ChangeLog.m68k

   1 2006-10-03  Richard Sandiford  <richard@codesourcery.com>
   2
   3         * sysdeps/m68k/bits/mathdef.h: Moved from sysdeps/m68k to
   4         sysdeps/m68k/m680x0.
   5         * sysdeps/m68k/m68020/submul_1.S: Likewise.
   6         * sysdeps/m68k/m68020/Makefile: Likewise.
   7         * sysdeps/m68k/m68020/mul_1.S: Likewise.
   8         * sysdeps/m68k/m68020/wordcopy.S: Likewise.
   9         * sysdeps/m68k/m68020/addmul_1.S: Likewise.
  10         * sysdeps/m68k/m68020/bits/string.h: Likewise.
  11         * sysdeps/m68k/m68020/bits/atomic.h: Likewise.
  12         * sysdeps/m68k/sub_n.S: Likewise.
  13         * sysdeps/m68k/add_n.S: Likewise.
  14         * sysdeps/m68k/s_isnanl.c: Likewise.
  15         * sysdeps/m68k/fpu/s_log1p.c: Likewise.
  16         * sysdeps/m68k/fpu/e_asinf.c: Likewise.
  17         * sysdeps/m68k/fpu/s_cosl.c: Likewise.
  18         * sysdeps/m68k/fpu/s_isinff.c: Likewise.
  19         * sysdeps/m68k/fpu/k_rem_pio2.c: Likewise.
  20         * sysdeps/m68k/fpu/s_ccos.c: Likewise.
  21         * sysdeps/m68k/fpu/s_expm1.c: Likewise.
  22         * sysdeps/m68k/fpu/slowexp.c: Likewise.
  23         * sysdeps/m68k/fpu/k_rem_pio2l.c: Likewise.
  24         * sysdeps/m68k/fpu/s_ccoshf.c: Likewise.
  25         * sysdeps/m68k/fpu/s_ilogbl.c: Likewise.
  26         * sysdeps/m68k/fpu/Makefile: Likewise.
  27         * sysdeps/m68k/fpu/s_expm1f.c: Likewise.
  28         * sysdeps/m68k/fpu/s_significandf.c: Likewise.
  29         * sysdeps/m68k/fpu/e_pow.c: Likewise.
  30         * sysdeps/m68k/fpu/s_csinh.c: Likewise.
  31         * sysdeps/m68k/fpu/e_exp.c: Likewise.
  32         * sysdeps/m68k/fpu/s_remquof.c: Likewise.
  33         * sysdeps/m68k/fpu/s_ilogbf.c: Likewise.
  34         * sysdeps/m68k/fpu/s_truncl.c: Likewise.
  35         * sysdeps/m68k/fpu/s_frexpf.c: Likewise.
  36         * sysdeps/m68k/fpu/s_cos.c: Likewise.
  37         * sysdeps/m68k/fpu/fraiseexcpt.c: Likewise.
  38         * sysdeps/m68k/fpu/branred.c: Likewise.
  39         * sysdeps/m68k/fpu/s_frexpl.c: Likewise.
  40         * sysdeps/m68k/fpu/s_atan.c: Likewise.
  41         * sysdeps/m68k/fpu/e_rem_pio2f.c: Likewise.
  42         * sysdeps/m68k/fpu/e_scalbl.c: Likewise.
  43         * sysdeps/m68k/fpu/e_exp2.c: Likewise.
  44         * sysdeps/m68k/fpu/s_cexpf.c: Likewise.
  45         * sysdeps/m68k/fpu/mplog.c: Likewise.
  46         * sysdeps/m68k/fpu/s_rintf.c: Likewise.
  47         * sysdeps/m68k/fpu/s_tanh.c: Likewise.
  48         * sysdeps/m68k/fpu/e_scalbf.c: Likewise.
  49         * sysdeps/m68k/fpu/s_csinhl.c: Likewise.
  50         * sysdeps/m68k/fpu/s_floorl.c: Likewise.
