diff options
Diffstat (limited to 'toolchain/binutils/patches/2.39/058-elf-Reset-alignment-for-each-PT_LOAD-segment.patch')
| -rw-r--r-- | toolchain/binutils/patches/2.39/058-elf-Reset-alignment-for-each-PT_LOAD-segment.patch | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/toolchain/binutils/patches/2.39/058-elf-Reset-alignment-for-each-PT_LOAD-segment.patch b/toolchain/binutils/patches/2.39/058-elf-Reset-alignment-for-each-PT_LOAD-segment.patch new file mode 100644 index 0000000000..aaf7a1b053 --- /dev/null +++ b/toolchain/binutils/patches/2.39/058-elf-Reset-alignment-for-each-PT_LOAD-segment.patch @@ -0,0 +1,89 @@ +From a98316d5cf970cbc99689797d84c2ea832bcdcbb Mon Sep 17 00:00:00 2001 +From: "H.J. Lu" <hjl.tools@gmail.com> +Date: Mon, 1 Aug 2022 16:02:39 -0700 +Subject: [PATCH 058/160] elf: Reset alignment for each PT_LOAD segment + +Reset alignment for each PT_LOAD segment to avoid using alignment from +the previous PT_LOAD segment. + +bfd/ + + PR ld/29435 + * elf.c (assign_file_positions_for_load_sections): Reset + alignment for each PT_LOAD segment. + +ld/ + + PR ld/29435 + * testsuite/ld-elf/pr29435.d: New file. + * testsuite/ld-elf/pr29435.s: Likewise. + +(cherry picked from commit 59f214544c50ec7ebbca285ff2b4949f48671690) +--- + bfd/elf.c | 7 ++++--- + ld/testsuite/ld-elf/pr29435.d | 11 +++++++++++ + ld/testsuite/ld-elf/pr29435.s | 6 ++++++ + 3 files changed, 21 insertions(+), 3 deletions(-) + create mode 100644 ld/testsuite/ld-elf/pr29435.d + create mode 100644 ld/testsuite/ld-elf/pr29435.s + +--- a/bfd/elf.c ++++ b/bfd/elf.c +@@ -5438,8 +5438,6 @@ assign_file_positions_for_load_sections + Elf_Internal_Phdr *p; + file_ptr off; /* Octets. */ + bfd_size_type maxpagesize; +- bfd_size_type p_align; +- bool p_align_p = false; + unsigned int alloc, actual; + unsigned int i, j; + struct elf_segment_map **sorted_seg_map; +@@ -5524,7 +5522,6 @@ assign_file_positions_for_load_sections + qsort (sorted_seg_map, alloc, sizeof (*sorted_seg_map), + elf_sort_segments); + +- p_align = bed->p_align; + maxpagesize = 1; + if ((abfd->flags & D_PAGED) != 0) + { +@@ -5559,6 +5556,8 @@ assign_file_positions_for_load_sections + asection **secpp; + bfd_vma off_adjust; /* Octets. */ + bool no_contents; ++ bfd_size_type p_align; ++ bool p_align_p; + + /* An ELF segment (described by Elf_Internal_Phdr) may contain a + number of sections with contents contributing to both p_filesz +@@ -5569,6 +5568,8 @@ assign_file_positions_for_load_sections + p = phdrs + m->idx; + p->p_type = m->p_type; + p->p_flags = m->p_flags; ++ p_align = bed->p_align; ++ p_align_p = false; + + if (m->count == 0) + p->p_vaddr = m->p_vaddr_offset * opb; +--- /dev/null ++++ b/ld/testsuite/ld-elf/pr29435.d +@@ -0,0 +1,11 @@ ++#ld: -shared -z separate-code -z relro ++#xfail: ![check_shared_lib_support] ++#xfail: ![check_relro_support] ++#readelf: -Wl ++ ++#failif ++#... ++ +LOAD +0x[0-9a-f]+ 0x[0-9a-f]+ 0x[0-9a-f]+ 0x[0-9a-f]+ 0x[0-9a-f]+ .* 0x8000 ++#... ++ +LOAD +0x[0-9a-f]+ 0x[0-9a-f]+ 0x[0-9a-f]+ 0x[0-9a-f]+ 0x[0-9a-f]+ .* 0x8000 ++#... +--- /dev/null ++++ b/ld/testsuite/ld-elf/pr29435.s +@@ -0,0 +1,6 @@ ++ .text ++ .balign 0x8000 ++ .globl foo ++ .type foo, %function ++foo: ++ .byte 0 |