* configure.in: Add test for "long long" support.

	* configure: Regenerate with autoconf.
	* acconfig.h: Add CC_HAS_LONG_LONG
	* config.in: Regenerate with autoheader.
	* config/mips/tm-mips64.h (FORCE_LONG_LONG): Remove
	* config/sparc/tm-sp64.h (CC_HAS_LONG_LONG): Remove.
	* config/mips/tm-vr4300el.h (CC_HAS_LONG_LONG): Remove.
	* config/mips/tm-vr4300.h (CC_HAS_LONG_LONG): Remove.
	* config/mips/xm-irix5.h (CC_HAS_LONG_LONG): Remove
	(PRINTF_HAS_LONG_LONG): Remove.
	(FORCE_LONG_LONG): Remove.
	* config/powerpc/xm-aix.h (UINT_MAX): Undef and use gdb's version.
	* config/convex/xm-convex.h (CC_HAS_LONG_LONG): Remove
	(PRINTF_HAS_LONG_LONG): Remove.
	* config/xm-nbsd.h (CC_HAS_LONG_LONG): Remove.
	(PRINTF_HAS_LONG_LONG): Remove.
	* config/pa/tm-hppa.h (GET_FIELD): Put parens around
	subtraction inside shift.  Put parens around subtraction
	in operand of bitwise and.
	(struct frame_info): Forward declare
 	if __STDC__ defined.
	(frame_saved_regs): Ditto.
	(struct value): Ditto.
	(struct type): Ditto.
	(struct inferior_status): Ditto.
	(init_extra_frame_info): Add prototype.
	(skip_prologue): Ditto.
	(frameless_function_invocation): Ditto.
	(frame_chain): Ditto.
	(frame_chain_valid): Ditto.
	(saved_pc_after_call): Ditto.
	(hppa_fix_call_dummy): Ditto.
	(hppa_push_arguments): Ditto.
	(pa_do_registers_info): Ditto.
	(in_solib_call_trampoline): Ditto.
	(in_solib_return_trampoline): Ditto.
	(push_dummy_frame): Ditto.
	* convex-tdep.c (decout): Use print_longest rather than
	fprintf_filtered.
	* defs.h: Remove use of FORCE_LONG_LONG and __GNUC__ to set
	CC_HAS_LONG_LONG.
	(INT_MIN): Fix so it works correctly when assigned to a long long.
	* valprint.c (longest_to_int): Rewrite to remove dependence
	on INT_MIN and INT_MAX.
	(print_longest): Rewrite the code that falls back to synthesized
	hex output when LONGEST value is not representable as in a long and
 	printf doesn't support printing long longs.
	* ch-valprint.c (chill_val_print): Cast 2nd arg of
	chill_print_type_scalar to LONGEST.
	chill_print_type_scalar): Make static and add prototype.
	* hppa-tdep.c (get_field): Ifdef out unused function.
	(set_field): Ditto.
	(extract_3): Ditto.
	(extract_5_store): Ditto.
	(extract_11): Ditto.
	(extract_12): Ditto.
	(deposit_17): Ditto.
	(extract_14): Convert to static and add prototype.
	(deposit_14): Ditto.
	(extract_21): Ditto.
	(deposit_21): Ditto.
	(extract_17): Ditto.
	(extract_5r_store): Ditto.
	(extract_5R_store): Ditto.
	(extract_5_load): Ditto.
	(find_proc_framesize): Ditto.
	(find_dummy_frame_regs): Ditto.
	(sign_extend): Ditto.
	(find_unwind_entry): Add prototype.
	(find_return_regnum): Ditto.
	(unwind_command): Ditto.
	(find_dummy_frame_regs): Add parens around subtraction in operand
	of bitwise-and.
	(skip_prologue): Add parens around operands of logical-and inside
	operand of logical-or.
	(sign_extend): Add parens around operands of subtraction inside
	operand of shift.
	(low_sign_extend): Ditto.
	* top.c (filename_completer): Convert old style decl of
	filename_completion_function into prototype.
	* f-lang.c (patch_common_entries): Ifdef out unused function.
	* stabsread.c (read_cfront_baseclasses): Remove unused local
	variable "msg_noterm".
	(resolve_cfront_continuation): Remove unused local variable "fip".
	(read_type): Remove unused variable xtypenums.
	(read_cfront_static_fields): Remove unused variable "i".
	(read_cfront_static_fields): Remove unused variable "nfields".
	(read_cfront_member_functions): Add missing comment terminator.
	(read_cfront_static_fields): Return 1 rather than random value.
	(read_cfront_baseclasses): Ditto.
	(read_cfront_baseclasses): Ditto.
	(read_cfront_baseclasses): Ditto.
	* somsolib.c (som_solib_create_inferior_hook): Remove unused
	variable "u".
	(som_solib_create_inferior_hook): Remove unused variable
	shadow_contents.
	(language.h): Add for needed prototypes.
	(som_solib_sharedlibrary_command): Add prototype.
	* hpread.c: (hpread_read_array_type): Add prototype.
	* somread.c (hpread_build_pysmtabs): Add prototype.
	(hpread_symfile_finish): Ditto.
	(hpread_symfile_init): Ditto.
	* hppah-nat.c (fetch_register): Convert old style decl
	to prototype.
	(gdbcore.h): Include for needed prototypes.
	(fetch_register): Remove unused variable "mess".
	* remote-pa.c (get_offsets): Ifdef out unused function.
	(remote_start_remote): Remove unused variable "timeout".
	(boot_board): Add prototype.
	(reaad_frame): Add prototype.
	(getpkt): Remove unused variable "bp".
	(remote_kill): Add prototype.
	(remote_mourn): Add prototype.
	(remote_insert_breakpoint): Add prototype.
	(remote_remove_breakpoint): Add prototype.
	* valops.c (value_push): Only use if PUSH_ARGUMENTS is not defined.
	* infcmd.c (do_registers_info): Only need prototype if
	DO_REGISTERS_INFO is not defined.
	(breakpoint_auto_delete_contents): Only need if
	CALL_DUMMY_BREAKPOINT_OFFSET is defined.

