diff options
| author |   Dengcheng Zhu <dzhu@wavecomp.com> | 2020-10-19 15:21:24 +0800 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-11-04 09:42:40 -0300 |
| commit | a701d28e2d997705ae4376753af6e35b20029cef (patch) | |
| tree | 21ec490a292d89196ef52013272c4b64cf478a5f /tools/perf/util/annotate.c | |
| parent | doc/admin-guide: Document creation of CAP_PERFMON privileged shell (diff) | |
| download | linux-dev-a701d28e2d997705ae4376753af6e35b20029cef.tar.xz linux-dev-a701d28e2d997705ae4376753af6e35b20029cef.zip | |
perf annotate mips: Add perf arch instructions annotate handlers
Support the MIPS architecture using the ins_ops association method. With
this patch, perf-annotate can work well on MIPS.
Testing it with a perf.data file collected on a mips machine:
$./perf annotate -i perf.data
: Disassembly of section .text:
:
: 00000000000be6a0 <get_next_seq>:
: get_next_seq():
0.00 : be6a0: lw v0,0(a0)
0.00 : be6a4: daddiu sp,sp,-128
0.00 : be6a8: ld a7,72(a0)
0.00 : be6ac: gssq s5,s4,80(sp)
0.00 : be6b0: gssq s1,s0,48(sp)
0.00 : be6b4: gssq s8,gp,112(sp)
0.00 : be6b8: gssq s7,s6,96(sp)
0.00 : be6bc: gssq s3,s2,64(sp)
0.00 : be6c0: sd a3,0(sp)
0.00 : be6c4: move s0,a0
0.00 : be6c8: sd v0,32(sp)
0.00 : be6cc: sd a5,8(sp)
0.00 : be6d0: sd zero,8(a0)
0.00 : be6d4: sd a6,16(sp)
0.00 : be6d8: ld s2,48(a0)
8.53 : be6dc: ld s1,40(a0)
9.42 : be6e0: ld v1,32(a0)
0.00 : be6e4: nop
0.00 : be6e8: ld s4,24(a0)
0.00 : be6ec: ld s5,16(a0)
0.00 : be6f0: sd a7,40(sp)
10.11 : be6f4: ld s6,64(a0)
...
The original patch link:
https://lore.kernel.org/patchwork/patch/1180480/
Signed-off-by: Dengcheng Zhu <dzhu@wavecomp.com>
Cc: Dengcheng Zhu <dzhu@wavecomp.com>
Cc: Jiaxun Yang <jiaxun.yang@flygoat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Xuefeng Li <lixuefeng@loongson.cn>
Cc: linux-mips@vger.kernel.org
[ fanpeng@loongson.cn: Add missing "bgtzl", "bltzl", "bgezl", "blezl", "beql" and "bnel" for pre-R6processors ]
Signed-off-by: Peng Fan <fanpeng@loongson.cn>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/annotate.c')
| -rw-r--r-- | tools/perf/util/annotate.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 6c8575e182ed..e52053a6ad42 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -152,6 +152,7 @@ static int arch__associate_ins_ops(struct arch* arch, const char *name, struct i #include "arch/arm/annotate/instructions.c" #include "arch/arm64/annotate/instructions.c" #include "arch/csky/annotate/instructions.c" +#include "arch/mips/annotate/instructions.c" #include "arch/x86/annotate/instructions.c" #include "arch/powerpc/annotate/instructions.c" #include "arch/s390/annotate/instructions.c" @@ -175,6 +176,13 @@ static struct arch architectures[] = { .init = csky__annotate_init, }, { + .name = "mips", + .init = mips__annotate_init, + .objdump = { + .comment_char = '#', + }, + }, + { .name = "x86", .init = x86__annotate_init, .instructions = x86__instructions, |