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authorAndrew Cagney <cagney@redhat.com>2001-11-06 18:06:00 +0000
committerAndrew Cagney <cagney@redhat.com>2001-11-06 18:06:00 +0000
commit707f4928bc4f20fa74e853ac8985a3164e8b1f53 (patch)
treef59b36ed9b901b0352e66ea3d6e27f1398dc9408 /gdb/gdbarch.h
parent26e9886a98d2fab83a089b2b75634b1feb7daa11 (diff)
downloadgdb-707f4928bc4f20fa74e853ac8985a3164e8b1f53.tar.gz
Add predicate for PUSH_RETURN_ADDRESS.
Diffstat (limited to 'gdb/gdbarch.h')
-rw-r--r--gdb/gdbarch.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/gdb/gdbarch.h b/gdb/gdbarch.h
index f41a35d6d2b..2ed6b2143ea 100644
--- a/gdb/gdbarch.h
+++ b/gdb/gdbarch.h
@@ -1332,6 +1332,31 @@ extern void set_gdbarch_push_dummy_frame (struct gdbarch *gdbarch, gdbarch_push_
#endif
#endif
+#if defined (PUSH_RETURN_ADDRESS)
+/* Legacy for systems yet to multi-arch PUSH_RETURN_ADDRESS */
+#if !defined (PUSH_RETURN_ADDRESS_P)
+#define PUSH_RETURN_ADDRESS_P() (1)
+#endif
+#endif
+
+/* Default predicate for non- multi-arch targets. */
+#if (!GDB_MULTI_ARCH) && !defined (PUSH_RETURN_ADDRESS_P)
+#define PUSH_RETURN_ADDRESS_P() (0)
+#endif
+
+extern int gdbarch_push_return_address_p (struct gdbarch *gdbarch);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (PUSH_RETURN_ADDRESS_P)
+#error "Non multi-arch definition of PUSH_RETURN_ADDRESS"
+#endif
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (PUSH_RETURN_ADDRESS_P)
+#define PUSH_RETURN_ADDRESS_P() (gdbarch_push_return_address_p (current_gdbarch))
+#endif
+
+/* Default (function) for non- multi-arch platforms. */
+#if (!GDB_MULTI_ARCH) && !defined (PUSH_RETURN_ADDRESS)
+#define PUSH_RETURN_ADDRESS(pc, sp) (internal_error (__FILE__, __LINE__, "PUSH_RETURN_ADDRESS"), 0)
+#endif
+
typedef CORE_ADDR (gdbarch_push_return_address_ftype) (CORE_ADDR pc, CORE_ADDR sp);
extern CORE_ADDR gdbarch_push_return_address (struct gdbarch *gdbarch, CORE_ADDR pc, CORE_ADDR sp);
extern void set_gdbarch_push_return_address (struct gdbarch *gdbarch, gdbarch_push_return_address_ftype *push_return_address);