diff options
Diffstat (limited to 'sysdeps/powerpc')
38 files changed, 52 insertions, 1530 deletions
diff --git a/sysdeps/powerpc/fpu_control.h b/sysdeps/powerpc/fpu_control.h index e0c5cf6534..e88d81640d 100644 --- a/sysdeps/powerpc/fpu_control.h +++ b/sysdeps/powerpc/fpu_control.h @@ -19,6 +19,10 @@ #ifndef _FPU_CONTROL_H #define _FPU_CONTROL_H +#if defined __SPE__ || (defined __NO_FPRS__ && !defined _SOFT_FLOAT) +# error "SPE/e500 is no longer supported" +#endif + #ifdef _SOFT_FLOAT # define _FPU_RESERVED 0xffffffff @@ -28,41 +32,6 @@ typedef unsigned int fpu_control_t; # define _FPU_SETCW(cw) (void) (cw) extern fpu_control_t __fpu_control; -#elif defined __NO_FPRS__ /* e500 */ - -/* rounding control */ -# define _FPU_RC_NEAREST 0x00 /* RECOMMENDED */ -# define _FPU_RC_DOWN 0x03 -# define _FPU_RC_UP 0x02 -# define _FPU_RC_ZERO 0x01 - -/* masking of interrupts */ -# define _FPU_MASK_ZM 0x10 /* zero divide */ -# define _FPU_MASK_OM 0x04 /* overflow */ -# define _FPU_MASK_UM 0x08 /* underflow */ -# define _FPU_MASK_XM 0x40 /* inexact */ -# define _FPU_MASK_IM 0x20 /* invalid operation */ - -# define _FPU_RESERVED 0x00c10080 /* These bits are reserved and not changed. */ - -/* Correct IEEE semantics require traps to be enabled at the hardware - level; the kernel then does the emulation and determines whether - generation of signals from those traps was enabled using prctl. */ -# define _FPU_DEFAULT 0x0000003c /* Default value. */ -# define _FPU_IEEE _FPU_DEFAULT - -/* Type of the control word. */ -typedef unsigned int fpu_control_t; - -/* Macros for accessing the hardware control word. */ -# define _FPU_GETCW(cw) \ - __asm__ volatile ("mfspefscr %0" : "=r" (cw)) -# define _FPU_SETCW(cw) \ - __asm__ volatile ("mtspefscr %0" : : "r" (cw)) - -/* Default control word set at startup. */ -extern fpu_control_t __fpu_control; - #else /* PowerPC 6xx floating-point. */ /* rounding control */ diff --git a/sysdeps/powerpc/powerpc32/__longjmp-common.S b/sysdeps/powerpc/powerpc32/__longjmp-common.S index 850b02a821..e7a70076f9 100644 --- a/sysdeps/powerpc/powerpc32/__longjmp-common.S +++ b/sysdeps/powerpc/powerpc32/__longjmp-common.S @@ -25,12 +25,6 @@ # include <jmpbuf-offsets.h> #endif -#if defined __SPE__ || (defined __NO_FPRS__ && !defined _SOFT_FLOAT) -# define LOAD_GP(N) evldd r##N,((JB_FPRS+((N)-14)*2)*4)(r3) -#else -# define LOAD_GP(N) lwz r##N,((JB_GPRS+(N)-14)*4)(r3) -#endif - ENTRY (__longjmp_symbol) #if defined PTR_DEMANGLE || defined CHECK_SP @@ -46,13 +40,13 @@ ENTRY (__longjmp_symbol) lwz r1,(JB_GPR1*4)(r3) #endif lwz r0,(JB_LR*4)(r3) - LOAD_GP (14) - LOAD_GP (15) - LOAD_GP (16) - LOAD_GP (17) - LOAD_GP (18) - LOAD_GP (19) - LOAD_GP (20) + lwz r14,((JB_GPRS+14-14)*4)(r3) + lwz r15,((JB_GPRS+15-14)*4)(r3) + lwz r16,((JB_GPRS+16-14)*4)(r3) + lwz r17,((JB_GPRS+17-14)*4)(r3) + lwz r18,((JB_GPRS+18-14)*4)(r3) + lwz r19,((JB_GPRS+19-14)*4)(r3) + lwz r20,((JB_GPRS+20-14)*4)(r3) #ifdef PTR_DEMANGLE # ifndef CHECK_SP PTR_DEMANGLE3 (r1, r24, r25) @@ -63,19 +57,19 @@ ENTRY (__longjmp_symbol) second argument (-4@4), and target address (4@0), respectively. */ LIBC_PROBE (longjmp, 3, 4@3, -4@4, 4@0) mtlr r0 - LOAD_GP (21) - LOAD_GP (22) + lwz r21,((JB_GPRS+21-14)*4)(r3) + lwz r22,((JB_GPRS+22-14)*4)(r3) lwz r5,(JB_CR*4)(r3) - LOAD_GP (23) - LOAD_GP (24) - LOAD_GP (25) + lwz r23,((JB_GPRS+23-14)*4)(r3) + lwz r24,((JB_GPRS+24-14)*4)(r3) + lwz r25,((JB_GPRS+25-14)*4)(r3) mtcrf 0xFF,r5 - LOAD_GP (26) - LOAD_GP (27) - LOAD_GP (28) - LOAD_GP (29) - LOAD_GP (30) - LOAD_GP (31) + lwz r26,((JB_GPRS+26-14)*4)(r3) + lwz r27,((JB_GPRS+27-14)*4)(r3) + lwz r28,((JB_GPRS+28-14)*4)(r3) + lwz r29,((JB_GPRS+29-14)*4)(r3) + lwz r30,((JB_GPRS+30-14)*4)(r3) + lwz r31,((JB_GPRS+31-14)*4)(r3) LIBC_PROBE (longjmp_target, 3, 4@3, -4@4, 4@0) mr r3,r4 blr diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/Makefile b/sysdeps/powerpc/powerpc32/e500/nofpu/Makefile deleted file mode 100644 index adf556870a..0000000000 --- a/sysdeps/powerpc/powerpc32/e500/nofpu/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -ifeq ($(subdir),math) -libm-routines += fexcepts_to_spe fexcepts_from_spe -libm-routines += fexcepts_to_prctl fexcepts_from_prctl -libm-routines += fe_note_change -endif - -ifeq ($(subdir),soft-fp) -sysdep_routines += fraiseexcept-soft -endif diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/atomic-feclearexcept.c b/sysdeps/powerpc/powerpc32/e500/nofpu/atomic-feclearexcept.c deleted file mode 100644 index b94d302353..0000000000 --- a/sysdeps/powerpc/powerpc32/e500/nofpu/atomic-feclearexcept.c +++ /dev/null @@ -1,50 +0,0 @@ -/* Clear floating-point exceptions for atomic compound assignment. - e500 version. - Copyright (C) 2004-2019 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - 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, see - <http://www.gnu.org/licenses/>. */ - -#include <fenv_libc.h> -#include <stdlib.h> -#include <sysdep.h> -#include <sys/prctl.h> - -void -__atomic_feclearexcept (void) -{ - unsigned int fpescr, old_fpescr; - - /* Get the current state. */ - old_fpescr = fpescr = fegetenv_register (); - - /* Clear the relevant bits. */ - fpescr &= ~SPEFSCR_ALL_EXCEPT; - - /* Put the new state in effect. */ - fesetenv_register (fpescr); - - /* Let the kernel know if the "invalid" or "underflow" bit was - cleared. */ - if (old_fpescr & (SPEFSCR_FINVS | SPEFSCR_FUNFS)) - { - int pflags __attribute__ ((__unused__)), r; - INTERNAL_SYSCALL_DECL (err); - - r = INTERNAL_SYSCALL (prctl, err, 2, PR_GET_FPEXC, &pflags); - if (INTERNAL_SYSCALL_ERROR_P (r, err)) - abort (); - } -} diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/atomic-feholdexcept.c b/sysdeps/powerpc/powerpc32/e500/nofpu/atomic-feholdexcept.c deleted file mode 100644 index 05428b87e0..0000000000 --- a/sysdeps/powerpc/powerpc32/e500/nofpu/atomic-feholdexcept.c +++ /dev/null @@ -1,55 +0,0 @@ -/* Store current floating-point environment and clear exceptions for - atomic compound assignment. e500 version. - Copyright (C) 2004-2019 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - 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, see - <http://www.gnu.org/licenses/>. */ - -#include <fenv_libc.h> -#include <stdlib.h> -#include <sysdep.h> -#include <sys/prctl.h> - -void -__atomic_feholdexcept (fenv_t *envp) -{ - fenv_union_t u; - INTERNAL_SYSCALL_DECL (err); - int r; - - /* Get the current state. */ - r = INTERNAL_SYSCALL (prctl, err, 2, PR_GET_FPEXC, &u.l[0]); - if (INTERNAL_SYSCALL_ERROR_P (r, err)) - abort (); - - u.l[1] = fegetenv_register (); - *envp = u.fenv; - - /* Clear everything except for the rounding mode and trapping to the - kernel. */ - u.l[0] &= ~(PR_FP_EXC_DIV - | PR_FP_EXC_OVF - | PR_FP_EXC_UND - | PR_FP_EXC_RES - | PR_FP_EXC_INV); - u.l[1] &= SPEFSCR_FRMC | (SPEFSCR_ALL_EXCEPT_ENABLE & ~SPEFSCR_FINXE); - - /* Put the new state in effect. */ - fesetenv_register (u.l[1]); - r = INTERNAL_SYSCALL (prctl, err, 2, PR_SET_FPEXC, - u.l[0] | PR_FP_EXC_SW_ENABLE); - if (INTERNAL_SYSCALL_ERROR_P (r, err)) - abort (); -} diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/atomic-feupdateenv.c b/sysdeps/powerpc/powerpc32/e500/nofpu/atomic-feupdateenv.c deleted file mode 100644 index 9a9a2e3da1..0000000000 --- a/sysdeps/powerpc/powerpc32/e500/nofpu/atomic-feupdateenv.c +++ /dev/null @@ -1,46 +0,0 @@ -/* Install given floating-point environment and raise exceptions for - atomic compound assignment. e500 version. - Copyright (C) 2004-2019 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - 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, see - <http://www.gnu.org/licenses/>. */ - -#include <fenv_libc.h> -#include <stdlib.h> -#include <sysdep.h> -#include <sys/prctl.h> - -void -__atomic_feupdateenv (const fenv_t *envp) -{ - int exc; - fenv_union_t u; - INTERNAL_SYSCALL_DECL (err); - int r; - - /* Save the currently set exceptions. */ - exc = fegetenv_register () & SPEFSCR_ALL_EXCEPT; - - u.fenv = *envp; - - fesetenv_register (u.l[1]); - r = INTERNAL_SYSCALL (prctl, err, 2, PR_SET_FPEXC, - u.l[0] | PR_FP_EXC_SW_ENABLE); - if (INTERNAL_SYSCALL_ERROR_P (r, err)) - abort (); - - /* Raise (if appropriate) saved exceptions. */ - __feraiseexcept_soft (exc); -} diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/fclrexcpt.c b/sysdeps/powerpc/powerpc32/e500/nofpu/fclrexcpt.c deleted file mode 100644 index 0bdf7ed76f..0000000000 --- a/sysdeps/powerpc/powerpc32/e500/nofpu/fclrexcpt.c +++ /dev/null @@ -1,53 +0,0 @@ -/* Clear given exceptions in current floating-point environment. e500 version. - Copyright (C) 2004-2019 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - 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, see - <http://www.gnu.org/licenses/>. */ - -#include <fenv_libc.h> - -#undef feclearexcept -int -__feclearexcept (int excepts) -{ - unsigned int fpescr; - int excepts_spe = __fexcepts_to_spe (excepts); - - /* Get the current state. */ - fpescr = fegetenv_register (); - - /* Clear the relevant bits. */ - fpescr &= ~excepts_spe; - - /* Put the new state in effect. */ - fesetenv_register (fpescr); - - /* Let the kernel know if the "invalid" or "underflow" bit was - cleared. */ - if (excepts & (FE_INVALID | FE_UNDERFLOW)) - __fe_note_change (); - - /* Success. */ - return 0; -} - -#include <shlib-compat.h> -#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2) -strong_alias (__feclearexcept, __old_feclearexcept) -compat_symbol (libm, __old_feclearexcept, feclearexcept, GLIBC_2_1); -#endif - -libm_hidden_ver (__feclearexcept, feclearexcept) -versioned_symbol (libm, __feclearexcept, feclearexcept, GLIBC_2_2); diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/fe_note_change.c b/sysdeps/powerpc/powerpc32/e500/nofpu/fe_note_change.c deleted file mode 100644 index b2bb79f9c8..0000000000 --- a/sysdeps/powerpc/powerpc32/e500/nofpu/fe_note_change.c +++ /dev/null @@ -1,39 +0,0 @@ -/* Note a change to floating-point exceptions. - Copyright (C) 2013-2019 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - 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, see - <http://www.gnu.org/licenses/>. */ - -#include <fenv_libc.h> -#include <sysdep.h> -#include <sys/prctl.h> - -/* Inform the kernel of a change to floating-point exceptions. */ - -void -__fe_note_change (void) -{ - int pflags, r; - INTERNAL_SYSCALL_DECL (err); - - r = INTERNAL_SYSCALL (prctl, err, 2, PR_GET_FPEXC, &pflags); - if (INTERNAL_SYSCALL_ERROR_P (r, err)) - return; - if ((pflags & PR_FP_EXC_SW_ENABLE) == 0) - INTERNAL_SYSCALL (prctl, err, 2, PR_SET_FPEXC, - pflags | PR_FP_EXC_SW_ENABLE); -} - -libm_hidden_def (__fe_note_change) diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/fedisblxcpt.c b/sysdeps/powerpc/powerpc32/e500/nofpu/fedisblxcpt.c deleted file mode 100644 index 89422d5b01..0000000000 --- a/sysdeps/powerpc/powerpc32/e500/nofpu/fedisblxcpt.c +++ /dev/null @@ -1,54 +0,0 @@ -/* Disable floating-point exceptions. e500 version. - Copyright (C) 2004-2019 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - 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, see - <http://www.gnu.org/licenses/>. */ - -#include <fenv_libc.h> -#include <sysdep.h> -#include <sys/prctl.h> - -int -fedisableexcept (int excepts) -{ - int result = 0, pflags, r; - INTERNAL_SYSCALL_DECL (err); - - r = INTERNAL_SYSCALL (prctl, err, 2, PR_GET_FPEXC, &pflags); - if (INTERNAL_SYSCALL_ERROR_P (r, err)) - return -1; - - /* Save old enable bits. */ - result = __fexcepts_from_prctl (pflags); - - pflags &= ~__fexcepts_to_prctl (excepts); - r = INTERNAL_SYSCALL (prctl, err, 2, PR_SET_FPEXC, - pflags | PR_FP_EXC_SW_ENABLE); - if (INTERNAL_SYSCALL_ERROR_P (r, err)) - return -1; - - /* If disabling signals for "inexact", also disable trapping to the - kernel. */ - if ((excepts & FE_INEXACT) != 0) - { - unsigned long fpescr; - - fpescr = fegetenv_register (); - fpescr &= ~SPEFSCR_FINXE; - fesetenv_register (fpescr); - } - - return result; -} diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/feenablxcpt.c b/sysdeps/powerpc/powerpc32/e500/nofpu/feenablxcpt.c deleted file mode 100644 index b0c313a7d9..0000000000 --- a/sysdeps/powerpc/powerpc32/e500/nofpu/feenablxcpt.c +++ /dev/null @@ -1,54 +0,0 @@ -/* Enable floating-point exceptions. e500 version. - Copyright (C) 2004-2019 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - 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, see - <http://www.gnu.org/licenses/>. */ - -#include <fenv_libc.h> -#include <sysdep.h> -#include <sys/prctl.h> - -int -feenableexcept (int excepts) -{ - unsigned int result = 0, pflags, r; - INTERNAL_SYSCALL_DECL (err); - - r = INTERNAL_SYSCALL (prctl, err, 2, PR_GET_FPEXC, &pflags); - if (INTERNAL_SYSCALL_ERROR_P (r, err)) - return -1; - - /* Save old enable bits. */ - result = __fexcepts_from_prctl (pflags); - - pflags |= __fexcepts_to_prctl (excepts); - r = INTERNAL_SYSCALL (prctl, err, 2, PR_SET_FPEXC, - pflags | PR_FP_EXC_SW_ENABLE); - if (INTERNAL_SYSCALL_ERROR_P (r, err)) - return -1; - - /* If enabling signals for "inexact", also enable trapping to the - kernel. */ - if ((excepts & FE_INEXACT) != 0) - { - unsigned long fpescr; - - fpescr = fegetenv_register (); - fpescr |= SPEFSCR_FINXE; - fesetenv_register (fpescr); - } - - return result; -} diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/fegetenv.c b/sysdeps/powerpc/powerpc32/e500/nofpu/fegetenv.c deleted file mode 100644 index 91e4348b04..0000000000 --- a/sysdeps/powerpc/powerpc32/e500/nofpu/fegetenv.c +++ /dev/null @@ -1,49 +0,0 @@ -/* Store current floating-point environment. e500 version. - Copyright (C) 2004-2019 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - 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, see - <http://www.gnu.org/licenses/>. */ - -#include <fenv_libc.h> -#include <sysdep.h> -#include <sys/prctl.h> - -int -__fegetenv (fenv_t *envp) -{ - fenv_union_t u; - INTERNAL_SYSCALL_DECL (err); - int r; - - r = INTERNAL_SYSCALL (prctl, err, 2, PR_GET_FPEXC, &u.l[0]); - if (INTERNAL_SYSCALL_ERROR_P (r, err)) - return -1; - - u.l[1] = fegetenv_register (); - *envp = u.fenv; - - /* Success. */ - return 0; -} - -#include <shlib-compat.h> -#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2) -strong_alias (__fegetenv, __old_fegetenv) -compat_symbol (libm, __old_fegetenv, fegetenv, GLIBC_2_1); -#endif -libm_hidden_def (__fegetenv) -libm_hidden_ver (__fegetenv, fegetenv) - -versioned_symbol (libm, __fegetenv, fegetenv, GLIBC_2_2); diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/fegetexcept.c b/sysdeps/powerpc/powerpc32/e500/nofpu/fegetexcept.c deleted file mode 100644 index c751811560..0000000000 --- a/sysdeps/powerpc/powerpc32/e500/nofpu/fegetexcept.c +++ /dev/null @@ -1,36 +0,0 @@ -/* Get floating-point exceptions. e500 version. - Copyright (C) 2004-2019 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - 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, see - <http://www.gnu.org/licenses/>. */ - -#include <fenv_libc.h> -#include <sysdep.h> -#include <sys/prctl.h> - -int -fegetexcept (void) -{ - int result = 0, pflags, r; - INTERNAL_SYSCALL_DECL (err); - - r = INTERNAL_SYSCALL (prctl, err, 2, PR_GET_FPEXC, &pflags); - if (INTERNAL_SYSCALL_ERROR_P (r, err)) - return -1; - - result = __fexcepts_from_prctl (pflags); - - return result; -} diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/fegetmode.c b/sysdeps/powerpc/powerpc32/e500/nofpu/fegetmode.c deleted file mode 100644 index 9ffffd455e..0000000000 --- a/sysdeps/powerpc/powerpc32/e500/nofpu/fegetmode.c +++ /dev/null @@ -1,37 +0,0 @@ -/* Store current floating-point control modes. e500 version. - Copyright (C) 2016-2019 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - 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, see - <http://www.gnu.org/licenses/>. */ - -#include <fenv_libc.h> -#include <sysdep.h> -#include <sys/prctl.h> - -int -fegetmode (femode_t *modep) -{ - fenv_union_t u; - INTERNAL_SYSCALL_DECL (err); - int r; - - r = INTERNAL_SYSCALL (prctl, err, 2, PR_GET_FPEXC, &u.l[0]); - if (INTERNAL_SYSCALL_ERROR_P (r, err)) - return -1; - - u.l[1] = fegetenv_register (); - *modep = u.fenv; - return 0; -} diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/fegetround.c b/sysdeps/powerpc/powerpc32/e500/nofpu/fegetround.c deleted file mode 100644 index b70dd8a6ce..0000000000 --- a/sysdeps/powerpc/powerpc32/e500/nofpu/fegetround.c +++ /dev/null @@ -1,31 +0,0 @@ -/* Return current rounding direction. e500 version. - Copyright (C) 2004-2019 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - 