+2017-11-16 Yannick Moy <moy@adacore.com>
+
+ * sem_elab.adb (Include): Fix mode of parameter Curr to out.
+
+2017-11-16 Piotr Trojanek <trojanek@adacore.com>
+
+ * sem_util.ads, sem_util.adb (Is_CCT_Instance): Allow calls where
+ Context_Id denotes a record type.
+
+2017-11-16 Hristian Kirtchev <kirtchev@adacore.com>
+
+ * sem_ch8.adb (Check_SPARK_Primitive_Operation): Enable the check in
+ instantiations.
+
+2017-11-16 Doug Rupp <rupp@adacore.com>
+
+ Initial gnat port to aarch64-wrs-vxworks7
+ * libgnarl/s-vxwork__aarch64.ads,
+ libgnat/system-vxworks7-aarch64-rtp-smp.ads,
+ libgnat/system-vxworks7-aarch64.ads: New files
+ * sigtramp-vxworks-target.inc (aarch64): New section.
+ * tracebak.c (USE_ARM_UNWINDING): Disable for ARMARCH8A.
+
2017-11-16 Hristian Kirtchev <kirtchev@adacore.com>
* sem_elab.adb (Include): Including a node which is also a compilation
--- /dev/null
+------------------------------------------------------------------------------
+-- --
+-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS --
+-- --
+-- S Y S T E M . V X W O R K S --
+-- --
+-- S p e c --
+-- --
+-- Copyright (C) 1998-2017, Free Software Foundation, Inc. --
+-- --
+-- GNARL is free software; you can redistribute it and/or modify it under --
+-- terms of the GNU General Public License as published by the Free Soft- --
+-- ware Foundation; either version 3, or (at your option) any later ver- --
+-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
+-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
+-- or FITNESS FOR A PARTICULAR PURPOSE. --
+-- --
+-- As a special exception under Section 7 of GPL version 3, you are granted --
+-- additional permissions described in the GCC Runtime Library Exception, --
+-- version 3.1, as published by the Free Software Foundation. --
+-- --
+-- You should have received a copy of the GNU General Public License and --
+-- a copy of the GCC Runtime Library Exception along with this program; --
+-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
+-- <http://www.gnu.org/licenses/>. --
+-- --
+-- GNARL was developed by the GNARL team at Florida State University. --
+-- Extensive contributions were provided by Ada Core Technologies, Inc. --
+-- --
+------------------------------------------------------------------------------
+
+-- This is the AARCH64 VxWorks version of this package
+
+with Interfaces.C;
+
+package System.VxWorks is
+ pragma Preelaborate (System.VxWorks);
+
+ package IC renames Interfaces.C;
+
+ -- Floating point context record. ARM version
+
+ type ulong128 is array (0 .. 1) of IC.unsigned_long;
+ FP_SGPR_NUM_REGS : constant := 32;
+ type Fpr_Sgpr_Array is array (1 .. FP_SGPR_NUM_REGS) of ulong128;
+
+ -- The record definition below matches what arch/arm/fppArmLib.h says
+
+ type FP_CONTEXT is record
+ fpcr : IC.unsigned_long; -- Floating-point Control Register
+ fpsr : IC.unsigned_long; -- Floating-point Status Register
+ vfp_gpr : Fpr_Sgpr_Array;
+ end record;
+
+ for FP_CONTEXT'Alignment use 16; -- 128 bits
+ pragma Convention (C, FP_CONTEXT);
+
+ Num_HW_Interrupts : constant := 256;
+ -- Number of entries in hardware interrupt vector table
+
+end System.VxWorks;
--- /dev/null
+------------------------------------------------------------------------------
+-- --
+-- GNAT RUN-TIME COMPONENTS --
+-- --
+-- S Y S T E M --
+-- --
+-- S p e c --
+-- (VxWorks 7.x AARCH64 RTP) --
+-- --
+-- Copyright (C) 1992-2017, Free Software Foundation, Inc. --
+-- --
+-- This specification is derived from the Ada Reference Manual for use with --
+-- GNAT. The copyright notice above, and the license provisions that follow --
+-- apply solely to the contents of the part following the private keyword. --
+-- --
+-- GNAT is free software; you can redistribute it and/or modify it under --
+-- terms of the GNU General Public License as published by the Free Soft- --
+-- ware Foundation; either version 3, or (at your option) any later ver- --
+-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
+-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
+-- or FITNESS FOR A PARTICULAR PURPOSE. --
+-- --
+-- As a special exception under Section 7 of GPL version 3, you are granted --
+-- additional permissions described in the GCC Runtime Library Exception, --
+-- version 3.1, as published by the Free Software Foundation. --
+-- --
+-- You should have received a copy of the GNU General Public License and --
+-- a copy of the GCC Runtime Library Exception along with this program; --
+-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
+-- <http://www.gnu.org/licenses/>. --
+-- --
+-- GNAT was originally developed by the GNAT team at New York University. --
+-- Extensive contributions were provided by Ada Core Technologies Inc. --
+-- --
+------------------------------------------------------------------------------
+
+-- This is the VxWorks 7.x version of this package for AARCH64 RTP
+
+package System is
+ pragma Pure;
+ -- Note that we take advantage of the implementation permission to make
+ -- this unit Pure instead of Preelaborable; see RM 13.7.1(15). In Ada
+ -- 2005, this is Pure in any case (AI-362).
