aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--gdb/ChangeLog7
-rw-r--r--gdb/linux-tdep.c16
-rw-r--r--gdb/linux-tdep.h12
3 files changed, 32 insertions, 3 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index e6346ad..89526e5 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,12 @@
2016-02-02 Walfred Tedeschi <walfred.tedeschi@intel.com>
+ * linux-tdep.h (linux_siginfo_extra_field_values): New enum values.
+ (linux_siginfo_extra_fields): New enum type.
+ * linux-tdep.c (linux_get_siginfo_type_with_fields): New function.
+ (linux_get_siginfo_type): Use new function.
+
+2016-02-02 Walfred Tedeschi <walfred.tedeschi@intel.com>
+
* nat/amd64-linux-siginfo.c: New file.
* nat/amd64-linux-siginfo.h: New file.
* Makefile.in (HFILES_NO_SRCDIR): Add nat/amd64-linux-siginfo.h.
diff --git a/gdb/linux-tdep.c b/gdb/linux-tdep.c
index 29f5f3c..3757306 100644
--- a/gdb/linux-tdep.c
+++ b/gdb/linux-tdep.c
@@ -243,11 +243,12 @@ get_linux_inferior_data (void)
return info;
}
-/* This function is suitable for architectures that don't
- extend/override the standard siginfo structure. */
+/* This function is suitable for architectures that
+ extend/override the standard siginfo in a specific way. */
static struct type *
-linux_get_siginfo_type (struct gdbarch *gdbarch)
+linux_get_siginfo_type_with_fields (struct gdbarch *gdbarch,
+ linux_siginfo_extra_fields extra_fields)
{
struct linux_gdbarch_data *linux_gdbarch_data;
struct type *int_type, *uint_type, *long_type, *void_ptr_type;
@@ -364,6 +365,15 @@ linux_get_siginfo_type (struct gdbarch *gdbarch)
return siginfo_type;
}
+/* This function is suitable for architectures that don't
+ extend/override the standard siginfo structure. */
+
+static struct type *
+linux_get_siginfo_type (struct gdbarch *gdbarch)
+{
+ return linux_get_siginfo_type_with_fields (gdbarch, 0);
+}
+
/* Return true if the target is running on uClinux instead of normal
Linux kernel. */
diff --git a/gdb/linux-tdep.h b/gdb/linux-tdep.h
index 328c7f0..b2680f8 100644
--- a/gdb/linux-tdep.h
+++ b/gdb/linux-tdep.h
@@ -24,6 +24,18 @@
struct regcache;
+/* Enum used to define the extra fields of the siginfo type used by an
+ architecture. */
+enum linux_siginfo_extra_field_values
+{
+ /* Add bound fields into the segmentation fault field. */
+ LINUX_SIGINFO_FIELD_ADDR_BND = 1
+};
+
+/* Defines a type for the values defined in linux_siginfo_extra_field_values. */
+DEF_ENUM_FLAGS_TYPE (enum linux_siginfo_extra_field_values,
+ linux_siginfo_extra_fields);
+
typedef char *(*linux_collect_thread_registers_ftype) (const struct regcache *,
ptid_t,
bfd *, char *, int *,