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perf annotate mips: Add perf arch instructions annotate handlers

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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>
This commit is contained in:
Dengcheng Zhu
2020-10-19 15:21:24 +08:00
committed by Arnaldo Carvalho de Melo
parent 1dd88c195d
commit a701d28e2d
3 changed files with 55 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
tools/perf/util/annotate.c
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@@ -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"
@@ -174,6 +175,13 @@ static struct arch architectures[] = {
.name = "csky",
.init = csky__annotate_init,
},
{
.name = "mips",
.init = mips__annotate_init,
.objdump = {
.comment_char = '#',
},
},
{
.name = "x86",
.init = x86__annotate_init,