File gnu-efi-bsc1182057-support-sbat-section.patch of Package gnu-efi

Overview Repositories Revisions Requests Users Attributes Meta

File gnu-efi-bsc1182057-support-sbat-section.patch of Package gnu-efi (Revision f4e74fc7b476729dcaf4b67740361f73)

Currently displaying revision f4e74fc7b476729dcaf4b67740361f73 , Show latest

From fb52c3207282f1b8b5ca2f445210bbd00ac8f42a Mon Sep 17 00:00:00 2001
From: Gary Lin <glin@suse.com>
Date: Fri, 12 Mar 2021 15:35:08 +0800
Subject: [PATCH 1/2] Update linker scripts to add .sbat section

Signed-off-by: Gary Lin <glin@suse.com>
---
 gnuefi/elf_aarch64_efi.lds |  9 +++++++++
 gnuefi/elf_arm_efi.lds     |  9 +++++++++
 gnuefi/elf_x86_64_efi.lds  | 10 ++++++++++
 3 files changed, 28 insertions(+)

diff --git a/gnuefi/elf_aarch64_efi.lds b/gnuefi/elf_aarch64_efi.lds
index 836d982..1ddec27 100644
--- a/gnuefi/elf_aarch64_efi.lds
+++ b/gnuefi/elf_aarch64_efi.lds
@@ -46,6 +46,15 @@ SECTIONS
   . = ALIGN(512);
   _edata = .;
   _data_size = . - _data;
+  . = ALIGN(4096);
+  .sbat :
+  {
+    _sbat = .;
+    *(.sbat)
+    *(.sbat.*)
+  }
+  _esbat = .;
+  _sbat_size = . - _sbat;
 
   . = ALIGN(4096);
   .dynsym   : { *(.dynsym) }
diff --git a/gnuefi/elf_arm_efi.lds b/gnuefi/elf_arm_efi.lds
index 665bbdb..d47a750 100644
--- a/gnuefi/elf_arm_efi.lds
+++ b/gnuefi/elf_arm_efi.lds
@@ -46,6 +46,15 @@ SECTIONS
   .rel.data : { *(.rel.data) *(.rel.data*) }
   _edata = .;
   _data_size = . - _etext;
+  . = ALIGN(4096);
+  .sbat :
+  {
+    _sbat = .;
+    *(.sbat)
+    *(.sbat.*)
+  }
+  _esbat = .;
+  _sbat_size = . - _sbat;
 
   . = ALIGN(4096);
   .dynsym   : { *(.dynsym) }
diff --git a/gnuefi/elf_x86_64_efi.lds b/gnuefi/elf_x86_64_efi.lds
index 7be5902..fad1939 100644
--- a/gnuefi/elf_x86_64_efi.lds
+++ b/gnuefi/elf_x86_64_efi.lds
@@ -61,6 +61,16 @@ SECTIONS
     *(.rela.got)
     *(.rela.stab)
   }
+  . = ALIGN(4096);
+  .sbat :
+  {
+    _sbat = .;
+    *(.sbat)
+    *(.sbat.*)
+  }
+  _esbat = .;
+  _sbat_size = . - _sbat;
+
   . = ALIGN(4096);
   .dynsym   : { *(.dynsym) }
   . = ALIGN(4096);
-- 
2.29.2

From 6014f854bd3a083f866a6379c34711bd294202a2 Mon Sep 17 00:00:00 2001
From: Peter Jones <pjones@redhat.com>
Date: Thu, 11 Mar 2021 10:08:41 -0500
Subject: [PATCH 2/2] arm/aarch64: include .sbat in section headers.

Signed-off-by: Peter Jones <pjones@redhat.com>
---
 gnuefi/crt0-efi-aarch64.S | 14 +++++++++++++-
 gnuefi/crt0-efi-arm.S     | 16 +++++++++++++++-
 2 files changed, 28 insertions(+), 2 deletions(-)

diff --git a/gnuefi/crt0-efi-aarch64.S b/gnuefi/crt0-efi-aarch64.S
index c300d89..9d4ffcd 100644
--- a/gnuefi/crt0-efi-aarch64.S
+++ b/gnuefi/crt0-efi-aarch64.S
@@ -31,7 +31,7 @@ pe_header:
 	.short 	0
 coff_header:
 	.short	0xaa64				// AArch64
-	.short	2				// nr_sections
+	.short	3				// nr_sections
 	.long	0 				// TimeDateStamp
 	.long	0				// PointerToSymbolTable
 	.long	0				// NumberOfSymbols
@@ -109,6 +109,18 @@ section_table:
 	.short	0		// NumberOfLineNumbers  (0 for executables)
 	.long	0xc0000040	// Characteristics (section flags)
 
+	.ascii  ".sbat\0\0\0"
+	.long	_sbat_size		// VirtualSize
+	.long	_sbat - ImageBase	// VirtualAddress
+	.long	_sbat_size		// SizeOfRawData
+	.long	_sbat - ImageBase	// PointerToRawData
+
+	.long	0		// PointerToRelocations (0 for executables)
+	.long	0		// PointerToLineNumbers (0 for executables)
+	.short	0		// NumberOfRelocations  (0 for executables)
+	.short	0		// NumberOfLineNumbers  (0 for executables)
+	.long	0x40400040	// Characteristics (section flags)
+
 	.align		12
 _start:
 	stp		x29, x30, [sp, #-32]!
diff --git a/gnuefi/crt0-efi-arm.S b/gnuefi/crt0-efi-arm.S
index c5bb6d4..0189868 100644
--- a/gnuefi/crt0-efi-arm.S
+++ b/gnuefi/crt0-efi-arm.S
@@ -31,7 +31,7 @@ pe_header:
 	.short 	0
 coff_header:
 	.short	0x1c2				// Mixed ARM/Thumb
-	.short	2				// nr_sections
+	.short	3				// nr_sections
 	.long	0 				// TimeDateStamp
 	.long	0				// PointerToSymbolTable
 	.long	0				// NumberOfSymbols
@@ -122,6 +122,20 @@ section_table:
 	.short	0		// NumberOfLineNumbers  (0 for executables)
 	.long	0xe0500020	// Characteristics (section flags)
 
+
+	.ascii	".sbat\0\0\0"
+	.long	_sbat_size		// VirtualSize
+	.long	_sbat - ImageBase	// VirtualAddress
+	.long	_sbat_size		// SizeOfRawData
+	.long	_sbat - ImageBase	// PointerToRawData
+
+	.long	0		// PointerToRelocations (0 for executables)
+	.long	0		// PointerToLineNumbers (0 for executables)
+	.short	0		// NumberOfRelocations  (0 for executables)
+	.short	0		// NumberOfLineNumbers  (0 for executables)
+	.long	0x40400040	// Characteristics (section flags)
+
+
 _start:
 	stmfd		sp!, {r0-r2, lr}
 
-- 
2.29.2

Places

File gnu-efi-bsc1182057-support-sbat-section.patch of Package gnu-efi (Revision f4e74fc7b476729dcaf4b67740361f73)

Places