2006-10-03 Richard Sandiford <richard@codesourcery.com>

* sysdeps/m68k/bits/mathdef.h: Moved from sysdeps/m68k to
	sysdeps/m68k/m680x0.
	* sysdeps/m68k/m68020/submul_1.S: Likewise.
	* sysdeps/m68k/m68020/Makefile: Likewise.
	* sysdeps/m68k/m68020/mul_1.S: Likewise.
	* sysdeps/m68k/m68020/wordcopy.S: Likewise.
	* sysdeps/m68k/m68020/addmul_1.S: Likewise.
	* sysdeps/m68k/m68020/bits/string.h: Likewise.
	* sysdeps/m68k/m68020/bits/atomic.h: Likewise.
	* sysdeps/m68k/sub_n.S: Likewise.
	* sysdeps/m68k/add_n.S: Likewise.
	* sysdeps/m68k/s_isnanl.c: Likewise.
	* sysdeps/m68k/fpu/s_log1p.c: Likewise.
	* sysdeps/m68k/fpu/e_asinf.c: Likewise.
	* sysdeps/m68k/fpu/s_cosl.c: Likewise.
	* sysdeps/m68k/fpu/s_isinff.c: Likewise.
	* sysdeps/m68k/fpu/k_rem_pio2.c: Likewise.
	* sysdeps/m68k/fpu/s_ccos.c: Likewise.
	* sysdeps/m68k/fpu/s_expm1.c: Likewise.
	* sysdeps/m68k/fpu/slowexp.c: Likewise.
	* sysdeps/m68k/fpu/k_rem_pio2l.c: Likewise.
	* sysdeps/m68k/fpu/s_ccoshf.c: Likewise.
	* sysdeps/m68k/fpu/s_ilogbl.c: Likewise.
	* sysdeps/m68k/fpu/Makefile: Likewise.
	* sysdeps/m68k/fpu/s_expm1f.c: Likewise.
	* sysdeps/m68k/fpu/s_significandf.c: Likewise.
	* sysdeps/m68k/fpu/e_pow.c: Likewise.
	* sysdeps/m68k/fpu/s_csinh.c: Likewise.
	* sysdeps/m68k/fpu/e_exp.c: Likewise.
	* sysdeps/m68k/fpu/s_remquof.c: Likewise.
	* sysdeps/m68k/fpu/s_ilogbf.c: Likewise.
	* sysdeps/m68k/fpu/s_truncl.c: Likewise.
	* sysdeps/m68k/fpu/s_frexpf.c: Likewise.
	* sysdeps/m68k/fpu/s_cos.c: Likewise.
	* sysdeps/m68k/fpu/fraiseexcpt.c: Likewise.
	* sysdeps/m68k/fpu/branred.c: Likewise.
	* sysdeps/m68k/fpu/s_frexpl.c: Likewise.
	* sysdeps/m68k/fpu/s_atan.c: Likewise.
	* sysdeps/m68k/fpu/e_rem_pio2f.c: Likewise.
	* sysdeps/m68k/fpu/e_scalbl.c: Likewise.
	* sysdeps/m68k/fpu/e_exp2.c: Likewise.
	* sysdeps/m68k/fpu/s_cexpf.c: Likewise.
	* sysdeps/m68k/fpu/mplog.c: Likewise.
	* sysdeps/m68k/fpu/s_rintf.c: Likewise.
	* sysdeps/m68k/fpu/s_tanh.c: Likewise.
	* sysdeps/m68k/fpu/e_scalbf.c: Likewise.
	* sysdeps/m68k/fpu/s_csinhl.c: Likewise.
	* sysdeps/m68k/fpu/s_floorl.c: Likewise.
	* sysdeps/m68k/fpu/k_tanf.c: Likewise.
	* sysdeps/m68k/fpu/k_tanl.c: Likewise.
	* sysdeps/m68k/fpu/e_fmodf.c: Likewise.
	* sysdeps/m68k/fpu/e_atanhf.c: Likewise.
	* sysdeps/m68k/fpu/s_isnanf.c: Likewise.
	* sysdeps/m68k/fpu/s_fpclassifyl.c: Likewise.
	* sysdeps/m68k/fpu/s_modf.c: Likewise.
	* sysdeps/m68k/fpu/e_log2.c: Likewise.
	* sysdeps/m68k/fpu/e_acosf.c: Likewise.
	* sysdeps/m68k/fpu/s_log1pl.c: Likewise.
	* sysdeps/m68k/fpu/e_log2f.c: Likewise.
	* sysdeps/m68k/fpu/mpa.c: Likewise.
	* sysdeps/m68k/fpu/t_exp.c: Likewise.
	* sysdeps/m68k/fpu/e_acos.c: Likewise.
	* sysdeps/m68k/fpu/s_expm1l.c: Likewise.
	* sysdeps/m68k/fpu/s_ccoshl.c: Likewise.
	* sysdeps/m68k/fpu/s_sinf.c: Likewise.
	* sysdeps/m68k/fpu/k_tan.c: Likewise.
	* sysdeps/m68k/fpu/k_cosl.c: Likewise.
	* sysdeps/m68k/fpu/e_remainder.c: Likewise.
	* sysdeps/m68k/fpu/s_trunc.c: Likewise.
	* sysdeps/m68k/fpu/s_sincos.c: Likewise.
	* sysdeps/m68k/fpu/s_scalbnl.c: Likewise.
	* sysdeps/m68k/fpu/s_finitef.c: Likewise.
	* sysdeps/m68k/fpu/s_tanhl.c: Likewise.
	* sysdeps/m68k/fpu/s_lrintl.c: Likewise.
	* sysdeps/m68k/fpu/slowpow.c: Likewise.
	* sysdeps/m68k/fpu/mpexp.c: Likewise.
	* sysdeps/m68k/fpu/s_isnanl.c: Likewise.
	* sysdeps/m68k/fpu/e_expf.c: Likewise.
	* sysdeps/m68k/fpu/s_significand.c: Likewise.
	* sysdeps/m68k/fpu/e_sinhf.c: Likewise.
	* sysdeps/m68k/fpu/s_tanl.c: Likewise.
	* sysdeps/m68k/fpu/s_tanhf.c: Likewise.
	* sysdeps/m68k/fpu/s_cexp.c: Likewise.
	* sysdeps/m68k/fpu/e_sqrtf.c: Likewise.
	* sysdeps/m68k/fpu/s_isinf.c: Likewise.
	* sysdeps/m68k/fpu/s_nearbyint.c: Likewise.
	* sysdeps/m68k/fpu/e_fmod.c: Likewise.
	* sysdeps/m68k/fpu/sincos32.c: Likewise.
	* sysdeps/m68k/fpu/e_sqrtl.c: Likewise.
	* sysdeps/m68k/fpu/s_sincosl.c: Likewise.
	* sysdeps/m68k/fpu/e_atan2f.c: Likewise.
	* sysdeps/m68k/fpu/s_nearbyintf.c: Likewise.
	* sysdeps/m68k/fpu/e_fmodl.c: Likewise.
	* sysdeps/m68k/fpu/e_coshf.c: Likewise.
	* sysdeps/m68k/fpu/s_csinf.c: Likewise.
	* sysdeps/m68k/fpu/s_ccosl.c: Likewise.
	* sysdeps/m68k/fpu/e_sqrt.c: Likewise.
	* sysdeps/m68k/fpu/s_sin.c: Likewise.
	* sysdeps/m68k/fpu/e_asin.c: Likewise.
	* sysdeps/m68k/fpu/mptan.c: Likewise.
	* sysdeps/m68k/fpu/e_exp10f.c: Likewise.
	* sysdeps/m68k/fpu/e_scalb.c: Likewise.
	* sysdeps/m68k/fpu/s_finitel.c: Likewise.
	* sysdeps/m68k/fpu/e_log10.c: Likewise.
	* sysdeps/m68k/fpu/k_sinl.c: Likewise.
	* sysdeps/m68k/fpu/e_remainderl.c: Likewise.
	* sysdeps/m68k/fpu/s_remquol.c: Likewise.
	* sysdeps/m68k/fpu/s_scalblnf.c: Likewise.
	* sysdeps/m68k/fpu/s_llrint.c: Likewise.
	* sysdeps/m68k/fpu/e_rem_pio2.c: Likewise.
	* sysdeps/m68k/fpu/e_asinl.c: Likewise.
	* sysdeps/m68k/fpu/e_logl.c: Likewise.
	* sysdeps/m68k/fpu/s_cosf.c: Likewise.
	* sysdeps/m68k/fpu/s_rint.c: Likewise.
	* sysdeps/m68k/fpu/s_ceill.c: Likewise.
	* sysdeps/m68k/fpu/s_modfl.c: Likewise.
	* sysdeps/m68k/fpu/s_csinl.c: Likewise.
	* sysdeps/m68k/fpu/s_tan.c: Likewise.
	* sysdeps/m68k/fpu/s_sincosf.c: Likewise.
	* sysdeps/m68k/fpu/dosincos.c: Likewise.
	* sysdeps/m68k/fpu/e_powl.c: Likewise.
	* sysdeps/m68k/fpu/s_ilogb.c: Likewise.
	* sysdeps/m68k/fpu/s_llrintl.c: Likewise.
	* sysdeps/m68k/fpu/e_expl.c: Likewise.
	* sysdeps/m68k/fpu/libm-test-ulps: Likewise.
	* sysdeps/m68k/fpu/s_tanf.c: Likewise.
	* sysdeps/m68k/fpu/mpsqrt.c: Likewise.
	* sysdeps/m68k/fpu/s_sinl.c: Likewise.
	* sysdeps/m68k/fpu/mathimpl.h: Likewise.
	* sysdeps/m68k/fpu/e_acosl.c: Likewise.
	* sysdeps/m68k/fpu/e_cosh.c: Likewise.
	* sysdeps/m68k/fpu/s_cexpl.c: Likewise.
	* sysdeps/m68k/fpu/s_fabsl.c: Likewise.
	* sysdeps/m68k/fpu/halfulp.c: Likewise.
	* sysdeps/m68k/fpu/s_modff.c: Likewise.
	* sysdeps/m68k/fpu/s_isnan.c: Likewise.
	* sysdeps/m68k/fpu/e_atan2.c: Likewise.
	* sysdeps/m68k/fpu/s_fabs.c: Likewise.
	* sysdeps/m68k/fpu/e_log10f.c: Likewise.
	* sysdeps/m68k/fpu/k_cosf.c: Likewise.
	* sysdeps/m68k/fpu/e_sinh.c: Likewise.
	* sysdeps/m68k/fpu/s_truncf.c: Likewise.
	* sysdeps/m68k/fpu/s_ceil.c: Likewise.
	* sysdeps/m68k/fpu/s_log1pf.c: Likewise.
	* sysdeps/m68k/fpu/e_logf.c: Likewise.
	* sysdeps/m68k/fpu/mpatan.c: Likewise.
	* sysdeps/m68k/fpu/s_csin.c: Likewise.
	* sysdeps/m68k/fpu/e_exp2l.c: Likewise.
	* sysdeps/m68k/fpu/e_sinhl.c: Likewise.
	* sysdeps/m68k/fpu/e_atan2l.c: Likewise.
	* sysdeps/m68k/fpu/s_scalbn.c: Likewise.
	* sysdeps/m68k/fpu/s_floorf.c: Likewise.
	* sysdeps/m68k/fpu/e_log2l.c: Likewise.
	* sysdeps/m68k/fpu/s_atanl.c: Likewise.
	* sysdeps/m68k/fpu/s_llrintf.c: Likewise.
	* sysdeps/m68k/fpu/k_sinf.c: Likewise.
	* sysdeps/m68k/fpu/s_csinhf.c: Likewise.
	* sysdeps/m68k/fpu/s_frexp.c: Likewise.
	* sysdeps/m68k/fpu/s_atanf.c: Likewise.
	* sysdeps/m68k/fpu/s_floor.c: Likewise.
	* sysdeps/m68k/fpu/e_exp10l.c: Likewise.
	* sysdeps/m68k/fpu/doasin.c: Likewise.
	* sysdeps/m68k/fpu/s_rintl.c: Likewise.
	* sysdeps/m68k/fpu/e_atanhl.c: Likewise.
	* sysdeps/m68k/fpu/e_remainderf.c: Likewise.
	* sysdeps/m68k/fpu/s_scalbln.c: Likewise.
	* sysdeps/m68k/fpu/e_rem_pio2l.c: Likewise.
	* sysdeps/m68k/fpu/e_exp10.c: Likewise.
	* sysdeps/m68k/fpu/s_lrintf.c: Likewise.
	* sysdeps/m68k/fpu/k_cos.c: Likewise.
	* sysdeps/m68k/fpu/s_lrint.c: Likewise.
	* sysdeps/m68k/fpu/s_ccosf.c: Likewise.
	* sysdeps/m68k/fpu/s_scalblnl.c: Likewise.
	* sysdeps/m68k/fpu/switch/Makefile: Likewise.
	* sysdeps/m68k/fpu/switch/switch.c: Likewise.
	* sysdeps/m68k/fpu/switch/68881-sw.h: Likewise.
	* sysdeps/m68k/fpu/switch/bits/mathinline.h: Likewise.
	* sysdeps/m68k/fpu/e_log.c: Likewise.
	* sysdeps/m68k/fpu/s_nextafterl.c: Likewise.
	* sysdeps/m68k/fpu/s_nearbyintl.c: Likewise.
	* sysdeps/m68k/fpu/mpatan2.c: Likewise.
	* sysdeps/m68k/fpu/k_sin.c: Likewise.
	* sysdeps/m68k/fpu/e_atanh.c: Likewise.
	* sysdeps/m68k/fpu/s_remquo.c: Likewise.
	* sysdeps/m68k/fpu/e_log10l.c: Likewise.
	* sysdeps/m68k/fpu/s_ceilf.c: Likewise.
	* sysdeps/m68k/fpu/s_fabsf.c: Likewise.
	* sysdeps/m68k/fpu/s_significandl.c: Likewise.
	* sysdeps/m68k/fpu/s_ccosh.c: Likewise.
	* sysdeps/m68k/fpu/e_coshl.c: Likewise.
	* sysdeps/m68k/fpu/s_scalbnf.c: Likewise.
	* sysdeps/m68k/fpu/s_finite.c: Likewise.
	* sysdeps/m68k/fpu/e_exp2f.c: Likewise.
	* sysdeps/m68k/fpu/k_rem_pio2f.c: Likewise.
	* sysdeps/m68k/fpu/s_isinfl.c: Likewise.
	* sysdeps/m68k/fpu/bits/mathinline.h: Likewise.
	* sysdeps/m68k/fpu/e_powf.c: Likewise.
	* sysdeps/m68k/rshift.S: Likewise.
	* sysdeps/m68k/lshift.S: Likewise.
	* sysdeps/m68k/strtold_l.c: Likewise.
	* sysdeps/m68k/printf_fphex.c: Likewise.
	* sysdeps/m68k/s_isinfl.c: Likewise.
	* sysdeps/m68k/bits/huge_vall.h: Likewise.

