Commit message (Collapse) | Author | Age | Files | Lines | |
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* | Add retguard to macppc kernel locore.S, ofwreal.S, setjmp.S | 2020-11-28 | 1 | -3/+3 | |
| | | | | | | | | | This changes RETGUARD_SETUP(ffs) to RETGUARD_SETUP(ffs, %r11, %r12) and RETGUARD_CHECK(ffs) to RETGUARD_CHECK(ffs, %r11, %r12) to show that r11 and r12 are in use between setup and check, and to pick registers other than r11 and r12 in some kernel functions. ok mortimer@ deraadt@ | ||||
* | Retguared asm macros for powerpc libkern | 2020-10-27 | 1 | -1/+3 | |
| | | | | | This was in the macppc snap, but I forgot to include it in my last commit "Retguard asm macros for powerpc libc, ld.so" | ||||
* | Provide an optimized implementation of ffs(3) in the kernel on | 2020-06-10 | 1 | -0/+15 | |
arm64/powerpc/powerpc64, making use of the count leading zeros instruction. powerpc testing by cwen@; ok kettenis@ deraadt@ |