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* __tfork() needs to set the stack address of the new thread in the kernel,guenther2012-06-211-1/+6
| | | | | | | | | so that it can't get a signal while still running on the parent thread's stack. Also, pass in sizeof(struct __tfork) to provide forward compat when more members are added. This is an ABI change, so switch syscall numbers and bump lib majors this time. ok deraadt@ matthew@
* merge various differences between hppa and hppa64deraadt2011-11-141-63/+63
| | | | ok jsing
* Save and restore cr27 and add the necessary glue to use it as the userlandkettenis2011-11-081-2/+3
| | | | | | thread register. ok guenther@, jsing@
* update copyright; miod@ is fine w/ files where he holds it toomickey2004-04-071-7/+2
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* hptmask goes away as a register and frees one tmp crmickey2003-07-151-3/+2
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* typosjfb2003-06-171-2/+2
| | | | ok jmc@
* no need for reg.h in the frame.hmickey2002-03-191-3/+1
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* do not rely on u_int being availabelmickey2002-02-081-63/+63
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* new pcb and frame layoutsmickey1999-11-251-18/+31
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* fix argument access macro (+1 fuzz), align frame per hp requirementsmickey1999-11-161-3/+3
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* define call frame offsets and argument access macros, add space for cr28 in trapframemickey1999-09-111-27/+26
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* littel perfomance rearngement, also cr23 and cr28 for ddbmickey1999-08-141-18/+18
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* export cr28 for DEBUGging purposesmickey1999-07-201-3/+4
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* do not include fpu regs into trapframe, according to themickey1999-06-181-2/+2
| | | | | | lazy fpu context switching it could be well saved into pcb. this brings trapframe to 256 bytes (including 5 spare words). adjust all the code to deal w/ moved fpu regs save area.
* name changes, add stack frame, better USERMODE()mickey1999-04-201-64/+114
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* fix special tr* registers names, spaces vs tabsmickey1998-12-291-28/+28
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* USERMODE() and FRAME_PC definitionsmickey1998-10-301-5/+13
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* more includesmickey1998-07-071-3/+65
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* some includesmickey1998-06-231-0/+14