Update
* sysdeps/unix/sysv/linux/x86_64/bits/sigcontext.h (struct _fpstate): Rename fwd to ftw. * sysdeps/unix/sysv/linux/x86_64/sys/user.h (struct user_fpregs_struct): Likewise. * sysdeps/unix/sysv/linux/x86_64/register-dump.h (register_dump): Follow sigcontext changes. 2002-03-22 Andreas Jaeger <aj@suse.de>
This commit is contained in:
Andreas Jaeger
parent
b2518ac295
commit
904e1ba99d
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@ -1,3 +1,12 @@
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2002-03-22 Andreas Jaeger <aj@suse.de>
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* sysdeps/unix/sysv/linux/x86_64/bits/sigcontext.h (struct
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_fpstate): Rename fwd to ftw.
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* sysdeps/unix/sysv/linux/x86_64/sys/user.h (struct user_fpregs_struct): Likewise.
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* sysdeps/unix/sysv/linux/x86_64/register-dump.h (register_dump):
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Follow sigcontext changes.
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2002-03-22 Andreas Jaeger <aj@suse.de>
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* sysdeps/mips/bits/nan.h: New file. Copy from generic one with
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@ -0,0 +1,51 @@
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/* `NAN' constant for IEEE 754 machines.
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Copyright (C) 1992, 1996, 1997, 1999, 2002 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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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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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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Lesser General Public License for more details.
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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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#ifndef _MATH_H
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# error "Never use <bits/nan.h> directly; include <math.h> instead."
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#endif
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/* IEEE Not A Number (QNaN). Note that MIPS has the QNaN and SNaN patterns
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reversed compared to most other architectures. The IEEE spec left
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the definition of this open to implementations, and for MIPS the top
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bit of the mantissa must be SET to indicate a SNaN. */
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#ifdef __GNUC__
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# define NAN \
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(__extension__ \
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((union { unsigned __l __attribute__((__mode__(__SI__))); float __d; }) \
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{ __l: 0x7fbfffffUL }).__d)
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#else
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# include <endian.h>
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# if __BYTE_ORDER == __BIG_ENDIAN
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# define __nan_bytes { 0x7f, 0xbf, 0xff, 0xff }
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# endif
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# if __BYTE_ORDER == __LITTLE_ENDIAN
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# define __nan_bytes { 0xff, 0xff, 0xbf, 0x7f }
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# endif
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static union { unsigned char __c[4]; float __d; } __nan_union = { __nan_bytes };
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# define NAN (__nan_union.__d)
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#endif /* GCC. */
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@ -103,7 +103,7 @@ struct _fpstate
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/* FPU environment matching the 64-bit FXSAVE layout. */
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__uint16_t cwd;
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__uint16_t swd;
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__uint16_t twd;
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__uint16_t ftw;
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__uint16_t fop;
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__uint64_t rip;
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__uint64_t rdp;
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@ -1,5 +1,5 @@
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/* Dump registers.
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Copyright (C) 2001 Free Software Foundation, Inc.
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Copyright (C) 2001, 2002 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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@ -68,7 +68,7 @@ static void
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register_dump (int fd, struct sigcontext *ctx)
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{
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char regs[29][16];
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char fpregs[32][8];
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char fpregs[30][8];
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char xmmregs[16][32];
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struct iovec iov[147];
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size_t nr = 0;
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@ -181,13 +181,11 @@ register_dump (int fd, struct sigcontext *ctx)
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{
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/* Generate output for the FPU control/status registers. */
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hexvalue (ctx->fpstate->cw, fpregs[0], 8);
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hexvalue (ctx->fpstate->sw, fpregs[1], 8);
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hexvalue (ctx->fpstate->tag, fpregs[2], 8);
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hexvalue (ctx->fpstate->ipoff, fpregs[3], 8);
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hexvalue (ctx->fpstate->cssel, fpregs[4], 4);
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hexvalue (ctx->fpstate->dataoff, fpregs[5], 8);
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hexvalue (ctx->fpstate->datasel, fpregs[6], 4);
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hexvalue (ctx->fpstate->cwd, fpregs[0], 8);
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hexvalue (ctx->fpstate->swd, fpregs[1], 8);
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hexvalue (ctx->fpstate->twd, fpregs[2], 8);
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hexvalue (ctx->fpstate->rip, fpregs[3], 8);
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hexvalue (ctx->fpstate->rdp, fpregs[4], 8);
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ADD_STRING ("\n\n FPUCW: ");
