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Diffstat (limited to 'tools/perf/arch/arm64/util/dwarf-regs.c')
-rw-r--r--tools/perf/arch/arm64/util/dwarf-regs.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/perf/arch/arm64/util/dwarf-regs.c b/tools/perf/arch/arm64/util/dwarf-regs.c
index 068b6189157b..f268720ff021 100644
--- a/tools/perf/arch/arm64/util/dwarf-regs.c
+++ b/tools/perf/arch/arm64/util/dwarf-regs.c
@@ -8,9 +8,11 @@
* published by the Free Software Foundation.
*/
+#include <errno.h>
#include <stddef.h>
#include <dwarf-regs.h>
#include <linux/ptrace.h> /* for struct user_pt_regs */
+#include <linux/stringify.h>
#include "util.h"
struct pt_regs_dwarfnum {
@@ -20,7 +22,7 @@ struct pt_regs_dwarfnum {
#define REG_DWARFNUM_NAME(r, num) {.name = r, .dwarfnum = num}
#define GPR_DWARFNUM_NAME(num) \
- {.name = STR(%x##num), .dwarfnum = num}
+ {.name = __stringify(%x##num), .dwarfnum = num}
#define REG_DWARFNUM_END {.name = NULL, .dwarfnum = 0}
#define DWARFNUM2OFFSET(index) \
(index * sizeof((struct user_pt_regs *)0)->regs[0])