freebsd-skq/sys/amd64/ia32
emaste 9dcbb8e88d x86: Allow users to change PSL_RF via ptrace(PT_SETREGS...)
Debuggers may need to change PSL_RF.  Note that tf_eflags is already stored
in the signal context during signal handling and PSL_RF previously could be
modified via sigreturn, so this change should not provide any new ability
to userspace.

For background see the thread at:
http://lists.freebsd.org/pipermail/freebsd-i386/2007-September/005910.html

Reviewed by:	jhb, kib
Sponsored by:	DARPA, AFRL
2013-11-14 15:37:20 +00:00
..
ia32_exception.S Catch up to PCB_FULL_IRET becoming a pcb flag rather than a full field. 2011-04-08 13:30:48 +00:00
ia32_misc.c Add support for executing the FreeBSD 1/i386 a.out binaries on amd64. 2011-04-01 11:16:29 +00:00
ia32_reg.c Eliminate ia32_reg.h by moving its contents to x86 and ia64 reg.h. 2012-03-18 19:12:11 +00:00
ia32_signal.c x86: Allow users to change PSL_RF via ptrace(PT_SETREGS...) 2013-11-14 15:37:20 +00:00
ia32_sigtramp.S Real hardware, as opposed to QEMU, does not allow to have a call gate 2012-08-14 12:13:27 +00:00
ia32_syscall.c Real hardware, as opposed to QEMU, does not allow to have a call gate 2012-08-14 12:13:27 +00:00