Commit Graph

119 Commits

Author SHA1 Message Date
Andrew Cagney fd0407d670 Add explicit #include of "value.h". 2001-10-21 17:19:38 +00:00
Andrew Cagney e712c1cf79 * rs6000-tdep.c (rs6000_gdbarch_init): Don't use the previous
architecture to infer the wordsize.  Previous architecture may not
be a PowerPC.
2001-09-29 21:32:01 +00:00
Andrew Cagney d16aafd8c8 * defs.h (HOST_FLOAT_FORMAT, HOST_DOUBLE_FORMAT)
(HOST_FLOAT_FORMAT, HOST_DOUBLE_FORMAT)
(HOST_LONG_DOUBLE_FORMAT, DOUBLEST)
(floatformat_to_doublest, floatformat_from_doublest)
(floatformat_is_negative, floatformat_is_nan)
(floatformat_mantissa, store_floating)
(extract_floating): Move declaration from here.
* doublest.h: To here.  New file.
* utils.c (get_field, floatformat_to_doublest, put_field)
(ldfrexp, floatformat_from_doublest, floatformat_is_negative)
(floatformat_is_nan, floatformat_mantissa)
(FLOATFORMAT_CHAR_BIT): Move from here.
* doublest.c: To here.  New file.
* findvar.c (store_floating, extract_floating): Move from here.
* doublest.c: To here.
* Makefile.in (SFILES): Add doublest.c.
(COMMON_OBS): Add doublest.o.
(doublest.o): Specify dependencies.
(doublest_h): Define.

* config/m88k/tm-m88k.h: Include "doublest.h".
* config/i960/tm-i960.h: Ditto.
* config/i386/tm-symmetry.h: Ditto.
* rs6000-tdep.c, valarith.c: Ditto.
* valprint.c, stabsread.c, sh-tdep.c: Ditto.
* ia64-tdep.c, i387-tdep.c, i386-tdep.c: Ditto.
* values.c, arm-tdep.c, arm-linux-tdep.c: Ditto.
* alpha-tdep.c, ax.h, expression.h: Ditto.
* sh-tdep.c, parse.c, top.c, value.h: Ditto.

* Makefile.in (arm-tdep.o): Add $(doublest_h).
(i386-tdep.o, i387-tdep.o, ia64-tdep.o): Ditto.
(rs6000-tdep.o, stabsread.o, valarith.o): Ditto.
(values.o, valprint.o, arm-linux-tdep.o): Ditto.
(alpha-tdep.o, ax_h, parse.o, top.o, value_h): Ditto.
(parser_defs_h): Ditto.
(expression_h): Add $(doublest_h) and $(symtab_h).
2001-08-01 18:39:27 +00:00
Andrew Cagney ea7c478fe2 s/value_ptr/struct value */ 2001-07-15 20:10:02 +00:00
Andrew Cagney 51cc5b0737 * symtab.c (main_name): New function.
(set_main_name): New function.
* symtab.h: Declare.
* TODO: Update

From 2000-03-05 Anthony Green <green@redhat.com>:
* dbxread.c (process_one_symbol): Handle the N_MAIN stab by
setting main_name.
* blockframe.c (inside_main_func): Use main_name instead of
"main".
* symtab.c (find_main_psymtab): Ditto.
* source.c (select_source_symtab): Ditto.
* nlmread.c (nlm_symfile_read): Ditto.
* rs6000-tdep.c (skip_prologue): Ditto.
2001-07-07 17:19:50 +00:00
Andrew Cagney b732d07d86 Fix logic selecting a new architecture. Use the sequence:
o	provided by INFO
	o	hard-wired by (gdb) set ...
	o	reversed engineered from INFO.abfd
	o	default to previous architecture
2001-05-14 16:43:35 +00:00
Nicholas Duffek 977adac5db * config/rs6000/tm-rs6000.h (IN_SOLIB_RETURN_TRAMPOLINE): Define.
(rs6000_in_solib_return_trampoline): Declare.
	* rs6000-tdep.c (rs6000_in_solib_return_trampoline): New
	function.
	(rs6000_skip_trampoline_code): Skip bigtoc fixup code.
	* xcoffread.c (read_xcoff_symtab): Perform the ISFCN function
	check after the CSECT check rather than before it.  Allocate
	separate symtabs for CSECTs whose names begin with '@'.
	(scan_xcoff_symtab): Don't ignore symbols beginning with '@'.
	Activate the misc_func_recorded mechanism for whose names begin
	with '@'.
2001-05-01 19:36:11 +00:00
Andrew Cagney 379d08a1d4 * target.h (enum target_signal): Move definition from here.
* defs.h (enum target_signal): To here.

