From b34ab6b279998202f03b715d2922f72b9668951a Mon Sep 17 00:00:00 2001
From: nickysn <nickysn@gmail.com>
Date: Thu, 14 Jun 2018 13:01:08 +0000
Subject: [PATCH] * The MaybeSwapXXXHeader functions moved from ogelf to the
 elfbase unit, so they   can be used by TMZExeOutput.writeDebugElf as well

git-svn-id: trunk@39217 -
---
 compiler/elfbase.pas | 261 +++++++++++++++++++++++++++++++++++++++++++
 compiler/ogelf.pas   | 242 ---------------------------------------
 2 files changed, 261 insertions(+), 242 deletions(-)

diff --git a/compiler/elfbase.pas b/compiler/elfbase.pas
index 9c2baa49c8..f8aebdfef5 100644
--- a/compiler/elfbase.pas
+++ b/compiler/elfbase.pas
@@ -418,7 +418,268 @@ interface
     VER_FLG_WEAK = 2;
     VER_FLG_INFO = 4;
 
+    procedure MayBeSwapHeader(var h : telf32header);
+    procedure MayBeSwapHeader(var h : telf64header);
+    procedure MayBeSwapHeader(var h : telf32proghdr);
+    procedure MayBeSwapHeader(var h : telf64proghdr);
+    procedure MaybeSwapSecHeader(var h : telf32sechdr);
+    procedure MaybeSwapSecHeader(var h : telf64sechdr);
+    procedure MaybeSwapElfSymbol(var h : telf32symbol);
+    procedure MaybeSwapElfSymbol(var h : telf64symbol);
+    procedure MaybeSwapElfReloc(var h : telf32reloc);
+    procedure MaybeSwapElfReloc(var h : telf64reloc);
+    procedure MaybeSwapElfDyn(var h : telf32dyn);
+    procedure MaybeSwapElfDyn(var h : telf64dyn);
+    procedure MaybeSwapElfverdef(var h: TElfverdef);
+    procedure MaybeSwapElfverdaux(var h: TElfverdaux);
+    procedure MaybeSwapElfverneed(var h: TElfverneed);
+    procedure MaybeSwapElfvernaux(var h: TElfvernaux);
 
