freebsd-nq/sys/compat/ia32
John Baldwin 59d8f3ff08 Fix a couple of issues with the stack limit for 32-bit processes on 64-bit
kernels exposed by the recent fixes to resource limits for 32-bit processes
on 64-bit kernels:
- Let ABIs expose their maximum stack size via a new pointer in sysentvec
  and use that in preference to maxssiz during exec() rather than always
  using maxssiz for all processses.
- Apply the ABI's limit fixup to the previous stack size when adjusting
  RLIMIT_STACK to determine if the existing mapping for the stack needs to
  be grown or shrunk (as well as how much it should be grown or shrunk).

Approved by:	re (kensmith)
2007-07-12 18:01:31 +00:00
..
ia32_genassym.c Move some declaration of 32-bit signal structures into file 2006-10-05 01:56:11 +00:00
ia32_reg.h Jumbo-commit to enhance 32 bit application support on 64 bit kernels. 2005-06-30 07:49:22 +00:00
ia32_signal.h Move some declaration of 32-bit signal structures into file 2006-10-05 01:56:11 +00:00
ia32_sysvec.c Fix a couple of issues with the stack limit for 32-bit processes on 64-bit 2007-07-12 18:01:31 +00:00
ia32_util.h