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author | nobody <> | 1998-12-21 20:06:34 +0000 |
---|---|---|
committer | nobody <> | 1998-12-21 20:06:34 +0000 |
commit | 94228bd3ca403b6bad17f96e32db7b8cf2e870c6 (patch) | |
tree | c5c2deb54b366a5a36d119a4132689b3a939fd51 /gdb/main.c | |
parent | be9485d5f52e873f1a66f55f34a70fda754fce1f (diff) | |
download | gdb-94228bd3ca403b6bad17f96e32db7b8cf2e870c6.zip gdb-94228bd3ca403b6bad17f96e32db7b8cf2e870c6.tar.gz gdb-94228bd3ca403b6bad17f96e32db7b8cf2e870c6.tar.bz2 |
This commit was manufactured by cvs2svn to create branch 'FSF'.
Sprout from master 1991-11-19 05:16:47 UTC Stu Grossman <grossman@cygnus> 'Initial revision'
Cherrypick from master 1998-12-21 20:06:33 UTC Elena Zannoni <ezannoni@kwikemart.cygnus.com> 'Initial revision':
readline/INSTALL
readline/bind.c
readline/config.h.in
readline/doc/Makefile.in
readline/examples/histexamp.c
readline/isearch.c
readline/parens.c
readline/search.c
readline/shell.c
readline/support/install.sh
readline/support/mkdirs
readline/tilde.c
readline/tilde.h
readline/xmalloc.c
Cherrypick from master 1991-05-21 19:55:06 UTC K. Richard Pixley <rich@cygnus> 'Initial revision':
readline/Makefile.in
readline/configure
readline/readline.c
Cherrypick from master 1994-01-16 03:39:57 UTC Per Bothner <per@bothner.com> ' Merge in changes from bash-1.13. The most obvious one is':
readline/complete.c
readline/display.c
readline/rldefs.h
Delete:
.Sanitize
DOC.Sanitize
DOC.configure
INSTALL
Makefile.in
README.configure
SUPPORTED
bfd/.Sanitize
bfd/COPYING
bfd/ChangeLog
bfd/Makefile
bfd/Makefile.in
bfd/TODO
bfd/VERSION
bfd/aout-encap.c
bfd/aout.c
bfd/aout32.c
bfd/aout64.c
bfd/aoutf1.h
bfd/aoutx.c
bfd/aoutx.h
bfd/archive.c
bfd/archures.c
bfd/archures.h
bfd/awkscan
bfd/awkscan-ip
bfd/awkscan-p
bfd/bfd-in.h
bfd/bfd.c
bfd/bfd.doc
bfd/bfd.doc.ps
bfd/bfd.texinfo
bfd/blins-p
bfd/bout.c
bfd/cache.c
bfd/coff-a29k.c
bfd/coff-code.h
bfd/coff-i386.c
bfd/coff-i960.c
bfd/coff-m68k.c
bfd/coff-m88k.c
bfd/coff-mips.c
bfd/coff-rs6000.c
bfd/coffcode.h
bfd/coffish.h
bfd/coffswap.c
bfd/config.sub
bfd/configure
bfd/configure.in
bfd/core.c
bfd/cplus-dem.c
bfd/cpu-a29k.c
bfd/cpu-h8300.c
bfd/cpu-i386.c
bfd/cpu-i960.c
bfd/cpu-m88k.c
bfd/cpu-rs6000.c
bfd/cpu-vax.c
bfd/ctor.c
bfd/demo64.c
bfd/doc/.Sanitize
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bfd/format.c
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bfd/hosts/decstation.h
bfd/hosts/delta88.h
bfd/hosts/dgux.h
bfd/hosts/dose.h
bfd/hosts/h-m68kv.h
bfd/hosts/harris.h
bfd/hosts/hp9000.h
bfd/hosts/i386mach.h
bfd/hosts/i386v.h
bfd/hosts/irix3.h
bfd/hosts/rs6000.h
bfd/hosts/rtbsd.h
bfd/hosts/sparc-ll.h
bfd/hosts/sparc.h
bfd/hosts/sun3.h
bfd/hosts/tahoe.h
bfd/hosts/ultra3.h
bfd/hosts/vaxbsd.h
bfd/hosts/vaxult.h
bfd/howto.c
bfd/i386aout.c
bfd/ieee.c
bfd/init.c
bfd/intobfd
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bfd/libbfd-in.h
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bfd/misc.h
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bfd/obstack.h
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bfd/sedscript
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bfd/startcom-p
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bfd/syms.c
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bfd/tolibbfd
bfd/tolibcoff
bfd/trad-core.c
bfd/trad-core.h
bfd/unPROTO
binutils/.Sanitize
binutils/ChangeLog
binutils/Makefile.in
binutils/README
binutils/TODO
binutils/alloca.c
binutils/am29k-pinsn.c
binutils/ar.1
binutils/ar.c
binutils/binutils.texi
binutils/binutils.texinfo
binutils/bucomm.c
binutils/config.sub
binutils/configure
binutils/configure.in
binutils/copy.c
binutils/cplus-dem.c
binutils/filemode.c
binutils/gmalloc.c
binutils/i960-pinsn.c
binutils/is-ranlib.c
binutils/is-strip.c
binutils/m68k-pinsn.c
binutils/maybe-ranlib.c
binutils/maybe-strip.c
binutils/nm.1
binutils/nm.c
binutils/not-ranlib.c
binutils/not-strip.c
binutils/objdump.1
binutils/objdump.c
binutils/ostrip.c
binutils/ranlib.1
binutils/ranlib.sh
binutils/size.1
binutils/size.c
binutils/sparc-pinsn.c
binutils/strip.1
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binutils/version.c
config.sub
config/.Sanitize
config/mh-delta88
config/mh-dgux
config/mh-sco
config/mh-svr4
config/mh-sysv
config/mt-a29k
config/mt-ebmon29k
configure
configure.in
gas/.Sanitize
gas/.gdbinit
gas/COPYING
gas/ChangeLog
gas/GNUmakefile-host
gas/Makefile-intel
gas/Makefile.generic
gas/Makefile.in
gas/Makefile.loic
gas/Makefile.old
gas/NOTES
gas/NOTES.config
gas/README
gas/README-vms-dbg
gas/README.coff
gas/README.rich
gas/VERSION
gas/a.out.gnu.h
gas/app.c
gas/as.c
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gas/atof-generic.c
gas/bignum-copy.c
gas/bignum.h
gas/cond.c
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gas/config/atof-ieee.c
gas/config/atof-vax.c
gas/config/coff.gnu.h
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gas/config/h8300.mt
gas/config/h8300hds.mt
gas/config/ho-a29k.h
gas/config/ho-ansi.h
gas/config/ho-cygnus.h
gas/config/ho-decstation.h
gas/config/ho-generic.h
gas/config/ho-hpux.h
gas/config/ho-i386.h
gas/config/ho-rs6000.h
gas/config/ho-sun3.h
gas/config/ho-sun386.h
gas/config/ho-sun4.h
gas/config/ho-sunos.h
gas/config/ho-sysv.h
gas/config/ho-vax.h
gas/config/m68k.mt
gas/config/mh-a29k
gas/config/mh-cygnus
gas/config/mh-i386
gas/config/mips.mt
gas/config/obj-aout.c
gas/config/obj-aout.h
gas/config/obj-bfd-sunos.c
gas/config/obj-bfd-sunos.h
gas/config/obj-bout.c
gas/config/obj-bout.h
gas/config/obj-coff.c
gas/config/obj-coff.h
gas/config/obj-generic.c
gas/config/obj-generic.h
gas/config/obj-ieee.c
gas/config/obj-ieee.h
gas/config/ranlib.h
gas/config/rs6000.mt
gas/config/signame.h
gas/config/stab.h
gas/config/tc-a29k.c
gas/config/tc-a29k.h
gas/config/tc-generic.c
gas/config/tc-generic.h
gas/config/tc-h8300.c
gas/config/tc-i386.c
gas/config/tc-i386.h
gas/config/tc-i860.c
gas/config/tc-i860.h
gas/config/tc-i960.c
gas/config/tc-i960.h
gas/config/tc-m68851.h
gas/config/tc-m68k.c
gas/config/tc-m68k.h
gas/config/tc-ns32k.c
gas/config/tc-ns32k.h
gas/config/tc-rs6000.c
gas/config/tc-rs6000.h
gas/config/tc-sparc.c
gas/config/tc-sparc.h
gas/config/tc-vax.c
gas/config/tc-vax.h
gas/config/te-dpx2.h
gas/config/te-generic.h
gas/config/te-ic960.h
gas/config/te-motor.h
gas/config/te-sco386.h
gas/config/te-sparc.h
gas/config/te-sun3.h
gas/config/te-sysv32.h
gas/config/te-unisoft.h
gas/config/tmake-sun3
gas/config/vax-inst.h
gas/config/vms/.Sanitize
gas/config/vms/objrecdef.h
gas/config/vms/vms-dbg.c
gas/config/vms/vms.c
gas/configure
gas/configure.in
gas/configure.was
gas/debug.c
gas/doc/Makefile
gas/doc/a29k-coff.m4
gas/doc/a29k.m4
gas/doc/all.m4
gas/doc/as.texinfo
gas/doc/gen.m4
gas/doc/i80386.m4
gas/doc/i960.m4
gas/doc/m680x0.m4
gas/doc/none.m4
gas/doc/pretex.m4
gas/doc/sparc.m4
gas/doc/vax.m4
gas/doc/vintage.m4
gas/expr.c
gas/expr.h
gas/flonum-const.c
gas/flonum-copy.c
gas/flonum-mult.c
gas/flonum.h
gas/frags.c
gas/frags.h
gas/hash.c
gas/hash.h
gas/hex-value.c
gas/input-file.c
gas/input-file.h
gas/input-scrub.c
gas/link.cmd
gas/make-gas.com
gas/messages.c
gas/obj.h
gas/objdump.c
gas/obsolete/gdb-blocks.c
gas/obsolete/gdb-file.c
gas/obsolete/gdb-lines.c
gas/obsolete/gdb-symbols.c
gas/obsolete/gdb.c
gas/output-file.c
gas/output-file.h
gas/read.c
gas/read.h
gas/strstr.c
gas/struc-symbol.h
gas/subsegs.c
gas/subsegs.h
gas/symbols.c
gas/symbols.h
gas/tc.h
gas/testscripts/doboth
gas/testscripts/doobjcmp
gas/testscripts/dostriptest
gas/testscripts/dotest
gas/testscripts/dounsortreloc
gas/testscripts/dounsortsymbols
gas/ver960.c
gas/version.c
gas/write.c
gas/write.h
gas/xmalloc.c
gas/xrealloc.c
gdb/.Sanitize
gdb/.gdbinit
gdb/Attic/Makefile.in
gdb/COPYING
gdb/ChangeLog
gdb/ChangeLog-3.x
gdb/Convex.notes
gdb/Makefile
gdb/Makefile.dist
gdb/Makefile.in
gdb/Makefile.sdir
gdb/Makefile.srcdir
gdb/Projects
gdb/README
gdb/TODO
gdb/WHATS.NEW
gdb/alldeps.mak
gdb/alloca.c
gdb/altos-xdep.c
gdb/am29k-opcode.h
gdb/am29k-pinsn.c
gdb/am29k-tdep.c
gdb/ansidecl.h
gdb/arm-convert.s
gdb/arm-opcode.h
gdb/arm-pinsn.c
gdb/arm-tdep.c
gdb/arm-xdep.c
gdb/blockframe.c
gdb/breakpoint.c
gdb/breakpoint.h
gdb/buildsym.c
gdb/buildsym.h
gdb/c-exp.y
gdb/coffread.c
gdb/command.c
gdb/command.h
gdb/config.gdb
gdb/config.status
gdb/config.sub
gdb/config/.Sanitize
gdb/config/3b1.mh
gdb/config/3b1.mt
gdb/config/a29k-kern.mt
gdb/config/a29k.mt
gdb/config/altos.mh
gdb/config/altos.mt
gdb/config/altosgas.mh
gdb/config/altosgas.mt
gdb/config/am29k
gdb/config/amix.mh
gdb/config/amix.mt
gdb/config/arm.mh
gdb/config/arm.mt
gdb/config/bigmips.mh
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gdb/config/convex.mh
gdb/config/convex.mt
gdb/config/decstation.mh
gdb/config/decstation.mt
gdb/config/delta88.mh
gdb/config/delta88.mt
gdb/config/hp300bsd.mh
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gdb/config/hp300hpux.mh
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gdb/config/i386aout.mt
gdb/config/i386mach.mh
gdb/config/i386sco.mh
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gdb/config/i386v-g.mh
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gdb/config/i386v32-g.mh
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gdb/config/i386v32.mt
gdb/config/i960.mt
gdb/config/irix3.mh
gdb/config/irix3.mt
gdb/config/isi.mh
gdb/config/isi.mt
gdb/config/littlemips.mh
gdb/config/littlemips.mt
gdb/config/m88k.mh
gdb/config/m88k.mt
gdb/config/merlin.mh