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ADD_MEM (fpregs[0], 8);
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@ -195,58 +193,54 @@ register_dump (int fd, struct sigcontext *ctx)
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ADD_MEM (fpregs[1], 8);
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ADD_STRING (" TAG: ");
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ADD_MEM (fpregs[2], 8);
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ADD_STRING ("\n IPOFF: ");
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ADD_STRING ("\n RIP: ");
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ADD_MEM (fpregs[3], 8);
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ADD_STRING (" CSSEL: ");
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ADD_MEM (fpregs[4], 4);
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ADD_STRING (" DATAOFF: ");
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ADD_MEM (fpregs[5], 8);
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ADD_STRING (" DATASEL: ");
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ADD_MEM (fpregs[6], 4);
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ADD_STRING (" RDP: ");
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ADD_MEM (fpregs[4], 8);
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/* Now the real FPU registers. */
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hexvalue (ctx->fpstate->_st[0].exponent, fpregs[7], 8);
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hexvalue (ctx->fpstate->_st[0].exponent, fpregs[5], 8);
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hexvalue (ctx->fpstate->_st[0].significand[3] << 16
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| ctx->fpstate->_st[0].significand[2], fpregs[8], 8);
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| ctx->fpstate->_st[0].significand[2], fpregs[6], 8);
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hexvalue (ctx->fpstate->_st[0].significand[1] << 16
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| ctx->fpstate->_st[0].significand[0], fpregs[9], 8);
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hexvalue (ctx->fpstate->_st[1].exponent, fpregs[10], 8);
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| ctx->fpstate->_st[0].significand[0], fpregs[7], 8);
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hexvalue (ctx->fpstate->_st[1].exponent, fpregs[8], 8);
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hexvalue (ctx->fpstate->_st[1].significand[3] << 16
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| ctx->fpstate->_st[1].significand[2], fpregs[11], 8);
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| ctx->fpstate->_st[1].significand[2], fpregs[9], 8);
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hexvalue (ctx->fpstate->_st[1].significand[1] << 16
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| ctx->fpstate->_st[1].significand[0], fpregs[12], 8);
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hexvalue (ctx->fpstate->_st[2].exponent, fpregs[13], 8);
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| ctx->fpstate->_st[1].significand[0], fpregs[10], 8);
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hexvalue (ctx->fpstate->_st[2].exponent, fpregs[11], 8);
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hexvalue (ctx->fpstate->_st[2].significand[3] << 16
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| ctx->fpstate->_st[2].significand[2], fpregs[14], 8);
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| ctx->fpstate->_st[2].significand[2], fpregs[12], 8);
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hexvalue (ctx->fpstate->_st[2].significand[1] << 16
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| ctx->fpstate->_st[2].significand[0], fpregs[15], 8);
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hexvalue (ctx->fpstate->_st[3].exponent, fpregs[16], 8);
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| ctx->fpstate->_st[2].significand[0], fpregs[13], 8);
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hexvalue (ctx->fpstate->_st[3].exponent, fpregs[14], 8);
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hexvalue (ctx->fpstate->_st[3].significand[3] << 16
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| ctx->fpstate->_st[3].significand[2], fpregs[17], 8);
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| ctx->fpstate->_st[3].significand[2], fpregs[15], 8);
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hexvalue (ctx->fpstate->_st[3].significand[1] << 16
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| ctx->fpstate->_st[3].significand[0], fpregs[18], 8);
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hexvalue (ctx->fpstate->_st[4].exponent, fpregs[19], 8);
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| ctx->fpstate->_st[3].significand[0], fpregs[16], 8);
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hexvalue (ctx->fpstate->_st[4].exponent, fpregs[17], 8);
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hexvalue (ctx->fpstate->_st[4].significand[3] << 16
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| ctx->fpstate->_st[4].significand[2], fpregs[20], 8);
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| ctx->fpstate->_st[4].significand[2], fpregs[18], 8);
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hexvalue (ctx->fpstate->_st[4].significand[1] << 16
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| ctx->fpstate->_st[4].significand[0], fpregs[21], 8);
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hexvalue (ctx->fpstate->_st[5].exponent, fpregs[22], 8);
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| ctx->fpstate->_st[4].significand[0], fpregs[19], 8);
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hexvalue (ctx->fpstate->_st[5].exponent, fpregs[20], 8);
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hexvalue (ctx->fpstate->_st[5].significand[3] << 16
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| ctx->fpstate->_st[5].significand[2], fpregs[23], 8);
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| ctx->fpstate->_st[5].significand[2], fpregs[21], 8);
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hexvalue (ctx->fpstate->_st[5].significand[1] << 16
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| ctx->fpstate->_st[5].significand[0], fpregs[24], 8);
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hexvalue (ctx->fpstate->_st[6].exponent, fpregs[25], 8);
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| ctx->fpstate->_st[5].significand[0], fpregs[22], 8);
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hexvalue (ctx->fpstate->_st[6].exponent, fpregs[23], 8);
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hexvalue (ctx->fpstate->_st[6].significand[3] << 16
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| ctx->fpstate->_st[6].significand[2], fpregs[26], 8);
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| ctx->fpstate->_st[6].significand[2], fpregs[24], 8);
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hexvalue (ctx->fpstate->_st[6].significand[1] << 16
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| ctx->fpstate->_st[6].significand[0], fpregs[27], 8);
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hexvalue (ctx->fpstate->_st[7].exponent, fpregs[28], 8);