	* sysdeps/m68k/asm-syntax.h (andw, andl, subqw, tstw, tstl): New.
	* sysdeps/m68k/bits/byteswap.h (__bswap32): Don't define for
	Coldfire targets.
	* sysdeps/m68k/bits/setjmp.h (__jmp_buf): Add a 64-byte
	__fpregs field for Coldfire FPUs.
	* sysdeps/m68k/dl-machine.h: Include sysdep.h.
	(elf_machine_load_address): Use PCREL_OP.
	(_dl_start_user): Likewise.
	* sysdeps/m68k/dl-trampoline.S (_dl_runtime_resolve): Avoid jmp (%dN)
	on Coldfire; push the target address and use rts instead.
	(_dl_runtime_profile): Likewise.  Round up the frame size to longword
	rather than word alignment.  Avoid dbra on Coldfire.  Avoid using
	jsr (%d0) on Coldfire; push the return address and target address
	and use rts instead.  Use fmovem.l rather than fmovem.x on Coldfire.
	Add missing initialization of lrv_a0 and restore a0 from it after
	calling _dl_call_pltexit.  Adjust the stack offsets of later data
	accordingly, fixing a previously incorrect offset for the inregs
	parameter.
	* sysdeps/m68k/fpu/fegetenv.c (__fegetenv): Save the control
	registers individually on Coldfire targets.
	* sysdeps/m68k/fpu/feholdexcpt.c (feholdexcept): Likewise.
	Add missing libm_hidden_def.
	* sysdeps/m68k/fpu/fesetenv.c (__fesetenv): Save and restore the
	control registers individually on Coldfire targets.
	* sysdeps/m68k/fpu/fesetround.c (fesetround): Add missing
	libm_hidden_def.
	* sysdeps/m68k/fpu_control.h: Add the Coldfire bit assignments to
	the main comment.
	(_FPU_DOUBLE): Define to 0 for Coldfire.
	(_FPU_EXTENDED): Don't define for Coldfire.
	(_FPU_RESERVED): Include bit 15 for Coldfire.
	* sysdeps/m68k/Implies: Remove ieee754/ldbl-96.
	* sysdeps/m68k/m680x0/Implies: Add it to this new file instead.
	* sysdeps/m68k/ldsodefs.h: New file.
	* sysdeps/m68k/__longjmp.c (__longjmp): Restore the floating-point
	registers when using a Coldfire FPU.
	* sysdeps/m68k/Makefile (long-double-fcts): Delete.
	* sysdeps/m68k/m680x0/Makefile: Add it to this new file instead.
	* sysdeps/m68k/memchr.S (__memchr): Add Coldfire code.  Avoid
	unnecessary moves.
	* sysdeps/m68k/preconfigure (m680?0): Add "m680x0" to $machine.
	(m68k): Use the compiler to decide whether $machine should be
	set to m68k/coldfire or m68k/m680x0/m68020.
	* sysdeps/m68k/rawmemchr.S (__rawmemchr): Add Coldfire code.  Avoid
	unnecessary moves.
	* sysdeps/m68k/setjmp.c (__sigsetjmp): Save the floating-point
	registers when using a Coldfire FPU.  Use libc_hidden_def rather
	than hidden_def.
	* sysdeps/m68k/strchrnul.S (__strchrnul): Add Coldfire code.  Avoid
	unnecessary moves.
	* sysdeps/m68k/strchr.S (strchr): Likewise.
	* sysdeps/m68k/sysdep.h (PCREL_OP): Define.
	* sysdeps/m68k/tst-audit.h: New file.
	* sysdeps/m68k/wcpcpy.c: Likewise.
	* sysdeps/m68k/wcpcpy_chk.c: Likewise.
	* sysdeps/unix/sysv/linux/m68k/configure.in: New file.
	* sysdeps/unix/sysv/linux/m68k/configure: Likewise.
	* sysdeps/unix/sysv/linux/m68k/clone.S (__clone): Add Coldfire code.
	* sysdeps/unix/sysv/linux/m68k/register-dump.h (real_catch_segfault):
	Do not define on Coldfire.
	(catch_segfault): Likewise.
	(register_dump): Use the Coldfire-specific sigcontext fields to
	display call-saved data and address registers (rather than the
	data stored in sc_fpstate by real_catch_segfault).  Display 8-byte
	floating-point registers on Coldfire.
	* sysdeps/unix/sysv/linux/m68k/socket.S (__socket): Pass a temporary
	register to SINGLE_THREAD_P.
	* sysdeps/unix/sysv/linux/m68k/sys/reg.h (PT_FP0): Redefine for
	Coldfire.
	(PT_FP1, PT_FP2, PT_FP3, PT_FP4, PT_FP5, PT_FP6, PT_FP7): Likewise.
	* sysdeps/unix/sysv/linux/m68k/sys/ucontext.h (fpregset): Sync field
	order with linux.  Make f_fpregs an 8*2 array on Coldfire.
	(ucontext): Sync field order with linux.
	* sysdeps/unix/sysv/linux/m68k/sysdep.h: Guard against multiple
	inclusion.
	(SYSCALL_ERROR_HANDLER): Use PCREL_OP.
	* sysdeps/unix/sysv/linux/m68k/syscalls.list (oldgetrlimit): Delete.
	(oldsetrlimit): Likewise.
	* sysdeps/unix/sysv/linux/m68k/m680x0/syscalls.list: New file.
	List oldgetrlimit and oldsetrlimit here instead.
	* sysdeps/unix/sysv/linux/m68k/bits/sigcontext.h: New file.
	* sysdeps/unix/sysv/linux/m68k/bits/siginfo.h: Likewise.
	* sysdeps/m68k/coldfire/bits/atomic.h: Likewise.
	* sysdeps/m68k/coldfire/fpu/e_sqrt.c: Likewise.
	* sysdeps/m68k/coldfire/fpu/e_sqrtf.c: Likewise.
	* sysdeps/m68k/coldfire/fpu/fraiseexcpt.c: Likewise.
	* sysdeps/m68k/coldfire/fpu/libm-test-ulps: Likewise.
	* sysdeps/m68k/coldfire/fpu/s_fabs.c: Likewise.
	* sysdeps/m68k/coldfire/fpu/s_fabsf.c: Likewise.
	* sysdeps/m68k/coldfire/fpu/s_lrint.c: Likewise.
	* sysdeps/m68k/coldfire/fpu/s_lrintf.c: Likewise.
	* sysdeps/m68k/coldfire/fpu/s_rint.c: Likewise.
	* sysdeps/m68k/coldfire/fpu/s_rintf.c: Likewise.
	* sysdeps/m68k/coldfire/shlib-versions: Likewise.
This commit is contained in:
Andreas Schwab 2006-10-03 14:44:27 +00:00
parent a852b06d97
commit 9c986f878a
253 changed files with 2353 additions and 103 deletions