* config/arc/tm-arc.h (arc_software_single_step): Change type of
first parameter to enum target_signal.
* config/rs6000/tm-rs6000.h (rs6000_software_single_step): Ditto.
* config/sparc/tm-sparc.h (sparc_software_single_step): Ditto.
* rs6000-tdep.c (rs6000_software_single_step): Update.
2001-03-21 18:31:48 +00:00
Kevin Buettner b6ba6518e9 Update/correct copyright notices. 2001-03-06 08:22:02 +00:00
Andrew Cagney 4e052eda91 Create new file regcache.h. Update all uses. 2001-03-01 01:39:22 +00:00
Andrew Cagney 8e65ff28b0 Add __FILE__ and __LINE__ parameter to internal_error() /
internal_verror().
2001-02-08 06:03:54 +00:00
Kevin Buettner 55d05f3b1d Handle optimizer code motions into the prologue. 2000-11-18 05:50:11 +00:00
Peter Schauer 63f58cc529 Add auto-solib-add support for AIX, remove obsolete and unused
SOLIB_SYMBOLS_MANUAL code, cleanup of AIX shared library handling code.
	* rs6000-nat.c (vmap_symtab):  Do not try to modify offsets
	if symbols are not yet loaded.
	(vmap_add_symbols):  New function to add symbols for a vmap entry.
	(add_vmap):  Turn errors into warnings, return NULL vmap upon
	failure. Add symbols via vmap_add_symbols only if requested.
	(xcoff_relocate_core):  Allow debugging of core files without an
	executable file. Handle NULL returns from add_vmap gracefully.
	* xcoffsolib.c (solib_add):  Remove, no longer needed.
	(solib_info):  Do not check for new shared libraries if there is no
	inferior process.
	(sharedlibrary_command):  Made static.
	Do not check for new shared libraries if there is no inferior process.
	Add symbols for requested shared libraries via vmap_add_symbols.
	(_initialize_solib):  Add `set auto-solib-add' command.
	* xcoffsolib.h (vmap_add_symbols):  Add prototype declaration.

	* config/rs6000/tm-rs6000.h (PC_LOAD_SEGMENT):  Move from here ...
	* config/rs6000/nm-rs6000.h:  ... to here, this is an AIX native
	feature.
	* config/powerpc/tm-macos.h, config/powerpc/tm-ppc-eabi.h,
	config/powerpc/tm-ppc-nw.h, config/rs6000/tm-rs6000ly.h:
	Remove #undef PC_LOAD_SEGMENT.
	* config/powerpc/aix.mt, config/rs6000/aix4.mt, config/rs6000/rs6000.mt
	(TDEPFILES):  Move xcoffsolib.o from here ...
	* config/powerpc/aix.mh, config/rs6000/aix4.mh, config/rs6000/rs6000.mh
	(NATDEPFILES):  ... to here, xcoffsolib.o contains AIX native code
	only.
	* rs6000-tdep.c:  Remove #include xcoffsolib.h, no longer needed.
	* xcoffsolib.h (xcoff_relocate_symtab_hook):  Remove declaration.
	* rs6000-nat.c (_initialize_core_rs6000):  Remove setting of
	xcoff_relocate_symtab_hook, no longer needed.
	* xcoffsolib.c (solib_info, sharedlibrary_command):  Remove
	xcoff_relocate_symtab_hook indirection, call xcoff_relocate_symtab
	directly, as xcoffsolib.c is now compiled in native AIX configurations
	only.
	* Makefile.in:  Update dependencies for rs6000-tdep.o, rs6000-nat.o
	and xcoffsolib.o.
2000-11-09 09:49:00 +00:00
Peter Schauer f517ea4ebb * arch-utils.c, arch-utils.h (default_convert_from_func_ptr_addr):
New function.
	* gdbarch.sh (CONVERT_FROM_FUNC_PTR_ADDR):  Add.
	* gdbarch.c, gdbarch.h:  Regenerate.
	* valops.c (find_function_addr):  Use CONVERT_FROM_FUNC_PTR_ADDR
	unconditionally.