gdb/config/merlin.mt
gdb/config/mh-vax
gdb/config/news.mh
gdb/config/news.mt
gdb/config/news1000.mh
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gdb/config/nindy960.mt
gdb/config/none.mh
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gdb/config/np1.mh
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gdb/config/pn.mh
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gdb/config/pyramid.mh
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gdb/config/rs6000.mh
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gdb/config/rtbsd.mh
gdb/config/sun2os3.mh
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gdb/config/sun2os4.mh
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gdb/config/sun3.mh
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gdb/config/sun386.mh
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gdb/config/symmetry.mh
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gdb/config/tahoe.mh
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gdb/config/ultra3.mh
gdb/config/ultra3.mt
gdb/config/umax.mh
gdb/config/umax.mt
gdb/config/vax.mt
gdb/config/vxworks68.mt
gdb/config/vxworks960.mt
gdb/configure
gdb/configure.in
gdb/convex-opcode.h
gdb/convex-pinsn.c
gdb/convex-tdep.c
gdb/convex-xdep.c
gdb/convx-opcode.h
gdb/copying.awk
gdb/copying.c
gdb/core.c
gdb/coredep.c
gdb/cplus-dem.c
gdb/createtags
gdb/dbxread.c
gdb/defs.h
gdb/depend
gdb/doc/.Sanitize
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gdb/doc/Makefile.in
gdb/doc/all.m4
gdb/doc/amd29k.m4
gdb/doc/configure.in
gdb/doc/gdb.alter-m4
gdb/doc/gdb.bugs-m4
gdb/doc/gdb.canned-m4
gdb/doc/gdb.cmds-m4
gdb/doc/gdb.ctl-m4
gdb/doc/gdb.data-m4
gdb/doc/gdb.emacs-m4
gdb/doc/gdb.files-m4
gdb/doc/gdb.gpl-m4
gdb/doc/gdb.install-m4
gdb/doc/gdb.invoc-m4
gdb/doc/gdb.rdln-m4
gdb/doc/gdb.rename-m4
gdb/doc/gdb.run-m4
gdb/doc/gdb.sample-m4
gdb/doc/gdb.src-m4
gdb/doc/gdb.stack-m4
gdb/doc/gdb.stop-m4
gdb/doc/gdb.symb-m4
gdb/doc/gdb.texinfo
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gdb/doc/gdb.top-m4
gdb/doc/gdbint.texinfo
gdb/doc/gdbinv-m.m4
gdb/doc/gdbinv-m.m4.in
gdb/doc/gdbinv-s.m4
gdb/doc/gdbinv-s.m4.in
gdb/doc/gen.m4
gdb/doc/i80386.m4
gdb/doc/i960.m4
gdb/doc/interim-gdb.texinfo
gdb/doc/interim-gdbinv-m.m4
gdb/doc/interim-gdbinv-s.m4
gdb/doc/m680x0.m4
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gdb/doc/rc-cm.tex
gdb/doc/rc-ps.tex
gdb/doc/rc-pslong.tex
gdb/doc/rdl-apps.texi
gdb/doc/refcard.tex
gdb/doc/sparc.m4
gdb/doc/threecol.tex
gdb/doc/vax.m4
gdb/dwarfread.c
gdb/elfread.c
gdb/environ.c
gdb/environ.h
gdb/eval.c
gdb/exec.c
gdb/expprint.c
gdb/expread.tab.c
gdb/expread.y
gdb/expression.h
gdb/findvar.c
gdb/frame.h
gdb/gdb-int.texinfo
gdb/gdbcmd.h
gdb/gdbcore.h
gdb/getpagesize.h
gdb/gmalloc.c
gdb/gmalloc.h
gdb/gould-pinsn.c
gdb/gould-xdep.c
gdb/hp300hpux-xdep.c
gdb/hp300ux-xdep.c
gdb/i386-pinsn.c
gdb/i386-tdep.c
gdb/i386-xdep.c
gdb/i387-tdep.c
gdb/i960-pinsn.c
gdb/i960-tdep.c
gdb/ieee-float.c
gdb/ieee-float.h
gdb/infcmd.c
gdb/inferior.h
gdb/inflow.c
gdb/infptrace.c
gdb/infrun.c
gdb/infrun.hacked.c
gdb/inftarg.c
gdb/kdb-start.c
gdb/language.c
gdb/language.h
gdb/m2-exp.y
gdb/m68k-opcode.h
gdb/m68k-pinsn.c
gdb/m68k-stub.c
gdb/m68k-tdep.c
gdb/m88k-opcode.h
gdb/m88k-pinsn.c
gdb/m88k-tdep.c
gdb/m88k-xdep.c
gdb/mach386-xdep.c
gdb/main.c
gdb/mcheck.c
gdb/mem-break.c
gdb/minimon.h
gdb/mips-opcode.h
gdb/mips-pinsn.c
gdb/mips-tdep.c
gdb/mips-xdep.c
gdb/mipsread.c
gdb/mtrace.awk
gdb/mtrace.c
gdb/munch
gdb/news-xdep.c
gdb/nindy-tdep.c
gdb/np1-opcode.h
gdb/ns32k-opcode.h
gdb/ns32k-pinsn.c
gdb/obstack.c
gdb/obstack.h
gdb/param-no-tm.h
gdb/param.h
gdb/parse.c
gdb/parser-defs.h
gdb/pn-opcode.h
gdb/printcmd.c
gdb/procfs.c
gdb/putenv.c
gdb/pyr-opcode.h
gdb/pyr-pinsn.c
gdb/pyr-tdep.c
gdb/pyr-xdep.c
gdb/regex.c
gdb/regex.h
gdb/rem-m68k.shar
gdb/rem-multi.shar
gdb/remote-adapt.c
gdb/remote-eb.c
gdb/remote-mm.c
gdb/remote-multi.shar
gdb/remote-nindy.c
gdb/remote-sa.m68k.shar
gdb/remote-sa.sparc.c
gdb/remote-vx.68.c
gdb/remote-vx.c
gdb/remote.c
gdb/rs6000-pinsn.c
gdb/rs6000-tdep.c
gdb/rs6000-xdep.c
gdb/rs6k-opcode.def
gdb/rs6k-opcode.h
gdb/saber.suppress
gdb/signals.h
gdb/signame.c
gdb/signame.h
gdb/solib.c
gdb/source.c
gdb/sparc-opcode.h
gdb/sparc-pinsn.c
gdb/sparc-tdep.c
gdb/sparc-xdep.c
gdb/stab.def
gdb/stack.c
gdb/standalone.c
gdb/stddef.h
gdb/stdlib.h
gdb/stuff.c
gdb/sun3-xdep.c
gdb/sun386-xdep.c
gdb/symfile.c
gdb/symfile.h
gdb/symm-tdep.c
gdb/symm-xdep.c
gdb/symmetry-tdep.c
gdb/symmetry-xdep.c
gdb/symmisc.c
gdb/symtab.c
gdb/symtab.h
gdb/tahoe-opcode.h
gdb/tahoe-pinsn.c
gdb/target.c
gdb/target.h
gdb/tdesc.c
gdb/tdesc.h
gdb/terminal.h
gdb/tm-29k.h
gdb/tm-3b1.h
gdb/tm-68k.h
gdb/tm-altos.h
gdb/tm-altosgas.h
gdb/tm-amix.h
gdb/tm-arm.h
gdb/tm-bigmips.h
gdb/tm-convex.h
gdb/tm-delta88.h
gdb/tm-hp300bsd.h
gdb/tm-hp300hpux.h
gdb/tm-i386v-g.h
gdb/tm-i386v.h
gdb/tm-i960.h
gdb/tm-irix3.h
gdb/tm-isi.h
gdb/tm-m88k.h
gdb/tm-merlin.h
gdb/tm-mips.h
gdb/tm-news.h
gdb/tm-nindy960.h
gdb/tm-np1.h
gdb/tm-pn.h
gdb/tm-pyr.h
gdb/tm-rs6000.h
gdb/tm-sparc.h
gdb/tm-sun2.h
gdb/tm-sun2os4.h
gdb/tm-sun3.h
gdb/tm-sun386.h
gdb/tm-sun3os4.h
gdb/tm-sun4os4.h
gdb/tm-sunos.h
gdb/tm-svr4.h
gdb/tm-symmetry.h
gdb/tm-tahoe.h
gdb/tm-ultra3.h
gdb/tm-umax.h
gdb/tm-vax.h
gdb/tm-vx68.h
gdb/tm-vx960.h
gdb/tm-vxworks68.h
gdb/tm-vxworks960.h
gdb/ultra3-xdep.c
gdb/umax-xdep.c
gdb/utils.c
gdb/valarith.c
gdb/valops.c
gdb/valprint.c
gdb/value.h
gdb/values.c
gdb/vax-opcode.h
gdb/vax-pinsn.c
gdb/vx-share/.Sanitize
gdb/vx-share/dbgRpcLib.h
gdb/vx-share/ptrace.h
gdb/vx-share/reg.h
gdb/vx-share/vxTypes.h
gdb/vx-share/vxWorks.h
gdb/vx-share/wait.h
gdb/vx-share/xdr_ld.c
gdb/vx-share/xdr_ld.h
gdb/vx-share/xdr_ptrace.c
gdb/vx-share/xdr_ptrace.h
gdb/vx-share/xdr_rdb.c
gdb/vx-share/xdr_rdb.h
gdb/vx-share/xdr_regs.c
gdb/vx-share/xdr_regs.h
gdb/xcoffexec.c
gdb/xcoffread.c
gdb/xm-3b1.h
gdb/xm-altos.h
gdb/xm-amix.h
gdb/xm-arm.h
gdb/xm-bigmips.h
gdb/xm-convex.h
gdb/xm-delta88.h
gdb/xm-hp300bsd.h
gdb/xm-hp300hpux.h
gdb/xm-i386mach.h
gdb/xm-i386sco.h
gdb/xm-i386v.h
gdb/xm-i386v32.h
gdb/xm-irix3.h
gdb/xm-isi.h
gdb/xm-m68k.h
gdb/xm-m88k.h
gdb/xm-merlin.h
gdb/xm-mips.h
gdb/xm-news.h
gdb/xm-news1000.h
gdb/xm-np1.h
gdb/xm-pn.h
gdb/xm-pyr.h
gdb/xm-rs6000.h
gdb/xm-rtbsd.h
gdb/xm-sparc.h
gdb/xm-sun2.h
gdb/xm-sun3.h
gdb/xm-sun386.h
gdb/xm-sun3os4.h
gdb/xm-sun4os4.h
gdb/xm-svr4.h
gdb/xm-symmetry.h
gdb/xm-tahoe.h
gdb/xm-ultra3.h
gdb/xm-umax.h
gdb/xm-vax.h
gprof/Makefile
gprof/Makefile.in
gprof/arcs.c
gprof/config/mt-i386
gprof/config/mt-sparc
gprof/config/tmake-i386
gprof/config/tmake-sparc
gprof/configure
gprof/configure.in
gprof/dfn.c
gprof/gmon.h
gprof/gprof.1
gprof/gprof.c
gprof/gprof.callg
gprof/gprof.flat
gprof/gprof.h
gprof/hertz.c
gprof/i386.c
gprof/i386.h
gprof/lookup.c
gprof/pathnames.h
gprof/printgprof.c
gprof/printlist.c
gprof/sparc.c
gprof/sparc.h
gprof/t.c
gprof/tahoe.c
gprof/tahoe.h
gprof/vax.c
gprof/vax.h
include/.Sanitize
include/COPYING
include/ChangeLog
include/a.out.encap.h
include/a.out.host.h
include/a.out.hp.h
include/a.out.sun4.h
include/a.out.vax.h
include/a29k-opcode.h
include/aout64.h
include/ar.h
include/arm-opcode.h
include/bcs88kcoff.h
include/bfd.h
include/bout.h
include/coff-a29k.h
include/coff-i386.h
include/coff-i960.h
include/coff-m68k.h
include/coff-m88k.h
include/coff-mips.h
include/coff-rs6000.h
include/convx-opcode.h
include/dwarf.h
include/elf-common.h
include/elf-external.h
include/elf-internal.h
include/gdbm.h
include/getopt.h
include/h8300-opcode.h
include/i386-opcode.h
include/i860-opcode.h
include/i960-opcode.h
include/ieee.h
include/internalcoff.h
include/m68k-opcode.h
include/m88k-opcode.h
include/mips-opcode.h
include/np1-opcode.h
include/ns32k-opcode.h
include/oasys.h
include/obstack.h
include/pn-opcode.h
include/pyr-opcode.h
include/ranlib.h
include/reloc.h
include/sparc-opcode.h
include/stab.def
include/stab.gnu.h
include/sysdep.h
include/tahoe-opcode.h
include/vax-opcode.h
include/wait.h
install.texinfo
ld/.Sanitize
ld/ChangeLog
ld/Makefile
ld/Makefile.in
ld/README
ld/config.h
ld/config.sub
ld/config/.Sanitize
ld/config/coff-a29k.mt
ld/config/decstation.mh
ld/config/delta88.mh
ld/config/dgux.mh
ld/config/ebmon29k.mt
ld/config/h-i386v
ld/config/h-m68kv
ld/config/hmake-dec3100
ld/config/hmake-dgux
ld/config/hmake-rtbsd
ld/config/hmake-sun3
ld/config/hmake-sun4
ld/config/hmake-sun4-64
ld/config/i386-aout.mt
ld/config/i386v.mt
ld/config/m68k.mt
ld/config/m68kv.mt
ld/config/m88k-bcs.mt
ld/config/news.mh
ld/config/news.mt
ld/config/rtbsd.mh
ld/config/sparc-ll.mh
ld/config/sparc.mh
ld/config/sun3.mh
ld/config/sun4.mt
ld/config/tmake-coff-a29k
ld/config/tmake-m88k-bcs
ld/config/tmake-sun4
ld/configure
ld/configure.in
ld/ebmon29k.sc
ld/gld.1
ld/h8300hds.c
ld/h8300hds.sc
ld/i386aout.c
ld/i386aout.sc
ld/ld-emul.c
ld/ld-gld-Ur.script
ld/ld-gld-r.script
ld/ld-gld.c
ld/ld-gld.script
ld/ld-gld68k-Ur.script
ld/ld-gld68k-r.script
ld/ld-gld68k.c
ld/ld-gld68k.script
ld/ld-gld960.c
ld/ld-gld960.script
ld/ld-gldm88kbcs-Ur.script
ld/ld-gldm88kbcs-r.script
ld/ld-gldm88kbcs.c
ld/ld-gldm88kbcs.script
ld/ld-lnk960-r.script
ld/ld-lnk960.c
ld/ld-lnk960.script
ld/ld-vanilla.c
ld/ld.h
ld/ld.tex
ld/ld.texinfo
ld/ldemul.c
ld/ldexp.c
ld/ldexp.h
ld/ldfile.c
ld/ldfile.h
ld/ldgld.c
ld/ldgld.sc
ld/ldgld.script
ld/ldgld68k.c
ld/ldgld68k.sc
ld/ldgld68k.script
ld/ldgld68kUr.sc
ld/ldgld68kUr.script
ld/ldgld68kr.sc
ld/ldgld68kr.script
ld/ldgld960.c
ld/ldgld960.sc
ld/ldgld960.script
ld/ldgldUr.sc
