Revert "[Tizen] Implement ASan wrapper for Linux AMD64"

This reverts commit 64e6e17d6f671149b23aa72b14fdcb6b98bec943.

3 files changed, 0 insertions, 157 deletions

diff --git a/src/vm/CMakeLists.txt b/src/vm/CMakeLists.txt
index c90c955003..3f37720742 100644
--- a/src/vm/CMakeLists.txt
+++ b/src/vm/CMakeLists.txt
@@ -740,11 +740,6 @@ else(WIN32)
             ${ARCH_SOURCES_DIR}/umthunkstub.S
             ${ARCH_SOURCES_DIR}/virtualcallstubamd64.S
         )
-        if (TIZEN_ASAN_ENVIRONMENT)
-            list(APPEND VM_SOURCES_WKS_ARCH_ASM
-                ${ARCH_SOURCES_DIR}/tizenasanenv.S
-            )
-        endif()
     elseif(CLR_CMAKE_TARGET_ARCH_I386)
         set(VM_SOURCES_WKS_ARCH_ASM
             ${ARCH_SOURCES_DIR}/ehhelpers.S
diff --git a/src/vm/amd64/cgenamd64.cpp b/src/vm/amd64/cgenamd64.cpp
index d6fcf16d9c..2a93fa4413 100644
--- a/src/vm/amd64/cgenamd64.cpp
+++ b/src/vm/amd64/cgenamd64.cpp
@@ -26,10 +26,6 @@
 #include "clrtocomcall.h"
 #endif // FEATURE_COMINTEROP
 
-#ifdef TIZEN_ASAN_ENVIRONMENT
-#include <tizenasanenv.h>
-#endif // TIZEN_ASAN_ENVIRONMENT
-
 void UpdateRegDisplayFromCalleeSavedRegisters(REGDISPLAY * pRD, CalleeSavedRegisters * pRegs)
 {
     LIMITED_METHOD_CONTRACT;
@@ -563,10 +559,6 @@ void UMEntryThunkCode::Encode(BYTE* pTargetCode, void* pvSecretParam)
     }
     CONTRACTL_END;
 