+
+ pragma No_Elaboration_Code_All;
+ -- Allow the use of that restriction in units that WITH this unit
+
+ type Name is (SYSTEM_NAME_GNAT);
+ System_Name : constant Name := SYSTEM_NAME_GNAT;
+
+ -- System-Dependent Named Numbers
+
+ Min_Int : constant := Long_Long_Integer'First;
+ Max_Int : constant := Long_Long_Integer'Last;
+
+ Max_Binary_Modulus : constant := 2 ** Long_Long_Integer'Size;
+ Max_Nonbinary_Modulus : constant := 2 ** Integer'Size - 1;
+
+ Max_Base_Digits : constant := Long_Long_Float'Digits;
+ Max_Digits : constant := Long_Long_Float'Digits;
+
+ Max_Mantissa : constant := 63;
+ Fine_Delta : constant := 2.0 ** (-Max_Mantissa);
+
+ Tick : constant := 1.0 / 60.0;
+
+ -- Storage-related Declarations
+
+ type Address is private;
+ pragma Preelaborable_Initialization (Address);
+ Null_Address : constant Address;
+
+ Storage_Unit : constant := 8;
+ Word_Size : constant := 64;
+ Memory_Size : constant := 2 ** 64;
+
+ -- Address comparison
+
+ function "<" (Left, Right : Address) return Boolean;
+ function "<=" (Left, Right : Address) return Boolean;
+ function ">" (Left, Right : Address) return Boolean;
+ function ">=" (Left, Right : Address) return Boolean;
+ function "=" (Left, Right : Address) return Boolean;
+
+ pragma Import (Intrinsic, "<");
+ pragma Import (Intrinsic, "<=");
+ pragma Import (Intrinsic, ">");
+ pragma Import (Intrinsic, ">=");
+ pragma Import (Intrinsic, "=");
+
+ -- Other System-Dependent Declarations
+
+ type Bit_Order is (High_Order_First, Low_Order_First);
+ Default_Bit_Order : constant Bit_Order := Low_Order_First;
+ pragma Warnings (Off, Default_Bit_Order); -- kill constant condition warning
+
+ -- Priority-related Declarations (RM D.1)
+
+ -- Ada priorities are mapped to VxWorks priorities using the following
+ -- transformation: 255 - Ada Priority
+
+ -- Ada priorities are used as follows:
+
+ -- 256 is reserved for the VxWorks kernel
+ -- 248 - 255 correspond to hardware interrupt levels 0 .. 7
+ -- 247 is a catchall default "interrupt" priority for signals,
+ -- allowing higher priority than normal tasks, but lower than
+ -- hardware priority levels. Protected Object ceilings can
+ -- override these values.
+ -- 246 is used by the Interrupt_Manager task
+
+ Max_Priority : constant Positive := 245;
+ Max_Interrupt_Priority : constant Positive := 255;
+
+ subtype Any_Priority is Integer range 0 .. 255;
+ subtype Priority is Any_Priority range 0 .. 245;
+ subtype Interrupt_Priority is Any_Priority range 246 .. 255;
+
+ Default_Priority : constant Priority := 122;
+
+private
+
+ pragma Linker_Options ("--specs=vxworks-gnat-crtbe-link.spec");
+ -- Pull in crtbegin/crtend objects and register exceptions for ZCX.