9 files changed, 62 insertions, 32 deletions

diff --git a/gdb/config/mips/tm-irix5.h b/gdb/config/mips/tm-irix5.h
index 3cda7b7..c8c6a49 100644
--- a/gdb/config/mips/tm-irix5.h
+++ b/gdb/config/mips/tm-irix5.h
@@ -19,8 +19,6 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 #include "mips/tm-irix3.h"
 
-#define FORCE_LONG_LONG
-
 /* When calling functions on Irix 5 (or any MIPS SVR4 ABI compliant
    platform) $25 must hold the function address.  Dest_Reg is a macro
    used in CALL_DUMMY in tm-mips.h.  */
diff --git a/gdb/config/mips/tm-mips64.h b/gdb/config/mips/tm-mips64.h
index 4265ab6..41472e9 100644
--- a/gdb/config/mips/tm-mips64.h
+++ b/gdb/config/mips/tm-mips64.h
@@ -1,5 +1,5 @@
 /* Target machine parameters for MIPS r4000
-   Copyright 1994 Free Software Foundation, Inc.
+   Copyright 1994, 1996 Free Software Foundation, Inc.
    Contributed by Ian Lance Taylor (ian@cygnus.com)
 
 This file is part of GDB.
@@ -20,9 +20,6 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 #define GDB_TARGET_IS_MIPS64 1
 
-/* force LONGEST to be long long in gdb */
-#define FORCE_LONG_LONG
-
 /* Use eight byte registers.  */
 #define MIPS_REGSIZE 8
 
diff --git a/gdb/config/mips/tm-vr4300.h b/gdb/config/mips/tm-vr4300.h
index 201174a..e531f98 100644
--- a/gdb/config/mips/tm-vr4300.h
+++ b/gdb/config/mips/tm-vr4300.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993 Free Software Foundation, Inc.
+/* Copyright (C) 1993, 1996 Free Software Foundation, Inc.
 
