1 // SPDX-License-Identifier: GPL-2.0
s390__associate_ins_ops(struct arch * arch,const char * name)2 static struct ins_ops *s390__associate_ins_ops(struct arch *arch, const char *name)
3 {
4 struct ins_ops *ops = NULL;
5
6 /* catch all kind of jumps */
7 if (strchr(name, 'j') ||
8 !strncmp(name, "bct", 3) ||
9 !strncmp(name, "br", 2))
10 ops = &jump_ops;
11 /* override call/returns */
12 if (!strcmp(name, "bras") ||
13 !strcmp(name, "brasl") ||
14 !strcmp(name, "basr"))
15 ops = &call_ops;
16 if (!strcmp(name, "br"))
17 ops = &ret_ops;
18
19 if (ops)
20 arch__associate_ins_ops(arch, name, ops);
21 return ops;
22 }
23
s390__annotate_init(struct arch * arch)24 static int s390__annotate_init(struct arch *arch)
25 {
26 if (!arch->initialized) {
27 arch->initialized = true;
28 arch->associate_instruction_ops = s390__associate_ins_ops;
29 }
30
31 return 0;
32 }
33