View File

@ -1,3 +1,304 @@
2006-10-03 Richard Sandiford <richard@codesourcery.com>
* sysdeps/m68k/bits/mathdef.h: Moved from sysdeps/m68k to
sysdeps/m68k/m680x0.
* sysdeps/m68k/m68020/submul_1.S: Likewise.
* sysdeps/m68k/m68020/Makefile: Likewise.
* sysdeps/m68k/m68020/mul_1.S: Likewise.
* sysdeps/m68k/m68020/wordcopy.S: Likewise.
* sysdeps/m68k/m68020/addmul_1.S: Likewise.
* sysdeps/m68k/m68020/bits/string.h: Likewise.
* sysdeps/m68k/m68020/bits/atomic.h: Likewise.
* sysdeps/m68k/sub_n.S: Likewise.
* sysdeps/m68k/add_n.S: Likewise.
* sysdeps/m68k/s_isnanl.c: Likewise.
* sysdeps/m68k/fpu/s_log1p.c: Likewise.
* sysdeps/m68k/fpu/e_asinf.c: Likewise.
* sysdeps/m68k/fpu/s_cosl.c: Likewise.
* sysdeps/m68k/fpu/s_isinff.c: Likewise.
* sysdeps/m68k/fpu/k_rem_pio2.c: Likewise.
* sysdeps/m68k/fpu/s_ccos.c: Likewise.
* sysdeps/m68k/fpu/s_expm1.c: Likewise.
* sysdeps/m68k/fpu/slowexp.c: Likewise.
* sysdeps/m68k/fpu/k_rem_pio2l.c: Likewise.
* sysdeps/m68k/fpu/s_ccoshf.c: Likewise.
* sysdeps/m68k/fpu/s_ilogbl.c: Likewise.
* sysdeps/m68k/fpu/Makefile: Likewise.
* sysdeps/m68k/fpu/s_expm1f.c: Likewise.
* sysdeps/m68k/fpu/s_significandf.c: Likewise.
* sysdeps/m68k/fpu/e_pow.c: Likewise.
* sysdeps/m68k/fpu/s_csinh.c: Likewise.
* sysdeps/m68k/fpu/e_exp.c: Likewise.
* sysdeps/m68k/fpu/s_remquof.c: Likewise.
* sysdeps/m68k/fpu/s_ilogbf.c: Likewise.
* sysdeps/m68k/fpu/s_truncl.c: Likewise.
* sysdeps/m68k/fpu/s_frexpf.c: Likewise.
* sysdeps/m68k/fpu/s_cos.c: Likewise.
* sysdeps/m68k/fpu/fraiseexcpt.c: Likewise.
* sysdeps/m68k/fpu/branred.c: Likewise.
* sysdeps/m68k/fpu/s_frexpl.c: Likewise.
* sysdeps/m68k/fpu/s_atan.c: Likewise.
* sysdeps/m68k/fpu/e_rem_pio2f.c: Likewise.
* sysdeps/m68k/fpu/e_scalbl.c: Likewise.
* sysdeps/m68k/fpu/e_exp2.c: Likewise.
* sysdeps/m68k/fpu/s_cexpf.c: Likewise.
* sysdeps/m68k/fpu/mplog.c: Likewise.
* sysdeps/m68k/fpu/s_rintf.c: Likewise.
* sysdeps/m68k/fpu/s_tanh.c: Likewise.
* sysdeps/m68k/fpu/e_scalbf.c: Likewise.
* sysdeps/m68k/fpu/s_csinhl.c: Likewise.
* sysdeps/m68k/fpu/s_floorl.c: Likewise.
* sysdeps/m68k/fpu/k_tanf.c: Likewise.
* sysdeps/m68k/fpu/k_tanl.c: Likewise.
* sysdeps/m68k/fpu/e_fmodf.c: Likewise.
* sysdeps/m68k/fpu/e_atanhf.c: Likewise.
* sysdeps/m68k/fpu/s_isnanf.c: Likewise.
* sysdeps/m68k/fpu/s_fpclassifyl.c: Likewise.
* sysdeps/m68k/fpu/s_modf.c: Likewise.
* sysdeps/m68k/fpu/e_log2.c: Likewise.
* sysdeps/m68k/fpu/e_acosf.c: Likewise.
* sysdeps/m68k/fpu/s_log1pl.c: Likewise.
* sysdeps/m68k/fpu/e_log2f.c: Likewise.
* sysdeps/m68k/fpu/mpa.c: Likewise.
* sysdeps/m68k/fpu/t_exp.c: Likewise.
* sysdeps/m68k/fpu/e_acos.c: Likewise.
* sysdeps/m68k/fpu/s_expm1l.c: Likewise.
* sysdeps/m68k/fpu/s_ccoshl.c: Likewise.
* sysdeps/m68k/fpu/s_sinf.c: Likewise.
* sysdeps/m68k/fpu/k_tan.c: Likewise.
* sysdeps/m68k/fpu/k_cosl.c: Likewise.
* sysdeps/m68k/fpu/e_remainder.c: Likewise.
* sysdeps/m68k/fpu/s_trunc.c: Likewise.
* sysdeps/m68k/fpu/s_sincos.c: Likewise.
* sysdeps/m68k/fpu/s_scalbnl.c: Likewise.
* sysdeps/m68k/fpu/s_finitef.c: Likewise.
* sysdeps/m68k/fpu/s_tanhl.c: Likewise.
* sysdeps/m68k/fpu/s_lrintl.c: Likewise.
* sysdeps/m68k/fpu/slowpow.c: Likewise.
* sysdeps/m68k/fpu/mpexp.c: Likewise.
* sysdeps/m68k/fpu/s_isnanl.c: Likewise.
* sysdeps/m68k/fpu/e_expf.c: Likewise.
* sysdeps/m68k/fpu/s_significand.c: Likewise.
* sysdeps/m68k/fpu/e_sinhf.c: Likewise.
* sysdeps/m68k/fpu/s_tanl.c: Likewise.
* sysdeps/m68k/fpu/s_tanhf.c: Likewise.
* sysdeps/m68k/fpu/s_cexp.c: Likewise.
* sysdeps/m68k/fpu/e_sqrtf.c: Likewise.
* sysdeps/m68k/fpu/s_isinf.c: Likewise.
* sysdeps/m68k/fpu/s_nearbyint.c: Likewise.
* sysdeps/m68k/fpu/e_fmod.c: Likewise.
* sysdeps/m68k/fpu/sincos32.c: Likewise.
* sysdeps/m68k/fpu/e_sqrtl.c: Likewise.
* sysdeps/m68k/fpu/s_sincosl.c: Likewise.
* sysdeps/m68k/fpu/e_atan2f.c: Likewise.
* sysdeps/m68k/fpu/s_nearbyintf.c: Likewise.
* sysdeps/m68k/fpu/e_fmodl.c: Likewise.
* sysdeps/m68k/fpu/e_coshf.c: Likewise.
* sysdeps/m68k/fpu/s_csinf.c: Likewise.
* sysdeps/m68k/fpu/s_ccosl.c: Likewise.
* sysdeps/m68k/fpu/e_sqrt.c: Likewise.
* sysdeps/m68k/fpu/s_sin.c: Likewise.
* sysdeps/m68k/fpu/e_asin.c: Likewise.
* sysdeps/m68k/fpu/mptan.c: Likewise.
* sysdeps/m68k/fpu/e_exp10f.c: Likewise.
* sysdeps/m68k/fpu/e_scalb.c: Likewise.
* sysdeps/m68k/fpu/s_finitel.c: Likewise.
* sysdeps/m68k/fpu/e_log10.c: Likewise.
* sysdeps/m68k/fpu/k_sinl.c: Likewise.
* sysdeps/m68k/fpu/e_remainderl.c: Likewise.
* sysdeps/m68k/fpu/s_remquol.c: Likewise.
* sysdeps/m68k/fpu/s_scalblnf.c: Likewise.
* sysdeps/m68k/fpu/s_llrint.c: Likewise.
* sysdeps/m68k/fpu/e_rem_pio2.c: Likewise.
* sysdeps/m68k/fpu/e_asinl.c: Likewise.
* sysdeps/m68k/fpu/e_logl.c: Likewise.
* sysdeps/m68k/fpu/s_cosf.c: Likewise.
* sysdeps/m68k/fpu/s_rint.c: Likewise.
* sysdeps/m68k/fpu/s_ceill.c: Likewise.
* sysdeps/m68k/fpu/s_modfl.c: Likewise.
* sysdeps/m68k/fpu/s_csinl.c: Likewise.
* sysdeps/m68k/fpu/s_tan.c: Likewise.
* sysdeps/m68k/fpu/s_sincosf.c: Likewise.
* sysdeps/m68k/fpu/dosincos.c: Likewise.
* sysdeps/m68k/fpu/e_powl.c: Likewise.
* sysdeps/m68k/fpu/s_ilogb.c: Likewise.
* sysdeps/m68k/fpu/s_llrintl.c: Likewise.
* sysdeps/m68k/fpu/e_expl.c: Likewise.
* sysdeps/m68k/fpu/libm-test-ulps: Likewise.
* sysdeps/m68k/fpu/s_tanf.c: Likewise.
* sysdeps/m68k/fpu/mpsqrt.c: Likewise.
* sysdeps/m68k/fpu/s_sinl.c: Likewise.
* sysdeps/m68k/fpu/mathimpl.h: Likewise.
* sysdeps/m68k/fpu/e_acosl.c: Likewise.
* sysdeps/m68k/fpu/e_cosh.c: Likewise.
* sysdeps/m68k/fpu/s_cexpl.c: Likewise.
* sysdeps/m68k/fpu/s_fabsl.c: Likewise.
* sysdeps/m68k/fpu/halfulp.c: Likewise.
* sysdeps/m68k/fpu/s_modff.c: Likewise.
* sysdeps/m68k/fpu/s_isnan.c: Likewise.
* sysdeps/m68k/fpu/e_atan2.c: Likewise.
* sysdeps/m68k/fpu/s_fabs.c: Likewise.
* sysdeps/m68k/fpu/e_log10f.c: Likewise.
* sysdeps/m68k/fpu/k_cosf.c: Likewise.
* sysdeps/m68k/fpu/e_sinh.c: Likewise.
* sysdeps/m68k/fpu/s_truncf.c: Likewise.
* sysdeps/m68k/fpu/s_ceil.c: Likewise.
* sysdeps/m68k/fpu/s_log1pf.c: Likewise.
* sysdeps/m68k/fpu/e_logf.c: Likewise.
* sysdeps/m68k/fpu/mpatan.c: Likewise.
* sysdeps/m68k/fpu/s_csin.c: Likewise.
* sysdeps/m68k/fpu/e_exp2l.c: Likewise.
* sysdeps/m68k/fpu/e_sinhl.c: Likewise.
* sysdeps/m68k/fpu/e_atan2l.c: Likewise.
* sysdeps/m68k/fpu/s_scalbn.c: Likewise.
* sysdeps/m68k/fpu/s_floorf.c: Likewise.
* sysdeps/m68k/fpu/e_log2l.c: Likewise.
* sysdeps/m68k/fpu/s_atanl.c: Likewise.
* sysdeps/m68k/fpu/s_llrintf.c: Likewise.
* sysdeps/m68k/fpu/k_sinf.c: Likewise.
* sysdeps/m68k/fpu/s_csinhf.c: Likewise.
* sysdeps/m68k/fpu/s_frexp.c: Likewise.
* sysdeps/m68k/fpu/s_atanf.c: Likewise.
* sysdeps/m68k/fpu/s_floor.c: Likewise.
* sysdeps/m68k/fpu/e_exp10l.c: Likewise.
* sysdeps/m68k/fpu/doasin.c: Likewise.
* sysdeps/m68k/fpu/s_rintl.c: Likewise.
* sysdeps/m68k/fpu/e_atanhl.c: Likewise.
* sysdeps/m68k/fpu/e_remainderf.c: Likewise.
* sysdeps/m68k/fpu/s_scalbln.c: Likewise.
* sysdeps/m68k/fpu/e_rem_pio2l.c: Likewise.
* sysdeps/m68k/fpu/e_exp10.c: Likewise.
* sysdeps/m68k/fpu/s_lrintf.c: Likewise.
* sysdeps/m68k/fpu/k_cos.c: Likewise.
* sysdeps/m68k/fpu/s_lrint.c: Likewise.
* sysdeps/m68k/fpu/s_ccosf.c: Likewise.
* sysdeps/m68k/fpu/s_scalblnl.c: Likewise.
* sysdeps/m68k/fpu/switch/Makefile: Likewise.
* sysdeps/m68k/fpu/switch/switch.c: Likewise.
* sysdeps/m68k/fpu/switch/68881-sw.h: Likewise.
* sysdeps/m68k/fpu/switch/bits/mathinline.h: Likewise.
* sysdeps/m68k/fpu/e_log.c: Likewise.
* sysdeps/m68k/fpu/s_nextafterl.c: Likewise.
* sysdeps/m68k/fpu/s_nearbyintl.c: Likewise.
* sysdeps/m68k/fpu/mpatan2.c: Likewise.
* sysdeps/m68k/fpu/k_sin.c: Likewise.
* sysdeps/m68k/fpu/e_atanh.c: Likewise.
* sysdeps/m68k/fpu/s_remquo.c: Likewise.
* sysdeps/m68k/fpu/e_log10l.c: Likewise.
* sysdeps/m68k/fpu/s_ceilf.c: Likewise.
* sysdeps/m68k/fpu/s_fabsf.c: Likewise.
* sysdeps/m68k/fpu/s_significandl.c: Likewise.
* sysdeps/m68k/fpu/s_ccosh.c: Likewise.
* sysdeps/m68k/fpu/e_coshl.c: Likewise.
* sysdeps/m68k/fpu/s_scalbnf.c: Likewise.
* sysdeps/m68k/fpu/s_finite.c: Likewise.
* sysdeps/m68k/fpu/e_exp2f.c: Likewise.
* sysdeps/m68k/fpu/k_rem_pio2f.c: Likewise.
* sysdeps/m68k/fpu/s_isinfl.c: Likewise.
* sysdeps/m68k/fpu/bits/mathinline.h: Likewise.
* sysdeps/m68k/fpu/e_powf.c: Likewise.
* sysdeps/m68k/rshift.S: Likewise.
* sysdeps/m68k/lshift.S: Likewise.
* sysdeps/m68k/strtold_l.c: Likewise.
* sysdeps/m68k/printf_fphex.c: Likewise.
* sysdeps/m68k/s_isinfl.c: Likewise.
* sysdeps/m68k/bits/huge_vall.h: Likewise.
* sysdeps/m68k/asm-syntax.h (andw, andl, subqw, tstw, tstl): New.
* sysdeps/m68k/bits/byteswap.h (__bswap32): Don't define for
Coldfire targets.
* sysdeps/m68k/bits/setjmp.h (__jmp_buf): Add a 64-byte
__fpregs field for Coldfire FPUs.
* sysdeps/m68k/dl-machine.h: Include sysdep.h.
(elf_machine_load_address): Use PCREL_OP.
(_dl_start_user): Likewise.
* sysdeps/m68k/dl-trampoline.S (_dl_runtime_resolve): Avoid jmp (%dN)
on Coldfire; push the target address and use rts instead.
(_dl_runtime_profile): Likewise. Round up the frame size to longword
rather than word alignment. Avoid dbra on Coldfire. Avoid using
jsr (%d0) on Coldfire; push the return address and target address
and use rts instead. Use fmovem.l rather than fmovem.x on Coldfire.
Add missing initialization of lrv_a0 and restore a0 from it after
calling _dl_call_pltexit. Adjust the stack offsets of later data
accordingly, fixing a previously incorrect offset for the inregs
parameter.
* sysdeps/m68k/fpu/fegetenv.c (__fegetenv): Save the control
registers individually on Coldfire targets.
* sysdeps/m68k/fpu/feholdexcpt.c (feholdexcept): Likewise.
Add missing libm_hidden_def.
* sysdeps/m68k/fpu/fesetenv.c (__fesetenv): Save and restore the
control registers individually on Coldfire targets.
* sysdeps/m68k/fpu/fesetround.c (fesetround): Add missing
libm_hidden_def.
* sysdeps/m68k/fpu_control.h: Add the Coldfire bit assignments to
the main comment.
(_FPU_DOUBLE): Define to 0 for Coldfire.
(_FPU_EXTENDED): Don't define for Coldfire.
(_FPU_RESERVED): Include bit 15 for Coldfire.
* sysdeps/m68k/Implies: Remove ieee754/ldbl-96.
* sysdeps/m68k/m680x0/Implies: Add it to this new file instead.
* sysdeps/m68k/ldsodefs.h: New file.
* sysdeps/m68k/__longjmp.c (__longjmp): Restore the floating-point
registers when using a Coldfire FPU.
* sysdeps/m68k/Makefile (long-double-fcts): Delete.
* sysdeps/m68k/m680x0/Makefile: Add it to this new file instead.
* sysdeps/m68k/memchr.S (__memchr): Add Coldfire code. Avoid
unnecessary moves.
* sysdeps/m68k/preconfigure (m680?0): Add "m680x0" to $machine.
(m68k): Use the compiler to decide whether $machine should be
set to m68k/coldfire or m68k/m680x0/m68020.
* sysdeps/m68k/rawmemchr.S (__rawmemchr): Add Coldfire code. Avoid
unnecessary moves.
* sysdeps/m68k/setjmp.c (__sigsetjmp): Save the floating-point
registers when using a Coldfire FPU. Use libc_hidden_def rather
than hidden_def.
* sysdeps/m68k/strchrnul.S (__strchrnul): Add Coldfire code. Avoid
unnecessary moves.
* sysdeps/m68k/strchr.S (strchr): Likewise.
* sysdeps/m68k/sysdep.h (PCREL_OP): Define.
* sysdeps/m68k/tst-audit.h: New file.
* sysdeps/m68k/wcpcpy.c: Likewise.
* sysdeps/m68k/wcpcpy_chk.c: Likewise.
* sysdeps/unix/sysv/linux/m68k/configure.in: New file.
* sysdeps/unix/sysv/linux/m68k/configure: Likewise.
* sysdeps/unix/sysv/linux/m68k/clone.S (__clone): Add Coldfire code.
* sysdeps/unix/sysv/linux/m68k/register-dump.h (real_catch_segfault):
Do not define on Coldfire.
(catch_segfault): Likewise.
(register_dump): Use the Coldfire-specific sigcontext fields to
display call-saved data and address registers (rather than the
data stored in sc_fpstate by real_catch_segfault). Display 8-byte
floating-point registers on Coldfire.
* sysdeps/unix/sysv/linux/m68k/socket.S (__socket): Pass a temporary
register to SINGLE_THREAD_P.
* sysdeps/unix/sysv/linux/m68k/sys/reg.h (PT_FP0): Redefine for
Coldfire.
(PT_FP1, PT_FP2, PT_FP3, PT_FP4, PT_FP5, PT_FP6, PT_FP7): Likewise.
* sysdeps/unix/sysv/linux/m68k/sys/ucontext.h (fpregset): Sync field
order with linux. Make f_fpregs an 8*2 array on Coldfire.
(ucontext): Sync field order with linux.
* sysdeps/unix/sysv/linux/m68k/sysdep.h: Guard against multiple
inclusion.
(SYSCALL_ERROR_HANDLER): Use PCREL_OP.
* sysdeps/unix/sysv/linux/m68k/syscalls.list (oldgetrlimit): Delete.
(oldsetrlimit): Likewise.
* sysdeps/unix/sysv/linux/m68k/m680x0/syscalls.list: New file.
List oldgetrlimit and oldsetrlimit here instead.
* sysdeps/unix/sysv/linux/m68k/bits/sigcontext.h: New file.
* sysdeps/unix/sysv/linux/m68k/bits/siginfo.h: Likewise.
* sysdeps/m68k/coldfire/bits/atomic.h: Likewise.
* sysdeps/m68k/coldfire/fpu/e_sqrt.c: Likewise.
* sysdeps/m68k/coldfire/fpu/e_sqrtf.c: Likewise.
* sysdeps/m68k/coldfire/fpu/fraiseexcpt.c: Likewise.
* sysdeps/m68k/coldfire/fpu/libm-test-ulps: Likewise.
* sysdeps/m68k/coldfire/fpu/s_fabs.c: Likewise.
* sysdeps/m68k/coldfire/fpu/s_fabsf.c: Likewise.
* sysdeps/m68k/coldfire/fpu/s_lrint.c: Likewise.
* sysdeps/m68k/coldfire/fpu/s_lrintf.c: Likewise.
* sysdeps/m68k/coldfire/fpu/s_rint.c: Likewise.
* sysdeps/m68k/coldfire/fpu/s_rintf.c: Likewise.
* sysdeps/m68k/coldfire/shlib-versions: Likewise.
2006-02-28 Roland McGrath <roland@redhat.com>
* sysdeps/m68k/preconfigure: New file.