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, see - <http://www.gnu.org/licenses/>. */ - -#include <fenv_libc.h> - -int -__fegetround (void) -{ - unsigned long fpescr; - - fpescr = fegetenv_register (); - return fpescr & 3; -} -libm_hidden_def (__fegetround) -weak_alias (__fegetround, fegetround) -libm_hidden_weak (fegetround) diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/feholdexcpt.c b/sysdeps/powerpc/powerpc32/e500/nofpu/feholdexcpt.c deleted file mode 100644 index 25b55f4b43..0000000000 --- a/sysdeps/powerpc/powerpc32/e500/nofpu/feholdexcpt.c +++ /dev/null @@ -1,59 +0,0 @@ -/* Store current floating-point environment and clear exceptions. - e500 version. - Copyright (C) 2004-2019 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - 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, see - <http://www.gnu.org/licenses/>. */ - -#include <fenv_libc.h> -#include <sysdep.h> -#include <sys/prctl.h> - -int -__feholdexcept (fenv_t *envp) -{ - fenv_union_t u; - INTERNAL_SYSCALL_DECL (err); - int r; - - /* Get the current state. */ - r = INTERNAL_SYSCALL (prctl, err, 2, PR_GET_FPEXC, &u.l[0]); - if (INTERNAL_SYSCALL_ERROR_P (r, err)) - return -1; - - u.l[1] = fegetenv_register (); - *envp = u.fenv; - - /* Clear everything except for the rounding mode and trapping to the - kernel. */ - u.l[0] &= ~(PR_FP_EXC_DIV - | PR_FP_EXC_OVF - | PR_FP_EXC_UND - | PR_FP_EXC_RES - | PR_FP_EXC_INV); - u.l[1] &= SPEFSCR_FRMC | (SPEFSCR_ALL_EXCEPT_ENABLE & ~SPEFSCR_FINXE); - - /* Put the new state in effect. */ - fesetenv_register (u.l[1]); - r = INTERNAL_SYSCALL (prctl, err, 2, PR_SET_FPEXC, - u.l[0] | PR_FP_EXC_SW_ENABLE); - if (INTERNAL_SYSCALL_ERROR_P (r, err)) - return -1; - - return 0; -} -libm_hidden_def (__feholdexcept) -weak_alias (__feholdexcept, feholdexcept) -libm_hidden_weak (feholdexcept) diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/fenv_const.c b/sysdeps/powerpc/powerpc32/e500/nofpu/fenv_const.c deleted file mode 100644 index 532fde94ef..0000000000 --- a/sysdeps/powerpc/powerpc32/e500/nofpu/fenv_const.c +++ /dev/null @@ -1,45 +0,0 @@ -/* Constant floating-point environments for e500. - Copyright (C) 2004-2019 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - 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, see - <http://www.gnu.org/licenses/>. */ - -/* The use of "unsigned long long" as the type to define the - bit-pattern explicitly, rather than the type "double" used in - <bits/fenv.h>, means that we cannot include <fenv_libc.h> here to - get the enum constants for the SPEFSCR bits to enable - exceptions. */ - -#include <sys/prctl.h> - -/* If the default argument is used we use this value. */ -const unsigned long long __fe_dfl_env __attribute__ ((aligned (8))) = - 0x3cULL; - -/* The same representation is used for femode_t. */ -extern const unsigned long long __fe_dfl_mode - __attribute__ ((aligned (8), alias ("__fe_dfl_env"))); - -/* Floating-point environment where none of the exceptions are masked. */ -const unsigned long long __fe_enabled_env __attribute__ ((aligned (8))) = - (((unsigned long long) (PR_FP_EXC_DIV - | PR_FP_EXC_OVF - | PR_FP_EXC_UND - | PR_FP_EXC_RES - | PR_FP_EXC_INV)) << 32) | 0x7cULL; - -/* Non-IEEE mode. */ -const unsigned long long __fe_nonieee_env __attribute__ ((aligned (8))) = - 0x0ULL; diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/fenv_libc.h b/sysdeps/powerpc/powerpc32/e500/nofpu/fenv_libc.h deleted file mode 100644 index 521e22445d..0000000000 --- a/sysdeps/powerpc/powerpc32/e500/nofpu/fenv_libc.h +++ /dev/null @@ -1,99 +0,0 @@ -/* Internal libc stuff for floating point environment routines. e500 version. - Copyright (C) 2004-2019 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - 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, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _FENV_LIBC_H -#define _FENV_LIBC_H 1 - -#include <fenv.h> - -int __feraiseexcept_spe (int); -libm_hidden_proto (__feraiseexcept_spe) - -int __feraiseexcept_soft (int); -libc_hidden_proto (__feraiseexcept_soft) - -int __fexcepts_to_spe (int); -libm_hidden_proto (__fexcepts_to_spe) - -int __fexcepts_from_spe (int); -libm_hidden_proto (__fexcepts_from_spe) - -int __fexcepts_to_prctl (int); -libm_hidden_proto (__fexcepts_to_prctl) - -int __fexcepts_from_prctl (int); -libm_hidden_proto (__fexcepts_from_prctl) - -void __fe_note_change (void); -libm_hidden_proto (__fe_note_change) - -/* Equivalent to fegetenv, but returns an unsigned int instead of - taking a pointer. */ -#define fegetenv_register() \ - ({ unsigned int fscr; asm volatile ("mfspefscr %0" : "=r" (fscr)); fscr; }) - -/* Equivalent to fesetenv, but takes an unsigned int instead of a - pointer. */ -#define fesetenv_register(fscr) \ - ({ asm volatile ("mtspefscr %0" : : "r" (fscr)); }) - -typedef union -{ - fenv_t fenv; - unsigned int l[2]; -} fenv_union_t; - -/* Definitions of all the SPEFSCR bit numbers. */ -enum { - SPEFSCR_SOVH = 0x80000000, - SPEFSCR_OVH = 0x40000000, - SPEFSCR_FGH = 0x20000000, - SPEFSCR_FXH = 0x10000000, - SPEFSCR_FINVH = 0x08000000, - SPEFSCR_FDBZH = 0x04000000, - SPEFSCR_FUNFH = 0x02000000, - SPEFSCR_FOVFH = 0x01000000, - /* 2 unused bits. */ - SPEFSCR_FINXS = 0x00200000, - SPEFSCR_FINVS = 0x00100000, - SPEFSCR_FDBZS = 0x00080000, - SPEFSCR_FUNFS = 0x00040000, - SPEFSCR_FOVFS = 0x00020000, - /* Combination of the exception bits. */ - SPEFSCR_ALL_EXCEPT = 0x003e0000, - SPEFSCR_MODE = 0x00010000, - SPEFSCR_SOV = 0x00008000, - SPEFSCR_OV = 0x00004000, - SPEFSCR_FG = 0x00002000, - SPEFSCR_FX = 0x00001000, - SPEFSCR_FINV = 0x00000800, - SPEFSCR_FDBZ = 0x00000400, - SPEFSCR_FUNF = 0x00000200, - SPEFSCR_FOVF = 0x00000100, - /* 1 unused bit. */ - SPEFSCR_FINXE = 0x00000040, - SPEFSCR_FINVE = 0x00000020, - SPEFSCR_FDBZE = 0x00000010, - SPEFSCR_FUNFE = 0x00000008, - SPEFSCR_FOVFE = 0x00000004, - /* Combination of the exception trap enable bits. */ - SPEFSCR_ALL_EXCEPT_ENABLE = 0x0000007c, - SPEFSCR_FRMC = 0x00000003 -}; - -#endif /* fenv_libc.h */ diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/fesetenv.c b/sysdeps/powerpc/powerpc32/e500/nofpu/fesetenv.c deleted file mode 100644 index c47a204153..0000000000 --- a/sysdeps/powerpc/powerpc32/e500/nofpu/fesetenv.c +++ /dev/null @@ -1,50 +0,0 @@ -/* Install given floating-point environment. e500 version. - Copyright (C) 1997-2019 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - 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, see - <http://www.gnu.org/licenses/>. */ - -#include <fenv_libc.h> -#include <sysdep.h> -#include <sys/prctl.h> - -int -__fesetenv (const fenv_t *envp) -{ - fenv_union_t u; - INTERNAL_SYSCALL_DECL (err); - int r; - - u.fenv = *envp; - - fesetenv_register (u.l[1]); - r = INTERNAL_SYSCALL (prctl, err, 2, PR_SET_FPEXC, - u.l[0] | PR_FP_EXC_SW_ENABLE); - if (INTERNAL_SYSCALL_ERROR_P (r, err)) - return -1; - - /* Success. */ - return 0; -} - -#include <shlib-compat.h> -#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2) -strong_alias (__fesetenv, __old_fesetenv) -compat_symbol (libm, __old_fesetenv, fesetenv, GLIBC_2_1); -#endif - -libm_hidden_def (__fesetenv) -libm_hidden_ver (__fesetenv, fesetenv) -versioned_symbol (libm, __fesetenv, fesetenv, GLIBC_2_2); diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/fesetexcept.c b/sysdeps/powerpc/powerpc32/e500/nofpu/fesetexcept.c deleted file mode 100644 index 85e375c12f..0000000000 --- a/sysdeps/powerpc/powerpc32/e500/nofpu/fesetexcept.c +++ /dev/null @@ -1,37 +0,0 @@ -/* Set given exception flags. e500 version. - Copyright (C) 2016-2019 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - 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, see - <http://www.gnu.org/licenses/>. */ - -#include <fenv_libc.h> - -int -fesetexcept (int excepts) -{ - unsigned long old_spefscr, spefscr; - int excepts_spe = __fexcepts_to_spe (excepts); - - old_spefscr = fegetenv_register (); - spefscr = old_spefscr | excepts_spe; - fesetenv_register (spefscr); - - /* If the state of the "invalid" or "underflow" flag has changed, - inform the kernel. */ - if (((spefscr ^ old_spefscr) & (SPEFSCR_FINVS | SPEFSCR_FUNFS)) != 0) - __fe_note_change (); - - return 0; -} diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/fesetmode.c b/sysdeps/powerpc/powerpc32/e500/nofpu/fesetmode.c deleted file mode 100644 index a0a2744f64..0000000000 --- a/sysdeps/powerpc/powerpc32/e500/nofpu/fesetmode.c +++ /dev/null @@ -1,43 +0,0 @@ -/* Install given floating-point control modes. e500 version. - Copyright (C) 2016-2019 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - 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, see - <http://www.gnu.org/licenses/>. */ - -#include <fenv_libc.h> -#include <sysdep.h> -#include <sys/prctl.h> - -#define SPEFSCR_STATUS 0xff3eff00 - -int -fesetmode (const femode_t *modep) -{ - fenv_union_t u; - INTERNAL_SYSCALL_DECL (err); - int r; - - u.fenv = *modep; - unsigned int spefscr = fegetenv_register (); - spefscr = (spefscr & SPEFSCR_STATUS) | (u.l[1] & ~SPEFSCR_STATUS); - - fesetenv_register (spefscr); - r = INTERNAL_SYSCALL (prctl, err, 2, PR_SET_FPEXC, - u.l[0] | PR_FP_EXC_SW_ENABLE); - if (INTERNAL_SYSCALL_ERROR_P (r, err)) - return -1; - - return 0; -} diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/fesetround.c b/sysdeps/powerpc/powerpc32/e500/nofpu/fesetround.c deleted file mode 100644 index 7a9aeb45e1..0000000000 --- a/sysdeps/powerpc/powerpc32/e500/nofpu/fesetround.c +++ /dev/null @@ -1,37 +0,0 @@ -/* Set current rounding direction. e500 version. - Copyright (C) 2004-2019 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - 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, see - <http://www.gnu.org/licenses/>. */ - -#include <fenv_libc.h> - -int -__fesetround (int round) -{ - unsigned long fpescr; - - if ((unsigned int) round > 3) - return 1; - - fpescr = fegetenv_register (); - fpescr = (fpescr & ~SPEFSCR_FRMC) | (round & 3); - fesetenv_register (fpescr); - - return 0; -} -libm_hidden_def (__fesetround) -weak_alias (__fesetround, fesetround) -libm_hidden_weak (fesetround) diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/fetestexceptflag.c b/sysdeps/powerpc/powerpc32/e500/nofpu/fetestexceptflag.c deleted file mode 100644 index c76104a75f..0000000000 --- a/sysdeps/powerpc/powerpc32/e500/nofpu/fetestexceptflag.c +++ /dev/null @@ -1,25 +0,0 @@ -/* Test exception in saved exception state. e500 version. - Copyright (C) 2016-2019 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - 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, see - <http://www.gnu.org/licenses/>. */ - -#include <fenv_libc.h> - -int -fetestexceptflag (const fexcept_t *flagp, int excepts) -{ - return __fexcepts_from_spe (*flagp) & excepts & FE_ALL_EXCEPT; -} diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/feupdateenv.c b/sysdeps/powerpc/powerpc32/e500/nofpu/feupdateenv.c deleted file mode 100644 index 3e86c30e88..0000000000 --- a/sysdeps/powerpc/powerpc32/e500/nofpu/feupdateenv.c +++ /dev/null @@ -1,48 +0,0 @@ -/* Install given floating-point