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* emulparams/crislinux.sh (ENTRY): Change back to _start. 

(TEXT_START_SYMBOLS): Remove conditional setting of __start.

	* scripttempl/crisaout.sc: Change all RELOCATING not related to
	merging non-a.out sections into CONSTRUCTING.
This commit is contained in:
Hans-Peter Nilsson 2000-11-30 15:08:44 +00:00
parent fbc4fff4c6
commit 8c8998585a
3 changed files with 50 additions and 42 deletions
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8
ld/ChangeLog
View File

@ -1,3 +1,11 @@
2000-11-30 Hans-Peter Nilsson <hp@axis.com>
* emulparams/crislinux.sh (ENTRY): Change back to _start.
(TEXT_START_SYMBOLS): Remove conditional setting of __start.
* scripttempl/crisaout.sc: Change all RELOCATING not related to
merging non-a.out sections into CONSTRUCTING.
2000-11-28 Nick Clifton <nickc@redhat.com>
* ld.1 (COPYING): Mention that the GNU Free Documentation

14
ld/emulparams/crislinux.sh
View File

@ -4,7 +4,9 @@ SCRIPT_NAME=elf
OUTPUT_FORMAT="elf32-cris"
ARCH=cris
TEMPLATE_NAME=elf32
ENTRY=__start
ENTRY=_start
# Needed? Perhaps should be page-size alignment.
ALIGNMENT=32
GENERATE_SHLIB_SCRIPT=yes
@ -16,12 +18,10 @@ MAXPAGESIZE=8192
# FIXME: GOT, PLT...
TEXT_START_SYMBOLS='PROVIDE (__Stext = .);
__start = DEFINED(__start) ? __start :
DEFINED(_start) ? _start :
DEFINED(start) ? start :
DEFINED(.startup) ? .startup + 2 : 2;
'
# We don't do the hoops through DEFINED to provide [_]*start, as it
# doesn't work with --gc-sections, and the start-name is pretty fixed
# anyway.
TEXT_START_SYMBOLS='PROVIDE (__Stext = .);'
# Smuggle an "OTHER_TEXT_END_SYMBOLS" here.
OTHER_READONLY_SECTIONS='PROVIDE (__Etext = .);'

