| /* Dump registers. |
| Copyright (C) 1999, 2000, 2009, 2010 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 <sys/uio.h> |
| #include <stdio-common/_itoa.h> |
| |
| /* We will print the register dump in this format: |
| |
| R0: XXXXXXXX R1: XXXXXXXX R2: XXXXXXXX R3: XXXXXXXX |
| R4: XXXXXXXX R5: XXXXXXXX R6: XXXXXXXX R7: XXXXXXXX |
| R8: XXXXXXXX R9: XXXXXXXX R10: XXXXXXXX R11: XXXXXXXX |
| R12: XXXXXXXX R13: XXXXXXXX R14: XXXXXXXX R15: XXXXXXXX |
| |
| MACL: XXXXXXXX MACH: XXXXXXXX |
| |
| PC: XXXXXXXX PR: XXXXXXXX GBR: XXXXXXXX SR: XXXXXXXX |
| |
| FR0: XXXXXXXX FR1: XXXXXXXX FR2: XXXXXXXX FR3: XXXXXXXX |
| FR4: XXXXXXXX FR5: XXXXXXXX FR6: XXXXXXXX FR7: XXXXXXXX |
| FR8: XXXXXXXX FR9: XXXXXXXX FR10: XXXXXXXX FR11: XXXXXXXX |
| FR12: XXXXXXXX FR13: XXXXXXXX FR14: XXXXXXXX FR15: XXXXXXXX |
| |
| XR0: XXXXXXXX XR1: XXXXXXXX XR2: XXXXXXXX XR3: XXXXXXXX |
| XR4: XXXXXXXX XR5: XXXXXXXX XR6: XXXXXXXX XR7: XXXXXXXX |
| XR8: XXXXXXXX XR9: XXXXXXXX XR10: XXXXXXXX XR11: XXXXXXXX |
| XR12: XXXXXXXX XR13: XXXXXXXX XR14: XXXXXXXX XR15: XXXXXXXX |
| |
| FPSCR: XXXXXXXX FPUL: XXXXXXXX |
| |
| */ |
| |
| 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, struct sigcontext *ctx) |
| { |
| char regs[22][8]; |
| char fpregs[34][8]; |
| struct iovec iov[22 * 2 + 34 * 2 + 2]; |
| size_t nr = 0; |
| |
| #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->sc_regs[0], regs[0], 8); |
| hexvalue (ctx->sc_regs[1], regs[1], 8); |
| hexvalue (ctx->sc_regs[2], regs[2], 8); |
| hexvalue (ctx->sc_regs[3], regs[3], 8); |
| hexvalue (ctx->sc_regs[4], regs[4], 8); |
| hexvalue (ctx->sc_regs[5], regs[5], 8); |
| hexvalue (ctx->sc_regs[6], regs[6], 8); |
| hexvalue (ctx->sc_regs[7], regs[7], 8); |
| hexvalue (ctx->sc_regs[8], regs[8], 8); |
| hexvalue (ctx->sc_regs[9], regs[9], 8); |
| hexvalue (ctx->sc_regs[10], regs[10], 8); |
| hexvalue (ctx->sc_regs[11], regs[11], 8); |
| hexvalue (ctx->sc_regs[12], regs[12], 8); |
| hexvalue (ctx->sc_regs[13], regs[13], 8); |
| hexvalue (ctx->sc_regs[14], regs[14], 8); |
| hexvalue (ctx->sc_regs[15], regs[15], 8); |
| hexvalue (ctx->sc_macl, regs[16], 8); |
| hexvalue (ctx->sc_mach, regs[17], 8); |
| hexvalue (ctx->sc_pc, regs[18], 8); |
| hexvalue (ctx->sc_pr, regs[19], 8); |
| hexvalue (ctx->sc_gbr, regs[20], 8); |
| hexvalue (ctx->sc_sr, regs[21], 8); |
| |
| /* Generate the output. */ |
| ADD_STRING ("Register dump:\n\n R0: "); |
| ADD_MEM (regs[0], 8); |
| ADD_STRING (" R1: "); |
| ADD_MEM (regs[1], 8); |
| ADD_STRING (" R2: "); |
