iOS, solved corrupted stack in cpp -> uno

Solved problem in assembler code, so the call chain is correct.

There are still something missing for uno to work correctly

Change-Id: Ieb3b3d6b15153576159e07b52ced0efedd135713

3 files changed, 58 insertions, 58 deletions

diff --git a/bridges/source/cpp_uno/gcc3_ios/cpp2uno.cxx b/bridges/source/cpp_uno/gcc3_ios/cpp2uno.cxx
index 98d859c69cde..1e2e94d090b2 100644
--- a/bridges/source/cpp_uno/gcc3_ios/cpp2uno.cxx
+++ b/bridges/source/cpp_uno/gcc3_ios/cpp2uno.cxx
@@ -30,40 +30,6 @@
 #include "share.hxx"
 
 
-// Snippet code done inline
-extern "C" void privateSnippetExecutor()
-{
-    // _privateSnippetExecutor is jumped to from each codeSnippet_*
-    asm volatile (
-         // Store potential args in general purpose registers
-         "       stp     x6, x7, [sp, #-16]!\n"
-         "       stp     x4, x5, [sp, #-16]!\n"
-         "       stp     x2, x3, [sp, #-16]!\n"
-         "       stp     x0, x1, [sp, #-16]!\n"
-
-         // Store potential args in floating point/SIMD registers
-         "       stp     d6, d7, [sp, #-16]!\n"
-         "       stp     d4, d5, [sp, #-16]!\n"
-         "       stp     d2, d3, [sp, #-16]!\n"
-         "       stp     d0, d1, [sp, #-16]!\n"
-
-         // First argument to cpp_vtable_call: The x15 set up in the codeSnippet instance
-         "       mov     x0, x15\n"
-
-         // Store x8 (potential pointer to return value storage) and lr
-         "       stp     x8, lr, [sp, #-16]!\n"
-
-         // Second argument: The pointer to all the above
-         "       mov     x1, sp\n"
-
-         "       b       _cpp_vtable_call\n"
-
-         "       ldp     x8, lr, [sp, #0]\n"
-         "       add     sp, sp, #144\n"
-//         "       ret     lr\n"
-    );
-}
-
 
 extern "C" {
     extern int nFunIndexes, nVtableOffsets;
diff --git a/bridges/source/cpp_uno/gcc3_ios/ios64_helper.s b/bridges/source/cpp_uno/gcc3_ios/ios64_helper.s
index 14a62a012e11..6737f73dde6f 100644
--- a/bridges/source/cpp_uno/gcc3_ios/ios64_helper.s
+++ b/bridges/source/cpp_uno/gcc3_ios/ios64_helper.s
@@ -16,9 +16,9 @@
 //   except in compliance with the License. You may obtain a copy of
 //   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 //
-    .text
-    .align 4
+    .section        __TEXT,__text,regular,pure_instructions
 
+    .p2align        2
 codeSnippet_00000000_0:
     adr x15, .+8
     b _privateSnippetExecutor
@@ -221,4 +221,40 @@ _codeSnippets:
     .long codeSnippet_00000007_3 - _codeSnippets
 
