ArmPkg: Remove RVCT support

[mirror_edk2.git] / ArmPkg / Library / ArmSvcLib / Arm / ArmSvc.asm

diff --git a/ArmPkg/Library/ArmSvcLib/Arm/ArmSvc.asm b/ArmPkg/Library/ArmSvcLib/Arm/ArmSvc.asm
deleted file mode 100644 (file)
index d175148..0000000
--- a/ArmPkg/Library/ArmSvcLib/Arm/ArmSvc.asm
+++ /dev/null
@@ -1,36 +0,0 @@
-//\r
-//  Copyright (c) 2016 - 2020, ARM Limited. All rights reserved.\r
-//\r
-//  SPDX-License-Identifier: BSD-2-Clause-Patent\r
-//\r
-//\r
-\r
-\r
-    INCLUDE AsmMacroExport.inc\r
-\r
- RVCT_ASM_EXPORT ArmCallSvc\r
-    // r0 will be popped just after the SVC call\r
-    push     {r0, r4-r8}\r
-\r
-    // Load the SVC arguments values into the appropriate registers\r
-    ldm     r0, {r0-r7}\r
-\r
-    svc     #0\r
-    // Prevent speculative execution beyond svc instruction\r
-    dsb     nsh\r
-    isb\r
-\r
-    // Load the ARM_SVC_ARGS structure address from the stack into r8\r
-    ldr     r8, [sp]\r
-\r
-    // Load the SVC returned values into the appropriate registers\r
-    // A SVC call can return up to 4 values - we do not need to store back r4-r7.\r
-    stm     r8, {r0-r3}\r
-\r
-    mov     r0, r8\r
-\r
-    // Restore the registers r4-r8\r
-    pop     {r1, r4-r8}\r
-    bx      lr\r
-\r
-    END\r