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Replace MACHINE/CHIP macros with compiler macros

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This commit is contained in:
Arun Thomas
2012-08-06 12:55:50 +02:00
parent 5919360736
commit 6723dcfab7
27 changed files with 45 additions and 148 deletions
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6
kernel/system/do_fork.c
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@@ -25,7 +25,7 @@
int do_fork(struct proc * caller, message * m_ptr)
{
/* Handle sys_fork(). PR_ENDPT has forked. The child is PR_SLOT. */
#if (_MINIX_CHIP == _CHIP_INTEL)
#if defined(__i386__)
char *old_fpu_save_area_p;
#endif
register struct proc *rpc; /* child process pointer */
@@ -53,11 +53,11 @@ int do_fork(struct proc * caller, message * m_ptr)
save_fpu(rpp);
/* Copy parent 'proc' struct to child. And reinitialize some fields. */
gen = _ENDPOINT_G(rpc->p_endpoint);
#if (_MINIX_CHIP == _CHIP_INTEL)
#if defined(__i386__)
old_fpu_save_area_p = rpc->p_seg.fpu_state;
#endif
*rpc = *rpp; /* copy 'proc' struct */
#if (_MINIX_CHIP == _CHIP_INTEL)
#if defined(__i386__)
rpc->p_seg.fpu_state = old_fpu_save_area_p;
if(proc_used_fpu(rpp))
memcpy(rpc->p_seg.fpu_state, rpp->p_seg.fpu_state, FPU_XFP_SIZE);