diff options
Diffstat (limited to 'lib/libc/ia64/gen')
27 files changed, 0 insertions, 2676 deletions
diff --git a/lib/libc/ia64/gen/Makefile.inc b/lib/libc/ia64/gen/Makefile.inc deleted file mode 100644 index 1e3373a..0000000 --- a/lib/libc/ia64/gen/Makefile.inc +++ /dev/null @@ -1,11 +0,0 @@ -# $FreeBSD$ - -SRCS+= __divdf3.S __divdi3.S __divsf3.S __divsi3.S __moddi3.S __modsi3.S \ - __udivdi3.S __udivsi3.S __umoddi3.S __umodsi3.S _mcount.S _set_tp.c \ - _setjmp.S fabs.S flt_rounds.c fpgetmask.c fpgetround.c fpsetmask.c \ - fpsetround.c getcontextx.c infinity.c ldexp.c makecontext.c setjmp.S \ - signalcontext.c sigsetjmp.S - -# The following may go away if function _Unwind_FindTableEntry() -# will be part of GCC. -SRCS+= unwind.c diff --git a/lib/libc/ia64/gen/__divdf3.S b/lib/libc/ia64/gen/__divdf3.S deleted file mode 100644 index 58425d9..0000000 --- a/lib/libc/ia64/gen/__divdf3.S +++ /dev/null @@ -1,142 +0,0 @@ -// -// Copyright (c) 2000, Intel Corporation -// All rights reserved. -// -// Contributed 2/15/2000 by Marius Cornea, John Harrison, Cristina Iordache, -// Ted Kubaska, Bob Norin, and Shane Story of the Computational Software Lab, -// Intel Corporation. -// -// WARRANTY DISCLAIMER -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR ITS -// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, -// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, -// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR -// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY -// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY OR TORT (INCLUDING -// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS -// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// -// Intel Corporation is the author of this code, and requests that all -// problem reports or change requests be submitted to it directly at -// http://developer.intel.com/opensource. -// - -#include <machine/asm.h> -__FBSDID("$FreeBSD$"); - - .section .text - -ENTRY(__divdf3, 0) -{ .mfi - // a is in f8 - // b is in f9 - - // predicate registers used: p6 - // floating-point registers used: f6, f7, f8, f9, f10, f11 - - // load a, the first argument, in f6 - nop.m 0 - mov f6=f8 - nop.i 0 -} { .mfi - // load b, the second argument, in f7 - nop.m 0 - mov f7=f9 - nop.i 0;; -} { .mfi - - // BEGIN DOUBLE PRECISION LATENCY-OPTIMIZED DIVIDE ALGORITHM - - nop.m 0 - // Step (1) - // y0 = 1 / b in f8 - frcpa.s0 f8,p6=f6,f7 - nop.i 0;; -} { .mfi - nop.m 0 - // Step (2) - // q0 = a * y0 in f9 - (p6) fma.s1 f9=f6,f8,f0 - nop.i 0 -} { .mfi - nop.m 0 - // Step (3) - // e0 = 1 - b * y0 in f10 - (p6) fnma.s1 f10=f7,f8,f1 - nop.i 0;; -} { .mfi - nop.m 0 - // Step (4) - // q1 = q0 + e0 * q0 in f9 - (p6) fma.s1 f9=f10,f9,f9 - nop.i 0 -} { .mfi - nop.m 0 - // Step (5) - // e1 = e0 * e0 in f11 - (p6) fma.s1 f11=f10,f10,f0 - nop.i 0 -} { .mfi - nop.m 0 - // Step (6) - // y1 = y0 + e0 * y0 in f8 - (p6) fma.s1 f8=f10,f8,f8 - nop.i 0;; -} { .mfi - nop.m 0 - // Step (7) - // q2 = q1 + e1 * q1 in f9 - (p6) fma.s1 f9=f11,f9,f9 - nop.i 0 -} { .mfi - nop.m 0 - // Step (8) - // e2 = e1 * e1 in f10 - (p6) fma.s1 f10=f11,f11,f0 - nop.i 0 -} { .mfi - nop.m 0 - // Step (9) - // y2 = y1 + e1 * y1 in f8 - (p6) fma.s1 f8=f11,f8,f8 - nop.i 0;; -} { .mfi - nop.m 0 - // Step (10) - // q3 = q2 + e2 * q2 in f9 - (p6) fma.d.s1 f9=f10,f9,f9 - nop.i 0;; -} { .mfi - nop.m 0 - // Step (11) - // y3 = y2 + e2 * y2 in f8 - (p6) fma.s1 f8=f10,f8,f8 - nop.i 0;; -} { .mfi - nop.m 0 - // Step (12) - // r0 = a - b * q3 in f6 - (p6) fnma.d.s1 f6=f7,f9,f6 - nop.i 0;; -} { .mfi - nop.m 0 - // Step (13) - // q4 = q3 + r0 * y3 in f8 - (p6) fma.d.s0 f8=f6,f8,f9 - nop.i 0;; - - // END DOUBLE PRECISION LATENCY-OPTIMIZED DIVIDE ALGORITHM - -} { .mib - nop.m 0 - nop.i 0 - // return - br.ret.sptk b0;; -} - -END(__divdf3) - diff --git a/lib/libc/ia64/gen/__divdi3.S b/lib/libc/ia64/gen/__divdi3.S deleted file mode 100644 index 92e2911..0000000 --- a/lib/libc/ia64/gen/__divdi3.S +++ /dev/null @@ -1,143 +0,0 @@ -.file "__divdi3.s" - -// -// Copyright (c) 2000, Intel Corporation -// All rights reserved. -// -// Contributed 2/15/2000 by Marius Cornea, John Harrison, Cristina Iordache, -// Ted Kubaska, Bob Norin, and Shane Story of the Computational Software Lab, -// Intel Corporation. -// -// WARRANTY DISCLAIMER -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR ITS -// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, -// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, -// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR -// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY -// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY OR TORT (INCLUDING -// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS -// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// -// Intel Corporation is the author of this code, and requests that all -// problem reports or change requests be submitted to it directly at -// http://developer.intel.com/opensource. -// - -#include <machine/asm.h> -__FBSDID("$FreeBSD$"); - -.section .text -.proc __divdi3# -.align 32 -.global __divdi3# -.align 32 - -// 64-bit signed integer divide - -__divdi3: - -{ .mii - alloc r31=ar.pfs,2,0,0,0 - nop.i 0 - nop.i 0;; -} { .mmi - - // 64-BIT SIGNED INTEGER DIVIDE BEGINS HERE - - setf.sig f8=r32 - setf.sig f9=r33 - nop.i 0;; -} { .mfb - nop.m 0 - fcvt.xf f6=f8 - nop.b 0 -} { .mfb - nop.m 0 - fcvt.xf f7=f9 - nop.b 0;; -} { .mfi - nop.m 0 - // Step (1) - // y0 = 1 / b in f8 - frcpa.s1 f8,p6=f6,f7 - nop.i 0;; -} { .mfi - nop.m 0 - // Step (2) - // e0 = 1 - b * y0 in f9 - (p6) fnma.s1 f9=f7,f8,f1 - nop.i 0 -} { .mfi - nop.m 0 - // Step (3) - // q0 = a * y0 in f10 - (p6) fma.s1 f10=f6,f8,f0 - nop.i 0;; -} { .mfi - nop.m 0 - // Step (4) - // e1 = e0 * e0 in f11 - (p6) fma.s1 f11=f9,f9,f0 - nop.i 0 -} { .mfi - nop.m 0 - // Step (5) - // q1 = q0 + e0 * q0 in f10 - (p6) fma.s1 f10=f9,f10,f10 - nop.i 0;; -} { .mfi - nop.m 0 - // Step (6) - // y1 = y0 + e0 * y0 in f8 - (p6) fma.s1 f8=f9,f8,f8 - nop.i 0;; -} { .mfi - nop.m 0 - // Step (7) - // q2 = q1 + e1 * q1 in f9 - (p6) fma.s1 f9=f11,f10,f10 - nop.i 0;; -} { .mfi - nop.m 0 - // Step (8) - // y2 = y1 + e1 * y1 in f8 - (p6) fma.s1 f8=f11,f8,f8 - nop.i 0;; -} { .mfi - nop.m 0 - // Step (9) - // r2 = a - b * q2 in f10 - (p6) fnma.s1 f10=f7,f9,f6 - nop.i 0;; -} { .mfi - nop.m 0 - // Step (10) - // q3 = q2 + r2 * y2 in f8 - (p6) fma.s1 f8=f10,f8,f9 - nop.i 0;; -} { .mfb - nop.m 0 - // Step (11) - // q = trunc (q3) - fcvt.fx.trunc.s1 f8=f8 - nop.b 0;; -} { .mmi - // quotient will be in r8 (if b != 0) - getf.sig r8=f8 - nop.m 0 - nop.i 0;; -} - - // 64-BIT SIGNED INTEGER DIVIDE ENDS HERE - -{ .mmb - nop.m 0 - nop.m 0 - br.ret.sptk b0;; -} - -.endp __divdi3 diff --git a/lib/libc/ia64/gen/__divsf3.S b/lib/libc/ia64/gen/__divsf3.S deleted file mode 100644 index fe7bcb4..0000000 --- a/lib/libc/ia64/gen/__divsf3.S +++ /dev/null @@ -1,116 +0,0 @@ -// -// Copyright (c) 2000, Intel Corporation -// All rights reserved. -// -// Contributed 2/15/2000 