Ia32/CpuPause.asm | INTEL \r
Ia32/CpuIdEx.nasm| INTEL\r
Ia32/CpuIdEx.asm | INTEL \r
+ Ia32/CpuId.nasm| INTEL\r
Ia32/CpuId.asm | INTEL \r
Ia32/CpuBreakpoint.asm | INTEL \r
Ia32/ARShiftU64.asm | INTEL \r
Ia32/Monitor.S | GCC \r
Ia32/CpuIdEx.nasm| GCC\r
Ia32/CpuIdEx.S | GCC \r
+ Ia32/CpuId.nasm| GCC\r
Ia32/CpuId.S | GCC \r
Ia32/LongJump.nasm| GCC\r
Ia32/LongJump.S | GCC \r
--- /dev/null
+;------------------------------------------------------------------------------\r
+;\r
+; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>\r
+; This program and the accompanying materials\r
+; are licensed and made available under the terms and conditions of the BSD License\r
+; which accompanies this distribution. The full text of the license may be found at\r
+; http://opensource.org/licenses/bsd-license.php.\r
+;\r
+; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+;\r
+; Module Name:\r
+;\r
+; CpuId.Asm\r
+;\r
+; Abstract:\r
+;\r
+; AsmCpuid function\r
+;\r
+; Notes:\r
+;\r
+;------------------------------------------------------------------------------\r
+\r
+ SECTION .text\r
+\r
+;------------------------------------------------------------------------------\r
+; VOID\r
+; EFIAPI\r
+; AsmCpuid (\r
+; IN UINT32 RegisterInEax,\r
+; OUT UINT32 *RegisterOutEax OPTIONAL,\r
+; OUT UINT32 *RegisterOutEbx OPTIONAL,\r
+; OUT UINT32 *RegisterOutEcx OPTIONAL,\r
+; OUT UINT32 *RegisterOutEdx OPTIONAL\r
+; );\r
+;------------------------------------------------------------------------------\r
+global ASM_PFX(AsmCpuid)\r
+ASM_PFX(AsmCpuid):\r
+ push ebx\r
+ push ebp\r
+ mov ebp, esp\r
+ mov eax, [ebp + 12]\r
+ cpuid\r
+ push ecx\r
+ mov ecx, [ebp + 16]\r
+ jecxz .0\r
+ mov [ecx], eax\r
+.0:\r
+ mov ecx, [ebp + 20]\r
+ jecxz .1\r
+ mov [ecx], ebx\r
+.1:\r
+ mov ecx, [ebp + 24]\r
+ jecxz .2\r
+ pop DWORD [ecx]\r
+.2:\r
+ mov ecx, [ebp + 28]\r
+ jecxz .3\r
+ mov [ecx], edx\r
+.3:\r
+ mov eax, [ebp + 12]\r
+ leave\r
+ pop ebx\r
+ ret\r
+\r