@ GNU AS assembler header file for SharedCLibrary
@ Written by DefMod (Dec  9 2012) on Sun Dec  9 15:50:01 2012
@ Jonathan Coxhead, jonathan@doves.demon.co.uk, 18 May 1995

@ OSLib---efficient, type-safe, transparent, extensible,
@ register-safe API coverage of RISC OS
@ 
@ Copyright (c) 1994-2012 Jonathan Coxhead and OSLib maintainers
@ 
@ Licence:
@ 
@    OSLib 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 1, or (at your option)
@ any later version - and this with the following clarification and
@ special exception:
@ 
@    Linking this library statically or dynamically with other modules
@ is making a combined work based on this library. Thus, the terms
@ and conditions of the GNU General Public License cover the whole
@ combination.
@ 
@    As a special exception, the copyright holders of this library
@ give you permission to link this library with independent modules
@ to produce an executable, regardless of the license terms of these
@ independent modules, and to copy and distribute the resulting
@ executable under terms of your choice, provided that you also meet,
@ for each linked independent module, the terms and conditions of the
@ license of that module. An independent module is a module which is
@ not derived from or based on this library. If you modify this
@ library, you may extend this exception to your version of the library,
@ but you are not obliged to do so. If you do not wish to do so, delete
@ this exception statement from your version.
@ 
@    OSLib 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 this programme; if not, write to the Free Software
@ Foundation, Inc, 675 Mass Ave, Cambridge, MA 02139, USA.

#ifndef SharedCLibrary_Hdr
#  define SharedCLibrary_Hdr

#  ifndef Get_Types
#    define Get_Types
#    include "oslib/Types.Hdr"
#  endif

#  ifndef Get_OS
#    define Get_OS
#    include "oslib/OS.Hdr"
#  endif

@Symbols for constants
#  define SharedCLibrary_RootStackSizeShift 0x10

@Symbols for structure offsets and sizes
        .struct 0
SharedCLibrary_Stub_chunk_id   : .skip   Int
SharedCLibrary_Stub_entry_vector: .skip   Ptr
SharedCLibrary_Stub_entry_vector_limit: .skip   Ptr
SharedCLibrary_Stub_static_data: .skip   Ptr
SharedCLibrary_Stub_static_data_limit: .skip   Ptr
SharedCLibrary_Stub            : 

        .struct 0
SharedCLibrary_StubList_stub   : .skip   SharedCLibrary_Stub
SharedCLibrary_StubList        : 

        .struct 0
Kernel_UnwindBlock_r4          : .skip   Int
Kernel_UnwindBlock_r5          : .skip   Int
Kernel_UnwindBlock_r6          : .skip   Int
Kernel_UnwindBlock_r7          : .skip   Int
Kernel_UnwindBlock_r8          : .skip   Int
Kernel_UnwindBlock_r9          : .skip   Int
Kernel_UnwindBlock_fp          : .skip   Int
Kernel_UnwindBlock_sp          : .skip   Int
Kernel_UnwindBlock_pc          : .skip   Int
Kernel_UnwindBlock_sl          : .skip   Int
Kernel_UnwindBlock_f4          : .skip   3*Int
Kernel_UnwindBlock_f5          : .skip   3*Int
Kernel_UnwindBlock_f6          : .skip   3*Int
Kernel_UnwindBlock_f7          : .skip   3*Int
Kernel_UnwindBlock             : 


@Symbols for SWI's and SWI reason codes
.set XSharedCLibrary_LibInitAPCS_A,0xa0680
.set SharedCLibrary_LibInitAPCS_A,0x80680

.set XSharedCLibrary_LibInitAPCS_R,0xa0681
.set SharedCLibrary_LibInitAPCS_R,0x80681
   @Entry
   @  R0 -> stub_list (SharedCLibrary_StubList)
   @  R1 = workspace (pointer to Void)
   @  R2 = workspace_limit (pointer to Void)
   @  R3 = &FFFFFFFF
   @  R4 = &0
   @  R5 = &FFFFFFFF
   @  R6 = shifted_root_stack_size (Int)
   @Exit
   @  R0 corrupted
   @  R1 -> stack (data)
   @  R2 = stack_limit (pointer to data)
   @  R6 = version (Int)

