X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=src%2Fthreads%2Floader.h;h=9507a6b4ad4426fc0e8e1ce6f1337950cfd09927;hb=f5834933e7bb494704522fc6be1a57780882c591;hp=6ae2856fc827651c3056baf9d639fba2e6b3f71d;hpb=8063d8f3b3a778e9a15eff66dfd1b08652bae523;p=pintos-anon diff --git a/src/threads/loader.h b/src/threads/loader.h index 6ae2856..9507a6b 100644 --- a/src/threads/loader.h +++ b/src/threads/loader.h @@ -18,8 +18,10 @@ #define LOADER_PHYS_BASE 0xc0000000 /* 3 GB. */ /* Offsets within the loader. */ -#define LOADER_BIOS_SIG (LOADER_END - 2) /* 0xaa55 BIOS signature. */ -#define LOADER_CMD_LINE (LOADER_BIOS_SIG - 0x80) /* Kernel command line. */ -#define LOADER_RAM_PAGES (LOADER_CMD_LINE - 4) /* # of pages of RAM. */ +#define LOADER_BIOS_SIG (LOADER_END - 2) /* 0xaa55 BIOS signature. */ +#define LOADER_CMD_LINE_LEN 0x80 /* Command line length. */ +#define LOADER_CMD_LINE (LOADER_BIOS_SIG - LOADER_CMD_LINE_LEN) + /* Kernel command line. */ +#define LOADER_RAM_PAGES (LOADER_CMD_LINE - 4) /* # of pages of RAM. */ #endif /* loader.h */