  51         * sysdeps/m68k/fpu/k_tanf.c: Likewise.
  52         * sysdeps/m68k/fpu/k_tanl.c: Likewise.
  53         * sysdeps/m68k/fpu/e_fmodf.c: Likewise.
  54         * sysdeps/m68k/fpu/e_atanhf.c: Likewise.
  55         * sysdeps/m68k/fpu/s_isnanf.c: Likewise.
  56         * sysdeps/m68k/fpu/s_fpclassifyl.c: Likewise.
  57         * sysdeps/m68k/fpu/s_modf.c: Likewise.
  58         * sysdeps/m68k/fpu/e_log2.c: Likewise.
  59         * sysdeps/m68k/fpu/e_acosf.c: Likewise.
  60         * sysdeps/m68k/fpu/s_log1pl.c: Likewise.
  61         * sysdeps/m68k/fpu/e_log2f.c: Likewise.
  62         * sysdeps/m68k/fpu/mpa.c: Likewise.
  63         * sysdeps/m68k/fpu/t_exp.c: Likewise.
  64         * sysdeps/m68k/fpu/e_acos.c: Likewise.
  65         * sysdeps/m68k/fpu/s_expm1l.c: Likewise.
  66         * sysdeps/m68k/fpu/s_ccoshl.c: Likewise.
  67         * sysdeps/m68k/fpu/s_sinf.c: Likewise.
  68         * sysdeps/m68k/fpu/k_tan.c: Likewise.
  69         * sysdeps/m68k/fpu/k_cosl.c: Likewise.
  70         * sysdeps/m68k/fpu/e_remainder.c: Likewise.
  71         * sysdeps/m68k/fpu/s_trunc.c: Likewise.
  72         * sysdeps/m68k/fpu/s_sincos.c: Likewise.
  73         * sysdeps/m68k/fpu/s_scalbnl.c: Likewise.
  74         * sysdeps/m68k/fpu/s_finitef.c: Likewise.
  75         * sysdeps/m68k/fpu/s_tanhl.c: Likewise.
  76         * sysdeps/m68k/fpu/s_lrintl.c: Likewise.
  77         * sysdeps/m68k/fpu/slowpow.c: Likewise.
  78         * sysdeps/m68k/fpu/mpexp.c: Likewise.
  79         * sysdeps/m68k/fpu/s_isnanl.c: Likewise.
  80         * sysdeps/m68k/fpu/e_expf.c: Likewise.
  81         * sysdeps/m68k/fpu/s_significand.c: Likewise.
  82         * sysdeps/m68k/fpu/e_sinhf.c: Likewise.
  83         * sysdeps/m68k/fpu/s_tanl.c: Likewise.
  84         * sysdeps/m68k/fpu/s_tanhf.c: Likewise.
  85         * sysdeps/m68k/fpu/s_cexp.c: Likewise.
  86         * sysdeps/m68k/fpu/e_sqrtf.c: Likewise.
  87         * sysdeps/m68k/fpu/s_isinf.c: Likewise.
  88         * sysdeps/m68k/fpu/s_nearbyint.c: Likewise.
  89         * sysdeps/m68k/fpu/e_fmod.c: Likewise.
  90         * sysdeps/m68k/fpu/sincos32.c: Likewise.
  91         * sysdeps/m68k/fpu/e_sqrtl.c: Likewise.
  92         * sysdeps/m68k/fpu/s_sincosl.c: Likewise.
  93         * sysdeps/m68k/fpu/e_atan2f.c: Likewise.
  94         * sysdeps/m68k/fpu/s_nearbyintf.c: Likewise.
  95         * sysdeps/m68k/fpu/e_fmodl.c: Likewise.
  96         * sysdeps/m68k/fpu/e_coshf.c: Likewise.
  97         * sysdeps/m68k/fpu/s_csinf.c: Likewise.
  98         * sysdeps/m68k/fpu/s_ccosl.c: Likewise.
  99         * sysdeps/m68k/fpu/e_sqrt.c: Likewise.
