diff options
author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-07-08 13:06:57 -0300 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-07-08 13:06:57 -0300 |
commit | e3b22a65348ab54261a98b6bc90ecf8977ff8ebf (patch) | |
tree | 81c517d6f0e5585be7af5ffa1a4d4136b1f4a9c6 /tools/perf/arch/csky/annotate/instructions.c | |
parent | 05c78468a60f2fd961cd0a0c01c27f288bf81204 (diff) | |
parent | 552a031ba12a4236be107a5b082a399237758a5d (diff) |
Merge remote-tracking branch 'tip/perf/core' into perf/urgent
To pick up fixes.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/arch/csky/annotate/instructions.c')
-rw-r--r-- | tools/perf/arch/csky/annotate/instructions.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/tools/perf/arch/csky/annotate/instructions.c b/tools/perf/arch/csky/annotate/instructions.c new file mode 100644 index 000000000000..5337bfb7d5fc --- /dev/null +++ b/tools/perf/arch/csky/annotate/instructions.c @@ -0,0 +1,48 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2019 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/compiler.h> + +static struct ins_ops *csky__associate_ins_ops(struct arch *arch, + const char *name) +{ + struct ins_ops *ops = NULL; + + /* catch all kind of jumps */ + if (!strcmp(name, "bt") || + !strcmp(name, "bf") || + !strcmp(name, "bez") || + !strcmp(name, "bnez") || + !strcmp(name, "bnezad") || + !strcmp(name, "bhsz") || + !strcmp(name, "bhz") || + !strcmp(name, "blsz") || + !strcmp(name, "blz") || + !strcmp(name, "br") || + !strcmp(name, "jmpi") || + !strcmp(name, "jmp")) + ops = &jump_ops; + + /* catch function call */ + if (!strcmp(name, "bsr") || + !strcmp(name, "jsri") || + !strcmp(name, "jsr")) + ops = &call_ops; + + /* catch function return */ + if (!strcmp(name, "rts")) + ops = &ret_ops; + + if (ops) + arch__associate_ins_ops(arch, name, ops); + return ops; +} + +static int csky__annotate_init(struct arch *arch, char *cpuid __maybe_unused) +{ + arch->initialized = true; + arch->objdump.comment_char = '/'; + arch->associate_instruction_ops = csky__associate_ins_ops; + + return 0; +} |