Date: Sat, 25 Dec 2010 08:51:20 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: cvs-src-old@freebsd.org Subject: cvs commit: src/libexec/rtld-elf rtld.1 rtld.c rtld.h rtld_lock.c rtld_lock.h src/libexec/rtld-elf/amd64 reloc.c src/libexec/rtld-elf/arm reloc.c src/libexec/rtld-elf/i386 reloc.c src/libexec/rtld-elf/ia64 reloc.c src/libexec/rtld-elf/mips ... Message-ID: <201012250851.oBP8paPP082659@repoman.freebsd.org>
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kib 2010-12-25 08:51:20 UTC FreeBSD src repository Modified files: libexec/rtld-elf rtld.1 rtld.c rtld.h rtld_lock.c rtld_lock.h libexec/rtld-elf/amd64 reloc.c libexec/rtld-elf/arm reloc.c libexec/rtld-elf/i386 reloc.c libexec/rtld-elf/ia64 reloc.c libexec/rtld-elf/mips reloc.c libexec/rtld-elf/powerpc reloc.c libexec/rtld-elf/powerpc64 reloc.c libexec/rtld-elf/sparc64 reloc.c Log: SVN rev 216695 on 2010-12-25 08:51:20Z by kib Implement support for ELF filters in rtld. Both normal and auxillary filters are implemented. Filtees are loaded on demand, unless LD_LOADFLTR environment variable is set or -z loadfltr was specified during the linking. This forces rtld to upgrade read-locked rtld_bind_lock to write lock when it encounters an object with filter during symbol lookup. Consolidate common arguments of the symbol lookup functions in the SymLook structure. Track the state of the rtld locks in the RtldLockState structure. Pass local RtldLockState through the rtld symbol lookup calls to allow lock upgrades. Reviewed by: kan Tested by: Mykola Dzham <i levsha me>, nwhitehorn (powerpc) Revision Changes Path 1.20 +25 -19 src/libexec/rtld-elf/amd64/reloc.c 1.6 +31 -20 src/libexec/rtld-elf/arm/reloc.c 1.22 +23 -17 src/libexec/rtld-elf/i386/reloc.c 1.23 +14 -13 src/libexec/rtld-elf/ia64/reloc.c 1.8 +8 -5 src/libexec/rtld-elf/mips/reloc.c 1.13 +20 -17 src/libexec/rtld-elf/powerpc/reloc.c 1.3 +20 -17 src/libexec/rtld-elf/powerpc64/reloc.c 1.51 +8 -0 src/libexec/rtld-elf/rtld.1 1.162 +464 -249 src/libexec/rtld-elf/rtld.c 1.48 +40 -5 src/libexec/rtld-elf/rtld.h 1.10 +77 -25 src/libexec/rtld-elf/rtld_lock.c 1.6 +12 -4 src/libexec/rtld-elf/rtld_lock.h 1.18 +23 -18 src/libexec/rtld-elf/sparc64/reloc.c
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