-#ifdef TIZEN_ASAN_ENVIRONMENT
-    pTargetCode = (BYTE *)TizenASanEnv::CreateWrapperILCode((LPVOID)pTargetCode);
-#endif // TIZEN_ASAN_ENVIRONMENT
-
     // padding                  // CC CC CC CC
     // mov r10, pUMEntryThunk   // 49 ba xx xx xx xx xx xx xx xx    // METHODDESC_REGISTER
     // mov rax, pJmpDest        // 48 b8 xx xx xx xx xx xx xx xx    // need to ensure this imm64 is qword aligned
diff --git a/src/vm/amd64/tizenasanenv.S b/src/vm/amd64/tizenasanenv.S
deleted file mode 100644
index ee4728561e..0000000000
--- a/src/vm/amd64/tizenasanenv.S
+++ /dev/null
@@ -1,144 +0,0 @@
-// Scheme of saving registers to the stack
-// +--------+----------------------+
-// |        |         value        |
-// | offset | size | register name |
-// +--------+------+---------------+
-// |  0x00  |    8 |           --- | (returnt addr)
-// | -0x08  |    8 |           rax |
-// | -0x10  |    8 |           r11 |
-// | -0x18  |    8 |           r10 |
-// | -0x20  |    8 |            r9 |
-// | -0x28  |    8 |            r8 |
-// | -0x30  |    8 |           rcx |
-// | -0x38  |    8 |           rdx |
-// | -0x40  |    8 |           rsi |
-// | -0x48  |    8 |           rdi |
-// | -0x50  |   16 |          xmm7 |
-// | -0x60  |   16 |          xmm6 |
-// | -0x70  |   16 |          xmm5 |
-// | -0x80  |   16 |          xmm4 |
-// | -0x90  |   16 |          xmm3 |
-// | -0xa0  |   16 |          xmm2 |
-// | -0xb0  |   16 |          xmm1 |
-// | -0xc0  |   16 |          xmm0 |
-
-
-#define GENERAL_SAVED_REGS_COUNT 9
-#define GENERAL_SAVED_REGS_SIZE (8 * GENERAL_SAVED_REGS_COUNT)
-.macro PUSH_GENERAL_REGS
-        push %rdi       // 1st argument
-        push %rsi       // 2nd argument
-        push %rdx       // 3rd argument, 2nd return register
-        push %rcx       // 4th argument
-        push %r8        // 5th argument
-        push %r9        // 6th argument
-        push %r10       // 1st return register
-        push %r11       // temporary register
-        push %rax       // temporary register
-.endm
-
-.macro POP_GENERAL_REGS
-        pop %rax
-        pop %r11
-        pop %r10
-        pop %r9
-        pop %r8
-        pop %rcx
-        pop %rdx
-        pop %rsi
-        pop %rdi
-.endm
-
-#define XMM_SAVED_REGS_COUNT 8
-#define XMM_SAVED_REGS_SIZE (16 * XMM_SAVED_REGS_COUNT)
-.macro PUSH_XMM_REGS
-        sub $XMM_SAVED_REGS_SIZE, %rsp
-        movaps %xmm0, 0x00(%rsp)
-        movaps %xmm1, 0x10(%rsp)
-        movaps %xmm2, 0x20(%rsp)
-        movaps %xmm3, 0x30(%rsp)
-        movaps %xmm4, 0x40(%rsp)
-        movaps %xmm5, 0x50(%rsp)
-        movaps %xmm6, 0x60(%rsp)
-        movaps %xmm7, 0x70(%rsp)
-.endm
-
-.macro POP_XMM_REGS
-        movaps 0x70(%rsp), %xmm7
-        movaps 0x60(%rsp), %xmm6
-        movaps 0x50(%rsp), %xmm5
-        movaps 0x40(%rsp), %xmm4
-        movaps 0x30(%rsp), %xmm3
-        movaps 0x20(%rsp), %xmm2
-        movaps 0x10(%rsp), %xmm1
-        movaps 0x00(%rsp), %xmm0
-        add $XMM_SAVED_REGS_SIZE, %rsp
-.endm
-
-#define RETADDR_OFFSET (GENERAL_SAVED_REGS_SIZE + XMM_SAVED_REGS_SIZE)
-.macro PUSH_REGS
-        PUSH_GENERAL_REGS
-        PUSH_XMM_REGS
-.endm
-
-.macro POP_REGS
-        POP_XMM_REGS
-        POP_GENERAL_REGS
-.endm
-
-
-// Export symbols
-.global tizenASanWrapper
-.global tizenASanWrapperSize
-.global tizenASanWrapperEntryOffset
-
-.text
-.code64
-
-tizenASanWrapper:
-// !!! ATTENTION !!!
-// Don't move this labels (target, pushAddr, popAddr)
-// because they mapped to AuxiliaryCalls struct from src/vm/tizenasanenv.cpp
-target:                 .quad 0xdeadbeef0badc0de
-pushAddr:               .quad 0xdeadbeef0badc0de  // void pushAddr(LPVOID addr)
-popAddr:                .quad 0xdeadbeef0badc0de  // LPVOID popAddr()
-
-
-entryPointer:
-        // Save context
-        PUSH_REGS
-
-        // Save the return address and call 'pre handler'
-        mov RETADDR_OFFSET(%rsp), %rdi  // rdi: get return address
-        call *pushAddr(%rip)            // save the return address
-
-        // Change the return address
-        call next
-next:
-        pop %rax                        // rax: get current rip
-        add $(postLabel - next), %rax   // rax: add offset to 'postLabel'
-        mov %rax, RETADDR_OFFSET(%rsp)  // change the return address
-
-        // Restore context
-        POP_REGS
-
-        // Call original function
-        jmp *target(%rip)
-postLabel:
-        sub $8, %rsp                    // add space for the return addr
-
-        // Save context
-        PUSH_REGS
-
-        // Get the return address and call 'post handler'
-        call *popAddr(%rip)                 // rax: get the return address
-        mov %rax, (RETADDR_OFFSET)(%rsp)    // restore the return address
-
-        // Restore context
-        POP_REGS
-
-        // Return
-        ret
-
-tizenASanWrapperSize:           .long . - tizenASanWrapper
-tizenASanWrapperEntryOffset:    .long entryPointer - tizenASanWrapper