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* configure.in (powerpc-*-macos*): New target configuration.

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* configure: Update.
	* config/powerpc/macos.mh, config/powerpc/macos.mt,
 	config/powerpc/nm-macos.h, config/powerpc/tm-macos.h, mac-nat.c:
 	New files, native PowerMac debugging support.
	* Makefile.in (mac-nat.o): Add build rule.
	* mpw-config.in (enable_cflags): Add support.
	(m68k-apple-macos, powerpc-apple-macos): Fix natdepfiles to
	list object file instead of source file.
	* mpw-make.sed (@ENABLE_CFLAGS@): Don't edit out, replace with
	value of variable.
	(install, install-only): Edit MPW-specific installation into
	place of Unix shell code.
	* mac-gdb.r: Fix version resources to use symbolic version strings.
	(cfrg): New resource, code fragment for PowerMac.
This commit is contained in:
Stan Shebs
1995-12-12 02:35:27 +00:00
parent 1f43e1dd51
commit c148ab3c6d
11 changed files with 527 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
gdb/ChangeLog
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@@ -1,3 +1,25 @@
Mon Dec 11 18:19:16 1995 Stan Shebs <shebs@andros.cygnus.com>
* configure.in (powerpc-*-macos*): New target configuration.
* configure: Update.
* config/powerpc/macos.mh, config/powerpc/macos.mt,
config/powerpc/nm-macos.h, config/powerpc/tm-macos.h, mac-nat.c:
New files, native PowerMac debugging support.
* Makefile.in (mac-nat.o): Add build rule.
* mpw-config.in (enable_cflags): Add support.
(m68k-apple-macos, powerpc-apple-macos): Fix natdepfiles to
list object file instead of source file.
* mpw-make.sed (@ENABLE_CFLAGS@): Don't edit out, replace with
value of variable.
(install, install-only): Edit MPW-specific installation into
place of Unix shell code.
* mac-gdb.r: Fix version resources to use symbolic version strings.
(cfrg): New resource, code fragment for PowerMac.
start-sanitize-gm
mpw-config.in (mips-gm-magic): New configuration.
end-sanitize-gm
Mon Dec 11 14:13:03 1995 Fred Fish <fnf@amigalib.com>
* dbxread.c (process_one_symbol): When looking at the next

4
gdb/config/powerpc/macos.mh Normal file
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@@ -0,0 +1,4 @@
# Host: PowerMac (PowerPC running MacOS)
NATDEPFILES= mac-nat.o
NAT_FILE= nm-macos.h

3
gdb/config/powerpc/macos.mt Normal file
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@@ -0,0 +1,3 @@
# Target: PowerMac (PowerPC running MacOS)
TDEPFILES= rs6000-tdep.o xcoffread.o
TM_FILE= tm-macos.h

20
gdb/config/powerpc/nm-macos.h Normal file
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@@ -0,0 +1,20 @@
/* PowerMac native-dependent macros for GDB, the GNU debugger.
Copyright (C) 1995 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* Nothing needed, at least so far. */

26
gdb/config/powerpc/tm-macos.h Normal file
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@@ -0,0 +1,26 @@
/* Macro definitions for Power PC running MacOS.
Copyright (C) 1995 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. */
/* Use generic RS6000 definitions. */
#include "rs6000/tm-rs6000.h"
#define GDB_TARGET_POWERPC
/* This is no use to us. */
#undef PC_LOAD_SEGMENT

1
gdb/configure vendored
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@@ -2453,6 +2453,7 @@ ns32k-utek-sysv*) gdb_target=merlin ;;
ns32k-utek-*) gdb_target=umax ;;
pn-*-*) gdb_target=pn ;;
powerpc-*-macos*) gdb_target=macos ;;
powerpc-*-netware*) gdb_target=ppc-nw
configdirs="${configdirs} nlm" ;;