 100         * sysdeps/m68k/fpu/s_sin.c: Likewise.
 101         * sysdeps/m68k/fpu/e_asin.c: Likewise.
 102         * sysdeps/m68k/fpu/mptan.c: Likewise.
 103         * sysdeps/m68k/fpu/e_exp10f.c: Likewise.
 104         * sysdeps/m68k/fpu/e_scalb.c: Likewise.
 105         * sysdeps/m68k/fpu/s_finitel.c: Likewise.
 106         * sysdeps/m68k/fpu/e_log10.c: Likewise.
 107         * sysdeps/m68k/fpu/k_sinl.c: Likewise.
 108         * sysdeps/m68k/fpu/e_remainderl.c: Likewise.
 109         * sysdeps/m68k/fpu/s_remquol.c: Likewise.
 110         * sysdeps/m68k/fpu/s_scalblnf.c: Likewise.
 111         * sysdeps/m68k/fpu/s_llrint.c: Likewise.
 112         * sysdeps/m68k/fpu/e_rem_pio2.c: Likewise.
 113         * sysdeps/m68k/fpu/e_asinl.c: Likewise.
 114         * sysdeps/m68k/fpu/e_logl.c: Likewise.
 115         * sysdeps/m68k/fpu/s_cosf.c: Likewise.
 116         * sysdeps/m68k/fpu/s_rint.c: Likewise.
 117         * sysdeps/m68k/fpu/s_ceill.c: Likewise.
 118         * sysdeps/m68k/fpu/s_modfl.c: Likewise.
 119         * sysdeps/m68k/fpu/s_csinl.c: Likewise.
 120         * sysdeps/m68k/fpu/s_tan.c: Likewise.
 121         * sysdeps/m68k/fpu/s_sincosf.c: Likewise.
 122         * sysdeps/m68k/fpu/dosincos.c: Likewise.
 123         * sysdeps/m68k/fpu/e_powl.c: Likewise.
 124         * sysdeps/m68k/fpu/s_ilogb.c: Likewise.
 125         * sysdeps/m68k/fpu/s_llrintl.c: Likewise.
 126         * sysdeps/m68k/fpu/e_expl.c: Likewise.
 127         * sysdeps/m68k/fpu/libm-test-ulps: Likewise.
 128         * sysdeps/m68k/fpu/s_tanf.c: Likewise.
 129         * sysdeps/m68k/fpu/mpsqrt.c: Likewise.
 130         * sysdeps/m68k/fpu/s_sinl.c: Likewise.
 131         * sysdeps/m68k/fpu/mathimpl.h: Likewise.
 132         * sysdeps/m68k/fpu/e_acosl.c: Likewise.
 133         * sysdeps/m68k/fpu/e_cosh.c: Likewise.
 134         * sysdeps/m68k/fpu/s_cexpl.c: Likewise.
 135         * sysdeps/m68k/fpu/s_fabsl.c: Likewise.
 136         * sysdeps/m68k/fpu/halfulp.c: Likewise.
 137         * sysdeps/m68k/fpu/s_modff.c: Likewise.
 138         * sysdeps/m68k/fpu/s_isnan.c: Likewise.
 139         * sysdeps/m68k/fpu/e_atan2.c: Likewise.
 140         * sysdeps/m68k/fpu/s_fabs.c: Likewise.
 141         * sysdeps/m68k/fpu/e_log10f.c: Likewise.
 142         * sysdeps/m68k/fpu/k_cosf.c: Likewise.
 143         * sysdeps/m68k/fpu/e_sinh.c: Likewise.
 144         * sysdeps/m68k/fpu/s_truncf.c: Likewise.
 145         * sysdeps/m68k/fpu/s_ceil.c: Likewise.
 146         * sysdeps/m68k/fpu/s_log1pf.c: Likewise.
 147         * sysdeps/m68k/fpu/e_logf.c: Likewise.
 148         * sysdeps/m68k/fpu/mpatan.c: Likewise.