 implementation
 
+    uses
+      systems;
+
+    procedure MayBeSwapHeader(var h : telf32header);
+      begin
+        if source_info.endian<>target_info.endian then
+          with h do
+            begin
+              e_type:=swapendian(e_type);
+              e_machine:=swapendian(e_machine);
+              e_version:=swapendian(e_version);
+              e_entry:=swapendian(e_entry);
+              e_phoff:=swapendian(e_phoff);
+              e_shoff:=swapendian(e_shoff);
+              e_flags:=swapendian(e_flags);
+              e_ehsize:=swapendian(e_ehsize);
+              e_phentsize:=swapendian(e_phentsize);
+              e_phnum:=swapendian(e_phnum);
+              e_shentsize:=swapendian(e_shentsize);
+              e_shnum:=swapendian(e_shnum);
+              e_shstrndx:=swapendian(e_shstrndx);
+            end;
+      end;
+
+
+    procedure MayBeSwapHeader(var h : telf64header);
+      begin
+        if source_info.endian<>target_info.endian then
+          with h do
+            begin
+              e_type:=swapendian(e_type);
+              e_machine:=swapendian(e_machine);
+              e_version:=swapendian(e_version);
+              e_entry:=swapendian(e_entry);
+              e_phoff:=swapendian(e_phoff);
+              e_shoff:=swapendian(e_shoff);
+              e_flags:=swapendian(e_flags);
+              e_ehsize:=swapendian(e_ehsize);
+              e_phentsize:=swapendian(e_phentsize);
+              e_phnum:=swapendian(e_phnum);
+              e_shentsize:=swapendian(e_shentsize);
+              e_shnum:=swapendian(e_shnum);
+              e_shstrndx:=swapendian(e_shstrndx);
+            end;
+      end;
+
+
+    procedure MayBeSwapHeader(var h : telf32proghdr);
+      begin
+        if source_info.endian<>target_info.endian then
+          with h do
+            begin
+              p_align:=swapendian(p_align);
+              p_filesz:=swapendian(p_filesz);
+              p_flags:=swapendian(p_flags);
+              p_memsz:=swapendian(p_memsz);
+              p_offset:=swapendian(p_offset);
+              p_paddr:=swapendian(p_paddr);
+              p_type:=swapendian(p_type);
+              p_vaddr:=swapendian(p_vaddr);
+            end;
+      end;
+
+
+    procedure MayBeSwapHeader(var h : telf64proghdr);
+      begin
+        if source_info.endian<>target_info.endian then
+          with h do
+            begin
+              p_align:=swapendian(p_align);
+              p_filesz:=swapendian(p_filesz);
+              p_flags:=swapendian(p_flags);
+              p_memsz:=swapendian(p_memsz);
+              p_offset:=swapendian(p_offset);
+              p_paddr:=swapendian(p_paddr);
+              p_type:=swapendian(p_type);
+              p_vaddr:=swapendian(p_vaddr);
+            end;
+      end;
+
+
+    procedure MaybeSwapSecHeader(var h : telf32sechdr);
+      begin
+        if source_info.endian<>target_info.endian then
+          with h do
+            begin
+              sh_name:=swapendian(sh_name);
+              sh_type:=swapendian(sh_type);
+              sh_flags:=swapendian(sh_flags);
+              sh_addr:=swapendian(sh_addr);
+              sh_offset:=swapendian(sh_offset);
+              sh_size:=swapendian(sh_size);
+              sh_link:=swapendian(sh_link);
+              sh_info:=swapendian(sh_info);
+              sh_addralign:=swapendian(sh_addralign);
+              sh_entsize:=swapendian(sh_entsize);
+            end;
+      end;
+
+
+    procedure MaybeSwapSecHeader(var h : telf64sechdr);
+      begin
+        if source_info.endian<>target_info.endian then
+          with h do
+            begin
+              sh_name:=swapendian(sh_name);
+              sh_type:=swapendian(sh_type);
+              sh_flags:=swapendian(sh_flags);
+              sh_addr:=swapendian(sh_addr);
+              sh_offset:=swapendian(sh_offset);
+              sh_size:=swapendian(sh_size);
+              sh_link:=swapendian(sh_link);
+              sh_info:=swapendian(sh_info);
