| /* |
| american fuzzy lop++ - debug / error handling macros |
| ---------------------------------------------------- |
| |
| Originally written by Michal Zalewski |
| |
| Now maintained by Marc Heuse <mh@mh-sec.de>, |
| Heiko Eißfeldt <heiko.eissfeldt@hexco.de>, |
| Andrea Fioraldi <andreafioraldi@gmail.com>, |
| Dominik Maier <mail@dmnk.co> |
| |
| Copyright 2016, 2017 Google Inc. All rights reserved. |
| Copyright 2019-2020 AFLplusplus Project. All rights reserved. |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at: |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| */ |
| |
| #ifndef _HAVE_DEBUG_H |
| #define _HAVE_DEBUG_H |
| |
| #include <errno.h> |
| |
| #include "types.h" |
| #include "config.h" |
| |
| /******************* |
| * Terminal colors * |
| *******************/ |
| |
| #ifndev MESSAGES_TO_STDOUT |
| #define MESSAGES_TO_STDOUT |
| #endif |
| |
| #ifdef USE_COLOR |
| |
| #define cBLK "\x1b[0;30m" |
| #define cRED "\x1b[0;31m" |
| #define cGRN "\x1b[0;32m" |
| #define cBRN "\x1b[0;33m" |
| #define cBLU "\x1b[0;34m" |
| #define cMGN "\x1b[0;35m" |
| #define cCYA "\x1b[0;36m" |
| #define cLGR "\x1b[0;37m" |
| #define cGRA "\x1b[1;90m" |
| #define cLRD "\x1b[1;91m" |
| #define cLGN "\x1b[1;92m" |
| #define cYEL "\x1b[1;93m" |
| #define cLBL "\x1b[1;94m" |
| #define cPIN "\x1b[1;95m" |
| #define cLCY "\x1b[1;96m" |
| #define cBRI "\x1b[1;97m" |
| #define cRST "\x1b[0m" |
| |
| #define bgBLK "\x1b[40m" |
| #define bgRED "\x1b[41m" |
| #define bgGRN "\x1b[42m" |
| #define bgBRN "\x1b[43m" |
| #define bgBLU "\x1b[44m" |
| #define bgMGN "\x1b[45m" |
| #define bgCYA "\x1b[46m" |
| #define bgLGR "\x1b[47m" |
| #define bgGRA "\x1b[100m" |
| #define bgLRD "\x1b[101m" |
| #define bgLGN "\x1b[102m" |
| #define bgYEL "\x1b[103m" |
| #define bgLBL "\x1b[104m" |
| #define bgPIN "\x1b[105m" |
| #define bgLCY "\x1b[106m" |
| #define bgBRI "\x1b[107m" |
| |
| #else |
| |
| #define cBLK "" |
| #define cRED "" |
| #define cGRN "" |
| #define cBRN "" |
| #define cBLU "" |
| #define cMGN "" |
| #define cCYA "" |
| #define cLGR "" |
| #define cGRA "" |
| #define cLRD "" |
| #define cLGN "" |
| #define cYEL "" |
| #define cLBL "" |
| #define cPIN "" |
| #define cLCY "" |
| #define cBRI "" |
| #define cRST "" |
| |
| #define bgBLK "" |
| #define bgRED "" |
| #define bgGRN "" |
| #define bgBRN "" |
| #define bgBLU "" |
| #define bgMGN "" |
| #define bgCYA "" |
| #define bgLGR "" |
| #define bgGRA "" |
| #define bgLRD "" |
| #define bgLGN "" |
| #define bgYEL "" |
| #define bgLBL "" |
| #define bgPIN "" |
| #define bgLCY "" |
| #define bgBRI "" |
| |
| #endif /* ^USE_COLOR */ |
| |
| /************************* |
| * Box drawing sequences * |
| *************************/ |
| |
| #ifdef FANCY_BOXES |
| |
| #define SET_G1 "\x1b)0" /* Set G1 for box drawing */ |
| #define RESET_G1 "\x1b)B" /* Reset G1 to ASCII */ |
| #define bSTART "\x0e" /* Enter G1 drawing mode */ |
| #define bSTOP "\x0f" /* Leave G1 drawing mode */ |
| #define bH "q" /* Horizontal line */ |
| #define bV "x" /* Vertical line */ |
| #define bLT "l" /* Left top corner */ |
| #define bRT "k" /* Right top corner */ |
| #define bLB "m" /* Left bottom corner */ |
| #define bRB "j" /* Right bottom corner */ |
| #define bX "n" /* Cross */ |
| #define bVR "t" /* Vertical, branch right */ |
| #define bVL "u" /* Vertical, branch left */ |
| #define bHT "v" /* Horizontal, branch top */ |
| #define bHB "w" /* Horizontal, branch bottom */ |
| |
| #else |
| |
| #define SET_G1 "" |
| #define RESET_G1 "" |