 149         * sysdeps/m68k/fpu/s_csin.c: Likewise.
 150         * sysdeps/m68k/fpu/e_exp2l.c: Likewise.
 151         * sysdeps/m68k/fpu/e_sinhl.c: Likewise.
 152         * sysdeps/m68k/fpu/e_atan2l.c: Likewise.
 153         * sysdeps/m68k/fpu/s_scalbn.c: Likewise.
 154         * sysdeps/m68k/fpu/s_floorf.c: Likewise.
 155         * sysdeps/m68k/fpu/e_log2l.c: Likewise.
 156         * sysdeps/m68k/fpu/s_atanl.c: Likewise.
 157         * sysdeps/m68k/fpu/s_llrintf.c: Likewise.
 158         * sysdeps/m68k/fpu/k_sinf.c: Likewise.
 159         * sysdeps/m68k/fpu/s_csinhf.c: Likewise.
 160         * sysdeps/m68k/fpu/s_frexp.c: Likewise.
 161         * sysdeps/m68k/fpu/s_atanf.c: Likewise.
 162         * sysdeps/m68k/fpu/s_floor.c: Likewise.
 163         * sysdeps/m68k/fpu/e_exp10l.c: Likewise.
 164         * sysdeps/m68k/fpu/doasin.c: Likewise.
 165         * sysdeps/m68k/fpu/s_rintl.c: Likewise.
 166         * sysdeps/m68k/fpu/e_atanhl.c: Likewise.
 167         * sysdeps/m68k/fpu/e_remainderf.c: Likewise.
 168         * sysdeps/m68k/fpu/s_scalbln.c: Likewise.
 169         * sysdeps/m68k/fpu/e_rem_pio2l.c: Likewise.
 170         * sysdeps/m68k/fpu/e_exp10.c: Likewise.
 171         * sysdeps/m68k/fpu/s_lrintf.c: Likewise.
 172         * sysdeps/m68k/fpu/k_cos.c: Likewise.
 173         * sysdeps/m68k/fpu/s_lrint.c: Likewise.
 174         * sysdeps/m68k/fpu/s_ccosf.c: Likewise.
 175         * sysdeps/m68k/fpu/s_scalblnl.c: Likewise.
 176         * sysdeps/m68k/fpu/switch/Makefile: Likewise.
 177         * sysdeps/m68k/fpu/switch/switch.c: Likewise.
 178         * sysdeps/m68k/fpu/switch/68881-sw.h: Likewise.
 179         * sysdeps/m68k/fpu/switch/bits/mathinline.h: Likewise.
 180         * sysdeps/m68k/fpu/e_log.c: Likewise.
 181         * sysdeps/m68k/fpu/s_nextafterl.c: Likewise.
 182         * sysdeps/m68k/fpu/s_nearbyintl.c: Likewise.
 183         * sysdeps/m68k/fpu/mpatan2.c: Likewise.
 184         * sysdeps/m68k/fpu/k_sin.c: Likewise.
 185         * sysdeps/m68k/fpu/e_atanh.c: Likewise.
 186         * sysdeps/m68k/fpu/s_remquo.c: Likewise.
 187         * sysdeps/m68k/fpu/e_log10l.c: Likewise.
 188         * sysdeps/m68k/fpu/s_ceilf.c: Likewise.
 189         * sysdeps/m68k/fpu/s_fabsf.c: Likewise.
 190         * sysdeps/m68k/fpu/s_significandl.c: Likewise.
 191         * sysdeps/m68k/fpu/s_ccosh.c: Likewise.
 192         * sysdeps/m68k/fpu/e_coshl.c: Likewise.
 193         * sysdeps/m68k/fpu/s_scalbnf.c: Likewise.
 194         * sysdeps/m68k/fpu/s_finite.c: Likewise.
 195         * sysdeps/m68k/fpu/e_exp2f.c: Likewise.
 196         * sysdeps/m68k/fpu/k_rem_pio2f.c: Likewise.
 197         * sysdeps/m68k/fpu/s_isinfl.c: Likewise.
