Go to most recent revision | Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1906 | serge | 1 | |
| 2 | #include |
||
| 3 | #include |
||
| 4 | #include |
||
| 5 | #include |
||
| 6 | #include |
||
| 7 | #include |
||
| 8 | #include |
||
| 9 | #include |
||
| 10 | |||
| 11 | |||
| 12 | { |
||
| 13 | char banner[8]; |
||
| 14 | int version; |
||
| 15 | int start; |
||
| 16 | int iend; |
||
| 17 | int memsize; |
||
| 18 | int stacktop; |
||
| 19 | char *cmdline; |
||
| 20 | char *path; |
||
| 21 | }; |
||
| 22 | |||
| 23 | |||
| 24 | char **_argv; |
||
| 25 | |||
| 26 | |||
| 27 | |||
| 28 | void* __fastcall create_image(void *raw); |
||
| 29 | int __fastcall link_image(void *img_base); |
||
| 30 | void* get_entry_point(void *raw); |
||
| 31 | int (*entry)(int, char **, char **); |
||
| 32 | |||
| 33 | |||
| 34 | |||
| 35 | |||
| 36 | |||
| 37 | |||
| 38 | |||
| 39 | __thread_startup (int (*entry)(void*), void *param, |
||
| 40 | void *stacklow, void *stackhigh) |
||
| 41 | { |
||
| 42 | int retval; |
||
| 43 | |||
| 44 | |||
| 45 | |||
| 46 | |||
| 47 | "movl %0, %%fs:4 \n\t" // use TLS |
||
| 48 | "movl %1, %%fs:8 \n\t" |
||
| 49 | ::"r"(stacklow), "r"(stackhigh)); |
||
| 50 | |||
| 51 | |||
| 52 | |||
| 53 | |||
| 54 | |||
| 55 | |||
| 56 | }; |
||
| 57 | |||
| 58 | |||
| 59 | { |
||
| 60 | return NULL; |
||
| 61 | } |
||
| 62 | |||
| 63 | |||
| 64 | int __appcwdlen; |
||
| 65 | char* __appenv; |
||
| 66 | int __appenv_size; |
||
| 67 | |||
| 68 | |||
| 69 | crt_startup (void *libc_base, void *obj_base, uint32_t *params) |
||
| 70 | { |
||
| 71 | struct app_hdr *header; |
||
| 72 | char *arg[2]; |
||
| 73 | |||
| 74 | |||
| 75 | char *p; |
||
| 76 | |||
| 77 | |||
| 78 | int retval = 0; |
||
| 79 | |||
| 80 | |||
| 81 | |||
| 82 | |||
| 83 | __initPOSIXHandles(); |
||
| 84 | __appenv = load_file("/sys/system.env", &__appenv_size); |
||
| 85 | |||
| 86 | |||
| 87 | |||
| 88 | |||
| 89 | |||
| 90 | |||
| 91 | goto done; |
||
| 92 | |||
| 93 | |||
| 94 | |||
| 95 | |||
| 96 | __appcwdlen = __appcwdlen > 1022 ? 1022 : __appcwdlen; |
||
| 97 | memcpy(__appcwd, header->path, __appcwdlen); |
||
| 98 | set_cwd(__appcwd); |
||
| 99 | |||
| 100 | |||
| 101 | len = strlen(header->path); |
||
| 102 | p = alloca(len+1); |
||
| 103 | memcpy(p, header->path, len); |
||
| 104 | p[len]=0; |
||
| 105 | |||
| 106 | |||
| 107 | #else |
||
| 108 | arg[0] = header->path; |
||
| 109 | #endif |
||
| 110 | |||
| 111 | |||
| 112 | |||
| 113 | |||
| 114 | { |
||
| 115 | #ifdef BRAVE_NEW_WORLD |
||
| 116 | len = strlen(header->cmdline); |
||
| 117 | if(len) |
||
| 118 | { |
||
| 119 | p = alloca(len+1); |
||
| 120 | memcpy(p, header->cmdline, len); |
||
| 121 | p[len]=0; |
||
| 122 | _argc = 2; |
||
| 123 | arg[1] = p; |
||
| 124 | }; |
||
| 125 | #else |
||
| 126 | _argc = 2; |
||
| 127 | arg[1] = header->cmdline; |
||
| 128 | #endif |
||
| 129 | }; |
||
| 130 | |||
| 131 | |||
| 132 | |||
| 133 | |||
| 134 | |||
| 135 | |||
| 136 | |||
| 137 | |||
| 138 | |||
| 139 | |||
| 140 | exit (retval); |
||
| 141 | } |
||
| 142 |