* Makefile.in: Re-install 29K/UDI stuff.
* remote-udi.c (udi_resume): Clean up. * (udi_wait): Rewrite, leave out bugs. * Add debugging code to print out all register fetches and stores. * Straighten out target_ops. * tm-29k.h (DUMMY_FRAME_RSIZE): Pad out to doubleword.
This commit is contained in:
Stu Grossman
parent
446c5af7c2
commit
aa1dea489b
@ -1,3 +1,12 @@
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Mon Oct 5 16:02:04 1992 Stu Grossman (grossman at cygnus.com)
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* Makefile.in: Re-install 29K/UDI stuff.
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* remote-udi.c (udi_resume): Clean up.
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* (udi_wait): Rewrite, leave out bugs.
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* Add debugging code to print out all register fetches and stores.
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* Straighten out target_ops.
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* tm-29k.h (DUMMY_FRAME_RSIZE): Pad out to doubleword.
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Mon Oct 5 09:46:44 1992 Ian Lance Taylor (ian@cygnus.com)
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* remote-udi.c (udi_create_inferior): run with no arguments should
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@ -165,7 +165,7 @@ CDEPS = ${XM_CDEPS} ${TM_CDEPS} ${NAT_CDEPS} \
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ADD_FILES = ${REGEX} ${ALLOCA} ${XM_ADD_FILES} ${TM_ADD_FILES} ${NAT_ADD_FILES}
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ADD_DEPS = ${REGEX1} ${ALLOCA1} ${XM_ADD_FILES} ${TM_ADD_FILES} ${NAT_ADD_FILES}
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VERSION = 4.6.6
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VERSION = 4.6.7
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DIST=gdb
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LINT=/usr/5bin/lint
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@ -223,7 +223,19 @@ SFILES_SUBDIR = \
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${srcdir}/nindy-share/demux.h \
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${srcdir}/nindy-share/env.h \
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${srcdir}/nindy-share/stop.h \
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${srcdir}/nindy-share/ttycntl.h
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${srcdir}/nindy-share/ttycntl.h \
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${srcdir}/29k-share/include/coff.h \
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${srcdir}/29k-share/include/error.h \
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${srcdir}/29k-share/include/macros.h \
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${srcdir}/29k-share/include/main.h \
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${srcdir}/29k-share/include/memspcs.h \
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${srcdir}/29k-share/include/miniint.h \
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${srcdir}/29k-share/udi/udiphcfg.h \
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${srcdir}/29k-share/udi/udiphsun.h \
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${srcdir}/29k-share/udi/udiproc.h \
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${srcdir}/29k-share/udi/udipt29k.h \
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${srcdir}/29k-share/udi/udiptcfg.h \
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${srcdir}/29k-share/udi/udisoc.h
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# Non-source files in subdirs, that should go into gdb.tar.Z.
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NONSRC_SUBDIR = \
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@ -412,6 +424,10 @@ alldeps.mak: ${srcdir}/config
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-e 's!xdr_ptrace.o!vx-share/xdr_ptrace.c!' \
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-e 's!xdr_rdb.o!vx-share/xdr_rdb.c!' \
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-e 's!xdr_regs.o!vx-share/xdr_regs.c!' \
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-e 's!udr.o!29k-share/udi/udr.c!' \
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-e 's!yank.o!29k-share/dfe/yank.c!' \
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-e 's!udip2soc.o!29k-share/udi/udip2soc.c!' \
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-e 's!mini2udi.o!29k-share/dfe/mini2udi.c!' \
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-e 's/\.o/.c/' \
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>alldeps2.tmp
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echo '# Start of "alldeps.mak" definitions' \
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@ -463,6 +479,7 @@ depend: $(SOURCES) Makefile.in
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-e 's; \./; $${srcdir}/;g' \
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-e 's; vx-share/; $${srcdir}/vx-share/;g' \
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-e 's; nindy-share/; $${srcdir}/nindy-share/;g' \
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-e 's; 29k-share/; $${srcdir}/29k-share/;g' \
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>depend.tm2; \
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rm depend.tmp; \
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mv depend.tm2 depend.tmp; \
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@ -583,7 +600,10 @@ make-proto-gdb-1: ${TARFILES} ${TARDIRS} gdb.info
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mkdir proto-gdb.dir/config
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cd proto-gdb.dir/config ; \
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for i in $(ALLCONFIG) ; do ln -s ../../$$i ../$$i ; done
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mkdir proto-gdb.dir/vx-share proto-gdb.dir/nindy-share
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mkdir proto-gdb.dir/vx-share proto-gdb.dir/nindy-share \
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proto-gdb.dir/29k-share
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mkdir proto-gdb.dir/29k-share/include proto-gdb.dir/29k-share/udi
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mkdir proto-gdb.dir/29k-share/dfe
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cd proto-gdb.dir/config ; \
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for i in $(SFILES_SUBDIR) $(NONSRC_SUBDIR) $(ALLDEPFILES_SUBDIR); \
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do ln -s ../../$$i ../$$i ; done
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@ -735,6 +755,18 @@ ttybreak.o: ${srcdir}/nindy-share/ttybreak.c
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ttyflush.o: ${srcdir}/nindy-share/ttyflush.c
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${CC} -c ${INTERNAL_CFLAGS} ${srcdir}/nindy-share/ttyflush.c