+ -- This is commented out by our Makefile for SJLJ runtimes.
+
+ pragma Linker_Options ("--specs=vxworks7-rtp-base-link.spec");
+ -- Define the symbol wrs_rtp_base
+
+ type Address is mod Memory_Size;
+ Null_Address : constant Address := 0;
+
+ --------------------------------------
+ -- System Implementation Parameters --
+ --------------------------------------
+
+ -- These parameters provide information about the target that is used
+ -- by the compiler. They are in the private part of System, where they
+ -- can be accessed using the special circuitry in the Targparm unit
+ -- whose source should be consulted for more detailed descriptions
+ -- of the individual switch values.
+
+ Backend_Divide_Checks : constant Boolean := False;
+ Backend_Overflow_Checks : constant Boolean := True;
+ Command_Line_Args : constant Boolean := True;
+ Configurable_Run_Time : constant Boolean := False;
+ Denorm : constant Boolean := True;
+ Duration_32_Bits : constant Boolean := False;
+ Exit_Status_Supported : constant Boolean := True;
+ Fractional_Fixed_Ops : constant Boolean := False;
+ Frontend_Layout : constant Boolean := False;
+ Machine_Overflows : constant Boolean := False;
+ Machine_Rounds : constant Boolean := True;
+ Preallocated_Stacks : constant Boolean := False;
+ Signed_Zeros : constant Boolean := True;
+ Stack_Check_Default : constant Boolean := False;
+ Stack_Check_Probes : constant Boolean := True;
+ Stack_Check_Limits : constant Boolean := False;
+ Support_Aggregates : constant Boolean := True;
+ Support_Composite_Assign : constant Boolean := True;
+ Support_Composite_Compare : constant Boolean := True;
+ Support_Long_Shifts : constant Boolean := True;
+ Always_Compatible_Rep : constant Boolean := False;
+ Suppress_Standard_Library : constant Boolean := False;
+ Use_Ada_Main_Program_Name : constant Boolean := False;
+ Frontend_Exceptions : constant Boolean := False;
+ ZCX_By_Default : constant Boolean := True;
+
+ Executable_Extension : constant String := ".vxe";
+
+end System;
--- /dev/null
+------------------------------------------------------------------------------
+-- --
+-- GNAT RUN-TIME COMPONENTS --
+-- --
+-- S Y S T E M --
+-- --
+-- S p e c --
+-- (VxWorks 7.x AARCH64 Kernel) --
+-- --
+-- Copyright (C) 1992-2017, Free Software Foundation, Inc. --
+-- --
+-- This specification is derived from the Ada Reference Manual for use with --
+-- GNAT. The copyright notice above, and the license provisions that follow --
+-- apply solely to the contents of the part following the private keyword. --
+-- --
+-- GNAT is free software; you can redistribute it and/or modify it under --
+-- terms of the GNU General Public License as published by the Free Soft- --
+-- ware Foundation; either version 3, or (at your option) any later ver- --
+-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
+-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
+-- or FITNESS FOR A PARTICULAR PURPOSE. --
+-- --
+-- As a special exception under Section 7 of GPL version 3, you are granted --
+-- additional permissions described in the GCC Runtime Library Exception, --
+-- version 3.1, as published by the Free Software Foundation. --
+-- --
+-- You should have received a copy of the GNU General Public License and --
+-- a copy of the GCC Runtime Library Exception along with this program; --
+-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
+-- <http://www.gnu.org/licenses/>. --
+-- --
+-- GNAT was originally developed by the GNAT team at New York University. --
+-- Extensive contributions were provided by Ada Core Technologies Inc. --
+-- --
+------------------------------------------------------------------------------
+
+-- This is the VxWorks 7.x version of this package for AARCH64 Kernel
+
+package System is
+ pragma Pure;
+ -- Note that we take advantage of the implementation permission to make
+ -- this unit Pure instead of Preelaborable; see RM 13.7.1(15). In Ada
+ -- 2005, this is Pure in any case (AI-362).