+              sh_addralign:=swapendian(sh_addralign);
+              sh_entsize:=swapendian(sh_entsize);
+            end;
+      end;
+
+
+    procedure MaybeSwapElfSymbol(var h : telf32symbol);
+      begin
+        if source_info.endian<>target_info.endian then
+          with h do
+            begin
+              st_name:=swapendian(st_name);
+              st_value:=swapendian(st_value);
+              st_size:=swapendian(st_size);
+              st_shndx:=swapendian(st_shndx);
+            end;
+      end;
+
+
+    procedure MaybeSwapElfSymbol(var h : telf64symbol);
+      begin
+        if source_info.endian<>target_info.endian then
+          with h do
+            begin
+              st_name:=swapendian(st_name);
+              st_value:=swapendian(st_value);
+              st_size:=swapendian(st_size);
+              st_shndx:=swapendian(st_shndx);
+            end;
+      end;
+
+
+    procedure MaybeSwapElfReloc(var h : telf32reloc);
+      begin
+        if source_info.endian<>target_info.endian then
+          with h do
+            begin
+              address:=swapendian(address);
+              info:=swapendian(info);
+              addend:=swapendian(addend);
+            end;
+      end;
+
+
+    procedure MaybeSwapElfReloc(var h : telf64reloc);
+      begin
+        if source_info.endian<>target_info.endian then
+          with h do
+            begin
+              address:=swapendian(address);
+              info:=swapendian(info);
+              addend:=swapendian(addend);
+            end;
+      end;
+
+
+    procedure MaybeSwapElfDyn(var h : telf32dyn);
+      begin
+        if source_info.endian<>target_info.endian then
+          with h do
+            begin
+              d_tag:=swapendian(d_tag);
+              d_val:=swapendian(d_val);
+            end;
+      end;
+
+
+    procedure MaybeSwapElfDyn(var h : telf64dyn);
+      begin
+        if source_info.endian<>target_info.endian then
+          with h do
+            begin
+              d_tag:=swapendian(d_tag);
+              d_val:=swapendian(d_val);
+            end;
+      end;
+
+
+    procedure MaybeSwapElfverdef(var h: TElfverdef);
+      begin
+        if source_info.endian<>target_info.endian then
+          with h do
+            begin
+              vd_version:=swapendian(vd_version);
+              vd_flags:=swapendian(vd_flags);
+              vd_ndx:=swapendian(vd_ndx);
+              vd_cnt:=swapendian(vd_cnt);
+              vd_hash:=swapendian(vd_hash);
+              vd_aux:=swapendian(vd_aux);
+              vd_next:=swapendian(vd_next);
+            end;
+      end;
+
+
+    procedure MaybeSwapElfverdaux(var h: TElfverdaux);
+      begin
+        if source_info.endian<>target_info.endian then
+          with h do
+            begin
+              vda_name:=swapendian(vda_name);
+              vda_next:=swapendian(vda_next);
+            end;
+      end;
+
+
+    procedure MaybeSwapElfverneed(var h: TElfverneed);
+      begin
+        if source_info.endian<>target_info.endian then
+          with h do
+            begin
+              vn_version:=swapendian(vn_version);
+              vn_cnt:=swapendian(vn_cnt);
+              vn_file:=swapendian(vn_file);
+              vn_aux:=swapendian(vn_aux);
+              vn_next:=swapendian(vn_next);
+            end;
+      end;
+
+
+    procedure MaybeSwapElfvernaux(var h: TElfvernaux);
+      begin
+        if source_info.endian<>target_info.endian then
+          with h do
+            begin
+              vna_hash:=swapendian(vna_hash);
+              vna_flags:=swapendian(vna_flags);
+              vna_other:=swapendian(vna_other);
+              vna_name:=swapendian(vna_name);
+              vna_next:=swapendian(vna_next);
+            end;
+      end;
+
 end.
diff --git a/compiler/ogelf.pas b/compiler/ogelf.pas
index d14eb3a5c0..e467fcc2f0 100644
--- a/compiler/ogelf.pas
+++ b/compiler/ogelf.pas
@@ -380,248 +380,6 @@ implementation
         end;
 {$endif cpu64bitaddr}
 
