diff options
Diffstat (limited to 'payloads/linuxcheck/linuxcheck.c')
-rw-r--r-- | payloads/linuxcheck/linuxcheck.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/payloads/linuxcheck/linuxcheck.c b/payloads/linuxcheck/linuxcheck.c new file mode 100644 index 0000000000..5e0fdba703 --- /dev/null +++ b/payloads/linuxcheck/linuxcheck.c @@ -0,0 +1,52 @@ +/* + * This file is part of the coreinfo project. + * + * Copyright (C) 2018 Google Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <libpayload-config.h> +#include <libpayload.h> +#include "linuxcheck.h" + +extern struct console_output_driver *console_out; +extern struct sysinfo_t lib_sysinfo; + +int main(void) +{ + int ret, i; + + buts("Greetings from linuxcheck, via hard-coded calls to serial functions.\n"); + if (console_out == NULL) + buts("Bad news: console_out is NULL\n"); + if (lib_sysinfo.serial == NULL) + buts("Bad news: lib_sysinfo.serial is NULL. Very little will work well.\n"); + ret = lib_get_sysinfo(); + if (ret) { + buts("lib_get_sysinfo() is non-zero"); + hex32(ret); + buts("\n"); + } + + buts("The next line should be puts works\n"); + puts("puts works\n"); + buts("If you did not see puts works, then you have a console issues\n"); + buts("The next line should be 'printf works'\n"); + printf("printf works\n"); + buts(" ... if you did not see printf works, then you have a printf issue\n"); + printf("Number of memory ranges: %d\n", lib_sysinfo.n_memranges); + for (i = 0; i < lib_sysinfo.n_memranges; i++) { + printf("%d: base 0x%08llx size 0x%08llx type 0x%x\n", i, lib_sysinfo.memrange[i].base, lib_sysinfo.memrange[i].size, lib_sysinfo.memrange[i].type); + } + buts("Now we will halt. Bye"); + halt(); + return 0; +} |