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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /tools/perf/arch/powerpc/include
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/perf/arch/powerpc/include')
-rw-r--r--tools/perf/arch/powerpc/include/arch-tests.h7
-rw-r--r--tools/perf/arch/powerpc/include/dwarf-regs-table.h28
-rw-r--r--tools/perf/arch/powerpc/include/perf_regs.h22
3 files changed, 57 insertions, 0 deletions
diff --git a/tools/perf/arch/powerpc/include/arch-tests.h b/tools/perf/arch/powerpc/include/arch-tests.h
new file mode 100644
index 000000000..452b3d904
--- /dev/null
+++ b/tools/perf/arch/powerpc/include/arch-tests.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef ARCH_TESTS_H
+#define ARCH_TESTS_H
+
+extern struct test_suite *arch_tests[];
+
+#endif
diff --git a/tools/perf/arch/powerpc/include/dwarf-regs-table.h b/tools/perf/arch/powerpc/include/dwarf-regs-table.h
new file mode 100644
index 000000000..66dc015a7
--- /dev/null
+++ b/tools/perf/arch/powerpc/include/dwarf-regs-table.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifdef DEFINE_DWARF_REGSTR_TABLE
+/* This is included in perf/util/dwarf-regs.c */
+
+/*
+ * Reference:
+ * http://refspecs.linuxfoundation.org/ELF/ppc64/PPC-elf64abi-1.9.html
+ * http://refspecs.linux-foundation.org/elf/elfspec_ppc.pdf
+ */
+#define REG_DWARFNUM_NAME(reg, idx) [idx] = "%" #reg
+
+static const char * const powerpc_regstr_tbl[] = {
+ "%gpr0", "%gpr1", "%gpr2", "%gpr3", "%gpr4",
+ "%gpr5", "%gpr6", "%gpr7", "%gpr8", "%gpr9",
+ "%gpr10", "%gpr11", "%gpr12", "%gpr13", "%gpr14",
+ "%gpr15", "%gpr16", "%gpr17", "%gpr18", "%gpr19",
+ "%gpr20", "%gpr21", "%gpr22", "%gpr23", "%gpr24",
+ "%gpr25", "%gpr26", "%gpr27", "%gpr28", "%gpr29",
+ "%gpr30", "%gpr31",
+ REG_DWARFNUM_NAME(msr, 66),
+ REG_DWARFNUM_NAME(ctr, 109),
+ REG_DWARFNUM_NAME(link, 108),
+ REG_DWARFNUM_NAME(xer, 101),
+ REG_DWARFNUM_NAME(dar, 119),
+ REG_DWARFNUM_NAME(dsisr, 118),
+};
+
+#endif
diff --git a/tools/perf/arch/powerpc/include/perf_regs.h b/tools/perf/arch/powerpc/include/perf_regs.h
new file mode 100644
index 000000000..9bb17c3f3
--- /dev/null
+++ b/tools/perf/arch/powerpc/include/perf_regs.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef ARCH_PERF_REGS_H
+#define ARCH_PERF_REGS_H
+
+#include <stdlib.h>
+#include <linux/types.h>
+#include <asm/perf_regs.h>
+
+void perf_regs_load(u64 *regs);
+
+#define PERF_REGS_MASK ((1ULL << PERF_REG_POWERPC_MAX) - 1)
+#define PERF_REGS_MAX PERF_REG_POWERPC_MAX
+#ifdef __powerpc64__
+ #define PERF_SAMPLE_REGS_ABI PERF_SAMPLE_REGS_ABI_64
+#else
+ #define PERF_SAMPLE_REGS_ABI PERF_SAMPLE_REGS_ABI_32
+#endif
+
+#define PERF_REG_IP PERF_REG_POWERPC_NIP
+#define PERF_REG_SP PERF_REG_POWERPC_R1
+
+#endif /* ARCH_PERF_REGS_H */