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Diffstat (limited to 'gdb/s390-tdep.c')
-rw-r--r--gdb/s390-tdep.c26
1 files changed, 25 insertions, 1 deletions
diff --git a/gdb/s390-tdep.c b/gdb/s390-tdep.c
index ac0c526..038a3ce 100644
--- a/gdb/s390-tdep.c
+++ b/gdb/s390-tdep.c
@@ -45,6 +45,13 @@
#include "linux-tdep.h"
#include "s390-tdep.h"
+#include "stap-probe.h"
+#include "ax.h"
+#include "ax-gdb.h"
+#include "user-regs.h"
+#include "cli/cli-utils.h"
+#include <ctype.h>
+
#include "features/s390-linux32.c"
#include "features/s390-linux32v1.c"
#include "features/s390-linux32v2.c"
@@ -55,7 +62,6 @@
#include "features/s390x-linux64v1.c"
#include "features/s390x-linux64v2.c"
-
/* The tdep structure. */
struct gdbarch_tdep
@@ -2953,6 +2959,18 @@ s390_address_class_name_to_type_flags (struct gdbarch *gdbarch,
return 0;
}
+/* Implementation of `gdbarch_stap_is_single_operand', as defined in
+ gdbarch.h. */
+
+static int
+s390_stap_is_single_operand (struct gdbarch *gdbarch, const char *s)
+{
+ return ((isdigit (*s) && s[1] == '(' && s[2] == '%') /* Displacement
+ or indirection. */
+ || *s == '%' /* Register access. */
+ || isdigit (*s)); /* Literal number. */
+}
+
/* Set up gdbarch struct. */
static struct gdbarch *
@@ -3283,6 +3301,12 @@ s390_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
set_gdbarch_get_siginfo_type (gdbarch, linux_get_siginfo_type);
+ /* SystemTap functions. */
+ set_gdbarch_stap_register_prefix (gdbarch, "%");
+ set_gdbarch_stap_register_indirection_prefix (gdbarch, "(");
+ set_gdbarch_stap_register_indirection_suffix (gdbarch, ")");
+ set_gdbarch_stap_is_single_operand (gdbarch, s390_stap_is_single_operand);
+
return gdbarch;
}