projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| 3846ef75 UD |
1 | /* Dump registers. |
| 2 | Copyright (C) 1999, 2000 Free Software Foundation, Inc. | |
| 3 | This file is part of the GNU C Library. | |
| 4 | ||
| 5 | The GNU C Library is free software; you can redistribute it and/or | |
| 41bdb6e2 AJ |
6 | modify it under the terms of the GNU Lesser General Public |
| 7 | License as published by the Free Software Foundation; either | |
| 8 | version 2.1 of the License, or (at your option) any later version. | |
| 3846ef75 UD |
9 | |
| 10 | The GNU C Library is distributed in the hope that it will be useful, | |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 41bdb6e2 | 13 | Lesser General Public License for more details. |
| 3846ef75 | 14 | |
| 41bdb6e2 | 15 | You should have received a copy of the GNU Lesser General Public |
| 59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
| 17 | <http://www.gnu.org/licenses/>. */ | |
| 3846ef75 UD |
18 | |
| 19 | #include <sys/uio.h> | |
| 20 | #include <stdio-common/_itoa.h> | |
| 21 | ||
| 22 | /* We will print the register dump in this format: | |
| 23 | ||
| 24 | R0: XXXXXXXX R1: XXXXXXXX R2: XXXXXXXX R3: XXXXXXXX | |
| 25 | R4: XXXXXXXX R5: XXXXXXXX R6: XXXXXXXX R7: XXXXXXXX | |
| 26 | R8: XXXXXXXX R9: XXXXXXXX R10: XXXXXXXX R11: XXXXXXXX | |
| 27 | R12: XXXXXXXX R13: XXXXXXXX R14: XXXXXXXX R15: XXXXXXXX | |
| 28 | ||
| 29 | MACL: XXXXXXXX MACH: XXXXXXXX | |
| 30 | ||
| 31 | PC: XXXXXXXX PR: XXXXXXXX GBR: XXXXXXXX SR: XXXXXXXX | |
| 32 | ||
| 33 | FR0: XXXXXXXX FR1: XXXXXXXX FR2: XXXXXXXX FR3: XXXXXXXX | |
| 34 | FR4: XXXXXXXX FR5: XXXXXXXX FR6: XXXXXXXX FR7: XXXXXXXX | |
| 35 | FR8: XXXXXXXX FR9: XXXXXXXX FR10: XXXXXXXX FR11: XXXXXXXX | |
| 36 | FR12: XXXXXXXX FR13: XXXXXXXX FR14: XXXXXXXX FR15: XXXXXXXX | |
| 37 | ||
| 38 | XR0: XXXXXXXX XR1: XXXXXXXX XR2: XXXXXXXX XR3: XXXXXXXX | |
| 39 | XR4: XXXXXXXX XR5: XXXXXXXX XR6: XXXXXXXX XR7: XXXXXXXX | |
| 40 | XR8: XXXXXXXX XR9: XXXXXXXX XR10: XXXXXXXX XR11: XXXXXXXX | |
| 41 | XR12: XXXXXXXX XR13: XXXXXXXX XR14: XXXXXXXX XR15: XXXXXXXX | |
| 42 | ||
| 43 | FPSCR: XXXXXXXX FPUL: XXXXXXXX | |
| 44 | ||
| 45 | */ | |
| 46 | ||
| 47 | static void | |
| 48 | hexvalue (unsigned long int value, char *buf, size_t len) | |
| 49 | { | |
| 50 | char *cp = _itoa_word (value, buf + len, 16, 0); | |
| 51 | while (cp > buf) | |
| 52 | *--cp = '0'; | |
| 53 | } | |
| 54 | ||
| 55 | static void | |
| 56 | register_dump (int fd, struct sigcontext *ctx) | |
| 57 | { | |
| 58 | char regs[22][8]; | |
| 59 | struct iovec iov[112]; | |
| 60 | size_t nr = 0; | |
| 61 | ||
| 62 | #define ADD_STRING(str) \ | |
| 63 | iov[nr].iov_base = (char *) str; \ | |
| 64 | iov[nr].iov_len = strlen (str); \ | |
| 65 | ++nr | |
| 66 | #define ADD_MEM(str, len) \ | |
| 67 | iov[nr].iov_base = str; \ | |
| 68 | iov[nr].iov_len = len; \ | |
| 69 | ++nr | |
| 70 | ||
| 71 | /* Generate strings of register contents. */ | |
