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https://github.com/darlinghq/darling-gdb.git
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189e2694ad
* cgen.sh: New file.
* cgen-scache.h: Deleted.
* cgen-scache.c: Only compile contents if WITH_SCACHE.
(scache_init): Use runtime computed size of SCACHE.
(scache_flush): Likewise.
* cgen-mem.h (GETIMEMU[QHSD]I): Declare.
([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
* cgen-sim.h: Scache support moved here.
(PC): Redo definition.
(ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
(DECODE): Add parallel execution support.
Only include semantic label members if using switch.
(SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
(CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
(IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
from cgen-types.h.
(engine_{stop,run,resume,halt,signal}): Delete decls.
* cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
(argbuf,scache): Delete forward decls.
(STATE): Delete decl.
* cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
Include cgen-mem.h, cgen-ops.h.
(engine_halt,engine_signal): Delete.
({ex,exc,sem,semc}_illegal): Delete.
(sim_disassemble_insn): Result of extract fn is in bits.
* genmloop.sh: Rewrite.
126 lines
3.7 KiB
Bash
126 lines
3.7 KiB
Bash
#! /bin/sh
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# Generate CGEN simulator files.
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#
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# Usage: /bin/sh cgen.sh {"arch"|"cpu"|"decode"} srcdir \
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# scheme schemeflags \
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# cgendir cgenflags \
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# arch archflags cpu mach suffix extrafiles
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#
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# We store the generated files in the source directory until we decide to
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# ship a Scheme interpreter with gdb/binutils. Maybe we never will.
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# We want to behave like make, any error forces us to stop.
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set -e
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action=$1
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srcdir=$2
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scheme=$3
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schemeflags=$4
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cgendir=$5
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cgenflags=$6
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arch=$7
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archflags=$8
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cpu=$9
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mach=${10}
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suffix=${11}
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extrafiles=${12}
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lowercase='abcdefghijklmnopqrstuvwxyz'
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uppercase='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
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# FIXME: May have to rewrite this.
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ARCH=`echo ${arch} | tr "${lowercase}" "${uppercase}"`
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CPU=`echo ${cpu} | tr "${lowercase}" "${uppercase}"`
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rootdir=${srcdir}/../..
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case $action in
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arch)
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rm -f tmp-arch.h1 tmp-arch.h
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rm -f tmp-arch.c1 tmp-arch.c
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rm -f tmp-all.h1 tmp-all.h
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${scheme} ${schemeflags} ${cgendir}/cgen-sim.scm \
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-s ${cgendir} \
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${cgenflags} \
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-f "${archflags}" \
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-m all \
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-a ${arch} \
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-A tmp-arch.h1 \
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-B tmp-arch.c1 \
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-N tmp-all.h1
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sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" < tmp-arch.h1 > tmp-arch.h
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${rootdir}/move-if-change tmp-arch.h ${srcdir}/arch.h
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sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" < tmp-arch.c1 > tmp-arch.c
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${rootdir}/move-if-change tmp-arch.c ${srcdir}/arch.c
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sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" < tmp-all.h1 > tmp-all.h
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${rootdir}/move-if-change tmp-all.h ${srcdir}/cpuall.h
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rm -f tmp-arch.h1 tmp-arch.c1 tmp-all.h1
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;;
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cpu)
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rm -f tmp-cpu.h1 tmp-ext.c1 tmp-read.c1 tmp-sem.c1 tmp-semsw.c1 tmp-mod.c1
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rm -f tmp-cpu.h tmp-ext.c tmp-read.c tmp-sem.c tmp-semsw.c tmp-mod.c
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${scheme} ${schemeflags} ${cgendir}/cgen-sim.scm \
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-s ${cgendir} \
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${cgenflags} \
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-f "${archflags}" \
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-m ${mach} \
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-a ${arch} \
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-C tmp-cpu.h1 \
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-M tmp-mod.c1 \
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${extrafiles}
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sed -e "s/@ARCH@/${ARCH}/g" -e "s/@CPU@/${CPU}/g" -e "s/@cpu@/${cpu}/g" < tmp-cpu.h1 > tmp-cpu.h
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${rootdir}/move-if-change tmp-cpu.h ${srcdir}/cpu${suffix}.h
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sed -e "s/@ARCH@/${ARCH}/g" -e "s/@CPU@/${CPU}/g" -e "s/@cpu@/${cpu}/g" < tmp-mod.c1 > tmp-mod.c
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${rootdir}/move-if-change tmp-mod.c ${srcdir}/model${suffix}.c
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if test -f tmp-ext.c1 ; then \
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sed -e "s/@ARCH@/${ARCH}/g" -e "s/@CPU@/${CPU}/g" -e "s/@cpu@/${cpu}/g" < tmp-ext.c1 > tmp-ext.c ; \
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${rootdir}/move-if-change tmp-ext.c ${srcdir}/extract${suffix}.c ; \
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fi
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if test -f tmp-read.c1 ; then \
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sed -e "s/@ARCH@/${ARCH}/g" -e "s/@CPU@/${CPU}/g" -e "s/@cpu@/${cpu}/g" < tmp-read.c1 > tmp-read.c ; \
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${rootdir}/move-if-change tmp-read.c ${srcdir}/read${suffix}.c ; \
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fi
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if test -f tmp-sem.c1 ; then \
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sed -e "s/@ARCH@/${ARCH}/g" -e "s/@CPU@/${CPU}/g" -e "s/@cpu@/${cpu}/g" < tmp-sem.c1 > tmp-sem.c ; \
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${rootdir}/move-if-change tmp-sem.c ${srcdir}/sem${suffix}.c ; \
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fi
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if test -f tmp-semsw.c1 ; then \
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sed -e "s/@ARCH@/${ARCH}/g" -e "s/@CPU@/${CPU}/g" -e "s/@cpu@/${cpu}/g" < tmp-semsw.c1 > tmp-semsw.c ; \
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${rootdir}/move-if-change tmp-semsw.c ${srcdir}/sem${suffix}-switch.c ; \
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fi
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rm -f tmp-cpu.h1 tmp-mod.c1
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rm -f tmp-read.c1 tmp-ext.c1 tmp-sem.c1 tmp-semsw.c1
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;;
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decode)
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rm -f tmp-dec.h1 tmp-dec.h tmp-dec.c1 tmp-dec.c
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${scheme} ${schemeflags} ${cgendir}/cgen-sim.scm \
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-s ${cgendir} \
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${cgenflags} \
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-f "${archflags}" \
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-m ${mach} \
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-a ${arch} \
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-T tmp-dec.h1 \
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-D tmp-dec.c1
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sed -e "s/@ARCH@/${ARCH}/g" -e "s/@CPU@/${CPU}/g" -e "s/@cpu@/${cpu}/g" < tmp-dec.h1 > tmp-dec.h
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${rootdir}/move-if-change tmp-dec.h ${srcdir}/decode${suffix}.h
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sed -e "s/@ARCH@/${ARCH}/g" -e "s/@CPU@/${CPU}/g" -e "s/@cpu@/${cpu}/g" < tmp-dec.c1 > tmp-dec.c
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${rootdir}/move-if-change tmp-dec.c ${srcdir}/decode${suffix}.c
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rm -f tmp-dec.h1 tmp-dec.c1
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;;
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*)
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echo "cgen.sh: bad action: ${action}" >&2
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exit 1
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;;
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esac
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exit 0
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