We no longer use ELF PIE executables to implement the self-relocating
PrePi so drop the custom linker script and visibility override header
file.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
---
 ArmVirtPkg/Include/Platform/Hidden.h   | 22 -----------
 ArmVirtPkg/PrePi/Scripts/PrePi-PIE.lds | 41 --------------------
 2 files changed, 63 deletions(-)

diff --git a/ArmVirtPkg/Include/Platform/Hidden.h b/ArmVirtPkg/Include/Platform/Hidden.h
deleted file mode 100644
index 7a7bdb42b8bd..000000000000
--- a/ArmVirtPkg/Include/Platform/Hidden.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/** @file
-
-  Copyright (c) 2018, Linaro Limited. All rights reserved.
-
-  SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#ifndef __PLATFORM_HIDDEN_H
-#define __PLATFORM_HIDDEN_H
-
-//
-// Setting the GCC -fvisibility=hidden command line option is not quite the same
-// as setting the pragma below: the former only affects definitions, whereas the
-// pragma affects extern declarations as well. So if we want to ensure that no
-// GOT indirected symbol references are emitted, we need to use the pragma, or
-// GOT based cross object references could be emitted, e.g., in libraries, and
-// these cannot be relaxed to ordinary symbol references at link time.
-//
-#pragma GCC visibility push (hidden)
-
-#endif
diff --git a/ArmVirtPkg/PrePi/Scripts/PrePi-PIE.lds b/ArmVirtPkg/PrePi/Scripts/PrePi-PIE.lds
deleted file mode 100644
index c9a15ca3493a..000000000000
--- a/ArmVirtPkg/PrePi/Scripts/PrePi-PIE.lds
+++ /dev/null
@@ -1,41 +0,0 @@
-/** @file
-
-  Copyright (c) 2015, Linaro Ltd. All rights reserved.<BR>
-
-  SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-SECTIONS
-{
-  PROVIDE(__reloc_base = .);
-
-  . = PECOFF_HEADER_SIZE;
-  .text : ALIGN(CONSTANT(COMMONPAGESIZE)) {
-    *(.text .text*)
-    *(.got .got*)
-    *(.rodata .rodata*)
-    *(.data .data*)
-    *(.bss .bss*)
-
-    . = ALIGN(0x20);
-    PROVIDE(__reloc_start = .);
-    *(.rel .rel.*)
-    *(.rela .rela.*)
-    PROVIDE(__reloc_end = .);
-  }
-
-  .note (INFO) : { *(.note.gnu.build-id) }
-
-  /DISCARD/ : {
-    *(.note.GNU-stack)
-    *(.gnu.hash)
-    *(.gnu_debuglink)
-    *(.interp)
-    *(.dynamic)
-    *(.dynsym)
-    *(.dynstr)
-    *(.hash)
-    *(.comment)
-  }
-}
-- 
2.26.2


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On 06/08/20 19:34, Ard Biesheuvel wrote:
> We no longer use ELF PIE executables to implement the self-relocating
> PrePi so drop the custom linker script and visibility override header
> file.
> 
> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
> ---
>  ArmVirtPkg/Include/Platform/Hidden.h   | 22 -----------
>  ArmVirtPkg/PrePi/Scripts/PrePi-PIE.lds | 41 --------------------
>  2 files changed, 63 deletions(-)
> 
> diff --git a/ArmVirtPkg/Include/Platform/Hidden.h b/ArmVirtPkg/Include/Platform/Hidden.h
> deleted file mode 100644
> index 7a7bdb42b8bd..000000000000
> --- a/ArmVirtPkg/Include/Platform/Hidden.h
> +++ /dev/null
> @@ -1,22 +0,0 @@
> -/** @file
> -
> -  Copyright (c) 2018, Linaro Limited. All rights reserved.
> -
> -  SPDX-License-Identifier: BSD-2-Clause-Patent
> -
> -**/
> -
> -#ifndef __PLATFORM_HIDDEN_H
> -#define __PLATFORM_HIDDEN_H
> -
> -//
> -// Setting the GCC -fvisibility=hidden command line option is not quite the same
> -// as setting the pragma below: the former only affects definitions, whereas the
> -// pragma affects extern declarations as well. So if we want to ensure that no
> -// GOT indirected symbol references are emitted, we need to use the pragma, or
> -// GOT based cross object references could be emitted, e.g., in libraries, and
> -// these cannot be relaxed to ordinary symbol references at link time.
> -//
> -#pragma GCC visibility push (hidden)
> -
> -#endif
> diff --git a/ArmVirtPkg/PrePi/Scripts/PrePi-PIE.lds b/ArmVirtPkg/PrePi/Scripts/PrePi-PIE.lds
> deleted file mode 100644
> index c9a15ca3493a..000000000000
> --- a/ArmVirtPkg/PrePi/Scripts/PrePi-PIE.lds
> +++ /dev/null
> @@ -1,41 +0,0 @@
> -/** @file
> -
> -  Copyright (c) 2015, Linaro Ltd. All rights reserved.<BR>
> -
> -  SPDX-License-Identifier: BSD-2-Clause-Patent
> -
> -**/
> -
> -SECTIONS
> -{
> -  PROVIDE(__reloc_base = .);
> -
> -  . = PECOFF_HEADER_SIZE;
> -  .text : ALIGN(CONSTANT(COMMONPAGESIZE)) {
> -    *(.text .text*)
> -    *(.got .got*)
> -    *(.rodata .rodata*)
> -    *(.data .data*)
> -    *(.bss .bss*)
> -
> -    . = ALIGN(0x20);
> -    PROVIDE(__reloc_start = .);
> -    *(.rel .rel.*)
> -    *(.rela .rela.*)
> -    PROVIDE(__reloc_end = .);
> -  }
> -
> -  .note (INFO) : { *(.note.gnu.build-id) }
> -
> -  /DISCARD/ : {
> -    *(.note.GNU-stack)
> -    *(.gnu.hash)
> -    *(.gnu_debuglink)
> -    *(.interp)
> -    *(.dynamic)
> -    *(.dynsym)
> -    *(.dynstr)
> -    *(.hash)
> -    *(.comment)
> -  }
> -}
> 

Reviewed-by: Laszlo Ersek <lersek@redhat.com>


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