Commit Graph

7369 Commits

Author SHA1 Message Date
Stu Grossman
2b91cc453b * Makefile.in (OPTIONAL_BACKENDS): Add lynx-core.o.
* bfd-in2.h (tdata):  Add lynx_core_data;
* config.bfd configure.host:  Get rid of superfluous netbsd and
lynxos entries.
* configure.in:  Add lynx-core.o to Lynx config.
* i386lynx.c:  Add defs for core file support.
* lynx-core.c:  New file with Lynx core file support.
* hosts/i386lynx.h:  Move lots of host specific includes to here.
Add def of HOST_LYNX.  Remove unnecessary defs.
1993-09-22 14:54:50 +00:00
Jim Kingdon
cb6b02027c * breakpoint.h, breakpoint.c (bpstat_stop_status): Add new argument
not_a_breakpoint.
	* infrun.c (wait_for_inferior): Pass it.  Also consolidate the
	test of whether we are stepping into a CURRENTLY_STEPPING macro.
1993-09-22 01:16:50 +00:00
K. Richard Pixley
817ac7f82b * breakpoint.c (bpstat_stop_status),
infcmd.c (step_1),
	  infrun.c (wait_for_inferior): collapse SHIFT_INST_REGS ifdef and insert macro.

	* m88k-tdep.c: include ieee-float.h.  new global target_is_m88110.
	  new const struct ext_format_m88110 for float format.
	  (pic_prologue_code): add braces.
	  (next_insn): remove unused variable buf.
	  (frame_find_saved_regs): remove unused variables next_addr,
	  saved_regs, regnum.
	  (frame_locals_address): remove unused variables frame, ap.
	  (frame_args_address): remove unused variables frame, ap.
	  (push_parameters): add some breaks and a default case.

	* remote-bug.c: remove redundant includes of value.h, target.h,
	  serial.h.
	  (bug_open): corrected typo, sr_multi_scan -> gr_multi_scan.
	  (bug_fetch_register): special case sfip register for m88110.
	  remove flag bit masking of pc registers.  This should be handled
	  by the ADDR_BITS_* macros.
	  (bug_store_register): special case sfip register for m88110.
	  Corrected sprint format for extended registers.
1993-09-22 00:43:55 +00:00
K. Richard Pixley
7b11cf9684 * config/m88k/tm-m88k.h: white space and comment changes. include
ieee-float.h. expanded to cope with m88110 extended registers.
	  (R0_REGNUM, XFP_REGNUM, X0_REGNUM): new macros.
	  (SHIFT_INST_REGS): becomes a real macro.
1993-09-22 00:41:55 +00:00
Jim Kingdon
804506f6e8 (objfile_relocate): Relocate textlow and texthigh in psymtabs. 1993-09-21 23:15:10 +00:00
Jim Kingdon
bb7b38008e * breakpoint.c (breakpoint_1): Support bp_call_dummy. 1993-09-21 22:55:39 +00:00
Jim Kingdon
a0f3541f40 * Makefile.in: Remove definition of CC and remove the second
definition of CXX (the "CXX = gcc" one remains).  These definitions
	were causing backquotes to be expanded within backquotes, which
	doesn't work.
1993-09-21 22:32:04 +00:00
Ian Lance Taylor
610a7e7458 * elfread.c (record_minimal_symbol_and_info): Guess the section to
use from the type.
	* objfiles.c: Include gdb-stabs.h for SECT_* macros.
	(objfile_relocate): Relocate textlow and texthigh in psymtabs.
	Relocate partial symbols.  Check that minimal SYMBOL_SECTION is
	nonnegative before using it.
	* symtab.h: Adjust section field comment.
1993-09-21 21:21:35 +00:00
Ian Lance Taylor
89709d42cb Snapshot of current i386 NetWare debugging stub.
Added some more debugging information.  Added handling of memory fault
errors when caused by invalid memory accesses.  Always use N response,
not S.
1993-09-21 21:03:35 +00:00
Ken Raeburn
9956df6a4a Whitespace/comment fixups.
Mention a29k, not sparc, in error messages and comments.
1993-09-21 20:41:42 +00:00
Jim Kingdon
e15f2a5457 * remote.c, remote-utils.c: Use SERIAL_FLUSH_INPUT after opening it. 1993-09-21 20:35:36 +00:00
Jim Kingdon
afa01c54de Add comment regarding section designation:
Mon Sep  6 15:43:25 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)

	* remote.c (remote_wait): Added 'W' and 'N' responses.
1993-09-21 19:39:53 +00:00
Jim Kingdon
4ef6b45196 * printcmd.c (print_scalar_formatted): When truncating value we are
going to print as unsigned, handle it generally for any length
	less than sizeof (LONGEST), rather than special-casing sizeof (char),
	sizeof (short), and sizeof (long).  Clarify comment on what this
	is for.