	* config/rs6000/tm-rs6000.h (CONVERT_FROM_FUNC_PTR_ADDR):  Delete
	definition.
	* config/powerpc/tm-linux.h (CONVERT_FROM_FUNC_PTR_ADDR):  Remove
	undef.
	* rs6000-tdep.c (rs6000_convert_from_func_ptr_addr):  Fix comment.
	(rs6000_gdbarch_init):  Register rs6000_convert_from_func_ptr_addr
	if not ELFOSABI_LINUX.
2000-10-26 07:41:25 +00:00
Kevin Buettner 077276e87b Add a limit parameter for scanning the prologue. 2000-10-05 01:13:53 +00:00
Peter Schauer 582236304c * rs6000-tdep.c (rs6000_pop_frame): Use PC_IN_CALL_DUMMY to test
for call dummy instead of accessing stop_stack_dummy, which does
	not work if we `return' from a stop in a call dummy.
	(rs6000_gdbarch_init):  Use generic_save_dummy_frame_tos for
	dummy_frame_tos function to make PC_IN_CALL_DUMMY work.
2000-09-24 09:58:16 +00:00
Kevin Buettner 9aa1e687a2 Make GNU/Linux/PPC work again. 2000-07-31 20:56:44 +00:00
Kevin Buettner fba45db2fa Protoization. 2000-07-30 01:48:28 +00:00
Nicholas Duffek fe794dc69d * ppcbug-rom.c (ppcbug_regnames[]): Make array size implicit.
* rs6000-tdep.c (DEFAULT_LR_SAVE): Move to config/*/tm-*.h.
	(rs6000_gdbarch_init): Use generic_pc_in_call_dummy instead of
	rs6000_pc_in_call_dummy.
	* config/rs6000/tm-rs6000.h (DEFAULT_LR_SAVE): Move here from
	rs6000-tdep.c.
	* config/powerpc/tm-ppc-eabi.h: Remove various definitions
	handled by multi-arched rs6000-tdep.c.
2000-07-14 22:17:33 +00:00
Nicholas Duffek 470d566602 * xcoffread.c (read_symbol_nvalue): Return CORE_ADDR.
* rs6000-tdep.c (rs6000_pop_frame): Make addr CORE_ADDR type.
2000-07-07 22:00:09 +00:00
Nicholas Duffek 7a78ae4e6b * rs6000-tdep.c: Changes throughout for multi-arch 64-bit
support.  Incorporate most of tm-rs6000.h.
	(find_toc_address_hook): Rename to rs6000_find_toc_address_hook.
	(rs6000_set_host_arch_hook): Declare.
	(read_memory_addr): Define.
	(pop_frame): Rename to rs6000_pop_frame.
	(rs6000_pop_frame, rs6000_fix_call_dummy, rs6000_push_arguments,
	rs6000_frame_saved_pc, rs6000_frame_chain): Remove non-generic
	dummy frame handling.
	(branch_dest, rs6000_pop_frame, rs6000_skip_trampoline_code,
	rs6000_frame_saved_pc, frame_get_saved_regs,
	frame_initial_stack_address, rs6000_frame_chain,
	rs6000_convert_from_func_ptr_addr): Call read_memory_addr instead
	of read_memory_integer.
	(branch_dest, rs6000_pop_frame, rs6000_push_arguments,
	rs6000_skip_trampoline_code, rs6000_frame_saved_pc,
	frame_get_saved_regs, frame_initial_stack_address,
	rs6000_frame_chain): Replace 4 with TDEP->wordsize.
	(skip_prologue): Recognize some 64-bit stack adjustments.
	(push_dummy_frame, pop_dummy_frame, set_processor,
	show_processor): Delete.
	(frame_get_saved_regs): Manipulate saved register addresses using
	CORE_ADDR instead of int.
	(rs6000_create_inferior): New function.
	(register_names_*[]): Change to struct reg registers_*[].
	(variants[]): Assimilate into multi-arch approach.
	(register_names_*[], variants[]): Refer to pre-PowerPC
	architectures as POWER instead of RS6000.
	* rs6000-nat.c: Ubiquitous changes for 64-bit support.
	(vmap_secs, xcoff_relocate_symtab): Cast addresses
	to unsigned long to avoid sign-extension errors.
	(set_host_arch): New function.
	(xcoff_relocate_symtab): Try disabling usleep(36000) workaround.
	(rs6000_core_fns): Use new bfd_target_xcoff_flavour.
	(_initialize_core_rs6000): Initialize rs6000_set_host_arch_hook.
	* symfile.c (find_sym_fns): Remove special xcoff kludge.
	* xcoffread.c (secnum_to_bfd_section): Initialize args.objfile.
	(process_linenos): Query line struct size from coff
	backend instead of using compile-time constant.
	(enter_line_range): Likewise.
	(read_xcoff_symtab): Pass "XCOFF64" instead of "XCOFF" to
	record_debugformat() if appropriate.
	(process_xcoff_symbol): Access symbol addresses using
	SYMBOL_VALUE_ADDRESS instead of SYMBOL_VALUE.
	(read_symbol_lineno): Retrieve XCOFF64 symbol names from strtbl.
	(scan_xcoff_symtab): Likewise.  Query syment struct size from
	coff backend instead of using compile-time constant.
	(xcoff_sym_fns): Set flavour to bfd_target_xcoff_flavour.
	* Makefile.in (INTERNAL_LDFLAGS): Add $(MH_LDFLAGS) to list of flags
	that this Makefile variable get set to.  (From Kevin Buettner.)
