| // SPDX-License-Identifier: GPL-2.0 | |
| static struct ins_ops *s390__associate_ins_ops(struct arch *arch, const char *name) | |
| { | |
| struct ins_ops *ops = NULL; | |
| /* catch all kind of jumps */ | |
| if (strchr(name, 'j') || | |
| !strncmp(name, "bct", 3) || | |
| !strncmp(name, "br", 2)) | |
| ops = &jump_ops; | |
| /* override call/returns */ | |
| if (!strcmp(name, "bras") || | |
| !strcmp(name, "brasl") || | |
| !strcmp(name, "basr")) | |
| ops = &call_ops; | |
| if (!strcmp(name, "br")) | |
| ops = &ret_ops; | |
| arch__associate_ins_ops(arch, name, ops); | |
| return ops; | |
| } | |
| static int s390__annotate_init(struct arch *arch) | |
| { | |
| if (!arch->initialized) { | |
| arch->initialized = true; | |
| arch->associate_instruction_ops = s390__associate_ins_ops; | |
| } | |
| return 0; | |
| } |