| ADD_MEM (regs[2], 8); |
| ADD_STRING (" R3: "); |
| ADD_MEM (regs[3], 8); |
| ADD_STRING ("\n R4: "); |
| ADD_MEM (regs[4], 8); |
| ADD_STRING (" R5: "); |
| ADD_MEM (regs[5], 8); |
| ADD_STRING (" R6: "); |
| ADD_MEM (regs[6], 8); |
| ADD_STRING (" R7: "); |
| ADD_MEM (regs[7], 8); |
| ADD_STRING ("\n R8: "); |
| ADD_MEM (regs[8], 8); |
| ADD_STRING (" R9: "); |
| ADD_MEM (regs[9], 8); |
| ADD_STRING (" R10: "); |
| ADD_MEM (regs[10], 8); |
| ADD_STRING (" R11: "); |
| ADD_MEM (regs[11], 8); |
| ADD_STRING ("\n R12: "); |
| ADD_MEM (regs[12], 8); |
| ADD_STRING (" R13: "); |
| ADD_MEM (regs[13], 8); |
| ADD_STRING (" R14: "); |
| ADD_MEM (regs[14], 8); |
| ADD_STRING (" R15: "); |
| ADD_MEM (regs[15], 8); |
| |
| ADD_STRING ("\n\nMACL: "); |
| ADD_MEM (regs[16], 8); |
| ADD_STRING (" MACH: "); |
| ADD_MEM (regs[17], 8); |
| |
| ADD_STRING ("\n\n PC: "); |
| ADD_MEM (regs[18], 8); |
| ADD_STRING (" PR: "); |
| ADD_MEM (regs[19], 8); |
| ADD_STRING (" GBR: "); |
| ADD_MEM (regs[20], 8); |
| ADD_STRING (" SR: "); |
| ADD_MEM (regs[21], 8); |
| |
| ADD_STRING ("\n"); |
| |
| #ifdef __SH_FPU_ANY__ |
| if (ctx->sc_ownedfp != NULL) |
| { |
| hexvalue (ctx->sc_fpregs[0], fpregs[0], 8); |
| hexvalue (ctx->sc_fpregs[1], fpregs[1], 8); |
| hexvalue (ctx->sc_fpregs[2], fpregs[2], 8); |
| hexvalue (ctx->sc_fpregs[3], fpregs[3], 8); |
| hexvalue (ctx->sc_fpregs[4], fpregs[4], 8); |
| hexvalue (ctx->sc_fpregs[5], fpregs[5], 8); |
| hexvalue (ctx->sc_fpregs[6], fpregs[6], 8); |
| hexvalue (ctx->sc_fpregs[7], fpregs[7], 8); |
| hexvalue (ctx->sc_fpregs[8], fpregs[8], 8); |
| hexvalue (ctx->sc_fpregs[9], fpregs[9], 8); |
| hexvalue (ctx->sc_fpregs[10], fpregs[10], 8); |
| hexvalue (ctx->sc_fpregs[11], fpregs[11], 8); |
| hexvalue (ctx->sc_fpregs[12], fpregs[12], 8); |
| hexvalue (ctx->sc_fpregs[13], fpregs[13], 8); |
| hexvalue (ctx->sc_fpregs[14], fpregs[14], 8); |
| hexvalue (ctx->sc_fpregs[15], fpregs[15], 8); |
| hexvalue (ctx->sc_xfpregs[0], fpregs[16], 8); |
| hexvalue (ctx->sc_xfpregs[1], fpregs[17], 8); |
| hexvalue (ctx->sc_xfpregs[2], fpregs[18], 8); |
| hexvalue (ctx->sc_xfpregs[3], fpregs[19], 8); |
| hexvalue (ctx->sc_xfpregs[4], fpregs[20], 8); |
| hexvalue (ctx->sc_xfpregs[5], fpregs[21], 8); |
| hexvalue (ctx->sc_xfpregs[6], fpregs[22], 8); |
| hexvalue (ctx->sc_xfpregs[7], fpregs[23], 8); |
| hexvalue (ctx->sc_xfpregs[8], fpregs[24], 8); |
| hexvalue (ctx->sc_xfpregs[9], fpregs[25], 8); |
| hexvalue (ctx->sc_xfpregs[10], fpregs[26], 8); |
