diff options
| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2023-09-24 15:18:12 +0200 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2023-09-24 15:18:21 +0200 |
| commit | 72180cd9ffa02b747d1e11d315b63d5f71436aba (patch) | |
| tree | c1fe3b4bec72e7cc29241d6cdd8783ba391bc4e9 | |
| parent | ab631cbf316b04a29c35e71161975db83559ffb0 (diff) | |
| download | gnumach-72180cd9ffa02b747d1e11d315b63d5f71436aba.tar.gz gnumach-72180cd9ffa02b747d1e11d315b63d5f71436aba.tar.bz2 gnumach-72180cd9ffa02b747d1e11d315b63d5f71436aba.zip | |
spl: Use gs to access CPU number
Now that it can be used early.
| -rw-r--r-- | i386/i386/spl.S | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/i386/i386/spl.S b/i386/i386/spl.S index 9ce780f4..2f2c8e3a 100644 --- a/i386/i386/spl.S +++ b/i386/i386/spl.S @@ -48,7 +48,7 @@ lock orl $1,hyp_shared_info+CPU_PENDING_SEL; /* Yes, activate it */ \ ENTRY(spl0) mb; - CPU_NUMBER_NO_GS(%edx) + CPU_NUMBER(%edx) movl CX(EXT(curr_ipl),%edx),%eax /* save current ipl */ pushl %eax cli /* disable interrupts */ @@ -77,7 +77,7 @@ ENTRY(spl0) #endif cli /* disable interrupts */ 1: - CPU_NUMBER_NO_GS(%edx) + CPU_NUMBER(%edx) cmpl $(SPL0),CX(EXT(curr_ipl),%edx) /* are we at spl0? */ je 1f /* yes, all done */ movl $(SPL0),CX(EXT(curr_ipl),%edx) /* set ipl */ @@ -123,14 +123,14 @@ ENTRY(spl7) mb; /* just clear IF */ cli - CPU_NUMBER_NO_GS(%edx) + CPU_NUMBER(%edx) movl $SPL7,%eax xchgl CX(EXT(curr_ipl),%edx),%eax ret ENTRY(splx) movl S_ARG0,%edx /* get ipl */ - CPU_NUMBER_NO_GS(%eax) + CPU_NUMBER(%eax) #if (MACH_KDB || MACH_TTD) && !defined(MACH_XEN) /* First make sure that if we're exitting from ipl7, IF is still cleared */ cmpl $SPL7,CX(EXT(curr_ipl),%eax) /* from ipl7? */ @@ -145,7 +145,7 @@ ENTRY(splx) #endif /* (MACH_KDB || MACH_TTD) && !MACH_XEN */ testl %edx,%edx /* spl0? */ jz EXT(spl0) /* yes, handle specially */ - CPU_NUMBER_NO_GS(%eax) + CPU_NUMBER(%eax) cmpl CX(EXT(curr_ipl),%eax),%edx /* same ipl as current? */ jne spl /* no */ cmpl $SPL7,%edx /* spl7? */ @@ -194,7 +194,7 @@ splx_cli: 1: xorl %edx,%edx /* edx = ipl 0 */ 2: - CPU_NUMBER_NO_GS(%eax) + CPU_NUMBER(%eax) cmpl CX(EXT(curr_ipl),%eax),%edx /* same ipl as current? */ je 1f /* yes, all done */ movl %edx,CX(EXT(curr_ipl),%eax) /* set ipl */ @@ -213,7 +213,7 @@ splx_cli: .align TEXT_ALIGN .globl spl spl: - CPU_NUMBER_NO_GS(%eax) + CPU_NUMBER(%eax) #if (MACH_KDB || MACH_TTD) && !defined(MACH_XEN) /* First make sure that if we're exitting from ipl7, IF is still cleared */ cmpl $SPL7,CX(EXT(curr_ipl),%eax) /* from ipl7? */ @@ -233,7 +233,7 @@ spl: /* get int mask */ #endif cli /* disable interrupts */ - CPU_NUMBER_NO_GS(%eax) + CPU_NUMBER(%eax) xchgl CX(EXT(curr_ipl),%eax),%edx /* set ipl */ #ifdef MACH_XEN XEN_SETMASK() /* program PICs with new mask */ |