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| author | Konstantin Belousov <kib@FreeBSD.org> | 2022-10-22 20:03:17 +0000 |
|---|---|---|
| committer | Konstantin Belousov <kib@FreeBSD.org> | 2022-10-25 16:00:44 +0000 |
| commit | 5f00525dfca4b1fbb0f8296a411bf57c23bce694 (patch) | |
| tree | 393d512b33ece3f9b34c524e9cadb95b2691c4bf /sys | |
| parent | ca18304ea491263389b8b1239e9b5b21d80da7f5 (diff) | |
| download | src-5f00525dfca4b1fbb0f8296a411bf57c23bce694.tar.gz src-5f00525dfca4b1fbb0f8296a411bf57c23bce694.zip | |
i386: move hard-coded load address for PIE below default linker base
both for i386 native and compat32 amd64. We know the ld-elf.so.1 size
in advance, it fits there. Trying to push it up after the end of a
binary cannot work reliably and eventually fail for large binaries.
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Differential revision: https://reviews.freebsd.org/D37085
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/x86/include/elf.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/x86/include/elf.h b/sys/x86/include/elf.h index e587b52202e8..e8744858e4b7 100644 --- a/sys/x86/include/elf.h +++ b/sys/x86/include/elf.h @@ -89,7 +89,7 @@ __ElfType(Auxinfo); #define ELF_TARG_MACH EM_386 #define ELF_TARG_VER 1 -#define ET_DYN_LOAD_ADDR 0x01001000 +#define ET_DYN_LOAD_ADDR 0x00002000 #elif defined(__amd64__) @@ -150,7 +150,7 @@ __ElfType(Auxinfo); #define ELF_TARG_VER 1 #if __ELF_WORD_SIZE == 32 -#define ET_DYN_LOAD_ADDR 0x01001000 +#define ET_DYN_LOAD_ADDR 0x00002000 #else #define ET_DYN_LOAD_ADDR 0x01021000 #endif |