linuxdebug/tools/perf/arch/mips/annotate/instructions.c

47 lines
1.1 KiB
C
Raw Permalink Normal View History

2024-07-16 15:50:57 +02:00
// 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;
}