shim/0004-Sync-elf_riscv64_efi.lds-with-gnu-efi.patch

From cfb0c462b822a8b611044981f0f76a73a16e61ed Mon Sep 17 00:00:00 2001
From: Jason Montleon <jmontleo@redhat.com>
Date: Mon, 24 Jun 2024 02:29:30 -0400
Subject: [PATCH 4/7] Sync elf_riscv64_efi.lds with gnu-efi

Signed-off-by: Jason Montleon <jmontleo@redhat.com>
---
 elf_riscv64_efi.lds | 134 ++++++++++++++++++++++++++------------------
 1 file changed, 79 insertions(+), 55 deletions(-)

diff --git a/elf_riscv64_efi.lds b/elf_riscv64_efi.lds
index 82bf118..e2bd896 100644
--- a/elf_riscv64_efi.lds
+++ b/elf_riscv64_efi.lds
@@ -1,21 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0+ OR BSD-2-Clause */
+
 OUTPUT_FORMAT("elf64-littleriscv", "elf64-littleriscv", "elf64-littleriscv")
 OUTPUT_ARCH(riscv)
 ENTRY(_start)
 SECTIONS
 {
-  .text 0x0 : {
+  . = 0;
+  ImageBase = .;
+  /* .hash and/or .gnu.hash MUST come first! */
+  .hash : { *(.hash) }
+  .gnu.hash : { *(.gnu.hash) }
+  . = ALIGN(4096);
+  .eh_frame : { *(.eh_frame) }
+  .eh_frame_hdr : { *(.eh_frame_hdr) }
+  .gcc_except_table : { *(.gcc_except_table*) }
+  . = ALIGN(4096);
+  .text : {
     _text = .;
-    *(.text.head)
     *(.text)
     *(.text.*)
     *(.gnu.linkonce.t.*)
-    _evtext = .;
-    . = ALIGN(4096);
+    *(.plt)
+    . = ALIGN(16);
   }
   _etext = .;
-  _text_size = . - _text;
-  _text_vsize = _evtext - _text;
-
+  _text_size = _etext - _text;
+  . = ALIGN(65536);
+  .reloc :
+  {
+    KEEP (*(.reloc))
+  }
+  . = ALIGN(4096);
+  .dynamic  : { *(.dynamic) }
   . = ALIGN(4096);
   .data :
   {
@@ -27,7 +43,32 @@ SECTIONS
    *(.got.plt)
    *(.got)
 
-   *(.dynamic)
+   /*
+    * Note that these aren't the using the GNU "CONSTRUCTOR" output section
+    * command, so they don't start with a size.  Because of p2align and the
+    * end/END definitions, and the fact that they're mergeable, they can also
+    * have NULLs which aren't guaranteed to be at the end.
+    */
+   . = ALIGN(16);
+   __init_array_start = .;
+   *(SORT(.init_array.*))
+   *(.init_array)
+   __init_array_end = .;
+  . = ALIGN(16);
+   __CTOR_LIST__ = .;
+   *(SORT(.ctors.*))
+   *(.ctors)
+   __CTOR_END__ = .;
+  . = ALIGN(16);
+   __DTOR_LIST__ = .;
+   *(SORT(.dtors.*))
+   *(.dtors)
+   __DTOR_END__ = .;
+   . = ALIGN(16);
+   __fini_array_start = .;
+   *(SORT(.fini_array.*))
+   *(.fini_array)
+   __fini_array_end = .;
 
    /* the EFI loader doesn't seem to like a .bss section, so we stick
       it all into .data: */
@@ -36,23 +77,36 @@ SECTIONS
    *(.sbss)
    *(.scommon)
    *(.dynbss)
-   *(.bss)
+   *(.bss*)
    *(COMMON)
-   _evdata = .;
-   . = ALIGN(4096);
+   *(.rel.local)
+   . = ALIGN(16);
+
    _bss_end = .;
   }
+
+  . = ALIGN(4096);
+  .rela :
+  {
+    *(.rela.text*)
+    *(.rela.data*)
+    *(.rela.got)
+    *(.rela.dyn)
+    *(.rela.stab)
+    *(.rela.init_array*)
+    *(.rela.fini_array*)
+    *(.rela.ctors*)
+    *(.rela.dtors*)
+
+  }
+  . = ALIGN(4096);
+  .rela.plt : { *(.rela.plt) }
+  . = ALIGN(4096);
+  .rodata : { *(.rodata*) }
+  . = ALIGN(512);
   _edata = .;
-  _data_vsize = _evdata - _data;
-  _data_size = . - _data;
+  _data_size = _edata - _data;
 
-  /*
-   * Note that _sbat must be the beginning of the data, and _esbat must be the
-   * end and must be before any section padding.  The sbat self-check uses
-   * _esbat to find the bounds of the data, and if the padding is included, the
-   * CSV parser (correctly) rejects the data as having NUL values in one of the
-   * required columns.
-   */
   . = ALIGN(4096);
   .sbat :
   {
@@ -67,44 +121,14 @@ SECTIONS
   _sbat_vsize = _esbat - _sbat;
 
   . = ALIGN(4096);
-  .rodata :
-  {
-    _rodata = .;
-    *(.rodata*)
-    *(.srodata)
-    . = ALIGN(16);
-    *(.note.gnu.build-id)
-    . = ALIGN(4096);
-    *(.vendor_cert)
-    *(.data.ident)
-    . = ALIGN(4096);
-  }
+  .dynsym   : { *(.dynsym) }
   . = ALIGN(4096);
-  .rela :
-  {
-    *(.rela.dyn)
-    *(.rela.plt)
-    *(.rela.got)
-    *(.rela.data)
-    *(.rela.data*)
-  }
+  .dynstr   : { *(.dynstr) }
   . = ALIGN(4096);
-  .dyn :
-  {
-    *(.dynsym)
-    *(.dynstr)
-    _evrodata = .;
-    . = ALIGN(4096);
-  }
-  _erodata = .;
-  _rodata_size = . - _rodata;
-  _rodata_vsize = _evrodata - _rodata;
-  _alldata_size = . - _data;
-
-  /DISCARD/ :
+  .note.gnu.build-id : { *(.note.gnu.build-id) }
+  .ignored.reloc :
   {
-    *(.rel.reloc)
-    *(.eh_frame)
+    *(.rela.reloc)
     *(.note.GNU-stack)
   }
   .comment 0 : { *(.comment) }
-- 
2.44.0