1
gdb/configure.in
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@@ -469,6 +469,7 @@ ns32k-utek-sysv*) gdb_target=merlin ;;
ns32k-utek-*) gdb_target=umax ;;
pn-*-*) gdb_target=pn ;;
powerpc-*-macos*) gdb_target=macos ;;
powerpc-*-netware*) gdb_target=ppc-nw
configdirs="${configdirs} nlm" ;;

38
gdb/mac-gdb.r
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@@ -5,13 +5,45 @@
#include "mac-defs.h"
/* Version resources. */
resource 'vers' (1) {
0x02, 0x00, release, 0x00,
0,
0,
0,
0,
verUS,
"4.12.3",
"4.12.3, Copyright \251 1994 Free Software Foundation, Inc."
VERSION_STRING,
VERSION_STRING " (C) 1986-95 FSF, Inc."
};
resource 'vers' (2, purgeable) {
0,
0,
0,
0,
verUs,
VERSION_STRING,
"GDB " VERSION_STRING " for MPW"
};
#ifdef WANT_CFRG
#include "CodeFragmentTypes.r"
resource 'cfrg' (0) {
{
kPowerPC,
kFullLib,
kNoVersionNum, kNoVersionNum,
0, 0,
kIsApp, kOnDiskFlat, kZeroOffset, kWholeFork,
PROG_NAME
}
};
#endif /* WANT_CFRG */
#ifdef Macgdb /* Exclude the following from SIOWgdb which uses SIOW.r. */
resource 'MBAR' (128) {

