SliTaz Repositories

1 // This file is distributed under GPL

2 //

3 // LINLD main() lives here

4

5 #include "crtl.h"

6 #include "common.h"

7 #include "iso9660.h"

8

9 extern char bzimagestr[];

10 const char* cmdstr[4] = {"auto",bzimagestr,NULL,NULL};

11 u32 cmdnum[4];

12

13 inline void syntax() {

14 die("Syntax:" NL

15 "LINLD [image=file] [initrd=files] [vga=mode] [root=num] [mem=max] [cl=cmdline] [iso=file]" NL

16 "vga mode: ask,extended,normal or dec/oct/hex number" NL

17 "-64 for cpu64 only" NL

18 "Defaults:" NL

19 "\timage=bzImage" NL

20 "\tinitrd,vga,root=(void)" NL

21 "\tmem=256m" NL

22 "\tcl=auto" NL

23 "\t-b 1088k" NL

24 "Use quotes: \"cl=...\" if you need spaces in cmdline" NL

25 "Use cl=@filename to get it from a file"

26 #if 1

27 NL NL "Examples:" NL

28 "\tLINLD "

29 "-b 64m "

30 "initrd=rootfs4.gz,rootfs3.gz,rootfs2.gz,rootfs1.gz "

31 "\"cl=root=/dev/null video=-32\""

32 NL NL "\tLINLD image=memtest"

33 #endif

34 );

35 }

36

37 extern char buf_cmdline[128];

38 int main(int argc, char *argv[]) {

39

40 (void) argc;

41

42 ((u16*) &base_himem)[1] |= (_1m+_64k)>>16; // base_himem = _1m+_64k

43 puts("LINLD v" VERSION_STR "+");

44

45 // Parse command line

46 if (!*++argv) syntax();

47 const char **clp = &cmdline;

48 do {

49 if ((*(u16 *)*argv|2) == 0x362F) { // -64 /64

50 if (cpuhaslm() != 0) continue;

51 exit();

52 }

53 if (argstr(*argv,"cl|image|initrd|iso",clp) == (int) clp) continue;

54 if (argnum(*argv,"root|vga|mem|-b",&root_dev) == (int) &base_himem) continue;

55 if (fileexist(*argv) != -1) {

56 kernel_name=*argv;

57 continue;

58 }

59 *clp = (const char *) buf_cmdline + 1;

60 strcatb((const char *) buf_cmdline,*argv);

61 } while (*++argv);

62 puts(*clp);

63 if (isofile) setiso(isofile);

64 set_cmdline(*clp);

65 load_kernel();

66 load_initrd();

67 boot_kernel();

68

69 // Let compiler be happy

70 return _AX;

71 }