1 // Inferno utils/5l/asm.c 2 // https://bitbucket.org/inferno-os/inferno-os/src/default/utils/5l/asm.c 3 // 4 // Copyright © 1994-1999 Lucent Technologies Inc. All rights reserved. 5 // Portions Copyright © 1995-1997 C H Forsyth (forsyth@terzarima.net) 6 // Portions Copyright © 1997-1999 Vita Nuova Limited 7 // Portions Copyright © 2000-2007 Vita Nuova Holdings Limited (www.vitanuova.com) 8 // Portions Copyright © 2004,2006 Bruce Ellis 9 // Portions Copyright © 2005-2007 C H Forsyth (forsyth@terzarima.net) 10 // Revisions Copyright © 2000-2007 Lucent Technologies Inc. and others 11 // Portions Copyright © 2009 The Go Authors. All rights reserved. 12 // 13 // Permission is hereby granted, free of charge, to any person obtaining a copy 14 // of this software and associated documentation files (the "Software"), to deal 15 // in the Software without restriction, including without limitation the rights 16 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 17 // copies of the Software, and to permit persons to whom the Software is 18 // furnished to do so, subject to the following conditions: 19 // 20 // The above copyright notice and this permission notice shall be included in 21 // all copies or substantial portions of the Software. 22 // 23 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 24 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 25 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 26 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 27 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 28 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 29 // THE SOFTWARE. 30 31 package arm 32 33 // Writing object files. 34 35 // Inferno utils/5l/l.h 36 // https://bitbucket.org/inferno-os/inferno-os/src/default/utils/5l/l.h 37 // 38 // Copyright © 1994-1999 Lucent Technologies Inc. All rights reserved. 39 // Portions Copyright © 1995-1997 C H Forsyth (forsyth@terzarima.net) 40 // Portions Copyright © 1997-1999 Vita Nuova Limited 41 // Portions Copyright © 2000-2007 Vita Nuova Holdings Limited (www.vitanuova.com) 42 // Portions Copyright © 2004,2006 Bruce Ellis 43 // Portions Copyright © 2005-2007 C H Forsyth (forsyth@terzarima.net) 44 // Revisions Copyright © 2000-2007 Lucent Technologies Inc. and others 45 // Portions Copyright © 2009 The Go Authors. All rights reserved. 46 // 47 // Permission is hereby granted, free of charge, to any person obtaining a copy 48 // of this software and associated documentation files (the "Software"), to deal 49 // in the Software without restriction, including without limitation the rights 50 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 51 // copies of the Software, and to permit persons to whom the Software is 52 // furnished to do so, subject to the following conditions: 53 // 54 // The above copyright notice and this permission notice shall be included in 55 // all copies or substantial portions of the Software. 56 // 57 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 58 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 59 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 60 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 61 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 62 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 63 // THE SOFTWARE. 64 65 const ( 66 maxAlign = 8 // max data alignment 67 minAlign = 1 // min data alignment 68 funcAlign = 4 // single-instruction alignment 69 ) 70 71 /* Used by ../internal/ld/dwarf.go */ 72 const ( 73 dwarfRegSP = 13 74 dwarfRegLR = 14 75 ) 76