1 // SPDX-License-Identifier: GPL-2.0
2 static struct ins_ops
*powerpc__associate_instruction_ops(struct arch
*arch
, const char *name
)
8 * - Interested only if instruction starts with 'b'.
9 * - Few start with 'b', but aren't branch instructions.
12 !strncmp(name
, "bcd", 3) ||
13 !strncmp(name
, "brinc", 5) ||
14 !strncmp(name
, "bper", 4))
23 /* ignore optional hints at the end of the instructions */
24 if (name
[i
] == '+' || name
[i
] == '-')
27 if (name
[i
] == 'l' || (name
[i
] == 'a' && name
[i
-1] == 'l')) {
29 * if the instruction ends up with 'l' or 'la', then
30 * those are considered 'calls' since they update LR.
31 * ... except for 'bnl' which is branch if not less than
32 * and the absolute form of the same.
34 if (strcmp(name
, "bnl") && strcmp(name
, "bnl+") &&
35 strcmp(name
, "bnl-") && strcmp(name
, "bnla") &&
36 strcmp(name
, "bnla+") && strcmp(name
, "bnla-"))
39 if (name
[i
] == 'r' && name
[i
-1] == 'l')
41 * instructions ending with 'lr' are considered to be
46 arch__associate_ins_ops(arch
, name
, ops
);
50 static int powerpc__annotate_init(struct arch
*arch
)
52 if (!arch
->initialized
) {
53 arch
->initialized
= true;
54 arch
->associate_instruction_ops
= powerpc__associate_instruction_ops
;
55 arch
->objdump
.comment_char
= '#';