1993-09-21 18:54:46 +00:00
Jim Kingdon
8b05f64a70 * symfile.c (deduce_language_from_filename): Accept .cxx for C++.
* buildsym.c (start_subfile): Use deduce_language_from_filename
	rather than checking for .C or .cc ourself.
1993-09-21 17:41:45 +00:00
Ian Lance Taylor
b342eba6cd * nlmconv.c (main): Adjust data section size to correspond to bss
alignment adjustment.  Clear BSF_SECTION_SYM if symbol is moved to
	a different section.  Use time_t for time variable.
	(setup_sections): Only put sections with contents in output NLM.
	(i386_mangle_relocs): No symbols are common at this point.  Add
	casts to avoid warnings.
1993-09-20 23:31:57 +00:00
Ian Lance Taylor
9bd0d6499c * read.c (get_stab_string_offset): Make non-static. Make
arguments const.  Don't align strings to 4 byte boundaries.
	* read.h: Declare get_stab_string_offset.
	* config/obj-elf.c (obj_elf_section): Set SEC_ALLOC as well as
	SEC_LOAD for progbits section.
	(obj_elf_init_stab_section): New function.
	(adjust_stab_sections): Add casts to avoid warnings.
	* config/obj-elf.h (INIT_STAB_SECTION): Call
	obj_elf_init_stab_section.
	(OBJ_PROCESS_STAB): Removed definition.
1993-09-20 23:29:42 +00:00
Ian Lance Taylor
36d541b1c7 * elfcode.h (bfd_section_from_shdr): Only set SEC_DATA for a
SHF_PROGBITS or SHT_STRTAB section if SEC_ALLOC is set.  Never set
	SEC_DATA for a SHF_NOBITS section.

	* nlm32-i386.c (nlm_i386_mangle_relocs): Check SEC_LOAD rather
	than SEC_CODE | SEC_DATA.  Add some casts to avoid warnings.
	* nlmcode.h: Add some casts to avoid warnings.
	(nlm_write_object_contents): Ignore relocs for sections that are
	neither code nor data.  Just use the symbol value for debugging
	symbols; don't offset by the section vma.
1993-09-20 23:25:52 +00:00
Rob Savoye
2a1bb52757 Use ftp device rather than "load" command. 1993-09-20 23:01:45 +00:00
Jim Kingdon
1bef45eae0 * defs.h: Declare argument of re_comp as const char *. 1993-09-20 21:49:24 +00:00
Jim Kingdon
66a48870ac * remote.c, remote-mips.c: Use sr_get_debug not remote_debug. 1993-09-20 21:20:59 +00:00
Jim Kingdon
424ab390d6 * README: Say using bfd from another release doesn't generally work. 1993-09-20 21:04:46 +00:00
David D. Zuhn
2a6e0357c9 * Makefile.in: define M4, and pass it down to sub-makes;
all-autoconf now depends on all-m4
	* Makefile.in ({AR,RANLIB}_FOR_TARGET): make contingent on
	presence of {ar,ranlib} instead of a configured directory
1993-09-20 00:04:33 +00:00
Jim Kingdon
f19027a6ce * stabs.texinfo (Based Variables): New node. 1993-09-19 00:32:25 +00:00
Jim Kingdon
1fdbc4d17b * mipsread.c (parse_type): Don't complain() if we guessed struct
and it was a union, or vice versa.
1993-09-18 21:11:25 +00:00
Jim Kingdon
84d598611e * defs.h (make_cleanup): Change PTR to void * when inside PARAMS.
Some of the following is in #ifdef CALL_DUMMY_BREAKPOINT_OFFSET.
	* breakpoint.h (enum bptype): Add bp_call_dummy.
	(struct bpstat_what): Add call_dummy field.
	* infrun.c (wait_for_inferior): Deal with it.
	* breakpoint.c (bpstat_what): Deal with call dummy breakpoint.
	* infcmd.c (run_stack_dummy): Set the call dummy breakpoint.
	* config/sparc/tm-sparc.h: Define CALL_DUMMY_BREAKPOINT_OFFSET.
1993-09-18 19:15:36 +00:00
Jim Kingdon
fa79d853b8 * gdb.t17/callfuncs.exp: Add "return 0" to end. 1993-09-18 18:06:11 +00:00
Ian Lance Taylor
03451d7fa4 Add i386 SVR4 configuration files that I couldn't add remotely. See
ChangeLog.
1993-09-17 22:17:52 +00:00
Ian Lance Taylor
80903ca67b * config/obj-elf.h (S_GET_SIZE): Define.
