diff --git a/ld/ChangeLog b/ld/ChangeLog index 1e5914df92..278638d14d 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,12 @@ +1999-06-30 Mark Mitchell + + * Makefile.am (ALL_EMULATIONS): Add eelf32bmipn32.o. + (eelf32bmipn32.c): New target. + * Makefile.in: Regenerated. + * configure.tgt (mips-sgi-irix6*): Make n32 the default + emulation. + * emulparams/elf32bmipn32.sh: New file. + 1999-06-28 Jim Pick * emultempl/armelf.em: Added code so that .xs linker scripts are diff --git a/ld/Makefile.am b/ld/Makefile.am index f42b51f51a..a84eec3295 100644 --- a/ld/Makefile.am +++ b/ld/Makefile.am @@ -122,6 +122,7 @@ ALL_EMULATIONS = \ eelf32bmip.o \ eelf32ebmip.o \ eelf32elmip.o \ + eelf32bmipn32.o \ eelf32l4300.o \ eelf32lmip.o \ eelf32lppc.o \ @@ -354,6 +355,9 @@ eelf32ebmip.c: $(srcdir)/emulparams/elf32ebmip.sh \ eelf32elmip.c: $(srcdir)/emulparams/elf32elmip.sh \ $(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} ${GENSCRIPTS} elf32elmip "$(tdir_elf32elmip)" +eelf32bmipn32.c: $(srcdir)/emulparams/elf32bmipn32.sh \ + $(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} + ${GENSCRIPTS} elf32bmipn32 "$(tdir_elf32bmipn32)" eelf32l4300.c: $(srcdir)/emulparams/elf32l4300.sh \ $(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} ${GENSCRIPTS} elf32l4300 "$(tdir_elf32l4300)" diff --git a/ld/configure.tgt b/ld/configure.tgt index 0e012f403f..97c1397a42 100644 --- a/ld/configure.tgt +++ b/ld/configure.tgt @@ -176,7 +176,10 @@ hppa*-*-rtems*) targ_emul=hppaelf ;; vax-dec-ultrix* | vax-dec-bsd*) targ_emul=vax ;; mips*-dec-ultrix*) targ_emul=mipslit ;; mips*-dec-osf*) targ_emul=mipslit ;; -mips*-sgi-irix[56]*) targ_emul=elf32bsmip ;; +mips*-sgi-irix5*) targ_emul=elf32bsmip ;; +mips*-sgi-irix6*) targ_emul=elf32bmipn32 + targ_extra_emuls="elf32bsmip" + ;; mips*-sgi-irix*) targ_emul=mipsbig ;; mips*el-*-ecoff*) targ_emul=mipsidtl ;; mips*-*-ecoff*) targ_emul=mipsidt ;; diff --git a/ld/emulparams/elf32bmipn32.sh b/ld/emulparams/elf32bmipn32.sh new file mode 100755 index 0000000000..0efae9bae2 --- /dev/null +++ b/ld/emulparams/elf32bmipn32.sh @@ -0,0 +1,43 @@ +# This is an ELF platform. +SCRIPT_NAME=elf + +# Handle both big- and little-ended 32-bit MIPS objects. +ARCH=mips +OUTPUT_FORMAT="elf32-bigmips" +BIG_OUTPUT_FORMAT="elf32-bigmips" +LITTLE_OUTPUT_FORMAT="elf32-littlemips" + +TEMPLATE_NAME=elf32 + +TEXT_START_ADDR=0x10000000 +MAXPAGESIZE=0x100000 +ENTRY=__start + +# GOT-related settings. +OTHER_GOT_SYMBOLS=' + _gp = ALIGN(16) + 0x7ff0; +' +OTHER_GOT_SECTIONS=' + .lit8 : { *(.lit8) } + .lit4 : { *(.lit4) } + .srdata : { *(.srdata) } +' + +# Magic symbols. +TEXT_START_SYMBOLS='_ftext = . ;' +DATA_START_SYMBOLS='_fdata = . ;' +OTHER_BSS_SYMBOLS='_fbss = .;' +# IRIX6 defines these symbols. 0x34 is the size of the ELF header. +EXECUTABLE_SYMBOLS=" + __dso_displacement = 0; + __elf_header = ${TEXT_START_ADDR}; + __program_header_table = ${TEXT_START_ADDR} + 0x34; +" + +# There are often dynamic relocations against the .rodata section. +# Setting DT_TEXTREL in the .dynamic section does not convince the +# IRIX6 linker to permit relocations against the text segment. +# Following the IRIX linker, we simply put .rodata in the data +# segment. +WRITABLE_RODATA= +