70
ld/scripttempl/crisaout.sc
View File

@ -7,10 +7,10 @@ SECTIONS
.text ${RELOCATING+ ${TEXT_START_ADDR}}:
{
CREATE_OBJECT_SYMBOLS;
${RELOCATING+ __Stext = .;}
${CONSTRUCTING+ __Stext = .;}
${RELOCATING+*(.startup)}
*(.text)
${RELOCATING+__start = DEFINED(__start) ? __start :
${CONSTRUCTING+__start = DEFINED(__start) ? __start :
DEFINED(_start) ? _start :
DEFINED(start) ? start :
DEFINED(.startup) ? .startup + 2 : 2;}
@ -25,25 +25,25 @@ SECTIONS
default.
FIXME: It's somewhat unexpected to have code emitted by the linker
script. Some other mechanism could probably do better. */
${RELOCATING+. = ALIGN (2);}
${RELOCATING+ ___init__start = .;}
${RELOCATING+PROVIDE (___do_global_ctors = .);}
${RELOCATING+SHORT (0xe1fc); /* push srp */}
${RELOCATING+SHORT (0xbe7e);}
${RELOCATING+*(.init)}
${RELOCATING+SHORT (0x0d3e); /* jump [sp+] */}
${RELOCATING+PROVIDE (__init__end = .);}
${RELOCATING+PROVIDE (___init__end = .);}
${CONSTRUCTING+ . = ALIGN (2);}
${CONSTRUCTING+ ___init__start = .;}
${CONSTRUCTING+ PROVIDE (___do_global_ctors = .);}
${CONSTRUCTING+ SHORT (0xe1fc); /* push srp */}
${CONSTRUCTING+ SHORT (0xbe7e);}
${CONSTRUCTING+ *(.init)}
${CONSTRUCTING+ SHORT (0x0d3e); /* jump [sp+] */}
${CONSTRUCTING+ PROVIDE (__init__end = .);}
${CONSTRUCTING+ PROVIDE (___init__end = .);}
${RELOCATING+. = ALIGN (2);}
${RELOCATING+ ___fini__start = .;}
${RELOCATING+PROVIDE (___do_global_dtors = .);}
${RELOCATING+SHORT (0xe1fc); /* push srp */}
${RELOCATING+SHORT (0xbe7e);}
${RELOCATING+*(.fini)}
${RELOCATING+SHORT (0x0d3e); /* jump [sp+] */}
${RELOCATING+PROVIDE (__fini__end = .);}
${RELOCATING+ ___fini__end = .;}
${CONSTRUCTING+ . = ALIGN (2);}
${CONSTRUCTING+ ___fini__start = .;}
${CONSTRUCTING+ PROVIDE (___do_global_dtors = .);}
${CONSTRUCTING+ SHORT (0xe1fc); /* push srp */}
${CONSTRUCTING+ SHORT (0xbe7e);}
${CONSTRUCTING+ *(.fini)}
${CONSTRUCTING+ SHORT (0x0d3e); /* jump [sp+] */}
${CONSTRUCTING+ PROVIDE (__fini__end = .);}
${CONSTRUCTING+ ___fini__end = .;}
/* Cater to linking from ELF. */
${CONSTRUCTING+ PROVIDE(___ctors = .);}
@ -68,12 +68,12 @@ SECTIONS
of itself in the a.out header. This should only matter for
testing; for production use, .data is at a "known" location.
We assume .data does not get an alignment larger than 32 bytes. */
${RELOCATING+. = ALIGN (32);}
${CONSTRUCTING+. = ALIGN (32);}
${RELOCATING+ __Etext = .;}
${CONSTRUCTING+ __Etext = .;}
/* Deprecated, use __Etext. */
${RELOCATING+ PROVIDE(_etext = .);}
${CONSTRUCTING+ PROVIDE(_etext = .);}
}
/* Any dot-relative start-expression (such as "ALIGN(2)", also including
@ -84,7 +84,7 @@ SECTIONS
unimportant. */
.data :
{
${RELOCATING+ __Sdata = .;}
${CONSTRUCTING+ __Sdata = .;}
*(.data);
${RELOCATING+*(.data.*)}
${RELOCATING+*(.gnu.linkonce.d*)}
@ -92,30 +92,30 @@ SECTIONS
${RELOCATING+*(.gcc_except_table)}
/* See comment at ALIGN before __Etext. */
${RELOCATING+. = ALIGN (32);}
${CONSTRUCTING+. = ALIGN (32);}
${RELOCATING+ __Edata = .;}
${CONSTRUCTING+ __Edata = .;}
/* Deprecated, use __Edata. */
${RELOCATING+ PROVIDE(_edata = .);}
${CONSTRUCTING+ PROVIDE(_edata = .);}
}
.bss :
{
/* Deprecated, use __Sbss. */
${RELOCATING+ PROVIDE(_bss_start = .);}
${CONSTRUCTING+ PROVIDE(_bss_start = .);}
${RELOCATING+ __Sbss = .;}
${CONSTRUCTING+ __Sbss = .;}
*(.bss)
${RELOCATING+*(.bss.*)}
*(COMMON)
${RELOCATING+ __Ebss = .;}
${CONSTRUCTING+ __Ebss = .;}
/* Deprecated, use __Ebss or __Eall as appropriate. */
${RELOCATING+ PROVIDE(_end = .);}
${RELOCATING+ PROVIDE(__end = .);}
${CONSTRUCTING+ PROVIDE(_end = .);}
${CONSTRUCTING+ PROVIDE(__end = .);}
}
${RELOCATING+ __Eall = .;}
${CONSTRUCTING+ __Eall = .;}
/* Unfortunately, stabs are not mappable from ELF to a.out.
It can probably be fixed with some amount of work. */
@ -123,9 +123,9 @@ SECTIONS
{ *(.stab) *(.stab*) *(.debug) *(.debug*) *(.comment) *(.gnu.warning.*) }
/* For the rsim and xsim simulators. */
${RELOCATING+ PROVIDE(__Endmem = 0x10000000);}
${CONSTRUCTING+ PROVIDE(__Endmem = 0x10000000);}
/* For elinux. */
${RELOCATING+ PROVIDE(__Stacksize = 0);}
${CONSTRUCTING+ PROVIDE(__Stacksize = 0);}
}
EOF