| 32,6 → 32,15 |
|---|
| */ |
| /** |
| * @file |
| * @brief Loads and runs programs from VFS. |
| * |
| * The program loader is a special init binary. Its image is used |
| * to create a new task upon a @c task_spawn syscall. The syscall |
| * returns the id of a phone connected to the newly created task. |
| * |
| * The caller uses this phone to send the pathname and various other |
| * information to the loader. This is normally done by the C library |
| * and completely hidden from applications. |
| */ |
| |
| #include <stdio.h> |
| 47,10 → 56,20 |
|---|
| #include <elf_load.h> |
| #include <pcb.h> |
| |
| /** |
| * Bias used for loading the dynamic linker. This will be soon replaced |
| * by automatic placement. |
| */ |
| #define RTLD_BIAS 0x80000 |
| |
| /** Pathname of the file that will be loaded */ |
| static char *pathname = NULL; |
| |
| /** Receive a call setting pathname of the program to execute. |
| * |
| * @param rid |
| * @param request |
| */ |
| void iloader_set_pathname(ipc_callid_t rid, ipc_call_t *request) |
| { |
| // ipc_callid_t callid; |
| 86,6 → 105,12 |
|---|
| pathname = name_buf; |
| } |
| |
| /** Load and run the previously selected program. |
| * |
| * @param rid |
| * @param request |
| * @return 0 on success, !0 on error. |
| */ |
| int iloader_run(ipc_callid_t rid, ipc_call_t *request) |
| { |
| int rc; |
| 132,6 → 157,11 |
|---|
| return 0; |
| } |
| |
| /** Program loader main function. |
| * |
| * Receive and carry out commands (of which the last one should be |
| * to execute the loaded program). |
| */ |
| int main(int argc, char *argv[]) |
| { |
| ipc_callid_t callid; |