 This file is part of GDB.
 
@@ -19,7 +19,4 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 #define TARGET_BYTE_ORDER_SELECTABLE
 #define TARGET_MONITOR_PROMPT "<RISQ> "
 
-/* Hack to allow 64bit register reads, from 32bit BFD world */
-#define CC_HAS_LONG_LONG 1
-
 #include "mips/tm-bigmips64.h"
diff --git a/gdb/config/mips/tm-vr4300el.h b/gdb/config/mips/tm-vr4300el.h
index 3148f9f..8fca4c5 100644
--- a/gdb/config/mips/tm-vr4300el.h
+++ b/gdb/config/mips/tm-vr4300el.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993 Free Software Foundation, Inc.
+/* Copyright (C) 1993, 1996 Free Software Foundation, Inc.
 
 This file is part of GDB.
 
@@ -19,7 +19,4 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 #define TARGET_BYTE_ORDER_SELECTABLE
 #define TARGET_MONITOR_PROMPT "<RISQ> "
 
-/* Hack to allow 64bit register reads, from 32bit BFD world */
-#define CC_HAS_LONG_LONG 1
-
 #include "mips/tm-mips64.h"
diff --git a/gdb/config/mips/xm-irix5.h b/gdb/config/mips/xm-irix5.h
index c3d339b..a64277b 100644
--- a/gdb/config/mips/xm-irix5.h
+++ b/gdb/config/mips/xm-irix5.h
@@ -1,6 +1,6 @@
 /* Definitions for irix5 hosting support.
 
-Copyright (C) 1993 Free Software Foundation, Inc.
+Copyright (C) 1993, 1996 Free Software Foundation, Inc.
 
 This file is part of GDB.
 
@@ -20,8 +20,6 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 #include "xm-sysv4.h"
 
-#define CC_HAS_LONG_LONG 1
-#define PRINTF_HAS_LONG_LONG 1
 #define HOST_BYTE_ORDER BIG_ENDIAN
 
 /* Override register locations in upage for SGI machines */
diff --git a/gdb/config/pa/tm-hppa.h b/gdb/config/pa/tm-hppa.h
index bfae85e..5220c64 100644
--- a/gdb/config/pa/tm-hppa.h
+++ b/gdb/config/pa/tm-hppa.h
@@ -21,10 +21,25 @@ You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
+/* Forward declarations of some types we use in prototypes */
+
+#ifdef __STDC__
+struct frame_info;
+struct frame_saved_regs;
+struct value;
+struct type;
+struct inferior_status;
+#endif
+
 /* Target system byte order. */
 
 #define	TARGET_BYTE_ORDER	BIG_ENDIAN
 
+/* By default assume we don't have to worry about software floating point.  */
+#ifndef SOFT_FLOAT
+#define SOFT_FLOAT 0
+#endif
+
 /* Get at various relevent fields of an instruction word. */
 
 #define MASK_5 0x1f
@@ -35,7 +50,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 /* This macro gets bit fields using HP's numbering (MSB = 0) */
 
 #define GET_FIELD(X, FROM, TO) \
-  ((X) >> 31 - (TO) & (1 << ((TO) - (FROM) + 1)) - 1)
+  ((X) >> (31 - (TO)) & ((1 << ((TO) - (FROM) + 1)) - 1))
 
 /* Watch out for NaNs */
 
@@ -57,6 +72,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
    to reach some "real" code.  */
 
 #define SKIP_PROLOGUE(pc) pc = skip_prologue (pc)
+extern CORE_ADDR skip_prologue PARAMS ((CORE_ADDR));
 
 /* If PC is in some function-call trampoline code, return the PC
    where the function itself actually starts.  If not, return NULL.  */
@@ -67,9 +83,11 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 #define IN_SOLIB_CALL_TRAMPOLINE(pc, name) \
    in_solib_call_trampoline (pc, name)
+extern int in_solib_call_trampoline PARAMS ((CORE_ADDR, char *));
 
