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PR linker/4844

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* genscript.sh: Add support for generating a .xa script for use with the --auto-import option.
* ld.texinfo: Document the new behaviour of the --auto-import option.
* ldint.texinfo: Document new script generation.
* emulparams/i386pe.sh (GENERATE_AUTO_IMPORT): Define.
* emulparams/i386pe_posix.sh (GENERATE_AUTO_IMPORT): Define.
* emulparams/i386pep.sh (GENERATE_AUTO_IMPORT): Define.
* emultemp/pe.em (..._get_script): Support the use of the auto import script.
* scripttempl/pe.sc: Put the .rdata input sections into the .data output section when creating an auto import script.
* scripttempl/pep.sc: Likewise.
This commit is contained in:
Nick Clifton
2007-10-01 09:54:58 +00:00
parent 1576798ef8
commit e2a83dd0ec
11 changed files with 80 additions and 14 deletions
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9
ld/ldint.texinfo
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@ -237,7 +237,7 @@ If @code{SCRIPT_NAME} is set to @var{script}, @code{genscripts.sh} will
invoke @file{scripttempl/@var{script}.sc}.
The @file{genscripts.sh} script will invoke the @file{scripttempl}
script 5 to 8 times. Each time it will set the shell variable
script 5 to 9 times. Each time it will set the shell variable
@code{LD_FLAG} to a different value. When the linker is run, the
options used will direct it to select a particular script. (Script
selection is controlled by the @code{get_script} emulation entry point;
@ -292,6 +292,13 @@ this value if @code{GENERATE_COMBRELOC_SCRIPT} is defined in the
The @file{emultempl} script must arrange to use this script at the
appropriate time, normally when the linker is invoked with the @code{-shared
-z combreloc} option. The output has an extension of @file{.xsc}.
@item auto_import
The @file{scripttempl} script is only invoked with @code{LD_FLAG} set to
this value if @code{GENERATE_AUTO_IMPORT_SCRIPT} is defined in the
@file{emulparams} file. The @file{emultempl} script must arrange to
use this script at the appropriate time, normally when the linker is
invoked with the @code{--enable-auto-import} option. The output has
an extension of @file{.xa}.
@end table
Besides the shell variables set by the @file{emulparams} script, and the