 198         * sysdeps/m68k/fpu/bits/mathinline.h: Likewise.
 199         * sysdeps/m68k/fpu/e_powf.c: Likewise.
 200         * sysdeps/m68k/rshift.S: Likewise.
 201         * sysdeps/m68k/lshift.S: Likewise.
 202         * sysdeps/m68k/strtold_l.c: Likewise.
 203         * sysdeps/m68k/printf_fphex.c: Likewise.
 204         * sysdeps/m68k/s_isinfl.c: Likewise.
 205         * sysdeps/m68k/bits/huge_vall.h: Likewise.
 206
 207         * sysdeps/m68k/asm-syntax.h (andw, andl, subqw, tstw, tstl): New.
 208         * sysdeps/m68k/bits/byteswap.h (__bswap32): Don't define for
 209         Coldfire targets.
 210         * sysdeps/m68k/bits/setjmp.h (__jmp_buf): Add a 64-byte
 211         __fpregs field for Coldfire FPUs.
 212         * sysdeps/m68k/dl-machine.h: Include sysdep.h.
 213         (elf_machine_load_address): Use PCREL_OP.
 214         (_dl_start_user): Likewise.
 215         * sysdeps/m68k/dl-trampoline.S (_dl_runtime_resolve): Avoid jmp (%dN)
 216         on Coldfire; push the target address and use rts instead.
 217         (_dl_runtime_profile): Likewise.  Round up the frame size to longword
 218         rather than word alignment.  Avoid dbra on Coldfire.  Avoid using
 219         jsr (%d0) on Coldfire; push the return address and target address
 220         and use rts instead.  Use fmovem.l rather than fmovem.x on Coldfire.
 221         Add missing initialization of lrv_a0 and restore a0 from it after
 222         calling _dl_call_pltexit.  Adjust the stack offsets of later data
 223         accordingly, fixing a previously incorrect offset for the inregs
 224         parameter.
 225         * sysdeps/m68k/fpu/fegetenv.c (__fegetenv): Save the control
 226         registers individually on Coldfire targets.
 227         * sysdeps/m68k/fpu/feholdexcpt.c (feholdexcept): Likewise.
 228         Add missing libm_hidden_def.
 229         * sysdeps/m68k/fpu/fesetenv.c (__fesetenv): Save and restore the
 230         control registers individually on Coldfire targets.
 231         * sysdeps/m68k/fpu/fesetround.c (fesetround): Add missing
 232         libm_hidden_def.
 233         * sysdeps/m68k/fpu_control.h: Add the Coldfire bit assignments to
 234         the main comment.
 235         (_FPU_DOUBLE): Define to 0 for Coldfire.
 236         (_FPU_EXTENDED): Don't define for Coldfire.
 237         (_FPU_RESERVED): Include bit 15 for Coldfire.
 238         * sysdeps/m68k/Implies: Remove ieee754/ldbl-96.
 239         * sysdeps/m68k/m680x0/Implies: Add it to this new file instead.
 240         * sysdeps/m68k/ldsodefs.h: New file.
 241         * sysdeps/m68k/__longjmp.c (__longjmp): Restore the floating-point
 242         registers when using a Coldfire FPU.
 243         * sysdeps/m68k/Makefile (long-double-fcts): Delete.
 244         * sysdeps/m68k/m680x0/Makefile: Add it to this new file instead.
 245         * sysdeps/m68k/memchr.S (__memchr): Add Coldfire code.  Avoid
 246         unnecessary moves.
 247         * sysdeps/m68k/preconfigure (m680?0): Add "m680x0" to $machine.
 248         (m68k): Use the compiler to decide whether $machine should be
 249         set to m68k/coldfire or m68k/m680x0/m68020.
 250         * sysdeps/m68k/rawmemchr.S (__rawmemchr): Add Coldfire code.  Avoid
 251         unnecessary moves.
 252         * sysdeps/m68k/setjmp.c (__sigsetjmp): Save the floating-point
 253         registers when using a Coldfire FPU.  Use libc_hidden_def rather
 254         than hidden_def.