by Marius Cornea, John Harrison, Cristina Iordache, -// Ted Kubaska, Bob Norin, and Shane Story of the Computational Software Lab, -// Intel Corporation. -// -// WARRANTY DISCLAIMER -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR ITS -// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, -// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, -// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR -// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY -// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY OR TORT (INCLUDING -// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS -// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// -// Intel Corporation is the author of this code, and requests that all -// problem reports or change requests be submitted to it directly at -// http://developer.intel.com/opensource. -// - -#include <machine/asm.h> -__FBSDID("$FreeBSD$"); - -ENTRY(__divsf3, 0) -{ .mfi - // a is in f8 - // b is in f9 - - // general registers used: r31, r32, r33, r34 - // predicate registers used: p6 - // floating-point registers used: f6, f7, f8 - - nop.m 0 - // load a, the first argument, in f6 - mov f6=f8 - nop.i 0;; -} { .mfi - nop.m 0 - // load b, the second argument, in f7 - mov f7=f9 - nop.i 0;; -} { .mfi - - // BEGIN SINGLE PRECISION LATENCY-OPTIMIZED DIVIDE ALGORITHM - - nop.m 0 - // Step (1) - // y0 = 1 / b in f8 - frcpa.s0 f8,p6=f6,f7 - nop.i 0;; -} { .mfi - nop.m 0 - // Step (2) - // q0 = a * y0 in f6 - (p6) fma.s1 f6=f6,f8,f0 - nop.i 0 -} { .mfi - nop.m 0 - // Step (3) - // e0 = 1 - b * y0 in f7 - (p6) fnma.s1 f7=f7,f8,f1 - nop.i 0;; -} { .mfi - nop.m 0 - // Step (4) - // q1 = q0 + e0 * q0 in f6 - (p6) fma.s1 f6=f7,f6,f6 - nop.i 0 -} { .mfi - nop.m 0 - // Step (5) - // e1 = e0 * e0 in f7 - (p6) fma.s1 f7=f7,f7,f0 - nop.i 0;; -} { .mfi - nop.m 0 - // Step (6) - // q2 = q1 + e1 * q1 in f6 - (p6) fma.s1 f6=f7,f6,f6 - nop.i 0 -} { .mfi - nop.m 0 - // Step (7) - // e2 = e1 * e1 in f7 - (p6) fma.s1 f7=f7,f7,f0 - nop.i 0;; -} { .mfi - nop.m 0 - // Step (8) - // q3 = q2 + e2 * q2 in f6 - (p6) fma.d.s1 f6=f7,f6,f6 - nop.i 0;; -} { .mfi - nop.m 0 - // Step (9) - // q3' = q3 in f8 - (p6) fma.s.s0 f8=f6,f1,f0 - nop.i 0;; - - // END SINGLE PRECISION LATENCY-OPTIMIZED DIVIDE ALGORITHM - -} { .mmb - nop.m 0 - nop.m 0 - // return - br.ret.sptk b0;; -} - -END(__divsf3) diff --git a/lib/libc/ia64/gen/__divsi3.S b/lib/libc/ia64/gen/__divsi3.S deleted file mode 100644 index 4c82e32..0000000 --- a/lib/libc/ia64/gen/__divsi3.S +++ /dev/null @@ -1,125 +0,0 @@ -.file "__divsi3.s" - -// -// Copyright (c) 2000, Intel Corporation -// All rights reserved. -// -// Contributed 2/15/2000 by Marius Cornea, John Harrison, Cristina Iordache, -// Ted Kubaska, Bob Norin, and Shane Story of the Computational Software Lab, -// Intel Corporation. -// -// WARRANTY DISCLAIMER -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR ITS -// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, -// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, -// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR -// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY -// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY OR TORT (INCLUDING -// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS -// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// -// Intel Corporation is the author of this code, and requests that all -// problem reports or change requests be submitted to it directly at -// http://developer.intel.com/opensource. -// - -#include <machine/asm.h> -__FBSDID("$FreeBSD$"); - -.section .text - -// 32-bit signed integer divide - -.proc __divsi3# -.align 32 -.global __divsi3# -.align 32 - -__divsi3: - -{ .mii - alloc r31=ar.pfs,2,0,0,0 - nop.i 0 - nop.i 0;; -} { .mii - nop.m 0 - - // 32-BIT SIGNED INTEGER DIVIDE BEGINS HERE - - // general register used: - // r32 - 32-bit signed integer dividend - // r33 - 32-bit signed integer divisor - // r8 - 32-bit signed integer result - // r2 - scratch register - // floating-point registers used: f6, f7, f8, f9 - // predicate registers used: p6 - - sxt4 r32=r32 - sxt4 r33=r33;; -} { .mmb - setf.sig f6=r32 - setf.sig f7=r33 - nop.b 0;; -} { .mfi - nop.m 0 - fcvt.xf f6=f6 - nop.i 0 -} { .mfi - nop.m 0 - fcvt.xf f7=f7 - mov r2 = 0x0ffdd;; -} { .mfi - setf.exp f9 = r2 - // (1) y0 - frcpa.s1 f8,p6=f6,f7 - nop.i 0;; -} { .mfi - nop.m 0 - // (2) q0 = a * y0 - (p6) fma.s1 f6=f6,f8,f0 - nop.i 0 -} { .mfi - nop.m 0 - // (3) e0 = 1 - b * y0 - (p6) fnma.s1 f7=f7,f8,f1 - nop.i 0;; -} { .mfi - nop.m 0 - // (4) q1 = q0 + e0 * q0 - (p6) fma.s1 f6=f7,f6,f6 - nop.i 0 -} { .mfi - nop.m 0 - // (5) e1 = e0 * e0 + 2^-34 - (p6) fma.s1 f7=f7,f7,f9 - nop.i 0;; -} { .mfi - nop.m 0 - // (6) q2 = q1 + e1 * q1 - (p6) fma.s1 f8=f7,f6,f6 - nop.i 0;; -} { .mfi - nop.m 0 - // (7) q = trunc(q2) - fcvt.fx.trunc.s1 f8=f8 - nop.i 0;; -} { .mmi - // quotient will be in the least significant 32 bits of r8 (if b != 0) - getf.sig r8=f8 - nop.m 0 - nop.i 0;; -} - - // 32-BIT SIGNED INTEGER DIVIDE ENDS HERE - -{ .mmb - nop.m 0 - nop.m 0 - br.ret.sptk b0;; -} - -.endp __divsi3 diff --git a/lib/libc/ia64/gen/__moddi3.S b/lib/libc/ia64/gen/__moddi3.S deleted file mode 100644 index e15f964..0000000 --- a/lib/libc/ia64/gen/__moddi3.S +++ /dev/null @@ -1,160 +0,0 @@ -.file "__moddi3.s" - -// -// Copyright (c) 2000, Intel Corporation -// All rights reserved. -// -// Contributed 2/15/2000 by Marius Cornea, John Harrison, Cristina Iordache, -// Ted Kubaska, Bob Norin, and Shane Story of the Computational Software Lab, -// Intel Corporation. -// -// WARRANTY DISCLAIMER -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR ITS -// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, -// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, -// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR -// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY -// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY OR TORT (INCLUDING -// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS -// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// -// Intel Corporation is the author of this code, and requests that all -// problem reports or change requests be submitted to it directly at -// http://developer.intel.com/opensource. -// - -#include <machine/asm.h> -__FBSDID("$FreeBSD$"); - -.section .text - -// 64-bit signed integer remainder - -.proc __moddi3# -.align 32 -.global __moddi3# -.align 32 - -__moddi3: - -{ .mii - alloc r31=ar.pfs,3,0,0,0 - nop.i 0 - nop.i 0 -} { .mmb - - // 64-BIT SIGNED INTEGER REMAINDER BEGINS HERE - - // general register used: - // r32 - 64-bit signed integer dividend - // r33 - 64-bit signed integer divisor - // r8 - 64-bit signed integer result - // r2 - scratch register - // floating-point registers used: f6, f7, f8, f9, f10, f11, f12 - // predicate registers used: p6 - - setf.sig f12=r32 // holds an in integer form - setf.sig f7=r33 - nop.b 0 -} { .mlx - nop.m 0 - //movl r2=0x8000000000000000;; - movl