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Brandon Bergren 57462f8f81 [PowerPC] powerpc32 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:	jhibbits
Differential Revision:	https://reviews.freebsd.org/D22855
2019-12-24 16:13:15 +00:00
..
Makefile.inc
reloc.c [PowerPC] powerpc32 rtld IFUNC handling code 2019-12-24 16:13:15 +00:00
rtld_machdep.h [PowerPC] powerpc32 rtld IFUNC handling code 2019-12-24 16:13:15 +00:00
rtld_start.S [PowerPC] Fix stack padding issue on ppc32. 2019-11-24 06:43:03 +00:00