diff mbox series

[v2,13/16] perf tools: mips: Use generic syscall scripts

Message ID 20241212-perf_syscalltbl-v2-13-f8ca984ffe40@rivosinc.com (mailing list archive)
State New
Headers show
Series perf tools: Use generic syscall scripts for all archs | expand

Commit Message

Charlie Jenkins Dec. 13, 2024, 12:33 a.m. UTC 
Use the generic scripts to generate headers from the syscall table for
mips.

Signed-off-by: Charlie Jenkins <charlie@rivosinc.com>
---
 tools/perf/Makefile.config                         |  5 ++--
 tools/perf/Makefile.perf                           |  2 +-
 tools/perf/arch/mips/entry/syscalls/Kbuild         |  2 ++
 .../arch/mips/entry/syscalls/Makefile.syscalls     |  5 ++++
 tools/perf/arch/mips/entry/syscalls/mksyscalltbl   | 32 ----------------------
 tools/perf/arch/mips/include/syscall_table.h       |  2 ++
 tools/perf/util/syscalltbl.c                       |  4 ---
 7 files changed, 12 insertions(+), 40 deletions(-)
diff mbox series

Patch

diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index 84ed266ce54f5291af5c59c02ccb06bfe17d840f..09c4bb713648a9ca3c5223910bd7634fe8234e52 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -31,12 +31,12 @@  $(call detected_var,SRCARCH)
 ifneq ($(NO_SYSCALL_TABLE),1)
   NO_SYSCALL_TABLE := 1
 
-  ifeq ($(SRCARCH),$(filter $(SRCARCH),powerpc s390 mips))
+  ifeq ($(SRCARCH),$(filter $(SRCARCH),powerpc s390))
     NO_SYSCALL_TABLE := 0
   endif
 
   # architectures that use the generic syscall table scripts
-  ifeq ($(SRCARCH),$(filter $(SRCARCH),riscv arc csky arm sh sparc xtensa x86 alpha parisc arm64 loongarch))
+  ifeq ($(SRCARCH),$(filter $(SRCARCH),riscv arc csky arm sh sparc xtensa x86 alpha parisc arm64 loongarch mips))
     NO_SYSCALL_TABLE := 0
     CFLAGS += -DGENERIC_SYSCALL_TABLE
     CFLAGS += -I$(OUTPUT)/tools/perf/arch/$(SRCARCH)/include/generated
@@ -83,7 +83,6 @@  ifeq ($(ARCH),s390)
 endif
 
 ifeq ($(ARCH),mips)
-  CFLAGS += -I$(OUTPUT)arch/mips/include/generated
   LIBUNWIND_LIBS = -lunwind -lunwind-mips
 endif
 
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index 7fefeea1799231af61e77c9372318e025bed078a..b5a5f04a373e174269fe5ae8a7e8707e0b7e5835 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -311,7 +311,7 @@  FEATURE_TESTS := all
 endif
 endif
 # architectures that use the generic syscall table
-ifeq ($(SRCARCH),$(filter $(SRCARCH),riscv arc csky arm sh sparc xtensa x86 alpha parisc arm64 loongarch))
+ifeq ($(SRCARCH),$(filter $(SRCARCH),riscv arc csky arm sh sparc xtensa x86 alpha parisc arm64 loongarch mips))
 include $(srctree)/tools/perf/scripts/Makefile.syscalls
 endif
 include Makefile.config
diff --git a/tools/perf/arch/mips/entry/syscalls/Kbuild b/tools/perf/arch/mips/entry/syscalls/Kbuild
new file mode 100644
index 0000000000000000000000000000000000000000..9a41e3572c3afd4f202321fd9e492714540e8fd3
--- /dev/null
+++ b/tools/perf/arch/mips/entry/syscalls/Kbuild
@@ -0,0 +1,2 @@ 
+# SPDX-License-Identifier: GPL-2.0
+syscall-y += syscalls_64.h
diff --git a/tools/perf/arch/mips/entry/syscalls/Makefile.syscalls b/tools/perf/arch/mips/entry/syscalls/Makefile.syscalls
new file mode 100644
index 0000000000000000000000000000000000000000..9ee914bdfb05860fdd37a49f1ced03fcf2c9ed78
--- /dev/null
+++ b/tools/perf/arch/mips/entry/syscalls/Makefile.syscalls
@@ -0,0 +1,5 @@ 
+# SPDX-License-Identifier: GPL-2.0
+
+syscall_abis_64 += n64
+
+syscalltbl = $(srctree)/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl
diff --git a/tools/perf/arch/mips/entry/syscalls/mksyscalltbl b/tools/perf/arch/mips/entry/syscalls/mksyscalltbl
deleted file mode 100644
index c0d93f959c4e1b8c12edcb5624bbc131231df7e3..0000000000000000000000000000000000000000
--- a/tools/perf/arch/mips/entry/syscalls/mksyscalltbl
+++ /dev/null
@@ -1,32 +0,0 @@ 
-#!/bin/sh
-# SPDX-License-Identifier: GPL-2.0
-#
-# Generate system call table for perf. Derived from
-# s390 script.
-#
-# Author(s):  Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
-# Changed by: Tiezhu Yang <yangtiezhu@loongson.cn>
-
-SYSCALL_TBL=$1
-
-if ! test -r $SYSCALL_TBL; then
-	echo "Could not read input file" >&2
-	exit 1
-fi
-
-create_table()
-{
-	local max_nr nr abi sc discard
-
-	echo 'static const char *const syscalltbl_mips_n64[] = {'
-	while read nr abi sc discard; do
-		printf '\t[%d] = "%s",\n' $nr $sc
-		max_nr=$nr
-	done
-	echo '};'
-	echo "#define SYSCALLTBL_MIPS_N64_MAX_ID $max_nr"
-}
-
-grep -E "^[[:digit:]]+[[:space:]]+(n64)" $SYSCALL_TBL	\
-	|sort -k1 -n					\
-	|create_table
diff --git a/tools/perf/arch/mips/include/syscall_table.h b/tools/perf/arch/mips/include/syscall_table.h
new file mode 100644
index 0000000000000000000000000000000000000000..b53e31c15805319a01719c22d489c4037378b02b
--- /dev/null
+++ b/tools/perf/arch/mips/include/syscall_table.h
@@ -0,0 +1,2 @@ 
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <asm/syscalls_64.h>
diff --git a/tools/perf/util/syscalltbl.c b/tools/perf/util/syscalltbl.c
index 3001386e13a502be5279aa6e4742af0b96202b35..675702d686d0d1b53dd3ee2017cc9695686b9c63 100644
--- a/tools/perf/util/syscalltbl.c
+++ b/tools/perf/util/syscalltbl.c
@@ -26,10 +26,6 @@  static const char *const *syscalltbl_native = syscalltbl_powerpc_64;
 #include <asm/syscalls_32.c>
 const int syscalltbl_native_max_id = SYSCALLTBL_POWERPC_32_MAX_ID;
 static const char *const *syscalltbl_native = syscalltbl_powerpc_32;
-#elif defined(__mips__)
-#include <asm/syscalls_n64.c>
-const int syscalltbl_native_max_id = SYSCALLTBL_MIPS_N64_MAX_ID;
-static const char *const *syscalltbl_native = syscalltbl_mips_n64;
 #elif defined(GENERIC_SYSCALL_TABLE)
 #include <syscall_table.h>
 const int syscalltbl_native_max_id = SYSCALLTBL_MAX_ID;