| // 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; |
| |
| if (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; |
| } |
