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uml: fix linker script alignment bugs

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Fix a class of bugs in the UML linker scripts which caused section boundary
variables to sometimes not line up with their sections.

Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jeff Dike
2007-08-30 23:56:17 -07:00
committed by Linus Torvalds
parent 6419168813
commit c7ec16da5a
3 changed files with 90 additions and 57 deletions
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include/asm-um/common.lds.S
+77 -47
View File
@@ -16,82 +16,112 @@
. = ALIGN(4096);
.note : { *(.note.*) }
__start___ex_table = .;
__ex_table : { *(__ex_table) }
__stop___ex_table = .;
__ex_table : {
__start___ex_table = .;
*(__ex_table)
__stop___ex_table = .;
}
BUG_TABLE
__uml_setup_start = .;
.uml.setup.init : { *(.uml.setup.init) }
__uml_setup_end = .;
.uml.setup.init : {
__uml_setup_start = .;
*(.uml.setup.init)
__uml_setup_end = .;
}
__uml_help_start = .;
.uml.help.init : { *(.uml.help.init) }
__uml_help_end = .;
.uml.help.init : {
__uml_help_start = .;
*(.uml.help.init)
__uml_help_end = .;
}
__uml_postsetup_start = .;
.uml.postsetup.init : { *(.uml.postsetup.init) }
__uml_postsetup_end = .;
.uml.postsetup.init : {
__uml_postsetup_start = .;
*(.uml.postsetup.init)
__uml_postsetup_end = .;
}
__setup_start = .;
.init.setup : { *(.init.setup) }
__setup_end = .;
.init.setup : {
__setup_start = .;
*(.init.setup)
__setup_end = .;
}
. = ALIGN(32);
__per_cpu_start = . ;
.data.percpu : { *(.data.percpu) }
__per_cpu_end = . ;
.data.percpu : {
__per_cpu_start = . ;
*(.data.percpu)
__per_cpu_end = . ;
}
__initcall_start = .;
.initcall.init : {
__initcall_start = .;
INITCALLS
__initcall_end = .;
}
__initcall_end = .;
__con_initcall_start = .;
.con_initcall.init : { *(.con_initcall.init) }
__con_initcall_end = .;
.con_initcall.init : {
__con_initcall_start = .;
*(.con_initcall.init)
__con_initcall_end = .;
}
__uml_initcall_start = .;
.uml.initcall.init : { *(.uml.initcall.init) }
__uml_initcall_end = .;
.uml.initcall.init : {
__uml_initcall_start = .;
*(.uml.initcall.init)
__uml_initcall_end = .;
}
__init_end = .;
SECURITY_INIT
__exitcall_begin = .;
.exitcall : { *(.exitcall.exit) }
__exitcall_end = .;
.exitcall : {
__exitcall_begin = .;
*(.exitcall.exit)
__exitcall_end = .;
}
__uml_exitcall_begin = .;
.uml.exitcall : { *(.uml.exitcall.exit) }
__uml_exitcall_end = .;
.uml.exitcall : {
__uml_exitcall_begin = .;
*(.uml.exitcall.exit)
__uml_exitcall_end = .;
}
. = ALIGN(4);
__alt_instructions = .;
.altinstructions : { *(.altinstructions) }
__alt_instructions_end = .;
.altinstructions : {
__alt_instructions = .;
*(.altinstructions)
__alt_instructions_end = .;
}
.altinstr_replacement : { *(.altinstr_replacement) }
/* .exit.text is discard at runtime, not link time, to deal with references
from .altinstructions and .eh_frame */
.exit.text : { *(.exit.text) }
.exit.data : { *(.exit.data) }
__preinit_array_start = .;
.preinit_array : { *(.preinit_array) }
__preinit_array_end = .;
__init_array_start = .;
.init_array : { *(.init_array) }
__init_array_end = .;
__fini_array_start = .;
.fini_array : { *(.fini_array) }
__fini_array_end = .;
.preinit_array : {
__preinit_array_start = .;
*(.preinit_array)
__preinit_array_end = .;
}
.init_array : {
__init_array_start = .;
*(.init_array)
__init_array_end = .;
}
.fini_array : {
__fini_array_start = .;
*(.fini_array)
__fini_array_end = .;
}
. = ALIGN(4096);
__initramfs_start = .;
.init.ramfs : { *(.init.ramfs) }
__initramfs_end = .;
.init.ramfs : {
__initramfs_start = .;
*(.init.ramfs)
__initramfs_end = .;
}
/* Sections to be discarded */
/DISCARD/ : {