diff options
| -rw-r--r-- | ld/.Sanitize | 12 | ||||
| -rw-r--r-- | ld/Makefile.in | 5 | ||||
| -rw-r--r-- | ld/config/.Sanitize | 1 | ||||
| -rw-r--r-- | ld/config/mips-idt.mt | 1 | ||||
| -rw-r--r-- | ld/mips.sc-sh | 16 | ||||
| -rw-r--r-- | ld/mipsidt.sh | 9 |
6 files changed, 37 insertions, 7 deletions
diff --git a/ld/.Sanitize b/ld/.Sanitize index e5c729e..3ecc8ed 100644 --- a/ld/.Sanitize +++ b/ld/.Sanitize @@ -108,6 +108,7 @@ m88kbcs.sh mips.sc-sh mipsbig.sh mipsbsd.sh +mipsidt.sh mipslit.sh mri.c mri.h @@ -161,7 +162,16 @@ fi # # # $Log$ -# Revision 1.52 1993/02/28 14:42:15 raeburn +# Revision 1.53 1993/03/04 20:49:05 ian +# * mips.sc-sh: Added variables which may be overridden by a +# specific emulation. +# * mipsidt.sh: New file; emulation for IDT MIPS board. +# * Makefile.in (ALL_EMULATIONS): Added em_mipsidt.o. +# (em_mipsidt.c): New target. Uses mipsidt.sh and mips.sc-sh. +# * config/mips-idt.mt: New file; sets EMUL to mipsidt. +# * configure.in (mips-idt-ecoff): New target; uses mips-idt. +# +# Revision 1.52 1993/02/28 14:42:15 raeburn # mips-bsd and 386bsd support # # Revision 1.51 1993/02/26 18:53:13 dje diff --git a/ld/Makefile.in b/ld/Makefile.in index e0dad2d..8b64bc8 100644 --- a/ld/Makefile.in +++ b/ld/Makefile.in @@ -120,7 +120,7 @@ ALL_EMULATIONS=em_lnk960.o em_sun3.o em_i386aout.o em_go32.o \ em_h8300hms.o em_ebmon29k.o em_sun4.o em_gld960.o \ em_m68kcoff.o em_h8300xray.o em_st2000.o em_sa29200.o \ em_vanilla.o em_i386coff.o em_z8ksim.o em_mipslit.o em_i386bsd.o \ - em_mipsbig.o em_mipsbsd.o + em_mipsbig.o em_mipsbsd.o em_mipsidt.o EMULATION_OFILES=${ALL_EMULATIONS} #EMULATION_OFILES=em_${EMUL}.o ${OTHER_EMULATIONS} @@ -268,6 +268,9 @@ em_mipsbig.c: $(srcdir)/mipsbig.sh \ em_mipsbsd.c: $(srcdir)/mipsbsd.sh \ $(srcdir)/generic.em $(srcdir)/aout.sc-sh ${GEN_DEPENDS} ${GENSCRIPTS} mipsbsd.sh +em_mipsidt.c: $(srcdir)/mipsidt.sh \ + $(srcdir)/generic.em $(srcdir)/mips.sc-sh ${GEN_DEPENDS} + ${GENSCRIPTS} mipsidt.sh $(LD_PROG): $(OFILES) $(BFDLIB) $(LIBIBERTY) $(CC) $(CFLAGS) $(INCLUDES) $(HDEFINES) $(TDEFINES) $(CDEFINES) $(LDFLAGS) -o $(LD_PROG) $(OFILES) $(BFDLIB) $(LIBIBERTY) $(LOADLIBES) diff --git a/ld/config/.Sanitize b/ld/config/.Sanitize index 756ef0f..42495a0 100644 --- a/ld/config/.Sanitize +++ b/ld/config/.Sanitize @@ -43,6 +43,7 @@ m68kv.mt m88k-bcs.mt mipsbsd.mt mips-big.mt +mips-idt.mt mips-lit.mt news.mt ose68.mt diff --git a/ld/config/mips-idt.mt b/ld/config/mips-idt.mt new file mode 100644 index 0000000..5c3920b --- /dev/null +++ b/ld/config/mips-idt.mt @@ -0,0 +1 @@ +EMUL=mipsidt diff --git a/ld/mips.sc-sh b/ld/mips.sc-sh index 726543c..afb3216 100644 --- a/ld/mips.sc-sh +++ b/ld/mips.sc-sh @@ -1,22 +1,27 @@ -# Linker script for MIPS. This works on a DECstation running Ultrix, -# and may work on other platforms as well. +# Linker script for MIPS systems. # Ian Lance Taylor <ian@cygnus.com>. +# These variables may be overridden by the emulation file. The +# defaults are appropriate for a DECstation running Ultrix. +test -z "$ENTRY" && ENTRY=__start +test -z "$TEXT_START_ADDR" && TEXT_START_ADDR="0x400000 + SIZEOF_HEADERS" +test -z "$DATA_ADDR" && DATA_ADDR=0x10000000 +test -z "$BSS_VAR" && BSS_VAR= cat <<EOF OUTPUT_FORMAT("${OUTPUT_FORMAT}") ${LIB_SEARCH_DIRS} -ENTRY(__start) +ENTRY(${ENTRY}) SECTIONS { - .text ${RELOCATING+ 0x400000 + SIZEOF_HEADERS} : { + .text ${RELOCATING+ ${TEXT_START_ADDR}} : { *(.init) ${RELOCATING+ eprol = .}; *(.text) *(.fini) ${RELOCATING+ etext = .}; } - .rdata ${RELOCATING+ 0x10000000} : { + .rdata ${RELOCATING+ ${DATA_ADDR}} : { *(.rdata) } .data ${RELOCATING+ .} : { @@ -33,6 +38,7 @@ SECTIONS *(.sdata) } ${RELOCATING+ edata = .;} + ${BSS_VAR} .sbss ${RELOCATING+ .} : { *(.sbss) *(.scommon) diff --git a/ld/mipsidt.sh b/ld/mipsidt.sh new file mode 100644 index 0000000..6d55bdf --- /dev/null +++ b/ld/mipsidt.sh @@ -0,0 +1,9 @@ +EMULATION_NAME=mipsidt +SCRIPT_NAME=mips +OUTPUT_FORMAT="ecoff-bigmips" +PAGE_SIZE=0x1000000 +ARCH=mips +ENTRY=start +TEXT_START_ADDR=0xa0012000 +DATA_ADDR=. +BSS_VAR="_fbss = .;" |