diff options
Diffstat (limited to 'asmrun/stack.h')
| -rw-r--r-- | asmrun/stack.h | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/asmrun/stack.h b/asmrun/stack.h deleted file mode 100644 index 265b42d26f..0000000000 --- a/asmrun/stack.h +++ /dev/null @@ -1,105 +0,0 @@ -/***********************************************************************/ -/* */ -/* Objective Caml */ -/* */ -/* Xavier Leroy, projet Cristal, INRIA Rocquencourt */ -/* */ -/* Copyright 1996 Institut National de Recherche en Informatique et */ -/* en Automatique. All rights reserved. This file is distributed */ -/* under the terms of the GNU Library General Public License, with */ -/* the special exception on linking described in file ../LICENSE. */ -/* */ -/***********************************************************************/ - -/* $Id$ */ - -/* Machine-dependent interface with the asm code */ - -#ifndef _stack_ -#define _stack_ - -/* Macros to access the stack frame */ -#ifdef TARGET_alpha -#define Saved_return_address(sp) *((long *)((sp) - 8)) -#define Already_scanned(sp, retaddr) ((retaddr) & 1L) -#define Mark_scanned(sp, retaddr) (*((long *)((sp) - 8)) = (retaddr) | 1L) -#define Mask_already_scanned(retaddr) ((retaddr) & ~1L) -#define Callback_link(sp) ((struct caml_context *)((sp) + 16)) -#endif - -#ifdef TARGET_sparc -#define Saved_return_address(sp) *((long *)((sp) + 92)) -#define Callback_link(sp) ((struct caml_context *)((sp) + 104)) -#endif - -#ifdef TARGET_i386 -#define Saved_return_address(sp) *((long *)((sp) - 4)) -#define Callback_link(sp) ((struct caml_context *)((sp) + 8)) -#endif - -#ifdef TARGET_mips -#define Saved_return_address(sp) *((long *)((sp) - 4)) -#define Callback_link(sp) ((struct caml_context *)((sp) + 16)) -#endif - -#ifdef TARGET_hppa -#define Stack_grows_upwards -#define Saved_return_address(sp) *((long *)(sp)) -#define Callback_link(sp) ((struct caml_context *)((sp) - 24)) -#endif - -#ifdef TARGET_power -#define Saved_return_address(sp) *((long *)((sp) - 4)) -#define Already_scanned(sp, retaddr) ((retaddr) & 1) -#define Mark_scanned(sp, retaddr) (*((long *)((sp) - 4)) = (retaddr) | 1) -#define Mask_already_scanned(retaddr) ((retaddr) & ~1) -#ifdef SYS_aix -#define Trap_frame_size 32 -#else -#define Trap_frame_size 16 -#endif -#define Callback_link(sp) ((struct caml_context *)((sp) + Trap_frame_size)) -#endif - -#ifdef TARGET_m68k -#define Saved_return_address(sp) *((long *)((sp) - 4)) -#define Callback_link(sp) ((struct caml_context *)((sp) + 8)) -#endif - -#ifdef TARGET_arm -#define Saved_return_address(sp) *((long *)((sp) - 4)) -#define Callback_link(sp) ((struct caml_context *)((sp) + 8)) -#endif - -#ifdef TARGET_ia64 -#define Saved_return_address(sp) *((long *)((sp) + 8)) -#define Already_scanned(sp, retaddr) ((retaddr) & 1L) -#define Mark_scanned(sp, retaddr) (*((long *)((sp) + 8)) = (retaddr) | 1L) -#define Mask_already_scanned(retaddr) ((retaddr) & ~1L) -#define Callback_link(sp) ((struct caml_context *)((sp) + 32)) -#endif - -#ifdef TARGET_amd64 -#define Saved_return_address(sp) *((long *)((sp) - 8)) -#define Callback_link(sp) ((struct caml_context *)((sp) + 16)) -#endif - -/* Structure of Caml callback contexts */ - -struct caml_context { - char * bottom_of_stack; /* beginning of Caml stack chunk */ - unsigned long last_retaddr; /* last return address in Caml code */ - value * gc_regs; /* pointer to register block */ -}; - -/* Declaration of variables used in the asm code */ -extern char * caml_bottom_of_stack; -extern unsigned long caml_last_return_address; -extern value * caml_gc_regs; -extern char * caml_exception_pointer; -extern value caml_globals[]; -extern long caml_globals_inited; -extern long * caml_frametable[]; - - -#endif /* _stack_ */ |