ld/ldgldUr.script
ld/ldglda29k.c
ld/ldglda29k.sc
ld/ldglda29k.script
ld/ldglda29kUr.sc
ld/ldglda29kUr.script
ld/ldglda29kr.sc
ld/ldglda29kr.script
ld/ldgldi386v.c
ld/ldgldi386v.sc
ld/ldgldi386vUr.sc
ld/ldgldi386vr.sc
ld/ldgldm68kv.c
ld/ldgldm68kv.sc
ld/ldgldm68kvUr.sc
ld/ldgldm68kvr.sc
ld/ldgldm88kbcs.c
ld/ldgldm88kbcs.sc
ld/ldgldm88kbcs.script
ld/ldgldm88kbcsUr.sc
ld/ldgldm88kbcsUr.script
ld/ldgldm88kbcsr.sc
ld/ldgldm88kbcsr.script
ld/ldgldr.sc
ld/ldgldr.script
ld/ldgram.y
ld/ldindr.c
ld/ldindr.h
ld/ldlang.c
ld/ldlang.h
ld/ldlex.h
ld/ldlex.l
ld/ldlnk960.c
ld/ldlnk960.sc
ld/ldlnk960.script
ld/ldlnk960r.sc
ld/ldlnk960r.script
ld/ldm88k.c
ld/ldm88k.sc
ld/ldm88kUr.sc
ld/ldm88kr.sc
ld/ldmain.c
ld/ldmain.h
ld/ldmisc.c
ld/ldmisc.h
ld/ldsym.c
ld/ldsym.h
ld/ldtemplate
ld/ldvanilla.c
ld/ldver.c
ld/ldver.h
ld/ldwarn.c
ld/ldwarn.h
ld/ldwrite.c
ld/ldwrite.h
ld/mkscript.c
ld/news.sc
readline/.Sanitize
readline/ChangeLog
readline/config.sub
readline/configure.in
readline/doc/Makefile
readline/doc/texindex.c
readline/examples/Makefile
readline/history.texi
readline/history.texinfo
readline/inc-hist.texi
readline/inc-history.texinfo
readline/inc-read.texi
readline/inc-readline.texinfo
readline/readline.texi
readline/readline.texinfo
readline/sysdep-aix.h
readline/sysdep-norm.h
Diffstat (limited to 'gdb/main.c')
-rw-r--r-- | gdb/main.c | 2196 |
1 files changed, 0 insertions, 2196 deletions
diff --git a/gdb/main.c b/gdb/main.c deleted file mode 100644 index 936879c..0000000 --- a/gdb/main.c +++ /dev/null @@ -1,2196 +0,0 @@ -/* Top level for GDB, the GNU debugger. - Copyright (C) 1986, 1987, 1988, 1989, 1990 Free Software Foundation, Inc. - -This file is part of GDB. - -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or -(at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ - -#include <stdio.h> -int fclose (); -#include "defs.h" -#include "gdbcmd.h" -#include "param.h" -#include "symtab.h" -#include "inferior.h" -#include "signals.h" -#include "target.h" -#include "breakpoint.h" -#include "language.h" - -#include "getopt.h" - -/* readline include files */ -#include "readline.h" -#include "history.h" - -/* readline defines this. */ -#undef savestring - -#ifdef USG -#include <sys/types.h> -#include <unistd.h> -#endif - -#include <string.h> -#include <sys/file.h> -#include <setjmp.h> -#include <sys/param.h> -#include <sys/stat.h> -#include <ctype.h> - -#ifdef SET_STACK_LIMIT_HUGE -#include <sys/time.h> -#include <sys/resource.h> - -int original_stack_limit; -#endif - - -/* If this definition isn't overridden by the header files, assume - that isatty and fileno exist on this system. */ -#ifndef ISATTY -#define ISATTY(FP) (isatty (fileno (FP))) -#endif - -/* Initialization file name for gdb. This is overridden in some configs. */ - -#ifndef GDBINIT_FILENAME -#define GDBINIT_FILENAME ".gdbinit" -#endif -char gdbinit[] = GDBINIT_FILENAME; - -#define ALL_CLEANUPS ((struct cleanup *)0) - -/* Version number of GDB, as a string. */ - -extern char *version; - -/* Message to be printed before the error message, when an error occurs. */ - -extern char *error_pre_print; - -extern char lang_frame_mismatch_warn[]; /* language.c */ - -/* Flag for whether we want all the "from_tty" gubbish printed. */ - -int caution = 1; /* Default is yes, sigh. */ - -/* - * Define all cmd_list_element's - */ - -/* Chain containing all defined commands. */ - -struct cmd_list_element *cmdlist; - -/* Chain containing all defined info subcommands. */ - -struct cmd_list_element *infolist; - -/* Chain containing all defined enable subcommands. */ - -struct cmd_list_element *enablelist; - -/* Chain containing all defined disable subcommands. */ - -struct cmd_list_element *disablelist; - -/* Chain containing all defined delete subcommands. */ - -struct cmd_list_element *deletelist; - -/* Chain containing all defined "enable breakpoint" subcommands. */ - -struct cmd_list_element *enablebreaklist; - -/* Chain containing all defined set subcommands */ - -struct cmd_list_element *setlist; - -/* Chain containing all defined show subcommands. */ -struct cmd_list_element *showlist; - -/* Chain containing all defined \"set history\". */ - -struct cmd_list_element *sethistlist; - -/* Chain containing all defined \"show history\". */ -struct cmd_list_element *showhistlist; - -/* Chain containing all defined \"unset history\". */ - -struct cmd_list_element *unsethistlist; - -/* stdio stream that command input is being read from. */ - -FILE *instream; - -/* Current working directory. */ - -char *current_directory; - -/* The directory name is actually stored here (usually). */ -static char dirbuf[MAXPATHLEN]; - -/* Function to call before reading a command, if nonzero. - The function receives two args: an input stream, - and a prompt string. */ - -void (*window_hook) (); - -extern int frame_file_full_name; -int epoch_interface; -int xgdb_verbose; - -/* The external commands we call... */ -extern void init_source_path (); -extern void directory_command (); -extern void exec_file_command (); -extern void symbol_file_command (); -extern void core_file_command (); -extern void tty_command (); - -extern void help_list (); -extern void initialize_all_files (); -extern void init_malloc (); - -/* Forward declarations for this file */ -void free_command_lines (); -char *gdb_readline (); -char *command_line_input (); -static void initialize_history (); -static void initialize_main (); -static void initialize_cmd_lists (); -static void init_signals (); -static void quit_command (); -void command_loop (); -static void source_command (); -static void print_gdb_version (); -static void print_gnu_advertisement (); -static void float_handler (); -static void cd_command (); -static void read_command_file (); - -char *getenv (); - -/* gdb prints this when reading a command interactively */ -static char *prompt; - -/* Buffer used for reading command lines, and the size - allocated for it so far. */ - -char *line; -int linesize = 100; - -/* Baud rate specified for talking to serial target systems. Default - is left as a zero pointer, so targets can choose their own defaults. */ - -char *baud_rate; - -/* Signal to catch ^Z typed while reading a command: SIGTSTP or SIGCONT. */ - -#ifndef STOP_SIGNAL -#ifdef SIGTSTP -#define STOP_SIGNAL SIGTSTP -#endif -#endif - -/* Some System V have job control but not sigsetmask(). */ -#if !defined (HAVE_SIGSETMASK) -#define HAVE_SIGSETMASK !defined (USG) -#endif - -#if 0 == (HAVE_SIGSETMASK) -#define sigsetmask(n) -#endif - -/* This is how `error' returns to command level. */ - -jmp_buf to_top_level; - -void -return_to_top_level () -{ - quit_flag = 0; - immediate_quit = 0; - bpstat_clear_actions(stop_bpstat); /* Clear queued breakpoint commands */ - clear_momentary_breakpoints (); - disable_current_display (); - do_cleanups (ALL_CLEANUPS); - longjmp (to_top_level, 1); -} - -/* Call FUNC with arg ARGS, catching any errors. - If there is no error, return the value returned by FUNC. - If there is an error, print ERRSTRING, print the specific error message, - then return zero. */ - -int -catch_errors (func, args, errstring) - int (*func) (); - char *args; - char *errstring; -{ - jmp_buf saved; - int val; - struct cleanup *saved_cleanup_chain; - char *saved_error_pre_print; - - saved_cleanup_chain = save_cleanups (); - saved_error_pre_print = error_pre_print; - - bcopy (to_top_level, saved, sizeof (jmp_buf)); - error_pre_print = errstring; - - if (setjmp (to_top_level) == 0) - val = (*func) (args); - else - val = 0; - - restore_cleanups (saved_cleanup_chain); - - error_pre_print = saved_error_pre_print; - bcopy (saved, to_top_level, sizeof (jmp_buf)); - return val; -} - -/* Handler for SIGHUP. */ - -static void -disconnect () -{ - kill_inferior_fast (); - signal (SIGHUP, SIG_DFL); - kill (getpid (), SIGHUP); -} - -/* Clean up on error during a "source" command (or execution of a - user-defined command). */ - -static void -source_cleanup (stream) - FILE *stream; -{ - /* Restore the previous input stream. */ - instream = stream; -} - -/* Read commands from STREAM. */ -static void -read_command_file (stream) - FILE *stream; -{ - struct cleanup *cleanups; - - cleanups = make_cleanup (source_cleanup, instream); - instream = stream; - command_loop (); - do_cleanups (cleanups); -} - -int -main (argc, argv) - int argc; - char **argv; -{ - int count; - static int inhibit_gdbinit = 0; - static int quiet = 0; - static int batch = 0; - - /* Pointers to various arguments from command line. */ - char *symarg = NULL; - char *execarg = NULL; - char *corearg = NULL; - char *cdarg = NULL; - char *ttyarg = NULL; - - /* Pointers to all arguments of +command option. */ - char **cmdarg; - /* Allocated size of cmdarg. */ - int cmdsize; - /* Number of elements of cmdarg used. */ - int ncmd; - - /* Indices of all arguments of +directory option. */ - char **dirarg; - /* Allocated size. */ - int dirsize; - /* Number of elements used. */ - int ndir; - - register int i; - - /* This needs to happen before the first use of malloc. */ - init_malloc (); - -#if defined (ALIGN_STACK_ON_STARTUP) - i = (int) &count & 0x3; - if (i != 0) - alloca (4 - i); -#endif - - /* If error() is called from initialization code, just exit */ - if (setjmp (to_top_level)) { - exit(1); - } - - cmdsize = 1; - cmdarg = (char **) xmalloc (cmdsize * sizeof (*cmdarg)); - ncmd = 0; - dirsize = 1; - dirarg = (char **) xmalloc (dirsize * sizeof (*dirarg)); - ndir = 0; - - quit_flag = 0; - line = (char *) xmalloc (linesize); - line[0] = '\0'; /* Terminate saved (now empty) cmd line */ - instream = stdin; - - getwd (dirbuf); - current_directory = dirbuf; - -#ifdef SET_STACK_LIMIT_HUGE - { - struct rlimit rlim; - - /* Set the stack limit huge so that alloca (particularly stringtab - * in dbxread.c) does not fail. */ - getrlimit (RLIMIT_STACK, &rlim); - original_stack_limit = rlim.rlim_cur; - rlim.rlim_cur = rlim.rlim_max; - setrlimit (RLIMIT_STACK, &rlim); - } -#endif /* SET_STACK_LIMIT_HUGE */ - - /* Parse arguments and options. */ - { - int c; - static int print_help; - /* When var field is 0, use flag field to record the equivalent - short option (or arbitrary numbers starting at 10 for those - with no equivalent). */ - static struct option long_options[] = - { - {"quiet", 0, &quiet, 1}, - {"nx", 0, &inhibit_gdbinit, 1}, - {"batch", 0, &batch, 1}, - {"epoch", 0, &epoch_interface, 1}, - {"fullname", 0, &frame_file_full_name, 1}, - {"help", 0, &print_help, 1}, - {"se", 1, 0, 10}, - {"symbols", 1, 0, 's'}, - {"s", 1, 0, 's'}, - {"exec", 1, 0, 'e'}, - {"core", 1, 0, 'c'}, - {"c", 1, 0, 'c'}, - {"command", 1, 0, 'x'}, - {"x", 1, 0, 'x'}, - {"directory", 1, 0, 'd'}, - {"cd", 1, 0, 11}, - {"tty", 1, 0, 't'}, - {"b", 1, 0, 'b'}, -/* Allow machine descriptions to add more options... */ -#ifdef ADDITIONAL_OPTIONS - ADDITIONAL_OPTIONS -#endif - {0, 0, 0, 0}, - }; - - while (1) - { - c = getopt_long_only (argc, argv, "", - long_options, &option_index); - if (c == EOF) - break; - - /* Long option that takes an argument. */ - if (c == 0 && long_options[option_index].flag == 0) - c = long_options[option_index].val; - - switch (c) - { - case 0: - /* Long option that just sets a flag. */ - break; - case 10: - symarg = optarg; - execarg = optarg; - break; - case 11: - cdarg = optarg; - break; - case 's': - symarg = optarg; - break; - case 'e': - execarg = optarg; - break; - case 'c': - corearg = optarg; - break; - case 'x': - cmdarg[ncmd++] = optarg; - if (ncmd >= cmdsize) - { - cmdsize *= 2; - cmdarg = (char **) xrealloc ((char *)cmdarg, - cmdsize * sizeof (*cmdarg)); - } - break; - case 'd': - dirarg[ndir++] = optarg; - if (ndir >= dirsize) - { - dirsize *= 2; - dirarg = (char **) xrealloc ((char *)dirarg, - dirsize * sizeof (*dirarg)); - } - break; - case 't': - ttyarg = optarg; - break; - case 'q': - quiet = 1; - break; - case 'b': - baud_rate = optarg; - break; -#ifdef ADDITIONAL_OPTION_CASES - ADDITIONAL_OPTION_CASES -#endif - case '?': - fprintf (stderr, - "Use `%s +help' for a complete list of options.\n", - argv[0]); - exit (1); - } - - } - if (print_help) - { - fputs ("\ -This is GDB, the GNU debugger. Use the command\n\ - gdb [options] [executable [core-file]]\n\ -to enter the debugger.\n\ -\n\ -Options available are:\n\ - -help Print this message.\n\ - -quiet Do not print version number on startup.\n\ - -fullname Output information used by emacs-GDB interface.\n\ - -epoch Output information used by epoch emacs-GDB interface.\n\ - -batch Exit after processing options.\n\ - -nx Do not read .gdbinit file.\n\ - -tty=TTY Use TTY for input/output by the program being debugged.\n\ - -cd=DIR Change current directory to DIR.\n\ - -directory=DIR Search for source files in DIR.\n\ - -command=FILE Execute GDB commands from FILE.\n\ - -symbols=SYMFILE Read symbols from SYMFILE.\n\ - -exec=EXECFILE Use EXECFILE as the executable.\n\ - -se=FILE Use FILE as symbol file and executable file.\n\ - -core=COREFILE Analyze the core dump COREFILE.\n\ - -b BAUDRATE Set serial port baud rate used for remote debugging\n\ -", stderr); -#ifdef ADDITIONAL_OPTION_HELP - fputs (ADDITIONAL_OPTION_HELP, stderr); -#endif - fputs ("\n\ -For more information, type \"help\" from within GDB, or consult the\n\ -GDB manual (available as on-line info or a printed manual).\n", stderr); - /* Exiting after printing this message seems like - the most useful thing to do. */ - exit (0); - } - - /* OK, that's all the options. The other arguments are filenames. */ - count = 0; - for (; optind < argc; optind++) - switch (++count) - { - case 1: - symarg = argv[optind]; - execarg = argv[optind]; - break; - case 2: - corearg = argv[optind]; - break; - case 3: - fprintf (stderr, - "Excess command line arguments ignored. (%s%s)\n", - argv[optind], (optind == argc - 1) ? "" : " ..."); - break; - } - if (batch) - quiet = 1; - } - - /* Run the init function of each source file */ - - initialize_cmd_lists (); /* This needs to be done first */ - initialize_all_files (); - initialize_main (); /* But that omits this file! Do it now */ - init_signals (); - - if (!quiet) - { - /* Print all the junk at the top, with trailing "..." if we are about - to read a symbol file (possibly slowly). */ - print_gnu_advertisement (); - print_gdb_version (); - if (symarg) - printf_filtered (".."); - wrap_here(""); - fflush (stdout); /* Force to screen during slow operations */ - } - - error_pre_print = "\n\n"; - - /* Now perform all the actions indicated by the arguments. */ - if (cdarg != NULL) - { - if (!setjmp (to_top_level)) - { - cd_command (cdarg, 0); - init_source_path (); - } - } - do_cleanups (ALL_CLEANUPS); - - for (i = 0; i < ndir; i++) - if (!setjmp (to_top_level)) - directory_command (dirarg[i], 0); - free (dirarg); - do_cleanups (ALL_CLEANUPS); - - if (execarg != NULL - && symarg != NULL - && strcmp (execarg, symarg) == 0) - { - /* The exec file and the symbol-file are the same. If we can't open - it, better only print one error message. */ - if (!setjmp (to_top_level)) - { - exec_file_command (execarg, !batch); - symbol_file_command (symarg, 0); - } - } - else - { - if (execarg != NULL) - if (!setjmp (to_top_level)) - exec_file_command (execarg, !batch); - if (symarg != NULL) - if (!setjmp (to_top_level)) - symbol_file_command (symarg, 0); - } - do_cleanups (ALL_CLEANUPS); - - /* After the symbol file has been read, print a newline to get us - beyond the copyright line... But errors should still set off - the error message with a (single) blank line. */ - if (!quiet) - printf_filtered ("\n"); - error_pre_print = "\n"; - - if (corearg != NULL) - if (!setjmp (to_top_level)) - core_file_command (corearg, !batch); - else if (isdigit (corearg[0]) && !setjmp (to_top_level)) - attach_command (corearg, !batch); - do_cleanups (ALL_CLEANUPS); - - if (ttyarg != NULL) - if (!setjmp (to_top_level)) - tty_command (ttyarg, !batch); - do_cleanups (ALL_CLEANUPS); - -#ifdef ADDITIONAL_OPTION_HANDLER - ADDITIONAL_OPTION_HANDLER; -#endif - - /* Error messages should no longer be distinguished with extra output. */ - error_pre_print = 0; - - { - struct stat homebuf, cwdbuf; - char *homedir, *homeinit; - - /* Read init file, if it exists in home directory */ - homedir = getenv ("HOME"); - if (homedir) - { - homeinit = (char *) alloca (strlen (getenv ("HOME")) + - strlen (gdbinit) + 10); - strcpy (homeinit, getenv ("HOME")); - strcat (homeinit, "/"); - strcat (homeinit, gdbinit); - if (!inhibit_gdbinit && access (homeinit, R_OK) == 0) - if (!setjmp (to_top_level)) - source_command (homeinit, 0); - do_cleanups (ALL_CLEANUPS); - - /* Do stats; no need to do them elsewhere since we'll only - need them if homedir is set. Make sure that they are - zero in case one of them fails (this guarantees that they - won't match if either exists). */ - - bzero (&homebuf, sizeof (struct stat)); - bzero (&cwdbuf, sizeof (struct stat)); - - stat (homeinit, &homebuf); - stat (gdbinit, &cwdbuf); /* We'll only need this if - homedir was set. */ - } - - /* Read the input file in the current directory, *if* it isn't - the same file (it should exist, also). */ - - if (!homedir - || bcmp ((char *) &homebuf, - (char *) &cwdbuf, - sizeof (struct stat))) - if (!inhibit_gdbinit && access (gdbinit, R_OK) == 0) - if (!setjmp (to_top_level)) - source_command (gdbinit, 0); - do_cleanups (ALL_CLEANUPS); - } - - for (i = 0; i < ncmd; i++) - if (!setjmp (to_top_level)) - { - if (cmdarg[i][0] == '-' && cmdarg[i][1] == '\0') - read_command_file (stdin); - else - source_command (cmdarg[i], !batch); - do_cleanups (ALL_CLEANUPS); - } - free (cmdarg); - - /* Read in the old history after all the command files have been read. */ - initialize_history(); - - if (batch) - { - /* We have hit the end of the batch file. */ - exit (0); - } - - /* Do any host- or target-specific hacks. This is used for i960 targets - to force the user to set a nindy target and spec its parameters. */ - -#ifdef BEFORE_MAIN_LOOP_HOOK - BEFORE_MAIN_LOOP_HOOK; -#endif - - /* The command loop. */ - - while (1) - { - if (!setjmp (to_top_level)) - { - do_cleanups (ALL_CLEANUPS); /* Do complete cleanup */ - command_loop (); - quit_command ((char *)0, instream == stdin); - } - } - /* No exit -- exit is through quit_command. */ -} - -/* Execute the line P as a command. - Pass FROM_TTY as second argument to the defining function. */ - -void -execute_command (p, from_tty) - char *p; - int from_tty; -{ - register struct cmd_list_element *c; - register struct command_line *cmdlines; - register enum language flang; - static struct language_defn *saved_language = 0; - static int warned = 0; - - free_all_values (); - - /* This can happen when command_line_input hits end of file. */ - if (p == NULL) - return; - - while (*p == ' ' || *p == '\t') p++; - if (*p) - { - char *arg; - - c = lookup_cmd (&p, cmdlist, "", 0, 1); - /* Pass null arg rather than an empty one. */ - arg = *p ? p : 0; - if (c->class == class_user) - { - struct cleanup *old_chain; - - if (*p) - error ("User-defined commands cannot take arguments."); - cmdlines = c->user_commands; - if (cmdlines == 0) - /* Null command */ - return; - - /* Set the instream to 0, indicating execution of a - user-defined function. */ - old_chain = make_cleanup (source_cleanup, instream); - instream = (FILE *) 0; - while (cmdlines) - { - execute_command (cmdlines->line, 0); - cmdlines = cmdlines->next; - } - do_cleanups (old_chain); - } - else if (c->type == set_cmd || c->type == show_cmd) - do_setshow_command (arg, from_tty & caution, c); - else if (c->function == NO_FUNCTION) - error ("That is not a command, just a help topic."); - else - (*c->function) (arg, from_tty & caution); - } - - /* Tell the user if the language has changed (except first time). */ - if (current_language != saved_language) - { - if (language_mode == language_mode_auto) { - if (saved_language) - language_info (); - } - saved_language = current_language; - warned = 0; - } - - /* Warn the user if the working language does not match the - language of the current frame. Only warn the user if we are - actually running the program, i.e. there is a stack. */ - /* FIXME: This should be cacheing the frame and only running when - the frame changes. */ - if (target_has_stack) - { - flang = get_frame_language (); - if (!warned - && flang != language_unknown - && flang != current_language->la_language) - { - printf_filtered ("%s\n", lang_frame_mismatch_warn); - warned = 1; - } - } -} - -/* ARGSUSED */ -void -command_loop_marker (foo) - int foo; -{ -} - -/* Read commands from `instream' and execute them - until end of file or error reading instream. */ -void -command_loop () -{ - struct cleanup *old_chain; - char *command; - int stdin_is_tty = ISATTY (stdin); - - while (!feof (instream)) - { - if (window_hook && instream == stdin) - (*window_hook) (instream, prompt); - - quit_flag = 0; - if (instream == stdin && stdin_is_tty) - reinitialize_more_filter (); - old_chain = make_cleanup (command_loop_marker, 0); - command = command_line_input (instream == stdin ? prompt : 0, - instream == stdin); - if (command == 0) - return; - execute_command (command, instream == stdin); - /* Do any commands attached to breakpoint we stopped at. */ - bpstat_do_actions (&stop_bpstat); - do_cleanups (old_chain); - } -} - -/* Commands call this if they do not want to be repeated by null lines. */ - -void -dont_repeat () -{ - /* If we aren't reading from standard input, we are saving the last - thing read from stdin in line and don't want to delete it. Null lines - won't repeat here in any case. */ - if (instream == stdin) - *line = 0; -} - -/* Read a line from the stream "instream" without command line editing. - - It prints PRROMPT once at the start. - Action is compatible with "readline", e.g. space for the result is - malloc'd and should be freed by the caller. - - A NULL return means end of file. */ -char * -gdb_readline (prrompt) - char *prrompt; -{ - int c; - char *result; - int input_index = 0; - int result_size = 80; - - if (prrompt) - { - printf (prrompt); - fflush (stdout); - } - - result = (char *) xmalloc (result_size); - - while (1) - { - /* Read from stdin if we are executing a user defined command. - This is the right thing for prompt_for_continue, at least. */ - c = fgetc (instream ? instream : stdin); - - if (c == EOF) - { - free (result); - return NULL; - } - - if (c == '\n') - break; - - result[input_index++] = c; - while (input_index >= result_size) - { - result_size *= 2; - result = (char *) xrealloc (result, result_size); - } - } - - result[input_index++] = '\0'; - return result; -} - -/* Declaration for fancy readline with command line editing. */ -char *readline (); - -/* Variables which control command line editing and history - substitution. These variables are given default values at the end - of this file. */ -static int command_editing_p; -static int history_expansion_p; -static int write_history_p; -static int history_size; -static char *history_filename; - -/* Variables which are necessary for fancy command line editing. */ -char *gdb_completer_word_break_characters = - " \t\n!@#$%^&*()-+=|~`}{[]\"';:?/>.<,"; - -/* Functions that are used as part of the fancy command line editing. */ - -/* This can be used for functions which don't want to complete on symbols - but don't want to complete on anything else either. */ -/* ARGSUSED */ -char ** -noop_completer (text) - char *text; -{ - return NULL; -} - -/* Generate symbol names one by one for the completer. If STATE is - zero, then we need to initialize, otherwise the initialization has - already taken place. TEXT is what we expect the symbol to start - with. RL_LINE_BUFFER is available to be looked at; it contains the - entire text of the line. RL_POINT is the offset in that line of - the cursor. You should pretend that the line ends at RL_POINT. - The result is NULL if there are no more completions, else a char - string which is a possible completion. */ -char * -symbol_completion_function (text, state) - char *text; - int state; -{ - static char **list = (char **)NULL; - static int index; - char *output; - extern char *rl_line_buffer; - extern int rl_point; - char *tmp_command, *p; - struct cmd_list_element *c, *result_list; - - if (!state) - { - /* Free the storage used by LIST, but not by the strings inside. This is - because rl_complete_internal () frees the strings. */ - if (list) - free (list); - list = 0; - index = 0; - - /* Decide whether to complete on a list of gdb commands or on - symbols. */ - tmp_command = (char *) alloca (rl_point + 1); - p = tmp_command; - - strncpy (tmp_command, rl_line_buffer, rl_point); - tmp_command[rl_point] = '\0'; - - if (rl_point == 0) - { - /* An empty line we want to consider ambiguous; that is, - it could be any command. */ - c = (struct cmd_list_element *) -1; - result_list = 0; - } - else - c = lookup_cmd_1 (&p, cmdlist, &result_list, 1); - - /* Move p up to the next interesting thing. */ - while (*p == ' ' || *p == '\t') - p++; - - if (!c) - /* He's typed something unrecognizable. Sigh. */ - list = (char **) 0; - else if (c == (struct cmd_list_element *) -1) - { - /* If we didn't recognize everything up to the thing that - needs completing, and we don't know what command it is - yet, we are in trouble. Part of the trouble might be - that the list of delimiters used by readline includes - '-', which we use in commands. Check for this. */ - if (p + strlen(text) != tmp_command + rl_point) { - if (tmp_command[rl_point - strlen(text) - 1] == '-') - text = p; - else { - /* This really should not produce an error. Better would - be to pretend to hit RETURN here; this would produce a - response like "Ambiguous command: foo, foobar, etc", - and leave the line available for re-entry with ^P. Instead, - this error blows away the user's typed input without - any way to get it back. */ - error (" Unrecognized command."); - } - } - - /* He's typed something ambiguous. This is easier. */ - if (result_list) - list = complete_on_cmdlist (*result_list->prefixlist, text); - else - list = complete_on_cmdlist (cmdlist, text); - } - else - { - /* If we've gotten this far, gdb has recognized a full - command. There are several possibilities: - - 1) We need to complete on the command. - 2) We need to complete on the possibilities coming after - the command. - 2) We need to complete the text of what comes after the - command. */ - - if (!*p && *text) - /* Always (might be longer versions of thie command). */ - list = complete_on_cmdlist (result_list, text); - else if (!*p && !*text) - { - if (c->prefixlist) - list = complete_on_cmdlist (*c->prefixlist, ""); - else - list = (*c->completer) (""); - } - else - { - if (c->prefixlist && !c->allow_unknown) - { -#if 0 - /* Something like "info adsfkdj". But error() is not - the proper response; just return no completions - instead. */ - *p = '\0'; - error ("\"%s\" command requires a subcommand.", - tmp_command); -#else - list = NULL; -#endif - } - else - list = (*c->completer) (text); - } - } - } - - /* If the debugged program wasn't compiled with symbols, or if we're - clearly completing on a command and no command matches, return - NULL. */ - if (!list) - return ((char *)NULL); - - output = list[index]; - if (output) - index++; - - return (output); -} - -#ifdef STOP_SIGNAL -static void -stop_sig () -{ -#if STOP_SIGNAL == SIGTSTP - signal (SIGTSTP, SIG_DFL); - sigsetmask (0); - kill (getpid (), SIGTSTP); - signal (SIGTSTP, stop_sig); -#else - signal (STOP_SIGNAL, stop_sig); -#endif - printf ("%s", prompt); - fflush (stdout); - - /* Forget about any previous command -- null line now will do nothing. */ - dont_repeat (); -} -#endif /* STOP_SIGNAL */ - -/* Initialize signal handlers. */ -static void -do_nothing () -{ -} - -static void -init_signals () -{ - extern void request_quit (); - - signal (SIGINT, request_quit); - - /* If we initialize SIGQUIT to SIG_IGN, then the SIG_IGN will get - passed to the inferior, which we don't want. It would be - possible to do a "signal (SIGQUIT, SIG_DFL)" after we fork, but - on BSD4.3 systems using vfork, that can affect the - GDB process as well as the inferior (the signal handling tables - might be in memory, shared