffset,
+                                   AuxSize, *AuxHeader, this);
 }
 
 template <typename T>


        


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