| // Inferno utils/8l/asm.c | |
| // https://bitbucket.org/inferno-os/inferno-os/src/master/utils/8l/asm.c | |
| // | |
| // Copyright © 1994-1999 Lucent Technologies Inc. All rights reserved. | |
| // Portions Copyright © 1995-1997 C H Forsyth (forsyth@terzarima.net) | |
| // Portions Copyright © 1997-1999 Vita Nuova Limited | |
| // Portions Copyright © 2000-2007 Vita Nuova Holdings Limited (www.vitanuova.com) | |
| // Portions Copyright © 2004,2006 Bruce Ellis | |
| // Portions Copyright © 2005-2007 C H Forsyth (forsyth@terzarima.net) | |
| // Revisions Copyright © 2000-2007 Lucent Technologies Inc. and others | |
| // Portions Copyright © 2009 The Go Authors. All rights reserved. | |
| // | |
| // Permission is hereby granted, free of charge, to any person obtaining a copy | |
| // of this software and associated documentation files (the "Software"), to deal | |
| // in the Software without restriction, including without limitation the rights | |
| // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
| // copies of the Software, and to permit persons to whom the Software is | |
| // furnished to do so, subject to the following conditions: | |
| // | |
| // The above copyright notice and this permission notice shall be included in | |
| // all copies or substantial portions of the Software. | |
| // | |
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
| // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
| // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
| // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
| // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
| // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
| // THE SOFTWARE. | |
| package sym | |
| // Terrible but standard terminology. | |
| // A segment describes a block of file to load into memory. | |
| // A section further describes the pieces of that block for | |
| // use in debuggers and such. | |
| type Segment struct { | |
| Rwx uint8 // permission as usual unix bits (5 = r-x etc) | |
| Vaddr uint64 // virtual address | |
| Length uint64 // length in memory | |
| Fileoff uint64 // file offset | |
| Filelen uint64 // length on disk | |
| Sections []*Section | |
| } | |
| type Section struct { | |
| Rwx uint8 | |
| Extnum int16 | |
| Align int32 | |
| Name string | |
| Vaddr uint64 | |
| Length uint64 | |
| Seg *Segment | |
| Elfsect any // an *ld.ElfShdr | |
| Reloff uint64 | |
| Rellen uint64 | |
| // Relcount is the number of *host* relocations applied to this section | |
| // (when external linking). | |
| // Incremented atomically on multiple goroutines. | |
| // Note: this may differ from number of Go relocations, as one Go relocation | |
| // may turn into multiple host relocations. | |
| Relcount uint32 | |
| Sym LoaderSym // symbol for the section, if any | |
| Index uint16 // each section has a unique index, used internally | |
| Compressed bool | |
| } | |