mirror of
https://github.com/X11Libre/xserver.git
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XFree86 4.3.99.16 Bring the tree up to date for the Cygwin folks
This commit is contained in:
Kaleb Keithley
parent
90f1536dd3
commit
adc7f9a4eb
705 changed files with 30330 additions and 26603 deletions
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@ -1,4 +1,4 @@
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/* $XFree86: xc/programs/Xserver/hw/xfree86/loader/loader.h,v 1.25 2001/02/22 23:17:09 dawes Exp $ */
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/* $XFree86: xc/programs/Xserver/hw/xfree86/loader/loader.h,v 1.28 2003/11/06 18:38:14 tsi Exp $ */
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/*
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*
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@ -22,6 +22,33 @@
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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/*
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* Copyright (c) 1997-2001 by The XFree86 Project, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Except as contained in this notice, the name of the copyright holder(s)
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* and author(s) shall not be used in advertising or otherwise to promote
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* the sale, use or other dealings in this Software without prior written
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* authorization from the copyright holder(s) and author(s).
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*/
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#ifndef _LOADER_H
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#define _LOADER_H
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@ -30,18 +57,14 @@
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#if defined(Lynx) && defined(sun)
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#define const /**/
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#endif
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#if (defined(__i386__) || defined(__ix86)) && !defined(i386)
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#define i386
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#endif
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#include <X11/Xosdefs.h>
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#include <X11/Xfuncproto.h>
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#include <X11/Xmd.h>
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/* For LOOKUP definition */
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#include "sym.h"
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#define LD_UNKNOWN -1
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#define LD_ARCHIVE 0
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#define LD_ELFOBJECT 1
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@ -50,12 +73,9 @@
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#define LD_AOUTOBJECT 4
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#define LD_AOUTDLOBJECT 5
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#define LD_ELFDLOBJECT 6
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#define LD_PROCESSED_ARCHIVE -1
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/* #define UNINIT_SECTION */
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#define HANDLE_IN_HASH_ENTRY
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/*
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* COFF Section nmumbers
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*/
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@ -63,18 +83,15 @@
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#define N_DATA 2
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#define N_BSS 3
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#define N_COMMENT 4
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#define TestFree(a) if (a) { xfree (a); a = NULL; }
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#define HASHDIV 10
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#define HASHSIZE (1<<HASHDIV)
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typedef struct _elf_reloc *ELFRelocPtr;
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typedef struct _elf_COMMON *ELFCommonPtr;
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typedef struct _coff_reloc *COFFRelocPtr;
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typedef struct _elf_reloc *ELFRelocPtr;
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typedef struct _elf_COMMON *ELFCommonPtr;
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typedef struct _coff_reloc *COFFRelocPtr;
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typedef struct _coff_COMMON *COFFCommonPtr;
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typedef struct AOUT_RELOC *AOUTRelocPtr;
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typedef struct AOUT_COMMON *AOUTCommonPtr;
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typedef struct AOUT_RELOC *AOUTRelocPtr;
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typedef struct AOUT_COMMON *AOUTCommonPtr;
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typedef struct _LoaderReloc {
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int modtype;
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@ -86,52 +103,52 @@ typedef struct _LoaderReloc {
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typedef struct _loader_item *itemPtr;
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typedef struct _loader_item {
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char *name ;
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void *address ;
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itemPtr next ;
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int handle ;
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int module ;
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itemPtr exports;
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char *name;
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void *address;
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itemPtr next;
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int handle;
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int module;
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itemPtr exports;
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#if defined(__powerpc__)
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/*
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* PowerPC file formats require special routines in some circumstances
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* to assist in the linking process. See the specific loader for
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* more details.
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*/
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union {
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unsigned short plt[8]; /* ELF */
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unsigned short glink[14]; /* XCOFF */
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} code ;
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/*
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* PowerPC file formats require special routines in some circumstances
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* to assist in the linking process. See the specific loader for
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* more details.
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*/
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union {
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unsigned short plt[8]; /* ELF */
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unsigned short glink[14]; /* XCOFF */
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} code;
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#endif
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} itemRec ;
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} itemRec;
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/* The following structures provide an interface to GDB (note that GDB
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has copies of the definitions - if you change anything here make
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sure that the changes are also made to GDB */
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typedef struct {
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char *name; /* Name of this symbol */
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unsigned int namelen; /* Name of this module */
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void *addr; /* Start address of the .text section */
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typedef struct {
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char *name; /* Name of this symbol */
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unsigned int namelen; /* Name of this module */
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void *addr; /* Start address of the .text section */
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} LDRCommon, *LDRCommonPtr;
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typedef struct x_LDRModuleRec{
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unsigned int version; /* Version of this struct */
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char *name; /* Name of this module */
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unsigned int namelen; /* Length of name */
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void *text; /* Start address of the .text section */
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void *data; /* Start address of the .data section */
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void *rodata; /* Start address of the .rodata section */
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void *bss; /* Start address of the .bss section */
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LDRCommonPtr commons; /* List of commmon symbols */
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int commonslen; /* Number of common symbols */
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struct x_LDRModuleRec *next; /* Next module record in chain */
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typedef struct x_LDRModuleRec {
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unsigned int version; /* Version of this struct */
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char *name; /* Name of this module */
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unsigned int namelen; /* Length of name */
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void *text; /* Start address of the .text section */
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void *data; /* Start address of the .data section */
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void *rodata; /* Start address of the .rodata section */
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void *bss; /* Start address of the .bss section */
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LDRCommonPtr commons; /* List of commmon symbols */
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int commonslen; /* Number of common symbols */
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struct x_LDRModuleRec *next; /* Next module record in chain */
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} LDRModuleRec, *LDRModulePtr;
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extern char DebuggerPresent;
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extern LDRModulePtr ModList;
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extern LDRCommonPtr ldrCommons;
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extern int nCommons;
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extern char DebuggerPresent;
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extern LDRModulePtr ModList;
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extern LDRCommonPtr ldrCommons;
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extern int nCommons;
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/*
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* The loader uses loader specific alloc/calloc/free functions that
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* _loader_funcs hold the entry points for a module format.