r2=0xffffffffffffffff;; -} { .mfi - // get the 2's complement of b - sub r33=r0,r33 - fcvt.xf f6=f12 - nop.i 0 -} { .mfi - nop.m 0 - fcvt.xf f7=f7 - nop.i 0;; -} { .mfi - nop.m 0 - // Step (1) - // y0 = 1 / b in f8 - frcpa.s1 f8,p6=f6,f7 - nop.i 0;; -} { .mfi - nop.m 0 - // Step (2) - // q0 = a * y0 in f10 - (p6) fma.s1 f10=f6,f8,f0 - nop.i 0 -} { .mfi - nop.m 0 - // Step (3) - // e0 = 1 - b * y0 in f9 - (p6) fnma.s1 f9=f7,f8,f1 - nop.i 0;; -} { .mfi - nop.m 0 - // Step (4) - // q1 = q0 + e0 * q0 in f10 - (p6) fma.s1 f10=f9,f10,f10 - nop.i 0 -} { .mfi - nop.m 0 - // Step (5) - // e1 = e0 * e0 in f11 - (p6) fma.s1 f11=f9,f9,f0 - nop.i 0;; -} { .mfi - nop.m 0 - // Step (6) - // y1 = y0 + e0 * y0 in f8 - (p6) fma.s1 f8=f9,f8,f8 - nop.i 0;; -} { .mfi - nop.m 0 - // Step (7) - // q2 = q1 + e1 * q1 in f9 - (p6) fma.s1 f9=f11,f10,f10 - nop.i 0;; -} { .mfi - nop.m 0 - // Step (8) - // y2 = y1 + e1 * y1 in f8 - (p6) fma.s1 f8=f11,f8,f8 - nop.i 0;; -} { .mfi - nop.m 0 - // Step (9) - // r2 = a - b * q2 in f10 - (p6) fnma.s1 f10=f7,f9,f6 - nop.i 0;; -} { .mfi - setf.sig f7=r33 - // Step (10) - // q3 = q2 + r2 * y2 in f8 - (p6) fma.s1 f8=f10,f8,f9 - nop.i 0;; -} { .mfi - nop.m 0 - // (11) q = trunc(q3) - fcvt.fx.trunc.s1 f8=f8 - nop.i 0;; -} { .mfi - nop.m 0 - // (12) r = a + (-b) * q - xma.l f8=f8,f7,f12 - nop.i 0;; -} { .mib - getf.sig r8=f8 - nop.i 0 - nop.b 0 -} - - // 64-BIT SIGNED INTEGER REMAINDER ENDS HERE - -{ .mib - nop.m 0 - nop.i 0 - br.ret.sptk b0;; -} - -.endp __moddi3 diff --git a/lib/libc/ia64/gen/__modsi3.S b/lib/libc/ia64/gen/__modsi3.S deleted file mode 100644 index 1939493..0000000 --- a/lib/libc/ia64/gen/__modsi3.S +++ /dev/null @@ -1,132 +0,0 @@ -.file "__modsi3.s" - -// -// Copyright (c) 2000, Intel Corporation -// All rights reserved. -// -// Contributed 2/15/2000 by Marius Cornea, John Harrison, Cristina Iordache, -// Ted Kubaska, Bob Norin, and Shane Story of the Computational Software Lab, -// Intel Corporation. -// -// WARRANTY DISCLAIMER -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR ITS -// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, -// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, -// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR -// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY -// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY OR TORT (INCLUDING -// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS -// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// -// Intel Corporation is the author of this code, and requests that all -// problem reports or change requests be submitted to it directly at -// http://developer.intel.com/opensource. -// - -#include <machine/asm.h> -__FBSDID("$FreeBSD$"); - -.section .text - -// 32-bit signed integer remainder - -.proc __modsi3# -.align 32 -.global __modsi3# -.align 32 - -__modsi3: - -{ .mii - alloc r31=ar.pfs,2,0,0,0 - nop.i 0 - nop.i 0;; -} { .mii - nop.m 0 - - // 32-BIT SIGNED INTEGER REMAINDER BEGINS HERE - - // general register used: - // r32 - 32-bit signed integer dividend - // r33 - 32-bit signed integer divisor - // r8 - 32-bit signed integer result - // r2 - scratch register - // floating-point registers used: f6, f7, f8, f9, f10, f11 - // predicate registers used: p6 - - sxt4 r32=r32 - sxt4 r33=r33;; -} { .mmb - setf.sig f11=r32 - setf.sig f7=r33 - nop.b 0;; -} { .mfi - // get 2's complement of b - sub r33=r0,r33 - fcvt.xf f6=f11 - nop.i 0 -} { .mfi - nop.m 0 - fcvt.xf f7=f7 - mov r2 = 0x0ffdd;; -} { .mfi - setf.exp f9 = r2 - // (1) y0 - frcpa.s1 f8,p6=f6,f7 - nop.i 0;; -} { .mfi - nop.m 0 - // (2) q0 = a * y0 - (p6) fma.s1 f10=f6,f8,f0 - nop.i 0 -} { .mfi - nop.m 0 - // (3) e0 = 1 - b * y0 - (p6) fnma.s1 f8=f7,f8,f1 - nop.i 0;; -} { .mfi - // 2's complement of b - setf.sig f7=r33 - // (4) q1 = q0 + e0 * q0 - (p6) fma.s1 f10=f8,f10,f10 - nop.i 0 -} { .mfi - nop.m 0 - // (5) e1 = e0 * e0 + 2^-34 - (p6) fma.s1 f8=f8,f8,f9 - nop.i 0;; -} { .mfi - nop.m 0 - // (6) q2 = q1 + e1 * q1 - (p6) fma.s1 f8=f8,f10,f10 - nop.i 0;; -} { .mfi - nop.m 0 - // (7) q = trunc(q2) - fcvt.fx.trunc.s1 f8=f8 - nop.i 0;; -} { .mfi - nop.m 0 - // (8) r = a + (-b) * q - xma.l f8=f8,f7,f11 - nop.i 0;; -} { .mmi - // remainder will be in the least significant 32 bits of r8 (if b != 0) - getf.sig r8=f8 - nop.m 0 - nop.i 0;; -} - - // 32-BIT SIGNED INTEGER REMAINDER ENDS HERE - -{ .mmb - nop.m 0 - nop.m 0 - br.ret.sptk b0;; -} - -.endp __modsi3 diff --git a/lib/libc/ia64/gen/__udivdi3.S b/lib/libc/ia64/gen/__udivdi3.S deleted file mode 100644 index 1233e8a..0000000 --- a/lib/libc/ia64/gen/__udivdi3.S +++ /dev/null @@ -1,144 +0,0 @@ -.file "__udivdi3.s" - -// -// Copyright (c) 2000, Intel Corporation -// All rights reserved. -// -// Contributed 2/15/2000 by Marius Cornea, John Harrison, Cristina Iordache, -// Ted Kubaska, Bob Norin, and Shane Story of the Computational Software Lab, -// Intel Corporation. -// -// WARRANTY DISCLAIMER -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR ITS -// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, -// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, -// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR -// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY -// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY OR TORT (INCLUDING -// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS -// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// -// Intel Corporation is the author of this code, and requests that all -// problem reports or change requests be submitted to it directly at -// http://developer.intel.com/opensource. -// - -#include <machine/asm.h> -__FBSDID("$FreeBSD$"); - -.section .text -.proc __udivdi3# -.align 32 -.global __udivdi3# -.align 32 - -// 64-bit unsigned integer divide - -__udivdi3: - -{ .mii - alloc r31=ar.pfs,2,0,0,0 - nop.i 0 - nop.i 0;; -} - -{ .mmi - - // 64-BIT UNSIGNED INTEGER DIVIDE BEGINS HERE - - setf.sig f8=r32 - setf.sig f9=r33 - nop.i 0;; -} { .mfb - nop.m 0 - fma.s1 f6=f8,f1,f0 - nop.b 0 -} { .mfb - nop.m 0 - fma.s1 f7=f9,f1,f0 - nop.b 0;; -} { .mfi - nop.m 0 - // Step (1) - // y0 = 1 / b in f8 - frcpa.s1 f8,p6=f6,f7 - nop.i 0;; -} { .mfi - nop.m 0 - // Step (2) - // e0 = 1 - b * y0 in f9 - (p6) fnma.s1 f9=f7,f8,f1 - nop.i 0 -} { .mfi - nop.m 0 - // Step (3) - // q0 = a * y0 in f10 - (p6) fma.s1 f10=f6,f8,f0 - nop.i 0;; -} { .mfi - nop.m 0 - // Step (4) - // e1 = e0 * e0 in f11 - (p6) fma.s1 f11=f9,f9,f0 - nop.i 0 -} { .mfi - nop.m 0 - // Step (5) - // q1 = q0 + e0 * q0 in f10 - (p6) fma.s1 f10=f9,f10,f10 - nop.i 0;; -} { .mfi - nop.m 0 - // Step (6) - // y1 = y0 + e0 * y0 in f8 - (p6) fma.s1 f8=f9,f8,f8 - nop.i 0;; -} { .mfi - nop.m 0 - // Step (7) - // q2 = q1 + e1 * q1 in f9 - (p6) fma.s1 f9=f11,f10,f10 - nop.i 0;; -} { .mfi - nop.m 0 - // Step (8) - // y2 = y1 + e1 * y1 in f8 - (p6) fma.s1 f8=f11,f8,f8 - nop.i 0;; -} { .mfi - nop.m 0 - // Step (9) - // r2 = a - b * q2 in f10 - (p6) fnma.s1 f10=f7,f9,f6 - nop.i 0;; -} { .mfi - nop.m 0 - // Step (10) - // q3 = q2 + r2 * y2 in f8 - (p6) fma.s1 f8=f10,f8,f9 - nop.i 0;; -} { .mfb - nop.m 0 - // (11) q = trunc(q3) - fcvt.fxu.trunc.s1 f8=f8 - nop.b 0;; -} { .mmi - // quotient will be in r8 (if b != 0) - getf.sig r8=f8 - nop.m 0 - nop.i 0;; -} - - // 64-BIT UNSIGNED INTEGER DIVIDE ENDS HERE - -{ .mmb - nop.m 0 - nop.m 0 - br.ret.sptk b0;; -} - -.endp __udivdi3 diff --git a/lib/libc/ia64/gen/__udivsi3.S b/lib/libc/ia64/gen/__udivsi3.S deleted file mode 100644 index 25959b8..0000000 --- a/lib/libc/ia64/gen/__udivsi3.S +++ /dev/null @@ -1,125 +0,0 @@ -.file "__udivsi3.s" - -// -// Copyright (c) 2000, Intel Corporation -// All rights reserved. -// -// Contributed 2/15/2000 by Marius Cornea, John Harrison, Cristina Iordache, -// Ted Kubaska, Bob Norin, and Shane Story of the Computational Software Lab, -// Intel Corporation. -// -// WARRANTY DISCLAIMER -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR ITS -// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, -// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, -// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR -// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY -// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY OR TORT (INCLUDING -// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS -// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// -// Intel Corporation is the author of this code, and requests that all -// problem reports or change requests be submitted to it directly at -// http://developer.intel.com/opensource. -// - -#include <machine/asm.h> -__FBSDID("$FreeBSD$"); - -.section .text - -// 32-bit unsigned integer divide - -.proc __udivsi3# -.align 32 -.global __udivsi3# -.align 32 - -__udivsi3: - -{ .mii - alloc r31=ar.pfs,2,0,0,0 - nop.i 0 - nop.i 0;; -} { .mii - nop.m 0 - - // 32-BIT UNSIGNED INTEGER DIVIDE BEGINS HERE - - // general register used: - // r32 - 32-bit unsigned integer dividend - // r33 - 32-bit unsigned integer divisor - // r8 - 32-bit unsigned integer result - // r2 - scratch register - // floating-point registers used: f6, f7, f8, f9 - // predicate registers used: p6 - - zxt4 r32=r32 - zxt4 r33=r33;; -} { .mmb - setf.sig f6=r32 - setf.sig f7=r33 - nop.b 0;; -} { .mfi - nop.m 0 - fcvt.xf f6=f6 - nop.i 0 -} { .mfi - nop.m 0 - fcvt.xf f7=f7 - mov r2 = 0x0ffdd;; -} { .mfi - setf.exp f9 = r2 - // (1) y0 - frcpa.s1 f8,p6=f6,f7 - nop.i 0;; -} { .mfi - nop.m 0 - // (2) q0 = a * y0 - (p6) fma.s1 f6=f6,f8,f0 - nop.i 0 -} { .mfi - nop.m 0 - // (3) e0 = 1 - b * y0 - (p6) fnma.s1 f7=f7,f8,f1 - nop.i 0;; -} { .mfi - nop.m 0 - // (4) q1 = q0 + e0 * q0 - (p6) fma.s1 f6=f7,f6,f6 - nop.i 0 -} { .mfi - nop.m 0 - // (5) e1 = e0 * e0 + 2^-34 - (p6) fma.s1 f7=f7,f7,f9 - nop.i 0;; -} { .mfi - nop.m 0 - // (6) q2 = q1 + e1 * q1 - (p6) fma.s1 f8=f7,f6,f6 - nop.i 0;; -} { .mfi - nop.m 0 - // (7) q = trunc(q2) - fcvt.fxu.trunc.s1 f8=f8 - nop.i 0;; -} { .mmi - // quotient will be in the least significant 32 bits of r8 (if b != 0) - getf.sig r8=f8 - nop.m 0 - nop.i 0;; -} - - // 32-BIT UNSIGNED INTEGER DIVIDE ENDS HERE - -{ .mmb - nop.m 0 - nop.m 0 - br.ret.sptk b0;; -} - -.endp __udivsi3 diff --git a/lib/libc/ia64/gen/__umoddi3.S b/lib/libc/ia64/gen/__umoddi3.S deleted file mode 100644 index 509c62b..0000000 --- a/lib/libc/ia64/gen/__umoddi3.S +++ /dev/null @@ -1,156 +0,0 @@ -.file "__umoddi3.s" - -// -// Copyright (c) 2000, Intel Corporation -// All rights reserved. -// -// Contributed 2/15/2000 by Marius Cornea, John Harrison, Cristina Iordache, -// Ted Kubaska, Bob Norin, and Shane Story of the Computational Software Lab, -// Intel Corporation. -// -// WARRANTY DISCLAIMER -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR ITS -// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, -// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, -// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR -// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY -// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY OR TORT (INCLUDING -// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS -// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// -// Intel Corporation is the author of this code, and requests that all -// problem reports or change requests be submitted to it directly at -// http://developer.intel.com/opensource. -// - -#include <machine/asm.h> -__FBSDID("$FreeBSD$"); - -.section .text - - // 64-bit unsigned integer remainder - -.proc __umoddi3# -.align 32 -.global __umoddi3# -.align 32 - -__umoddi3: - -{ .mii - alloc r31=ar.pfs,3,0,0,0 - nop.i 0 - nop.i 0 -} { .mmb - - // 64-BIT UNSIGNED INTEGER REMAINDER BEGINS HERE - - // general register used: - // r32 - 64-bit unsigned integer dividend - // r33 - 64-bit unsigned integer divisor - // r8 - 64-bit unsigned integer result - // floating-point registers used: f6, f7, f8, f9, f10, f11, f12 - // predicate registers used: p6 - - setf.sig f12=r32 // holds an in integer form - setf.sig f7=r33 - nop.b 0;; -} { .mfi - // get 2's complement of b - sub r33=r0,r33 - fcvt.xuf.s1 f6=f12 - nop.i 0 -} { .mfi - nop.m 0 - fcvt.xuf.s1 f7=f7 - nop.i 0;; -} { .mfi - nop.m 0 - // Step (1) - // y0 = 1 / b in f8 - frcpa.s1 f8,p6=f6,f7 - nop.i 0;; -} { .mfi - nop.m 0 - // Step (2) - // q0 = a * y0 in f10 - (p6) fma.s1 f10=f6,f8,f0 - nop.i 0 -} { .mfi - nop.m 0 - // Step (3) - // e0 = 1 - b * y0 in f9 - (p6) fnma.s1 f9=f7,f8,f1 - nop.i 0;; -} { .mfi - nop.m 0 - // Step (4) - // q1 = q0 + e0 * q0 in f10 - (p6) fma.s1 f10=f9,f10,f10 - nop.i 0 -} { .mfi - nop.m 0 - // Step (5) - // e1 = e0 * e0 in f11 - (p6) fma.s1 f11=f9,f9,f0 - nop.i 0;; -} { .mfi - nop.m 0 - // Step (6) - // y1 = y0 + e0 * y0 in f8 - (p6) fma.s1 f8=f9,f8,f8 - nop.i 0;; -} { .mfi - nop.m 0 - // Step (7) - // q2 = q1 + e1 * q1 in f9 - (p6) fma.s1 f9=f11,f10,f10 - nop.i 0;; -} { .mfi - nop.m 0 - // Step (8) - // y2 = y1 + e1 * y1 in f8 - (p6) fma.s1 f8=f11,f8,f8 - nop.i 0;; -} { .mfi - nop.m 0 - // Step (9) - // r2 = a - b * q2 in f10 - (p6) fnma.s1 f10=f7,f9,f6 - nop.i 0;; -} { .mfi - // f7=-b - setf.sig f7=r33 - // Step (10) - // q3 = q2 + r2 * y2 in f8 - (p6) fma.s1 f8=f10,f8,f9 - nop.i 0;; -} { .mfi - nop.m 0 - // (11) q = trunc(q3) - fcvt.fxu.trunc.s1 f8=f8 - nop.i 0;; -} { .mfi - nop.m 0 - // (12) r = a + (-b) * q - xma.l f8=f8,f7,f12 - nop.i 0;; -} { .mib - getf.sig r8=f8 - nop.i 0 - nop.b 0 -} - - // 64-BIT UNSIGNED INTEGER REMAINDER ENDS HERE - -{ .mib - nop.m 0 - nop.i 0 - br.ret.sptk b0;; -} - -.endp __umoddi3 diff --git a/lib/libc/ia64/gen/__umodsi3.S b/lib/libc/ia64/gen/__umodsi3.S deleted file mode 100644 index 697db2e..0000000 --- a/lib/libc/ia64/gen/__umodsi3.S +++ /dev/null @@ -1,132 +0,0 @@ -.file "__umodsi3.s" - -// -// Copyright (c) 2000, Intel Corporation -// All rights reserved. -// -// Contributed 2/15/2000 by Marius Cornea, John Harrison, Cristina Iordache, -// Ted Kubaska, Bob Norin, and Shane Story of the Computational Software Lab, -// Intel Corporation. -// -// WARRANTY DISCLAIMER -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR ITS -// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, -// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, -// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR -// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY -// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY OR TORT (INCLUDING -// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS -// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// -// Intel Corporation is the author of this code, and requests that all -// problem reports or change requests be submitted to it directly at -// http://developer.intel.com/opensource. -// - -#include <machine/asm.h> -__FBSDID("$FreeBSD$"); - -.section .text - -// 32-bit unsigned integer remainder - -.proc __umodsi3# -.align 32 -.global __umodsi3# -.align 32 - -__umodsi3: - -{ .mii - alloc r31=ar.pfs,2,0,0,0 - nop.i 0 - nop.i 0;; -} { .mii - nop.m 0 - - // 32-BIT UNSIGNED INTEGER REMAINDER BEGINS HERE - - // general register used: - // r32 - 32-bit unsigned integer dividend - // r33 - 32-bit unsigned integer divisor - // r8 - 32-bit unsigned integer result - // r2 - scratch register - // floating-point registers used: f6, f7, f8, f9, f10, f11 - // predicate registers used: p6 - - zxt4 r32=r32 - zxt4 r33=r33;; -} { .mmb - setf.sig f11=r32 - setf.sig f7=r33 - nop.b 0;; -} { .mfi - nop.m 0 - fcvt.xf f6=f11 - nop.i 0 -} { .mfi - // get 2's complement of b - sub r33=r0,r33 - fcvt.xf f7=f7 - mov r2 = 0x0ffdd;; -} { .mfi - setf.exp f9 = r2 - // (1) y0 - frcpa.s1 f8,p6=f6,f7 - nop.i 0;; -} { .mfi - nop.m 0 - // (2) q0 = a * y0 - (p6) fma.s1 f10=f6,f8,f0 - nop.i 0 -} { .mfi - nop.m 0 - // (3) e0 = 1 - b * y0 - (p6) fnma.s1 f8=f7,f8,f1 - nop.i 0;; -} { .mfi - nop.m 0 - // (4) q1 = q0 + e0 * q0 - (p6) fma.s1 f10=f8,f10,f10 - nop.i 0 -} { .mfi - // get 2's complement of b - setf.sig f7=r33 - // (5) e1 = e0 * e0 + 2^-34 - (p6) fma.s1 f8=f8,f8,f9 - nop.i 0;; -} { .mfi - nop.m 0 - // (6) q2 = q1 + e1 * q1 - (p6) fma.s1 f8=f8,f10,f10 - nop.i 0;; -} { .mfi - nop.m 0 - // (7) q = trunc(q2) - fcvt.fxu.trunc.s1 f8=f8 - nop.i 0;; -} { .mfi - nop.m 0 - // (8) r = a + (-b) * q - xma.l f8=f8,f7,f11 - nop.i 0;; -} { .mmi - // remainder will be in the least significant 32 bits of r8 (if b != 0) - getf.sig r8=f8 - nop.m 0 - nop.i 0;; -} - - // 32-BIT UNSIGNED INTEGER REMAINDER ENDS HERE - -{ .mmb - nop.m 0 - nop.m 0 - br.ret.sptk b0;; -} - -.endp __umodsi3 diff --git a/lib/libc/ia64/gen/_mcount.S b/lib/libc/ia64/gen/_mcount.S deleted file mode 100644 index d9e9b76..0000000 --- a/lib/libc/ia64/gen/_mcount.S +++ /dev/null @@ -1,75 +0,0 @@ -/* - * Copyright (c) 2004 Marcel Moolenaar - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <machine/asm.h> -__FBSDID("$FreeBSD$"); - - .text - -/* - * Important registers: - * r8 structure return address - * r15 static link (nested routines) - * rp our return address - * in0 caller's ar.pfs - * in1 caller's gp - * in2 caller's rp - * in3 GOT entry - * ar.pfs our pfs - */ -ENTRY_NOPROFILE(_mcount, 4) - alloc loc0 = ar.pfs, 4, 4, 2, 0 - mov loc1 = r8 - mov loc2 = rp - mov loc3 = r15 - ;; - mov out0 = in2 - mov out1 = rp - br.call.sptk rp = __mcount - ;; -1: - mov gp = in1 - mov r14 = ip - mov b7 = loc2 - ;; - add r14 = 2f - 1b, r14 - mov ar.pfs = loc0 - mov rp = in2 - ;; - mov r15 = loc3 - mov b7 = r14 - mov b6 = loc2 - mov r8 = loc1 - mov r14 = in0 - br.ret.sptk b7 - ;; -2: - mov ar.pfs = r14 - br.sptk b6 - ;; -END(_mcount) - -WEAK_ALIAS(mcount, _mcount) diff --git a/lib/libc/ia64/gen/_set_tp.c b/lib/libc/ia64/gen/_set_tp.c deleted file mode 100644 index 901e901..0000000 --- a/lib/libc/ia64/gen/_set_tp.c +++ /dev/null @@ -1,34 +0,0 @@ -/*- - * Copyright (c) 2004 Doug Rabson - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $FreeBSD$ - */ - -void -_set_tp(void *tpval) -{ - - __asm __volatile("mov r13 = %0" :: "r"(tpval)); -} diff --git a/lib/libc/ia64/gen/_setjmp.S b/lib/libc/ia64/gen/_setjmp.S deleted file mode 100644 index 3966e83..0000000 --- a/lib/libc/ia64/gen/_setjmp.S +++ /dev/null @@ -1,310 +0,0 @@ -// -// Copyright (c) 1999, 2000 -// Intel Corporation. -// All rights reserved. -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions -// are met: -// -// 1. Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// -// 2. Redistributions in binary form must reproduce the above copyright -// notice, this list of conditions and the following disclaimer in the -// documentation and/or other materials provided with the distribution. -// -// 3. All advertising materials mentioning features or use of this software -// must display the following acknowledgement: -// -// This product includes software developed by Intel Corporation and -// its contributors. -// -// 4. Neither the name of Intel Corporation or its contributors may be -// used to endorse or promote products derived from this software -// without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY INTEL CORPORATION AND CONTRIBUTORS ``AS IS'' -// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -// ARE DISCLAIMED. IN NO EVENT SHALL INTEL CORPORATION OR CONTRIBUTORS BE -// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR -// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF -// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS -// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN -// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) -// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF -// THE POSSIBILITY OF SUCH DAMAGE. -// -// - -// -// Module Name: -// -// setjmp.s -// -// Abstract: -// -// Contains an implementation of setjmp and longjmp for the -// IA-64 architecture. - - .file "setjmp.s" - -#include <machine/asm.h> -__FBSDID("$FreeBSD$"); - -#define LOCORE -#include <machine/setjmp.h> - -// int _setjmp(struct jmp_buffer *) -// -// Setup a non-local goto. -// -// Description: -// -// SetJump stores the current register set in the area pointed to -// by "save". It returns zero. Subsequent calls to "LongJump" will -// restore the registers and return non-zero to the same location. -// -// On entry, r32 contains the pointer to the jmp_buffer -// - -ENTRY(_setjmp, 1) - add r10 = J_PREDS, r32 // skip Unats & pfs save area - add r11 = J_BSP, r32 - // - // save immediate context - // - mov r2 = ar.bsp // save backing store pointer - mov r3 = pr // save predicates - flushrs - ;; - // - // save user Unat register - // - mov r16 = ar.lc // save loop count register - mov r14 = ar.unat // save user Unat register - - st8 [r10] = r3, J_LC-J_PREDS - st8 [r11] = r2, J_R4-J_BSP - ;; - st8 [r10] = r16, J_R5-J_LC - st8 [r32] = r14, J_NATS // Note: Unat at the - // beginning of the save area - mov r15 = ar.pfs - ;; - // - // save preserved general registers & NaT's - // - .mem.offset 0,0 - st8.spill [r11] = r4, J_R6-J_R4 - .mem.offset 8,0 - st8.spill [r10] = r5, J_R7-J_R5 - ;; - .mem.offset 16,0 - st8.spill [r11] = r6, J_SP-J_R6 - .mem.offset 24,0 - st8.spill [r10] = r7, J_F3-J_R7 - ;; - st8.spill [r11] = sp, J_F2-J_SP - mov r16 = ar.rsc - ;; - // - // save spilled Unat and pfs registers - // - mov r2 = ar.unat // save Unat register after spill - mov ar.rsc = r0 - ;; - st8 [r32] = r2, J_PFS-J_NATS // save unat for spilled regs - mov r17 = ar.rnat - ;; - st8 [r32] = r15, J_RNAT-J_PFS // save pfs - mov ar.rsc = r16 - // - // save floating registers - // - stf.spill [r11] = f2, J_F4-J_F2 - stf.spill [r10] = f3, J_F5-J_F3 - ;; - stf.spill [r11] = f4, J_F16-J_F4 - stf.spill [r10] = f5, J_F17-J_F5 - ;; - stf.spill [r11] = f16, J_F18-J_F16 - stf.spill [r10] = f17, J_F19-J_F17 - ;; - stf.spill [r11] = f18, J_F20-J_F18 - stf.spill [r10] = f19, J_F21-J_F19 - ;; - stf.spill [r11] = f20, J_F22-J_F20 - stf.spill [r10] = f21, J_F23-J_F21 - ;; - stf.spill [r11] = f22, J_F24-J_F22 - stf.spill [r10] = f23, J_F25-J_F23 - ;; - stf.spill [r11] = f24, J_F26-J_F24 - stf.spill [r10] = f25, J_F27-J_F25 - ;; - stf.spill [r11] = f26, J_F28-J_F26 - stf.spill [r10] = f27, J_F29-J_F27 - ;; - stf.spill [r11] = f28, J_F30-J_F28 - stf.spill [r10] = f29, J_F31-J_F29 - ;; - stf.spill [r11] = f30, J_FPSR-J_F30 - stf.spill [r10] = f31, J_B0-J_F31 // size of f31 + fpsr - ;; - st8 [r32] = r17 - // - // save FPSR register & branch registers - // - mov r2 = ar.fpsr // save fpsr register - mov r3 = b0 - ;; - st8 [r11] = r2, J_B1-J_FPSR - st8 [r10] = r3, J_B2-J_B0 - mov r2 = b1 - mov r3 = b2 - ;; - st8 [r11] = r2, J_B3-J_B1 - st8 [r10] = r3, J_B4-J_B2 - mov r2 = b3 - mov r3 = b4 - ;; - st8 [r11] = r2, J_B5-J_B3 - st8 [r10] = r3 - mov r2 = b5 - ;; - st8 [r11] = r2 - ;; - // - // return - // - mov r8 = r0 // return 0 from setjmp - mov ar.unat = r14 // restore unat - br.ret.sptk b0 - -END(_setjmp) - - -// -// void _longjmp(struct jmp_buffer *, int val) -// -// Perform a non-local goto. -// -// Description: -// -// LongJump initializes the register set to the values saved by a -// previous 'SetJump' and jumps to the return location saved by that -// 'SetJump'. This has the effect of unwinding the stack and returning -// for a second time to the 'SetJump'. -// - - WEAK_ALIAS(_longjmp,___longjmp) -ENTRY(___longjmp, 2) - mov r14 = ar.rsc // get user RSC conf - mov r8 = r33 // return value - add r10 = J_PFS, r32 // get address of pfs - ;; - mov ar.rsc = r0 - add r11 = J_NATS, r32 - add r17 = J_RNAT, r32 - ;; - ld8 r15 = [r10], J_BSP-J_PFS // get pfs - ld8 r2 = [r11], J_LC-J_NATS // get unat for spilled regs - mov r31 = r32 - ;; - loadrs - mov ar.unat = r2 - cmp.eq p6,p0=0,r8 // Return value 0? - ;; - ld8 r16 = [r10], J_PREDS-J_BSP // get backing store pointer - ld8 r17 = [r17] // ar.rnat - mov ar.pfs = r15 - ;; - mov ar.bspstore = r16 -(p6) add r8 = 1, r0 - ;; - mov ar.rnat = r17 - mov ar.rsc = r14 // restore RSC conf - - ld8 r3 = [r11], J_R4-J_LC // get lc register - ld8 r2 = [r10], J_R5-J_PREDS // get predicates - ;; - mov pr = r2, -1 - mov ar.lc = r3 - // - // restore preserved general registers & NaT's - // - ld8.fill r4 = [r11], J_R6-J_R4 - ;; - ld8.fill r5 = [r10], J_R7-J_R5 - ld8.fill r6 = [r11], J_SP-J_R6 - ;; - ld8.fill r7 = [r10], J_F2-J_R7 - ld8.fill sp = [r11], J_F3-J_SP - ;; - // - // restore floating registers - // - ldf.fill f2 = [r10], J_F4-J_F2 - ldf.fill f3 = [r11], J_F5-J_F3 - ;; - ldf.fill f4 = [r10], J_F16-J_F4 - ldf.fill f5 = [r11], J_F17-J_F5 - ;; - ldf.fill f16 = [r10], J_F18-J_F16 - ldf.fill f17 = [r11], J_F19-J_F17 - ;; - ldf.fill f18 = [r10], J_F20-J_F18 - ldf.fill f19 = [r11], J_F21-J_F19 - ;; - ldf.fill f20 = [r10], J_F22-J_F20 - ldf.fill f21 = [r11], J_F23-J_F21 - ;; - ldf.fill f22 = [r10], J_F24-J_F22 - ldf.fill f23 = [r11], J_F25-J_F23 - ;; - ldf.fill f24 = [r10], J_F26-J_F24 - ldf.fill f25 = [r11], J_F27-J_F25 - ;; - ldf.fill f26 = [r10], J_F28-J_F26 - ldf.fill f27 = [r11], J_F29-J_F27 - ;; - ldf.fill f28 = [r10], J_F30-J_F28 - ldf.fill f29 = [r11], J_F31-J_F29 - ;; - ldf.fill f30 = [r10], J_FPSR-J_F30 - ldf.fill f31 = [r11], J_B0-J_F31 ;; - - // - // restore branch registers and fpsr - // - ld8 r16 = [r10], J_B1-J_FPSR // get fpsr - ld8 r17 = [r11], J_B2-J_B0 // get return pointer - ;; - mov ar.fpsr = r16 - mov b0 = r17 - ld8 r2 = [r10], J_B3-J_B1 - ld8 r3 = [r11], J_B4-J_B2 - ;; - mov b1 = r2 - mov b2 = r3 - ld8 r2 = [r10], J_B5-J_B3 - ld8 r3 = [r11] - ;; - mov b3 = r2 - mov b4 = r3 - ld8 r2 = [r10] - ld8 r21 = [r31] // get user unat - ;; - mov b5 = r2 - mov ar.unat = r21 - - // - // invalidate ALAT - // - invala ;; - - br.ret.sptk b0 - -END(___longjmp) diff --git a/lib/libc/ia64/gen/fabs.S b/lib/libc/ia64/gen/fabs.S deleted file mode 100644 index 036d492..0000000 --- a/lib/libc/ia64/gen/fabs.S +++ /dev/null @@ -1,33 +0,0 @@ -/*- - * Copyright (c) 2000 Doug Rabson - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <machine/asm.h> -__FBSDID("$FreeBSD$"); - -ENTRY(fabs, 1) - fabs fret0=farg0 - br.ret.sptk.few rp -END(fabs) diff --git a/lib/libc/ia64/gen/flt_rounds.c b/lib/libc/ia64/gen/flt_rounds.c deleted file mode 100644 index d650965..0000000 --- a/lib/libc/ia64/gen/flt_rounds.c +++ /dev/null @@ -1,25 +0,0 @@ -/* - * Written by J.T. Conklin, Apr 10, 1995 - * Public domain. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <float.h> - -static const int map[] = { - 1, /* round to nearest */ - 3, /* round to zero */ - 2, /* round to negative infinity */ - 0 /* round to positive infinity */ -}; - -int -__flt_rounds(void) -{ - int x; - - __asm("mov %0=ar.fpsr" : "=r" (x)); - return (map[(x >> 10) & 0x03]); -} diff --git a/lib/libc/ia64/gen/fpgetmask.c b/lib/libc/ia64/gen/fpgetmask.c deleted file mode 100644 index ac166e2..0000000 --- a/lib/libc/ia64/gen/fpgetmask.c +++ /dev/null @@ -1,40 +0,0 @@ -/*- - * Copyright (c) 2001 Doug Rabson - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/types.h> -#include <ieeefp.h> - -fp_except_t -fpgetmask(void) -{ - u_int64_t fpsr; - - __asm __volatile("mov %0=ar.fpsr" : "=r" (fpsr)); - return (~fpsr & 0x3d); -} diff --git a/lib/libc/ia64/gen/fpgetround.c b/lib/libc/ia64/gen/fpgetround.c deleted file mode 100644 index 6f5e8cc..0000000 --- a/lib/libc/ia64/gen/fpgetround.c +++ /dev/null @@ -1,39 +0,0 @@ -/* - * Copyright (c) 2003 Marcel Moolenaar - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * $FreeBSD$ - */ - -#include <sys/types.h> -#include <ieeefp.h> - -fp_rnd_t -fpgetround(void) -{ - uint64_t fpsr; - - __asm __volatile("mov %0=ar.fpsr" : "=r"(fpsr)); - return ((fp_rnd_t)((fpsr >> 10) & 3)); -} diff --git a/lib/libc/ia64/gen/fpsetmask.c b/lib/libc/ia64/gen/fpsetmask.c deleted file mode 100644 index d959dc6..0000000 --- a/lib/libc/ia64/gen/fpsetmask.c +++ /dev/null @@ -1,44 +0,0 @@ -/*- - * Copyright (c) 2001 Doug Rabson - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/types.h> -#include <ieeefp.h> - -fp_except_t -fpsetmask(fp_except_t mask) -{ - u_int64_t fpsr; - u_int64_t oldmask; - - __asm __volatile("mov %0=ar.fpsr" : "=r" (fpsr)); - oldmask = ~fpsr & 0x3d; - fpsr = (fpsr & ~0x3d) | (~mask & 0x3d); - __asm __volatile("mov ar.fpsr=%0" :: "r" (fpsr)); - return (oldmask); -} diff --git a/lib/libc/ia64/gen/fpsetround.c