(obj_frob_forward_symbol): Define.
	* config/tc-i386.c (line_comment_chars): Initialize in all cases.
1993-09-17 22:16:29 +00:00
Ian Lance Taylor
4fe784bb8f * reloc.c (bfd_perform_relocation): Don't return an error when
performing a reloc against an undefined weak symbol.
	* syms.c (bfd_print_symbol_vandf): Show value of BSF_WEAK rather
	than obsolete BSF_EXPORT.
1993-09-17 22:13:33 +00:00
Ian Lance Taylor
9a467cb2b5 Finish up support for i386-sysv4 (without shared libraries):
* ld.h (flag_is_weak): Define.
	* ldlang.c (print_symbol): Mention whether symbol is weak.
	(print_input_section): Print weak symbols as globals.
	* ldmain.c (refize): Do not zero out BSF_WEAK flag.
	(enter_global_ref): Do not warn if a weak symbol redefines a
	global symbol.  Do not let a weak symbol redefine a common symbol.
	(enter_file_symbols): Treat weak symbols as global symbols.
	(subfile_wanted_p): Do not pull in an object file from a archive
	just to resolve an undefined weak symbol.
	* ldmisc.c (vfinfo): Don't needlessly malloc space after a fatal
	error; the error might be that malloc has run out of space.
	* ldsym.c (write_file_locals): Treat weak symbols as global.
	* configure.in (i[34]86-*-sysv4*, i[34]86-*-elf*): New targets;
	use i386-elf.
	* config/i386v4.mh: New file; set NATIVE_LIB_DIRS to /usr/ccs/lib.
	* config/i386-elf.mt: New file; set EMUL to elf_i386.
	* emulparams/elf_i386.sh: New file.
	* scripttempl/elf.sc: Use ${NOP} as filler (defaults to 0).
	* Makefile.in (NATIVE_LIB_DIRS): Define to be empty.
	(ALL_EMULATIONS): Add em_elf_i386.o.
	(GENSCRIPTS): Pass NATIVE_LIB_DIRS as sixth argument.
	(em_elf_i386.c): New target, like other em_*.c targets.
	($(LD_PROG)): Pass $(CFLAGS) to $(CC).
	* genscripts.sh: Accept NATIVE_LIB_DIRS as sixth argument.  If
	nonempty, and configured for native, add it to LIB_PATH.
1993-09-17 22:11:00 +00:00
Stan Shebs
4f6d6db937 Added statements for stab sections in coff files. 1993-09-17 20:16:17 +00:00
Jim Kingdon
40b92220c5 * remote-sim.h: New file.
* remote-sim.c: Add remote debug feature.  Rename stuff to distinguish
	interface to simulator from gdb-specific stuff.  Other changes.
start-sanitize-v9
	* remote-sp64sim.c: Renamed to remote-sim.c.
	Use sr_get_debug instead of our own sim_verbose/simif_snoop.
	Use gnutarget in call to bfd_openr.
	Rename simif_* to gdbsim_*.
	* config/sparc/sp64sim.mt: Change remote-sp64sim.c to remote-sim.c.
end-sanitize-v9
1993-09-17 17:27:43 +00:00
Peter Schauer
26a08d1529 * gdb.stabs/ecoff.mt: Remove STABSCC hack.
* gdb.stabs/weird.exp:  Handle the case where weird.o is compiled
	by mips cc and contains no stabs entries.
1993-09-17 11:51:28 +00:00
Peter Schauer
3c6c7e4456 * alpha-dis.c (print_insn_alpha), alpha-opc.h: Fix bugs, use
info->fprintf_func for printing and info->print_address_func for
	address output.
1993-09-17 11:47:59 +00:00
Peter Schauer
30d20d1545 * findvar.c (extract_signed_integer): Cast *p to LONGEST before doing
the xor and subtract.  Otherwise it will not sign extend if the type
	of LONGEST is larger than int.
	* cp-valprint.c (cp_print_class_method):  Inhibit core dump if
	domain is an undefined cross reference.
	* valops.c (call_function_by_hand):  Set real_pc to correct
1993-09-17 11:46:50 +00:00
John Gilmore
9d6323bace * hosts/{alphaosf.h, amix.h, apollo68.h, apollov68.h,
decstation.h, delta88.h, dgux.h, dose.h, go32.h, harris.h,
hp300.h, hp300bsd.h, hppabsd.h, hppahpux.h, i386aix.h, i386bsd.h,
i386linux.h, i386lynx.h, i386v.h, i386v4.h, irix3.h, irix4.h,
mipsbsd.h, ncr3000.h, rs6000.h, rtbsd.h, solaris2.h, sparc-ll.h,
std-host.h, stratus.h, sun3.h, sysv4.h, tahoe.h, ultra3.h,
vaxult.h, vaxult2.h, we32k.h}:  Make sure that "offsetof" is
defined on all hosts, now that archive.c uses it.
