wok-6.x annotate linld/stuff/src/LINLD.CPP @ rev 24019

syslinux: fix build
author Pascal Bellard <pascal.bellard@slitaz.org>
date Sun Feb 28 16:32:57 2021 +0000 (2021-02-28)
parents 14ca5e18cfd9
children 217c02cbbe8d
rev   line source
pascal@19515 1 // This file is distributed under GPL
pascal@19515 2 //
pascal@19515 3 // LINLD main() lives here
pascal@19515 4
pascal@19515 5 #include "crtl.h"
pascal@19515 6 #include "common.h"
pascal@23996 7 #include "iso9660.h"
pascal@19515 8
pascal@23996 9 extern char bzimagestr[];
pascal@23996 10 const char* cmdstr[4] = {"auto",bzimagestr,NULL,NULL};
pascal@24013 11 #ifdef QUICK_BOOT
pascal@24013 12 u32 cmdnum[7];
pascal@24013 13 #else
pascal@23999 14 u32 cmdnum[5];
pascal@24013 15 #endif
pascal@19515 16
pascal@19515 17 inline void syntax() {
pascal@19515 18 die("Syntax:" NL
pascal@24019 19 "LINLD [image=file] [initrd=files] [vga=mode] [root=num] [mem=max] [cl=cmdline] "
pascal@24019 20 #ifdef ISO9660
pascal@24019 21 "[iso=file] "
pascal@24019 22 #endif
pascal@24019 23 "..." NL
pascal@19515 24 "vga mode: ask,extended,normal or dec/oct/hex number" NL
pascal@24019 25 #ifdef CPU64
pascal@21984 26 "-64 for cpu64 only" NL
pascal@24019 27 #endif
pascal@19515 28 "Defaults:" NL
pascal@19515 29 "\timage=bzImage" NL
pascal@19515 30 "\tinitrd,vga,root=(void)" NL
pascal@19515 31 "\tmem=256m" NL
pascal@19515 32 "\tcl=auto" NL
pascal@19580 33 "\t-b 1088k" NL
pascal@19515 34 "Use quotes: \"cl=...\" if you need spaces in cmdline" NL
pascal@19538 35 "Use cl=@filename to get it from a file"
pascal@19515 36 #if 1
pascal@19515 37 NL NL "Examples:" NL
pascal@23992 38 "\tLINLD "
pascal@23992 39 "-b 64m "
pascal@21569 40 "initrd=rootfs4.gz,rootfs3.gz,rootfs2.gz,rootfs1.gz "
pascal@23890 41 "\"cl=root=/dev/null video=-32\""
pascal@24015 42 NL "\tLINLD memtest"
pascal@19515 43 #endif
pascal@19515 44 );
pascal@19515 45 }
pascal@19515 46
pascal@23996 47 extern char buf_cmdline[128];
pascal@19515 48 int main(int argc, char *argv[]) {
pascal@19571 49
pascal@19571 50 (void) argc;
pascal@19571 51
pascal@21569 52 ((u16*) &base_himem)[1] |= (_1m+_64k)>>16; // base_himem = _1m+_64k
pascal@19515 53 puts("LINLD v" VERSION_STR "+");
pascal@19515 54
pascal@19538 55 // Parse command line
pascal@23994 56 if (!*++argv) syntax();
pascal@23992 57 const char **clp = &cmdline;
pascal@23994 58 do {
pascal@24019 59 #ifdef CPU64
pascal@21984 60 if ((*(u16 *)*argv|2) == 0x362F) { // -64 /64
pascal@23996 61 if (cpuhaslm() != 0) continue;
pascal@23996 62 exit();
pascal@21984 63 }
pascal@24019 64 #endif
pascal@24019 65 #ifdef ISO9660
pascal@23996 66 if (argstr(*argv,"cl|image|initrd|iso",clp) == (int) clp) continue;
pascal@24019 67 #else
pascal@24019 68 if (argstr(*argv,"cl|image|initrd",clp) == (int) clp) continue;
pascal@24019 69 #endif
pascal@24013 70 #ifdef QUICK_BOOT
pascal@24014 71 if (argnum(*argv,"root|vga|mem|-b|-f~-q~-v~",&root_dev) >= (int) &base_himem) continue;
pascal@24013 72 #else
pascal@24014 73 if (argnum(*argv,"root|vga|mem|-b|-f~",&root_dev) >= (int) &base_himem) continue;
pascal@24013 74 #endif
pascal@23992 75 if (fileexist(*argv) != -1) {
pascal@21984 76 kernel_name=*argv;
pascal@23992 77 continue;
pascal@23992 78 }
pascal@23992 79 *clp = (const char *) buf_cmdline + 1;
pascal@23992 80 strcatb((const char *) buf_cmdline,*argv);
pascal@23994 81 } while (*++argv);
pascal@23992 82 puts(*clp);
pascal@24019 83 #ifdef ISO9660
pascal@23996 84 if (isofile) setiso(isofile);
pascal@24019 85 #endif
pascal@23992 86 set_cmdline(*clp);
pascal@23992 87 load_kernel();
pascal@23992 88 load_initrd();
pascal@23992 89 boot_kernel();
pascal@19515 90
pascal@19515 91 // Let compiler be happy
pascal@23996 92 return _AX;
pascal@19515 93 }