| 40,31 → 40,32 |
|---|
| |
| typedef void (*entry_point_t)(void); |
| |
| /** |
| /** Program Control Block. |
| * |
| * Holds pointers to data passed from the program loader to the program |
| * and/or to the dynamic linker. This includes the program entry point, |
| * arguments, environment variables etc. |
| */ |
| typedef struct { |
| /** Program entry point */ |
| /** Program entry point. */ |
| entry_point_t entry; |
| |
| /** Number of command-line arguments */ |
| /** Number of command-line arguments. */ |
| int argc; |
| /** Command-line arguments */ |
| /** Command-line arguments. */ |
| char **argv; |
| |
| /* |
| * ELF-specific data |
| * ELF-specific data. |
| */ |
| /** Pointer to ELF dynamic section of the program */ |
| /** Pointer to ELF dynamic section of the program. */ |
| void *dynamic; |
| /** Pointer to dynamic section of the runtime linker */ |
| void *rtld_dynamic; |
| /** Runtime-linker load bias */ |
| uintptr_t rtld_bias; |
| } pcb_t; |
| |
| /** |
| * A pointer to the program control block. Having received the PCB pointer, |
| * the C library startup code stores it here for later use. |
| */ |
| extern pcb_t *__pcb; |
| |
| #endif |