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authorUlrich Drepper <drepper@gmail.com>2012-01-07 12:16:05 -0500
committerUlrich Drepper <drepper@gmail.com>2012-01-07 12:16:05 -0500
commit120ced3f5d1f927e6664fa0e3e9a391023a09d36 (patch)
treec8656d8ed64dd67db2b042d131bec39b53590faf /nptl/sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S
parent305502f69d417f7599ea18cceca280ee87627696 (diff)
Remove IA-64 support from NPTL
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S')
-rw-r--r--nptl/sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S159
1 files changed, 0 insertions, 159 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S b/nptl/sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S
deleted file mode 100644
index a1120d4d72..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S
+++ /dev/null
@@ -1,159 +0,0 @@
-/* Copyright (C) 1999, 2000, 2001, 2004, 2005 Free Software Foundation, Inc.
- Contributed by David Mosberger-Tang <davidm@hpl.hp.com>.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-#include <sysdep.h>
-#include <features.h>
-
-LEAF(__ia64_flush_rbs)
- flushrs
- mov r9 = ar.rsc // 12 cyc latency
- ;;
- mov r8 = ar.bsp // 12 cyc latency
- ;;
- and r16 = ~0x3, r9 // clear ar.rsc.mode
- ;;
- mov ar.rsc = r16 // put RSE into enforced-lazy mode
- ;;
- mov r10 = ar.rnat // 5 cyc latency
- ret
-END(__ia64_flush_rbs)
-
-
-# define pPos p6 /* is rotate count positive? */
-# define pNeg p7 /* is rotate count negative? */
-
-/* __ia64_longjmp(__jmp_buf buf, int val, long rnat, long rsc) */
-
-
-LEAF(__ia64_longjmp)
- alloc r8=ar.pfs,4,0,0,0
- add r2=0x98,in0 // r2 <- &jmpbuf.orig_jmp_buf_addr
- add r3=0x88,in0 // r3 <- &jmpbuf.ar_bsp
- ;;
- ld8 r8=[r2] // r8 <- orig_jmp_buf_addr
- ld8 r23=[r3],8 // r23 <- jmpbuf.ar_bsp
- mov r2=in0
- ;;
- //
- // Note: we need to redo the "flushrs" here even though it's
- // already been done by __ia64_flush_rbs. It is needed to
- // ensure that ar.bspstore == ar.bsp.
- //
- flushrs // flush dirty regs to backing store
- ld8 r25=[r3] // r25 <- jmpbuf.ar_unat
- sub r8=r8,in0 // r8 <- &orig_jmpbuf - &jmpbuf
- ;;
- add r3=8,in0 // r3 <- &jmpbuf.r1
- extr.u r8=r8,3,6 // r8 <- (&orig_jmpbuf - &jmpbuf)/8 & 0x3f
- ;;
- cmp.lt pNeg,pPos=r8,r0
- ;;
-(pPos) mov r16=r8
-(pNeg) add r16=64,r8
-(pPos) sub r17=64,r8
-(pNeg) sub r17=r0,r8
- ;;
- shr.u r8=r25,r16
- shl r9=r25,r17
- ;;
- or r25=r8,r9
- ;;
- mov ar.unat=r25 // setup ar.unat (NaT bits for r1, r4-r7, and r12)
- ;;
- ld8.fill.nta sp=[r2],16 // r12 (sp)
- ld8.fill.nta gp=[r3],16 // r1 (gp)
- dep r11=-1,r23,3,6 // r11 <- ia64_rse_rnat_addr(jmpbuf.ar_bsp)
- ;;
- ld8.nta r16=[r2],16 // caller's unat
- ld8.nta r17=[r3],16 // fpsr
- ;;
- ld8.fill.nta r4=[r2],16 // r4
- ld8.fill.nta r5=[r3],16 // r5 (gp)
- ;;
- ld8.fill.nta r6=[r2],16 // r6
- ld8.fill.nta r7=[r3],16 // r7
- ;;
- mov ar.unat=r16 // restore caller's unat
- mov ar.fpsr=r17 // restore fpsr
- ;;
- ld8.nta r16=[r2],16 // b0
- ld8.nta r17=[r3],16 // b1
- ;;
- mov ar.bspstore=r23 // restore ar.bspstore
- ld8.nta r18=[r2],16 // b2
- ;;
- mov ar.rnat=in2 // restore ar.rnat
- ld8.nta r19=[r3],16 // b3
- ;;
- ld8.nta r20=[r2],16 // b4
- ld8.nta r21=[r3],16 // b5
-#ifdef PTR_DEMANGLE
- PTR_DEMANGLE (r16, r24)
-#endif
- ;;
- ld8.nta r11=[r2],16 // ar.pfs
- ld8.nta r22=[r3],56 // ar.lc
- ;;
- ld8.nta r24=[r2],32 // pr
- mov ar.rsc=in3 // restore ar.rsc
- mov b0=r16
- ;;
- ldf.fill.nta f2=[r2],32
- ldf.fill.nta f3=[r3],32
- mov b1=r17
- ;;
- ldf.fill.nta f4=[r2],32
- ldf.fill.nta f5=[r3],32
- mov b2=r18
- ;;
- ldf.fill.nta f16=[r2],32
- ldf.fill.nta f17=[r3],32
- mov b3=r19
- ;;
- ldf.fill.nta f18=[r2],32
- ldf.fill.nta f19=[r3],32
- mov b4=r20
- ;;
- ldf.fill.nta f20=[r2],32
- ldf.fill.nta f21=[r3],32
- mov b5=r21
- ;;
- ldf.fill.nta f22=[r2],32
- ldf.fill.nta f23=[r3],32
- mov ar.lc=r22
- ;;
- ldf.fill.nta f24=[r2],32
- ldf.fill.nta f25=[r3],32
- cmp.eq p8,p9=0,in1
- ;;
- ldf.fill.nta f26=[r2],32
- ldf.fill.nta f27=[r3],32
- mov ar.pfs=r11
- ;;
- ldf.fill.nta f28=[r2],32
- ldf.fill.nta f29=[r3],32
-(p8) mov r8=1
- ;;
- ldf.fill.nta f30=[r2]
- ldf.fill.nta f31=[r3]
-(p9) mov r8=in1
-
- invala // virt. -> phys. regnum mapping may change
- mov pr=r24,-1
- ret
-END(__ia64_longjmp)