71 lines
1.4 KiB
C
71 lines
1.4 KiB
C
#include "vxBoot/builtin.h"
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#include "vxBoot/terminal.h"
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#include "vxBoot/loader.h"
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#include <stdlib.h>
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#include <string.h>
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int ld_main(int argc, char **argv)
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{
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extern struct ldimg *kernel_img_list;
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char const *path;
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struct ldimg *img;
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char *endptr;
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int counter;
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int mode;
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int idx;
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if (argc >= 4) {
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terminal_write(
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"too much argument, ony the kernel ID is needed\n"
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);
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return (84);
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}
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if (argc == 1) {
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if (kernel_img_list == NULL) {
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terminal_write(
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"no kernel found in you storage memroy :(\n"
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);
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return (0);
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}
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counter = 0;
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img = kernel_img_list;
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while (img != NULL) {
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terminal_write("[%d] %s\n", counter, img->inode->name);
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img = img->next;
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counter += 1;
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}
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return (0);
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}
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path = argv[1];
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mode = LOADER_DEFAULT;
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if (strcmp(argv[1], "dump") == 0) {
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path = argv[2];
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mode = LOADER_DUMP;
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}
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if (strcmp(argv[1], "trace") == 0) {
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path = argv[2];
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mode = LOADER_TRACE;
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}
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if (strcmp(argv[1], "info") == 0) {
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path = argv[2];
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mode = LOADER_INFO;
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}
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if (strcmp(argv[1], "check") == 0) {
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path = argv[2];
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mode = LOADER_CHECK;
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}
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img = kernel_img_list;
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idx = strtol(path, &endptr, 10) + 1;
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if (endptr == NULL || endptr[0] != '\0') {
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terminal_write("kernel ID is not valid\n");
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return (84);
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}
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while (img != NULL && --idx > 0) { img = img->next; }
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if (img == NULL) {
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terminal_write("kernel ID '%d' does not exist :(\n");
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return (84);
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}
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return (loader(img->inode, mode));
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}
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