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authorAndrew Cagney <cagney@redhat.com>2001-08-11 00:59:29 +0000
committerAndrew Cagney <cagney@redhat.com>2001-08-11 00:59:29 +0000
commit39d4ef0921acdfe6433b9630a37e3fc957b6d797 (patch)
tree12985cda58e21f7fe3912c620e17bbf2882a13a1 /gdb/gdbarch.h
parent67c2c32c6b30dd3690964884a46b39cc6ee27486 (diff)
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* target.h (TARGET_VIRTUAL_FRAME_POINTER): Delete, multi-arched.
* gdbarch.sh (TARGET_VIRTUAL_FRAME_POINTER): Add. * gdbarch.h, gdbarch.c: Regenerate. * arch-utils.h (legacy_virtual_frame_pointer): Declare. * arch-utils.c: Include "gdb_assert.h". (legacy_virtual_frame_pointer): Define. * Makefile.in (arch-utils.o): Depends on gdb_assert.h. * tracepoint.c (encode_actions): Make frame_reg an int. Make frame_offset a LONGEST. * ax-gdb.c (gen_frame_args_address): Ditto. (gen_frame_locals_address): Ditto. * mn10300-tdep.c (mn10300_gdbarch_init): Initialize virtual_frame_pointer. (mn10300_virtual_frame_pointer): Make static. Update parameter list to match function signature. * config/mn10300/tm-mn10300.h (TARGET_VIRTUAL_FRAME_POINTER): Delete.
Diffstat (limited to 'gdb/gdbarch.h')
-rw-r--r--gdb/gdbarch.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/gdb/gdbarch.h b/gdb/gdbarch.h
index 287ec83..69ad8e7 100644
--- a/gdb/gdbarch.h
+++ b/gdb/gdbarch.h
@@ -400,6 +400,27 @@ extern void set_gdbarch_write_sp (struct gdbarch *gdbarch, gdbarch_write_sp_ftyp
#endif
#endif
+/* Function for getting target's idea of a frame pointer. FIXME: GDB's
+ whole scheme for dealing with "frames" and "frame pointers" needs a
+ serious shakedown. */
+
+/* Default (function) for non- multi-arch platforms. */
+#if (!GDB_MULTI_ARCH) && !defined (TARGET_VIRTUAL_FRAME_POINTER)
+#define TARGET_VIRTUAL_FRAME_POINTER(pc, frame_regnum, frame_offset) (legacy_virtual_frame_pointer (pc, frame_regnum, frame_offset))
+#endif
+
+typedef void (gdbarch_virtual_frame_pointer_ftype) (CORE_ADDR pc, int *frame_regnum, LONGEST *frame_offset);
+extern void gdbarch_virtual_frame_pointer (struct gdbarch *gdbarch, CORE_ADDR pc, int *frame_regnum, LONGEST *frame_offset);
+extern void set_gdbarch_virtual_frame_pointer (struct gdbarch *gdbarch, gdbarch_virtual_frame_pointer_ftype *virtual_frame_pointer);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_VIRTUAL_FRAME_POINTER)
+#error "Non multi-arch definition of TARGET_VIRTUAL_FRAME_POINTER"
+#endif
+#if GDB_MULTI_ARCH
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_VIRTUAL_FRAME_POINTER)
+#define TARGET_VIRTUAL_FRAME_POINTER(pc, frame_regnum, frame_offset) (gdbarch_virtual_frame_pointer (current_gdbarch, pc, frame_regnum, frame_offset))
+#endif
+#endif
+
extern int gdbarch_register_read_p (struct gdbarch *gdbarch);
typedef void (gdbarch_register_read_ftype) (struct gdbarch *gdbarch, int regnum, char *buf);