freebsd-dev/libexec/rtld-elf
Brandon Bergren 41b4ec8ab0 [PowerPC] powerpc64 rtld IFUNC handling code
As PowerPC is moving to clang, we can finally start taking advantage of
IFUNC.

Implement the MD parts of IFUNC handling for rtld.

Currently, it is necessary to look for R_PPC_IRELATIVE in the PLT in
addition to RELA. This is an ABI violation, but LLD9 has some .iplt bugs
that require this as a workaround.

Reviewed by:	kib
Differential Revision:	https://reviews.freebsd.org/D22789
2019-12-24 16:07:35 +00:00
..
aarch64 Improve R_AARCH64_TLSDESC relocation. 2018-12-15 10:38:07 +00:00
amd64 rtld-elf: Remove x86 elf_rtld.x linker scripts. 2019-08-04 21:43:34 +00:00
arm rtld: attempt to fix reloc_nonplt_object TLS allocation 2019-03-29 14:35:23 +00:00
i386 rtld-elf: Remove x86 elf_rtld.x linker scripts. 2019-08-04 21:43:34 +00:00
mips rtld: attempt to fix reloc_non_plt TLS allocation on MIPS 2019-03-29 15:07:00 +00:00
powerpc [PowerPC] Fix stack padding issue on ppc32. 2019-11-24 06:43:03 +00:00
powerpc64 [PowerPC] powerpc64 rtld IFUNC handling code 2019-12-24 16:07:35 +00:00
riscv Correct the offset of static TLS variables for Initial-Exec on RISC-V. 2019-12-10 21:56:44 +00:00
rtld-libc rtld-elf: fix build with xtoolchain-llvm90 2019-08-15 17:35:24 +00:00
sparc64 Improve R_AARCH64_TLSDESC relocation. 2018-12-15 10:38:07 +00:00
tests Fix regression tests broken by r337067. 2018-08-02 11:55:16 +00:00
debug.c libexec: adoption of SPDX licensing ID tags. 2017-11-27 15:25:02 +00:00
debug.h Use rtld_putstr() instead of write() for the rtld msg() macro 2019-06-26 15:43:26 +00:00
libmap.c Reduce size of rtld by 22% by pulling in less code from libc 2019-06-30 11:49:58 +00:00
libmap.conf Move libmap.conf to libexec/rtld-elf/ 2018-09-18 00:25:00 +00:00
libmap.h rtld-elf: make it compile with WARNS=3 2018-10-29 21:08:11 +00:00
Makefile libcompat: Correct rtld MLINKS 2019-11-12 22:31:59 +00:00
Makefile.depend new depends 2015-06-16 23:37:19 +00:00
map_object.c rtld: make checks for mmap(2) failures compliant with documentation. 2019-12-12 22:59:22 +00:00
paths.h rtld-elf: compile with WANRS=4 warnings other than -Wcast-align 2018-10-29 21:08:19 +00:00
rtld_lock.c Reduce size of rtld by 22% by pulling in less code from libc 2019-06-30 11:49:58 +00:00
rtld_lock.h libexec: adoption of SPDX licensing ID tags. 2017-11-27 15:25:02 +00:00
rtld_malloc.c Remove remnants of optimization for > pagesize allocations. 2019-09-02 08:03:29 +00:00
rtld_malloc.h Add header file missed in r343564. 2019-01-29 22:45:24 +00:00
rtld_printf.c Reduce size of rtld by 22% by pulling in less code from libc 2019-06-30 11:49:58 +00:00
rtld_printf.h Use rtld_putstr() instead of write() for the rtld msg() macro 2019-06-26 15:43:26 +00:00
rtld_tls.h libexec: adoption of SPDX licensing ID tags. 2017-11-27 15:25:02 +00:00
rtld_utrace.h Renumber copyright clause 4 2017-02-28 23:42:47 +00:00
rtld.1 Add serial comma. 2017-09-01 16:56:37 +00:00
rtld.c Fix aux_info corruption in rtld direct execution mode. 2019-09-14 21:18:10 +00:00
rtld.h powerpc: Transition to Secure-PLT, like most other OSs 2019-06-25 00:40:44 +00:00
Symbol.map Add rtld private interface for dso to detect dynamic loading 2015-01-03 18:09:53 +00:00
xmalloc.c Reduce size of rtld by 22% by pulling in less code from libc 2019-06-30 11:49:58 +00:00