between the two). Since we establish - a handler for SIGQUIT, when we call exec it will set the signal - to SIG_DFL for us. */ - signal (SIGQUIT, do_nothing); - if (signal (SIGHUP, do_nothing) != SIG_IGN) - signal (SIGHUP, disconnect); - signal (SIGFPE, float_handler); -} - -/* Read one line from the command input stream `instream' - into the local static buffer `linebuffer' (whose current length - is `linelength'). - The buffer is made bigger as necessary. - Returns the address of the start of the line. - - NULL is returned for end of file. - - *If* the instream == stdin & stdin is a terminal, the line read - is copied into the file line saver (global var char *line, - length linesize) so that it can be duplicated. - - This routine either uses fancy command line editing or - simple input as the user has requested. */ - -char * -command_line_input (prrompt, repeat) - char *prrompt; - int repeat; -{ - static char *linebuffer = 0; - static int linelength = 0; - register char *p; - char *p1; - char *rl; - char *local_prompt = prrompt; - register int c; - char *nline; - char got_eof = 0; - - if (linebuffer == 0) - { - linelength = 80; - linebuffer = (char *) xmalloc (linelength); - } - - p = linebuffer; - - /* Control-C quits instantly if typed while in this loop - since it should not wait until the user types a newline. */ - immediate_quit++; -#ifdef STOP_SIGNAL - signal (STOP_SIGNAL, stop_sig); -#endif - - while (1) - { - /* Reports are that some Sys V's don't flush stdout/err on reads - from stdin, when stdin/out are sockets rather than ttys. So we - have to do it ourselves, to make emacs-gdb and xxgdb work. - On other machines, doing this once per input should be a cheap nop. */ - fflush (stdout); - fflush (stderr); - - /* Don't use fancy stuff if not talking to stdin. */ - if (command_editing_p && instream == stdin - && ISATTY (instream)) - rl = readline (local_prompt); - else - rl = gdb_readline (local_prompt); - - if (!rl || rl == (char *) EOF) - { - got_eof = 1; - break; - } - if (strlen(rl) + 1 + (p - linebuffer) > linelength) - { - linelength = strlen(rl) + 1 + (p - linebuffer); - nline = (char *) xrealloc (linebuffer, linelength); - p += nline - linebuffer; - linebuffer = nline; - } - p1 = rl; - /* Copy line. Don't copy null at end. (Leaves line alone - if this was just a newline) */ - while (*p1) - *p++ = *p1++; - - free (rl); /* Allocated in readline. */ - - if (p == linebuffer || *(p - 1) != '\\') - break; - - p--; /* Put on top of '\'. */ - local_prompt = (char *) 0; - } - -#ifdef STOP_SIGNAL - signal (SIGTSTP, SIG_DFL); -#endif - immediate_quit--; - - if (got_eof) - return NULL; - - /* Do history expansion if that is wished. */ - if (history_expansion_p && instream == stdin - && ISATTY (instream)) - { - char *history_value; - int expanded; - - *p = '\0'; /* Insert null now. */ - expanded = history_expand (linebuffer, &history_value); - if (expanded) - { - /* Print the changes. */ - printf ("%s\n", history_value); - - /* If there was an error, call this function again. */ - if (expanded < 0) - { - free (history_value); - return command_line_input (prrompt, repeat); - } - if (strlen (history_value) > linelength) - { - linelength = strlen (history_value) + 1; - linebuffer = (char *) xrealloc (linebuffer, linelength); - } - strcpy (linebuffer, history_value); - p = linebuffer + strlen(linebuffer); - free (history_value); - } - } - - /* If we just got an empty line, and that is supposed - to repeat the previous command, return the value in the - global buffer. */ - if (repeat) - { - if (p == linebuffer) - return line; - p1 = linebuffer; - while (*p1 == ' ' || *p1 == '\t') - p1++; - if (!*p1) - return line; - } - - *p = 0; - - /* Add line to history if appropriate. */ - if (instream == stdin - && ISATTY (stdin) && *linebuffer) - add_history (linebuffer); - - /* Note: lines consisting soley of comments are added to the command - history. This is useful when you type a command, and then - realize you don't want to execute it quite yet. You can comment - out the command and then later fetch it from the value history - and remove the '#'. The kill ring is probably better, but some - people are in the habit of commenting things out. */ - p1 = linebuffer; - while ((c = *p1++) != '\0') - { - if (c == '"') - while ((c = *p1++) != '"') - { - /* Make sure an escaped '"' doesn't make us think the string - is ended. */ - if (c == '\\') - parse_escape (&p1); - if (c == '\0') - break; - } - else if (c == '\'') - while ((c = *p1++) != '\'') - { - /* Make sure an escaped '\'' doesn't make us think the string - is ended. */ - if (c == '\\') - parse_escape (&p1); - if (c == '\0') - break; - } - else if (c == '#') - { - /* Found a comment. */ - p1[-1] = '\0'; - break; - } - } - - /* Save into global buffer if appropriate. */ - if (repeat) - { - if (linelength > linesize) - { - line = xrealloc (line, linelength); - linesize = linelength; - } - strcpy (line, linebuffer); - return line; - } - - return linebuffer; -} - -/* Read lines from the input stream - and accumulate them in a chain of struct command_line's - which is then returned. */ - -struct command_line * -read_command_lines () -{ - struct command_line *first = 0; - register struct command_line *next, *tail = 0; - register char *p, *p1; - struct cleanup *old_chain = 0; - - while (1) - { - dont_repeat (); - p = command_line_input (0, instream == stdin); - if (p == NULL) - /* Treat end of file like "end". */ - break; - - /* Remove leading and trailing blanks. */ - while (*p == ' ' || *p == '\t') p++; - p1 = p + strlen (p); - while (p1 != p && (p1[-1] == ' ' || p1[-1] == '\t')) p1--; - - /* Is this "end"? */ - if (p1 - p == 3 && !strncmp (p, "end", 3)) - break; - - /* No => add this line to the chain of command lines. */ - next = (struct command_line *) xmalloc (sizeof (struct command_line)); - next->line = savestring (p, p1 - p); - next->next = 0; - if (tail) - { - tail->next = next; - } - else - { - /* We just read the first line. - From now on, arrange to throw away the lines we have - if we quit or get an error while inside this function. */ - first = next; - old_chain = make_cleanup (free_command_lines, &first); - } - tail = next; - } - - dont_repeat (); - - /* Now we are about to return the chain to our caller, - so freeing it becomes his responsibility. */ - if (first) - discard_cleanups (old_chain); - return first; -} - -/* Free a chain of struct command_line's. */ - -void -free_command_lines (lptr) - struct command_line **lptr; -{ - register struct command_line *l = *lptr; - register struct command_line *next; - - while (l) - { - next = l->next; - free (l->line); - free (l); - l = next; - } -} - -/* Add an element to the list of info subcommands. */ - -void -add_info (name, fun, doc) - char *name; - void (*fun) (); - char *doc; -{ - add_cmd (name, no_class, fun, doc, &infolist); -} - -/* Add an alias to the list of info subcommands. */ - -void -add_info_alias (name, oldname, abbrev_flag) - char *name; - char *oldname; - int abbrev_flag; -{ - add_alias_cmd (name, oldname, 0, abbrev_flag, &infolist); -} - -/* The "info" command is defined as a prefix, with allow_unknown = 0. - Therefore, its own definition is called only for "info" with no args. */ - -/* ARGSUSED */ -static void -info_command (arg, from_tty) - char *arg; - int from_tty; -{ - printf ("\"info\" must be followed by the name of an info command.\n"); - help_list (infolist, "info ", -1, stdout); -} - -/* The "show" command with no arguments shows all the settings. */ - -/* ARGSUSED */ -static void -show_command (arg, from_tty) - char *arg; - int from_tty; -{ - cmd_show_list (showlist, from_tty, ""); -} - -/* Add an element to the list of commands. */ - -void -add_com (name, class, fun, doc) - char *name; - enum command_class class; - void (*fun) (); - char *doc; -{ - add_cmd (name, class, fun, doc, &cmdlist); -} - -/* Add an alias or abbreviation command to the list of commands. */ - -void -add_com_alias (name, oldname, class, abbrev_flag) - char *name; - char *oldname; - enum command_class class; - int abbrev_flag; -{ - add_alias_cmd (name, oldname, class, abbrev_flag, &cmdlist); -} - -void -error_no_arg (why) - char *why; -{ - error ("Argument required (%s).", why); -} - -/* ARGSUSED */ -static void -help_command (command, from_tty) - char *command; - int from_tty; /* Ignored */ -{ - help_cmd (command, stdout); -} - -static void -validate_comname (comname) - char *comname; -{ - register char *p; - - if (comname == 0) - error_no_arg ("name of command to define"); - - p = comname; - while (*p) - { - if (!(*p >= 'A' && *p <= 'Z') - && !(*p >= 'a' && *p <= 'z') - && !(*p >= '0' && *p <= '9') - && *p != '-') - error ("Junk in argument list: \"%s\"", p); - p++; - } -} - -static void -define_command (comname, from_tty) - char *comname; - int from_tty; -{ - register struct command_line *cmds; - register struct cmd_list_element *c, *newc; - char *tem = comname; - extern void not_just_help_class_command (); - - validate_comname (comname); - - /* Look it up, and verify that we got an exact match. */ - c = lookup_cmd (&tem, cmdlist, "", -1, 1); - if (c && 0 != strcmp (comname, c->name)) - c = 0; - - if (c) - { - if (c->class == class_user || c->class == class_alias) - tem = "Redefine command \"%s\"? "; - else - tem = "Really redefine built-in command \"%s\"? "; - if (!query (tem, comname)) - error ("Command \"%s\" not redefined.", comname); - } - - if (from_tty) - { - printf ("Type commands for definition of \"%s\".