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path: root/tools/perf/util/unwind-libdw.c
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Diffstat (limited to 'tools/perf/util/unwind-libdw.c')
-rw-r--r--tools/perf/util/unwind-libdw.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/tools/perf/util/unwind-libdw.c b/tools/perf/util/unwind-libdw.c
index 2a96df4c8d42..8554db3fc0d7 100644
--- a/tools/perf/util/unwind-libdw.c
+++ b/tools/perf/util/unwind-libdw.c
@@ -17,6 +17,7 @@
#include "event.h"
#include "perf_regs.h"
#include "callchain.h"
+#include "util/env.h"
static char *debuginfo_path;
@@ -170,12 +171,14 @@ static bool memory_read(Dwfl *dwfl __maybe_unused, Dwarf_Addr addr, Dwarf_Word *
void *arg)
{
struct unwind_info *ui = arg;
+ const char *arch = perf_env__arch(ui->machine->env);
struct stack_dump *stack = &ui->sample->user_stack;
u64 start, end;
int offset;
int ret;
- ret = perf_reg_value(&start, &ui->sample->user_regs, PERF_REG_SP);
+ ret = perf_reg_value(&start, &ui->sample->user_regs,
+ perf_arch_reg_sp(arch));
if (ret)
return false;
@@ -253,6 +256,7 @@ int unwind__get_entries(unwind_entry_cb_t cb, void *arg,
.max_stack = max_stack,
.best_effort = best_effort
};
+ const char *arch = perf_env__arch(ui_buf.machine->env);
Dwarf_Word ip;
int err = -EINVAL, i;
@@ -269,7 +273,7 @@ int unwind__get_entries(unwind_entry_cb_t cb, void *arg,
if (!ui->dwfl)
goto out;
- err = perf_reg_value(&ip, &data->user_regs, PERF_REG_IP);
+ err = perf_reg_value(&ip, &data->user_regs, perf_arch_reg_ip(arch));
if (err)
goto out;