384
gdb/mac-nat.c Normal file
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@@ -0,0 +1,384 @@
/* Target-vector operations for controlling Mac applications, for GDB.
Copyright (C) 1995 Free Software Foundation, Inc.
Written by Stan Shebs. Contributed by Cygnus Support.
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 eve nthe 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* Note that because all the available Mac compilers are ANSI or very
close, and this is a native-only file, the code may be purely ANSI. */
#include "defs.h"
#include "frame.h" /* required by inferior.h */
#include "inferior.h"
#include "target.h"
#include "wait.h"
#include "gdbcore.h"
#include "command.h"
#include <signal.h>
#include <sys/types.h>
#include <fcntl.h>
#include "buildsym.h"
#include "gdb_string.h"
#include "thread.h"
#include "gdbcmd.h"
#include <Processes.h>
/* We call the functions "child_..." rather than "mac_..." so no one
is tempted to try to link this with other native-only code. */
/* Forward declaration */
extern struct target_ops child_ops;
static void
child_fetch_inferior_registers (int r)
{
if (r < 0)
{
for (r = 0; r < NUM_REGS; r++)
child_fetch_inferior_registers (r);
}
else
{
supply_register (r, 0);
}
}
static void
child_store_inferior_registers (int r)
{
if (r < 0)
{
for (r = 0; r < NUM_REGS; r++)
child_store_inferior_registers (r);
}
else
{
read_register_gen (r, 0);
}
}
static int
child_wait (int pid, struct target_waitstatus *ourstatus)
{
}
/* Attach to process PID, then initialize for debugging it. */
static void
child_attach (args, from_tty)
char *args;
int from_tty;
{
ProcessSerialNumber psn;
ProcessInfoRec inforec;
Str31 name;
FSSpecPtr fsspec;
OSType code;
int pid;
char *exec_file;
if (!args)
error_no_arg ("process-id to attach");
pid = atoi (args);
psn.highLongOfPSN = 0;
psn.lowLongOfPSN = pid;
inforec.processInfoLength = sizeof(ProcessInfoRec);
inforec.processName = name;
inforec.processAppSpec = fsspec;
if (GetProcessInformation (&psn, &inforec) == noErr)
{
if (from_tty)
{
exec_file = (char *) get_exec_file (0);
if (exec_file)
printf_unfiltered ("Attaching to program `%s', %s\n", exec_file,
target_pid_to_str (pid));
else
printf_unfiltered ("Attaching to %s\n", target_pid_to_str (pid));
gdb_flush (gdb_stdout);
}
/* Do we need to do anything special? */
attach_flag = 1;
inferior_pid = pid;
push_target (&child_ops);
}
}
static void
child_detach (args, from_tty)
char *args;
int from_tty;
{
char *exec_file;
if (from_tty)
{
exec_file = get_exec_file (0);
if (exec_file == 0)
exec_file = "";
printf_unfiltered ("Detaching from program: %s %s\n", exec_file,
target_pid_to_str (inferior_pid));
gdb_flush (gdb_stdout);
}
inferior_pid = 0;
unpush_target (&child_ops);
}
/* Print status information about what we're accessing. */
static void
child_files_info (ignore)
struct target_ops *ignore;
{
printf_unfiltered ("\tUsing the running image of %s %s.\n",
attach_flag ? "attached" : "child", target_pid_to_str (inferior_pid));
}
/* ARGSUSED */
static void
child_open (arg, from_tty)
char *arg;
int from_tty;
{
error ("Use the \"run\" command to start a Mac application.");
}
/* Start an inferior Mac program and sets inferior_pid to its pid.
EXEC_FILE is the file to run.
ALLARGS is a string containing the arguments to the program.
ENV is the environment vector to pass. Errors reported with error(). */
static void
child_create_inferior (exec_file, allargs, env)
char *exec_file;
char *allargs;
char **env;
{
LaunchParamBlockRec launchparms;
FSSpec fsspec;
OSErr launch_err;
if (!exec_file)
{
error ("No executable specified, use `target exec'.\n");
}
launchparms.launchBlockID = extendedBlock;
launchparms.launchEPBLength = extendedBlockLen;
launchparms.launchFileFlags = 0;
launchparms.launchControlFlags = launchContinue | launchNoFileFlags;
fsspec.vRefNum = 0;
fsspec.parID = 0;
strcpy(fsspec.name + 1, exec_file);
fsspec.name[0] = strlen(exec_file);
launchparms.launchAppSpec = &fsspec;
launchparms.launchAppParameters = nil;
launch_err = LaunchApplication (&launchparms);
if (launch_err == 999 /*memFullErr*/)
{
error ("Not enough memory to launch %s\n", exec_file);
}
else if (launch_err != noErr)
{
error ("Error launching %s, code %d\n", exec_file, launch_err);
}
inferior_pid = launchparms.launchProcessSN.lowLongOfPSN;
/* FIXME be sure that high long of PSN is 0 */
push_target (&child_ops);
init_wait_for_inferior ();
clear_proceed_status ();
/* proceed ((CORE_ADDR) - 1, TARGET_SIGNAL_0, 0); */
}
static void
child_mourn_inferior ()
{
unpush_target (&child_ops);
generic_mourn_inferior ();
}
void
child_stop ()
{
}
int
child_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len,
int write, struct target_ops *target)
{
int i;
for (i = 0; i < len; ++i)
{
if (write)
{
((char *) memaddr)[i] = myaddr[i];
}
else
{
myaddr[i] = ((char *) memaddr)[i];
}
}
return len;
}
void
child_kill_inferior (void)
{
}
void
child_resume (int pid, int step, enum target_signal signal)
{
}
static void
child_prepare_to_store ()
{
/* Do nothing, since we can store individual regs */
}
static int
child_can_run ()
{
return 1;
}
static void
child_close ()
{
}
static void
info_proc (args, from_tty)
char *args;
int from_tty;
{
ProcessSerialNumber psn;
ProcessInfoRec inforec;
Str31 name;
FSSpecPtr fsspec;
OSType code;
/* Eventually use args, but not right now. */
psn.highLongOfPSN = 0;
psn.lowLongOfPSN = kNoProcess;
inforec.processInfoLength = sizeof(ProcessInfoRec);
inforec.processName = name;
inforec.processAppSpec = fsspec;
printf_filtered ("Process Name Sgnt Type PSN Loc Size FreeMem Time\n");
while (GetNextProcess (&psn) == noErr)
{
if (GetProcessInformation (&psn, &inforec) == noErr)
{
name[name[0] + 1] = '\0';
printf_filtered ("%-32.32s", name + 1);
code = inforec.processSignature;
printf_filtered (" %c%c%c%c",
(code >> 24) & 0xff,
(code >> 16) & 0xff,
(code >> 8) & 0xff,
(code >> 0) & 0xff);
code = inforec.processType;
printf_filtered (" %c%c%c%c",
(code >> 24) & 0xff,
(code >> 16) & 0xff,
(code >> 8) & 0xff,
(code >> 0) & 0xff);
if (psn.highLongOfPSN == 0)
printf_filtered (" %9d", psn.lowLongOfPSN);
else
printf_filtered (" %9d,%9d\n",
psn.highLongOfPSN, psn.lowLongOfPSN);
printf_filtered (" 0x%x", inforec.processLocation);
printf_filtered (" %9d", inforec.processSize);
printf_filtered (" %9d", inforec.processFreeMem);
printf_filtered (" %9d", inforec.processActiveTime);
printf_filtered ("\n");
}
}
}
struct target_ops child_ops =
{
"mac", /* to_shortname */
"MacOS application", /* to_longname */
"MacOS application (started by the \"run\" command).", /* to_doc */
child_open, /* to_open */
child_close, /* to_close */
child_attach, /* to_attach */
child_detach, /* to_detach */
child_resume, /* to_resume */
child_wait, /* to_wait */
child_fetch_inferior_registers,/* to_fetch_registers */
child_store_inferior_registers,/* to_store_registers */
child_prepare_to_store, /* to_prepare_to_store */
child_xfer_memory, /* to_xfer_memory */
child_files_info, /* to_files_info */
memory_insert_breakpoint, /* to_insert_breakpoint */
memory_remove_breakpoint, /* to_remove_breakpoint */
0, /* to_terminal_init */
0, /* to_terminal_inferior */
0, /* to_terminal_ours_for_output */
0, /* to_terminal_ours */
0, /* to_terminal_info */
child_kill_inferior, /* to_kill */
0, /* to_load */
0, /* to_lookup_symbol */
child_create_inferior, /* to_create_inferior */
child_mourn_inferior, /* to_mourn_inferior */
child_can_run, /* to_can_run */
0, /* to_notice_signals */
0, /* to_thread_alive */
child_stop, /* to_stop */
process_stratum, /* to_stratum */
0, /* to_next */
1, /* to_has_all_memory */
1, /* to_has_memory */
1, /* to_has_stack */
1, /* to_has_registers */
1, /* to_has_execution */
0, /* to_sections */
0, /* to_sections_end */
OPS_MAGIC /* to_magic */
};
void
_initialize_mac_nat ()
{
add_target (&child_ops);
add_info ("proc", info_proc,
"Show information about processes.");
}

