Commit graph

19500 commits

Author SHA1 Message Date
Bob Manson
28558bdb36 * gdb.base/setshow.exp: Don't run the set prompt tests if
the board has gdb_prompt set.
1997-05-22 04:24:23 +00:00
Michael Snyder
3780c33708 Wed May 21 16:03:25 1997 Michael Snyder <msnyder@cleaver.cygnus.com>
* procfs.c (init_procinfo): new function, abstracts some code
        shared by create_procinfo and do_attach;
        (procfs_set_inferior_syscall_traps): new function, abstracts
        some code needed by procfs_init_inferior, do_attach, and
        procfs_lwp_creation_handler; (procfs_first_available): new
        function, find any LWP that's runnable; (procfs_thread_alive):
        replace stub function with real implementation;
        (procfs_lwp_creation_handler): fix bug starting new child
        threads; (info_proc): bug fixes and enhancements for the
        "INFO PROCESSES" command; (close_procinfo_file): call new
        function "delete_thread" to cleanup GDB's thread database;
        (proc_init_failed): add new argument "kill", to control whether
        process is killed (so this function can be shared by
        create_procinfo and do_attach); (procfs_exit_handler): handle
        exit from an attached process, and cleanup procinfo handles
        when the process exits; (procfs_resume, procfs_wait): cleanup
        after a thread when it exits; (do_attach, do_detach): handle
        attached processes with multiple threads; plus some general
        improvements in the diagnostic output.
        * sol-thread.c (sol_thread_alive): replace stub with real
        implementation; (thread_to_lwp, lwp_to_thread): enhance to
        handle threads that may have exited; (sol_thread_attach): add
        startup setup stuff; (sol_thread_detach): add unpush_target
        call; (sol_thread_mourn_inferior): add unpush_target call;
        (sol_thread_wait, sol_thread_resume): enhance to deal with
        thread exit cleanly; (sol_thread_new_objfile,
        sol_thread_pid_to_str): detect unsuccessful startup and
        don't crash; plus some general cleanup.
        * thread.c (delete_thread): new function, allows targets to
        notify gdb when a thread is no longer valid.
        * infrun.c (wait_for_inferior): don't try to detect a new
        thread on receiving a TARGET_EXITED event.
1997-05-21 23:33:33 +00:00
Ian Lance Taylor
b4a4a6dc0f * ldmain.c (main): Correct check of fclose return value when
handling --force-exe-suffix.
1997-05-21 21:44:47 +00:00
Ian Lance Taylor
20a9631ae3 * coffcode.h (coff_slurp_symbol_table): If COFF_WITH_PE or
COFF_IMAGE_WITH_PE, don't subtract the section VMA from the symbol
	value.
	* coffgen.c (fixup_symbol_value): Add abfd parameter.  Change all
	callers.  If PE file, don't add section VMA.
	(coff_write_alien_symbol): If PE file, don't add section VMA.
	* cofflink.c (_bfd_coff_link_input_bfd): Likewise.
	(_bfd_coff_write_global_sym): Likewise.
	(_bfd_coff_generic_relocate_section): Likewise.
1997-05-21 21:42:38 +00:00
Ian Lance Taylor
1a7a427ef1 * config/obj-coff.c (symbol_to_chars): If TE_PE, don't add the
section address to the symbol value.
1997-05-21 21:40:14 +00:00
Ian Lance Taylor
cc7e1635e6 * configure.in: Use install-sh, not install.sh. 1997-05-21 21:33:55 +00:00
Ian Lance Taylor
d2d70da54f * peicode.h: Add & 0xffffffff when using ImageBase in case bfd_vma
is 64 bits.
1997-05-21 21:17:17 +00:00
Nick Clifton
e18683b73b Added code to cope with 'ld -X -r' stripiung symbols that will later be
used in relocations.
1997-05-21 16:59:02 +00:00
Andrew Cagney
50a2a69182 Watchpoint interface. 1997-05-21 06:54:13 +00:00
Jeff Law
003c91bec4 * interp.c: Replace all references to load_mem and store_mem
with references to load_byte, load_half, load_3_byte, load_word
        and store_byte, store_half, store_3_byte, store_word.
        (INLINE): Delete definition.
        (load_mem_big): Likewise.
        (max_mem): Make it global.
        (dispatch): Make this function inline.
        (load_mem, store_mem): Delete functions.
        * mn10300_sim.h (INLINE): Define.
        (RLW): Delete unused definition.
        (load_mem, store_mem): Delete declarations.
        (load_mem_big): New definition.
        (load_byte, load_half, load_3_byte, load_word): New functions.
        (store_byte, store_half, store_3_byte, store_word): New functions.
        * simops.c:  Replace all references to load_mem and store_mem
        with references to load_byte, load_half, load_3_byte, load_word
        and store_byte, store_half, store_3_byte, store_word.
1997-05-20 23:53:47 +00:00
Ian Lance Taylor
4e39c0f9b2 * coff-sh.c (sh_merge_private_data): New static function.
(coff_bfd_merge_private_bfd_data): Define.
PR 12351.
1997-05-20 22:45:49 +00:00
Gavin Romig-Koch
e17449bcfd Move mips INSN_ISA subfield into new membership field. 1997-05-20 15:29:25 +00:00
Jeff Law
c86924cf7e * gdb.base/a2-run.exp: Change "gdb,noargs" to just "noargs".
* gdb.base/commands.exp: Likewise.
        * gdb.base/setshow.exp: Likewise.
1997-05-20 15:00:01 +00:00
Andrew Cagney
ff82f21409 Part II of adding callback argument to sim_open(). Update all the
other simulators; remove SIM_DESC from depreciated function
sim_set_callbacks().
1997-05-20 01:57:43 +00:00
Andrew Cagney
24aa2b57af Depreciate sim_set_callbacks() function. Set simulator callbacks
during sim_open().
1997-05-20 00:05:27 +00:00
Michael Meissner
8c5b6ead7d Make getpid, kill supported system calls 1997-05-19 23:02:30 +00:00
Bob Manson
2aec653f17 * config/monitor.exp(gdb_start): Look for gdb_prompt target
feature.