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udr.o: ${srcdir}/29k-share/udi/udr.c
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${CC} -c ${INTERNAL_CFLAGS} ${srcdir}/29k-share/udi/udr.c
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udip2soc.o: ${srcdir}/29k-share/udi/udip2soc.c
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${CC} -c ${INTERNAL_CFLAGS} ${srcdir}/29k-share/udi/udip2soc.c
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mini2udi.o: ${srcdir}/29k-share/dfe/mini2udi.c
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${CC} -c ${INTERNAL_CFLAGS} ${srcdir}/29k-share/dfe/mini2udi.c
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yank.o: ${srcdir}/29k-share/dfe/yank.c
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${CC} -c ${INTERNAL_CFLAGS} ${srcdir}/29k-share/dfe/yank.c
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lint: $(LINTFILES)
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$(LINT) $(INCLUDE_CFLAGS) $(LINTFLAGS) $(LINTFILES) \
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`echo ${DEPFILES} | sed 's/\.o /\.c /g'
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305
gdb/remote-udi.c
305
gdb/remote-udi.c
@ -48,16 +48,18 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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#include "terminal.h"
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#include "target.h"
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#include "29k-share/udi/udiproc.h"
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#include "gdbcmd.h"
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/* access the register store directly, without going through
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the normal handler functions. This avoids an extra data copy. */
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static int kiodebug;
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extern int stop_soon_quietly; /* for wait_for_inferior */
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extern struct value *call_function_by_hand();
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static void udi_resume();
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static void udi_fetch_registers ();
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static void udi_load();
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static int fetch_register ();
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static void fetch_register ();
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static void udi_store_registers ();
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static int store_register ();
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static int regnum_to_srnum();
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@ -433,21 +435,23 @@ static void
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udi_resume (step, sig)
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int step, sig;
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{
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UDIError tip_error;
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UDIUInt32 Steps = 1;
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UDIStepType StepType = UDIStepNatural;
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UDIRange Range;
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UDIError tip_error;
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UDIUInt32 Steps = 1;
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UDIStepType StepType = UDIStepNatural;
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UDIRange Range;
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if (step) /* step 1 instruction */
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{ tip_error = tip_error = UDIStep(Steps, StepType, Range);
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if(tip_error)fprintf(stderr, "UDIStep() error = %d\n", tip_error);
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if(tip_error)error ("failed in udi_resume");
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{
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tip_error = UDIStep (Steps, StepType, Range);
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if (!tip_error)
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return;
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}
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else
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{ if(UDIExecute())
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error ("UDIExecute() failed in udi_resume");
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}
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fprintf (stderr, "UDIStep() error = %d\n", tip_error);
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error ("failed in udi_resume");
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}
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if (UDIExecute())
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error ("UDIExecute() failed in udi_resume");
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}
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/******************************************************************** UDI_WAIT
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@ -473,113 +477,122 @@ udi_wait (status)
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*/
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timeout = 0; /* Wait indefinetly for a message */
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immediate_quit = 1; /* Helps ability to QUIT */
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while(1)
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{
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i = 0;
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MaxTime = UDIWaitForever;
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UDIWait(MaxTime, &PId, &StopReason);
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QUIT; /* Let user quit if they want */
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switch (StopReason & 0xff)
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{
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default:
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goto halted;
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case UDIStdoutReady:
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if(UDIGetStdout(sbuf, (UDISizeT)SBUF_MAX, &CountDone))
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error("UDIGetStdin() failed in udi_wait");
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while(CountDone--)putc(sbuf[i++], stdout);
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fflush(stdout);
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break;
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case UDIStderrReady:
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UDIGetStderr(sbuf, (UDISizeT)SBUF_MAX, &CountDone);