22
gdb/mpw-config.in
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@@ -12,6 +12,8 @@ End If
Set xdepfiles '"{o}"mac-xdep.c.o'
Set enable_cflags ""
# Make a copy of this file and give it a different name, so it
# won't be confused with GDB's serial.h.
@@ -34,11 +36,24 @@ Else If "{target_canonical}" =~ /i386-unknown-go32/
Set tdepfiles '"{o}"i386-tdep.c.o'
Else If "{target_canonical}" =~ /mips-idt-ecoff/
forward-include "{srcdir}"config:mips:tm-idt.h tm.h
forward-include "{srcdir}"config:mips:tm-embed.h tm.h
forward-include "{srcdir}"config:mips:tm-bigmips.h 'mips/tm-bigmips.h'
forward-include "{srcdir}"config:mips:tm-mips.h 'mips/tm-mips.h'
Set tdepfiles '"{o}"mips-tdep.c.o "{o}"remote-mips.c.o'
# start-sanitize-gm
Else If "{target_canonical}" =~ /mips-gm-magic/
forward-include "{srcdir}"config:mips:tm-embed.h tm.h
forward-include "{srcdir}"config:mips:tm-bigmips.h 'mips/tm-bigmips.h'
forward-include "{srcdir}"config:mips:tm-mips.h 'mips/tm-mips.h'
Set tdepfiles '"{o}"mips-tdep.c.o "{o}"remote-mips.c.o "{o}"magic.c.o'
If {host_cc} =~ /gcc/
Set enable_cflags '-DGENERAL_MAGIC'
Else
Set enable_cflags '-d GENERAL_MAGIC'
End If
# end-sanitize-gm
Else If "{target_canonical}" =~ /sh-hitachi-hms/
forward-include "{srcdir}"config:sh:tm-sh.h tm.h
Set tdepfiles '"{o}"sh-tdep.c.o'
@@ -47,11 +62,11 @@ End If
If "{target_canonical}" =~ /m68k-apple-macos/
forward-include "{srcdir}"config:m68k:nm-macos.h nm.h
Set natdepfiles '"{o}"mac-nat.c'
Set natdepfiles '"{o}"mac-nat.c.o'
Else If "{target_canonical}" =~ /powerpc-apple-macos/
forward-include "{srcdir}"config:powerpc:nm-macos.h nm.h
Set natdepfiles '"{o}"mac-nat.c'
Set natdepfiles '"{o}"mac-nat.c.o'
Else
forward-include "{srcdir}"config:nm-empty.h nm.h
@@ -70,6 +85,7 @@ Echo "XM_CDEPS = " >> "{o}"mk.tmp
Echo "TM_CDEPS = " >> "{o}"mk.tmp
Echo "NAT_CDEPS = " >> "{o}"mk.tmp
Echo "SIOW_LIB = " {siow_lib} >> "{o}"mk.tmp
Echo "ENABLE_CFLAGS = " {enable_cflags} >> "{o}"mk.tmp
Echo '# End from mpw-config.in' >> "{o}"mk.tmp
Echo '/* config.h. Generated by mpw-configure. */' > "{o}"config.new