.set XSharedCLibrary_LibInitModule,0xa0682
.set SharedCLibrary_LibInitModule,0x80682
   @Entry
   @  R0 -> stub_list (SharedCLibrary_StubList)
   @  R1 = workspace (pointer to Void)
   @  R2 = workspace_limit (pointer to Void)
   @  R3 = clear (pointer to data)
   @  R4 -> static_data (data)
   @  R5 = static_data_limit (pointer to data)
   @  R6 = shifted_root_stack_size (Int)
   @Exit
   @  R0 corrupted
   @  R1 -> stack (data)
   @  R2 = stack_limit (pointer to data)
   @  R6 = version (Int)

.set XSharedCLibrary_LibInitAPCS_32,0xa0683
.set SharedCLibrary_LibInitAPCS_32,0x80683
   @Entry
   @  R0 -> stub_list (SharedCLibrary_StubList)
   @  R1 = workspace (pointer to Void)
   @  R2 = workspace_limit (pointer to Void)
   @  R3 = &FFFFFFFF
   @  R4 = &0
   @  R5 = &FFFFFFFF
   @  R6 = shifted_root_stack_size (Int)
   @Exit
   @  R0 corrupted
   @  R1 -> stack (data)
   @  R2 = stack_limit (pointer to data)
   @  R6 = version (Int)

.set XSharedCLibrary_LibInitModuleAPCS_32,0xa0684
.set SharedCLibrary_LibInitModuleAPCS_32,0x80684
   @Entry
   @  R0 -> stub_list (SharedCLibrary_StubList)
   @  R1 = workspace (pointer to Void)
   @  R2 = workspace_limit (pointer to Void)
   @  R3 = clear (pointer to data)
   @  R4 -> static_data (data)
   @  R5 = static_data_limit (pointer to data)
   @  R6 = shifted_root_stack_size (Int)
   @Exit
   @  R0 corrupted
   @  R1 -> stack (data)
   @  R2 = stack_limit (pointer to data)
   @  R6 = version (Int)

#  define Service_APCSBacktrace 0xdc

#  define Service_APCSBacktraceBacktraceRequest 0x0
   @Entry
   @  R0 = &0
   @  R1 = &DC
   @  R2 = output (OS_F)
   @  R3 -> initial_register_set (OS_RegisterBlock)
   @  R4 -> unwind (Kernel_UnwindBlock)
   @  R5 -> language (String)
   @  R6 = error_number (Int)
   @  R7 -> fault_address (data)
   @  R8 -> app_def (data)
   @Exit
   @  R1 = unclaimed (Bool)

#  define Service_APCSBacktraceRegisterDump 0x1
   @Entry
   @  R0 = &1
   @  R1 = &DC
   @  R2 = output (OS_F)
   @  R3 -> initial_register_set (OS_RegisterBlock)
   @  R8 -> app_def (data)
   @Exit
   @  R1 = unclaimed (Bool)

#  define Service_APCSBacktraceBacktraceDump 0x2
   @Entry
   @  R0 = &2
   @  R1 = &DC
   @  R2 = output (OS_F)
   @  R3 -> initial_register_set (OS_RegisterBlock)
   @  R4 -> unwind (Kernel_UnwindBlock)
   @  R5 -> language (String)
   @  R8 -> app_def (data)
   @Exit
   @  R1 = unclaimed (Bool)

#  define Service_APCSBacktraceDecodeName 0x10
   @Entry
   @  R0 = &10
   @  R1 = &DC
   @  R2 -> encoded_name (String)
   @  R3 -> language (String)
   @Exit
   @  R1 = unclaimed (Bool)
   @  R2 -> decoded_name (String)

#  define Service_APCSBacktraceMiniDumpCreated 0x20
   @Entry
   @  R0 = &20
   @  R1 = &DC
   @  R2 -> minidump_filename (String)
   @  R3 -> executable_name (String)
   @Exit
   @  R1 = unclaimed (Bool)

#endif