\n\ -End with a line saying just \"end\".\n", comname); - fflush (stdout); - } - comname = savestring (comname, strlen (comname)); - - cmds = read_command_lines (); - - if (c && c->class == class_user) - free_command_lines (&c->user_commands); - - newc = add_cmd (comname, class_user, not_just_help_class_command, - (c && c->class == class_user) - ? c->doc : savestring ("User-defined.", 13), &cmdlist); - newc->user_commands = cmds; -} - -static void -document_command (comname, from_tty) - char *comname; - int from_tty; -{ - struct command_line *doclines; - register struct cmd_list_element *c; - char *tem = comname; - - validate_comname (comname); - - c = lookup_cmd (&tem, cmdlist, "", 0, 1); - - if (c->class != class_user) - error ("Command \"%s\" is built-in.", comname); - - if (from_tty) - printf ("Type documentation for \"%s\".\n\ -End with a line saying just \"end\".\n", comname); - - doclines = read_command_lines (); - - if (c->doc) free (c->doc); - - { - register struct command_line *cl1; - register int len = 0; - - for (cl1 = doclines; cl1; cl1 = cl1->next) - len += strlen (cl1->line) + 1; - - c->doc = (char *) xmalloc (len + 1); - *c->doc = 0; - - for (cl1 = doclines; cl1; cl1 = cl1->next) - { - strcat (c->doc, cl1->line); - if (cl1->next) - strcat (c->doc, "\n"); - } - } - - free_command_lines (&doclines); -} - -static void -print_gnu_advertisement() -{ - printf ("\ -GDB is free software and you are welcome to distribute copies of it\n\ - under certain conditions; type \"show copying\" to see the conditions.\n\ -There is absolutely no warranty for GDB; type \"show warranty\" for details.\n\ -"); -} - -static void -print_gdb_version () -{ - printf_filtered ("\ -GDB %s, Copyright 1991 Free Software Foundation, Inc.", - version); -} - -/* ARGSUSED */ -static void -show_version (args, from_tty) - char *args; - int from_tty; -{ - immediate_quit++; - print_gnu_advertisement (); - print_gdb_version (); - printf_filtered ("\n"); - immediate_quit--; -} - -/* xgdb calls this to reprint the usual GDB prompt. */ - -void -print_prompt () -{ - printf ("%s", prompt); - fflush (stdout); -} - -static void -quit_command (args, from_tty) - char *args; - int from_tty; -{ - if (inferior_pid != 0 && target_has_execution) - { - if (query ("The program is running. Quit anyway? ")) - { - target_kill (args, from_tty); - } - else - error ("Not confirmed."); - } - /* Save the history information if it is appropriate to do so. */ - if (write_history_p && history_filename) - write_history (history_filename); - exit (0); -} - -int -input_from_terminal_p () -{ - return (instream == stdin) & caution; -} - -/* ARGSUSED */ -static void -pwd_command (args, from_tty) - char *args; - int from_tty; -{ - if (args) error ("The \"pwd\" command does not take an argument: %s", args); - getwd (dirbuf); - - if (strcmp (dirbuf, current_directory)) - printf ("Working directory %s\n (canonically %s).\n", - current_directory, dirbuf); - else - printf ("Working directory %s.\n", current_directory); -} - -static void -cd_command (dir, from_tty) - char *dir; - int from_tty; -{ - int len; - int change; - - /* If the new directory is absolute, repeat is a no-op; if relative, - repeat might be useful but is more likely to be a mistake. */ - dont_repeat (); - - if (dir == 0) - error_no_arg ("new working directory"); - - dir = tilde_expand (dir); - make_cleanup (free, dir); - - len = strlen (dir); - dir = savestring (dir, len - (len > 1 && dir[len-1] == '/')); - if (dir[0] == '/') - current_directory = dir; - else - { - current_directory = concat (current_directory, "/", dir); - free (dir); - } - - /* Now simplify any occurrences of `.' and `..' in the pathname. */ - - change = 1; - while (change) - { - char *p; - change = 0; - - for (p = current_directory; *p;) - { - if (!strncmp (p, "/./", 2) - && (p[2] == 0 || p[2] == '/')) - strcpy (p, p + 2); - else if (!strncmp (p, "/..", 3) - && (p[3] == 0 || p[3] == '/') - && p != current_directory) - { - char *q = p; - while (q != current_directory && q[-1] != '/') q--; - if (q != current_directory) - { - strcpy (q-1, p+3); - p = q-1; - } - } - else p++; - } - } - - if (chdir (dir) < 0) - perror_with_name (dir); - - forget_cached_source_info (); - - if (from_tty) - pwd_command ((char *) 0, 1); -} - -/* ARGSUSED */ -static void -source_command (args, from_tty) - char *args; - int from_tty; -{ - FILE *stream; - struct cleanup *cleanups; - char *file = args; - - if (file == 0) - /* Let source without arguments read .gdbinit. */ - file = gdbinit; - - file = tilde_expand (file); - make_cleanup (free, file); - - stream = fopen (file, "r"); - if (stream == 0) - perror_with_name (file); - - cleanups = make_cleanup (fclose, stream); - - read_command_file (stream); - - do_cleanups (cleanups); -} - -/* ARGSUSED */ -static void -echo_command (text, from_tty) - char *text; - int from_tty; -{ - char *p = text; - register int c; - - if (text) - while (c = *p++) - { - if (c == '\\') - { - /* \ at end of argument is used after spaces - so they won't be lost. */ - if (*p == 0) - return; - - c = parse_escape (&p); - if (c >= 0) - printf_filtered ("%c", c); - } - else - printf_filtered ("%c", c); - } - - /* Force this output to appear now. */ - wrap_here (""); - fflush (stdout); -} - -/* ARGSUSED */ -static void -dump_me_command (args, from_tty) - char *args; - int from_tty; -{ - if (query ("Should GDB dump core? ")) - { - signal (SIGQUIT, SIG_DFL); - kill (getpid (), SIGQUIT); - } -} - -/* Functions to manipulate command line editing control variables. */ - -/* Number of commands to print in each call to show_commands. */ -#define Hist_print 10 -static void -show_commands (args, from_tty) - char *args; - int from_tty; -{ - /* Index for history commands. Relative to history_base. */ - int offset; - - /* Number of the history entry which we are planning to display next. - Relative to history_base. */ - static int num = 0; - - /* The first command in the history which doesn't exist (i.e. one more - than the number of the last command). Relative to history_base. */ - int hist_len; - - struct _hist_entry *history_get(); - extern int history_base; - -#if 0 - /* This is all reported by individual "show" commands. */ - printf_filtered ("Interactive command editing is %s.\n", - command_editing_p ? "on" : "off"); - - printf_filtered ("History expansion of command input is %s.\n", - history_expansion_p ? "on" : "off"); - printf_filtered ("Writing of a history record upon exit is %s.\n", - write_history_p ? "enabled" : "disabled"); - printf_filtered ("The size of the history list (number of stored commands) is %d.\n", - history_size); - printf_filtered ("The name of the history record is \"%s\".\n\n", - history_filename ? history_filename : ""); -#endif /* 0 */ - - /* Print out some of the commands from the command history. */ - /* First determine the length of the history list. */ - hist_len = history_size; - for (offset = 0; offset < history_size; offset++) - { - if (!history_get (history_base + offset)) - { - hist_len = offset; - break; - } - } - - if (args) - { - if (args[0] == '+' && args[1] == '\0') - /* "info editing +" should print from the stored position. */ - ; - else - /* "info editing <exp>" should print around command number <exp>. */ - num = (parse_and_eval_address (args) - history_base) - Hist_print / 2; - } - /* "info editing" means print the last Hist_print commands. */ - else - { - num = hist_len - Hist_print; - } - - if (num < 0) - num = 0; - - /* If there are at least Hist_print commands, we want to display the last - Hist_print rather than, say, the last 6. */ - if (hist_len - num < Hist_print) - { - num = hist_len - Hist_print; - if (num < 0) - num = 0; - } - -#if 0 - /* No need for a header now that "info editing" only prints one thing. */ - if (num == hist_len - Hist_print) - printf_filtered ("The list of the last %d commands is:\n\n", Hist_print); - else - printf_filtered ("Some of the stored commands are:\n\n"); -#endif /* 0 */ - - for (offset = num; offset < num + Hist_print && offset < hist_len; offset++) - { - printf_filtered ("%5d %s\n", history_base + offset, - (history_get (history_base + offset))->line); - } - - /* The next command we want to display is the next one that we haven't - displayed yet. */ - num += Hist_print; - - /* If the user repeats this command with return, it should do what - "info editing +" does. This is unnecessary if arg is null, - because "info editing +" is not useful after "info editing". */ - if (from_tty && args) - { - args[0] = '+'; - args[1] = '\0'; - } -} - -/* Called by do_setshow_command. */ -/* ARGSUSED */ -static void -set_history_size_command (args, from_tty, c) - char *args; - int from_tty; - struct cmd_list_element *c; -{ - if (history_size == UINT_MAX) - unstifle_history (); - else - stifle_history (history_size); -} - -/* ARGSUSED */ -static void -set_history (args, from_tty) - char *args; - int from_tty; -{ - printf ("\"set history\" must be followed by the name of a history subcommand.