View File

@ -1,5 +1,4 @@
wordsize-32
# 68k uses IEEE 754 floating point.
ieee754/ldbl-96
ieee754/dbl-64
ieee754/flt-32

View File

@ -30,9 +30,6 @@ pic-ccflag = -fpic
# Make sure setjmp.c is compiled with a frame pointer
CFLAGS-setjmp.c := -fno-omit-frame-pointer
# The 68k `long double' is a distinct type we support.
long-double-fcts = yes
ifeq ($(subdir),elf)
CFLAGS-rtld.c += -Wno-uninitialized -Wno-unused
endif

View File

@ -31,6 +31,9 @@ __longjmp (__jmp_buf env, int val)
/* Restore the floating-point registers. */
asm volatile("fmovem%.x %0, %/fp0-%/fp7" :
/* No outputs. */ : "g" (env[0].__fpregs[0]));
#elif defined (__mcffpu__)
asm volatile("fmovem %0, %/fp0-%/fp7" :
/* No outputs. */ : "m" (env[0].__fpregs[0]));
#endif
/* Put VAL in D0. */

View File

@ -93,7 +93,9 @@
#define cmpl cmp.l
#define orl or.l
#define clrl clr.l
#define andw and.w
#define eorw eor.w
#define andl and.l
#define lsrl lsr.l
#define lsll lsl.l
#define roxrl roxr.l
@ -103,7 +105,10 @@
#define addql addq.l
#define subl sub.l
#define subxl subx.l
#define subqw subq.w
#define subql subq.l
#define negl neg.l
#define mulul mulu.l
#define tstw tst.w
#define tstl tst.l
#endif

View File

@ -35,7 +35,7 @@
((((x) & 0xff000000) >> 24) | (((x) & 0x00ff0000) >> 8) | \
(((x) & 0x0000ff00) << 8) | (((x) & 0x000000ff) << 24))
#if defined __GNUC__ && __GNUC__ >= 2
#if defined __GNUC__ && __GNUC__ >= 2 && !defined(__mcoldfire__)
# define __bswap_32(x) \
__extension__ \
({ unsigned int __bswap_32_v; \

View File

@ -38,6 +38,8 @@ typedef struct
/* There are eight floating point registers which
are saved in IEEE 96-bit extended format. */
char __fpregs[8 * (96 / 8)];
#elif defined __mcffpu__
char __fpregs[8 * (64 / 8)];
#endif
} __jmp_buf[1];

View File

@ -0,0 +1,69 @@
/* Copyright (C) 2003, 2006 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, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#ifndef _BITS_ATOMIC_H
#define _BITS_ATOMIC_H 1
#include <stdint.h>
/* Coldfire has no atomic compare-and-exchange operation, and the
kernel provides no userspace atomicity operations. Here we just
use generic non-atomic implementations instead. */
typedef int8_t atomic8_t;
typedef uint8_t uatomic8_t;
typedef int_fast8_t atomic_fast8_t;
typedef uint_fast8_t uatomic_fast8_t;
typedef int16_t atomic16_t;
typedef uint16_t uatomic16_t;
typedef int_fast16_t atomic_fast16_t;
typedef uint_fast16_t uatomic_fast16_t;
typedef int32_t atomic32_t;
typedef uint32_t uatomic32_t;
typedef int_fast32_t atomic_fast32_t;
typedef uint_fast32_t uatomic_fast32_t;
typedef int64_t atomic64_t;
typedef uint64_t uatomic64_t;
typedef int_fast64_t atomic_fast64_t;
typedef uint_fast64_t uatomic_fast64_t;
typedef intptr_t atomicptr_t;
typedef uintptr_t uatomicptr_t;
typedef intmax_t atomic_max_t;
typedef uintmax_t uatomic_max_t;
/* The only basic operation needed is compare and exchange. */
#define atomic_compare_and_exchange_val_acq(mem, newval, oldval) \
({ __typeof (mem) __gmemp = (mem); \
__typeof (*mem) __gret = *__gmemp; \
__typeof (*mem) __gnewval = (newval); \
\
if (__gret == (oldval)) \
*__gmemp = __gnewval; \
__gret; })
#define atomic_compare_and_exchange_bool_acq(mem, newval, oldval) \
({ __typeof (mem) __gmemp = (mem); \
__typeof (*mem) __gnewval = (newval); \
\
*__gmemp == (oldval) ? (*__gmemp = __gnewval, 0) : 1; })
#endif

View File

@ -0,0 +1,24 @@
/* Copyright (C) 2006 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, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
double
__ieee754_sqrt (double x)
{
asm ("fdsqrt.d %1,%0" : "=f" (x) : "fm" (x));
return x;
}

View File

@ -0,0 +1,25 @@
/* Copyright (C) 2006 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, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
float
__ieee754_sqrtf (float x)
{
double result;
asm ("fssqrt.s %1,%0" : "=f" (result) : "dm" (x));
return result;
}

View File

@ -0,0 +1,67 @@
/* Raise given exceptions.
Copyright (C) 2006 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, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <fenv.h>
#include <float.h>
#include <math.h>
int
feraiseexcept (int excepts)
{
/* Raise exceptions represented by EXCEPTS. But we must raise only one
signal at a time. It is important that if the overflow/underflow
exception and the divide by zero exception are given at the same
time, the overflow/underflow exception follows the divide by zero
exception.
The Coldfire FPU allows an exception to be raised by asserting
the associated EXC bit and then executing an arbitrary arithmetic
instruction. fmove.l is classified as an arithmetic instruction
and suffices for this purpose.
We therefore raise an exception by setting both the EXC and AEXC
bit associated with the exception (the former being 6 bits to the
left of the latter) and then loading the longword at (%sp) into an
FP register. */
inline void
raise_one_exception (int mask)
{
if (excepts & mask)
{
int fpsr;
double unused;
asm volatile ("fmove%.l %/fpsr,%0" : "=d" (fpsr));
fpsr |= (mask << 6) | mask;
asm volatile ("fmove%.l %0,%/fpsr" :: "d" (fpsr));
asm volatile ("fmove%.l (%%sp),%0" : "=f" (unused));
}
}
raise_one_exception (FE_INVALID);
raise_one_exception (FE_DIVBYZERO);
raise_one_exception (FE_OVERFLOW);
raise_one_exception (FE_UNDERFLOW);
raise_one_exception (FE_INEXACT);
/* Success. */
return 0;
}
libm_hidden_def (feraiseexcept)