+
+ pragma No_Elaboration_Code_All;
+ -- Allow the use of that restriction in units that WITH this unit
+
+ type Name is (SYSTEM_NAME_GNAT);
+ System_Name : constant Name := SYSTEM_NAME_GNAT;
+
+ -- System-Dependent Named Numbers
+
+ Min_Int : constant := Long_Long_Integer'First;
+ Max_Int : constant := Long_Long_Integer'Last;
+
+ Max_Binary_Modulus : constant := 2 ** Long_Long_Integer'Size;
+ Max_Nonbinary_Modulus : constant := 2 ** Integer'Size - 1;
+
+ Max_Base_Digits : constant := Long_Long_Float'Digits;
+ Max_Digits : constant := Long_Long_Float'Digits;
+
+ Max_Mantissa : constant := 63;
+ Fine_Delta : constant := 2.0 ** (-Max_Mantissa);
+
+ Tick : constant := 1.0 / 60.0;
+
+ -- Storage-related Declarations
+
+ type Address is private;
+ pragma Preelaborable_Initialization (Address);
+ Null_Address : constant Address;
+
+ Storage_Unit : constant := 8;
+ Word_Size : constant := 64;
+ Memory_Size : constant := 2 ** 64;
+
+ -- Address comparison
+
+ function "<" (Left, Right : Address) return Boolean;
+ function "<=" (Left, Right : Address) return Boolean;
+ function ">" (Left, Right : Address) return Boolean;
+ function ">=" (Left, Right : Address) return Boolean;
+ function "=" (Left, Right : Address) return Boolean;
+
+ pragma Import (Intrinsic, "<");
+ pragma Import (Intrinsic, "<=");
+ pragma Import (Intrinsic, ">");
+ pragma Import (Intrinsic, ">=");
+ pragma Import (Intrinsic, "=");
+
+ -- Other System-Dependent Declarations
+
+ type Bit_Order is (High_Order_First, Low_Order_First);
+ Default_Bit_Order : constant Bit_Order := Low_Order_First;
+ pragma Warnings (Off, Default_Bit_Order); -- kill constant condition warning
+
+ -- Priority-related Declarations (RM D.1)
+
+ -- Ada priorities are mapped to VxWorks priorities using the following
+ -- transformation: 255 - Ada Priority
+
+ -- Ada priorities are used as follows:
+
+ -- 256 is reserved for the VxWorks kernel
+ -- 248 - 255 correspond to hardware interrupt levels 0 .. 7
+ -- 247 is a catchall default "interrupt" priority for signals,
+ -- allowing higher priority than normal tasks, but lower than
+ -- hardware priority levels. Protected Object ceilings can
+ -- override these values.
+ -- 246 is used by the Interrupt_Manager task
+
+ Max_Priority : constant Positive := 245;
+ Max_Interrupt_Priority : constant Positive := 255;
+
+ subtype Any_Priority is Integer range 0 .. 255;
+ subtype Priority is Any_Priority range 0 .. 245;
+ subtype Interrupt_Priority is Any_Priority range 246 .. 255;
+
+ Default_Priority : constant Priority := 122;
+
+private
+
+ pragma Linker_Options ("--specs=vxworks-gnat-crtbe-link.spec");
+ -- Pull in crtbegin/crtend objects and register exceptions for ZCX.
+ -- This is commented out by our Makefile for SJLJ runtimes.
+
+ type Address is mod Memory_Size;
+ Null_Address : constant Address := 0;
+
+ --------------------------------------
+ -- System Implementation Parameters --
+ --------------------------------------
+
+ -- These parameters provide information about the target that is used
+ -- by the compiler. They are in the private part of System, where they
+ -- can be accessed using the special circuitry in the Targparm unit
+ -- whose source should be consulted for more detailed descriptions
+ -- of the individual switch values.
+
+ Backend_Divide_Checks : constant Boolean := False;
+ Backend_Overflow_Checks : constant Boolean := True;
+ Command_Line_Args : constant Boolean := False;
+ Configurable_Run_Time : constant Boolean := False;
+ Denorm : constant Boolean := True;
+ Duration_32_Bits : constant Boolean := False;
+ Exit_Status_Supported : constant Boolean := True;
+ Fractional_Fixed_Ops : constant Boolean := False;
+ Frontend_Layout : constant Boolean := False;
+ Machine_Overflows : constant Boolean := False;
+ Machine_Rounds : constant Boolean := True;
+ Preallocated_Stacks : constant Boolean := False;
+ Signed_Zeros : constant Boolean := True;
+ Stack_Check_Default : constant Boolean := False;
+ Stack_Check_Probes : constant Boolean := True;
+ Stack_Check_Limits : constant Boolean := False;
+ Support_Aggregates : constant Boolean := True;
+ Support_Composite_Assign : constant Boolean := True;
+ Support_Composite_Compare : constant Boolean := True;
+ Support_Long_Shifts : constant Boolean := True;
+ Always_Compatible_Rep : constant Boolean := False;
+ Suppress_Standard_Library : constant Boolean := False;
+ Use_Ada_Main_Program_Name : constant Boolean := True;
+ Frontend_Exceptions : constant Boolean := False;
+ ZCX_By_Default : constant Boolean := True;
+
+ Executable_Extension : constant String := ".out";
+
+end System;
Typ : Entity_Id;
begin
- -- Nothing to do when the subprogram appears within an instance
-
- if In_Instance then
- return;
-
-- Nothing to do when the subprogram is not subject to SPARK_Mode On
-- because this check applies to SPARK code only.
