diff options
Diffstat (limited to 'sysdeps/sh')
-rw-r--r-- | sysdeps/sh/Implies | 1 | ||||
-rw-r--r-- | sysdeps/sh/bits/fenv.h (renamed from sysdeps/sh/sh4/fpu/bits/fenv.h) | 0 | ||||
-rw-r--r-- | sysdeps/sh/configure | 2 | ||||
-rw-r--r-- | sysdeps/sh/configure.ac (renamed from sysdeps/sh/configure.in) | 0 | ||||
-rw-r--r-- | sysdeps/sh/s_fma.c | 5 | ||||
-rw-r--r-- | sysdeps/sh/s_fmaf.c | 5 | ||||
-rw-r--r-- | sysdeps/sh/sh4/fpu/fegetround.c | 1 | ||||
-rw-r--r-- | sysdeps/sh/soft-fp/sfp-machine.h | 55 | ||||
-rw-r--r-- | sysdeps/sh/sotruss-lib.c | 50 | ||||
-rw-r--r-- | sysdeps/sh/stackguard-macros.h | 6 |
10 files changed, 124 insertions, 1 deletions
diff --git a/sysdeps/sh/Implies b/sysdeps/sh/Implies index 780c4e2467..1fdc53d034 100644 --- a/sysdeps/sh/Implies +++ b/sysdeps/sh/Implies @@ -1,3 +1,4 @@ +sh/soft-fp wordsize-32 ieee754/flt-32 ieee754/dbl-64 diff --git a/sysdeps/sh/sh4/fpu/bits/fenv.h b/sysdeps/sh/bits/fenv.h index 3171ab6977..3171ab6977 100644 --- a/sysdeps/sh/sh4/fpu/bits/fenv.h +++ b/sysdeps/sh/bits/fenv.h diff --git a/sysdeps/sh/configure b/sysdeps/sh/configure index b0f3b2fa24..110eb65b06 100644 --- a/sysdeps/sh/configure +++ b/sysdeps/sh/configure @@ -1,4 +1,4 @@ -# This file is generated from configure.in by Autoconf. DO NOT EDIT! +# This file is generated from configure.ac by Autoconf. DO NOT EDIT! # Local configure fragment for sysdeps/sh. $as_echo "#define PI_STATIC_AND_HIDDEN 1" >>confdefs.h diff --git a/sysdeps/sh/configure.in b/sysdeps/sh/configure.ac index 21400c447d..21400c447d 100644 --- a/sysdeps/sh/configure.in +++ b/sysdeps/sh/configure.ac diff --git a/sysdeps/sh/s_fma.c b/sysdeps/sh/s_fma.c new file mode 100644 index 0000000000..d92438d448 --- /dev/null +++ b/sysdeps/sh/s_fma.c @@ -0,0 +1,5 @@ +#ifdef __SH_FPU_ANY__ +# include <sysdeps/ieee754/dbl-64/s_fma.c> +#else +# include <soft-fp/fmadf4.c> +#endif diff --git a/sysdeps/sh/s_fmaf.c b/sysdeps/sh/s_fmaf.c new file mode 100644 index 0000000000..3b811ae6da --- /dev/null +++ b/sysdeps/sh/s_fmaf.c @@ -0,0 +1,5 @@ +#ifdef __SH_FPU_ANY__ +# include <sysdeps/ieee754/dbl-64/s_fmaf.c> +#else +# include <soft-fp/fmasf4.c> +#endif diff --git a/sysdeps/sh/sh4/fpu/fegetround.c b/sysdeps/sh/sh4/fpu/fegetround.c index be4833f017..0523321b2d 100644 --- a/sysdeps/sh/sh4/fpu/fegetround.c +++ b/sysdeps/sh/sh4/fpu/fegetround.c @@ -30,3 +30,4 @@ fegetround (void) return cw & 0x1; } +libm_hidden_def (fegetround) diff --git a/sysdeps/sh/soft-fp/sfp-machine.h b/sysdeps/sh/soft-fp/sfp-machine.h new file mode 100644 index 0000000000..9b9074860f --- /dev/null +++ b/sysdeps/sh/soft-fp/sfp-machine.h @@ -0,0 +1,55 @@ +#define _FP_W_TYPE_SIZE 32 +#define _FP_W_TYPE unsigned long +#define _FP_WS_TYPE signed long +#define _FP_I_TYPE long + +#define _FP_MUL_MEAT_S(R,X,Y) \ + _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm) +#define _FP_MUL_MEAT_D(R,X,Y) \ + _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm) +#define _FP_MUL_MEAT_Q(R,X,Y) \ + _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm) + +#define _FP_MUL_MEAT_DW_S(R,X,Y) \ + _FP_MUL_MEAT_DW_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm) +#define _FP_MUL_MEAT_DW_D(R,X,Y) \ + _FP_MUL_MEAT_DW_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm) +#define _FP_MUL_MEAT_DW_Q(R,X,Y) \ + _FP_MUL_MEAT_DW_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm) + +#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_loop(S,R,X,Y) +#define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y) +#define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_4_udiv(Q,R,X,Y) + +#define _FP_NANFRAC_S ((_FP_QNANBIT_S << 1) - 1) +#define _FP_NANFRAC_D ((_FP_QNANBIT_D << 1) - 1), -1 +#define _FP_NANFRAC_Q ((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1 +#define _FP_NANSIGN_S 0 +#define _FP_NANSIGN_D 0 +#define _FP_NANSIGN_Q 0 + +#define _FP_KEEPNANFRACP 1 +#define _FP_QNANNEGATEDP 0 + +/* Someone please check this. */ +#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \ + do { \ + if ((_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs) \ + && !(_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs)) \ + { \ + R##_s = Y##_s; \ + _FP_FRAC_COPY_##wc(R,Y); \ + } \ + else \ + { \ + R##_s = X##_s; \ + _FP_FRAC_COPY_##wc(R,X); \ + } \ + R##_c = FP_CLS_NAN; \ + } while (0) + +#define FP_EX_INVALID (1 << 6) +#define FP_EX_DIVZERO (1 << 5) +#define FP_EX_OVERFLOW (1 << 4) +#define FP_EX_UNDERFLOW (1 << 3) +#define FP_EX_INEXACT (1 << 2) diff --git a/sysdeps/sh/sotruss-lib.c b/sysdeps/sh/sotruss-lib.c new file mode 100644 index 0000000000..4d7533e825 --- /dev/null +++ b/sysdeps/sh/sotruss-lib.c @@ -0,0 +1,50 @@ +/* Override generic sotruss-lib.c to define actual functions for SH. + Copyright (C) 2013 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/>. */ + +#define HAVE_ARCH_PLTENTER +#define HAVE_ARCH_PLTEXIT + +#include <elf/sotruss-lib.c> + +ElfW(Addr) +la_sh_gnu_pltenter (ElfW(Sym) *sym __attribute__ ((unused)), + unsigned int ndx __attribute__ ((unused)), + uintptr_t *refcook, uintptr_t *defcook, + La_sh_regs *regs, unsigned int *flags, + const char *symname, long int *framesizep) +{ + print_enter (refcook, defcook, symname, + regs->lr_r4, regs->lr_r5, regs->lr_r6, *flags); + + /* No need to copy anything, we will not need the parameters in any case. */ + *framesizep = 0; + + return sym->st_value; +} + +unsigned int +la_sh_gnu_pltexit (ElfW(Sym) *sym, unsigned int ndx, uintptr_t *refcook, + uintptr_t *defcook, + const struct La_sh_regs *inregs, + struct La_sh_retval *outregs, const char *symname) +{ + print_exit (refcook, defcook, symname, outregs->lrv_r0); + + return 0; +} diff --git a/sysdeps/sh/stackguard-macros.h b/sysdeps/sh/stackguard-macros.h new file mode 100644 index 0000000000..55a5771b62 --- /dev/null +++ b/sysdeps/sh/stackguard-macros.h @@ -0,0 +1,6 @@ +#include <stdint.h> + +extern uintptr_t __stack_chk_guard; +#define STACK_CHK_GUARD __stack_chk_guard + +#define POINTER_CHK_GUARD THREAD_GET_POINTER_GUARD() |