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*/
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typedef void * (*LoadModuleProcPtr)(loaderPtr modrec, int fd, LOOKUP **);
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typedef void (*ResolveSymbolsProcPtr)(void *);
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typedef int (*CheckForUnresolvedProcPtr)(void *);
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typedef char * (*AddressToSectionProcPtr)(void *, unsigned long);
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typedef void (*LoaderUnloadProcPtr)(void *);
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typedef void *(*LoadModuleProcPtr) (loaderPtr modrec, int fd, LOOKUP **);
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typedef void (*ResolveSymbolsProcPtr) (void *);
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typedef int (*CheckForUnresolvedProcPtr) (void *);
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typedef char *(*AddressToSectionProcPtr) (void *, unsigned long);
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typedef void (*LoaderUnloadProcPtr) (void *);
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typedef struct _loader_funcs {
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LoadModuleProcPtr LoadModule;
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ResolveSymbolsProcPtr ResolveSymbols;
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CheckForUnresolvedProcPtr CheckForUnresolved;
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AddressToSectionProcPtr AddressToSection;
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LoaderUnloadProcPtr LoaderUnload;
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LoaderRelocRec pRelocs; /* type specific relocations */
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LoadModuleProcPtr LoadModule;
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ResolveSymbolsProcPtr ResolveSymbols;
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CheckForUnresolvedProcPtr CheckForUnresolved;
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AddressToSectionProcPtr AddressToSection;
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LoaderUnloadProcPtr LoaderUnload;
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LoaderRelocRec pRelocs; /* type specific relocations */
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} loader_funcs;
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/* Each module loaded has a loaderRec */
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typedef struct _loader {
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int handle; /* Unique id used to remove symbols from
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this module when it is unloaded */
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int module; /* Unique id to identify compilation units */
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char *name;
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char *cname;
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void *private; /* format specific data */
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loader_funcs *funcs; /* funcs for operating on this module */
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loaderPtr next;
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int handle; /* Unique id used to remove symbols from
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* this module when it is unloaded */
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int module; /* Unique id to identify compilation units */
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char *name;
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char *cname;
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void *private; /* format specific data */
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loader_funcs *funcs; /* funcs for operating on this module */
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loaderPtr next;
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} loaderRec;
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/* Compiled-in version information */
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typedef struct {
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INT32 xf86Version;
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INT32 ansicVersion;
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INT32 videodrvVersion;
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INT32 xinputVersion;
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INT32 extensionVersion;
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INT32 fontVersion;
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int xf86Version;
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int ansicVersion;
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int videodrvVersion;
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int xinputVersion;
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int extensionVersion;
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int fontVersion;
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} ModuleVersions;
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extern ModuleVersions LoaderVersionInfo;
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@ -217,6 +234,7 @@ extern unsigned long LoaderOptions;
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void LoaderAddSymbols(int, int, LOOKUP *);
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void LoaderDefaultFunc(void);
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void LoaderDuplicateSymbol(const char *, const int);
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#if 0
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void LoaderFixups(void);
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#endif
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@ -232,7 +250,8 @@ void LoaderPrintItem(itemPtr);
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void LoaderPrintSymbol(unsigned long);
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void LoaderDumpSymbols(void);
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char *_LoaderModuleToName(int);
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int _LoaderAddressToSection(const unsigned long, const char **, const char **);
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int _LoaderAddressToSection(const unsigned long, const char **,
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const char **);
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int LoaderOpen(const char *, const char *, int, int *, int *, int *);
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int LoaderHandleOpen(int);
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@ -251,8 +270,8 @@ LoaderRelocPtr _LoaderGetRelocations(void *);
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/*
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* object to name lookup routines
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*/
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char * _LoaderHandleToName(int handle);
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char * _LoaderHandleToCanonicalName(int handle);
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char *_LoaderHandleToName(int handle);
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char *_LoaderHandleToCanonicalName(int handle);
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/*
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* Entry points for the different loader types
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