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while(CountDone--)putc(sbuf[i++], stderr);
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fflush(stderr);
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fflush(stderr);
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break;
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case UDIStdinNeeded:
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printf("DEBUG: stdin requested ... continue\n");
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/* UDIPutStdin(sbuf, (UDISizeT)i, &CountDone); */
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break;
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case UDIStdinModeX:
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break;
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i = 0;
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MaxTime = UDIWaitForever;
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UDIWait(MaxTime, &PId, &StopReason);
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QUIT; /* Let user quit if they want */
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switch (StopReason & UDIGrossState)
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{
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case UDIStdoutReady:
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if (UDIGetStdout (sbuf, (UDISizeT)SBUF_MAX, &CountDone))
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error ("UDIGetStdin() failed in udi_wait");
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fwrite (sbuf, 1, CountDone, stdout);
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fflush(stdout);
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continue;
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case UDIStderrReady:
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UDIGetStderr (sbuf, (UDISizeT)SBUF_MAX, &CountDone);
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fwrite (sbuf, 1, CountDone, stderr);
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fflush(stderr);
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continue;
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case UDIStdinNeeded:
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printf("DEBUG: stdin requested ... continue\n");
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/* UDIPutStdin(sbuf, (UDISizeT)i, &CountDone); */
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continue;
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case UDIStdinModeX:
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continue;
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default:
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break;
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}
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break;
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}
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continue;
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}
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halted:
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if (StopReason & 0xff == UDITrapped ) /* lower 8-bits == 0 */
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{
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if (StopReason >> 24 == 0)
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{ printf("Am290*0 received vector number 0 (break point)\n");
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WSETSTOP ((*status), SIGTRAP);
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}
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else if (StopReason >> 24 == 1)
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{ printf("Am290*0 received vector 1\n");
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WSETSTOP ((*status), SIGBUS);
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}
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else if (StopReason >> 24 == 3
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|| StopReason >> 24 == 4)
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{ printf("Am290*0 received vector number %d\n",
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StopReason >> 24);
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WSETSTOP ((*status), SIGFPE);
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}
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else if (StopReason >> 24 == 5)
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{ printf("Am290*0 received vector number %d\n",
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StopReason >> 24);
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WSETSTOP ((*status), SIGILL);
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}
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else if (StopReason >> 24 >= 6
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&& StopReason >> 24 <= 11)
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{ printf("Am290*0 received vector number %d\n",
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StopReason >> 24);
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WSETSTOP ((*status), SIGSEGV);
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}
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else if (StopReason >> 24 == 12
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|| StopReason >> 24 == 13)
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{ printf("Am290*0 received vector number %d\n",
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StopReason >> 24);
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WSETSTOP ((*status), SIGILL);
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}
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else if ((StopReason & 0xff) == 14)
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{ printf("Am290*0 received vector number %d\n",
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StopReason >> 24);
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WSETSTOP ((*status), SIGALRM);
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}
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else if ((StopReason & 0xff) == 15)
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WSETSTOP ((*status), SIGTRAP);
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else if ((StopReason >> 24) >= 16
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&& (StopReason >> 24) <= 21)
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{ printf("Am290*0 received vector number %d\n",
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StopReason >> 24);
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WSETSTOP ((*status), SIGINT);
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}
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else if ((StopReason & 0xff) == 22)
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{ printf("Am290*0 received vector number %d\n",
