projects / mirror_edk2.git / blame
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|---|---|---|
| 2ef2b01e A |
1 | ;%HEADER%\r |
| 2 | ;/** @file\r | |
| 3 | ; Macros to work around lack of Apple support for LDR register, =expr\r | |
| 4 | ;\r | |
| d6ebcab7 | 5 | ; Copyright (c) 2009, Apple Inc. All rights reserved.<BR>\r |
| 1377db63 | 6 | ; Copyright (c) 2011-2012, ARM Ltd. All rights reserved.<BR>\r |
| 7 | ;\r | |
| 3402aac7 RC |
8 | ; This program and the accompanying materials\r |
| 9 | ; are licensed and made available under the terms and conditions of the BSD License\r | |
| 10 | ; which accompanies this distribution. The full text of the license may be found at\r | |
| 11 | ; http://opensource.org/licenses/bsd-license.php\r | |
| 12 | ;\r | |
| 13 | ; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
| 14 | ; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
| 2ef2b01e A |
15 | ;\r |
| 16 | ;**/\r | |
| 17 | \r | |
| 18 | \r | |
| 3402aac7 RC |
19 | MACRO\r |
| 20 | LoadConstantMacro $Data\r | |
| 21 | ldr r0, =($Data)\r | |
| 2ef2b01e A |
22 | MEND\r |
| 23 | \r | |
| 3402aac7 RC |
24 | MACRO\r |
| 25 | LoadConstantToRegMacro $Data, $Reg\r | |
| 26 | ldr $Reg, =($Data)\r | |
| 2ef2b01e A |
27 | MEND\r |
| 28 | \r | |
| 4101c875 AB |
29 | MACRO\r |
| 30 | adrll $Reg, $Symbol\r | |
| 31 | add $Reg, pc, #-8\r | |
| 32 | RELOC R_ARM_ALU_PC_G0_NC, $Symbol\r | |
| 33 | add $Reg, $Reg, #-4\r | |
| 34 | RELOC R_ARM_ALU_PC_G1_NC, $Symbol\r | |
| 35 | add $Reg, $Reg, #0\r | |
| 36 | RELOC R_ARM_ALU_PC_G2, $Symbol\r | |
| 37 | MEND\r | |
| 38 | \r | |
| 39 | MACRO\r | |
| 40 | ldrl $Reg, $Symbol\r | |
| 41 | add $Reg, pc, #-8\r | |
| 42 | RELOC R_ARM_ALU_PC_G0_NC, $Symbol\r | |
| 43 | add $Reg, $Reg, #-4\r | |
| 44 | RELOC R_ARM_ALU_PC_G1_NC, $Symbol\r | |
| 45 | ldr $Reg, [$Reg, #0]\r | |
| 46 | RELOC R_ARM_LDR_PC_G2, $Symbol\r | |
| 47 | MEND\r | |
| 48 | \r | |
| 2ef2b01e | 49 | END\r |