-      procedure MayBeSwapHeader(var h : telf32header);
-        begin
-          if source_info.endian<>target_info.endian then
-            with h do
-              begin
-                e_type:=swapendian(e_type);
-                e_machine:=swapendian(e_machine);
-                e_version:=swapendian(e_version);
-                e_entry:=swapendian(e_entry);
-                e_phoff:=swapendian(e_phoff);
-                e_shoff:=swapendian(e_shoff);
-                e_flags:=swapendian(e_flags);
-                e_ehsize:=swapendian(e_ehsize);
-                e_phentsize:=swapendian(e_phentsize);
-                e_phnum:=swapendian(e_phnum);
-                e_shentsize:=swapendian(e_shentsize);
-                e_shnum:=swapendian(e_shnum);
-                e_shstrndx:=swapendian(e_shstrndx);
-              end;
-        end;
-
-
-      procedure MayBeSwapHeader(var h : telf64header);
-        begin
-          if source_info.endian<>target_info.endian then
-            with h do
-              begin
-                e_type:=swapendian(e_type);
-                e_machine:=swapendian(e_machine);
-                e_version:=swapendian(e_version);
-                e_entry:=swapendian(e_entry);
-                e_phoff:=swapendian(e_phoff);
-                e_shoff:=swapendian(e_shoff);
-                e_flags:=swapendian(e_flags);
-                e_ehsize:=swapendian(e_ehsize);
-                e_phentsize:=swapendian(e_phentsize);
-                e_phnum:=swapendian(e_phnum);
-                e_shentsize:=swapendian(e_shentsize);
-                e_shnum:=swapendian(e_shnum);
-                e_shstrndx:=swapendian(e_shstrndx);
-              end;
-        end;
-
-
-      procedure MayBeSwapHeader(var h : telf32proghdr);
-        begin
-          if source_info.endian<>target_info.endian then
-            with h do
-              begin
-                p_align:=swapendian(p_align);
-                p_filesz:=swapendian(p_filesz);
-                p_flags:=swapendian(p_flags);
-                p_memsz:=swapendian(p_memsz);
-                p_offset:=swapendian(p_offset);
-                p_paddr:=swapendian(p_paddr);
-                p_type:=swapendian(p_type);
-                p_vaddr:=swapendian(p_vaddr);
-              end;
-        end;
-
-
-      procedure MayBeSwapHeader(var h : telf64proghdr);
-        begin
-          if source_info.endian<>target_info.endian then
-            with h do
-              begin
-                p_align:=swapendian(p_align);
-                p_filesz:=swapendian(p_filesz);
-                p_flags:=swapendian(p_flags);
-                p_memsz:=swapendian(p_memsz);
-                p_offset:=swapendian(p_offset);
-                p_paddr:=swapendian(p_paddr);
-                p_type:=swapendian(p_type);
-                p_vaddr:=swapendian(p_vaddr);
-              end;
-        end;
-
-
-      procedure MaybeSwapSecHeader(var h : telf32sechdr);
-        begin
-          if source_info.endian<>target_info.endian then
-            with h do
-              begin
-                sh_name:=swapendian(sh_name);
-                sh_type:=swapendian(sh_type);
-                sh_flags:=swapendian(sh_flags);
-                sh_addr:=swapendian(sh_addr);
-                sh_offset:=swapendian(sh_offset);
-                sh_size:=swapendian(sh_size);
-                sh_link:=swapendian(sh_link);
-                sh_info:=swapendian(sh_info);
-                sh_addralign:=swapendian(sh_addralign);
-                sh_entsize:=swapendian(sh_entsize);
-              end;
-        end;
-
-
-      procedure MaybeSwapSecHeader(var h : telf64sechdr);
-        begin
-          if source_info.endian<>target_info.endian then
-            with h do
-              begin
-                sh_name:=swapendian(sh_name);
-                sh_type:=swapendian(sh_type);
-                sh_flags:=swapendian(sh_flags);
-                sh_addr:=swapendian(sh_addr);
-                sh_offset:=swapendian(sh_offset);
-                sh_size:=swapendian(sh_size);
-                sh_link:=swapendian(sh_link);
-                sh_info:=swapendian(sh_info);
-                sh_addralign:=swapendian(sh_addralign);
-                sh_entsize:=swapendian(sh_entsize);
-              end;
-        end;
-
-
-      procedure MaybeSwapElfSymbol(var h : telf32symbol);
-        begin
-          if source_info.endian<>target_info.endian then
-            with h do
-              begin
-                st_name:=swapendian(st_name);
-                st_value:=swapendian(st_value);
-                st_size:=swapendian(st_size);
-                st_shndx:=swapendian(st_shndx);
-              end;
-        end;
-
-
-      procedure MaybeSwapElfSymbol(var h : telf64symbol);
-        begin
-          if source_info.endian<>target_info.endian then
-            with h do
-              begin
-                st_name:=swapendian(st_name);
-                st_value:=swapendian(st_value);
-                st_size:=swapendian(st_size);
-                st_shndx:=swapendian(st_shndx);
-              end;
-        end;
-
-
-      procedure MaybeSwapElfReloc(var h : telf32reloc);
-        begin
-          if source_info.endian<>target_info.endian then
-            with h do
-              begin
-                address:=swapendian(address);
-                info:=swapendian(info);
-                addend:=swapendian(addend);
-              end;
-        end;
-
-
-      procedure MaybeSwapElfReloc(var h : telf64reloc);
-        begin
-          if source_info.endian<>target_info.endian then
-            with h do
-              begin
-                address:=swapendian(address);
-                info:=swapendian(info);
-                addend:=swapendian(addend);
-              end;
-        end;
-
-
-      procedure MaybeSwapElfDyn(var h : telf32dyn);
-        begin
-          if source_info.endian<>target_info.endian then
-            with h do
-              begin
-                d_tag:=swapendian(d_tag);
-                d_val:=swapendian(d_val);
-              end;
-        end;
-
-
-      procedure MaybeSwapElfDyn(var h : telf64dyn);
-        begin
-          if source_info.endian<>target_info.endian then
-            with h do
-              begin
-                d_tag:=swapendian(d_tag);
-                d_val:=swapendian(d_val);
-              end;
-        end;
-
-
-      procedure MaybeSwapElfverdef(var h: TElfverdef);
-        begin
-          if source_info.endian<>target_info.endian then
-            with h do
-              begin
-                vd_version:=swapendian(vd_version);
-                vd_flags:=swapendian(vd_flags);
-                vd_ndx:=swapendian(vd_ndx);
-                vd_cnt:=swapendian(vd_cnt);
-                vd_hash:=swapendian(vd_hash);
-                vd_aux:=swapendian(vd_aux);
-                vd_next:=swapendian(vd_next);
-              end;
-        end;
-
-
-      procedure MaybeSwapElfverdaux(var h: TElfverdaux);
-        begin
-          if source_info.endian<>target_info.endian then
-            with h do
-              begin
-                vda_name:=swapendian(vda_name);
-                vda_next:=swapendian(vda_next);
-              end;
-        end;
-
-
-      procedure MaybeSwapElfverneed(var h: TElfverneed);
-        begin
-          if source_info.endian<>target_info.endian then
-            with h do
-              begin
-                vn_version:=swapendian(vn_version);
-                vn_cnt:=swapendian(vn_cnt);
-                vn_file:=swapendian(vn_file);
-                vn_aux:=swapendian(vn_aux);
-                vn_next:=swapendian(vn_next);
-              end;
-        end;
-
-
-      procedure MaybeSwapElfvernaux(var h: TElfvernaux);
-        begin
-          if source_info.endian<>target_info.endian then
-            with h do
-              begin
-                vna_hash:=swapendian(vna_hash);
-                vna_flags:=swapendian(vna_flags);
-                vna_other:=swapendian(vna_other);
-                vna_name:=swapendian(vna_name);
-                vna_next:=swapendian(vna_next);
-              end;
-        end;
-
 
 {****************************************************************************
                                 Helpers