	* config/powerpc/aix.mh (MH_LDFLAGS): Add linker flags so that
	the TOC doesn't overflow.  (From Kevin Buettner.)
	* config/powerpc/tm-ppc-aix.h: Move config decisions to
	multi-arched rs6000-tdep.c.
	* config/rs6000/tm-rs6000.h: Likewise.
	(GDB_MULTI_ARCH): Define.
	(skip_trampoline_code): Rename to rs6000_skip_trampoline_code.
	(is_magic_function_pointer): Replace with
	rs6000_convert_from_func_ptr_addr.
	(TARGET_CREATE_INFERIOR_HOOK): Define.
	(find_toc_address_hook): Rename to rs6000_find_toc_address_hook.
	(rs6000_set_host_arch_hook): Declare.
	* config/rs6000/nm-rs6000.h (CHILD_XFER_MEMORY): Define.
2000-06-16 21:02:22 +00:00
Kevin Buettner 507f3c78fb Eliminate PARAMS from function pointer declarations. 2000-06-04 00:41:10 +00:00
Kevin Buettner a14ed312fd PARAMS removal. 2000-05-28 01:12:42 +00:00
Kevin Buettner ddb20c56a3 Changes to skip_prologue for PPC architecture. 2000-02-26 09:30:30 +00:00
Kevin Buettner 482ca3f5dc Shared library, function calling fixes for GNU/Linux PPC port. 2000-02-24 23:06:48 +00:00
Kevin Buettner c877c8e605 Changes for GNU/Linux PPC native port of gdb. 2000-02-22 01:20:32 +00:00
Kevin Buettner f6077098c9 AIX 4.3 changes. 2000-02-15 21:17:04 +00:00
Jason Molenda 2acceee218 import gdb-1999-10-04 snapshot 1999-10-05 23:13:56 +00:00
Stan Shebs d4f3574e77 import gdb-1999-09-08 snapshot 1999-09-09 00:02:17 +00:00
Jason Molenda c5aa993b1f import gdb-1999-07-07 post reformat 1999-07-07 20:19:36 +00:00
Jason Molenda 0f71a2f66f import gdb-1999-06-14 snapshot 1999-06-14 18:08:47 +00:00
Jason Molenda cce74817d9 import gdb-1999-06-07 snapshot 1999-06-07 19:19:32 +00:00
Jason Molenda 392a587b05 import gdb-1999-05-25 snapshot 1999-05-25 18:09:09 +00:00
Stan Shebs b83266a0e1 import gdb-19990504 snapshot 1999-05-05 14:45:51 +00:00
Stan Shebs 7a292a7adf import gdb-19990422 snapshot 1999-04-26 18:34:20 +00:00
Stan Shebs c906108c21 Initial creation of sourceware repository 1999-04-16 01:35:26 +00:00
Stan Shebs 071ea11e85 Initial creation of sourceware repository 1999-04-16 01:34:07 +00:00
Jim Blandy 2ac058fda9 Allow PPC users to select which PPC/RS6000 variant they're debugging
at run-time.  At the moment, the only thing this affects is the
set of registers visible.
* config/rs6000/tm-rs6000.h (REGISTER_NAME): Define this as a call
to the function rs6000_register_name.
(rs6000_register_name): Include extern decl.
(NUM_REGS): Bump to 183.  What's the right way to do this?
(FIRST_UISA_SP_REGNUM, LAST_UISA_SP_REGNUM): Renamed from
FIRST_SP_REGNUM, LAST_SP_REGNUM.
(REGISTER_BYTES): Recompute this.
* rs6000-tdep.c: Renamed all uses of FIRST_SP_REGNUM and
LAST_SP_REGNUM to FIRST_UISA_SP_REGNUM and LAST_UISA_SP_REGNUM, with
some concomitant formatting changes.
#include "gdbcmd.h", so we can define commands here.
(struct variant): New structure.
(COMMON_UISA_REG_NAMES, PPC_UISA_SPR_NAMES, PPC_SEGMENT_REG_NAMES,
PPC_32_OEA_SPR_NAMES, num_registers): New macros.
(register_names_rs6000, register_names_uisa, register_names_403,
register_names_403GC, register_names_505, register_names_860,
register_names_601, register_names_602, register_names_603,
register_names_604, register_names_750, variants): New variables.
(rs6000_register_name, install_variant, find_variant_by_name,
install_variant_by_name, list_variants, show_current_variant,
set_processor, show_processor): New functions.
(_initialize_rs6000_tdep): Define new commands `set processor' and
`show processor', and call install_variant_by_name to set the
default variant.
* rs6000-nat.c: Renamed all uses of FIRST_SP_REGNUM and
LAST_SP_REGNUM to FIRST_UISA_SP_REGNUM and LAST_UISA_SP_REGNUM, with
some concomitant formatting changes.
* configure.in: Accept the `--with-cpu' flag, to specify a default
processor variant.
* acconfig.h: Provide a blurb for TARGET_CPU_DEFAULT, which is set
by configure's `--with-cpu' flag.
* config.in, configure: Regenerated.
1999-02-01 21:17:19 +00:00
Andrew Cagney 86a51f415d CARP: Mechanism to replace EXTRA_FRAME_INFO.
Add two pointers (saved_regs, extra_info) to struct frame_info.
Introduce new macro FRAME_INIT_SAVED_REGS which replaces
FRAME_FIND_SAVED_REGS.

