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From: "howarth at nitro dot med.uc.edu" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug bootstrap/55289] darwin bootstrap fails due to missing libsanitizer/interception/mach_override directory and files
Date: Tue, 13 Nov 2012 19:52:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55289

--- Comment #10 from Jack Howarth <howarth at nitro dot med.uc.edu> 2012-11-13 19:52:35 UTC ---
The attached patch (with configure and Makefile.in regenerated) allows the asan
support to build on x86_64-apple-darwin12. It still isn't functional yet as
test cases compiled with...

g++-fsf-4.8 -faddress-sanitizer -framework CoreFoundation hello.cc -lasan

produce...

# ./a.out
mach_override: some instructions unknown! Need to update mach_override.c
err = f8000001
../../../../gcc-4.8-20121113/libsanitizer/interception/mach_override/mach_override.c:308
err = f8000001
../../../../gcc-4.8-20121113/libsanitizer/interception/mach_override/mach_override.c:321
err = f8000001
../../../../gcc-4.8-20121113/libsanitizer/interception/mach_override/mach_override.c:327
err = f8000001
../../../../gcc-4.8-20121113/libsanitizer/interception/mach_override/mach_override.c:340
err = f8000001
../../../../gcc-4.8-20121113/libsanitizer/interception/mach_override/mach_override.c:345
Hello, world.