FreeCalypso > hg > freecalypso-sw
view rvinterf/ctracedec/processlog.c @ 992:a7b0b426f9ca
target-utils: boot ROM UART autodetection revamped
The new implementation should work with both the familiar Calypso C035
boot ROM version found in our regular targets as well as the older
Calypso F741979B version found on the vintage D-Sample board.
author | Mychaela Falconia <falcon@ivan.Harhan.ORG> |
---|---|
date | Wed, 30 Dec 2015 21:28:41 +0000 |
parents | 4c6e7ada647b |
children |
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/* * This module contains the code that processes rvtdump/rvinterf log files * at the high level and identifies which lines are compressed traces. */ #include <stdio.h> #include <ctype.h> #include <string.h> #include <strings.h> #include <stdlib.h> is_logline_ctrace(line) char *line; { char *cp = line; if (*cp++ != '[') return(0); if (!isdigit(*cp++)) return(0); if (!isdigit(*cp++)) return(0); if (*cp++ != ':') return(0); if (!isdigit(*cp++)) return(0); if (!isdigit(*cp++)) return(0); if (*cp++ != ':') return(0); if (!isdigit(*cp++)) return(0); if (!isdigit(*cp++)) return(0); if (strncmp(cp, "] GPF trace ", 12)) return(0); cp += 12; while (isalpha(*cp)) { while (*cp && !isspace(*cp)) cp++; if (isspace(*cp)) cp++; else return(0); } if (isdigit(*cp)) return(cp - line); else return(0); } process_log_file(filename) char *filename; { FILE *f; char linebuf[512], *cp; int lineno, i; f = fopen(filename, "r"); if (!f) { perror(filename); exit(1); } for (lineno = 1; fgets(linebuf, sizeof linebuf, f); lineno++) { cp = index(linebuf, '\n'); if (!cp) { fprintf(stderr, "error: %s line %d is too long or unterminated\n", filename, lineno); exit(1); } *cp = '\0'; i = is_logline_ctrace(linebuf); if (i) process_ctrace_line(linebuf, i, filename, lineno); else puts(linebuf); } fclose(f); return(0); }