b/lib/libc/ia64/gen/fpsetround.c deleted file mode 100644 index db2eef1..0000000 --- a/lib/libc/ia64/gen/fpsetround.c +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Copyright (c) 2003 Marcel Moolenaar - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * $FreeBSD$ - */ - -#include <sys/types.h> -#include <ieeefp.h> - -fp_rnd_t -fpsetround(fp_rnd_t rnd) -{ - uint64_t fpsr; - fp_rnd_t prev; - - __asm __volatile("mov %0=ar.fpsr" : "=r"(fpsr)); - prev = (fp_rnd_t)((fpsr >> 10) & 3); - fpsr = (fpsr & ~0xC00ULL) | ((unsigned int)rnd << 10); - __asm __volatile("mov ar.fpsr=%0" :: "r"(fpsr)); - return (prev); -} diff --git a/lib/libc/ia64/gen/getcontextx.c b/lib/libc/ia64/gen/getcontextx.c deleted file mode 100644 index 54f8513..0000000 --- a/lib/libc/ia64/gen/getcontextx.c +++ /dev/null @@ -1,76 +0,0 @@ -/* - * Copyright (c) 2011 Konstantin Belousov <kib@FreeBSD.org> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/types.h> -#include <sys/ucontext.h> -#include <errno.h> -#include <stdlib.h> - -int -__getcontextx_size(void) -{ - - return (sizeof(ucontext_t)); -} - -int -__fillcontextx2(char *ctx) -{ - - return (0); -} - -int -__fillcontextx(char *ctx) -{ - ucontext_t *ucp; - - ucp = (ucontext_t *)ctx; - return (getcontext(ucp)); -} - -__weak_reference(__getcontextx, getcontextx); - -ucontext_t * -__getcontextx(void) -{ - char *ctx; - int error; - - ctx = malloc(__getcontextx_size()); - if (ctx == NULL) - return (NULL); - if (__fillcontextx(ctx) == -1) { - error = errno; - free(ctx); - errno = error; - return (NULL); - } - return ((ucontext_t *)ctx); -} diff --git a/lib/libc/ia64/gen/infinity.c b/lib/libc/ia64/gen/infinity.c deleted file mode 100644 index 1ae92a8..0000000 --- a/lib/libc/ia64/gen/infinity.c +++ /dev/null @@ -1,48 +0,0 @@ -/* $NetBSD: infinity.c,v 1.1 1995/02/10 17:50:23 cgd Exp $ */ - -/* - * Copyright (c) 1994, 1995 Carnegie-Mellon University. - * All rights reserved. - * - * Author: Chris G. Demetriou - * - * Permission to use, copy, modify and distribute this software and - * its documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND - * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie the - * rights to redistribute these changes. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/endian.h> -#include <math.h> - -/* bytes for +Infinity on an ia64 (IEEE double format) */ -#if _BYTE_ORDER == _LITTLE_ENDIAN -const union __infinity_un __infinity = { { 0, 0, 0, 0, 0, 0, 0xf0, 0x7f } }; -#else /* _BIG_ENDIAN */ -const union __infinity_un __infinity = { { 0x7f, 0xf0, 0, 0, 0, 0, 0, 0 } }; -#endif - -/* bytes for NaN */ -#if _BYTE_ORDER == _LITTLE_ENDIAN -const union __nan_un __nan = { { 0, 0, 0xc0, 0xff } }; -#else /* _BIG_ENDIAN */ -const union __nan_un __nan = { { 0xff, 0xc0, 0, 0 } }; -#endif diff --git a/lib/libc/ia64/gen/makecontext.c b/lib/libc/ia64/gen/makecontext.c deleted file mode 100644 index bee47f1..0000000 --- a/lib/libc/ia64/gen/makecontext.c +++ /dev/null @@ -1,123 +0,0 @@ -/* - * Copyright (c) 2003 Marcel Moolenaar - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/types.h> -#include <sys/ucontext.h> -#include <machine/fpu.h> -#include <stdarg.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -struct fdesc { - uint64_t ip; - uint64_t gp; -}; - -typedef void (*func_t)(uint64_t, uint64_t, uint64_t, uint64_t, uint64_t, - uint64_t, uint64_t, uint64_t); - -static __inline uint64_t * -spill(uint64_t *bsp, uint64_t arg) -{ - *bsp++ = arg; - if (((intptr_t)bsp & 0x1ff) == 0x1f8) - *bsp++ = 0; - return (bsp); -} - -static void -ctx_wrapper(ucontext_t *ucp, func_t func, uint64_t *args) -{ - - (*func)(args[0], args[1], args[2], args[3], args[4], args[5], args[6], - args[7]); - if (ucp->uc_link == NULL) - exit(0); - setcontext((const ucontext_t *)ucp->uc_link); - /* should never get here */ - abort(); - /* NOTREACHED */ -} - -__weak_reference(__makecontext, makecontext); - -void -__makecontext(ucontext_t *ucp, void (*func)(void), int argc, ...) -{ - uint64_t *args, *bsp; - va_list ap; - int i; - - /* - * Drop the ball completely if something's not right. We only - * support general registers as arguments and not more than 8 - * of them. Things get hairy if we need to support FP registers - * (alignment issues) or more than 8 arguments (stack based). - */ - if (argc < 0 || argc > 8 || ucp == NULL || - ucp->uc_stack.ss_sp == NULL || (ucp->uc_stack.ss_size & 15) || - ((intptr_t)ucp->uc_stack.ss_sp & 15) || - ucp->uc_stack.ss_size < MINSIGSTKSZ) - abort(); - - /* - * Copy the arguments of function 'func' onto the (memory) stack. - * Always take up space for 8 arguments. - */ - va_start(ap, argc); - args = (uint64_t*)(ucp->uc_stack.ss_sp + ucp->uc_stack.ss_size) - 8; - i = 0; - while (i < argc) - args[i++] = va_arg(ap, uint64_t); - while (i < 8) - args[i++] = 0; - va_end(ap); - - /* - * Push (spill) the arguments of the context wrapper onto the register - * stack. They get loaded by the RSE on a context switch. - */ - bsp = (uint64_t*)ucp->uc_stack.ss_sp; - bsp = spill(bsp, (intptr_t)ucp); - bsp = spill(bsp, (intptr_t)func); - bsp = spill(bsp, (intptr_t)args); - - /* - * Setup the MD portion of the context. - */ - memset(&ucp->uc_mcontext, 0, sizeof(ucp->uc_mcontext)); - ucp->uc_mcontext.mc_special.sp = (intptr_t)args - 16; - ucp->uc_mcontext.mc_special.bspstore = (intptr_t)bsp; - ucp->uc_mcontext.mc_special.pfs = (3 << 7) | 3; - ucp->uc_mcontext.mc_special.rsc = 0xf; - ucp->uc_mcontext.mc_special.rp = ((struct fdesc*)ctx_wrapper)->ip; - ucp->uc_mcontext.mc_special.gp = ((struct fdesc*)ctx_wrapper)->gp; - ucp->uc_mcontext.mc_special.fpsr = IA64_FPSR_DEFAULT; -} diff --git a/lib/libc/ia64/gen/setjmp.S b/lib/libc/ia64/gen/setjmp.S deleted file mode 100644 index a2b56d6..0000000 --- a/lib/libc/ia64/gen/setjmp.S +++ /dev/null @@ -1,82 +0,0 @@ -/* $NetBSD: setjmp.S,v 1.3 1997/12/05 02:06:27 thorpej Exp $ */ - -/* - * Copyright (c) 1994, 1995 Carnegie-Mellon University. - * All rights reserved. - * - * Author: Chris G. Demetriou - * - * Permission to use, copy, modify and distribute this software and - * its documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND - * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie the - * rights to redistribute these changes. - */ - -#include <machine/asm.h> -__FBSDID("$FreeBSD$"); - -#define LOCORE -#include <machine/setjmp.h> - -/* - * C library -- setjmp, longjmp - * - * longjmp(a,v) - * will generate a "return(v)" from - * the last call to - * setjmp(a) - * by restoring registers from the stack, - * and the previous signal state. - */ - -ENTRY(setjmp, 1) - alloc loc0=ar.pfs,1,2,3,0 - mov loc1=rp - ;; - mov out0=1 // how = SIG_BLOCK - mov out1=0 // set = NULL - add out2=J_SIGSET,in0 // oset = &jb[J_SIGSET] - br.call.sptk.few rp=__sys_sigprocmask - ;; - mov rp=loc1 - mov r14=loc0 - ;; - alloc r15=ar.pfs,1,0,0,0 // drop register frame - ;; - mov ar.pfs=r14 // restore ar.pfs - br.sptk.many _setjmp // finish saving state -END(setjmp) - - WEAK_ALIAS(longjmp,__longjmp) -ENTRY(__longjmp, 2) - alloc loc0=ar.pfs,2,2,3,0 - mov loc1=rp - ;; - mov out0=3 // how = SIG_SETMASK - add out1=J_SIGSET,in0 // set = &jb[J_SIGSET] - mov out2=0 // oset = NULL - br.call.sptk.few rp=__sys_sigprocmask - ;; - mov rp=loc1 - mov r14=loc0 - ;; - alloc r15=ar.pfs,2,0,0,0 // drop register frame - ;; - mov ar.pfs=r14 // restore ar.pfs - br.sptk.many _longjmp // finish restoring state -END(__longjmp) diff --git a/lib/libc/ia64/gen/signalcontext.c b/lib/libc/ia64/gen/signalcontext.c deleted file mode 100644 index b47daf3..0000000 --- a/lib/libc/ia64/gen/signalcontext.c +++ /dev/null @@ -1,123 +0,0 @@ -/* - * Copyright (c) 2003 Marcel Moolenaar - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/types.h> -#include <sys/ucontext.h> -#include <machine/fpu.h> -#include <signal.