1997-06-23 21:54:51 +00:00
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/* Copyright (C) 1991, 1992, 1994, 1997 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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2001-07-06 04:56:23 +00:00
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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1997-06-23 21:54:51 +00:00
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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2001-07-06 04:56:23 +00:00
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Lesser General Public License for more details.
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1997-06-23 21:54:51 +00:00
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2001-07-06 04:56:23 +00:00
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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1992-02-12 19:09:12 +00:00
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#include <setjmp.h>
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/* Save the current program position in ENV and return 0. */
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int
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1994-12-04 17:53:34 +00:00
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__sigsetjmp (jmp_buf env, int savemask)
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1992-02-12 19:09:12 +00:00
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{
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/* Save data registers D1 through D7. */
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Sun Jan 14 17:51:09 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* misc/efgcvt_r.c (ecvt_r): Handle negative values.
* stdlib/stdlib.h: Replace __CONSTVALUE by attribute.
* stdlib/abs.c, stdlib/div.c, stdlib/labs.c, stdlib/ldiv.c,
sysdeps/generic/hypot.c: Remove obsolete __CONSTVALUE.
* stdio-common/printf_fp.c (__printf_fp): Fix parameter
declaration.
* sysdeps/generic/putenv.c (putenv): Fix second argument of
setenv.
* sysdeps/ieee754/hypot.c: New file, extracted out of cabs.c.
* sysdeps/ieee754/cabs.c: Don't define hypot here.
* sysdeps/ieee754/ieee754.h (union ieee854_long_double): Fix
definition of ieee_nan alternative.
* sysdeps/m68k/__longjmp.c, sysdeps/m68k/setjmp.c: Add register
prefix spec.
* sysdeps/m68k/ffs.c (ffs): Fix register constraint.
* sysdeps/m68k/fpu/__math.h: Include <errno.h>. Replace obsolete
__CONSTVALUE by attribute.
(floor): Round to negative infinity.
(rint, expm1) [__NO_MATH_INLINES]: Don't define, to avoid type
clash when compiling source.
(pow): Handle x == 0 and x < 0.
(ceil, __isinf, __isnan): Fix register constraints.
(__isinfl, __isnanl): Added.
* sysdeps/m68k/fpu/acos.c, sysdeps/m68k/fpu/atan2.c,
sysdeps/m68k/fpu/fmod.c, sysdeps/m68k/fpu/ldexp.c,
sysdeps/m68k/fpu/pow.c: Remove obsolete __CONSTVALUE.
* sysdeps/m68k/bsd-_setjmp.S, sysdeps/m68k/bsd-setjmp.S: Fix
assembler syntax.
* sysdeps/unix/bsd/bsd4.4/fchdir.S (fchdir): Take only one
argument.
* sysdeps/unix/bsd/clock.c (timeval_to_clock_t): Fix timeval to
clock_t conversion.
(clock): Don't multiply by CLOCKS_PER_SEC.
* sysdeps/unix/bsd/poll.c (poll): Fix msec to timeval conversion.
* sysdeps/unix/bsd/sun/m68k/brk.S (brk): Compare with address of
__end.
* sysdeps/unix/bsd/sun/m68k/vfork.S: Fix assembler syntax.
* sysdeps/unix/bsd/ualarm.c (ualarm): Fix timeval calculation.
* sysdeps/unix/bsd/vax/vfork.S: Remove duplicate label.
1996-01-17 02:02:35 +00:00
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asm volatile ("movem%.l %/d1-%/d7, %0"
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: : "m" (env[0].__jmpbuf[0].__dregs[0]));
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1992-02-12 19:09:12 +00:00
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/* Save return address in place of register A0. */
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1994-12-04 19:06:52 +00:00
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env[0].__jmpbuf[0].__aregs[0] = ((void **) &env)[-1];
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1992-02-12 19:09:12 +00:00
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/* Save address registers A1 through A5. */
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Sun Jan 14 17:51:09 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* misc/efgcvt_r.c (ecvt_r): Handle negative values.
* stdlib/stdlib.h: Replace __CONSTVALUE by attribute.
* stdlib/abs.c, stdlib/div.c, stdlib/labs.c, stdlib/ldiv.c,
sysdeps/generic/hypot.c: Remove obsolete __CONSTVALUE.
* stdio-common/printf_fp.c (__printf_fp): Fix parameter
declaration.
* sysdeps/generic/putenv.c (putenv): Fix second argument of
setenv.
* sysdeps/ieee754/hypot.c: New file, extracted out of cabs.c.
* sysdeps/ieee754/cabs.c: Don't define hypot here.
* sysdeps/ieee754/ieee754.h (union ieee854_long_double): Fix
definition of ieee_nan alternative.
* sysdeps/m68k/__longjmp.c, sysdeps/m68k/setjmp.c: Add register
prefix spec.
* sysdeps/m68k/ffs.c (ffs): Fix register constraint.
* sysdeps/m68k/fpu/__math.h: Include <errno.h>. Replace obsolete
__CONSTVALUE by attribute.
(floor): Round to negative infinity.
(rint, expm1) [__NO_MATH_INLINES]: Don't define, to avoid type
clash when compiling source.
(pow): Handle x == 0 and x < 0.