Document.

Use in mn10300 and rs6000 targets. Fix side effects on ALPHA, MIPS,
Z8K and SPARC targets.
1998-12-12 02:50:39 +00:00
Jim Blandy 63d7a4f12e * rs6000-tdep.c (pop_frame): Correctly find the registers saved in
the stack frame.  Their offset from the previous stack frame is in
fdata.gpr_offset and fdata.fpr_offset, not fdata.offset.
(gdb.base/return.exp)
* config/rs6000/tm-rs6000.h: Doc fixes.
1998-12-07 20:28:54 +00:00
Andrew Cagney 0233186932 CARP:
STEP_SKIPS_DELAY - add STEP_SKIPS_DELAY_P and rewrite use removing
  #ifdef's.
NO_SINGLE_STEP - replace with SOFTWARE_SINGLE_STEP_P +
  SOFTWARE_SINGLE_STEP.  Replace global variable one_stepped with static
  singlestep_breakpoints_inserted_p.  Cleanup infrun.c (scary!).
1998-11-27 23:35:08 +00:00
Andrew Cagney 07137a112d * rs6000-tdep.c (rs6000_breakpoint_from_pc): Change big_breakpoint
and little_breakpoint to char[] from char*.
* remote-array.c (array_insert_breakpoint): Change bp_addr to
CORE_ADDR type.
1998-11-26 10:36:45 +00:00
Andrew Cagney afcad54a90 CARP: *BREAKPOINT*
Convert mn10300, MIPS and powerpc/rs6000 targets to use
BREAKPOINT_FROM_PC
Delete global variable memory_breakpoint_size.  Use BREAKPOINT_FROM_PC
instead.
1998-11-24 13:49:00 +00:00
Mark Alexander c6d28b22da * rs6000-tdep.c: Don't include tm.h twice. 1998-10-10 01:17:07 +00:00
Mark Alexander 70423641d9 * rs6000-tdep.c (get_saved_register): Define only if
USE_GENERIC_DUMMY_FRAMES is defined.
1998-10-08 15:59:23 +00:00
Mark Alexander 0ec1e44d3d Patch from Dawn Perchik <dawn@cygnus.com>:
* rs6000-tdep.c (pop_frame): Handle generic dummy frames.
	(push_arguments): Likewise.
	(frame_saved_pc): Likewise.
	(rs6000_frame_chain): Likewise.
	(ppc_push_return_address): New function.
	(get_saved_register): New function.
	* config/powerpc/tm-ppc-eabi.h: Add generic dummy frame macros.
1998-09-23 05:41:38 +00:00
Michael Snyder 75621b2b2c Tue Jun 23 17:32:26 1998 Michael Snyder <msnyder@cleaver.cygnus.com>
* rs6000-tdep.c (pop_dummy_frame): use memcpy.
        (push_arguments): use memset.
        (various other places): fix up indentation and long lines.
1998-06-24 00:37:49 +00:00
Peter Schauer 0c6c5eebf4 * mips-tdep.c (mips_push_arguments): Tweak alignment of register
value if the remaining length of a non-integral argument is smaller
	than the register size for big-endian non-EABI mode.