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <strings.h> - -struct fdesc { - uint64_t ip; - uint64_t gp; -}; - -typedef void (*handler_t)(uint64_t, uint64_t, uint64_t); - -static __inline uint64_t * -spill(uint64_t *bsp, uint64_t arg) -{ - *bsp++ = arg; - if (((intptr_t)bsp & 0x1ff) == 0x1f8) - *bsp++ = 0; - return (bsp); -} - -static void -ctx_wrapper(ucontext_t *ucp, handler_t func, uint64_t *args) -{ - - (*func)(args[0], args[1], args[2]); - if (ucp->uc_link == NULL) - exit(0); - setcontext((const ucontext_t *)ucp->uc_link); - /* should never get here */ - abort(); - /* NOTREACHED */ -} - -__weak_reference(__signalcontext, signalcontext); - -int -__signalcontext(ucontext_t *ucp, int sig, __sighandler_t *func) -{ - uint64_t *args, *bsp; - siginfo_t *sig_si; - ucontext_t *sig_uc; - uint64_t sp; - - /* Bail out if we don't have a valid ucontext pointer. */ - if (ucp == NULL) - abort(); - - /* - * Build a signal frame and copy the arguments of signal handler - * 'func' onto the (memory) stack. We only need 3 arguments, but - * we create room for 4 so that we are 16-byte aligned. - */ - sp = (ucp->uc_mcontext.mc_special.sp - sizeof(ucontext_t)) & ~15UL; - sig_uc = (ucontext_t*)sp; - bcopy(ucp, sig_uc, sizeof(*sig_uc)); - sp = (sp - sizeof(siginfo_t)) & ~15UL; - sig_si = (siginfo_t*)sp; - bzero(sig_si, sizeof(*sig_si)); - sig_si->si_signo = sig; - sp -= 4 * sizeof(uint64_t); - args = (uint64_t*)sp; - args[0] = sig; - args[1] = (intptr_t)sig_si; - args[2] = (intptr_t)sig_uc; - - /* - * Push (spill) the arguments of the context wrapper onto the register - * stack. They get loaded by the RSE on a context switch. - */ - bsp = (uint64_t*)ucp->uc_mcontext.mc_special.bspstore; - bsp = spill(bsp, (intptr_t)ucp); - bsp = spill(bsp, (intptr_t)func); - bsp = spill(bsp, (intptr_t)args); - - /* - * Setup the ucontext of the signal handler. - */ - memset(&ucp->uc_mcontext, 0, sizeof(ucp->uc_mcontext)); - ucp->uc_link = sig_uc; - sigdelset(&ucp->uc_sigmask, sig); - ucp->uc_mcontext.mc_special.sp = (intptr_t)args - 16; - ucp->uc_mcontext.mc_special.bspstore = (intptr_t)bsp; - ucp->uc_mcontext.mc_special.pfs = (3 << 7) | 3; - ucp->uc_mcontext.mc_special.rsc = 0xf; - ucp->uc_mcontext.mc_special.rp = ((struct fdesc*)ctx_wrapper)->ip; - ucp->uc_mcontext.mc_special.gp = ((struct fdesc*)ctx_wrapper)->gp; - ucp->uc_mcontext.mc_special.fpsr = IA64_FPSR_DEFAULT; - return (0); -} diff --git a/lib/libc/ia64/gen/sigsetjmp.S b/lib/libc/ia64/gen/sigsetjmp.S deleted file mode 100644 index 9f02a26..0000000 --- a/lib/libc/ia64/gen/sigsetjmp.S +++ /dev/null @@ -1,66 +0,0 @@ -/* $NetBSD: sigsetjmp.S,v 1.2 1996/10/17 03:08:07 cgd Exp $ */ - -/* - * Copyright (c) 1994, 1995 Carnegie-Mellon University. - * All rights reserved. - * - * Author: Chris G. Demetriou - * - * Permission to use, copy, modify and distribute this software and - * its documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND - * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie the - * rights to redistribute these changes. - */ - -#include <machine/asm.h> -__FBSDID("$FreeBSD$"); - -#define LOCORE -#include <machine/setjmp.h> - -/* - * C library -- sigsetjmp, siglongjmp - * - * siglongjmp(a,v) - * will generate a "return(v)" from - * the last call to - * sigsetjmp(a, mask) - * by restoring registers from the stack. - * If `mask' is non-zero, the previous signal - * state will be restored. - */ - -ENTRY(sigsetjmp, 2) - add r14=J_SIGMASK,in0 // place to save mask - cmp.ne p6,p7=0,in1 // save signal state? - ;; - st8 [r14]=in1 // save mask value -(p6) br.cond.dptk.many setjmp -(p7) br.cond.dpnt.many _setjmp -END(sigsetjmp) - - WEAK_ALIAS(siglongjmp,__siglongjmp) -ENTRY(__siglongjmp, 2) - add r14=J_SIGMASK,in0 // address of mask value - ;; - ld8 r14=[r14] - ;; - cmp.ne p6,p7=0,r14 // did we save signals? -(p6) br.cond.dptk.many longjmp -(p7) br.cond.dpnt.many _longjmp -END(__siglongjmp) diff --git a/lib/libc/ia64/gen/unwind.c b/lib/libc/ia64/gen/unwind.c deleted file mode 100644 index 7afd0ef..0000000 --- a/lib/libc/ia64/gen/unwind.c +++ /dev/null @@ -1,129 +0,0 @@ -/* - * Copyright (c) 2002 Marcel Moolenaar - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * $FreeBSD$ - */ - -#include <sys/types.h> - -#include <assert.h> -#include <dlfcn.h> -#include <stdlib.h> - -#include <machine/elf.h> - -#ifndef PT_IA_64_UNWIND -#define PT_IA_64_UNWIND 0x70000001 -#endif - -#define SANITY 0 - -struct ia64_unwind_entry -{ - Elf64_Addr start; - Elf64_Addr end; - Elf64_Addr descr; -}; - -struct ia64_unwind_entry * -_Unwind_FindTableEntry(const void *pc, unsigned long *pseg, unsigned long *pgp) -{ - Dl_info info; - Elf_Dyn *dyn; - Elf_Ehdr *ehdr; - Elf_Phdr *phdr; - char *p, *p_top; - struct ia64_unwind_entry *unw, *res; - register unsigned long gp __asm__("gp"); /* XXX assumes gcc */ - unsigned long reloc, vaddr; - size_t l, m, r; - - if (!dladdr(pc, &info)) - return NULL; - - ehdr = (Elf_Ehdr*)info.dli_fbase; - -#if SANITY - assert(IS_ELF(*ehdr)); - assert(ehdr->e_ident[EI_CLASS] == ELFCLASS64); - assert(ehdr->e_ident[EI_DATA] == ELFDATA2LSB); - assert(ehdr->e_machine == EM_IA_64); -#endif - - reloc = (ehdr->e_type == ET_DYN) ? (uintptr_t)info.dli_fbase : 0; - *pgp = gp; - *pseg = 0UL; - res = NULL; - - p = (char*)info.dli_fbase + ehdr->e_phoff; - p_top = p + ehdr->e_phnum * ehdr->e_phentsize; - while (p < p_top) { - phdr = (Elf_Phdr*)p; - vaddr = phdr->p_vaddr + reloc; - - switch (phdr->p_type) { - case PT_DYNAMIC: - dyn = (Elf_Dyn*)vaddr; - while (dyn->d_tag != DT_NULL) { - if (dyn->d_tag == DT_PLTGOT) { - *pgp = dyn->d_un.d_ptr + reloc; - break; - } - dyn++; - } - break; - case PT_LOAD: - if (pc >= (void*)vaddr && - pc < (void*)(vaddr + phdr->p_memsz)) - *pseg = vaddr; - break; - case PT_IA_64_UNWIND: -#if SANITY - assert(*pseg != 0UL); - assert(res == NULL); -#endif - unw = (struct ia64_unwind_entry*)vaddr; - l = 0; - r = phdr->p_memsz / sizeof(struct ia64_unwind_entry); - while (l < r) { - m = (l + r) >> 1; - res = unw + m; - if (pc < (void*)(res->start + *pseg)) - r = m; - else if (pc >= (void*)(res->end + *pseg)) - l = m + 1; - else - break; /* found */ - } - if (l >= r) - res = NULL; - break; - } - - p += ehdr->e_phentsize; - } - - return res; -} |