1993-09-17 09:14:31 +00:00
John Gilmore
c5652bffcb Make sure that "offsetof" is defined on all hosts, now that archive.c uses it. 1993-09-17 09:08:00 +00:00
Jim Kingdon
f8efbf2296 * config/a29k/tm-a29k.h (FRAME_CHAIN): If rsize is zero, return zero. 1993-09-17 04:54:52 +00:00
Jim Kingdon
e8b114f7f4 * sym.h, symconst.h: Add comment stating these files are not part
of GDB, GAS, etc.  In 1991, when we asked rms whether we could
	include these files in GDB (although they are copyrighted by
	someone besides the FSF), he said it was OK if they were not
	considered part of GDB.
1993-09-17 03:32:10 +00:00
Jim Kingdon
23afb447a2 * stabs.texinfo (Negative Type Numbers): Re-write discussions of
names, sizes, and formats to suggest how not to lose.
1993-09-17 00:50:09 +00:00
Jim Kingdon
ca0622e7e0 * remote-udi.c, remote-adapt.c, remote-mm.c: Move processor_type
to tm-a29k.h and a29k-tdep.c and make it an enum.
	* a29k-tdep.c (a29k_get_processor_type): New function.  Fix many
	aspects of how we detected the processor type.
	* remote-udi.c, remote-adapt.c, remote-mm.c (*_open): Call it
	rather than figuring out the type ourselves.
1993-09-16 23:45:46 +00:00
Rob Savoye
de8c35cfdb * config/vx-gdb.exp: Use fake device to load files rather than
NFS.
	* lib/gdb.exp: New proc to do "file" command.
	* config/unix-gdb.exp: Use new "file" proc.
1993-09-16 23:27:10 +00:00
Rob Savoye
954f33cfc0 Use new proc for "file" command to load symbol tables. 1993-09-16 23:21:56 +00:00
Ian Lance Taylor
e621c5cc37 * elfcode.h (elf_map_symbols): Create section symbols for all
sections, not just allocated sections; debugging sections can have
	relocs.
	(elf_symbol_from_bfd_symbol): If there is an output section, use
	the section index from that rather than the input section.
1993-09-16 22:24:33 +00:00
Stu Grossman
c9de302ba5 * infrun.c (wait_for_inferior): Allow user to single step within
a stack dummy.
1993-09-16 20:18:26 +00:00
Jim Kingdon
2670a1dd47 * dbxread.c (copy_pending): Deal with END NULL.
(process_one_symbol): Add comments about what common_block NULL means.
1993-09-16 19:54:47 +00:00
Stu Grossman
f2e21136eb * sparc-stub.c (_trap_low): Do restore/save sequence after
setting sp to ensure that we load the previous window from the
right place on the stack.
1993-09-16 19:16:19 +00:00
Ian Lance Taylor
1399802122 * tc.h: Declare tc_gen_reloc differently depending upong
RELOC_EXPANSION_POSSIBLE.
	* config/obj-elf.c (obj_elf_section): Only set flags when first
	creating the section.
1993-09-16 18:26:36 +00:00
Ian Lance Taylor
48d10a2545 * config/mips-gdb.exp (gdb_load): Increase timeout to 2400.
Rework board rebooting slightly.
	(gdb_exit): Don't exit from the remote shell; there isn't one.
	* gdb.stabs/weird.exp: If a program is being debugged already,
	kill it.
	* gdb.t04/setvar.exp: Stop and restart gdb.
	* gdb.t05/expr.exp: Likewise.
	* gdb.t07/watchpoint.exp: If target is mips-idt-*, stop and
	restart gdb and reload the program.
	* gdb.t08/opaque.exp: Likewise.
	* gdb.t12/scope.exp: Likewise.
	* gdb.t13/bitfields.exp: Likewise.
	* gdb.t15/funcargs.exp: Likewise.
	* gdb.t20/classes.exp: Likewise.
	* gdb.t03/ptype.exp: Increase timeout.
	* gdb.t16/printcmds.exp (test_print_string_constants,
	test_print_array_constants): Likewise.
	* gdb.t17/callfuncs.exp (do_function_calls): Likewise.
	* gdb.t20/classes.exp (do_tests): Likewise.
	* gdb.t22/virtfunc.exp (test_virtual_calls): Likewise.
1993-09-16 17:57:19 +00:00
Peter Schauer
8b15c4801a * config/mips/tm-mips.h (ECOFF_REG_TO_REGNUM): Define. 1993-09-16 07:39:41 +00:00