View File

@ -0,0 +1,820 @@
# Begin of automatic generation
# atan2
Test "atan2 (-0.75, -1.0) == -2.49809154479650885165983415456218025":
float: 1
ifloat: 1
Test "atan2 (0.75, -1.0) == 2.49809154479650885165983415456218025":
float: 1
ifloat: 1
Test "atan2 (1.390625, 0.9296875) == 0.981498387184244311516296577615519772":
float: 1
ifloat: 1
# atanh
Test "atanh (0.75) == 0.972955074527656652552676371721589865":
float: 1
ifloat: 1
# cacosh
Test "Imaginary part of: cacosh (-2 - 3 i) == 1.9833870299165354323470769028940395 - 2.1414491111159960199416055713254211 i":
float: 1
ifloat: 1
# casin
Test "Real part of: casin (0.75 + 1.25 i) == 0.453276177638793913448921196101971749 + 1.13239363160530819522266333696834467 i":
double: 1
float: 1
idouble: 1
ifloat: 1
# casinh
Test "Real part of: casinh (-2 - 3 i) == -1.9686379257930962917886650952454982 - 0.96465850440760279204541105949953237 i":
double: 5
float: 1
idouble: 5
ifloat: 1
Test "Imaginary part of: casinh (-2 - 3 i) == -1.9686379257930962917886650952454982 - 0.96465850440760279204541105949953237 i":
double: 3
float: 6
idouble: 3
ifloat: 6
Test "Real part of: casinh (0.75 + 1.25 i) == 1.03171853444778027336364058631006594 + 0.911738290968487636358489564316731207 i":
float: 1
ifloat: 1
Test "Imaginary part of: casinh (0.75 + 1.25 i) == 1.03171853444778027336364058631006594 + 0.911738290968487636358489564316731207 i":
double: 1
float: 1
idouble: 1
ifloat: 1
# catan
Test "Imaginary part of: catan (-2 - 3 i) == -1.4099210495965755225306193844604208 - 0.22907268296853876629588180294200276 i":
double: 1
float: 1
idouble: 1
ifloat: 1
# catanh
Test "Real part of: catanh (-2 - 3 i) == -0.14694666622552975204743278515471595 - 1.3389725222944935611241935759091443 i":
double: 4
idouble: 4
Test "Real part of: catanh (0.75 + 1.25 i) == 0.261492138795671927078652057366532140 + 0.996825126463918666098902241310446708 i":
double: 1
idouble: 1
# cbrt
Test "cbrt (-27.0) == -3.0":
double: 1
idouble: 1
Test "cbrt (0.75) == 0.908560296416069829445605878163630251":
double: 1
idouble: 1
Test "cbrt (0.9921875) == 0.997389022060725270579075195353955217":
double: 1
idouble: 1
# ccos
Test "Imaginary part of: ccos (-2 - 3 i) == -4.18962569096880723013255501961597373 - 9.10922789375533659797919726277886212 i":
float: 1
ifloat: 1
Test "Real part of: ccos (0.75 + 1.25 i) == 1.38173873063425888530729933139078645 - 1.09193013555397466170919531722024128 i":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "Imaginary part of: ccos (0.75 + 1.25 i) == 1.38173873063425888530729933139078645 - 1.09193013555397466170919531722024128 i":
float: 1
ifloat: 1
# ccosh
Test "Real part of: ccosh (-2 - 3 i) == -3.72454550491532256547397070325597253 + 0.511822569987384608834463849801875634 i":
float: 1
ifloat: 1
Test "Imaginary part of: ccosh (-2 - 3 i) == -3.72454550491532256547397070325597253 + 0.511822569987384608834463849801875634 i":
float: 1
ifloat: 1
Test "Real part of: ccosh (0.75 + 1.25 i) == 0.408242591877968807788852146397499084 + 0.780365930845853240391326216300863152 i":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "Imaginary part of: ccosh (0.75 + 1.25 i) == 0.408242591877968807788852146397499084 + 0.780365930845853240391326216300863152 i":
float: 1
ifloat: 1
# cexp
Test "Imaginary part of: cexp (-2.0 - 3.0 i) == -0.13398091492954261346140525546115575 - 0.019098516261135196432576240858800925 i":
float: 1
ifloat: 1
Test "Real part of: cexp (0.75 + 1.25 i) == 0.667537446429131586942201977015932112 + 2.00900045494094876258347228145863909 i":
float: 1
ifloat: 1
# clog
Test "Real part of: clog (0.75 + 1.25 i) == 0.376885901188190075998919126749298416 + 1.03037682652431246378774332703115153 i":
float: 1
ifloat: 1
# clog10
Test "Imaginary part of: clog10 (-0 + inf i) == inf + pi/2*log10(e) i":
float: 1
ifloat: 1
Test "Imaginary part of: clog10 (-0 - inf i) == inf - pi/2*log10(e) i":
float: 1
ifloat: 1
Test "Imaginary part of: clog10 (-2 - 3 i) == 0.556971676153418384603252578971164214 - 0.937554462986374708541507952140189646 i":
double: 1
idouble: 1
Test "Imaginary part of: clog10 (-3 + inf i) == inf + pi/2*log10(e) i":
float: 1
ifloat: 1
Test "Imaginary part of: clog10 (-3 - inf i) == inf - pi/2*log10(e) i":
float: 1
ifloat: 1
Test "Imaginary part of: clog10 (-inf + 0 i) == inf + pi*log10(e) i":
float: 1
ifloat: 1
Test "Imaginary part of: clog10 (-inf + 1 i) == inf + pi*log10(e) i":
float: 1
ifloat: 1
Test "Imaginary part of: clog10 (-inf - 0 i) == inf - pi*log10(e) i":
float: 1
ifloat: 1
Test "Imaginary part of: clog10 (-inf - 1 i) == inf - pi*log10(e) i":
float: 1
ifloat: 1
Test "Imaginary part of: clog10 (0 + inf i) == inf + pi/2*log10(e) i":
float: 1
ifloat: 1
Test "Imaginary part of: clog10 (0 - inf i) == inf - pi/2*log10(e) i":
float: 1
ifloat: 1
Test "Real part of: clog10 (0.75 + 1.25 i) == 0.163679467193165171449476605077428975 + 0.447486970040493067069984724340855636 i":
float: 1
ifloat: 1
Test "Imaginary part of: clog10 (3 + inf i) == inf + pi/2*log10(e) i":
float: 1
ifloat: 1
Test "Imaginary part of: clog10 (3 - inf i) == inf - pi/2*log10(e) i":
float: 1
ifloat: 1
Test "Imaginary part of: clog10 (inf + inf i) == inf + pi/4*log10(e) i":
float: 1
ifloat: 1
Test "Imaginary part of: clog10 (inf - inf i) == inf - pi/4*log10(e) i":
float: 1
ifloat: 1
# cos
Test "cos (M_PI_6l * 2.0) == 0.5":
double: 1
idouble: 1
Test "cos (M_PI_6l * 4.0) == -0.5":
double: 2
float: 1
idouble: 2
ifloat: 1
# cpow
Test "Real part of: cpow (0.75 + 1.25 i, 0.0 + 1.0 i) == 0.331825439177608832276067945276730566 + 0.131338600281188544930936345230903032 i":
float: 1
ifloat: 1
Test "Imaginary part of: cpow (0.75 + 1.25 i, 0.0 + 1.0 i) == 0.331825439177608832276067945276730566 + 0.131338600281188544930936345230903032 i":
float: 1
ifloat: 1
Test "Real part of: cpow (0.75 + 1.25 i, 0.75 + 1.25 i) == 0.117506293914473555420279832210420483 + 0.346552747708338676483025352060418001 i":
double: 1
float: 4
idouble: 1
ifloat: 4
Test "Real part of: cpow (0.75 + 1.25 i, 1.0 + 1.0 i) == 0.0846958290317209430433805274189191353 + 0.513285749182902449043287190519090481 i":
double: 2
float: 3
idouble: 2
ifloat: 3
Test "Real part of: cpow (2 + 3 i, 4 + 0 i) == -119.0 - 120.0 i":
double: 1
float: 4
idouble: 1
ifloat: 4
Test "Imaginary part of: cpow (2 + 3 i, 4 + 0 i) == -119.0 - 120.0 i":
float: 2
ifloat: 2
Test "Imaginary part of: cpow (e + 0 i, 0 + 2 * M_PIl i) == 1.0 + 0.0 i":
double: 2
float: 2
idouble: 2
ifloat: 2
# csinh
Test "Imaginary part of: csinh (-2 - 3 i) == 3.59056458998577995201256544779481679 - 0.530921086248519805267040090660676560 i":
double: 1
idouble: 1
Test "Real part of: csinh (0.75 + 1.25 i) == 0.259294854551162779153349830618433028 + 1.22863452409509552219214606515777594 i":
float: 1
ifloat: 1
Test "Imaginary part of: csinh (0.75 + 1.25 i) == 0.259294854551162779153349830618433028 + 1.22863452409509552219214606515777594 i":
float: 1
ifloat: 1
# csqrt
Test "Real part of: csqrt (-2 + 3 i) == 0.89597747612983812471573375529004348 + 1.6741492280355400404480393008490519 i":
float: 1
ifloat: 1
Test "Real part of: csqrt (-2 - 3 i) == 0.89597747612983812471573375529004348 - 1.6741492280355400404480393008490519 i":
float: 1
ifloat: 1
# ctan
Test "Imaginary part of: ctan (0.75 + 1.25 i) == 0.160807785916206426725166058173438663 + 0.975363285031235646193581759755216379 i":
double: 1
idouble: 1
# ctanh
Test "Real part of: ctanh (-2 - 3 i) == -0.965385879022133124278480269394560686 + 0.988437503832249372031403430350121098e-2 i":
double: 1
float: 2
idouble: 1
ifloat: 2
Test "Imaginary part of: ctanh (0 + pi/4 i) == 0.0 + 1.0 i":
float: 1
ifloat: 1
Test "Real part of: ctanh (0.75 + 1.25 i) == 1.37260757053378320258048606571226857 + 0.385795952609750664177596760720790220 i":
double: 1
idouble: 1
# erf
Test "erf (1.25) == 0.922900128256458230136523481197281140":
double: 1
idouble: 1
# erfc
Test "erfc (2.0) == 0.00467773498104726583793074363274707139":
double: 1
idouble: 1
Test "erfc (4.125) == 0.542340079956506600531223408575531062e-8":
double: 1
idouble: 1
# exp10
Test "exp10 (-1) == 0.1":
double: 2
float: 1
idouble: 2
ifloat: 1
Test "exp10 (0.75) == 5.62341325190349080394951039776481231":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "exp10 (3) == 1000":
double: 6
float: 2
idouble: 6
ifloat: 2
# expm1
Test "expm1 (0.75) == 1.11700001661267466854536981983709561":
double: 1
idouble: 1
Test "expm1 (1) == M_El - 1.0":
float: 1
ifloat: 1
# hypot
Test "hypot (-0.7, -12.4) == 12.419742348374220601176836866763271":
float: 1
ifloat: 1
Test "hypot (-0.7, 12.4) == 12.419742348374220601176836866763271":
float: 1
ifloat: 1
Test "hypot (-12.4, -0.7) == 12.419742348374220601176836866763271":
float: 1
ifloat: 1
Test "hypot (-12.4, 0.7) == 12.419742348374220601176836866763271":
float: 1
ifloat: 1
Test "hypot (0.7, -12.4) == 12.419742348374220601176836866763271":
float: 1
ifloat: 1
Test "hypot (0.7, 12.4) == 12.419742348374220601176836866763271":
float: 1
ifloat: 1