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StopReason >> 24);
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WSETSTOP ((*status), SIGILL);
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}
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else if ((StopReason & 0xff) == 77)
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WSETSTOP ((*status), SIGTRAP);
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else
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exit:
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WSETEXIT ((*status), 0);
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}
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else if ((StopReason & 0xff) == UDIBreak)
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WSETSTOP ((*status), SIGTRAP);
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else if ((StopReason & 0xff) == UDINotExecuting)
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||||
switch (StopReason & UDIGrossState)
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{
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case UDITrapped:
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||||
printf("Am290*0 received vector number %d\n", StopReason >> 24);
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||||
switch (StopReason >> 8)
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{
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case 0: /* Illegal opcode */
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||||
printf(" (break point)\n");
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WSETSTOP ((*status), SIGTRAP);
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break;
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case 1: /* Unaligned Access */
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||||
WSETSTOP ((*status), SIGBUS);
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||||
break;
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||||
case 3:
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case 4:
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WSETSTOP ((*status), SIGFPE);
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||||
break;
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||||
case 5: /* Protection Violation */
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||||
WSETSTOP ((*status), SIGILL);
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||||
break;
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||||
case 6:
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case 7:
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||||
case 8: /* User Instruction Mapping Miss */
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||||
case 9: /* User Data Mapping Miss */
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||||
case 10: /* Supervisor Instruction Mapping Miss */
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||||
case 11: /* Supervisor Data Mapping Miss */
|
||||
WSETSTOP ((*status), SIGSEGV);
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break;
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||||
case 12:
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||||
case 13:
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WSETSTOP ((*status), SIGILL);
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break;
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||||
case 14: /* Timer */
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||||
WSETSTOP ((*status), SIGALRM);
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||||
break;
|
||||
case 15: /* Trace */
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||||
WSETSTOP ((*status), SIGTRAP);
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break;
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case 16: /* INTR0 */
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case 17: /* INTR1 */
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case 18: /* INTR2 */
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||||
case 19: /* INTR3/Internal */
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||||
case 20: /* TRAP0 */
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||||
case 21: /* TRAP1 */
|
||||
WSETSTOP ((*status), SIGINT);
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||||
break;
|
||||
case 22: /* Floating-Point Exception */
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||||
WSETSTOP ((*status), SIGILL);
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||||
break;
|
||||
case 77: /* assert 77 */
|
||||
WSETSTOP ((*status), SIGTRAP);
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||||
break;
|
||||
default:
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||||
WSETEXIT ((*status), 0);
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||||
}
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||||
break;
|
||||
case UDINotExecuting:
|
||||
WSETSTOP ((*status), SIGTERM);
|
||||
else if ((StopReason & 0xff) == UDIRunning)
|
||||
break;
|
||||
case UDIRunning:
|
||||
WSETSTOP ((*status), SIGILL);
|
||||
else if ((StopReason & 0xff) == UDIStopped)
|
||||
break;
|
||||
case UDIStopped:
|
||||
WSETSTOP ((*status), SIGTSTP);
|
||||
else if ((StopReason & 0xff) == UDIWarned)
|
||||
break;
|
||||
case UDIWarned:
|
||||
WSETSTOP ((*status), SIGLOST);
|
||||
else if ((StopReason & 0xff) == UDIStepped)
|
||||
break;
|
||||
case UDIStepped:
|
||||
case UDIBreak:
|
||||
WSETSTOP ((*status), SIGTRAP);
|
||||
else if ((StopReason & 0xff) == UDIWaiting)
|
||||
break;
|
||||
case UDIWaiting:
|
||||
WSETSTOP ((*status), SIGSTOP);
|
||||
else if ((StopReason & 0xff) == UDIHalted)
|
||||
break;
|
||||
case UDIHalted:
|
||||
WSETSTOP ((*status), SIGKILL);
|
||||
else
|
||||
WSETEXIT ((*status), 0);
|
||||
break;
|
||||
case UDIExited:
|
||||
default:
|
||||
WSETEXIT ((*status), 0);
|
||||
}
|
||||
|
||||
timeout = old_timeout; /* Restore original timeout value */
|
||||
immediate_quit = old_immediate_quit;
|
||||
@ -688,6 +701,14 @@ int regno;
|
||||
register_valid[i] = 1;
|
||||
}
|
||||
|
||||
if (kiodebug)
|
||||
{
|
||||
printf("Fetching all registers\n");
|
||||
printf("Fetching PC0 = 0x%x, PC1 = 0x%x, PC2 = 0x%x\n",
|
||||
read_register(NPC_REGNUM), read_register(PC_REGNUM),
|
||||
read_register(PC2_REGNUM));
|
||||
}
|
||||
|
||||
/* There doesn't seem to be any way to get these. */
|
||||
{
|
||||
int val = -1;
|
||||
@ -721,6 +742,13 @@ int regno;
|
||||
return;
|
||||
}
|
||||
|
||||
if (kiodebug)
|
||||
{
|
||||
printf("Storing all registers\n");
|
||||
printf("PC0 = 0x%x, PC1 = 0x%x, PC2 = 0x%x\n", read_register(NPC_REGNUM),
|
||||
read_register(PC_REGNUM), read_register(PC2_REGNUM));
|
||||
}
|
||||
|
||||
/* Gr1/rsp */
|
||||
|
||||
From = (UDIUInt32 *)®isters[4 * GR1_REGNUM];
|
||||
@ -1082,7 +1110,7 @@ int num;
|
||||
/* Fetch a single register indicatated by 'regno'.
|
||||
* Returns 0/-1 on success/failure.
