History log of /haiku/src/system/runtime_loader/elf_load_image.h
Revision Date Author Comments
# 43d1a0dc 21-Mar-2024 Jérôme Duval <jerome.duval@gmail.com>

runtime_loader: Implement DT_RUNPATH

DT_RUNPATH is generated by the linker instead of DT_RPATH when using --enable-new-dtags
It seems to be the default when using ld.lld
Normally one difference is LD_LIBRARY_PATH is checked before DT_RUNPATH (and not with DT_RPATH),
but we don't check LD_LIBRARY_PATH at the moment. Checking LIBRARY_PATH isn't an option, because
runtime_loader dosesn't use default paths, test suites would define LIBRARY_PATH empty.
Tested with tcpdump build_matrix.sh script, with clang 17, local libpcap, which requires
--disable-new-dtags on r1beta4.

Change-Id: Iacccde8d20e25ad14c5c548dd8832ea32b67e228
Reviewed-on: https://review.haiku-os.org/c/haiku/+/7539
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>


# 2aaad308 02-May-2018 Jérôme Duval <jerome.duval@gmail.com>

runtime_loader: enable elf32 on x86_64, elf64 on x86.

use x86 as default sSearchPathSubDir in compatibility mode.
use the generic memset/memcpy when x86_64 is the primary arch.

Change-Id: Ib464c308ff97f7ae2482ef4c037de1b1bb2bf61b


# 8d23c440 26-Nov-2013 Ingo Weinhold <ingo_weinhold@gmx.de>

runtime loader: Add support for $ORIGIN in rpath

Like in Linux it resolves to the directory of the shared object whose
needed library is to be loaded.


# e3ac2588 25-Jul-2012 Alex Smith <alex@alex-smith.me.uk>

Changed runtime_loader to use elf_* typedefs over Elf32_*.

This means that it will be using ELF64 types on x86_64 rather than
ELF32. The next step for supporting x86_64 is to implement relocations.


# 94830eb2 20-May-2009 Ingo Weinhold <ingo_weinhold@gmx.de>

* Moved most code of the heavy elf.cpp into several smaller source files.
* Some style cleanup.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@30808 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 8d23c440f7b0433f0daccf7e4018f99b8d3c3459 26-Nov-2013 Ingo Weinhold <ingo_weinhold@gmx.de>

runtime loader: Add support for $ORIGIN in rpath

Like in Linux it resolves to the directory of the shared object whose
needed library is to be loaded.


# e3ac2588e64059e0c140504e9acc8e73b3c36fdc 25-Jul-2012 Alex Smith <alex@alex-smith.me.uk>

Changed runtime_loader to use elf_* typedefs over Elf32_*.

This means that it will be using ELF64 types on x86_64 rather than
ELF32. The next step for supporting x86_64 is to implement relocations.


# 94830eb226ce51bd1fd0143bad2538f788883e85 20-May-2009 Ingo Weinhold <ingo_weinhold@gmx.de>

* Moved most code of the heavy elf.cpp into several smaller source files.
* Some style cleanup.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@30808 a95241bf-73f2-0310-859d-f6bbb57e9c96