Test "hypot (12.4, -0.7) == 12.419742348374220601176836866763271":
float: 1
ifloat: 1
Test "hypot (12.4, 0.7) == 12.419742348374220601176836866763271":
float: 1
ifloat: 1
# j0
Test "j0 (-4.0) == -3.9714980986384737228659076845169804197562E-1":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "j0 (0.75) == 0.864242275166648623555731103820923211":
float: 1
ifloat: 1
Test "j0 (10.0) == -0.245935764451348335197760862485328754":
double: 2
float: 1
idouble: 2
ifloat: 1
Test "j0 (2.0) == 0.223890779141235668051827454649948626":
float: 2
ifloat: 2
Test "j0 (4.0) == -3.9714980986384737228659076845169804197562E-1":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "j0 (8.0) == 0.171650807137553906090869407851972001":
float: 1
ifloat: 1
# j1
Test "j1 (10.0) == 0.0434727461688614366697487680258592883":
float: 2
ifloat: 2
Test "j1 (2.0) == 0.576724807756873387202448242269137087":
double: 1
idouble: 1
Test "j1 (8.0) == 0.234636346853914624381276651590454612":
double: 1
idouble: 1
# jn
Test "jn (0, -4.0) == -3.9714980986384737228659076845169804197562E-1":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "jn (0, 0.75) == 0.864242275166648623555731103820923211":
float: 1
ifloat: 1
Test "jn (0, 10.0) == -0.245935764451348335197760862485328754":
double: 2
float: 1
idouble: 2
ifloat: 1
Test "jn (0, 2.0) == 0.223890779141235668051827454649948626":
float: 2
ifloat: 2
Test "jn (0, 4.0) == -3.9714980986384737228659076845169804197562E-1":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "jn (0, 8.0) == 0.171650807137553906090869407851972001":
float: 1
ifloat: 1
Test "jn (1, 10.0) == 0.0434727461688614366697487680258592883":
float: 2
ifloat: 2
Test "jn (1, 2.0) == 0.576724807756873387202448242269137087":
double: 1
idouble: 1
Test "jn (1, 8.0) == 0.234636346853914624381276651590454612":
double: 1
idouble: 1
Test "jn (10, 0.125) == 0.250543369809369890173993791865771547e-18":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "jn (10, 0.75) == 0.149621713117596814698712483621682835e-10":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "jn (10, 10.0) == 0.207486106633358857697278723518753428":
double: 4
float: 3
idouble: 4
ifloat: 3
Test "jn (10, 2.0) == 0.251538628271673670963516093751820639e-6":
float: 4
ifloat: 4
Test "jn (3, 0.125) == 0.406503832554912875023029337653442868e-4":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "jn (3, 0.75) == 0.848438342327410884392755236884386804e-2":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "jn (3, 10.0) == 0.0583793793051868123429354784103409563":
double: 3
float: 1
idouble: 3
ifloat: 1
Test "jn (3, 2.0) == 0.128943249474402051098793332969239835":
double: 1
float: 2
idouble: 1
ifloat: 2
# lgamma
Test "lgamma (0.7) == 0.260867246531666514385732417016759578":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "lgamma (1.2) == -0.853740900033158497197028392998854470e-1":
double: 1
float: 2
idouble: 1
ifloat: 2
# log10
Test "log10 (0.75) == -0.124938736608299953132449886193870744":
double: 1
float: 2
idouble: 1
ifloat: 2
Test "log10 (e) == log10(e)":
float: 1
ifloat: 1
# log1p
Test "log1p (-0.25) == -0.287682072451780927439219005993827432":
float: 1
ifloat: 1
# sincos
Test "sincos (M_PI_6l*2.0, &sin_res, &cos_res) puts 0.5 in cos_res":
double: 1
idouble: 1
Test "sincos (M_PI_6l*2.0, &sin_res, &cos_res) puts 0.86602540378443864676372317075293616 in sin_res":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "sincos (pi/6, &sin_res, &cos_res) puts 0.86602540378443864676372317075293616 in cos_res":
float: 1
ifloat: 1
# tgamma
Test "tgamma (-0.5) == -2 sqrt (pi)":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "tgamma (0.5) == sqrt (pi)":
float: 1
ifloat: 1
Test "tgamma (0.7) == 1.29805533264755778568117117915281162":
double: 1
float: 1
idouble: 1
ifloat: 1
# y0
Test "y0 (1.0) == 0.0882569642156769579829267660235151628":
double: 2
float: 1
idouble: 2
ifloat: 1
Test "y0 (1.5) == 0.382448923797758843955068554978089862":
double: 2
float: 1
idouble: 2
ifloat: 1
Test "y0 (10.0) == 0.0556711672835993914244598774101900481":
float: 1
ifloat: 1
Test "y0 (8.0) == 0.223521489387566220527323400498620359":
double: 1
float: 1
idouble: 1
ifloat: 1
# y1
Test "y1 (0.125) == -5.19993611253477499595928744876579921":
double: 1
idouble: 1
Test "y1 (1.5) == -0.412308626973911295952829820633445323":
float: 1
ifloat: 1
Test "y1 (10.0) == 0.249015424206953883923283474663222803":
double: 3
float: 1
idouble: 3
ifloat: 1
Test "y1 (2.0) == -0.107032431540937546888370772277476637":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "y1 (8.0) == -0.158060461731247494255555266187483550":
double: 1
float: 2
idouble: 1
ifloat: 2
# yn
Test "yn (0, 1.0) == 0.0882569642156769579829267660235151628":
double: 2
float: 1
idouble: 2
ifloat: 1
Test "yn (0, 1.5) == 0.382448923797758843955068554978089862":
double: 2
float: 1
idouble: 2
ifloat: 1
Test "yn (0, 10.0) == 0.0556711672835993914244598774101900481":
float: 1
ifloat: 1
Test "yn (0, 8.0) == 0.223521489387566220527323400498620359":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "yn (1, 0.125) == -5.19993611253477499595928744876579921":
double: 1
idouble: 1
Test "yn (1, 1.5) == -0.412308626973911295952829820633445323":
float: 1
ifloat: 1
Test "yn (1, 10.0) == 0.249015424206953883923283474663222803":
double: 3
float: 1
idouble: 3
ifloat: 1
Test "yn (1, 2.0) == -0.107032431540937546888370772277476637":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "yn (1, 8.0) == -0.158060461731247494255555266187483550":
double: 1
float: 2
idouble: 1
ifloat: 2
Test "yn (10, 0.125) == -127057845771019398.252538486899753195":
double: 1
idouble: 1
Test "yn (10, 0.75) == -2133501638.90573424452445412893839236":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "yn (10, 1.0) == -121618014.278689189288130426667971145":
double: 1
idouble: 1
Test "yn (10, 10.0) == -0.359814152183402722051986577343560609":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "yn (10, 2.0) == -129184.542208039282635913145923304214":
double: 2
idouble: 2
Test "yn (3, 0.125) == -2612.69757350066712600220955744091741":
double: 1
idouble: 1
Test "yn (3, 0.75) == -12.9877176234475433186319774484809207":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "yn (3, 10.0) == -0.251362657183837329779204747654240998":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "yn (3, 2.0) == -1.12778377684042778608158395773179238":
double: 1
idouble: 1
# Maximal error of functions:
Function: "atan2":
float: 1
ifloat: 1
Function: "atanh":
float: 1
ifloat: 1
Function: Imaginary part of "cacosh":
float: 1
ifloat: 1
Function: Real part of "casin":
double: 1
float: 1
idouble: 1
ifloat: 1
Function: Real part of "casinh":
double: 5
float: 1
idouble: 5
ifloat: 1
Function: Imaginary part of "casinh":
double: 3
float: 6
idouble: 3
ifloat: 6
Function: Imaginary part of "catan":
double: 1
float: 1
idouble: 1
ifloat: 1
Function: Real part of "catanh":
double: 4
idouble: 4
Function: "cbrt":
double: 1
idouble: 1
Function: Real part of "ccos":
double: 1
float: 1
idouble: 1
ifloat: 1
Function: Imaginary part of "ccos":
float: 1
ifloat: 1
Function: Real part of "ccosh":
double: 1
float: 1
idouble: 1
ifloat: 1
Function: Imaginary part of "ccosh":
float: 1
ifloat: 1
Function: Real part of "cexp":
float: 1
ifloat: 1
Function: Imaginary part of "cexp":
float: 1
ifloat: 1
Function: Real part of "clog":
float: 1
ifloat: 1
Function: Real part of "clog10":
float: 1
ifloat: 1
Function: Imaginary part of "clog10":
double: 1
float: 1
idouble: 1
ifloat: 1
Function: "cos":
double: 2
float: 1
idouble: 2
ifloat: 1
Function: Real part of "cpow":
double: 2
float: 4
idouble: 2
ifloat: 4
Function: Imaginary part of "cpow":
double: 2
float: 2
idouble: 2
ifloat: 2
Function: Real part of "csinh":
float: 1
ifloat: 1
Function: Imaginary part of "csinh":
double: 1
float: 1
idouble: 1
ifloat: 1
Function: Real part of "csqrt":
float: 1
ifloat: 1
Function: Imaginary part of "ctan":
double: 1
idouble: 1
Function: Real part of "ctanh":
double: 1
float: 2
idouble: 1
ifloat: 2
Function: Imaginary part of "ctanh":
float: 1
ifloat: 1
Function: "erf":
double: 1
idouble: 1
Function: "erfc":
double: 1
idouble: 1
Function: "exp10":
double: 6
float: 2
idouble: 6
ifloat: 2
Function: "expm1":
double: 1
float: 1
idouble: 1
ifloat: 1
Function: "hypot":
float: 1
ifloat: 1
Function: "j0":
double: 2
float: 2
idouble: 2
ifloat: 2
Function: "j1":
double: 1
float: 2
idouble: 1
ifloat: 2
Function: "jn":
double: 4
float: 4
idouble: 4
ifloat: 4
Function: "lgamma":
double: 1
float: 2
idouble: 1
ifloat: 2
Function: "log10":
double: 1
float: 2
idouble: 1
ifloat: 2
Function: "log1p":
float: 1
ifloat: 1
Function: "sincos":
double: 1
float: 1
idouble: 1
ifloat: 1
Function: "tan":
double: 1
idouble: 1
Function: "tgamma":
double: 1
float: 1
idouble: 1
ifloat: 1
Function: "y0":
double: 2
float: 1
idouble: 2
ifloat: 1
Function: "y1":
double: 3
float: 2
idouble: 3
ifloat: 2
Function: "yn":
double: 3
float: 2
idouble: 3
ifloat: 2
# end of automatic generation

