8 files changed, 16 insertions, 58 deletions
diff --git a/tools/perf/arch/csky/Build b/tools/perf/arch/csky/Build
index e4e5f33c84d8..e63eabc2c8f4 100644
--- a/tools/perf/arch/csky/Build
+++ b/tools/perf/arch/csky/Build
@@ -1 +1 @@
-perf-y += util/
+perf-util-y += util/
diff --git a/tools/perf/arch/csky/Makefile b/tools/perf/arch/csky/Makefile
deleted file mode 100644
index 88c08eed9c7b..000000000000
--- a/tools/perf/arch/csky/Makefile
+++ /dev/null
@@ -1,4 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-ifndef NO_DWARF
-PERF_HAVE_DWARF_REGS := 1
-endif
diff --git a/tools/perf/arch/csky/annotate/instructions.c b/tools/perf/arch/csky/annotate/instructions.c
index 5337bfb7d5fc..14270311d215 100644
--- a/tools/perf/arch/csky/annotate/instructions.c
+++ b/tools/perf/arch/csky/annotate/instructions.c
@@ -43,6 +43,11 @@ 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;
-
+	arch->e_machine = EM_CSKY;
+#if defined(__CSKYABIV2__)
+	arch->e_flags = EF_CSKY_ABIV2;
+#else
+	arch->e_flags = EF_CSKY_ABIV1;
+#endif
 	return 0;
 }
diff --git a/tools/perf/arch/csky/entry/syscalls/Kbuild b/tools/perf/arch/csky/entry/syscalls/Kbuild
new file mode 100644
index 000000000000..11707c481a24
--- /dev/null
+++ b/tools/perf/arch/csky/entry/syscalls/Kbuild
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0
+syscall-y += syscalls_32.h
diff --git a/tools/perf/arch/csky/entry/syscalls/Makefile.syscalls b/tools/perf/arch/csky/entry/syscalls/Makefile.syscalls
new file mode 100644
index 000000000000..ea2dd10d0571
--- /dev/null
+++ b/tools/perf/arch/csky/entry/syscalls/Makefile.syscalls
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0
+
+syscall_abis_32 += csky time32 stat64 rlimit
diff --git a/tools/perf/arch/csky/include/syscall_table.h b/tools/perf/arch/csky/include/syscall_table.h
new file mode 100644
index 000000000000..4c942821662d
--- /dev/null
+++ b/tools/perf/arch/csky/include/syscall_table.h
@@ -0,0 +1,2 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <asm/syscalls_32.h>
diff --git a/tools/perf/arch/csky/util/Build b/tools/perf/arch/csky/util/Build
index 7d3050134ae0..5e6ea82c4202 100644
--- a/tools/perf/arch/csky/util/Build
+++ b/tools/perf/arch/csky/util/Build
@@ -1,4 +1,3 @@
-perf-y += perf_regs.o
+perf-util-y += perf_regs.o
 
-perf-$(CONFIG_DWARF) += dwarf-regs.o
-perf-$(CONFIG_LIBDW_DWARF_UNWIND) += unwind-libdw.o
+perf-util-$(CONFIG_LIBDW_DWARF_UNWIND) += unwind-libdw.o
diff --git a/tools/perf/arch/csky/util/dwarf-regs.c b/tools/perf/arch/csky/util/dwarf-regs.c
deleted file mode 100644
index ca86ecaeacbb..000000000000
--- a/tools/perf/arch/csky/util/dwarf-regs.c
+++ /dev/null
@@ -1,49 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-// Copyright (C) 2019 Hangzhou C-SKY Microsystems co.,ltd.
-// Mapping of DWARF debug register numbers into register names.
-
-#include <stddef.h>
-#include <dwarf-regs.h>
-
-#if defined(__CSKYABIV2__)
-#define CSKY_MAX_REGS 73
-const char *csky_dwarf_regs_table[CSKY_MAX_REGS] = {
-	/* r0 ~ r8 */
-	"%a0", "%a1", "%a2", "%a3", "%regs0", "%regs1", "%regs2", "%regs3",
-	/* r9 ~ r15 */
-	"%regs4", "%regs5", "%regs6", "%regs7", "%regs8", "%regs9", "%sp",
-	"%lr",
-	/* r16 ~ r23 */
-	"%exregs0", "%exregs1", "%exregs2", "%exregs3", "%exregs4",
-	"%exregs5", "%exregs6", "%exregs7",
-	/* r24 ~ r31 */
-	"%exregs8", "%exregs9", "%exregs10", "%exregs11", "%exregs12",
-	"%exregs13", "%exregs14", "%tls",
-	"%pc", NULL, NULL, NULL, "%hi", "%lo", NULL, NULL,
-	NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-	NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-	NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-	NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-	"%epc",
-};
-#else
-#define CSKY_MAX_REGS 57
-const char *csky_dwarf_regs_table[CSKY_MAX_REGS] = {
-	/* r0 ~ r8 */
-	"%sp", "%regs9", "%a0", "%a1", "%a2", "%a3", "%regs0", "%regs1",
-	/* r9 ~ r15 */
-	"%regs2", "%regs3", "%regs4", "%regs5", "%regs6", "%regs7", "%regs8",
-	"%lr",
-	NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-	NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-	NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-	NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-	NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-	"%epc",
-};
-#endif
-
-const char *get_arch_regstr(unsigned int n)
-{
-	return (n < CSKY_MAX_REGS) ? csky_dwarf_regs_table[n] : NULL;
-}