FreeCalypso > hg > freecalypso-sw
changeset 135:e4257294102b
fc-xram: execvp of secondary program implemented
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
---|---|
date | Sun, 03 Nov 2013 00:14:40 +0000 |
parents | e0d56e9be8a2 |
children | 3b5c3f3646fb |
files | loadtools/clmain.c |
diffstat | 1 files changed, 40 insertions(+), 8 deletions(-) [+] |
line wrap: on
line diff
--- a/loadtools/clmain.c Sat Nov 02 23:15:42 2013 +0000 +++ b/loadtools/clmain.c Sun Nov 03 00:14:40 2013 +0000 @@ -26,6 +26,9 @@ struct baudrate *xram_load_baudrate; struct baudrate *xram_run_baudrate = baud_rate_table; /* 1st entry default */ +char **passon_argv; +int passon_argc; + main(argc, argv) char **argv; { @@ -34,7 +37,7 @@ int c; struct baudrate *br; - while ((c = getopt(argc, argv, "a:b:B:h:H:i:n")) != EOF) + while ((c = getopt(argc, argv, "+a:b:B:h:H:i:nr:")) != EOF) switch (c) { case 'a': iramimage.filename = optarg; @@ -60,10 +63,16 @@ case 'n': gta_modem_poweron = 0; continue; + case 'r': + br = find_baudrate_by_name(optarg); + if (!br) + exit(1); /* error msg already printed */ + xram_run_baudrate = br; + continue; case '?': default: usage: fprintf(stderr, - "usage: fc-xram [options] ttyport xramimage.srec [runbaud]\n"); + "usage: fc-xram [options] ttyport xramimage.srec [2ndprog]\n"); exit(1); } if (argc - optind < 2) @@ -73,12 +82,8 @@ if (!iramimage.filename) iramimage.filename = default_loadagent_image; if (argc - optind >= 3) { - if (argc - optind > 3) - goto usage; - br = find_baudrate_by_name(argv[optind+2]); - if (!br) - exit(1); /* error msg already printed */ - xram_run_baudrate = br; + passon_argv = argv + optind + 2; + passon_argc = argc - optind - 2; } open_target_serial(); @@ -99,6 +104,33 @@ } printf("Sending XRAM image to loadagent\n"); perform_chain_load(); + if (passon_argv) + exec_2nd_prog(); tty_passthru(); exit(0); } + +exec_2nd_prog() +{ + char **execp_argv; + char **sp, **dp; + extern int target_fd; + char desc_arg[16]; + + sprintf(desc_arg, "-d%d", target_fd); + execp_argv = (char **) malloc(sizeof(char *) * (passon_argc + 2)); + if (!execp_argv) { + perror("malloc argv for execvp"); + exit(1); + } + sp = passon_argv; + dp = execp_argv; + *dp++ = *sp++; + *dp++ = desc_arg; + while (*sp) + *dp++ = *sp++; + *dp = NULL; + execvp(execp_argv[0], execp_argv); + fprintf(stderr, "Unable to execvp %s\n", passon_argv[0]); + exit(1); +}