diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/x86_64/register-dump.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/x86_64/register-dump.h | 345 |
1 files changed, 0 insertions, 345 deletions
diff --git a/sysdeps/unix/sysv/linux/x86_64/register-dump.h b/sysdeps/unix/sysv/linux/x86_64/register-dump.h deleted file mode 100644 index 04871124fd..0000000000 --- a/sysdeps/unix/sysv/linux/x86_64/register-dump.h +++ /dev/null @@ -1,345 +0,0 @@ -/* Dump registers. - Copyright (C) 2001-2022 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <https://www.gnu.org/licenses/>. */ - -#include <sys/uio.h> -#include <_itoa.h> - -/* We will print the register dump in this format: - - RAX: XXXXXXXXXXXXXXXX RBX: XXXXXXXXXXXXXXXX RCX: XXXXXXXXXXXXXXXX - RDX: XXXXXXXXXXXXXXXX RSI: XXXXXXXXXXXXXXXX RDI: XXXXXXXXXXXXXXXX - RBP: XXXXXXXXXXXXXXXX R8 : XXXXXXXXXXXXXXXX R9 : XXXXXXXXXXXXXXXX - R10: XXXXXXXXXXXXXXXX R11: XXXXXXXXXXXXXXXX R12: XXXXXXXXXXXXXXXX - R13: XXXXXXXXXXXXXXXX R14: XXXXXXXXXXXXXXXX R15: XXXXXXXXXXXXXXXX - RSP: XXXXXXXXXXXXXXXX - - RIP: XXXXXXXXXXXXXXXX EFLAGS: XXXXXXXX - - CS: XXXX DS: XXXX ES: XXXX FS: XXXX GS: XXXX - - Trap: XXXXXXXX Error: XXXXXXXX OldMask: XXXXXXXX - RSP/SIGNAL: XXXXXXXXXXXXXXXX CR2: XXXXXXXX - - FPUCW: XXXXXXXX FPUSW: XXXXXXXX TAG: XXXXXXXX - IPOFF: XXXXXXXX CSSEL: XXXX DATAOFF: XXXXXXXX DATASEL: XXXX - - ST(0) XXXX XXXXXXXXXXXXXXXX ST(1) XXXX XXXXXXXXXXXXXXXX - ST(2) XXXX XXXXXXXXXXXXXXXX ST(3) XXXX XXXXXXXXXXXXXXXX - ST(4) XXXX XXXXXXXXXXXXXXXX ST(5) XXXX XXXXXXXXXXXXXXXX - ST(6) XXXX XXXXXXXXXXXXXXXX ST(7) XXXX XXXXXXXXXXXXXXXX - - mxcsr: XXXX - XMM0 : XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX XMM1 : XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX - XMM2 : XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX XMM3 : XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX - XMM4 : XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX XMM5 : XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX - XMM6 : XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX XMM7 : XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX - XMM8 : XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX XMM9 : XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX - XMM10: XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX XMM11: XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX - XMM12: XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX XMM13: XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX - XMM14: XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX XMM15: XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX - - */ - -static void -hexvalue (unsigned long int value, char *buf, size_t len) -{ - char *cp = _itoa_word (value, buf + len, 16, 0); - while (cp > buf) - *--cp = '0'; -} - -static void -register_dump (int fd, ucontext_t *ctx) -{ - char regs[25][16]; - char fpregs[30][8]; - char xmmregs[16][32]; - struct iovec iov[147]; - size_t nr = 0; - int i; - -#define ADD_STRING(str) \ - iov[nr].iov_base = (char *) str; \ - iov[nr].iov_len = strlen (str); \ - ++nr -#define ADD_MEM(str, len) \ - iov[nr].iov_base = str; \ - iov[nr].iov_len = len; \ - ++nr - - /* Generate strings of register contents. */ - hexvalue (ctx->uc_mcontext.gregs[REG_RAX], regs[0], 16); - hexvalue (ctx->uc_mcontext.gregs[REG_RBX], regs[1], 16); - hexvalue (ctx->uc_mcontext.gregs[REG_RCX], regs[2], 16); - hexvalue (ctx->uc_mcontext.gregs[REG_RDX], regs[3], 16); - hexvalue (ctx->uc_mcontext.gregs[REG_RSI], regs[4], 16); - hexvalue (ctx->uc_mcontext.gregs[REG_RDI], regs[5], 16); - hexvalue (ctx->uc_mcontext.gregs[REG_RBP], regs[6], 16); - hexvalue (ctx->uc_mcontext.gregs[REG_R8], regs[7], 16); - hexvalue (ctx->uc_mcontext.gregs[REG_R9], regs[8], 16); - hexvalue (ctx->uc_mcontext.gregs[REG_R10], regs[9], 16); - hexvalue (ctx->uc_mcontext.gregs[REG_R11], regs[10], 16); - hexvalue (ctx->uc_mcontext.gregs[REG_R12], regs[11], 16); - hexvalue (ctx->uc_mcontext.gregs[REG_R13], regs[12], 16); - hexvalue (ctx->uc_mcontext.gregs[REG_R14], regs[13], 16); - hexvalue (ctx->uc_mcontext.gregs[REG_R15], regs[14], 16); - hexvalue (ctx->uc_mcontext.gregs[REG_RSP], regs[15], 16); - hexvalue (ctx->uc_mcontext.gregs[REG_RIP], regs[16], 16); - - hexvalue (ctx->uc_mcontext.gregs[REG_EFL], regs[17], 8); - hexvalue (ctx->uc_mcontext.gregs[REG_CSGSFS] & 0xffff, regs[18], 4); - hexvalue ((ctx->uc_mcontext.gregs[REG_CSGSFS] >> 16) & 0xffff, regs[19], 4); - hexvalue ((ctx->uc_mcontext.gregs[REG_CSGSFS] >> 32) & 0xffff, regs[20], 4); - /* hexvalue (ctx->ss, regs[23], 4); */ - hexvalue (ctx->uc_mcontext.gregs[REG_TRAPNO], regs[21], 8); - hexvalue (ctx->uc_mcontext.gregs[REG_ERR], regs[22], 8); - hexvalue (ctx->uc_mcontext.gregs[REG_OLDMASK], regs[23], 8); - hexvalue (ctx->uc_mcontext.gregs[REG_CR2], regs[24], 8); - - /* Generate the output. */ - ADD_STRING ("Register dump:\n\n RAX: "); - ADD_MEM (regs[0], 16); - ADD_STRING (" RBX: "); - ADD_MEM (regs[1], 16); - ADD_STRING (" RCX: "); - ADD_MEM (regs[2], 16); - ADD_STRING ("\n RDX: "); - ADD_MEM (regs[3], 16); - ADD_STRING (" RSI: "); - ADD_MEM (regs[4], 16); - ADD_STRING (" RDI: "); - ADD_MEM (regs[5], 16); - ADD_STRING ("\n RBP: "); - ADD_MEM (regs[6], 16); - ADD_STRING (" R8 : "); - ADD_MEM (regs[7], 16); - ADD_STRING (" R9 : "); - ADD_MEM (regs[8], 16); - ADD_STRING ("\n R10: "); - ADD_MEM (regs[9], 16); - ADD_STRING (" R11: "); - ADD_MEM (regs[10], 16); - ADD_STRING (" R12: "); - ADD_MEM (regs[11], 16); - ADD_STRING ("\n R13: "); - ADD_MEM (regs[12], 16); - ADD_STRING (" R14: "); - ADD_MEM (regs[13], 16); - ADD_STRING (" R15: "); - ADD_MEM (regs[14], 16); - ADD_STRING ("\n RSP: "); - ADD_MEM (regs[15], 16); - ADD_STRING ("\n\n RIP: "); - ADD_MEM (regs[16], 16); - ADD_STRING (" EFLAGS: "); - ADD_MEM (regs[17], 8); - ADD_STRING ("\n\n CS: "); - ADD_MEM (regs[18], 4); - ADD_STRING (" FS: "); - ADD_MEM (regs[19], 4); - ADD_STRING (" GS: "); - ADD_MEM (regs[20], 4); - /* - ADD_STRING (" SS: "); - ADD_MEM (regs[23], 4); - */ - ADD_STRING ("\n\n Trap: "); - ADD_MEM (regs[21], 8); - ADD_STRING (" Error: "); - ADD_MEM (regs[22], 8); - ADD_STRING (" OldMask: "); - ADD_MEM (regs[23], 8); - ADD_STRING (" CR2: "); - ADD_MEM (regs[24], 8); - - if (ctx->uc_mcontext.fpregs != NULL) - { - - /* Generate output for the FPU control/status registers. */ - hexvalue (ctx->uc_mcontext.fpregs->cwd, fpregs[0], 8); - hexvalue (ctx->uc_mcontext.fpregs->swd, fpregs[1], 8); - hexvalue (ctx->uc_mcontext.fpregs->ftw, fpregs[2], 8); - hexvalue (ctx->uc_mcontext.fpregs->rip, fpregs[3], 8); - hexvalue (ctx->uc_mcontext.fpregs->rdp, fpregs[4], 8); - - ADD_STRING ("\n\n FPUCW: "); - ADD_MEM (fpregs[0], 8); - ADD_STRING (" FPUSW: "); - ADD_MEM (fpregs[1], 8); - ADD_STRING (" TAG: "); - ADD_MEM (fpregs[2], 8); - ADD_STRING ("\n RIP: "); - ADD_MEM (fpregs[3], 8); - ADD_STRING (" RDP: "); - ADD_MEM (fpregs[4], 8); - - /* Now the real FPU registers. */ - hexvalue (ctx->uc_mcontext.fpregs->_st[0].exponent, fpregs[5], 8); - hexvalue (ctx->uc_mcontext.fpregs->_st[0].significand[3] << 16 - | ctx->uc_mcontext.fpregs->_st[0].significand[2], fpregs[6], - 8); - hexvalue (ctx->uc_mcontext.fpregs->_st[0].significand[1] << 16 - | ctx->uc_mcontext.fpregs->_st[0].significand[0], fpregs[7], - 8); - hexvalue (ctx->uc_mcontext.fpregs->_st[1].exponent, fpregs[8], 8); - hexvalue (ctx->uc_mcontext.fpregs->_st[1].significand[3] << 16 - | ctx->uc_mcontext.fpregs->_st[1].significand[2], fpregs[9], - 8); - hexvalue (ctx->uc_mcontext.fpregs->_st[1].significand[1] << 16 - | ctx->uc_mcontext.fpregs->_st[1].significand[0], fpregs[10], - 8); - hexvalue (ctx->uc_mcontext.fpregs->_st[2].exponent, fpregs[11], 8); - hexvalue (ctx->uc_mcontext.fpregs->_st[2].significand[3] << 16 - | ctx->uc_mcontext.fpregs->_st[2].significand[2], fpregs[12], - 8); - hexvalue (ctx->uc_mcontext.fpregs->_st[2].significand[1] << 16 - | ctx->uc_mcontext.fpregs->_st[2].significand[0], fpregs[13], - 8); - hexvalue (ctx->uc_mcontext.fpregs->_st[3].exponent, fpregs[14], 8); - hexvalue (ctx->uc_mcontext.fpregs->_st[3].significand[3] << 16 - | ctx->uc_mcontext.fpregs->_st[3].significand[2], fpregs[15], - 8); - hexvalue (ctx->uc_mcontext.fpregs->_st[3].significand[1] << 16 - | ctx->uc_mcontext.fpregs->_st[3].significand[0], fpregs[16], - 8); - hexvalue (ctx->uc_mcontext.fpregs->_st[4].exponent, fpregs[17], 8); - hexvalue (ctx->uc_mcontext.fpregs->_st[4].significand[3] << 16 - | ctx->uc_mcontext.fpregs->_st[4].significand[2], fpregs[18], - 8); - hexvalue (ctx->uc_mcontext.fpregs->_st[4].significand[1] << 16 - | ctx->uc_mcontext.fpregs->_st[4].significand[0], fpregs[19], - 8); - hexvalue (ctx->uc_mcontext.fpregs->_st[5].exponent, fpregs[20], 8); - hexvalue (ctx->uc_mcontext.fpregs->_st[5].significand[3] << 16 - | ctx->uc_mcontext.fpregs->_st[5].significand[2], fpregs[21], - 8); - hexvalue (ctx->uc_mcontext.fpregs->_st[5].significand[1] << 16 - | ctx->uc_mcontext.fpregs->_st[5].significand[0], fpregs[22], - 8); - hexvalue (ctx->uc_mcontext.fpregs->_st[6].exponent, fpregs[23], 8); - hexvalue (ctx->uc_mcontext.fpregs->_st[6].significand[3] << 16 - | ctx->uc_mcontext.fpregs->_st[6].significand[2], fpregs[24], - 8); - hexvalue (ctx->uc_mcontext.fpregs->_st[6].significand[1] << 16 - | ctx->uc_mcontext.fpregs->_st[6].significand[0], fpregs[25], - 8); - hexvalue (ctx->uc_mcontext.fpregs->_st[7].exponent, fpregs[26], 8); - hexvalue (ctx->uc_mcontext.fpregs->_st[7].significand[3] << 16 - | ctx->uc_mcontext.fpregs->_st[7].significand[2], fpregs[27], - 8); - hexvalue (ctx->uc_mcontext.fpregs->_st[7].significand[1] << 16 - | ctx->uc_mcontext.fpregs->_st[7].significand[0], fpregs[28], - 8); - - hexvalue (ctx->uc_mcontext.fpregs->mxcsr, fpregs[29], 4); - - for (i = 0; i < 16; i++) - hexvalue (ctx->uc_mcontext.fpregs->_xmm[i].element[3] << 24 - | ctx->uc_mcontext.fpregs->_xmm[i].element[2] << 16 - | ctx->uc_mcontext.fpregs->_xmm[i].element[1] << 8 - | ctx->uc_mcontext.fpregs->_xmm[i].element[0], xmmregs[i], - 32); - - - ADD_STRING ("\n\n ST(0) "); - ADD_MEM (fpregs[5], 4); - ADD_STRING (" "); - ADD_MEM (fpregs[6], 8); - ADD_MEM (fpregs[7], 8); - ADD_STRING (" ST(1) "); - ADD_MEM (fpregs[8], 4); - ADD_STRING (" "); - ADD_MEM (fpregs[9], 8); - ADD_MEM (fpregs[10], 8); - ADD_STRING ("\n ST(2) "); - ADD_MEM (fpregs[11], 4); - ADD_STRING (" "); - ADD_MEM (fpregs[12], 8); - ADD_MEM (fpregs[13], 8); - ADD_STRING (" ST(3) "); - ADD_MEM (fpregs[14], 4); - ADD_STRING (" "); - ADD_MEM (fpregs[15], 8); - ADD_MEM (fpregs[16], 8); - ADD_STRING ("\n ST(4) "); - ADD_MEM (fpregs[17], 4); - ADD_STRING (" "); - ADD_MEM (fpregs[18], 8); - ADD_MEM (fpregs[19], 8); - ADD_STRING (" ST(5) "); - ADD_MEM (fpregs[20], 4); - ADD_STRING (" "); - ADD_MEM (fpregs[21], 8); - ADD_MEM (fpregs[22], 8); - ADD_STRING ("\n ST(6) "); - ADD_MEM (fpregs[23], 4); - ADD_STRING (" "); - ADD_MEM (fpregs[24], 8); - ADD_MEM (fpregs[25], 8); - ADD_STRING (" ST(7) "); - ADD_MEM (fpregs[27], 4); - ADD_STRING (" "); - ADD_MEM (fpregs[27], 8); - ADD_MEM (fpregs[28], 8); - - ADD_STRING ("\n mxcsr: "); - ADD_MEM (fpregs[29], 4); - - ADD_STRING ("\n XMM0: "); - ADD_MEM (xmmregs[0], 32); - ADD_STRING (" XMM1: "); - ADD_MEM (xmmregs[0], 32); - ADD_STRING ("\n XMM2: "); - ADD_MEM (xmmregs[0], 32); - ADD_STRING (" XMM3: "); - ADD_MEM (xmmregs[0], 32); - ADD_STRING ("\n XMM4: "); - ADD_MEM (xmmregs[0], 32); - ADD_STRING (" XMM5: "); - ADD_MEM (xmmregs[0], 32); - ADD_STRING ("\n XMM6: "); - ADD_MEM (xmmregs[0], 32); - ADD_STRING (" XMM7: "); - ADD_MEM (xmmregs[0], 32); - ADD_STRING ("\n XMM8: "); - ADD_MEM (xmmregs[0], 32); - ADD_STRING (" XMM9: "); - ADD_MEM (xmmregs[0], 32); - ADD_STRING ("\n XMM10: "); - ADD_MEM (xmmregs[0], 32); - ADD_STRING (" XMM11: "); - ADD_MEM (xmmregs[0], 32); - ADD_STRING ("\n XMM12: "); - ADD_MEM (xmmregs[0], 32); - ADD_STRING (" XMM13: "); - ADD_MEM (xmmregs[0], 32); - ADD_STRING ("\n XMM14: "); - ADD_MEM (xmmregs[0], 32); - ADD_STRING (" XMM15: "); - ADD_MEM (xmmregs[0], 32); - - } - - ADD_STRING ("\n"); - - /* Write the stuff out. */ - writev (fd, iov, nr); -} - - -#define REGISTER_DUMP register_dump (fd, ctx) |