Moved the MdePkg to OldMdePkg so that new code in MdePkg does not break existing...

[mirror_edk2.git] / OldMdePkg / Library / BaseLib / Ipf / AccessDbr.s

diff --git a/OldMdePkg/Library/BaseLib/Ipf/AccessDbr.s b/OldMdePkg/Library/BaseLib/Ipf/AccessDbr.s
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+/// @file\r
+///  IPF specific Debug Breakpoint Registers accessing functions\r
+///\r
+/// Copyright (c) 2006, Intel Corporation\r
+/// All rights reserved. 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: AccessDbr.s\r
+///\r
+///\r
+\r
+//---------------------------------------------------------------------------------\r
+//++\r
+// AsmReadDbr\r
+//\r
+// This routine is used to Reads the current value of Data Breakpoint Register (DBR).\r
+//\r
+// Arguments :\r
+//\r
+// On Entry : The 8-bit DBR index to read.\r
+//\r
+// Return Value: The current value of DBR by Index.\r
+//\r
+//--\r
+//----------------------------------------------------------------------------------\r
+.text\r
+.type   AsmReadDbr, @function\r
+.proc   AsmReadDbr\r
+.regstk 1, 0, 0, 0\r
+\r
+AsmReadDbr::\r
+        mov             r8 = dbr[in0];;\r
+        br.ret.dpnt     b0;;\r
+.endp   AsmReadDbr\r
+\r
+//---------------------------------------------------------------------------------\r
+//++\r
+// AsmWriteDbr\r
+//\r
+// This routine is used to write the current value to Data Breakpoint Register (DBR).\r
+//\r
+// Arguments :\r
+//\r
+// On Entry : The 8-bit DBR index to read.\r
+//            The value should be written to DBR\r
+//\r
+// Return Value: The value written to DBR.\r
+//\r
+//--\r
+//----------------------------------------------------------------------------------\r
+.text\r
+.type   AsmWriteDbr, @function\r
+.proc   AsmWriteDbr\r
+.regstk 2, 0, 0, 0\r
+\r
+AsmWriteDbr::\r
+        mov             dbr[in0] = in1\r
+        mov             r8 = in1;;\r
+        srlz.d;;\r
+        br.ret.dpnt     b0;;\r
+.endp   AsmWriteDbr\r
+\r
+\r
+//---------------------------------------------------------------------------------\r
+//++\r
+// AsmReadIbr\r
+//\r
+// This routine is used to Reads the current value of Instruction Breakpoint Register (IBR).\r
+//\r
+// Arguments :\r
+//\r
+// On Entry : The 8-bit IBR index.\r
+//\r
+// Return Value: The current value of IBR by Index.\r
+//\r
+//--\r
+//----------------------------------------------------------------------------------\r
+.text\r
+.type   AsmReadIbr, @function\r
+.proc   AsmReadIbr\r
+.regstk 1, 0, 0, 0\r
+\r
+AsmReadIbr::\r
+        mov             r8 = ibr[in0];;\r
+        br.ret.dpnt     b0;;\r
+.endp   AsmReadIbr\r
+\r
+//---------------------------------------------------------------------------------\r
+//++\r
+// AsmWriteIbr\r
+//\r
+// This routine is used to write the current value to Instruction Breakpoint Register (IBR).\r
+//\r
+// Arguments :\r
+//\r
+// On Entry : The 8-bit IBR index.\r
+//            The value should be written to IBR\r
+//\r
+// Return Value: The value written to IBR.\r
+//\r
+//--\r
+//----------------------------------------------------------------------------------\r
+.text\r
+.type   AsmWriteIbr, @function\r
+.proc   AsmWriteIbr\r
+.regstk 2, 0, 0, 0\r
+\r
+AsmWriteIbr::\r
+        mov             ibr[in0] = in1\r
+        mov             r8 = in1;;\r
+        srlz.i;;\r
+        br.ret.dpnt     b0;;\r
+.endp   AsmWriteIbr\r