 
+
+    .private_extern _privateSnippetExecutor
+    .globl  _privateSnippetExecutor
+    .p2align        2
+_privateSnippetExecutor:
+    .cfi_startproc
+    .cfi_def_cfa w29, 16
+    .cfi_offset w30, -8
+    .cfi_offset w29, -16
+
+    // _privateSnippetExecutor is jumped to from codeSnippet_*
+
+    // push all GP, FP/SIMD registers to the stack
+    stp     x6, x7, [sp, #-16]!
+    stp     x4, x5, [sp, #-16]!
+    stp     x2, x3, [sp, #-16]!
+    stp     x0, x1, [sp, #-16]!
+    stp     d6, d7, [sp, #-16]!
+    stp     d4, d5, [sp, #-16]!
+    stp     d2, d3, [sp, #-16]!
+    stp     d0, d1, [sp, #-16]!
+
+    // push x8 (RC pointer) and lr to stack
+    stp     x8, lr, [sp, #-16]!
+
+    // First argument (x15 set up in the codeSnippet instance)
+    // Second argument: The pointer to all the above
+    mov     x0, x15
+    mov     x1, sp
+
+    bl      _cpp_vtable_call
+    ldp     x8, lr, [sp, #0]
+    add     sp, sp, #144
+    ret     lr
+    .cfi_endproc
+
 // vim:set shiftwidth=4 softtabstop=4 expandtab:
diff --git a/ios/LibreOfficeLight/LibreOfficeLight.xcodeproj/project.pbxproj b/ios/LibreOfficeLight/LibreOfficeLight.xcodeproj/project.pbxproj
index c702cef65d22..65cbb068613c 100644
--- a/ios/LibreOfficeLight/LibreOfficeLight.xcodeproj/project.pbxproj
+++ b/ios/LibreOfficeLight/LibreOfficeLight.xcodeproj/project.pbxproj
@@ -24,6 +24,11 @@
 		3941EF21204B4C8A00082486 /* welcome.odt in Resources */ = {isa = PBXBuildFile; fileRef = 3941EF12204B4C8900082486 /* welcome.odt */; };
 		3941EF22204B4C8A00082486 /* config in Resources */ = {isa = PBXBuildFile; fileRef = 3941EF13204B4C8900082486 /* config */; };
 		3941EF23204B4C8A00082486 /* share in Resources */ = {isa = PBXBuildFile; fileRef = 3941EF14204B4C8900082486 /* share */; };
+		39514E002057DC55005599D0 /* shared in Resources */ = {isa = PBXBuildFile; fileRef = 39514DFF2057DC55005599D0 /* shared */; };
+		39514E022057DC92005599D0 /* gcc3_ios in Resources */ = {isa = PBXBuildFile; fileRef = 39514E012057DC92005599D0 /* gcc3_ios */; };
+		39514E042057DCE7005599D0 /* gcc3_macosx_x86-64 in Resources */ = {isa = PBXBuildFile; fileRef = 39514E032057DCE7005599D0 /* gcc3_macosx_x86-64 */; };
+		39514E062057DD17005599D0 /* gcc3_linux_aarch64 in Resources */ = {isa = PBXBuildFile; fileRef = 39514E052057DD17005599D0 /* gcc3_linux_aarch64 */; };
+		39514E082057E4A8005599D0 /* inc in Resources */ = {isa = PBXBuildFile; fileRef = 39514E072057E4A8005599D0 /* inc */; };
 		396F92F71E7AE62400A28C82 /* Settings.bundle in Resources */ = {isa = PBXBuildFile; fileRef = 396F92F61E7AE62400A28C82 /* Settings.bundle */; };
 		397868D61E59A3EA007F9248 /* LaunchScreen.xib in Resources */ = {isa = PBXBuildFile; fileRef = 397868D81E59A3EA007F9248 /* LaunchScreen.xib */; };
 		397E08FE1E597BD8001374E0 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 397E08FD1E597BD8001374E0 /* AppDelegate.swift */; };
@@ -80,6 +85,11 @@
 		3941EF13204B4C8900082486 /* config */ = {isa = PBXFileReference; lastKnownFileType = folder; name = config; path = ../generated/resources/config; sourceTree = "<group>"; };
 		3941EF14204B4C8900082486 /* share */ = {isa = PBXFileReference; lastKnownFileType = folder; name = share; path = ../generated/resources/share; sourceTree = "<group>"; };
