[edk2-staging/RISC-V-V2 PATCH v1 22/22]: BaseTools/Scripts

["Abner Chang" <abner.chang@hpe.com>]

Add RISC-V specific LD scripts. ."rela(INFO)" in the latest GccBase.lds causes PE32 relocation error. This is the temporaty solution untill we find the root casue.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Abner Chang <abner.chang@hpe.com>
---
 BaseTools/Scripts/GccBaseRiscV.lds | 71 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 BaseTools/Scripts/GccBaseRiscV.lds

diff --git a/BaseTools/Scripts/GccBaseRiscV.lds b/BaseTools/Scripts/GccBaseRiscV.lds
new file mode 100644
index 0000000..b24086d
--- /dev/null
+++ b/BaseTools/Scripts/GccBaseRiscV.lds
@@ -0,0 +1,71 @@
+/** @file
+
+  Unified linker script for GCC based builds
+
+  Copyright (c) 2010 - 2015, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2015, Linaro Ltd. All rights reserved.<BR>
+
+  This program and the accompanying materials are licensed and made available under
+  the terms and conditions of the BSD License that accompanies this distribution.
+  The full text of the license may be found at
+  http://opensource.org/licenses/bsd-license.php.
+
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+SECTIONS {
+
+  /*
+   * The PE/COFF binary consists of DOS and PE/COFF headers, and a sequence of
+   * section headers adding up to PECOFF_HEADER_SIZE bytes (which differs
+   * between 32-bit and 64-bit builds). The actual start of the .text section
+   * will be rounded up based on its actual alignment.
+   */
+  . = PECOFF_HEADER_SIZE;
+
+  .text : ALIGN(CONSTANT(COMMONPAGESIZE)) {
+    *(.text .text.* .stub .gnu.linkonce.t.*)
+    *(.rodata .rodata.* .gnu.linkonce.r.*)
+    *(.got .got.*)
+
+    /*
+     * The contents of AutoGen.c files are constant from the POV of the program,
+     * but most of its contents end up in .data or .bss by default since few of
+     * the variable definitions that get emitted are declared as CONST.
+     */
+    *:AutoGen.obj(.data.g*Guid)    
+  }
+
+  /*
+   * The alignment of the .data section should be less than or equal to the
+   * alignment of the .text section. This ensures that the relative offset
+   * between these sections is the same in the ELF and the PE/COFF versions of
+   * this binary.
+   */
+  .data ALIGN(ALIGNOF(.text)) : ALIGN(CONSTANT(COMMONPAGESIZE)) {
+    *(.data .data.* .gnu.linkonce.d.*)
+    *(.bss .bss.*)
+  }
+
+  .eh_frame ALIGN(CONSTANT(COMMONPAGESIZE)) : {
+    KEEP (*(.eh_frame))
+  }
+
+  .rela ALIGN(CONSTANT(COMMONPAGESIZE)) : {
+    *(.rela .rela.*)
+  }
+
+  /DISCARD/ : {
+    *(.note.GNU-stack)
+    *(.gnu_debuglink)
+    *(.interp)
+    *(.dynsym)
+    *(.dynstr)
+    *(.dynamic)
+    *(.hash)
+    *(.comment)
+    *(COMMON)
+  }
+}
-- 
2.7.4