environment and raise exceptions. - e500 version. - Copyright (C) 2004-2019 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - 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, see - <http://www.gnu.org/licenses/>. */ - -#include <fenv_libc.h> - -int -__feupdateenv (const fenv_t *envp) -{ - int exc; - - /* Save the currently set exceptions. */ - exc = fegetenv_register () & SPEFSCR_ALL_EXCEPT; - - /* Install new environment. */ - __fesetenv (envp); - - /* Raise (if appropriate) saved exceptions. */ - __feraiseexcept_spe (exc); - - /* Success. */ - return 0; -} - -#include <shlib-compat.h> -#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2) -strong_alias (__feupdateenv, __old_feupdateenv) -compat_symbol (libm, __old_feupdateenv, feupdateenv, GLIBC_2_1); -#endif - -libm_hidden_def (__feupdateenv) -libm_hidden_ver (__feupdateenv, feupdateenv) -versioned_symbol (libm, __feupdateenv, feupdateenv, GLIBC_2_2); diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/fexcepts_from_prctl.c b/sysdeps/powerpc/powerpc32/e500/nofpu/fexcepts_from_prctl.c deleted file mode 100644 index fe485de612..0000000000 --- a/sysdeps/powerpc/powerpc32/e500/nofpu/fexcepts_from_prctl.c +++ /dev/null @@ -1,42 +0,0 @@ -/* Convert floating-point exceptions from prctl form. - Copyright (C) 2013-2019 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - 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, see - <http://www.gnu.org/licenses/>. */ - -#include <fenv_libc.h> -#include <sys/prctl.h> - -/* Convert EXCEPTS from prctl bits to FE_* form, returning the - converted value. */ - -int -__fexcepts_from_prctl (int excepts) -{ - int result = 0; - if (excepts & PR_FP_EXC_OVF) - result |= FE_OVERFLOW; - if (excepts & PR_FP_EXC_UND) - result |= FE_UNDERFLOW; - if (excepts & PR_FP_EXC_INV) - result |= FE_INVALID; - if (excepts & PR_FP_EXC_DIV) - result |= FE_DIVBYZERO; - if (excepts & PR_FP_EXC_RES) - result |= FE_INEXACT; - return result; -} - -libm_hidden_def (__fexcepts_from_prctl) diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/fexcepts_from_spe.c b/sysdeps/powerpc/powerpc32/e500/nofpu/fexcepts_from_spe.c deleted file mode 100644 index 1eec29c5a9..0000000000 --- a/sysdeps/powerpc/powerpc32/e500/nofpu/fexcepts_from_spe.c +++ /dev/null @@ -1,41 +0,0 @@ -/* Convert floating-point exceptions from SPEFSCR form. - Copyright (C) 2013-2019 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - 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, see - <http://www.gnu.org/licenses/>. */ - -#include <fenv_libc.h> - -/* Convert EXCEPTS from SPEFSCR bits to FE_* form, returning the - converted value. */ - -int -__fexcepts_from_spe (int excepts) -{ - int result = 0; - if (excepts & SPEFSCR_FINXS) - result |= FE_INEXACT; - if (excepts & SPEFSCR_FDBZS) - result |= FE_DIVBYZERO; - if (excepts & SPEFSCR_FUNFS) - result |= FE_UNDERFLOW; - if (excepts & SPEFSCR_FOVFS) - result |= FE_OVERFLOW; - if (excepts & SPEFSCR_FINVS) - result |= FE_INVALID; - return result; -} - -libm_hidden_def (__fexcepts_from_spe) diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/fexcepts_to_prctl.c b/sysdeps/powerpc/powerpc32/e500/nofpu/fexcepts_to_prctl.c deleted file mode 100644 index 17cb8765e5..0000000000 --- a/sysdeps/powerpc/powerpc32/e500/nofpu/fexcepts_to_prctl.c +++ /dev/null @@ -1,42 +0,0 @@ -/* Convert floating-point exceptions to prctl form. - Copyright (C) 2013-2019 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - 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, see - <http://www.gnu.org/licenses/>. */ - -#include <fenv_libc.h> -#include <sys/prctl.h> - -/* Convert EXCEPTS from FE_* form to prctl bits, returning the - converted value. */ - -int -__fexcepts_to_prctl (int excepts) -{ - int result = 0; - if (excepts & FE_INEXACT) - result |= PR_FP_EXC_RES; - if (excepts & FE_DIVBYZERO) - result |= PR_FP_EXC_DIV; - if (excepts & FE_UNDERFLOW) - result |= PR_FP_EXC_UND; - if (excepts & FE_OVERFLOW) - result |= PR_FP_EXC_OVF; - if (excepts & FE_INVALID) - result |= PR_FP_EXC_INV; - return result; -} - -libm_hidden_def (__fexcepts_to_prctl) diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/fexcepts_to_spe.c b/sysdeps/powerpc/powerpc32/e500/nofpu/fexcepts_to_spe.c deleted file mode 100644 index d796e622ed..0000000000 --- a/sysdeps/powerpc/powerpc32/e500/nofpu/fexcepts_to_spe.c +++ /dev/null @@ -1,41 +0,0 @@ -/* Convert floating-point exceptions to SPEFSCR form. - Copyright (C) 2013-2019 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - 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, see - <http://www.gnu.org/licenses/>. */ - -#include <fenv_libc.h> - -/* Convert EXCEPTS from FE_* form to SPEFSCR bits, returning the - converted value. */ - -int -__fexcepts_to_spe (int excepts) -{ - int result = 0; - if (excepts & FE_INEXACT) - result |= SPEFSCR_FINXS; - if (excepts & FE_DIVBYZERO) - result |= SPEFSCR_FDBZS; - if (excepts & FE_UNDERFLOW) - result |= SPEFSCR_FUNFS; - if (excepts & FE_OVERFLOW) - result |= SPEFSCR_FOVFS; - if (excepts & FE_INVALID) - result |= SPEFSCR_FINVS; - return result; -} - -libm_hidden_def (__fexcepts_to_spe) diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/fgetexcptflg.c b/sysdeps/powerpc/powerpc32/e500/nofpu/fgetexcptflg.c deleted file mode 100644 index 8c6fd73f2a..0000000000 --- a/sysdeps/powerpc/powerpc32/e500/nofpu/fgetexcptflg.c +++ /dev/null @@ -1,41 +0,0 @@ -/* Store current representation for exceptions. e500 version. - Copyright (C) 2004-2019 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - 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, see - <http://www.gnu.org/licenses/>. */ - -#include <fenv_libc.h> - -int -__fegetexceptflag (fexcept_t *flagp, int excepts) -{ - unsigned long fpescr; - - /* Get the current state. */ - fpescr = fegetenv_register (); - - *flagp = fpescr & SPEFSCR_ALL_EXCEPT; - - /* Success. */ - return 0; -} - -#include <shlib-compat.h> -#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2) -strong_alias (__fegetexceptflag, __old_fegetexceptflag) -compat_symbol (libm, __old_fegetexceptflag, fegetexceptflag, GLIBC_2_1); -#endif - -versioned_symbol (libm, __fegetexceptflag, fegetexceptflag, GLIBC_2_2); diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/flt-rounds.c b/sysdeps/powerpc/powerpc32/e500/nofpu/flt-rounds.c deleted file mode 100644 index 176dcc0359..0000000000 --- a/sysdeps/powerpc/powerpc32/e500/nofpu/flt-rounds.c +++ /dev/null @@ -1,39 +0,0 @@ -/* Return current rounding mode as correct value for FLT_ROUNDS. e500 - version. - Copyright (C) 2013-2019 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - 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, see - <http://www.gnu.org/licenses/>. */ - -#include <fenv_libc.h> -#include <stdlib.h> - -int -__flt_rounds (void) -{ - switch (fegetenv_register () & SPEFSCR_FRMC) - { - case FE_TOWARDZERO: - return 0; - case FE_TONEAREST: - return 1; - case FE_UPWARD: - return 2; - case FE_DOWNWARD: - return 3; - default: - abort (); - } -} diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/fraiseexcept-soft.c b/sysdeps/powerpc/powerpc32/e500/nofpu/fraiseexcept-soft.c deleted file mode 100644 index 4eb14a87f4..0000000000 --- a/sysdeps/powerpc/powerpc32/e500/nofpu/fraiseexcept-soft.c +++ /dev/null @@ -1,25 +0,0 @@ -/* Raise given exceptions. e500 version for use from soft-fp. - Copyright (C) 2004-2019 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Aldy Hernandez <aldyh@redhat.com>, 2004. - - 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, see - <http://www.gnu.org/licenses/>. */ - -#include <fenv_libc.h> -#include <libc-symbols.h> - -#define __FERAISEEXCEPT_INTERNAL __feraiseexcept_soft -#include "spe-raise.c" -libc_hidden_def (__feraiseexcept_soft) diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/fraiseexcpt.c b/sysdeps/powerpc/powerpc32/e500/nofpu/fraiseexcpt.c deleted file mode 100644 index c80116aa80..0000000000 --- a/sysdeps/powerpc/powerpc32/e500/nofpu/fraiseexcpt.c +++ /dev/null @@ -1,41 +0,0 @@ -/* Raise given exceptions. e500 version. - Copyright (C) 2004-2019 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - 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, see - <http://www.gnu.org/licenses/>. */ - -#include <fenv_libc.h> - -#define __FERAISEEXCEPT_INTERNAL __feraiseexcept_spe -#include "spe-raise.c" - -libm_hidden_def (__feraiseexcept_spe) - -#undef feraiseexcept -int -__feraiseexcept (int excepts) -{ - return __feraiseexcept_spe (__fexcepts_to_spe (excepts)); -} - -#include <shlib-compat.h> -#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2) -strong_alias (__feraiseexcept, __old_feraiseexcept) -compat_symbol (libm, __old_feraiseexcept, feraiseexcept, GLIBC_2_1); -#endif - -libm_hidden_def (__feraiseexcept) -libm_hidden_ver (__feraiseexcept, feraiseexcept) -versioned_symbol (libm, __feraiseexcept, feraiseexcept, GLIBC_2_2); diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/fsetexcptflg.c b/sysdeps/powerpc/powerpc32/e500/nofpu/fsetexcptflg.c deleted file mode 100644 index 31cdfc78ec..0000000000 --- a/sysdeps/powerpc/powerpc32/e500/nofpu/fsetexcptflg.c +++ /dev/null @@ -1,55 +0,0 @@ -/* Set floating-point environment exception handling. e500 version. - Copyright (C) 1997-2019 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - 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, see - <http://www.gnu.org/licenses/>. */ - -#include <fenv_libc.h> - -int -__fesetexceptflag (const fexcept_t *flagp, int excepts) -{ - unsigned long old_spefscr, spefscr; - fexcept_t flag; - int excepts_spe = __fexcepts_to_spe (excepts); - - /* Get the current state. */ - old_spefscr = fegetenv_register (); - - /* Ignore exceptions not listed in 'excepts'. */ - flag = *flagp & excepts_spe; - - /* Replace the exception status */ - spefscr = (old_spefscr & ~excepts_spe) | flag; - - /* Store the new status word (along with the rest of the environment). */ - fesetenv_register (spefscr); - - /* If the state of the "invalid" or "underflow" flag has changed, - inform the kernel. */ - if (((spefscr ^ old_spefscr) & (SPEFSCR_FINVS | SPEFSCR_FUNFS)) != 0) - __fe_note_change (); - - /* Success. */ - return 0; -} - -#include <shlib-compat.h> -#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2) -strong_alias (__fesetexceptflag, __old_fesetexceptflag) -compat_symbol (libm, __old_fesetexceptflag, fesetexceptflag, GLIBC_2_1); -#endif - -versioned_symbol (libm, __fesetexceptflag, fesetexceptflag, GLIBC_2_2); diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/ftestexcept.c b/sysdeps/powerpc/powerpc32/e500/nofpu/ftestexcept.c deleted file mode 100644 index dab8811cf3..0000000000 --- a/sysdeps/powerpc/powerpc32/e500/nofpu/ftestexcept.c +++ /dev/null @@ -1,31 +0,0 @@ -/* Test exception in current environment. e500 version. - Copyright (C) 2004-2019 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - 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, see - <http://www.gnu.org/licenses/>. */ - -#include <fenv_libc.h> - -int -fetestexcept (int excepts) -{ - unsigned