View File

@ -0,0 +1,29 @@
/* Copyright (C) 2006 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, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
double
__fabs (double x)
{
asm ("fdabs.d %1,%0" : "=f" (x) : "fm" (x));
return x;
}
weak_alias (__fabs, fabs)
#ifdef NO_LONG_DOUBLE
strong_alias (__fabs, __fabsl)
weak_alias (__fabs, fabsl)
#endif

View File

@ -0,0 +1,25 @@
/* Copyright (C) 2006 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, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
float
__fabsf (float x)
{
asm ("fsabs.s %1,%0" : "=f" (x) : "dm" (x));
return x;
}
weak_alias (__fabsf, fabsf)

View File

@ -0,0 +1,30 @@
/* Copyright (C) 2006 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, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
long int
__lrint (double x)
{
long int result;
asm ("fmove.l %1,%0" : "=dm" (result) : "f" (x));
return result;
}
weak_alias (__lrint, lrint)
#ifdef NO_LONG_DOUBLE
strong_alias (__lrint, __lrintl)
weak_alias (__lrint, lrintl)
#endif

View File

@ -0,0 +1,26 @@
/* Copyright (C) 2006 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, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
long int
__lrintf (float x)
{
long int result;
asm ("fmove.l %1,%0" : "=dm" (result) : "f" (x));
return result;
}
weak_alias (__lrintf, lrintf)

View File

@ -0,0 +1,29 @@
/* Copyright (C) 2006 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, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
double
__rint (double x)
{
asm ("fint.d %1,%0" : "=f" (x) : "fm" (x));
return x;
}
weak_alias (__rint, rint)
#ifdef NO_LONG_DOUBLE
strong_alias (__rint, __rintl)
weak_alias (__rint, rintl)
#endif

View File

@ -0,0 +1,26 @@
/* Copyright (C) 2006 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, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
float
__rintf (float x)
{
double result;
asm ("fint.s %1,%0" : "=f" (result) : "dm" (x));
return (float) result;
}
weak_alias (__rintf, rintf)