 #define IN_SOLIB_RETURN_TRAMPOLINE(pc, name) \
   in_solib_return_trampoline (pc, name)
+extern int in_solib_return_trampoline PARAMS ((CORE_ADDR, char *));
 
 /* Immediately after a function call, return the saved pc.
    Can't go through the frames for this because on some machines
@@ -78,6 +96,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 #undef	SAVED_PC_AFTER_CALL
 #define SAVED_PC_AFTER_CALL(frame) saved_pc_after_call (frame)
+extern CORE_ADDR saved_pc_after_call PARAMS ((struct frame_info *));
 
 /* Stack grows upward */
 
@@ -198,6 +217,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
    of register dumps. */
 
 #define DO_REGISTERS_INFO(_regnum, fp) pa_do_registers_info (_regnum, fp)
+extern void pa_do_registers_info PARAMS ((int, int));
 
 /* PA specific macro to see if the current instruction is nullified. */
 #ifndef INSTRUCTION_NULLIFIED
@@ -302,6 +322,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
                    ((regno) > IPSW_REGNUM && (regno) < FP4_REGNUM)
 
 #define INIT_EXTRA_FRAME_INFO(fromleaf, frame) init_extra_frame_info (fromleaf, frame)
+extern void init_extra_frame_info PARAMS ((int, struct frame_info *));
 
 /* Describe the pointer in each stack frame to the previous stack frame
    (its caller).  */
@@ -321,9 +342,11 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
    address (previous FP).  */
 
 #define FRAME_CHAIN(thisframe) frame_chain (thisframe)
+extern CORE_ADDR frame_chain PARAMS ((struct frame_info *));
 
 #define FRAME_CHAIN_VALID(chain, thisframe) \
   frame_chain_valid (chain, thisframe)
+extern int frame_chain_valid PARAMS ((CORE_ADDR, struct frame_info *));
 
 #define FRAME_CHAIN_COMBINE(chain, thisframe) (chain)
 
@@ -334,6 +357,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
    does not, FRAMELESS is set to 1, else 0.  */
 #define FRAMELESS_FUNCTION_INVOCATION(FI, FRAMELESS) \
   (FRAMELESS) = frameless_function_invocation(FI)
+extern int frameless_function_invocation PARAMS ((struct frame_info *));
 
 #define FRAME_SAVED_PC(FRAME) frame_saved_pc (FRAME)
 
@@ -353,6 +377,9 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 #define FRAME_FIND_SAVED_REGS(frame_info, frame_saved_regs) \
   hppa_frame_find_saved_regs (frame_info, &frame_saved_regs)
+extern void
+hppa_frame_find_saved_regs PARAMS ((struct frame_info *,
+				    struct frame_saved_regs *));
 
 
 /* Things needed for making the inferior call functions.  */
@@ -360,10 +387,12 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 /* Push an empty stack frame, to record the current PC, etc. */
 
 #define PUSH_DUMMY_FRAME push_dummy_frame (&inf_status)
+extern void push_dummy_frame PARAMS ((struct inferior_status *));
 
 /* Discard from the stack the innermost frame, 
    restoring all saved registers.  */
 #define POP_FRAME  hppa_pop_frame ()
+extern void hppa_pop_frame PARAMS ((void));
 
 #define INSTRUCTION_SIZE 4
 
@@ -500,10 +529,15 @@ call_dummy
 
 #define FIX_CALL_DUMMY hppa_fix_call_dummy
 
-CORE_ADDR hppa_fix_call_dummy();
+extern CORE_ADDR
+hppa_fix_call_dummy PARAMS ((char *, CORE_ADDR, CORE_ADDR, int,
+			     struct value **, struct type *, int));
 
 #define PUSH_ARGUMENTS(nargs, args, sp, struct_return, struct_addr) \
     sp = hppa_push_arguments(nargs, args, sp, struct_return, struct_addr)
+extern CORE_ADDR
+hppa_push_arguments PARAMS ((int, struct value **, CORE_ADDR, int,
+			     CORE_ADDR));
 
