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Removed unused tl0_syscall.

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This commit is contained in:
Jake Burkholder 2002-10-12 23:43:04 +00:00
parent 163afbe0d5
commit 17e0698b5e
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=105012
1 changed files with 0 additions and 84 deletions
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84
sys/sparc64/sparc64/exception.S
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@ -2209,90 +2209,6 @@ ENTRY(tl0_trap)
add %sp, CCFSZ + SPOFF, %o0
END(tl0_trap)
/*
* void tl0_syscall(u_int type)
*/
ENTRY(tl0_syscall)
/*
* Force kernel store order.
*/
wrpr %g0, PSTATE_ALT, %pstate
rdpr %tstate, %l0
rdpr %tpc, %l1
rdpr %tnpc, %l2
rd %y, %l3
rd %fprs, %l4
rdpr %wstate, %l5
#if KTR_COMPILE & KTR_SYSC
CATR(KTR_SYSC,
"tl0_syscall: td=%p type=%#x pil=%#lx pc=%#lx npc=%#lx sp=%#lx"
, %g1, %g2, %g3, 7, 8, 9)
ldx [PCPU(CURTHREAD)], %g2
stx %g2, [%g1 + KTR_PARM1]
stx %o0, [%g1 + KTR_PARM2]
rdpr %pil, %g2
stx %g2, [%g1 + KTR_PARM3]
stx %l1, [%g1 + KTR_PARM4]
stx %l2, [%g1 + KTR_PARM5]
stx %i6, [%g1 + KTR_PARM6]
9:
#endif
and %l5, WSTATE_NORMAL_MASK, %l5
sllx %l5, WSTATE_OTHER_SHIFT, %l5
wrpr %l5, WSTATE_KERNEL, %wstate
rdpr %canrestore, %l6
wrpr %l6, 0, %otherwin
wrpr %g0, 0, %canrestore
sub PCB_REG, SPOFF + CCFSZ + TF_SIZEOF, %sp
stw %o0, [%sp + SPOFF + CCFSZ + TF_TYPE]
stx %l0, [%sp + SPOFF + CCFSZ + TF_TSTATE]
stx %l1, [%sp + SPOFF + CCFSZ + TF_TPC]
stx %l2, [%sp + SPOFF + CCFSZ + TF_TNPC]
stw %l3, [%sp + SPOFF + CCFSZ + TF_Y]
stb %l4, [%sp + SPOFF + CCFSZ + TF_FPRS]
stb %l5, [%sp + SPOFF + CCFSZ + TF_WSTATE]
wr %g0, FPRS_FEF, %fprs
stx %fsr, [%sp + SPOFF + CCFSZ + TF_FSR]
wr %g0, 0, %fprs
mov PCB_REG, %l0
mov PCPU_REG, %l1
wrpr %g0, PSTATE_NORMAL, %pstate
stx %g1, [%sp + SPOFF + CCFSZ + TF_G1]
stx %g2, [%sp + SPOFF + CCFSZ + TF_G2]
stx %g3, [%sp + SPOFF + CCFSZ + TF_G3]
stx %g4, [%sp + SPOFF + CCFSZ + TF_G4]
stx %g5, [%sp + SPOFF + CCFSZ + TF_G5]
stx %g6, [%sp + SPOFF + CCFSZ + TF_G6]
stx %g7, [%sp + SPOFF + CCFSZ + TF_G7]
mov %l0, PCB_REG
mov %l1, PCPU_REG
wrpr %g0, PSTATE_KERNEL, %pstate
stx %i0, [%sp + SPOFF + CCFSZ + TF_O0]
stx %i1, [%sp + SPOFF + CCFSZ + TF_O1]
stx %i2, [%sp + SPOFF + CCFSZ + TF_O2]
stx %i3, [%sp + SPOFF + CCFSZ + TF_O3]
stx %i4, [%sp + SPOFF + CCFSZ + TF_O4]
stx %i5, [%sp + SPOFF + CCFSZ + TF_O5]
stx %i6, [%sp + SPOFF + CCFSZ + TF_O6]
stx %i7, [%sp + SPOFF + CCFSZ + TF_O7]
call syscall
add %sp, CCFSZ + SPOFF, %o0
b,a %xcc, tl0_ret
nop
END(tl0_syscall)
/*
* void tl0_intr(u_int level, u_int mask)
*/