| hexvalue (ctx->sc_xfpregs[11], fpregs[27], 8); |
| hexvalue (ctx->sc_xfpregs[12], fpregs[28], 8); |
| hexvalue (ctx->sc_xfpregs[13], fpregs[29], 8); |
| hexvalue (ctx->sc_xfpregs[14], fpregs[30], 8); |
| hexvalue (ctx->sc_xfpregs[15], fpregs[31], 8); |
| hexvalue (ctx->sc_fpscr, fpregs[32], 8); |
| hexvalue (ctx->sc_fpul, fpregs[33], 8); |
| |
| ADD_STRING ("\n\n FR0: "); |
| ADD_MEM (fpregs[0], 8); |
| ADD_STRING (" FR1: "); |
| ADD_MEM (fpregs[1], 8); |
| ADD_STRING (" FR2: "); |
| ADD_MEM (fpregs[2], 8); |
| ADD_STRING (" FR3: "); |
| ADD_MEM (fpregs[3], 8); |
| ADD_STRING ("\n FR4: "); |
| ADD_MEM (fpregs[4], 8); |
| ADD_STRING (" FR5: "); |
| ADD_MEM (fpregs[5], 8); |
| ADD_STRING (" FR6: "); |
| ADD_MEM (fpregs[6], 8); |
| ADD_STRING (" FR7: "); |
| ADD_MEM (fpregs[7], 8); |
| ADD_STRING ("\n FR8: "); |
| ADD_MEM (fpregs[8], 8); |
| ADD_STRING (" FR9: "); |
| ADD_MEM (fpregs[9], 8); |
| ADD_STRING (" FR10: "); |
| ADD_MEM (fpregs[10], 8); |
| ADD_STRING (" FR11: "); |
| ADD_MEM (fpregs[11], 8); |
| ADD_STRING ("\nFR12: "); |
| ADD_MEM (fpregs[12], 8); |
| ADD_STRING (" FR13: "); |
| ADD_MEM (fpregs[13], 8); |
| ADD_STRING (" FR14: "); |
| ADD_MEM (fpregs[14], 8); |
| ADD_STRING (" FR15: "); |
| ADD_MEM (fpregs[15], 8); |
| ADD_STRING ("\n\n XR0: "); |
| ADD_MEM (fpregs[16], 8); |
| ADD_STRING (" XR1: "); |
| ADD_MEM (fpregs[17], 8); |
| ADD_STRING (" XR2: "); |
| ADD_MEM (fpregs[18], 8); |
| ADD_STRING (" XR3: "); |
| ADD_MEM (fpregs[19], 8); |
| ADD_STRING ("\n XR4: "); |
| ADD_MEM (fpregs[20], 8); |
| ADD_STRING (" XR5: "); |
| ADD_MEM (fpregs[21], 8); |
| ADD_STRING (" XR6: "); |
| ADD_MEM (fpregs[22], 8); |
| ADD_STRING (" XR7: "); |
| ADD_MEM (fpregs[23], 8); |
| ADD_STRING ("\n XR8: "); |
| ADD_MEM (fpregs[24], 8); |
| ADD_STRING (" XR9: "); |
| ADD_MEM (fpregs[25], 8); |
| ADD_STRING (" XR10: "); |
| ADD_MEM (fpregs[26], 8); |
| ADD_STRING (" XR11: "); |
| ADD_MEM (fpregs[27], 8); |
| ADD_STRING ("\nXR12: "); |
| ADD_MEM (fpregs[28], 8); |
| ADD_STRING (" XR13: "); |
| ADD_MEM (fpregs[29], 8); |
| ADD_STRING (" XR14: "); |
| ADD_MEM (fpregs[30], 8); |
| ADD_STRING (" XR15: "); |
| ADD_MEM (fpregs[31], 8); |
| |
| ADD_STRING ("\n\nFPSCR: "); |
| ADD_MEM (fpregs[32], 8); |
| ADD_STRING (" FPUL: "); |
| ADD_MEM (fpregs[33], 8); |
| |
| ADD_STRING ("\n"); |
| } |
| #endif /* __SH_FPU_ANY__ */ |
| |
| /* Write the stuff out. */ |
| writev (fd, iov, nr); |
| } |
| |
| |
| #define REGISTER_DUMP register_dump (fd, &ctx) |
