Jumbo patch:

* Imported beans and serialization
* Updated IA-64 port
* Miscellaneous bug fixes

From-SVN: r34028

1 files changed, 282 insertions, 0 deletions

diff --git a/libjava/sysdep/ia64-frame.h b/libjava/sysdep/ia64-frame.h
new file mode 100644
index 0000000..7f07988
--- /dev/null
+++ b/libjava/sysdep/ia64-frame.h
@@ -0,0 +1,282 @@
+/* Header file for unwinding stack frames for exception handling.  */
+/* Compile this one with gcc.  */
+/* Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
+   Contributed by Jason Merrill <jason@cygnus.com>.
+
+This file is part of GNU CC.
+
+GNU CC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU CC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+
+/* Number of hardware registers known to the compiler.  
+   We have 128 general registers, 128 floating point registers, 64 predicate
+   registers, 8 branch registers, and one frame pointer register.  */
+
+/* ??? Should add ar.lc, ar.ec and probably also ar.pfs.  */
+
+#define FIRST_PSEUDO_REGISTER 330
+
+#ifndef DWARF_FRAME_REGISTERS
+#define DWARF_FRAME_REGISTERS FIRST_PSEUDO_REGISTER
+#endif
+
+typedef struct frame_state
+{
+  void *cfa;
+  void *eh_ptr;
+  long cfa_offset;
+  long args_size;
+  long reg_or_offset[DWARF_FRAME_REGISTERS+1];
+  unsigned short cfa_reg;
+  unsigned short retaddr_column;
+  char saved[DWARF_FRAME_REGISTERS+1];
+} frame_state;
+
+/* Values for 'saved' above.  */
+#define REG_UNSAVED 0
+#define REG_SAVED_OFFSET 1
+#define REG_SAVED_REG 2
+
+/* The representation for an "object" to be searched for frame unwind info.
+   For targets with named sections, one object is an executable or shared
+   library; for other targets, one object is one translation unit.
+
+   A copy of this structure declaration is printed by collect2.c;
+   keep the copies synchronized!  */
+
+struct object {
+#ifdef IA64_UNWIND_INFO
+  void *pc_base;        /* This field will be set by __do_frame_setup. */
+#endif
+  void *pc_begin;
+  void *pc_end;
+  struct dwarf_fde *fde_begin;
+  struct dwarf_fde **fde_array;
+  size_t count;
+  struct object *next;
+};
+
+/* Called from __throw to find the registers to restore for a given
+   PC_TARGET.  The caller should allocate a local variable of `struct
+   frame_state' (declared in frame.h) and pass its address to STATE_IN.
+   Returns NULL on failure, otherwise returns STATE_IN.  */
+
+extern struct frame_state *__frame_state_for (void *, struct frame_state *);
+
+#ifdef IA64_UNWIND_INFO
+
+/* This is the information required for unwind records in an ia64
+   object file. This is required by GAS and the compiler runtime. */
+
+/* These are the starting point masks for the various types of
+   unwind records. To create a record of type R3 for instance, one
+   starts by using the value UNW_R3 and or-ing in any other required values. 
+   These values are also unique (in context), so they can be used to identify 
+   the various record types as well. UNW_Bx and some UNW_Px do have the
+   same value, but Px can only occur in a prologue context, and Bx in
+   a body context.  */
+
+#define UNW_R1	0x00
+#define UNW_R2	0x40
+#define UNW_R3	0x60
+#define UNW_P1	0x80
+#define UNW_P2	0xA0
+#define UNW_P3	0xB0
+#define UNW_P4	0xB8
+#define UNW_P5	0xB9
+#define UNW_P6	0xC0
+#define UNW_P7	0xE0
+#define UNW_P8	0xF0
+#define UNW_P9	0xF1
+#define UNW_P10	0xFF
+#define UNW_X1	0xF9
+#define UNW_X2	0xFA
+#define UNW_X3	0xFB
+#define UNW_X4	0xFC
+#define UNW_B1	0x80
+#define UNW_B2	0xC0
+#define UNW_B3	0xE0
+#define UNW_B4	0xF0
+
+/* These are all the various types of unwind records.  */
+
+typedef enum
+{
+  prologue, prologue_gr, body, mem_stack_f, mem_stack_v, psp_gr, psp_sprel,
+  rp_when, rp_gr, rp_br, rp_psprel, rp_sprel, pfs_when, pfs_gr, pfs_psprel,
+  pfs_sprel, preds_when, preds_gr, preds_psprel, preds_sprel,
+  fr_mem, frgr_mem, gr_gr, gr_mem, br_mem, br_gr, spill_base, spill_mask,
+  unat_when, unat_gr, unat_psprel, unat_sprel, lc_when, lc_gr, lc_psprel,
+  lc_sprel, fpsr_when, fpsr_gr, fpsr_psprel, fpsr_sprel, 
+  priunat_when_gr, priunat_when_mem, priunat_gr, priunat_psprel, 
+  priunat_sprel, bsp_when, bsp_gr, bsp_psprel, bsp_sprel, bspstore_when,
+  bspstore_gr, bspstore_psprel, bspstore_sprel, rnat_when, rnat_gr,