long f; - - /* Get the current state. */ - f = fegetenv_register (); - - return __fexcepts_from_spe (f) & excepts; -} -libm_hidden_def (fetestexcept) diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/get-rounding-mode.h b/sysdeps/powerpc/powerpc32/e500/nofpu/get-rounding-mode.h deleted file mode 100644 index 117e7331e9..0000000000 --- a/sysdeps/powerpc/powerpc32/e500/nofpu/get-rounding-mode.h +++ /dev/null @@ -1,4 +0,0 @@ -/* The generic version of get-rounding-mode.h using fpu_control.h, not - the one using the software rounding mode, is correct for e500. */ - -#include <sysdeps/generic/get-rounding-mode.h> diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/s_fabsf.S b/sysdeps/powerpc/powerpc32/e500/nofpu/s_fabsf.S deleted file mode 100644 index 2f57d30125..0000000000 --- a/sysdeps/powerpc/powerpc32/e500/nofpu/s_fabsf.S +++ /dev/null @@ -1,28 +0,0 @@ -/* Floating-point absolute value. e500 version. - Copyright (C) 2004-2019 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - 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, see - <http://www.gnu.org/licenses/>. */ - -#include <sysdep.h> -#include <libm-alias-float.h> - -ENTRY (__fabsf) -/* float [r3] fabsf (float [r3] x) ; */ - efsabs r3,r3 - blr -END (__fabsf) - -libm_alias_float (__fabs, fabs) diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/spe-raise.c b/sysdeps/powerpc/powerpc32/e500/nofpu/spe-raise.c deleted file mode 100644 index e1ad994fcb..0000000000 --- a/sysdeps/powerpc/powerpc32/e500/nofpu/spe-raise.c +++ /dev/null @@ -1,53 +0,0 @@ -/* Raise given exceptions, given the SPEFSCR bits for those exceptions. - Copyright (C) 1997-2019 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - 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, see - <http://www.gnu.org/licenses/>. */ - -#include <fenv_libc.h> - -int -__FERAISEEXCEPT_INTERNAL (int excepts) -{ - unsigned long f; - - f = fegetenv_register (); - f |= (excepts & SPEFSCR_ALL_EXCEPT); - fesetenv_register (f); - - /* Force the operations that cause the exceptions. */ - if ((SPEFSCR_FINVS & excepts) != 0) - /* 0 / 0 */ - asm volatile ("efsdiv %0,%0,%1" : : "r" (0), "r" (0)); - - if ((SPEFSCR_FDBZS & excepts) != 0) - /* 1.0 / 0.0 */ - asm volatile ("efsdiv %0,%0,%1" : : "r" (1.0F), "r" (0)); - - if ((SPEFSCR_FOVFS & excepts) != 0) - /* Largest normalized number plus itself. */ - asm volatile ("efsadd %0,%0,%1" : : "r" (0x7f7fffff), "r" (0x7f7fffff)); - - if ((SPEFSCR_FUNFS & excepts) != 0) - /* Smallest normalized number times itself. */ - asm volatile ("efsmul %0,%0,%1" : : "r" (0x800000), "r" (0x800000)); - - if ((SPEFSCR_FINXS & excepts) != 0) - /* Smallest normalized minus 1.0 raises the inexact flag. */ - asm volatile ("efssub %0,%0,%1" : : "r" (0x00800000), "r" (1.0F)); - - /* Success. */ - return 0; -} diff --git a/sysdeps/powerpc/powerpc32/setjmp-common.S b/sysdeps/powerpc/powerpc32/setjmp-common.S index b4d77865ee..1b9629bb18 100644 --- a/sysdeps/powerpc/powerpc32/setjmp-common.S +++ b/sysdeps/powerpc/powerpc32/setjmp-common.S @@ -25,12 +25,6 @@ # include <jmpbuf-offsets.h> #endif -#if defined __SPE__ || (defined __NO_FPRS__ && !defined _SOFT_FLOAT) -# define SAVE_GP(N) evstdd r##N,((JB_FPRS+((N)-14)*2)*4)(3) -#else -# define SAVE_GP(N) stw r##N,((JB_GPRS+(N)-14)*4)(3) -#endif - ENTRY (__sigsetjmp_symbol) #ifdef PTR_MANGLE @@ -44,31 +38,31 @@ ENTRY (__sigsetjmp_symbol) /* setjmp probe expects longjmp first argument (4@3), second argument (-4@4), and target address (4@0), respectively. */ LIBC_PROBE (setjmp, 3, 4@3, -4@4, 4@0) - SAVE_GP (14) + stw r14,((JB_GPRS+14-14)*4)(3) #ifdef PTR_MANGLE PTR_MANGLE2 (r0, r10) li r10,0 #endif stw r0,(JB_LR*4)(3) - SAVE_GP (15) + stw r15,((JB_GPRS+15-14)*4)(3) mfcr r0 - SAVE_GP (16) + stw r16,((JB_GPRS+16-14)*4)(3) stw r0,(JB_CR*4)(3) - SAVE_GP (17) - SAVE_GP (18) - SAVE_GP (19) - SAVE_GP (20) - SAVE_GP (21) - SAVE_GP (22) - SAVE_GP (23) - SAVE_GP (24) - SAVE_GP (25) - SAVE_GP (26) - SAVE_GP (27) - SAVE_GP (28) - SAVE_GP (29) - SAVE_GP (30) - SAVE_GP (31) + stw r17,((JB_GPRS+17-14)*4)(3) + stw r18,((JB_GPRS+18-14)*4)(3) + stw r19,((JB_GPRS+19-14)*4)(3) + stw r20,((JB_GPRS+20-14)*4)(3) + stw r21,((JB_GPRS+21-14)*4)(3) + stw r22,((JB_GPRS+22-14)*4)(3) + stw r23,((JB_GPRS+23-14)*4)(3) + stw r24,((JB_GPRS+24-14)*4)(3) + stw r25,((JB_GPRS+25-14)*4)(3) + stw r26,((JB_GPRS+26-14)*4)(3) + stw r27,((JB_GPRS+27-14)*4)(3) + stw r28,((JB_GPRS+28-14)*4)(3) + stw r29,((JB_GPRS+29-14)*4)(3) + stw r30,((JB_GPRS+30-14)*4)(3) + stw r31,((JB_GPRS+31-14)*4)(3) #if IS_IN (rtld) li r3,0 blr diff --git a/sysdeps/powerpc/preconfigure b/sysdeps/powerpc/preconfigure index e3ad6ec57f..a0ea745bb4 100644 --- a/sysdeps/powerpc/preconfigure +++ b/sysdeps/powerpc/preconfigure @@ -8,14 +8,18 @@ powerpc64*) base_machine=powerpc machine=powerpc/powerpc64/be ;; powerpc*) - # Check for e500. - $CC $CFLAGS $CPPFLAGS -E -dM -xc /dev/null > conftest.i - if grep -q __NO_FPRS__ conftest.i && ! grep -q _SOFT_FLOAT conftest.i; then - base_machine=powerpc machine=powerpc/powerpc32/e500 - else - base_machine=powerpc machine=powerpc/powerpc32 - fi - rm -f conftest.i + base_machine=powerpc machine=powerpc/powerpc32 with_fp_cond="!defined __NO_FPRS__" + case "$host_os" in + *gnuspe*) + # SPE support was dropped in glibc 2.30. + # We can't use AC_MSG_ERROR here. + # The parent script is in the middle of printing the + # "checking for sysdeps preconfigure fragments" line. + echo >&2 + echo "Host system type $host is no longer supported." >&2 + exit 1 + ;; + esac ;; esac |