| /* |
| american fuzzy lop - debug / error handling macros |
| -------------------------------------------------- |
| |
| Written and maintained by Michal Zalewski <lcamtuf@google.com> |
| |
| Copyright 2013, 2014, 2015, 2016 Google Inc. 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 * |
| *******************/ |
| |
| #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 : " \ |
| cBRI 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 : " \ |
| cBRI 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 : " \ |
| cBRI 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 */ |