16
gdb/mpw-make.sed
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@@ -6,7 +6,8 @@
/^host_makefile_frag@$/d
/^target_makefile_frag@$/d
/@ENABLE_CFLAGS@/s/@ENABLE_CFLAGS@//g
/@ENABLE_CFLAGS@/s/@ENABLE_CFLAGS@/{ENABLE_CFLAGS}/g
/^ENABLE_CFLAGS=/s/^/#/
# Edit all the symbolic definitions pointing to various libraries and such.
@@ -132,6 +133,16 @@ readline_headers =\
{MAKEPEF} gdb{PROG_EXT} -o gdb {MAKEPEF_TOOL_FLAGS} {MAKEPEF_FLAGS}\
{REZ} "{s}"mac-gdb.r -o gdb -append -d PROG_NAME='"'gdb'"' -d VERSION_STRING='"'{version}'"'\
/^install \\Option-f /,/^$/c\
install \\Option-f all install-only\
\
install-only \\Option-f \
Duplicate -y gdb "{bindir}"gdb\
If "`Exists SiowGDB`" != ""\
Duplicate -y SiowGDB "{bindir}"SiowGDB\
End If\
# Don't do any recursive subdir stuff.
/ subdir_do/s/{MAKE}/null-command/
@@ -145,6 +156,3 @@ SIOWgdb \\Option-f {OBS} {TSOBS} {ADD_DEPS} {CDEPS} "{o}"init.c.o\
{MAKEPEF} SIOWgdb{PROG_EXT} -o SIOWgdb -ft 'APPL' -fc 'gdb ' {MAKEPEF_FLAGS} \
{REZ} -o SIOWgdb {RIncludes}siow.r -append -d __kPrefSize=5000 -d __kMinSize=2000 -d APPNAME='"'SIOWgdb'"' \
{REZ} "{s}"mac-gdb.r -o SIOWgdb -append -d VERSION_STRING='"'{version}'"'\