View File

@ -0,0 +1 @@
m68k-.*-linux.* DEFAULT GLIBC_2.4

View File

@ -23,6 +23,7 @@
#define ELF_MACHINE_NAME "m68k"
#include <sys/param.h>
#include <sysdep.h>
/* Return nonzero iff ELF header is compatible with the running host. */
static inline int
@ -48,7 +49,7 @@ static inline Elf32_Addr
elf_machine_load_address (void)
{
Elf32_Addr addr;
asm ("lea _dl_start(%%pc), %0\n\t"
asm (PCREL_OP ("lea", "_dl_start", "%0", "%0", "%%pc") "\n\t"
"sub.l _dl_start@GOT.w(%%a5), %0"
: "=a" (addr));
return addr;
@ -130,7 +131,7 @@ _dl_start_user:\n\
move.l %d0, %a4\n\
| See if we were run as a command with the executable file\n\
| name as an extra leading argument.\n\
move.l _dl_skip_args(%pc), %d0\n\
" PCREL_OP ("move.l", "_dl_skip_args", "%d0", "%d0", "%pc") "\n\
| Pop the original argument count\n\
move.l (%sp)+, %d1\n\
| Subtract _dl_skip_args from it.\n\
@ -143,12 +144,12 @@ _dl_start_user:\n\
pea 8(%sp, %d1*4)\n\
pea 8(%sp)\n\
move.l %d1, -(%sp)\n\
move.l _rtld_local(%pc), -(%sp)\n\
" PCREL_OP ("move.l", "_rtld_local", "-(%sp)", "%d0", "%pc") "\n\
jbsr _dl_init_internal@PLTPC\n\
addq.l #8, %sp\n\
addq.l #8, %sp\n\
| Pass our finalizer function to the user in %a1.\n\
lea _dl_fini(%pc), %a1\n\
" PCREL_OP ("lea", "_dl_fini", "%a1", "%a1", "%pc") "\n\
| Initialize %fp with the stack pointer.\n\
move.l %sp, %fp\n\
| Jump to the user's entry point.\n\

View File

@ -34,7 +34,12 @@ _dl_runtime_resolve:
| Pop parameters
addq.l #8, %sp
| Call real function.
#ifdef __mcoldfire__
move.l %d0,-(%sp)
rts
#else
jmp (%d0)
#endif
.size _dl_runtime_resolve, . - _dl_runtime_resolve
.text
@ -64,7 +69,12 @@ _dl_runtime_profile:
move.l (%sp)+, %a1
lea 12(%sp), %sp
| Call real function.
#ifdef __mcoldfire__
move.l %d0,-(%sp)
rts
#else
jmp (%d0)
#endif
/*
+24 return address
@ -79,15 +89,24 @@ _dl_runtime_profile:
move.l %sp, %a2
move.l %sp, %a0
lea 28(%sp), %a1
| Round framesize up to even
addq.l #1, %d1
lsr #1, %d1
sub.l %d1, %a0
| Round framesize up to longword alignment
addq.l #3, %d1
and.l #-3, %d1
sub.l %d1, %a0
move.l %a0, %sp
#ifdef __mcoldfire__
tst.l %d1
beq 2f
1: move.l (%a0)+, (%a1)+
subq.l #4,%d1
bne 1b
2:
#else
lsr.l #2,%d1
jra 2f
1: move.w (%a1)+, (%a0)+
1: move.l (%a1)+, (%a0)+
2: dbra %d1,1b
#endif
/*
%a2+24 return address
%a2+20 PLT1
@ -101,7 +120,14 @@ _dl_runtime_profile:
move.l 4(%a2), %a0
move.l 8(%a2), %a1
#ifdef __mcoldfire__
pea 2f(%pc)
move.l %d0,-(%sp)
rts
2:
#else
jsr (%d0)
#endif
move.l %a2, %sp
move.l (%sp)+, %a2
/*
@ -112,18 +138,34 @@ _dl_runtime_profile:
+4 %a1
%sp %a0
*/
#ifdef __mcoldfire__
fmove.l %fp0, -(%sp)
#else
fmove.x %fp0, -(%sp)
#endif
move.l %a0, -(%sp)
move.l %d1, -(%sp)
move.l %d0, -(%sp)
pea (%sp)
pea 20(%sp)
#ifdef __mcoldfire__
pea 24(%sp)
move.l 40(%sp), -(%sp)
move.l 40(%sp), -(%sp)
#else
pea 28(%sp)
move.l 44(%sp), -(%sp)
move.l 44(%sp), -(%sp)
#endif
jbsr _dl_call_pltexit
lea 16(%sp), %sp
move.l (%sp)+, %d0
move.l (%sp)+, %d1
move.l (%sp)+, %a0
#ifdef __mcoldfire__
fmove.d (%sp)+, %fp0
#else
fmove.x (%sp)+, %fp0
#endif
lea 20(%sp), %sp
rts
.size _dl_runtime_profile, . - _dl_runtime_profile

View File

@ -23,7 +23,13 @@
int
__fegetenv (fenv_t *envp)
{
#ifdef __mcoldfire__
__asm__ ("fmove%.l %/fpcr,%0" : "=dm" (envp->__control_register));
__asm__ ("fmove%.l %/fpsr,%0" : "=dm" (envp->__status_register));
__asm__ ("fmove%.l %/fpiar,%0" : "=dm" (envp->__instruction_address));
#else
__asm__ ("fmovem%.l %/fpcr/%/fpsr/%/fpiar,%0" : "=m" (*envp));
#endif
/* Success. */
return 0;

View File

@ -26,7 +26,13 @@ feholdexcept (fenv_t *envp)
fexcept_t fpcr, fpsr;
/* Store the environment. */
#ifdef __mcoldfire__
__asm__ ("fmove%.l %/fpcr,%0" : "=dm" (envp->__control_register));
__asm__ ("fmove%.l %/fpsr,%0" : "=dm" (envp->__status_register));
__asm__ ("fmove%.l %/fpiar,%0" : "=dm" (envp->__instruction_address));
#else
__asm__ ("fmovem%.l %/fpcr/%/fpsr/%/fpiar,%0" : "=m" (*envp));
#endif
/* Now clear all exceptions. */
fpsr = envp->__status_register & ~FE_ALL_EXCEPT;
@ -37,3 +43,4 @@ feholdexcept (fenv_t *envp)
return 0;
}
libm_hidden_def (feholdexcept);

View File

@ -29,7 +29,13 @@ __fesetenv (const fenv_t *envp)
values which we do not want to come from the saved environment.
Therefore, we get the current environment and replace the values
we want to use from the environment specified by the parameter. */
#ifdef __mcoldfire__
__asm__ ("fmove%.l %/fpcr,%0" : "=dm" (temp.__control_register));
__asm__ ("fmove%.l %/fpsr,%0" : "=dm" (temp.__status_register));
__asm__ ("fmove%.l %/fpiar,%0" : "=dm" (temp.__instruction_address));
#else
__asm__ ("fmovem%.l %/fpcr/%/fpsr/%/fpiar,%0" : "=m" (*&temp));
#endif
temp.__status_register &= ~FE_ALL_EXCEPT;
temp.__control_register &= ~((FE_ALL_EXCEPT << 6) | FE_UPWARD);
@ -44,7 +50,16 @@ __fesetenv (const fenv_t *envp)
temp.__status_register |= envp->__status_register & FE_ALL_EXCEPT;
}
#ifdef __mcoldfire__
__asm__ __volatile__ ("fmove%.l %0,%/fpiar"
:: "dm" (temp.__instruction_address));
__asm__ __volatile__ ("fmove%.l %0,%/fpcr"
:: "dm" (temp.__control_register));
__asm__ __volatile__ ("fmove%.l %0,%/fpsr"
:: "dm" (temp.__status_register));
#else
__asm__ __volatile__ ("fmovem%.l %0,%/fpcr/%/fpsr/%/fpiar" : : "m" (*&temp));
#endif
/* Success. */
return 0;

View File

@ -36,3 +36,4 @@ fesetround (int round)
return 0;
}
libm_hidden_def (fesetround);

View File

@ -30,9 +30,9 @@
* 12 -> enable trap for OVFL exception
* 11 -> enable trap for UNFL exception
* 10 -> enable trap for DZ exception
* 9 -> enable trap for INEX2 exception
* 8 -> enable trap for INEX1 exception
* 7-6 -> Precision Control
* 9 -> enable trap for INEX2 exception (INEX on Coldfire)
* 8 -> enable trap for INEX1 exception (IDE on Coldfire)
* 7-6 -> Precision Control (only bit 6 is used on Coldfire)
* 5-4 -> Rounding Control
* 3-0 -> zero (read as 0, write as 0)
*
@ -65,8 +65,12 @@
#define _FPU_MASK_INEX2 0x0100
/* precision control */
#ifdef __mcoldfire__
#define _FPU_DOUBLE 0x00
#else
#define _FPU_EXTENDED 0x00 /* RECOMMENDED */
#define _FPU_DOUBLE 0x80
#endif
#define _FPU_SINGLE 0x40 /* DO NOT USE */
/* rounding control */
@ -75,7 +79,11 @@
#define _FPU_RC_DOWN 0x20
#define _FPU_RC_UP 0x30
#ifdef __mcoldfire__
#define _FPU_RESERVED 0xFFFF800F
#else
#define _FPU_RESERVED 0xFFFF000F /* Reserved bits in fpucr */
#endif
/* Now two recommended fpucr */

43
sysdeps/m68k/ldsodefs.h Normal file
View File

@ -0,0 +1,43 @@
/* Run-time dynamic linker data structures for loaded ELF shared objects.
Copyright (C) 2006 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, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#ifndef __LDSODEFS_H
#include <elf.h>
struct La_m68k_regs;
struct La_m68k_retval;
#define ARCH_PLTENTER_MEMBERS \
Elf32_Addr (*m68k_gnu_pltenter) (Elf32_Sym *, unsigned int, \
uintptr_t *, uintptr_t *, \
const struct La_m68k_regs *, \
unsigned int *, const char *name, \
long int *framesizep);
#define ARCH_PLTEXIT_MEMBERS \
unsigned int (*m68k_gnu_pltexit) (Elf32_Sym *, unsigned int, \
uintptr_t *, uintptr_t *, \
const struct La_m68k_regs *, \
struct La_m68k_retval *, \
const char *);
#include_next <ldsodefs.h>
#endif

View File

@ -0,0 +1 @@
ieee754/ldbl-96

View File

@ -0,0 +1,2 @@
# The 68k `long double' is a distinct type we support.
long-double-fcts = yes

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