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Differences between /userland/ldscript.lds (Article 7.5) and /userland/ldscript.lds (Article 6.5)

001 /* Copyright (C) 2005, David Decotigny            001 /* Copyright (C) 2005, David Decotigny
002                                                   002 
003    This program is free software; you can redi    003    This program is free software; you can redistribute it and/or
004    modify it under the terms of the GNU Genera    004    modify it under the terms of the GNU General Public License
005    as published by the Free Software Foundatio    005    as published by the Free Software Foundation; either version 2
006    of the License, or (at your option) any lat    006    of the License, or (at your option) any later version.
007                                                   007    
008    This program is distributed in the hope tha    008    This program is distributed in the hope that it will be useful,
009    but WITHOUT ANY WARRANTY; without even the     009    but WITHOUT ANY WARRANTY; without even the implied warranty of
010    MERCHANTABILITY or FITNESS FOR A PARTICULAR    010    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
011    GNU General Public License for more details    011    GNU General Public License for more details.
012                                                   012    
013    You should have received a copy of the GNU     013    You should have received a copy of the GNU General Public License
014    along with this program; if not, write to t    014    along with this program; if not, write to the Free Software
015    Foundation, Inc., 59 Temple Place - Suite 3    015    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
016    USA.                                           016    USA. 
017 */                                                017 */
018                                                   018 
019 /* We generate binary in the ELF format */        019 /* We generate binary in the ELF format */
020 OUTPUT_FORMAT("elf32-i386","elf32-i386","elf32    020 OUTPUT_FORMAT("elf32-i386","elf32-i386","elf32-i386");
021                                                   021 
022 /* The entry point of the program is _start (d    022 /* The entry point of the program is _start (defined in crt.c) */
023 ENTRY(_start)                                     023 ENTRY(_start)
024                                                   024 
025 /* The architecture is i386 */                    025 /* The architecture is i386 */
026 OUTPUT_ARCH("i386")                               026 OUTPUT_ARCH("i386")
027                                                   027 
028 SECTIONS                                          028 SECTIONS
029 {                                                 029 {
030     /* our program is loaded at 2G */             030     /* our program is loaded at 2G */
031     . = 0x80000000;                               031     . = 0x80000000;
032                                                   032 
033     /* Beginning of the text section */           033     /* Beginning of the text section */
034     .text :                                       034     .text :
035     {                                             035     {   
036         /* This section includes the code */      036         /* This section includes the code */
037         *(.text*)                                 037         *(.text*)
038         /* Defines the 'etext' and '_etext' at    038         /* Defines the 'etext' and '_etext' at the end */
039         PROVIDE(etext = .);                       039         PROVIDE(etext = .);
040         PROVIDE(_etext = .);                      040         PROVIDE(_etext = .);
041     }                                             041     }
042                                                   042 
043     /* Beginning of the data section */           043     /* Beginning of the data section */
044     .data . :                                     044     .data . :
045     {   *(.data*)                                 045     {   *(.data*) 
046         PROVIDE(edata = .);                       046         PROVIDE(edata = .);
047         PROVIDE(_edata = .);                      047         PROVIDE(_edata = .);
048     }                                             048     }
049                                                   049 
050     /* Beginning of the read-only data section    050     /* Beginning of the read-only data section */
051     .rodata . :                                   051     .rodata . :
052     {   *(.rodata*)                               052     {   *(.rodata*)
053         *(.eh_frame*)                          << 
054         PROVIDE(erodata = .);                     053         PROVIDE(erodata = .);
055         PROVIDE(_erodata = .);                    054         PROVIDE(_erodata = .);
056     }                                             055     }
057                                                   056 
058     /* Beginning of the BSS section (global un    057     /* Beginning of the BSS section (global uninitialized data) */
059     .bss SIZEOF(.rodata) + ADDR(.rodata) :        058     .bss SIZEOF(.rodata) + ADDR(.rodata) :
060     {   PROVIDE(bbss = .);                     !! 059     {   *(.bss)
061         PROVIDE(_bbss = .);                    << 
062         *(.bss)                                << 
063         *(COMMON)                                 060         *(COMMON)
064         PROVIDE(ebss = .);                        061         PROVIDE(ebss = .);
065         PROVIDE(_ebss = .);                       062         PROVIDE(_ebss = .);
                                                   >> 063     }
                                                   >> 064 
                                                   >> 065     /* We don't care of the note, indent, comment, etc.. sections
                                                   >> 066        generated by gcc */
                                                   >> 067     /DISCARD/ :{
                                                   >> 068                 *(.note*)
                                                   >> 069                 *(.indent)
                                                   >> 070                 *(.comment)
                                                   >> 071                 *(.stab)
                                                   >> 072                 *(.stabstr)
066     }                                             073     }
067 }                                                 074 }
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