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-rw-r--r--gdb/ChangeLog7
-rw-r--r--gdb/aarch64-linux-tdep.c11
2 files changed, 18 insertions, 0 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 167aaf8e20..52139d8425 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,10 @@
+2018-01-17 Yao Qi <yao.qi@linaro.org>
+
+ * aarch64-linux-tdep.c (aarch64_linux_gcc_target_options): New
+ function.
+ (aarch64_linux_init_abi): Install it to gdbarch hook
+ gcc_target_options.
+
2018-01-12 Andreas Arnez <arnez@linux.vnet.ibm.com>
* infrun.c (keep_going_pass_signal): Clear step-over info when
diff --git a/gdb/aarch64-linux-tdep.c b/gdb/aarch64-linux-tdep.c
index 1a82406aae..1f3e888e40 100644
--- a/gdb/aarch64-linux-tdep.c
+++ b/gdb/aarch64-linux-tdep.c
@@ -1001,6 +1001,15 @@ aarch64_linux_syscall_record (struct regcache *regcache,
return 0;
}
+/* Implement the "gcc_target_options" gdbarch method. */
+
+static char *
+aarch64_linux_gcc_target_options (struct gdbarch *gdbarch)
+{
+ /* GCC doesn't know "-m64". */
+ return NULL;
+}
+
static void
aarch64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
@@ -1225,6 +1234,8 @@ aarch64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
set_gdbarch_displaced_step_location (gdbarch, linux_displaced_step_location);
set_gdbarch_displaced_step_hw_singlestep (gdbarch,
aarch64_displaced_step_hw_singlestep);
+
+ set_gdbarch_gcc_target_options (gdbarch, aarch64_linux_gcc_target_options);
}
void