/* Copyright (C) 2001, 2002 Free Software Foundation, Inc.
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/* Copyright (C) 2001, 2002 Free Software Foundation, Inc.
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Contributed by Hans-Peter Nilsson
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Contributed by Hans-Peter Nilsson
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This file is free software; you can redistribute it and/or modify it
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This file is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2, or (at your option) any
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Free Software Foundation; either version 2, or (at your option) any
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later version.
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later version.
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In addition to the permissions in the GNU General Public License, the
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In addition to the permissions in the GNU General Public License, the
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Free Software Foundation gives you unlimited permission to link the
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Free Software Foundation gives you unlimited permission to link the
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compiled version of this file into combinations with other programs,
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compiled version of this file into combinations with other programs,
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and to distribute those combinations without any restriction coming
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and to distribute those combinations without any restriction coming
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from the use of this file. (The General Public License restrictions
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from the use of this file. (The General Public License restrictions
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do apply in other respects; for example, they cover modification of
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do apply in other respects; for example, they cover modification of
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the file, and distribution when not linked into a combine
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the file, and distribution when not linked into a combine
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executable.)
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executable.)
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This file is distributed in the hope that it will be useful, but
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This file is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING. If not, write to
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along with this program; see the file COPYING. If not, write to
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the Free Software Foundation, 51 Franklin Street, Fifth Floor,
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the Free Software Foundation, 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA. */
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Boston, MA 02110-1301, USA. */
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% This must be the last file on the link-line, allocating global registers
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% This must be the last file on the link-line, allocating global registers
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% from the top.
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% from the top.
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% Register $254 is the stack-pointer.
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% Register $254 is the stack-pointer.
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sp GREG
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sp GREG
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% Register $253 is frame-pointer. It's not supposed to be used in most
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% Register $253 is frame-pointer. It's not supposed to be used in most
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% functions.
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% functions.
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fp GREG
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fp GREG
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% $252 is the static chain register; nested functions receive the
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% $252 is the static chain register; nested functions receive the
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% context of the surrounding function through a pointer passed in this
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% context of the surrounding function through a pointer passed in this
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% register.
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% register.
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static_chain GREG
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static_chain GREG
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struct_value_reg GREG
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struct_value_reg GREG
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% These registers are used to pass state at an exceptional return (C++).
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% These registers are used to pass state at an exceptional return (C++).
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eh_state_3 GREG
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eh_state_3 GREG
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eh_state_2 GREG
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eh_state_2 GREG
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eh_state_1 GREG
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eh_state_1 GREG
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eh_state_0 GREG
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eh_state_0 GREG
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#ifdef __MMIX_ABI_GNU__
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#ifdef __MMIX_ABI_GNU__
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% Allocate global registers used by the GNU ABI.
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% Allocate global registers used by the GNU ABI.
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gnu_parm_reg_16 GREG
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gnu_parm_reg_16 GREG
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gnu_parm_reg_15 GREG
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gnu_parm_reg_15 GREG
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gnu_parm_reg_14 GREG
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gnu_parm_reg_14 GREG
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gnu_parm_reg_13 GREG
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gnu_parm_reg_13 GREG
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gnu_parm_reg_12 GREG
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gnu_parm_reg_12 GREG
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gnu_parm_reg_11 GREG
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gnu_parm_reg_11 GREG
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gnu_parm_reg_10 GREG
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gnu_parm_reg_10 GREG
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gnu_parm_reg_9 GREG
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gnu_parm_reg_9 GREG
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gnu_parm_reg_8 GREG
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gnu_parm_reg_8 GREG
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gnu_parm_reg_7 GREG
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gnu_parm_reg_7 GREG
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gnu_parm_reg_6 GREG
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gnu_parm_reg_6 GREG
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gnu_parm_reg_5 GREG
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gnu_parm_reg_5 GREG
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gnu_parm_reg_4 GREG
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gnu_parm_reg_4 GREG
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gnu_parm_reg_3 GREG
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gnu_parm_reg_3 GREG
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gnu_parm_reg_2 GREG
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gnu_parm_reg_2 GREG
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gnu_parm_reg_1 GREG
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gnu_parm_reg_1 GREG
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#endif /* __MMIX_ABI_GNU__ */
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#endif /* __MMIX_ABI_GNU__ */
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% Provide last part of _init and _fini.
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% Provide last part of _init and _fini.
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% The return address is stored in the topmost stored register in the
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% The return address is stored in the topmost stored register in the
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% register-stack. We ignore the current value in rJ. It is probably
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% register-stack. We ignore the current value in rJ. It is probably
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% garbage because each fragment of _init and _fini may have their own idea
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% garbage because each fragment of _init and _fini may have their own idea
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% of the current stack frame, if they're cut out from a "real" function
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% of the current stack frame, if they're cut out from a "real" function
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% like in gcc/crtstuff.c.
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% like in gcc/crtstuff.c.
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.section .init,"ax",@progbits
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.section .init,"ax",@progbits
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GETA $255,0F
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GETA $255,0F
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PUT rJ,$255
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PUT rJ,$255
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POP 0,0
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POP 0,0
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0H PUT rJ,$0
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0H PUT rJ,$0
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POP 0,0
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POP 0,0
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.section .fini,"ax",@progbits
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.section .fini,"ax",@progbits
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GETA $255,0F
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GETA $255,0F
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PUT rJ,$255
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PUT rJ,$255
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POP 0,0
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POP 0,0
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0H PUT rJ,$0
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0H PUT rJ,$0
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POP 0,0
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POP 0,0
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