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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:11:22 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:11:22 +0000 |
commit | b20732900e4636a467c0183a47f7396700f5f743 (patch) | |
tree | 42f079ff82e701ebcb76829974b4caca3e5b6798 /arch/s390/kernel/vmlinux.lds.S | |
parent | Adding upstream version 6.8.12. (diff) | |
download | linux-b20732900e4636a467c0183a47f7396700f5f743.tar.xz linux-b20732900e4636a467c0183a47f7396700f5f743.zip |
Adding upstream version 6.9.7.upstream/6.9.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/s390/kernel/vmlinux.lds.S')
-rw-r--r-- | arch/s390/kernel/vmlinux.lds.S | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S index e32ef446f4..fb9b32f936 100644 --- a/arch/s390/kernel/vmlinux.lds.S +++ b/arch/s390/kernel/vmlinux.lds.S @@ -59,6 +59,14 @@ SECTIONS } :text = 0x0700 RO_DATA(PAGE_SIZE) + .data.rel.ro : { + *(.data.rel.ro .data.rel.ro.*) + } + .got : { + __got_start = .; + *(.got) + __got_end = .; + } . = ALIGN(PAGE_SIZE); _sdata = .; /* Start of data section */ @@ -73,6 +81,9 @@ SECTIONS __end_ro_after_init = .; RW_DATA(0x100, PAGE_SIZE, THREAD_SIZE) + .data.rel : { + *(.data.rel*) + } BOOT_DATA_PRESERVED . = ALIGN(8); @@ -181,6 +192,7 @@ SECTIONS PERCPU_SECTION(0x100) +#ifdef CONFIG_PIE_BUILD .dynsym ALIGN(8) : { __dynsym_start = .; *(.dynsym) @@ -191,6 +203,19 @@ SECTIONS *(.rela*) __rela_dyn_end = .; } + .dynamic ALIGN(8) : { + *(.dynamic) + } + .dynstr ALIGN(8) : { + *(.dynstr) + } + .hash ALIGN(8) : { + *(.hash) + } + .gnu.hash ALIGN(8) : { + *(.gnu.hash) + } +#endif . = ALIGN(PAGE_SIZE); __init_end = .; /* freed after init ends here */ @@ -214,9 +239,14 @@ SECTIONS QUAD(__boot_data_preserved_start) /* bootdata_preserved_off */ QUAD(__boot_data_preserved_end - __boot_data_preserved_start) /* bootdata_preserved_size */ +#ifdef CONFIG_PIE_BUILD QUAD(__dynsym_start) /* dynsym_start */ QUAD(__rela_dyn_start) /* rela_dyn_start */ QUAD(__rela_dyn_end) /* rela_dyn_end */ +#else + QUAD(__got_start) /* got_start */ + QUAD(__got_end) /* got_end */ +#endif QUAD(_eamode31 - _samode31) /* amode31_size */ QUAD(init_mm) QUAD(swapper_pg_dir) @@ -235,6 +265,30 @@ SECTIONS DWARF_DEBUG ELF_DETAILS + /* + * Make sure that the .got.plt is either completely empty or it + * contains only the three reserved double words. + */ + .got.plt : { + *(.got.plt) + } + ASSERT(SIZEOF(.got.plt) == 0 || SIZEOF(.got.plt) == 0x18, "Unexpected GOT/PLT entries detected!") + + /* + * Sections that should stay zero sized, which is safer to + * explicitly check instead of blindly discarding. + */ + .plt : { + *(.plt) *(.plt.*) *(.iplt) *(.igot .igot.plt) + } + ASSERT(SIZEOF(.plt) == 0, "Unexpected run-time procedure linkages detected!") +#ifndef CONFIG_PIE_BUILD + .rela.dyn : { + *(.rela.*) *(.rela_*) + } + ASSERT(SIZEOF(.rela.dyn) == 0, "Unexpected run-time relocations (.rela) detected!") +#endif + /* Sections to be discarded */ DISCARDS /DISCARD/ : { |