 255         * sysdeps/m68k/strchrnul.S (__strchrnul): Add Coldfire code.  Avoid
 256         unnecessary moves.
 257         * sysdeps/m68k/strchr.S (strchr): Likewise.
 258         * sysdeps/m68k/sysdep.h (PCREL_OP): Define.
 259         * sysdeps/m68k/tst-audit.h: New file.
 260         * sysdeps/m68k/wcpcpy.c: Likewise.
 261         * sysdeps/m68k/wcpcpy_chk.c: Likewise.
 262         * sysdeps/unix/sysv/linux/m68k/configure.in: New file.
 263         * sysdeps/unix/sysv/linux/m68k/configure: Likewise.
 264         * sysdeps/unix/sysv/linux/m68k/clone.S (__clone): Add Coldfire code.
 265         * sysdeps/unix/sysv/linux/m68k/register-dump.h (real_catch_segfault):
 266         Do not define on Coldfire.
 267         (catch_segfault): Likewise.
 268         (register_dump): Use the Coldfire-specific sigcontext fields to
 269         display call-saved data and address registers (rather than the
 270         data stored in sc_fpstate by real_catch_segfault).  Display 8-byte
 271         floating-point registers on Coldfire.
 272         * sysdeps/unix/sysv/linux/m68k/socket.S (__socket): Pass a temporary
 273         register to SINGLE_THREAD_P.
 274         * sysdeps/unix/sysv/linux/m68k/sys/reg.h (PT_FP0): Redefine for
 275         Coldfire.
 276         (PT_FP1, PT_FP2, PT_FP3, PT_FP4, PT_FP5, PT_FP6, PT_FP7): Likewise.
 277         * sysdeps/unix/sysv/linux/m68k/sys/ucontext.h (fpregset): Sync field
 278         order with linux.  Make f_fpregs an 8*2 array on Coldfire.
 279         (ucontext): Sync field order with linux.
 280         * sysdeps/unix/sysv/linux/m68k/sysdep.h: Guard against multiple
 281         inclusion.
 282         (SYSCALL_ERROR_HANDLER): Use PCREL_OP.
 283         * sysdeps/unix/sysv/linux/m68k/syscalls.list (oldgetrlimit): Delete.
 284         (oldsetrlimit): Likewise.
 285         * sysdeps/unix/sysv/linux/m68k/m680x0/syscalls.list: New file.
 286         List oldgetrlimit and oldsetrlimit here instead.
 287         * sysdeps/unix/sysv/linux/m68k/bits/sigcontext.h: New file.
 288         * sysdeps/unix/sysv/linux/m68k/bits/siginfo.h: Likewise.
 289         * sysdeps/m68k/coldfire/bits/atomic.h: Likewise.
 290         * sysdeps/m68k/coldfire/fpu/e_sqrt.c: Likewise.
 291         * sysdeps/m68k/coldfire/fpu/e_sqrtf.c: Likewise.
 292         * sysdeps/m68k/coldfire/fpu/fraiseexcpt.c: Likewise.
 293         * sysdeps/m68k/coldfire/fpu/libm-test-ulps: Likewise.
 294         * sysdeps/m68k/coldfire/fpu/s_fabs.c: Likewise.
 295         * sysdeps/m68k/coldfire/fpu/s_fabsf.c: Likewise.
 296         * sysdeps/m68k/coldfire/fpu/s_lrint.c: Likewise.
 297         * sysdeps/m68k/coldfire/fpu/s_lrintf.c: Likewise.
 298         * sysdeps/m68k/coldfire/fpu/s_rint.c: Likewise.
 299         * sysdeps/m68k/coldfire/fpu/s_rintf.c: Likewise.
 300         * sysdeps/m68k/coldfire/shlib-versions: Likewise.
 301
 302 2006-02-28  Roland McGrath  <roland@redhat.com>
 303
 304         * sysdeps/m68k/preconfigure: New file.