| /* SPDX-License-Identifier: GPL-2.0-only */ | |
| #include <program_loading.h> | |
| #if ENV_PAYLOAD_LOADER | |
| /* | |
| * Payload's entry point is an offset to the real entry point, not to OPD | |
| * (Official Procedure Descriptor) for entry point. | |
| */ | |
| void arch_prog_run(struct prog *prog) | |
| { | |
| asm volatile( | |
| "mtctr %1\n" | |
| "mr 3, %0\n" | |
| "bctr\n" | |
| :: "r"(prog_entry_arg(prog)), "r"(prog_entry(prog)) : "memory"); | |
| } | |
| #else | |
| void arch_prog_run(struct prog *prog) | |
| { | |
| void (*doit)(void *) = prog_entry(prog); | |
| doit(prog_entry_arg(prog)); | |
| } | |
| #endif |