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| ctx->fpstate->_st[6].significand[0], fpregs[25], 8);
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hexvalue (ctx->fpstate->_st[7].exponent, fpregs[26], 8);
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hexvalue (ctx->fpstate->_st[7].significand[3] << 16
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| ctx->fpstate->_st[7].significand[2], fpregs[29], 8);
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| ctx->fpstate->_st[7].significand[2], fpregs[27], 8);
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hexvalue (ctx->fpstate->_st[7].significand[1] << 16
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| ctx->fpstate->_st[7].significand[0], fpregs[30], 8);
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| ctx->fpstate->_st[7].significand[0], fpregs[28], 8);
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hexvalue (ctx->fpstate->mxcsr, fpregs[31], 4);
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hexvalue (ctx->fpstate->mxcsr, fpregs[29], 4);
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for (i = 0; i < 16; i++)
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hexvalue (ctx->fpstate->_xmm[i].element[3] << 24
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@ -256,48 +250,48 @@ register_dump (int fd, struct sigcontext *ctx)
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ADD_STRING ("\n\n ST(0) ");
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ADD_MEM (fpregs[7], 4);
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ADD_MEM (fpregs[5], 4);
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ADD_STRING (" ");
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ADD_MEM (fpregs[8], 8);
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ADD_MEM (fpregs[9], 8);
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ADD_MEM (fpregs[6], 8);
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ADD_MEM (fpregs[7], 8);
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ADD_STRING (" ST(1) ");
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ADD_MEM (fpregs[10], 4);
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ADD_MEM (fpregs[8], 4);
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ADD_STRING (" ");
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ADD_MEM (fpregs[11], 8);
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ADD_MEM (fpregs[12], 8);
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ADD_MEM (fpregs[9], 8);
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ADD_MEM (fpregs[10], 8);
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ADD_STRING ("\n ST(2) ");
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ADD_MEM (fpregs[13], 4);
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ADD_MEM (fpregs[11], 4);
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ADD_STRING (" ");
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ADD_MEM (fpregs[14], 8);
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ADD_MEM (fpregs[15], 8);
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ADD_MEM (fpregs[12], 8);
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ADD_MEM (fpregs[13], 8);
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ADD_STRING (" ST(3) ");
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ADD_MEM (fpregs[16], 4);
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ADD_MEM (fpregs[14], 4);
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ADD_STRING (" ");
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ADD_MEM (fpregs[17], 8);
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ADD_MEM (fpregs[18], 8);
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ADD_MEM (fpregs[15], 8);
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ADD_MEM (fpregs[16], 8);
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ADD_STRING ("\n ST(4) ");
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ADD_MEM (fpregs[19], 4);
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ADD_MEM (fpregs[17], 4);
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ADD_STRING (" ");
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ADD_MEM (fpregs[20], 8);
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ADD_MEM (fpregs[21], 8);
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ADD_MEM (fpregs[18], 8);
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ADD_MEM (fpregs[19], 8);
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ADD_STRING (" ST(5) ");
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ADD_MEM (fpregs[22], 4);
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ADD_MEM (fpregs[20], 4);
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ADD_STRING (" ");
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ADD_MEM (fpregs[23], 8);
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ADD_MEM (fpregs[24], 8);
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ADD_MEM (fpregs[21], 8);
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ADD_MEM (fpregs[22], 8);
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ADD_STRING ("\n ST(6) ");
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ADD_MEM (fpregs[25], 4);
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ADD_MEM (fpregs[23], 4);
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ADD_STRING (" ");
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ADD_MEM (fpregs[26], 8);
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ADD_MEM (fpregs[27], 8);
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ADD_MEM (fpregs[24], 8);
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ADD_MEM (fpregs[25], 8);
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ADD_STRING (" ST(7) ");
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ADD_MEM (fpregs[28], 4);
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ADD_MEM (fpregs[27], 4);
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ADD_STRING (" ");
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ADD_MEM (fpregs[29], 8);
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ADD_MEM (fpregs[30], 8);
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ADD_MEM (fpregs[27], 8);
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ADD_MEM (fpregs[28], 8);
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ADD_STRING ("\n mxcsr: ");
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ADD_MEM (fpregs[31], 4);
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ADD_MEM (fpregs[29], 4);
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ADD_STRING ("\n XMM0: ");
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ADD_MEM (xmmregs[0], 32);
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@ -31,7 +31,7 @@ struct user_fpregs_struct
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{
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__uint16_t cwd;
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__uint16_t swd;
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__uint16_t twd;
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__uint16_t ftw;
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__uint16_t fop;
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__uint64_t rip;
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__uint64_t rdp;
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