From: Michael Meissner Date: Fri, 13 Dec 1996 20:37:35 +0000 (+0000) Subject: Make __{e,g}p correctly start relative to the beginning of the section; Cleanup X-Git-Tag: gdb-4_18~6927 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=93f8f531b068d20ee96799df210b786ef0b0c657;p=platform%2Fupstream%2Fbinutils.git Make __{e,g}p correctly start relative to the beginning of the section; Cleanup --- diff --git a/ld/ChangeLog b/ld/ChangeLog index 66c41e4..17729b8 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,15 @@ +start-sanitize-v850 +Fri Dec 13 14:08:50 1996 Michael Meissner + + * scripttempl/v850.sc: Make sure __{e,g}p start relative to the + {s,t}data sections. Do not emit any linker generated symbols if + -r. Use {TEXT,{Z,S,T}DATA}_START_ADDR variables to initialize + where the different sections go. Change some whitespace. + + * emulparams/v850.sh ({TEXT,{Z,S,T}DATA}_START_ADDR): Define + appropriately. Remove crud not used anymore. + +end-sanitize-v850 Fri Dec 13 10:19:57 1996 Jeffrey A Law (law@cygnus.com) * Makefile.in (emn10200.c): Add dependencies. @@ -31,8 +43,14 @@ Mon Dec 2 11:43:50 1996 Ian Lance Taylor Wed Nov 27 03:22:05 1996 Jason Merrill - * scripttempl/elf.sc: Add the remaining DWARF sections. - * scripttempl/{elfd10v.sc,elfmips.sc,elfppc.sc,v850.sc}: Likewise. + * scripttempl/elf{,mips,ppc}.sc: Add the remaining DWARF sections. + +start-sanitize-d10v + * scripttempl/elfd10v.sc: Likewise. +end-sanitize-d10v +start-sanitize-v850 + * scripttempl/v850.sc: Likewise. +end-sanitize-v850 Tue Nov 26 16:58:33 1996 Ian Lance Taylor diff --git a/ld/scripttempl/v850.sc b/ld/scripttempl/v850.sc index 6e83dc7..1f6ddf0 100644 --- a/ld/scripttempl/v850.sc +++ b/ld/scripttempl/v850.sc @@ -7,110 +7,158 @@ SEARCH_DIR(.); /*/critters/slug/grossman/install/sun4/v850-elf/lib*/ SECTIONS { + /* This saves a little space in the ELF file, since the zda starts + at a higher location that the ELF headers take up. */ + + .zdata ${ZDATA_START_ADDR} : { + *(.zdata) + *(.rozdata) + *(.zbss) + *(reszdata) + *(romzdata) + *(romzbss) + } + /* Read-only sections, merged into text segment: */ - . = 0x160; - .interp : { *(.interp) } - .hash : { *(.hash) } - .dynsym : { *(.dynsym) } - .dynstr : { *(.dynstr) } - .rel.text : { *(.rel.text) } - .rela.text : { *(.rela.text) } - .rel.data : { *(.rel.data) } - .rela.data : { *(.rela.data) } - .rel.rodata : { *(.rel.rodata) } - .rela.rodata : { *(.rela.rodata) } - .rel.got : { *(.rel.got) } - .rela.got : { *(.rela.got) } - .rel.ctors : { *(.rel.ctors) } - .rela.ctors : { *(.rela.ctors) } - .rel.dtors : { *(.rel.dtors) } - .rela.dtors : { *(.rela.dtors) } - .rel.init : { *(.rel.init) } - .rela.init : { *(.rela.init) } - .rel.fini : { *(.rel.fini) } - .rela.fini : { *(.rela.fini) } - .rel.bss : { *(.rel.bss) } - .rela.bss : { *(.rela.bss) } - .rel.plt : { *(.rel.plt) } - .rela.plt : { *(.rela.plt) } - .init : { *(.init) } =0 - .plt : { *(.plt) } - .zdata : { *(.zdata) *(.zrodata) *(.zbss*) } - . = 0x100000; - .text : - { + . = ${TEXT_START_ADDR}; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.init : { *(.rel.init) } + .rela.init : { *(.rela.init) } + .rel.fini : { *(.rel.fini) } + .rela.fini : { *(.rela.fini) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } =0 + .plt : { *(.plt) } + + .text : { *(.text) /* .gnu.warning sections are handled specially by elf32.em. */ *(.gnu.warning) *(.gnu.linkonce.t*) } =0 - _etext = .; - PROVIDE (etext = .); - .fini : { *(.fini) } =0 - .rodata : { *(.rodata) *(.gnu.linkonce.r*) } - .rodata1 : { *(.rodata1) } - /* Adjust the address for the data segment. We want to adjust up to - the same address within the page on the next page up. */ - .data : - { + + ${RELOCATING+_etext = .;} + ${RELOCATING+PROVIDE (etext = .);} + + .fini : { *(.fini) } =0 + .rodata : { *(.rodata) *(.gnu.linkonce.r*) } + .rodata1 : { *(.rodata1) } + + .data : { *(.data) *(.gnu.linkonce.d*) CONSTRUCTORS } - .data1 : { *(.data1) } - .ctors : - { - ___ctors = .; + .data1 : { *(.data1) } + .ctors : { + ${RELOCATING+___ctors = .;} *(.ctors) - ___ctors_end = .; + ${RELOCATING+___ctors_end = .;} } - .dtors : - { - ___dtors = .; + + .dtors : { + ${RELOCATING+___dtors = .;} *(.dtors) - ___dtors_end = .; + ${RELOCATING+___dtors_end = .;} + } + + .got : { *(.got.plt) *(.got) } + .dynamic : { *(.dynamic) } + + .tdata ${TDATA_START_ADDR} : { + ${RELOCATING+PROVIDE (__ep = .);} + *(.tdata) } - .got : { *(.got.plt) *(.got) } - .dynamic : { *(.dynamic) } - ${RELOCATING+ __ep = ALIGN (4);} - .tdata : { *(.tdata) } + /* We want the small data sections together, so single-instruction offsets can access them all, and initialized data all before uninitialized, so we can shorten the on-disk segment size. */ - ${RELOCATING+ __gp = ALIGN(4) + 0x8000;} - .sdata : { *(.rosdata) *(.sdata) } - _edata = .; - PROVIDE (edata = .); - __bss_start = .; - .sbss : { *(.sbss) *(.scommon) } + .sdata ${SDATA_START_ADDR} : { + ${RELOCATING+PROVIDE (__gp = . + 0x8000);} + *(.rosdata) + *(.sdata) + ${RELOCATING+__sbss_start = .;} + *(.sbss) + *(.scommon) + } + + ${RELOCATING+_edata = DEFINED (__sbss_start) ? __sbss_start : . ;} + ${RELOCATING+PROVIDE (edata = _edata);} + .bss : { - *(.dynbss) - *(.bss) - *(COMMON) + ${RELOCATING+__bss_start = DEFINED (__sbss_start) ? __sbss_start : . ;} + *(.dynbss) + *(.bss) + *(COMMON) } - _end = . ; - PROVIDE (end = .); + + ${RELOCATING+_end = . ;} + ${RELOCATING+PROVIDE (end = .);} + /* Stabs debugging sections. */ - .stab 0 : { *(.stab) } - .stabstr 0 : { *(.stabstr) } - .stab.excl 0 : { *(.stab.excl) } - .stab.exclstr 0 : { *(.stab.exclstr) } - .stab.index 0 : { *(.stab.index) } - .stab.indexstr 0 : { *(.stab.indexstr) } - .comment 0 : { *(.comment) } + .stab 0 : { *(.stab) } + .stabstr 0 : { *(.stabstr) } + .stab.excl 0 : { *(.stab.excl) } + .stab.exclstr 0 : { *(.stab.exclstr) } + .stab.index 0 : { *(.stab.index) } + .stab.indexstr 0 : { *(.stab.indexstr) } + .comment 0 : { *(.comment) } + /* DWARF debug sections. - Symbols in the .debug DWARF section are relative to the beginning of the - section so we begin .debug at 0. It's not clear yet what needs to happen - for the others. */ - .debug 0 : { *(.debug) } - .debug_srcinfo 0 : { *(.debug_srcinfo) } - .debug_aranges 0 : { *(.debug_aranges) } - .debug_pubnames 0 : { *(.debug_pubnames) } - .debug_sfnames 0 : { *(.debug_sfnames) } - .line 0 : { *(.line) } -/* .stack 0xffffec00 : { _stack = .; *(.stack) }*/ - .stack 0x200000 : { _stack = .; *(.stack) } + Symbols in the DWARF debugging sections are relative to the beginning + of the section so we begin them at 0. */ + + /* DWARF 1 */ + .debug 0 : { *(.debug) } + .line 0 : { *(.line) } + + /* GNU DWARF 1 extensions */ + .debug_srcinfo 0 : { *(.debug_srcinfo) } + .debug_sfnames 0 : { *(.debug_sfnames) } + + /* DWARF 1.1 and DWARF 2 */ + .debug_aranges 0 : { *(.debug_aranges) } + .debug_pubnames 0 : { *(.debug_pubnames) } + + /* DWARF 2 */ + .debug_info 0 : { *(.debug_info) } + .debug_abbrev 0 : { *(.debug_abbrev) } + .debug_line 0 : { *(.debug_line) } + .debug_frame 0 : { *(.debug_frame) } + .debug_str 0 : { *(.debug_str) } + .debug_loc 0 : { *(.debug_loc) } + .debug_macinfo 0 : { *(.debug_macinfo) } + + /* SGI/MIPS DWARF 2 extensions */ + .debug_weaknames 0 : { *(.debug_weaknames) } + .debug_funcnames 0 : { *(.debug_funcnames) } + .debug_typenames 0 : { *(.debug_typenames) } + .debug_varnames 0 : { *(.debug_varnames) } + +/* .stack 0xffffec00 : { _stack = .; *(.stack) }*/ + .stack 0x200000 : { + ${RELOCATING+_stack = .;} + *(.stack) + } /* These must appear regardless of . */ } EOF