| 72 | hexvalue (ctx->sc_regs[0], regs[0], 8); | |
| 73 | hexvalue (ctx->sc_regs[1], regs[1], 8); | |
| 74 | hexvalue (ctx->sc_regs[2], regs[2], 8); | |
| 75 | hexvalue (ctx->sc_regs[3], regs[3], 8); | |
| 76 | hexvalue (ctx->sc_regs[4], regs[4], 8); | |
| 77 | hexvalue (ctx->sc_regs[5], regs[5], 8); | |
| 78 | hexvalue (ctx->sc_regs[6], regs[6], 8); | |
| 79 | hexvalue (ctx->sc_regs[7], regs[7], 8); | |
| 80 | hexvalue (ctx->sc_regs[8], regs[8], 8); | |
| 81 | hexvalue (ctx->sc_regs[9], regs[9], 8); | |
| 82 | hexvalue (ctx->sc_regs[10], regs[10], 8); | |
| 83 | hexvalue (ctx->sc_regs[11], regs[11], 8); | |
| 84 | hexvalue (ctx->sc_regs[12], regs[12], 8); | |
| 85 | hexvalue (ctx->sc_regs[13], regs[13], 8); | |
| 86 | hexvalue (ctx->sc_regs[14], regs[14], 8); | |
| 87 | hexvalue (ctx->sc_regs[15], regs[15], 8); | |
| 88 | hexvalue (ctx->sc_macl, regs[16], 8); | |
| 89 | hexvalue (ctx->sc_mach, regs[17], 8); | |
| 90 | hexvalue (ctx->sc_pc, regs[18], 8); | |
| 91 | hexvalue (ctx->sc_pr, regs[19], 8); | |
| 92 | hexvalue (ctx->sc_gbr, regs[20], 8); | |
| 93 | hexvalue (ctx->sc_sr, regs[21], 8); | |
| 94 | ||
| 95 | /* Generate the output. */ | |
| 96 | ADD_STRING ("Register dump:\n\n R0: "); | |
| 97 | ADD_MEM (regs[0], 8); | |
| 98 | ADD_STRING (" R1: "); | |
| 99 | ADD_MEM (regs[1], 8); | |
| 100 | ADD_STRING (" R2: "); | |
| 101 | ADD_MEM (regs[2], 8); | |
| 102 | ADD_STRING (" R3: "); | |
| 103 | ADD_MEM (regs[3], 8); | |
| 104 | ADD_STRING ("\n R4: "); | |
| 105 | ADD_MEM (regs[4], 8); | |
| 106 | ADD_STRING (" R5: "); | |
| 107 | ADD_MEM (regs[5], 8); | |
| 108 | ADD_STRING (" R6: "); | |
| 109 | ADD_MEM (regs[6], 8); | |
| 110 | ADD_STRING (" R7: "); | |
| 111 | ADD_MEM (regs[7], 8); | |
| 112 | ADD_STRING ("\n R8: "); | |
| 113 | ADD_MEM (regs[8], 8); | |
| 114 | ADD_STRING (" R9: "); | |
| 115 | ADD_MEM (regs[9], 8); | |
| 116 | ADD_STRING (" R10: "); | |
| 117 | ADD_MEM (regs[10], 8); | |
| 118 | ADD_STRING (" R11: "); | |
| 119 | ADD_MEM (regs[11], 8); | |
| 120 | ADD_STRING ("\n R12: "); | |
| 121 | ADD_MEM (regs[12], 8); | |
| 122 | ADD_STRING (" R13: "); | |
| 123 | ADD_MEM (regs[13], 8); | |
| 124 | ADD_STRING (" R14: "); | |
| 125 | ADD_MEM (regs[14], 8); | |
| 126 | ADD_STRING (" R15: "); | |
| 127 | ADD_MEM (regs[15], 8); | |
| 128 | ||
| 129 | ADD_STRING ("\n\nMACL: "); | |
| 130 | ADD_MEM (regs[16], 8); | |
| 131 | ADD_STRING (" MACH: "); | |
| 132 | ADD_MEM (regs[17], 8); | |
| 133 | ||
| 134 | ADD_STRING ("\n\n PC: "); | |
| 135 | ADD_MEM (regs[18], 8); | |
| 136 | ADD_STRING (" PR: "); | |
| 137 | ADD_MEM (regs[19], 8); | |
| 138 | ADD_STRING (" GBR: "); | |
| 139 | ADD_MEM (regs[20], 8); | |
| 140 | ADD_STRING (" SR: "); | |
| 141 | ADD_MEM (regs[21], 8); | |
| 142 | ||
| 143 | ADD_STRING ("\n"); | |
| 144 | ||
| 145 | /* Write the stuff out. */ | |
| 146 | writev (fd, iov, nr); | |
| 147 | } | |
| 148 | ||
| 149 | ||
| 150 | #define REGISTER_DUMP register_dump (fd, &ctx) |