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authorAndrew Cagney <cagney@redhat.com>2002-02-18 15:59:14 +0000
committerAndrew Cagney <cagney@redhat.com>2002-02-18 15:59:14 +0000
commit7f55af320dacaf5665b1ab6b1530fbed20a07dbf (patch)
treec84e6eef693792dc9f7b8b640ad4bb3db9c672d6 /gdb/gdbarch.h
parent05f13b9c26569280ca83876cc51e359466d9e404 (diff)
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* gdbarch.sh (FRAME_CHAIN_VALID): Only require at level 2.
Default to func_frame_chain_valid. * gdbarch.h, gdbarch.c: Re-generate. * frame.h (FRAME_CHAIN_VALID): Delete definition.
Diffstat (limited to 'gdb/gdbarch.h')
-rw-r--r--gdb/gdbarch.h17
1 files changed, 14 insertions, 3 deletions
diff --git a/gdb/gdbarch.h b/gdb/gdbarch.h
index 2dba00f..81f5174 100644
--- a/gdb/gdbarch.h
+++ b/gdb/gdbarch.h
@@ -1812,16 +1812,27 @@ extern void set_gdbarch_frame_chain (struct gdbarch *gdbarch, gdbarch_frame_chai
#endif
#endif
-/* See comments on DUMMY_FRAME for why this is required at level 1. */
+/* Define a default FRAME_CHAIN_VALID, in the form that is suitable for
+ most targets. If FRAME_CHAIN_VALID returns zero it means that the
+ given frame is the outermost one and has no caller.
+
+ XXXX - both default and alternate frame_chain_valid functions are
+ deprecated. New code should use dummy frames and one of the generic
+ functions. */
+
+/* Default (function) for non- multi-arch platforms. */
+#if (!GDB_MULTI_ARCH) && !defined (FRAME_CHAIN_VALID)
+#define FRAME_CHAIN_VALID(chain, thisframe) (func_frame_chain_valid (chain, thisframe))
+#endif
typedef int (gdbarch_frame_chain_valid_ftype) (CORE_ADDR chain, struct frame_info *thisframe);
extern int gdbarch_frame_chain_valid (struct gdbarch *gdbarch, CORE_ADDR chain, struct frame_info *thisframe);
extern void set_gdbarch_frame_chain_valid (struct gdbarch *gdbarch, gdbarch_frame_chain_valid_ftype *frame_chain_valid);
-#if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) && defined (FRAME_CHAIN_VALID)
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FRAME_CHAIN_VALID)
#error "Non multi-arch definition of FRAME_CHAIN_VALID"
#endif
#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) || !defined (FRAME_CHAIN_VALID)
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FRAME_CHAIN_VALID)
#define FRAME_CHAIN_VALID(chain, thisframe) (gdbarch_frame_chain_valid (current_gdbarch, chain, thisframe))
#endif
#endif