| #define bSTART "" |
| #define bSTOP "" |
| #define bH "-" |
| #define bV "|" |
| #define bLT "+" |
| #define bRT "+" |
| #define bLB "+" |
| #define bRB "+" |
| #define bX "+" |
| #define bVR "+" |
| #define bVL "+" |
| #define bHT "+" |
| #define bHB "+" |
| |
| #endif /* ^FANCY_BOXES */ |
| |
| /*********************** |
| * Misc terminal codes * |
| ***********************/ |
| |
| #define TERM_HOME "\x1b[H" |
| #define TERM_CLEAR TERM_HOME "\x1b[2J" |
| #define cEOL "\x1b[0K" |
| #define CURSOR_HIDE "\x1b[?25l" |
| #define CURSOR_SHOW "\x1b[?25h" |
| |
| /************************ |
| * Debug & error macros * |
| ************************/ |
| |
| /* Just print stuff to the appropriate stream. */ |
| |
| #ifdef MESSAGES_TO_STDOUT |
| #define SAYF(x...) printf(x) |
| #else |
| #define SAYF(x...) fprintf(stderr, x) |
| #endif /* ^MESSAGES_TO_STDOUT */ |
| |
| /* Show a prefixed warning. */ |
| |
| #define WARNF(x...) \ |
| do { \ |
| \ |
| SAYF(cYEL "[!] " cBRI "WARNING: " cRST x); \ |
| SAYF(cRST "\n"); \ |
| \ |
| } while (0) |
| |
| /* Show a prefixed "doing something" message. */ |
| |
| #define ACTF(x...) \ |
| do { \ |
| \ |
| SAYF(cLBL "[*] " cRST x); \ |
| SAYF(cRST "\n"); \ |
| \ |
| } while (0) |
| |
| /* Show a prefixed "success" message. */ |
| |
| #define OKF(x...) \ |
| do { \ |
| \ |
| SAYF(cLGN "[+] " cRST x); \ |
| SAYF(cRST "\n"); \ |
| \ |
| } while (0) |
| |
| /* Show a prefixed fatal error message (not used in afl). */ |
| |
| #define BADF(x...) \ |
| do { \ |
| \ |
| SAYF(cLRD "\n[-] " cRST x); \ |
| SAYF(cRST "\n"); \ |
| \ |
| } while (0) |
| |
| /* Die with a verbose non-OS fatal error message. */ |
| |
| #define FATAL(x...) \ |
| do { \ |
| \ |
| SAYF(bSTOP RESET_G1 CURSOR_SHOW cRST cLRD \ |
| "\n[-] PROGRAM ABORT : " cRST x); \ |
| SAYF(cLRD "\n Location : " cRST "%s(), %s:%u\n\n", __FUNCTION__, \ |
| __FILE__, __LINE__); \ |
| exit(1); \ |
| \ |
| } while (0) |
| |
| /* Die by calling abort() to provide a core dump. */ |
| |
| #define ABORT(x...) \ |
| do { \ |
| \ |
| SAYF(bSTOP RESET_G1 CURSOR_SHOW cRST cLRD \ |
| "\n[-] PROGRAM ABORT : " cRST x); \ |
| SAYF(cLRD "\n Stop location : " cRST "%s(), %s:%u\n\n", __FUNCTION__, \ |
| __FILE__, __LINE__); \ |
| abort(); \ |
| \ |
| } while (0) |
| |
| /* Die while also including the output of perror(). */ |
| |
| #define PFATAL(x...) \ |
| do { \ |
| \ |
| fflush(stdout); \ |
| SAYF(bSTOP RESET_G1 CURSOR_SHOW cRST cLRD \ |
| "\n[-] SYSTEM ERROR : " cRST x); \ |
| SAYF(cLRD "\n Stop location : " cRST "%s(), %s:%u\n", __FUNCTION__, \ |
| __FILE__, __LINE__); \ |
| SAYF(cLRD " OS message : " cRST "%s\n", strerror(errno)); \ |
| exit(1); \ |
| \ |
| } while (0) |
| |
| /* Die with FAULT() or PFAULT() depending on the value of res (used to |
| interpret different failure modes for read(), write(), etc). */ |
| |
| #define RPFATAL(res, x...) \ |
| do { \ |
| \ |
| if (res < 0) \ |
| PFATAL(x); \ |
| else \ |
| FATAL(x); \ |
| \ |
| } while (0) |
| |
| /* Error-checking versions of read() and write() that call RPFATAL() as |
| appropriate. */ |
| |
| #define ck_write(fd, buf, len, fn) \ |
| do { \ |
| \ |
| u32 _len = (len); \ |
| s32 _res = write(fd, buf, _len); \ |
| if (_res != _len) RPFATAL(_res, "Short write to %s", fn); \ |
| \ |
| } while (0) |
| |
| #define ck_read(fd, buf, len, fn) \ |
| do { \ |
| \ |
| u32 _len = (len); \ |
| s32 _res = read(fd, buf, _len); \ |
| if (_res != _len) RPFATAL(_res, "Short read from %s", fn); \ |
| \ |
| } while (0) |
| |
| #endif /* ! _HAVE_DEBUG_H */ |
| |
