1 // SPDX-License-Identifier: GPL-2.0 2 #include <string.h> 3 #include <linux/compiler.h> 4 #include "../disasm.h" 5 6 static 7 const struct ins_ops *mips__associate_ins_ops(struct arch *arch, const char *name) 8 { 9 const struct ins_ops *ops = NULL; 10 11 if (!strncmp(name, "bal", 3) || 12 !strncmp(name, "bgezal", 6) || 13 !strncmp(name, "bltzal", 6) || 14 !strncmp(name, "bgtzal", 6) || 15 !strncmp(name, "blezal", 6) || 16 !strncmp(name, "beqzal", 6) || 17 !strncmp(name, "bnezal", 6) || 18 !strncmp(name, "bgtzl", 5) || 19 !strncmp(name, "bltzl", 5) || 20 !strncmp(name, "bgezl", 5) || 21 !strncmp(name, "blezl", 5) || 22 !strncmp(name, "jialc", 5) || 23 !strncmp(name, "beql", 4) || 24 !strncmp(name, "bnel", 4) || 25 !strncmp(name, "jal", 3)) 26 ops = &call_ops; 27 else if (!strncmp(name, "jr", 2)) 28 ops = &ret_ops; 29 else if (name[0] == 'j' || name[0] == 'b') 30 ops = &jump_ops; 31 else 32 return NULL; 33 34 arch__associate_ins_ops(arch, name, ops); 35 36 return ops; 37 } 38 39 int mips__annotate_init(struct arch *arch, char *cpuid __maybe_unused) 40 { 41 if (!arch->initialized) { 42 arch->associate_instruction_ops = mips__associate_ins_ops; 43 arch->initialized = true; 44 arch->objdump.comment_char = '#'; 45 } 46 47 return 0; 48 } 49