Re: Updated x86-64 psABI

2015-11-19 Thread H.J. Lu
On Wed, Nov 18, 2015 at 1:47 PM, H.J. Lu wrote: > Hi, > > The x86-64 psABI has been updated to revision 248. Main changes are > > 1. Support Intel MPX. > 2. Add a chapter for linker optimization. > 3. Add 2 new relocations, R_X86_64_GOTPCRELX and R_X86_64_REX_GOTPCRELX. > > MPX supported has been

Updated x86-64 psABI

2015-11-18 Thread H.J. Lu
Hi, The x86-64 psABI has been updated to revision 248. Main changes are 1. Support Intel MPX. 2. Add a chapter for linker optimization. 3. Add 2 new relocations, R_X86_64_GOTPCRELX and R_X86_64_REX_GOTPCRELX. MPX supported has been checked into GCC 5 and ld in binutils 2.25. Linker optimization