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elf.m4 revision 1.1.1.1 
      1 divert(-1)
      2 dnl  m4 macros for powerpc32 GNU/Linux assembly.
      3 
      4 dnl  Copyright 2003, 2005, 2006 Free Software Foundation, Inc.
      5 dnl
      6 dnl  This file is part of the GNU MP Library.
      7 dnl
      8 dnl  The GNU MP Library is free software; you can redistribute it and/or
      9 dnl  modify it under the terms of the GNU Lesser General Public License as
     10 dnl  published by the Free Software Foundation; either version 3 of the
     11 dnl  License, or (at your option) any later version.
     12 dnl
     13 dnl  The GNU MP Library is distributed in the hope that it will be useful,
     14 dnl  but WITHOUT ANY WARRANTY; without even the implied warranty of
     15 dnl  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     16 dnl  Lesser General Public License for more details.
     17 dnl
     18 dnl  You should have received a copy of the GNU Lesser General Public License
     19 dnl  along with the GNU MP Library.  If not, see http://www.gnu.org/licenses/.
     20 
     21 define(`ASM_START',`')
     22 
     23 dnl  Called: PROLOGUE_cpu(GSYM_PREFIX`'foo)
     24 dnl          EPILOGUE_cpu(GSYM_PREFIX`'foo)
     25 dnl
     26 
     27 define(`PROLOGUE_cpu',
     28 m4_assert_numargs(1)
     29 	`
     30 	.section	".text"
     31 	.align	3
     32 	.globl	$1
     33 	.type	$1, @function
     34 $1:')
     35 
     36 define(`EPILOGUE_cpu',
     37 m4_assert_numargs(1)
     38 `	.size	$1, .-$1')
     39 
     40 define(`LEA',
     41 m4_assert_numargs(2)
     42 `ifdef(`PIC',`
     43 	mflr	r0
     44 	bl	_GLOBAL_OFFSET_TABLE_@local-4
     45 	mflr	$1
     46 	mtlr	r0
     47 	lwz	$1, $2@got($1)
     48 ',`
     49 	lis	$1, $2@ha
     50 	la	$1, $2@l($1)
     51 ')')
     52 
     53 define(`LEAL',
     54 m4_assert_numargs(2)
     55 `LEA($1,$2)')
     56 
     57 
     58 define(`EXTERN',
     59 m4_assert_numargs(1)
     60 `dnl')
     61 
     62 define(`DEF_OBJECT',
     63 m4_assert_numargs_range(1,2)
     64 `
     65 	.section	.rodata
     66 	ALIGN(ifelse($#,1,2,$2))
     67 	.type	$1, @object
     68 $1:
     69 ')
     70 
     71 define(`END_OBJECT',
     72 m4_assert_numargs(1)
     73 `	.size	$1, .-$1')
     74 
     75 define(`ASM_END', `dnl')
     76 
     77 ifdef(`PIC',`
     78 define(`PIC_SLOW')')
     79 
     80 dnl  64-bit "long long" parameters are put in an even-odd pair, skipping an
     81 dnl  even register if that was in turn.  I wish somebody could explain why that
     82 dnl  is a good idea.
     83 define(`BROKEN_LONGLONG_PARAM')
     84 
     85 divert
     86