- elsif not (Present (Prag)
- and then Get_SPARK_Mode_From_Annotation (Prag) = On)
+ if not (Present (Prag)
+ and then Get_SPARK_Mode_From_Annotation (Prag) = On)
then
return;
-- Determine whether list List contains at least one suitable construct
-- for inclusion into an early call region.
- procedure Include (N : Node_Id; Curr : in out Node_Id);
+ procedure Include (N : Node_Id; Curr : out Node_Id);
pragma Inline (Include);
-- Update the Curr and Start pointers to include arbitrary construct N
-- in the early call region. This routine raises ECR_Found.
-- Include --
-------------
- procedure Include (N : Node_Id; Curr : in out Node_Id) is
+ procedure Include (N : Node_Id; Curr : out Node_Id) is
begin
Start := N;
E_Package,
E_Procedure,
E_Protected_Type,
- E_Task_Type));
-
+ E_Task_Type)
+ or else
+ Is_Record_Type (Context_Id));
return Scope_Within_Or_Same (Context_Id, Ref_Id);
end if;
end Is_CCT_Instance;
(Ref_Id : Entity_Id;
Context_Id : Entity_Id) return Boolean;
-- Subsidiary to the analysis of pragmas [Refined_]Depends and [Refined_]
- -- Global. Determine whether entity Ref_Id (which must represent either
- -- a protected type or a task type) denotes the current instance of a
- -- concurrent type. Context_Id denotes the associated context where the
+ -- Global; also used when analyzing default expressions of protected and
+ -- record components. Determine whether entity Ref_Id (which must represent
+ -- either a protected type or a task type) denotes the current instance of
+ -- a concurrent type. Context_Id denotes the associated context where the
-- pragma appears.
function Is_Child_Or_Sibling
* *
* Asm Implementation Include File *
* *
- * Copyright (C) 2011-2015, Free Software Foundation, Inc. *
+ * Copyright (C) 2011-2017, Free Software Foundation, Inc. *
* *
* GNAT is free software; you can redistribute it and/or modify it under *
* terms of the GNU General Public License as published by the Free Soft- *
#define FUNCTION "@function"
-#elif defined (__ARMEL__)
+#elif defined (ARMEL)
#define REGNO_G_REG_OFFSET(N) (N)
+#define FUNCTION "%function"
+
+#ifdef __aarch64__
+#define REGNO_PC_OFFSET 31 /* PC_REGNUM */
+#else
#define REGNO_PC_OFFSET 15 /* PC_REGNUM */
+#endif
-#define FUNCTION "%function"
+/* Mapping of CFI Column, Gcc Regno, Signal context offset for _LP64
+
+ Name CFI GCC SCTX
+ G0-G30 0-30 0-30
+ PC 31 31
+ V0-V31 64-95 32-63
+
+*/
#elif defined (i386)
#define CFA_REG 15
-#elif defined (__ARMEL__)
+#elif defined (ARMEL)
+#ifdef __aarch64__
+#define CFA_REG 19
+#else
/* Use r8 for ARM. Any of r4-r8 should work. */
-
#define CFA_REG 8
+#endif
#elif defined (i386)
TCR("blr")
#endif
-#elif defined (__ARMEL__)
