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Rev 2988 Rev 2989
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#include <sys/types.h>
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#include <sys/types.h>
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#include <as.h>
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#include <as.h>
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#include <elf.h>
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#include <elf.h>
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#include <elf_load.h>
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#include <elf_load.h>
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#include <pcb.h>
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#define RTLD_BIAS 0x80000
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#define RTLD_BIAS 0x80000
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int main(int argc, char *argv[])
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int main(int argc, char *argv[])
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{
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{
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    elf_info_t prog_info;
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    elf_info_t prog_info;
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    elf_info_t interp_info;
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    elf_info_t interp_info;
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    char *file_name;
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    char *file_name;
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    pcb_t *pcb;
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    int rc;
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    int rc;
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    printf("This is loader\n");
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    printf("This is loader\n");
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    getchar();
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    getchar();
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    printf("Load program\n");
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    printf("Load program\n");
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//  rc = elf_load_file("/dltest", 0, &prog_info);
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    rc = elf_load_file("/dltest", 0, &prog_info);
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    rc = elf_load_file("/tetris", 0, &prog_info);
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//  rc = elf_load_file("/tetris", 0, &prog_info);
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    if (rc < 0) {
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    if (rc < 0) {
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        printf("failed to load program\n");
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        printf("failed to load program\n");
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        return 1;
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        return 1;
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    }
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    }
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//  elf_run(&prog_info);
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//  elf_run(&prog_info);
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//  getchar();
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//  getchar();
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/*  printf("Load dynamic linker\n");
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    printf("Load dynamic linker\n");
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    file_name = "/rtld.so";
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    file_name = "/rtld.so";
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    printf("open and read '%s'...\n", file_name);
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    printf("open and read '%s'...\n", file_name);
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    rc = elf_load_file(file_name, RTLD_BIAS, &interp_info);
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    rc = elf_load_file(file_name, RTLD_BIAS, &interp_info);
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    if (rc < 0) {
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    if (rc < 0) {
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        printf("failed to load dynamic linker\n");
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        printf("failed to load dynamic linker\n");
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        return 1;
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        return 1;
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    }
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    }
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    /*
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     * Provide rtld with some useful data
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     */
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    pcb = (pcb_t *)PCB_ADDRESS;
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    pcb->rtld_dynamic = interp_info.dynamic;
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    pcb->rtld_bias = RTLD_BIAS;
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    printf("run dynamic linker\n");
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    printf("run dynamic linker\n");
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    elf_run(&interp_info);
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    elf_run(&interp_info);
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*/
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    /* not reached */
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    /* not reached */
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    return 0;
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    return 0;
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}
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}
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/** @}
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/** @}