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| Rev | Author | Line No. | Line |
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| 2928 | svoboda | 1 | /* |
| 2 | * Copyright (c) 2008 Jiri Svoboda |
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| 3 | * All rights reserved. |
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| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without |
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| 6 | * modification, are permitted provided that the following conditions |
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| 7 | * are met: |
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| 8 | * |
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| 9 | * - Redistributions of source code must retain the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer. |
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| 11 | * - Redistributions in binary form must reproduce the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer in the |
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| 13 | * documentation and/or other materials provided with the distribution. |
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| 14 | * - The name of the author may not be used to endorse or promote products |
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| 15 | * derived from this software without specific prior written permission. |
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| 16 | * |
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 27 | */ |
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| 28 | |||
| 29 | /** @addtogroup loader |
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| 30 | * @brief Loads and runs programs from VFS. |
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| 31 | * @{ |
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| 32 | */ |
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| 33 | /** |
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| 34 | * @file |
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| 35 | */ |
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| 36 | |||
| 37 | #include <stdio.h> |
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| 38 | #include <unistd.h> |
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| 39 | #include <fcntl.h> |
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| 40 | #include <sys/types.h> |
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| 2959 | svoboda | 41 | #include <as.h> |
| 2928 | svoboda | 42 | |
| 2969 | svoboda | 43 | #include <elf.h> |
| 44 | #include <elf_load.h> |
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| 2928 | svoboda | 45 | |
| 2972 | svoboda | 46 | #define RTLD_BIAS 0x80000 |
| 47 | |||
| 2928 | svoboda | 48 | int main(int argc, char *argv[]) |
| 49 | { |
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| 2964 | svoboda | 50 | elf_info_t prog_info; |
| 51 | elf_info_t interp_info; |
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| 2928 | svoboda | 52 | char *file_name; |
| 53 | int rc; |
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| 54 | |||
| 55 | printf("This is loader\n"); |
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| 56 | getchar(); |
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| 57 | |||
| 2959 | svoboda | 58 | printf("Load program\n"); |
| 2928 | svoboda | 59 | |
| 2988 | svoboda | 60 | // rc = elf_load_file("/dltest", 0, &prog_info); |
| 61 | rc = elf_load_file("/tetris", 0, &prog_info); |
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| 2928 | svoboda | 62 | if (rc < 0) { |
| 63 | printf("failed to load program\n"); |
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| 64 | return 1; |
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| 65 | } |
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| 66 | |||
| 2959 | svoboda | 67 | printf("Create PCB\n"); |
| 2964 | svoboda | 68 | if (elf_create_pcb(&prog_info) < 0) return 1; |
| 2928 | svoboda | 69 | |
| 2988 | svoboda | 70 | // elf_run(&prog_info); |
| 71 | |||
| 2973 | svoboda | 72 | // getchar(); |
| 2968 | svoboda | 73 | |
| 2988 | svoboda | 74 | /* printf("Load dynamic linker\n"); |
| 2959 | svoboda | 75 | file_name = "/rtld.so"; |
| 76 | printf("open and read '%s'...\n", file_name); |
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| 2972 | svoboda | 77 | rc = elf_load_file(file_name, RTLD_BIAS, &interp_info); |
| 2959 | svoboda | 78 | if (rc < 0) { |
| 79 | printf("failed to load dynamic linker\n"); |
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| 80 | return 1; |
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| 81 | } |
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| 82 | |||
| 83 | printf("run dynamic linker\n"); |
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| 2964 | svoboda | 84 | elf_run(&interp_info); |
| 2988 | svoboda | 85 | */ |
| 2928 | svoboda | 86 | /* not reached */ |
| 87 | return 0; |
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| 88 | } |
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| 89 | |||
| 90 | /** @} |
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| 91 | */ |