 		39503A6F1F94C4AC00F19C78 /* lokit-Bridging-Header.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "lokit-Bridging-Header.h"; sourceTree = "<group>"; };
+		39514DFF2057DC55005599D0 /* shared */ = {isa = PBXFileReference; lastKnownFileType = folder; name = shared; path = ../../bridges/source/cpp_uno/shared; sourceTree = "<group>"; };
+		39514E012057DC92005599D0 /* gcc3_ios */ = {isa = PBXFileReference; lastKnownFileType = folder; name = gcc3_ios; path = ../../bridges/source/cpp_uno/gcc3_ios; sourceTree = "<group>"; };
+		39514E032057DCE7005599D0 /* gcc3_macosx_x86-64 */ = {isa = PBXFileReference; lastKnownFileType = folder; name = "gcc3_macosx_x86-64"; path = "../../bridges/source/cpp_uno/gcc3_macosx_x86-64"; sourceTree = "<group>"; };
+		39514E052057DD17005599D0 /* gcc3_linux_aarch64 */ = {isa = PBXFileReference; lastKnownFileType = folder; name = gcc3_linux_aarch64; path = ../../bridges/source/cpp_uno/gcc3_linux_aarch64; sourceTree = "<group>"; };
+		39514E072057E4A8005599D0 /* inc */ = {isa = PBXFileReference; lastKnownFileType = folder; name = inc; path = ../../bridges/inc; sourceTree = "<group>"; };
 		396F92F61E7AE62400A28C82 /* Settings.bundle */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.plug-in"; path = Settings.bundle; sourceTree = "<group>"; };
 		397275391E77D9F1006ACDCC /* LibreOfficeLight.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = LibreOfficeLight.entitlements; sourceTree = "<group>"; };
 		397868D71E59A3EA007F9248 /* en */ = {isa = PBXFileReference; lastKnownFileType = file.xib; name = en; path = en.lproj/LaunchScreen.xib; sourceTree = "<group>"; };
@@ -94,13 +104,6 @@
 		39EE81531FA644E800B73AB8 /* Info.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		39EF4E2E1FA500C9001914AC /* PropertiesController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = PropertiesController.swift; sourceTree = "<group>"; };
 		39FD89C9204E87E900E7179F /* except.cxx */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = except.cxx; path = "../../bridges/source/cpp_uno/gcc3_macosx_x86-64/except.cxx"; sourceTree = "<group>"; };
-		39FD89CB204E87FD00E7179F /* except.cxx */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = except.cxx; path = ../../bridges/source/cpp_uno/gcc3_ios/except.cxx; sourceTree = "<group>"; };
-		39FD89CF204E8EB900E7179F /* cpp2uno.cxx */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = cpp2uno.cxx; path = ../../bridges/source/cpp_uno/gcc3_ios/cpp2uno.cxx; sourceTree = "<group>"; };
-		39FD89D1204E8ED000E7179F /* share.hxx */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; name = share.hxx; path = ../../bridges/source/cpp_uno/gcc3_ios/share.hxx; sourceTree = "<group>"; };
-		39FD89D2204E8ED000E7179F /* unwind-cxx.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = "unwind-cxx.h"; path = "../../bridges/source/cpp_uno/gcc3_ios/unwind-cxx.h"; sourceTree = "<group>"; };
-		39FD89D3204E8ED000E7179F /* rtti.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = rtti.h; path = ../../bridges/source/cpp_uno/gcc3_ios/rtti.h; sourceTree = "<group>"; };
-		39FD89D4204E8ED000E7179F /* ios64_helper.s */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.asm; name = ios64_helper.s; path = ../../bridges/source/cpp_uno/gcc3_ios/ios64_helper.s; sourceTree = "<group>"; };