\n"); - help_list (sethistlist, "set history ", -1, stdout); -} - -/* ARGSUSED */ -static void -show_history (args, from_tty) - char *args; - int from_tty; -{ - cmd_show_list (showhistlist, from_tty, ""); -} - -int info_verbose = 0; /* Default verbose msgs off */ - -/* Called by do_setshow_command. An elaborate joke. */ -/* ARGSUSED */ -static void -set_verbose (args, from_tty, c) - char *args; - int from_tty; - struct cmd_list_element *c; -{ - char *cmdname = "verbose"; - struct cmd_list_element *showcmd; - - showcmd = lookup_cmd_1 (&cmdname, showlist, NULL, 1); - - if (info_verbose) - { - c->doc = "Set verbose printing of informational messages."; - showcmd->doc = "Show verbose printing of informational messages."; - } - else - { - c->doc = "Set verbosity."; - showcmd->doc = "Show verbosity."; - } -} - -static void -float_handler () -{ - /* This message is based on ANSI C, section 4.7. Note that integer - divide by zero causes this, so "float" is a misnomer. */ - error ("Erroneous arithmetic operation."); -} - -/* Return whether we are running a batch file or from terminal. */ -int -batch_mode () -{ - return !(instream == stdin && ISATTY (stdin)); -} - - -static void -initialize_cmd_lists () -{ - cmdlist = (struct cmd_list_element *) 0; - infolist = (struct cmd_list_element *) 0; - enablelist = (struct cmd_list_element *) 0; - disablelist = (struct cmd_list_element *) 0; - deletelist = (struct cmd_list_element *) 0; - enablebreaklist = (struct cmd_list_element *) 0; - setlist = (struct cmd_list_element *) 0; - showlist = NULL; - sethistlist = (struct cmd_list_element *) 0; - showhistlist = NULL; - unsethistlist = (struct cmd_list_element *) 0; -} - -/* Init the history buffer. Note that we are called after the init file(s) - * have been read so that the user can change the history file via his - * .gdbinit file (for instance). The GDBHISTFILE environment variable - * overrides all of this. - */ - -static void -initialize_history() -{ - char *tmpenv; - - if (tmpenv = getenv ("HISTSIZE")) - history_size = atoi (tmpenv); - else if (!history_size) - history_size = 256; - - stifle_history (history_size); - - if (tmpenv = getenv ("GDBHISTFILE")) - history_filename = savestring (tmpenv, strlen(tmpenv)); - else if (!history_filename) { - /* We include the current directory so that if the user changes - directories the file written will be the same as the one - that was read. */ - history_filename = concat (current_directory, "/.gdb_history", ""); - } - read_history (history_filename); -} - -static void -initialize_main () -{ - struct cmd_list_element *c; - -#ifdef DEFAULT_PROMPT - prompt = savestring (DEFAULT_PROMPT, strlen(DEFAULT_PROMPT)); -#else - prompt = savestring ("(gdb) ", 6); -#endif - - /* Set the important stuff up for command editing. */ - command_editing_p = 1; - history_expansion_p = 0; - write_history_p = 0; - - /* Setup important stuff for command line editing. */ - rl_completion_entry_function = (int (*)()) symbol_completion_function; - rl_completer_word_break_characters = gdb_completer_word_break_characters; - rl_readline_name = "gdb"; - - /* Define the classes of commands. - They will appear in the help list in the reverse of this order. */ - - add_cmd ("obscure", class_obscure, NO_FUNCTION, "Obscure features.", &cmdlist); - add_cmd ("aliases", class_alias, NO_FUNCTION, "Aliases of other commands.", &cmdlist); - add_cmd ("user-defined", class_user, NO_FUNCTION, "User-defined commands.\n\ -The commands in this class are those defined by the user.\n\ -Use the \"define\" command to define a command.", &cmdlist); - add_cmd ("support", class_support, NO_FUNCTION, "Support facilities.", &cmdlist); - add_cmd ("status", class_info, NO_FUNCTION, "Status inquiries.", &cmdlist); - add_cmd ("files", class_files, NO_FUNCTION, "Specifying and examining files.", &cmdlist); - add_cmd ("breakpoints", class_breakpoint, NO_FUNCTION, "Making program stop at certain points.", &cmdlist); - add_cmd ("data", class_vars, NO_FUNCTION, "Examining data.", &cmdlist); - add_cmd ("stack", class_stack, NO_FUNCTION, "Examining the stack.\n\ -The stack is made up of stack frames. Gdb assigns numbers to stack frames\n\ -counting from zero for the innermost (currently executing) frame.\n\n\ -At any time gdb identifies one frame as the \"selected\" frame.\n\ -Variable lookups are done with respect to the selected frame.\n\ -When the program being debugged stops, gdb selects the innermost frame.\n\ -The commands below can be used to select other frames by number or address.", - &cmdlist); - add_cmd ("running", class_run, NO_FUNCTION, "Running the program.", &cmdlist); - - add_com ("pwd", class_files, pwd_command, - "Print working directory. This is used for your program as well."); - add_com ("cd", class_files, cd_command, - "Set working directory to DIR for debugger and program being debugged.\n\ -The change does not take effect for the program being debugged\n\ -until the next time it is started."); - - add_show_from_set - (add_set_cmd ("prompt", class_support, var_string, (char *)&prompt, - "Set gdb's prompt", - &setlist), - &showlist); - - add_com ("echo", class_support, echo_command, - "Print a constant string. Give string as argument.\n\ -C escape sequences may be used in the argument.\n\ -No newline is added at the end of the argument;\n\ -use \"\\n\" if you want a newline to be printed.\n\ -Since leading and trailing whitespace are ignored in command arguments,\n\ -if you want to print some you must use \"\\\" before leading whitespace\n\ -to be printed or after trailing whitespace."); - add_com ("document", class_support, document_command, - "Document a user-defined command.\n\ -Give command name as argument. Give documentation on following lines.\n\ -End with a line of just \"end\"."); - add_com ("define", class_support, define_command, - "Define a new command name. Command name is argument.\n\ -Definition appears on following lines, one command per line.\n\ -End with a line of just \"end\".\n\ -Use the \"document\" command to give documentation for the new command.\n\ -Commands defined in this way do not take arguments."); - -#ifdef __STDC__ - add_com ("source", class_support, source_command, - "Read commands from a file named FILE.\n\ -Note that the file \"" GDBINIT_FILENAME "\" is read automatically in this way\n\ -when gdb is started."); -#else - /* Punt file name, we can't help it easily. */ - add_com ("source", class_support, source_command, - "Read commands from a file named FILE.\n\ -Note that the file \".gdbinit\" is read automatically in this way\n\ -when gdb is started."); -#endif - - add_com ("quit", class_support, quit_command, "Exit gdb."); - add_com ("help", class_support, help_command, "Print list of commands."); - add_com_alias ("q", "quit", class_support, 1); - add_com_alias ("h", "help", class_support, 1); - - - c = add_set_cmd ("verbose", class_support, var_boolean, (char *)&info_verbose, - "Set ", - &setlist), - add_show_from_set (c, &showlist); - c->function = set_verbose; - set_verbose (NULL, 0, c); - - add_com ("dump-me", class_obscure, dump_me_command, - "Get fatal error; make debugger dump its core."); - - add_show_from_set - (add_set_cmd ("editing", class_support, var_boolean, (char *)&command_editing_p, - "Set command line editing.\n\ -Use \"on\" to enable to enable the editing, and \"off\" to disable it.\n\ -Without an argument, command line editing is enabled.", &setlist), - &showlist); - - add_prefix_cmd ("history", class_support, set_history, - "Generic command for setting command history parameters.", - &sethistlist, "set history ", 0, &setlist); - add_prefix_cmd ("history", class_support, show_history, - "Generic command for showing command history parameters.", - &showhistlist, "show history ", 0, &showlist); - - add_show_from_set - (add_set_cmd ("expansion", no_class, var_boolean, (char *)&history_expansion_p, - "Set history expansion on command input.\n\ -Without an argument, history expansion is enabled.", &sethistlist), - &showhistlist); - - add_show_from_set - (add_set_cmd ("save", no_class, var_boolean, (char *)&write_history_p, - "Set saving of the history record on exit.\n\ -Use \"on\" to enable to enable the saving, and \"off\" to disable it.\n\ -Without an argument, saving is enabled.", &sethistlist), - &showhistlist); - - c = add_set_cmd ("size", no_class, var_uinteger, (char *)&history_size, - "Set the size of the command history, \n\ -ie. the number of previous commands to keep a record of.", &sethistlist); - add_show_from_set (c, &showhistlist); - c->function = set_history_size_command; - - add_show_from_set - (add_set_cmd ("filename", no_class, var_filename, (char *)&history_filename, - "Set the filename in which to record the command history\n\ - (the list of previous commands of which a record is kept).", &sethistlist), - &showhistlist); - - add_show_from_set - (add_set_cmd ("confirm", class_support, var_boolean, - (char *)&caution, - "Set whether to confirm potentially dangerous operations.", - &setlist), - &showlist); - - add_prefix_cmd ("info", class_info, info_command, - "Generic command for printing status.", - &infolist, "info ", 0, &cmdlist); - add_com_alias ("i", "info", class_info, 1); - - add_prefix_cmd ("show", class_info, show_command, - "Generic command for showing things set with \"set\".", - &showlist, "show ", 0, &cmdlist); - /* Another way to get at the same thing. */ - add_info ("set", show_command, "Show all GDB settings."); - - add_cmd ("commands", no_class, show_commands, "Status of command editor.", - &showlist); - - add_cmd ("version", no_class, show_version, - "Report what version of GDB this is.", &showlist); -} |