+#elif defined (ARMEL)
#define COMMON_CFI(REG) \
".cfi_offset " S(REGNO_##REG) "," S(REG_SET_##REG)
+#ifdef __aarch64__
#define CFI_COMMON_REGS \
CR("# CFI for common registers\n") \
TCR(COMMON_CFI(G_REG_OFFSET(0))) \
TCR(COMMON_CFI(G_REG_OFFSET(12))) \
TCR(COMMON_CFI(G_REG_OFFSET(13))) \
TCR(COMMON_CFI(G_REG_OFFSET(14))) \
+TCR(COMMON_CFI(G_REG_OFFSET(15))) \
+TCR(COMMON_CFI(G_REG_OFFSET(16))) \
+TCR(COMMON_CFI(G_REG_OFFSET(17))) \
+TCR(COMMON_CFI(G_REG_OFFSET(18))) \
+TCR(COMMON_CFI(G_REG_OFFSET(19))) \
+TCR(COMMON_CFI(G_REG_OFFSET(20))) \
+TCR(COMMON_CFI(G_REG_OFFSET(21))) \
+TCR(COMMON_CFI(G_REG_OFFSET(22))) \
+TCR(COMMON_CFI(G_REG_OFFSET(23))) \
+TCR(COMMON_CFI(G_REG_OFFSET(24))) \
+TCR(COMMON_CFI(G_REG_OFFSET(25))) \
+TCR(COMMON_CFI(G_REG_OFFSET(26))) \
+TCR(COMMON_CFI(G_REG_OFFSET(27))) \
+TCR(COMMON_CFI(G_REG_OFFSET(28))) \
+TCR(COMMON_CFI(G_REG_OFFSET(29))) \
TCR(COMMON_CFI(PC_OFFSET)) \
TCR(".cfi_return_column " S(REGNO_PC_OFFSET))
+#else
+#define CFI_COMMON_REGS \
+CR("# CFI for common registers\n") \
+TCR(COMMON_CFI(G_REG_OFFSET(0))) \
+TCR(COMMON_CFI(G_REG_OFFSET(1))) \
+TCR(COMMON_CFI(G_REG_OFFSET(2))) \
+TCR(COMMON_CFI(G_REG_OFFSET(3))) \
+TCR(COMMON_CFI(G_REG_OFFSET(4))) \
+TCR(COMMON_CFI(G_REG_OFFSET(5))) \
+TCR(COMMON_CFI(G_REG_OFFSET(6))) \
+TCR(COMMON_CFI(G_REG_OFFSET(7))) \
+TCR(COMMON_CFI(G_REG_OFFSET(8))) \
+TCR(COMMON_CFI(G_REG_OFFSET(9))) \
+TCR(COMMON_CFI(G_REG_OFFSET(10))) \
+TCR(COMMON_CFI(G_REG_OFFSET(11))) \
+TCR(COMMON_CFI(G_REG_OFFSET(12))) \
+TCR(COMMON_CFI(G_REG_OFFSET(13))) \
+TCR(COMMON_CFI(G_REG_OFFSET(14))) \
+TCR(COMMON_CFI(PC_OFFSET)) \
+TCR(".cfi_return_column " S(REGNO_PC_OFFSET))
+#endif
/* Trampoline body block
--------------------- */
-
+#ifdef __aarch64__
+#define SIGTRAMP_BODY \
+CR("") \
+TCR("# Push FP and LR on stack") \
+TCR("stp x29, x30, [sp, #-16]!") \
+TCR("# Push register used to hold the CFA on stack") \
+TCR("str x" S(CFA_REG) ", [sp, #-8]!") \
+TCR("# Set the CFA: x2 value") \
+TCR("mov x" S(CFA_REG) ", x2") \
+TCR("# Call the handler") \
+TCR("blr x3") \
+TCR("# Release our frame and return (should never get here!).") \
+TCR("ldr x" S(CFA_REG) " , [sp], 8") \
+TCR("ldp x29, x30, [sp], 16") \
+TCR("ret")
+#else
#define SIGTRAMP_BODY \
CR("") \
TCR("# Allocate frame and save the non-volatile") \
TCR("blx r3") \
TCR("# Restore our callee-saved items, release our frame and return") \
TCR("ldmfd sp, {r"S(CFA_REG)", fp, sp, pc}")
+#endif
#elif defined (i386)
#define USE_GCC_UNWINDER
#define PC_ADJUST -2
-#if (_WRS_VXWORKS_MAJOR >= 7)
+#if ((_WRS_VXWORKS_MAJOR >= 7) && (_VX_CPU != ARMARCH8A))
#define USING_ARM_UNWINDING 1
#endif
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