freebsd-nq/sys/amd64/linux32
John Baldwin 2ee8325f42 A better fix for handling different FPU initial control words for different
ABIs:
- Store the FPU initial control word in the pcb for each thread.
- When first using the FPU, load the initial control word after restoring
  the clean state if it is not the standard control word.
- Provide a correct control word for Linux/i386 binaries under
  FreeBSD/amd64.
- Adjust the control word returned for fpugetregs()/npxgetregs() when a
  thread hasn't used the FPU yet to reflect the real initial control
  word for the current ABI.
- The Linux/i386 ABI for FreeBSD/i386 now properly sets the right control
  word instead of trashing whatever the current state of the FPU is.

Reviewed by:	bde
2009-03-05 19:42:11 +00:00
..
linux32_dummy.c Implement robust futexes. Most of the code is modelled after 2008-05-13 20:01:27 +00:00
linux32_genassym.c Segment registers are stored in the uc_mcontext member of the struct 2008-09-07 16:39:21 +00:00
linux32_ipc64.h
linux32_locore.s Change some movl's to mov's. Newer GAS no longer accept 'movl' instructions 2009-01-31 11:37:21 +00:00
linux32_machdep.c Adapt linux emulation to use cv for vfork wait. 2009-02-18 16:11:39 +00:00
linux32_proto.h Regenerate 2008-11-29 14:57:58 +00:00
linux32_support.s Move futex support code from <arch>/support.s into linux compat directory. 2007-05-23 08:33:06 +00:00
linux32_syscall.h Regenerate 2008-11-29 14:57:58 +00:00
linux32_sysent.c Regenerate 2008-11-29 14:57:58 +00:00
linux32_sysvec.c A better fix for handling different FPU initial control words for different 2009-03-05 19:42:11 +00:00
linux.h Add AT_PLATFORM, AT_HWCAP and AT_CLKTCK auxiliary vector entries which 2009-03-04 12:14:33 +00:00
Makefile
syscalls.conf - Remove unused sysvec variables from various syscalls.conf. 2006-08-15 17:25:55 +00:00
syscalls.master Fix iovec32 for linux32/amd64. 2008-11-29 14:55:24 +00:00