freebsd-dev/sys/arm64
Mark Johnston 9ddf3d342b Add relocation handling required for -zifunc-noplt to work on arm64.
Static relocations for the immediate operand of a branch instruction
must be applied.

In a patch which implements LSE-based atomic(9) operations using ifuncs,
-zifunc-noplt reduces system CPU usage during a buildkernel by several
percent.

Also fix elf_reloc_internal() to return an error if symbol lookup fails.

Reviewed by:	andrew
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D17392
2020-01-21 17:45:49 +00:00
..
acpica arm64 acpi_iort: add some error handling 2019-06-24 21:24:55 +00:00
arm64 Add relocation handling required for -zifunc-noplt to work on arm64. 2020-01-21 17:45:49 +00:00
cavium Rename the ThunderX CPU identification macros to include the X. This is the 2018-06-13 12:17:11 +00:00
cloudabi32 Use uintptr_t instead of register_t * for the stack base. 2019-12-03 23:17:54 +00:00
cloudabi64 Use uintptr_t instead of register_t * for the stack base. 2019-12-03 23:17:54 +00:00
conf arm64: rockchip: Add RK3399 PWM driver 2020-01-16 21:25:13 +00:00
coresight Extract eventfilter declarations to sys/_eventfilter.h 2019-05-20 00:38:23 +00:00
include Add atomic_testandset/clear on arm64. 2020-01-09 10:26:36 +00:00
intel Add support for Intel Stratix 10 platform. 2019-09-13 16:50:57 +00:00
linux sysent targets: further cleanup and deduplication 2020-01-18 20:37:45 +00:00
qualcomm
rockchip rk805: Add a regnode_init method 2020-01-19 19:56:50 +00:00