|
||||
*/
|
||||
static int
|
||||
static void
|
||||
fetch_register (regno)
|
||||
int regno;
|
||||
{
|
||||
@ -1124,7 +1152,7 @@ fetch_register (regno)
|
||||
{
|
||||
int val = -1;
|
||||
supply_register(160 + (regno - FPE_REGNUM),(char *) &val);
|
||||
return 0; /* Pretend Success */
|
||||
return; /* Pretend Success */
|
||||
}
|
||||
else
|
||||
{
|
||||
@ -1136,7 +1164,9 @@ fetch_register (regno)
|
||||
error("UDIRead() failed in udi_fetch_registers");
|
||||
|
||||
supply_register(regno, (char *) &To);
|
||||
return result;
|
||||
|
||||
if (kiodebug)
|
||||
printf("Fetching register %s = 0x%x\n", reg_names[regno], To);
|
||||
}
|
||||
/*****************************************************************************/
|
||||
/* Store a single register indicated by 'regno'.
|
||||
@ -1156,6 +1186,9 @@ store_register (regno)
|
||||
|
||||
From = read_register (regno); /* get data value */
|
||||
|
||||
if (kiodebug)
|
||||
printf("Storing register %s = 0x%x\n", reg_names[regno], From);
|
||||
|
||||
if (regno == GR1_REGNUM)
|
||||
{ To.Space = UDI29KGlobalRegs;
|
||||
To.Offset = 1;
|
||||
@ -1281,31 +1314,55 @@ int QuietMode = 0; /* used for debugging */
|
||||
* Define the target subroutine names
|
||||
*/
|
||||
static struct target_ops udi_ops = {
|
||||
"udi", "Remote UDI connected TIP",
|
||||
"udi",
|
||||
"Remote UDI connected TIP",
|
||||
"Remote debug an AMD 29k using UDI socket connection to TIP process",
|
||||
udi_open, udi_close,
|
||||
udi_attach, udi_detach, udi_resume, udi_wait,
|
||||
udi_fetch_registers, udi_store_registers,
|
||||
udi_open,
|
||||
udi_close,
|
||||
udi_attach,
|
||||
udi_detach,
|
||||
udi_resume,
|
||||
udi_wait,
|
||||
udi_fetch_registers,
|
||||
udi_store_registers,
|
||||
udi_prepare_to_store,
|
||||
udi_xfer_inferior_memory,
|
||||
udi_files_info,
|
||||
udi_insert_breakpoint, udi_remove_breakpoint, /* Breakpoints */
|
||||
0, 0, 0, 0, 0, /* Terminal handling */
|
||||
udi_insert_breakpoint,
|
||||
udi_remove_breakpoint,
|
||||
0, /* termial_init */
|
||||
0, /* terminal_inferior */
|
||||
0, /* terminal_ours_for_output */
|
||||
0, /* terminal_ours */
|
||||
0, /* terminal_info */
|
||||
udi_kill, /* FIXME, kill */
|
||||
udi_load,
|
||||
0, /* lookup_symbol */
|
||||
udi_create_inferior, /* create_inferior */
|
||||
udi_mourn, /* mourn_inferior FIXME */
|
||||
udi_create_inferior,
|
||||
udi_mourn, /* mourn_inferior FIXME */
|
||||
0, /* can_run */
|
||||
process_stratum, 0, /* next */
|
||||
1, 1, 1, 1, 1, /* all mem, mem, stack, regs, exec */
|
||||
0, 0, /* Section pointers */
|
||||
process_stratum,
|
||||
0, /* next */
|
||||
1, /* has_all_memory */
|
||||
1, /* has_memory */
|
||||
1, /* has_stack */
|
||||
1, /* has_registers */
|
||||
1, /* has_execution */
|
||||
0, /* sections */
|
||||
0, /* sections_end */
|
||||
OPS_MAGIC, /* Always the last thing */
|
||||
};
|
||||
|
||||
void _initialize_remote_udi()
|
||||
{
|
||||
add_target (&udi_ops);
|
||||
add_show_from_set (
|
||||
add_set_cmd ("remotedebug", no_class, var_boolean,
|
||||
(char *)&kiodebug,
|
||||
"Set debugging of UDI I/O.\n\
|
||||
When enabled, debugging info is displayed.",
|
||||
&setlist),
|
||||
&showlist);
|
||||
}
|
||||
|
||||
#ifdef NO_HIF_SUPPORT
|
||||
|
||||
@ -603,7 +603,7 @@ extern CORE_ADDR frame_locals_address ();
|
||||
+ DUMMY_SAVE_SR160 * 4 \
|
||||
+ DUMMY_SAVE_SR128 * 4 \
|
||||
+ DUMMY_ARG \
|
||||
)
|
||||
+ 4 /* pad to doubleword */ )
|
||||
|
||||
/* Push an empty stack frame, to record the current PC, etc. */
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user