binutils/aarch64-common-pagesize.patch

57 lines
2.8 KiB
Diff

Change default common-page-size to 64K on aarch64. This enables the use
of RELRO since we are using 64K pages.
Index: binutils-2.41/bfd/elfnn-aarch64.c
===================================================================
--- binutils-2.41.orig/bfd/elfnn-aarch64.c 2023-07-03 01:00:00.000000000 +0200
+++ binutils-2.41/bfd/elfnn-aarch64.c 2023-08-16 16:31:51.238779641 +0200
@@ -10251,7 +10251,7 @@ const struct elf_size_info elfNN_aarch64
#define ELF_ARCH bfd_arch_aarch64
#define ELF_MACHINE_CODE EM_AARCH64
#define ELF_MAXPAGESIZE 0x10000
-#define ELF_COMMONPAGESIZE 0x1000
+#define ELF_COMMONPAGESIZE 0x10000
#define bfd_elfNN_bfd_free_cached_info \
elfNN_aarch64_bfd_free_cached_info
Index: binutils-2.41/gold/aarch64.cc
===================================================================
--- binutils-2.41.orig/gold/aarch64.cc 2023-07-03 01:00:00.000000000 +0200
+++ binutils-2.41/gold/aarch64.cc 2023-08-16 16:28:35.959450565 +0200
@@ -3555,7 +3555,7 @@ const Target::Target_info Target_aarch64
"/lib/ld.so.1", // program interpreter
0x400000, // default_text_segment_address
0x10000, // abi_pagesize (overridable by -z max-page-size)
- 0x1000, // common_pagesize (overridable by -z common-page-size)
+ 0x10000, // common_pagesize (overridable by -z common-page-size)
false, // isolate_execinstr
0, // rosegment_gap
elfcpp::SHN_UNDEF, // small_common_shndx
@@ -3584,7 +3584,7 @@ const Target::Target_info Target_aarch64
"/lib/ld.so.1", // program interpreter
0x400000, // default_text_segment_address
0x10000, // abi_pagesize (overridable by -z max-page-size)
- 0x1000, // common_pagesize (overridable by -z common-page-size)
+ 0x10000, // common_pagesize (overridable by -z common-page-size)
false, // isolate_execinstr
0, // rosegment_gap
elfcpp::SHN_UNDEF, // small_common_shndx
@@ -3613,7 +3613,7 @@ const Target::Target_info Target_aarch64
"/lib/ld.so.1", // program interpreter
0x400000, // default_text_segment_address
0x10000, // abi_pagesize (overridable by -z max-page-size)
- 0x1000, // common_pagesize (overridable by -z common-page-size)
+ 0x10000, // common_pagesize (overridable by -z common-page-size)
false, // isolate_execinstr
0, // rosegment_gap
elfcpp::SHN_UNDEF, // small_common_shndx
@@ -3642,7 +3642,7 @@ const Target::Target_info Target_aarch64
"/lib/ld.so.1", // program interpreter
0x400000, // default_text_segment_address
0x10000, // abi_pagesize (overridable by -z max-page-size)
- 0x1000, // common_pagesize (overridable by -z common-page-size)
+ 0x10000, // common_pagesize (overridable by -z common-page-size)
false, // isolate_execinstr
0, // rosegment_gap
elfcpp::SHN_UNDEF, // small_common_shndx