-		39FD89D5204E8ED000E7179F /* uno2cpp.cxx */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = uno2cpp.cxx; path = ../../bridges/source/cpp_uno/gcc3_ios/uno2cpp.cxx; sourceTree = "<group>"; };
 		39FD89D8204E8EEE00E7179F /* call.cxx */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = call.cxx; path = "../../bridges/source/cpp_uno/gcc3_macosx_x86-64/call.cxx"; sourceTree = "<group>"; };
 		39FD89D9204E8EEE00E7179F /* abi.cxx */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = abi.cxx; path = "../../bridges/source/cpp_uno/gcc3_macosx_x86-64/abi.cxx"; sourceTree = "<group>"; };
 		39FD89DA204E8EEE00E7179F /* uno2cpp.cxx */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = uno2cpp.cxx; path = "../../bridges/source/cpp_uno/gcc3_macosx_x86-64/uno2cpp.cxx"; sourceTree = "<group>"; };
@@ -152,8 +155,12 @@
 		3956B72D1FAB3DBF00BF5DE4 /* extra */ = {
 			isa = PBXGroup;
 			children = (
+				39514E072057E4A8005599D0 /* inc */,
+				39514E052057DD17005599D0 /* gcc3_linux_aarch64 */,
+				39514E032057DCE7005599D0 /* gcc3_macosx_x86-64 */,
+				39514E012057DC92005599D0 /* gcc3_ios */,
+				39514DFF2057DC55005599D0 /* shared */,
 				39FD89E6204EBCB900E7179F /* exc_thrower.cxx */,
-				39FD89CE204E8E6500E7179F /* ipad */,
 				39FD89CD204E8E5E00E7179F /* sim */,
 				39E950521FC9842000D82C49 /* source */,
 			);
@@ -249,20 +256,6 @@
 			name = sim;
 			sourceTree = "<group>";
 		};
-		39FD89CE204E8E6500E7179F /* ipad */ = {
-			isa = PBXGroup;
-			children = (
-				39FD89D4204E8ED000E7179F /* ios64_helper.s */,
-				39FD89D3204E8ED000E7179F /* rtti.h */,
-				39FD89D1204E8ED000E7179F /* share.hxx */,
-				39FD89D5204E8ED000E7179F /* uno2cpp.cxx */,
-				39FD89D2204E8ED000E7179F /* unwind-cxx.h */,
-				39FD89CF204E8EB900E7179F /* cpp2uno.cxx */,
-				39FD89CB204E87FD00E7179F /* except.cxx */,
-			);
-			name = ipad;
-			sourceTree = "<group>";
-		};
 		FCC2E3F52004A01400CEB504 /* LOKit */ = {
 			isa = PBXGroup;
 			children = (
@@ -350,12 +343,15 @@
 			isa = PBXResourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				39514E042057DCE7005599D0 /* gcc3_macosx_x86-64 in Resources */,
 				3941EF15204B4C8A00082486 /* unorc in Resources */,
 				3941EF19204B4C8A00082486 /* oovbaapi.rdb in Resources */,
 				3941EF1D204B4C8A00082486 /* filter in Resources */,
 				397E09081E597BD8001374E0 /* Assets.xcassets in Resources */,
 				397868D61E59A3EA007F9248 /* LaunchScreen.xib in Resources */,
+				39514E002057DC55005599D0 /* shared in Resources */,
 				3941EF1A204B4C8A00082486 /* registry in Resources */,
+				39514E062057DD17005599D0 /* gcc3_linux_aarch64 in Resources */,
 				3941EF18204B4C8A00082486 /* services.rdb in Resources */,
 				3941EF1C204B4C8A00082486 /* offapi.rdb in Resources */,
 				3941EF22204B4C8A00082486 /* config in Resources */,
@@ -366,7 +362,9 @@
 				3941EF21204B4C8A00082486 /* welcome.odt in Resources */,
 				397E09031E597BD8001374E0 /* Main.storyboard in Resources */,
 				3941EF20204B4C8A00082486 /* icudt60l.dat in Resources */,
+				39514E022057DC92005599D0 /* gcc3_ios in Resources */,
 				3941EF16204B4C8A00082486 /* fundamentalrc in Resources */,
+				39514E082057E4A8005599D0 /* inc in Resources */,
 				3941EF1F204B4C8A00082486 /* udkapi.rdb in Resources */,
 				3941EF17204B4C8A00082486 /* program in Resources */,
 			);