wireguard-openbsd/libexec/ld.so/alpha/rtld_machine.c, branch jd/histogram WireGuard implementation for the OpenBSD kernel https://git.zx2c4.com/wireguard-openbsd/atom/libexec/ld.so/alpha/rtld_machine.c?h=jd%2Fhistogram 2019-12-07T22:57:47Z Disable ltrace for objects linked with -znow, as at least on amd64, linking 2019-12-07T22:57:47Z guenther guenther@openbsd.org 2019-12-07T22:57:47Z urn:sha1:d9337de30c60a295621aec3876b442e235b05c93 that was deletes the lazy relocation trampoline which ltrace currently depends on problem reported by tb@ directional feedback kettenis@ ok mpi@ Prefer the size-independent ELF identifiers over the size-specific ones. 2019-10-23T19:55:08Z guenther guenther@openbsd.org 2019-10-23T19:55:08Z urn:sha1:e3b0f1d9f0b66ddbbaef7c091ed4b0707106a624 Strip superfluous parens from return statements while here. Done programatically with two perl invocations idea ok kettenis@ drahn@ ok visa@ Delete some obsolete debugging #ifdefs blocks 2019-10-05T00:08:50Z guenther guenther@openbsd.org 2019-10-05T00:08:50Z urn:sha1:d6b8755eabe45a0eb83f5f85c8d365d23653dbc9 ok mlarkin@, mpi@, krw@, deraadt@ Factor out TEXTREL mprotecting from the per-arch files into _dl_rtld(), 2019-08-06T04:01:41Z guenther guenther@openbsd.org 2019-08-06T04:01:41Z urn:sha1:90273bfb6a9670b47465d315bcdd9bfb5678fb5a hiding the actual grotty bits in inline functions ok mpi@ Simplify _dl_find_symbol(). Currently, it returns three values: 2019-08-04T23:51:45Z guenther guenther@openbsd.org 2019-08-04T23:51:45Z urn:sha1:143e5accc158c0698519f1aed096f85b567edde3 - the symbol it found, returned via the second argument - the base offset of the the object it was found in, via the return value - optionally: the object it was found in, returned via the last argument Instead, return a struct with the symbol and object pointers and let the caller get the base offset from the object's obj_base member. On at least aarch64, amd64, mips64, powerpc, and sparc64, a two word struct like this is passed in registers. ok mpi@, kettenis@ Make alpha less special: _dl_boot_bind() is written to complete 2018-11-22T21:37:29Z guenther guenther@openbsd.org 2018-11-22T21:37:29Z urn:sha1:c9db2c6cc9c28bf8ff81d191ed1dd7b77a021120 relocation of ld.so's GOT without using it, so _reloc_alpha_got() merely made the call to _dl_boot_bind() from asm simpler...while itself being a call that required special handling. diff and muild baking by miod@ ok guenther@ Finish ld.so's transition to GNU_RELRO: eliminate support for using 2018-11-16T21:15:47Z guenther guenther@openbsd.org 2018-11-16T21:15:47Z urn:sha1:252050682a87ce44092ddc6588d4cdbd16b96613 __got_{start,end} to find a region to mark read-only. It was only used for binaries that didn't have a GNU_RELRO segment, but all archs have been using that for over a year. Since support for insecure-PLT layouts on powerpc and alpha have been removed, all archs handle GNU_RELRO the same way and the support can be moved from the MD code to the MI code. ok mpi@ Delete support for non-secureplt binaries. The secure PLT format has been 2018-11-12T02:33:42Z guenther guenther@openbsd.org 2018-11-12T02:33:42Z urn:sha1:9e9d93fd91b2d5582827eefa42ba79177e9ee925 the default for years and ports doesn't appear to have anything patching to use the old format. ok deraadt@ __plt_{start,end} are no longer generated or necessary, having been 2017-10-10T04:49:10Z guenther guenther@openbsd.org 2017-10-10T04:49:10Z urn:sha1:d6291a7b1c0a58bcc5fd0ecc31b158badc3eeafe superseded by the generic ?WX and RELRO support. Stop trying to look up and use them. ok kettenis@ deraadt@ correct format strings, ok guenther 2017-02-16T13:31:10Z deraadt deraadt@openbsd.org 2017-02-16T13:31:10Z urn:sha1:d9d17dbfb3f018b38d40510eee9e02861ce0e4a5