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path: root/sysdeps/x86_64/dl-trampoline.h
AgeCommit message (Collapse)Author
2012-05-15Use R*_LP to call _dl_profile_fixup and frame sizeH.J. Lu
2012-02-09Replace FSF snail mail address with URLs.Paul Eggert
2011-08-20Fix CFI info in x86-64 trampolines for non-AVX codeUlrich Drepper
2009-08-08Support mixed SSE/AVX audit and check AVX only once.H.J. Lu
This patch fixes mixed SSE/AVX audit and checks AVX only once in _dl_runtime_profile. When an AVX or SSE register value in pltenter is modified, we have to make sure that the SSE part value is the same in both lr_xmm and lr_vector fields so that pltexit will get the correct value from either lr_xmm or lr_vector fields. AVX-enabled pltenter should update both lr_xmm and lr_vector fields to support stacked AVX/SSE pltenter functions.
2009-07-15Secure AVX changes for auditing code.Ulrich Drepper
The original AVX patch used a function pointer to handle the difference between machines with and without AVX support. This is insecure. A well-placed memory exploit could lead to redirection of the execution. Using a variable and several tests is a bit slower but cannot be exploited in this way.
2009-07-10Add AVX support to ld.so auditing for x86-64.H.J. Lu