* alpha-linux-tdep.c (alpha_linux_sigtramp_offset_1): New.

	(alpha_linux_sigtramp_offset): Use it.  Make static.
	(alpha_linux_sigcontext_addr): Handle __NR_rt_sigreturn;
	update for new frame model.
	* alpha-mdebug-tdep.c: New file.
	* alpha-osf1-tdep.c (alpha_call_dummy_address): Move from alpha-tdep.c.
	(alpha_osf1_init_abi): Install it.
	* alpha-tdep.c (PROC_*): Move to alpha-mdebug-tdep.c.
	(linked_proc_desc_table): Remove.
	(alpha_frame_past_sigtramp_frame): Remove.
	(alpha_dynamic_sigtramp_offset): Remove.
	(ALPHA_PROC_SIGTRAMP_MAGIC): Remove.
	(alpha_proc_desc_is_dyn_sigtramp): Remove.
	(alpha_set_proc_desc_is_dyn_sigtramp): Remove.
	(push_sigtramp_desc): Remove.
	(alpha_cannot_fetch_register): Use ALPHA_FP_REGNUM.
	(alpha_cannot_store_register): Likewise.
	(alpha_sigcontext_addr): Remove.
	(alpha_find_saved_regs): Remove.
	(alpha_frame_init_saved_regs): Remove.
	(alpha_init_frame_pc_first): Remove.
	(read_next_frame_reg): Remove.
	(alpha_frame_saved_pc): Remove.
	(alpha_saved_pc_after_call): Remove.
	(temp_proc_desc, temp_saved_regs): Remove.
	(alpha_about_to_return): Remove.
	(cached_proc_desc): Remove.
	(alpha_frame_chain): Remove.
	(alpha_print_extra_frame_info): Remove.
	(alpha_init_extra_frame_info): Remove.
	(alpha_frame_locals_address): Remove.
	(alpha_frame_args_address): Remove.
	(alpha_push_arguments): Use ALPHA_REGISTER_BYTES not sizeof CORE_ADDR.
	(alpha_push_dummy_frame): Remove.
	(alpha_pop_frame): Remove.
	(alpha_after_prologue): Rename from after_prologue; remove mdebug bits.
	(alpha_read_insn): New.
	(alpha_skip_prologue): Merge alpha_skip_prologue_internal; adjust
	for different insn encodings.
	(alpha_in_lenient_prologue): Remove.
	(struct alpha_sigtramp_unwind_cache): New.
	(alpha_sigtramp_frame_unwind_cache): New.
	(alpha_sigtramp_register_address): New.
	(alpha_sigtramp_frame_this_id): New.
	(alpha_sigtramp_frame_prev_register): New.
	(alpha_sigtramp_frame_unwind): New.
	(alpha_sigtramp_frame_p): New.
	(struct alpha_heuristic_unwind_cache): New.
	(alpha_heuristic_proc_start): Rename from heuristic_proc_start;
	don't count nop insns that occur between functions.
	(alpha_heuristic_frame_unwind_cache): New; incorporate much of
	heuristic_proc_desc, but without the mdebug wrapping.
	(alpha_heuristic_frame_this_id): New.
	(alpha_heuristic_frame_prev_register): New.
	(alpha_heuristic_frame_unwind): New.
	(alpha_heuristic_frame_p): New.
	(alpha_heuristic_frame_base_address): New.
	(alpha_heuristic_frame_base): New.
	(alpha_unwind_dummy_id): New.
	(alpha_unwind_pc): New.
	(alpha_gdbarch_init): Don't set skip_sigtramp_frame.  Kill use of
	frame related deprecated initializations; install replacements.
	(alpha_dump_tdep): Remove.
	* alpha-tdep.h (struct gdbarch_tdep): Remove skip_sigtramp_frame.
	(alpha_read_insn, alpha_after_prologue,
	alpha_heuristic_frame_unwind_cache, alpha_heuristic_frame_this_id,
	alpha_heuristic_frame_prev_register,
	alpha_heuristic_frame_base_address, alpha_mdebug_init_abi): Declare.
	* config/alpha/alpha-linux.mt (TDEPFILES): Add alpha-mdebug-tdep.o.
	* config/alpha/tm-alpha.h (PRINT_EXTRA_FRAME_INFO): Remove.
	* config/alpha/tm-alphalinux.h (SIGTRAMP_START, SIGTRAMP_END): Remove.

3 files changed, 4 insertions, 15 deletions

diff --git a/gdb/config/alpha/alpha-linux.mt b/gdb/config/alpha/alpha-linux.mt
index 25538b3..8fe98f2 100644
--- a/gdb/config/alpha/alpha-linux.mt
+++ b/gdb/config/alpha/alpha-linux.mt
@@ -1,3 +1,4 @@
 # Target: Little-endian Alpha
-TDEPFILES= alpha-tdep.o alpha-linux-tdep.o solib.o solib-svr4.o solib-legacy.o
+TDEPFILES= alpha-tdep.o alpha-mdebug-tdep.o alpha-linux-tdep.o \
+	   solib.o solib-svr4.o solib-legacy.o
 TM_FILE= tm-alphalinux.h
diff --git a/gdb/config/alpha/tm-alpha.h b/gdb/config/alpha/tm-alpha.h
index feb752a..9ced4f2 100644
--- a/gdb/config/alpha/tm-alpha.h
+++ b/gdb/config/alpha/tm-alpha.h
@@ -64,11 +64,6 @@ typedef struct alpha_extra_func_info
 #define mips_extra_func_info alpha_extra_func_info
 #define mips_extra_func_info_t alpha_extra_func_info_t
 
-
-#define PRINT_EXTRA_FRAME_INFO(fi) alpha_print_extra_frame_info ((fi))
-extern void alpha_print_extra_frame_info (struct frame_info *);
-
-
 /* It takes two values to specify a frame on the ALPHA.  Sigh.
 
    In fact, at the moment, the *PC* is the primary value that sets up
diff --git a/gdb/config/alpha/tm-alphalinux.h b/gdb/config/alpha/tm-alphalinux.h
index 4858b90..30ae4f7 100644
--- a/gdb/config/alpha/tm-alphalinux.h
+++ b/gdb/config/alpha/tm-alphalinux.h
@@ -2,8 +2,8 @@
    definitions here are used when the _target_ system is running
    GNU/Linux.
 
-   Copyright 1996, 1998, 1999, 2000, 2002 Free Software Foundation,
-   Inc.
+   Copyright 1996, 1998, 1999, 2000, 2002, 2003
+   Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -27,13 +27,6 @@
 
 #include "alpha/tm-alpha.h"
 
-/* Get start and end address of sigtramp handler.  */
-
-extern LONGEST alpha_linux_sigtramp_offset (CORE_ADDR);
-#define SIGTRAMP_START(pc)	(pc - alpha_linux_sigtramp_offset (pc))
-#define SIGTRAMP_END(pc)	(SIGTRAMP_START(pc) + 3*4)
-
-
 /* Number of traps that happen between exec'ing the shell to run an
    inferior, and when we finally get to the inferior code.  This is 2
    on GNU/Linux and most implementations.  */