	* rs6000-tdep.c (branch_dest):  Handle return from signal
	handler function via sigreturn kernel call.
1997-09-23 07:10:51 +00:00
Peter Schauer 05d52ace86 * infrun.c (wait_for_inferior): Add the symbols for any
newly loaded objects upon a TARGET_WAITKIND_LOADED event.

	Rewrite code which determines the TOC address for calling functions
	in the inferior under AIX.
	* rs6000-nat.c (find_toc_address):  New function to determine
	the required TOC address from a function address.
	(_initialize_core_rs6000):  Set up find_toc_address_hook to point
	to find_toc_address.
	(xcoff_relocate_symtab, xcoff_relocate_core):  Remove
	add_text_to_loadinfo calls.
	(exec_one_dummy_insn):  Change pid and status to int to get rid of
	compiler warnings.
	(xcoff_relocate_symtab):  Cast ldi to `int *' when passing it to
	ptrace to get rid of compiler warnings.
	* rs6000-tdep.c:  Add definition for find_toc_address_hook.
	(rs6000_fix_call_dummy):  If find_toc_address_hook is non zero,
	patch TOC address load code in the call dummy with the value
	returned from find_toc_address_hook.
	(struct loadinfo, loadinfo, loadinfolen,
	loadinfotextindex, xcoff_init_loadinfo, free_loadinfo,
	xcoff_add_toc_to_loadinfo, add_text_to_loadinfo, find_toc_address):
	Remove.
	(_initialize_rs6000_tdep):  Remove initialization of
	coff_add_toc_to_loadinfo_hook and xcoff_init_loadinfo_hook.
	* xcoffread.c (coff_add_toc_to_loadinfo_hook,
	xcoff_init_loadinfo_hook):  Remove.
	(struct coff_symfile_info):  Add toc_offset field.
	(scan_xcoff_symtab):  Record toc_offset value in toc_offset field
	instead of calling xcoff_add_toc_to_loadinfo_hook.
	(get_toc_offset):  New function to return the value of the
	toc_offset field for an object file.
	(xcoff_initial_scan):  Remove call of xcoff_init_loadinfo_hook.
	* xcoffsolib.h (add_text_to_loadinfo):  Remove declaration.
	* config/rs6000/tm-rs6000.h:  Add declarations for
	find_toc_address_hook and get_toc_offset.
1997-08-15 21:10:32 +00:00
Peter Schauer 4cc5671656 * config/rs6000/tm-rs6000.h (SIG_FRAME_LR_OFFSET): Define.
* rs6000-tdep.c (frameless_function_invocation):  Mark frames
	with a zero PC as frameless to improve backtraces from core dumps
	caused by dereferencing a NULL function pointer.
	(frameless_function_invocation, frame_saved_pc, rs6000_frame_chain):
	Handle frameless functions interrupted by a signal.

	* sparc-tdep.c (sparc_init_extra_frame_info, sparc_frame_saved_pc):
	Handle frameless functions interrupted by a signal.
1997-05-15 15:01:54 +00:00