 /* The low two bits of the PC on the PA contain the privilege level.  Some
    genius implementing a (non-GCC) compiler apparently decided this means
@@ -616,3 +650,17 @@ extern CORE_ADDR skip_trampoline_code PARAMS ((CORE_ADDR, char *));
 #define HPREAD_ADJUST_STACK_ADDRESS(ADDR) hpread_adjust_stack_address(ADDR)
 
 extern int hpread_adjust_stack_address PARAMS ((CORE_ADDR));
+
+/* If the current gcc for for this target does not produce correct debugging
+   information for float parameters, both prototyped and unprototyped, then
+   define this macro.  This forces gdb to  always assume that floats are
+   passed as doubles and then converted in the callee.
+
+   For the pa, it appears that the debug info marks the parameters as
+   floats regardless of whether the function is prototyped, but the actual
+   values are passed as doubles for the non-prototyped case and floats for
+   the prototyped case.  Thus we choose to make the non-prototyped case work
+   for C and break the prototyped case, since the non-prototyped case is
+   probably much more common.  (FIXME). */
+
+#define COERCE_FLOAT_TO_DOUBLE (current_language -> la_language == language_c)
diff --git a/gdb/config/powerpc/xm-aix.h b/gdb/config/powerpc/xm-aix.h
index f1ebb5e..efd0e74 100644
--- a/gdb/config/powerpc/xm-aix.h
+++ b/gdb/config/powerpc/xm-aix.h
@@ -22,3 +22,9 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
 /* This doesn't seem to be declared in any header file I can find.  */
 char *termdef PARAMS ((int, int));
+
+/* UINT_MAX is defined in <sys/limits.h> as a decimal constant (4294967295)
+   which is too large to fit in a signed int when it is parsed by the
+   compiler, so it issues a diagnostic.  Just undef it here so that we
+   use gdb's version in defs.h */
+#undef UINT_MAX
diff --git a/gdb/config/sparc/tm-sp64.h b/gdb/config/sparc/tm-sp64.h
index 825f14a..3cef0fc 100644
--- a/gdb/config/sparc/tm-sp64.h
+++ b/gdb/config/sparc/tm-sp64.h
@@ -1,6 +1,6 @@
 /* Target machine sub-parameters for SPARC64, for GDB, the GNU debugger.
    This is included by other tm-*.h files to define SPARC64 cpu-related info.
-   Copyright 1994, 1995 Free Software Foundation, Inc.
+   Copyright 1994, 1995, 1996 Free Software Foundation, Inc.
    This is (obviously) based on the SPARC Vn (n<9) port.
    Contributed by Doug Evans (dje@cygnus.com).
 
@@ -22,12 +22,6 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 #define GDB_TARGET_IS_SPARC64
 
-/* Need to define this so gdb will know what to do with long long's.
-   Defining FORCE_LONG_LONG is incorrect (as of 940731) because that
-   doesn't work for BFD64 targets.  */
-
-#define CC_HAS_LONG_LONG
-
 #include "sparc/tm-sparc.h"
 
 /* Stack has strict alignment.  */
diff --git a/gdb/config/xm-nbsd.h b/gdb/config/xm-nbsd.h
index 5d52270..2332bb5 100644
--- a/gdb/config/xm-nbsd.h
+++ b/gdb/config/xm-nbsd.h
@@ -1,5 +1,5 @@
 /* Host-dependent definitions for any CPU running NetBSD.
-   Copyright 1993, 1994 Free Software Foundation, Inc.
+   Copyright 1993, 1994, 1996 Free Software Foundation, Inc.
 
 This file is part of GDB.
 
@@ -30,8 +30,3 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 /* NetBSD has termios facilities. */
 #define HAVE_TERMIOS
-
-#if 0
-#define CC_HAS_LONG_LONG	1
-#define PRINTF_HAS_LONG_LONG	1
-#endif