(ceil, __isinf, __isnan): Fix register constraints.
(__isinfl, __isnanl): Added.
* sysdeps/m68k/fpu/acos.c, sysdeps/m68k/fpu/atan2.c,
sysdeps/m68k/fpu/fmod.c, sysdeps/m68k/fpu/ldexp.c,
sysdeps/m68k/fpu/pow.c: Remove obsolete __CONSTVALUE.
* sysdeps/m68k/bsd-_setjmp.S, sysdeps/m68k/bsd-setjmp.S: Fix
assembler syntax.
* sysdeps/unix/bsd/bsd4.4/fchdir.S (fchdir): Take only one
argument.
* sysdeps/unix/bsd/clock.c (timeval_to_clock_t): Fix timeval to
clock_t conversion.
(clock): Don't multiply by CLOCKS_PER_SEC.
* sysdeps/unix/bsd/poll.c (poll): Fix msec to timeval conversion.
* sysdeps/unix/bsd/sun/m68k/brk.S (brk): Compare with address of
__end.
* sysdeps/unix/bsd/sun/m68k/vfork.S: Fix assembler syntax.
* sysdeps/unix/bsd/ualarm.c (ualarm): Fix timeval calculation.
* sysdeps/unix/bsd/vax/vfork.S: Remove duplicate label.
1996-01-17 02:02:35 +00:00
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asm volatile ("movem%.l %/a1-%/a5, %0"
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: : "m" (env[0].__jmpbuf[0].__aregs[1]));
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1992-02-12 19:09:12 +00:00
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/* Save caller's FP, not our own. */
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1994-12-04 18:48:04 +00:00
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env[0].__jmpbuf[0].__fp = ((void **) &env)[-2];
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1992-02-12 19:09:12 +00:00
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/* Save caller's SP, not our own. */
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1994-12-04 18:48:04 +00:00
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env[0].__jmpbuf[0].__sp = (void *) &env;
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1992-02-12 19:09:12 +00:00
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#if defined(__HAVE_68881__) || defined(__HAVE_FPU__)
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/* Save floating-point (68881) registers FP0 through FP7. */
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Sun Jan 14 17:51:09 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* misc/efgcvt_r.c (ecvt_r): Handle negative values.
* stdlib/stdlib.h: Replace __CONSTVALUE by attribute.
* stdlib/abs.c, stdlib/div.c, stdlib/labs.c, stdlib/ldiv.c,
sysdeps/generic/hypot.c: Remove obsolete __CONSTVALUE.
* stdio-common/printf_fp.c (__printf_fp): Fix parameter
declaration.
* sysdeps/generic/putenv.c (putenv): Fix second argument of
setenv.
* sysdeps/ieee754/hypot.c: New file, extracted out of cabs.c.
* sysdeps/ieee754/cabs.c: Don't define hypot here.
* sysdeps/ieee754/ieee754.h (union ieee854_long_double): Fix
definition of ieee_nan alternative.
* sysdeps/m68k/__longjmp.c, sysdeps/m68k/setjmp.c: Add register
prefix spec.
* sysdeps/m68k/ffs.c (ffs): Fix register constraint.
* sysdeps/m68k/fpu/__math.h: Include <errno.h>. Replace obsolete
__CONSTVALUE by attribute.
(floor): Round to negative infinity.
(rint, expm1) [__NO_MATH_INLINES]: Don't define, to avoid type
clash when compiling source.
(pow): Handle x == 0 and x < 0.
(ceil, __isinf, __isnan): Fix register constraints.
(__isinfl, __isnanl): Added.
* sysdeps/m68k/fpu/acos.c, sysdeps/m68k/fpu/atan2.c,
sysdeps/m68k/fpu/fmod.c, sysdeps/m68k/fpu/ldexp.c,
sysdeps/m68k/fpu/pow.c: Remove obsolete __CONSTVALUE.
* sysdeps/m68k/bsd-_setjmp.S, sysdeps/m68k/bsd-setjmp.S: Fix
assembler syntax.
* sysdeps/unix/bsd/bsd4.4/fchdir.S (fchdir): Take only one
argument.
* sysdeps/unix/bsd/clock.c (timeval_to_clock_t): Fix timeval to
clock_t conversion.
(clock): Don't multiply by CLOCKS_PER_SEC.
* sysdeps/unix/bsd/poll.c (poll): Fix msec to timeval conversion.
* sysdeps/unix/bsd/sun/m68k/brk.S (brk): Compare with address of
__end.
* sysdeps/unix/bsd/sun/m68k/vfork.S: Fix assembler syntax.
* sysdeps/unix/bsd/ualarm.c (ualarm): Fix timeval calculation.
* sysdeps/unix/bsd/vax/vfork.S: Remove duplicate label.
1996-01-17 02:02:35 +00:00
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asm volatile ("fmovem%.x %/fp0-%/fp7, %0"
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1994-12-04 18:48:04 +00:00
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: : "m" (env[0].__jmpbuf[0].__fpregs[0]));
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1992-02-12 19:09:12 +00:00
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#endif
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1994-12-04 18:46:59 +00:00
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/* Save the signal mask if requested. */
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return __sigjmp_save (env, savemask);
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1992-02-12 19:09:12 +00:00
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}
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