From 8c8998585a1ea9b97fcad45e5f2bb4a6c3ec4046 Mon Sep 17 00:00:00 2001 From: Hans-Peter Nilsson Date: Thu, 30 Nov 2000 15:08:44 +0000 Subject: * 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. --- ld/ChangeLog | 8 ++++++ ld/emulparams/crislinux.sh | 14 ++++----- ld/scripttempl/crisaout.sc | 72 +++++++++++++++++++++++----------------------- 3 files changed, 51 insertions(+), 43 deletions(-) (limited to 'ld') diff --git a/ld/ChangeLog b/ld/ChangeLog index 9145e98..5419411 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,11 @@ +2000-11-30 Hans-Peter Nilsson + + * 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 * ld.1 (COPYING): Mention that the GNU Free Documentation diff --git a/ld/emulparams/crislinux.sh b/ld/emulparams/crislinux.sh index 22ea9ea..6be4f58 100644 --- a/ld/emulparams/crislinux.sh +++ b/ld/emulparams/crislinux.sh @@ -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 = .);' diff --git a/ld/scripttempl/crisaout.sc b/ld/scripttempl/crisaout.sc index e909af3..c729668 100644 --- a/ld/scripttempl/crisaout.sc +++ b/ld/scripttempl/crisaout.sc @@ -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 = .);} - - ${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+ ___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 = .);} + + ${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 -- cgit v1.1