+  rnat_psprel, rnat_sprel, epilogue, label_state, copy_state,
+  spill_psprel, spill_sprel, spill_reg, spill_psprel_p, spill_sprel_p,
+  spill_reg_p
+} unw_record_type;
+
+
+/* These structures declare the fields that can be used in each of the 
+   4 record formats, R, P, B and X.  */
+
+typedef struct unw_r_record
+{
+  unsigned long rlen;
+  unsigned short mask;
+  unsigned short grsave;
+} unw_r_record;
+
+typedef struct unw_p_record
+{
+  void *imask;
+  unsigned long t;
+  unsigned long size;
+  unsigned long spoff;
+  unsigned long br;
+  unsigned long pspoff;
+  unsigned short gr;
+  unsigned short rmask;
+  unsigned short grmask;
+  unsigned long frmask;
+  unsigned short brmask;
+} unw_p_record;
+
+typedef struct unw_b_record
+{
+  unsigned long t;
+  unsigned long label;
+  unsigned short ecount;
+} unw_b_record;
+
+typedef struct unw_x_record
+{
+  unsigned long t;
+  unsigned long spoff;
+  unsigned long pspoff;
+  unsigned short reg;
+  unsigned short treg;
+  unsigned short qp;
+  unsigned short xy;   /* Value of the XY field..  */
+} unw_x_record;
+
+/* This structure is used to determine the specific record type and 
+   its fields.  */
+typedef struct unwind_record
+{
+  unw_record_type type;
+  union {
+    unw_r_record r;
+    unw_p_record p;
+    unw_b_record b;
+    unw_x_record x;
+  } record;
+} unwind_record;
+
+/* This structure represents the start of an unwind information pointer.  
+   'unwind_descriptors' is the beginninng of the unwind descriptors, which
+   use up 'length' bytes of storage.  */
+
+typedef struct unwind_info_ptr 
+{
+  unsigned short version;
+  unsigned short flags;
+  unsigned int length;
+  unsigned char unwind_descriptors[1];
+} unwind_info_ptr;
+
+
+#define IA64_UNW_LOC_TYPE_NONE		0
+#define IA64_UNW_LOC_TYPE_MEM		1
+#define IA64_UNW_LOC_TYPE_GR		2
+#define IA64_UNW_LOC_TYPE_FR		3
+#define IA64_UNW_LOC_TYPE_BR		4
+#define IA64_UNW_LOC_TYPE_SPOFF		5
+#define IA64_UNW_LOC_TYPE_PSPOFF	6
+#define IA64_UNW_LOC_TYPE_OFFSET	7
+#define IA64_UNW_LOC_TYPE_SPILLBASE	8
+
+typedef struct ia64_reg_loc 
+{
+  long when;		/* PC relative offset from start of function. */
+  union {		/* In memory or another register?  */
+    void *mem;
+    int regno;
+    int offset;
+  } l;
+  short loc_type;	/* Where to find value.  */
+  short reg_size;
+} ia64_reg_loc;
+
+/* Frame information record.  */
+
+typedef struct ia64_frame_state
+{
+  ia64_reg_loc gr[4];	/* gr4 to  gr7.  */
+  ia64_reg_loc fr[20];	/* fr2 to fr5, fr16 to fr31.  */
+  ia64_reg_loc br[5];	/* br1 to  br5.  */
+  ia64_reg_loc rp;
+  ia64_reg_loc fpsr;
+  ia64_reg_loc bsp;
+  ia64_reg_loc bspstore;
+  ia64_reg_loc rnat;
+  ia64_reg_loc pfs;
+  ia64_reg_loc unat;
+  ia64_reg_loc lc;
+  ia64_reg_loc pr;
+  ia64_reg_loc priunat;
+  ia64_reg_loc sp;
+  ia64_reg_loc psp;
+  ia64_reg_loc spill_base;
+  void *my_sp;
+  void *my_bsp;
+} ia64_frame_state;
+
+
+extern unwind_info_ptr *build_ia64_frame_state (unsigned char *, ia64_frame_state *, 
+						void *, void *);
+extern void *get_real_reg_value (ia64_reg_loc *);
+extern void *get_personality (unwind_info_ptr *);
+extern void *get_except_table (unwind_info_ptr *);
+extern void set_real_reg_value (ia64_reg_loc *, void *);
+void *calc_caller_bsp (long, unsigned char *);
+
+#endif   /* IA64_UNWIND_INFO  */
+
+/* Note the following routines are exported interfaces from libgcc; do not
+   change these interfaces.  Instead create new interfaces.  Also note
+   references to these functions may be made weak in files where they
+   are referenced.  */
+
+extern void __register_frame (void * );
+extern void __register_frame_table (void *);
+extern void __deregister_frame (void *);
+
+/* Called either from crtbegin.o or a static constructor to register the
+   unwind info for an object or translation unit, respectively.  */
+
+extern void __register_frame_info (void *, struct object *);
+
+/* Similar, but BEGIN is actually a pointer to a table of unwind entries
+   for different translation units.  Called from the file generated by
+   collect2.  */
+extern void __register_frame_info_table (void *, struct object *);
+
+/* Called from crtend.o to deregister the unwind info for an object.  */
+
+extern void *__deregister_frame_info (void *);
+
+