File: instructions.c

package info (click to toggle)
linux 6.1.8-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,488,076 kB
  • sloc: ansic: 23,401,844; asm: 266,744; sh: 108,976; makefile: 49,705; python: 36,927; perl: 36,810; cpp: 6,044; yacc: 4,904; lex: 2,722; awk: 1,440; ruby: 25; sed: 5
file content (46 lines) | stat: -rw-r--r-- 1,142 bytes parent folder | download | duplicates (13)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
// SPDX-License-Identifier: GPL-2.0

static
struct ins_ops *mips__associate_ins_ops(struct arch *arch, const char *name)
{
	struct ins_ops *ops = NULL;

	if (!strncmp(name, "bal", 3) ||
	    !strncmp(name, "bgezal", 6) ||
	    !strncmp(name, "bltzal", 6) ||
	    !strncmp(name, "bgtzal", 6) ||
	    !strncmp(name, "blezal", 6) ||
	    !strncmp(name, "beqzal", 6) ||
	    !strncmp(name, "bnezal", 6) ||
	    !strncmp(name, "bgtzl", 5) ||
	    !strncmp(name, "bltzl", 5) ||
	    !strncmp(name, "bgezl", 5) ||
	    !strncmp(name, "blezl", 5) ||
	    !strncmp(name, "jialc", 5) ||
	    !strncmp(name, "beql", 4) ||
	    !strncmp(name, "bnel", 4) ||
	    !strncmp(name, "jal", 3))
		ops = &call_ops;
	else if (!strncmp(name, "jr", 2))
		ops = &ret_ops;
	else if (name[0] == 'j' || name[0] == 'b')
		ops = &jump_ops;
	else
		return NULL;

	arch__associate_ins_ops(arch, name, ops);

	return ops;
}

static
int mips__annotate_init(struct arch *arch, char *cpuid __maybe_unused)
{
	if (!arch->initialized) {
		arch->associate_instruction_ops = mips__associate_ins_ops;
		arch->initialized = true;
		arch->objdump.comment_char = '#';
	}

	return 0;
}