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authorJiong Wang <jiong.wang@arm.com>2017-08-09 17:43:00 +0100
committerJiong Wang <jiong.wang@arm.com>2017-08-09 17:46:06 +0100
commitcd3af38d7b3e66117e7964b6fea45e57d47169ff (patch)
tree65113a63deef8195dc5c55535a8392b6133c31c0
parent0f76ffafce1e93156094b393cd79489f4fd8de3f (diff)
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[AArch64] Implement gdbarch_core_read_description
Recommit with missing header files added. gdb/ * aarch64-linux-tdep.c: Include "auxv.h" and "elf/common.h". (aarch64_linux_core_read_description): New function. (aarch64_linux_init_abi): Register gdbarch_core_read_description.
-rw-r--r--gdb/ChangeLog6
-rw-r--r--gdb/aarch64-linux-tdep.c18
2 files changed, 24 insertions, 0 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 7841101..4e30810 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,9 @@
+2017-08-09 Jiong Wang <jiong.wang@arm.com>
+
+ * aarch64-linux-tdep.c: Include "auxv.h" and "elf/common.h".
+ (aarch64_linux_core_read_description): New function.
+ (aarch64_linux_init_abi): Register gdbarch_core_read_description.
+
2017-08-09 Pedro Alves <palves@redhat.com>
* cp-name-parser.y (cp_comp_to_string): Return a
diff --git a/gdb/aarch64-linux-tdep.c b/gdb/aarch64-linux-tdep.c
index d2ca70a..847454f 100644
--- a/gdb/aarch64-linux-tdep.c
+++ b/gdb/aarch64-linux-tdep.c
@@ -45,6 +45,8 @@
#include "record-full.h"
#include "linux-record.h"
+#include "auxv.h"
+#include "elf/common.h"
/* Signal frame handling.
@@ -231,6 +233,20 @@ aarch64_linux_iterate_over_regset_sections (struct gdbarch *gdbarch,
NULL, cb_data);
}
+/* Implement the "core_read_description" gdbarch method. */
+
+static const struct target_desc *
+aarch64_linux_core_read_description (struct gdbarch *gdbarch,
+ struct target_ops *target, bfd *abfd)
+{
+ CORE_ADDR aarch64_hwcap = 0;
+
+ if (target_auxv_search (target, AT_HWCAP, &aarch64_hwcap) != 1)
+ return NULL;
+
+ return tdesc_aarch64;
+}
+
/* Implementation of `gdbarch_stap_is_single_operand', as defined in
gdbarch.h. */
@@ -1018,6 +1034,8 @@ aarch64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
set_gdbarch_iterate_over_regset_sections
(gdbarch, aarch64_linux_iterate_over_regset_sections);
+ set_gdbarch_core_read_description
+ (gdbarch, aarch64_linux_core_read_description);
/* SystemTap related. */
set_gdbarch_stap_integer_prefixes (gdbarch, stap_integer_prefixes);