	* config/i960.exp: New file.
1997-05-19 22:40:00 +00:00
Mark Alexander
d667d8f251 * coff-tic80.c: Remove unnecessary #ifdefs.
* config.bfd: Set targ_underscore to yes for tic80.
1997-05-19 21:47:45 +00:00
Mark Alexander
69f3f9f7c7 * coff-tic80.c (NAMES_HAVE_UNDERSCORE): Define (fixes problem
with unresolved external symbols in GDB).
1997-05-19 21:26:34 +00:00
Jeff Law
4df7aeb3c5 * interp.c (dispatch): Make this an inline function.
* simops.c (syscall): Use callback->write regardless of
        what file descriptor we're writing too.
1997-05-19 19:55:31 +00:00
Andrew Cagney
2e61a3ad9c Graft sim/common event and other code onto the mips simulator. 1997-05-19 13:30:30 +00:00
Andrew Cagney
ba2374064d Update. 1997-05-19 09:35:51 +00:00
Andrew Cagney
fd76456bdb Make simulator event-queue manager a bit more signal safe. 1997-05-19 06:55:56 +00:00
Andrew Cagney
f03b093cd3 o Implement generic halt/restart/abort module.
Use in tic80 and d30v simulators.
o	Add signal hook to sim-core module
1997-05-19 03:42:33 +00:00
Andrew Cagney
11ab132f16 Pacify gcc. 1997-05-19 01:24:31 +00:00
Jeff Law
b07a1e78c5 * interp.c (load_mem_big): Remove function. It's now a macro
defined elsewhere.
        (compare_simops): New function.
        (sim_open): Sort the Simops table before inserting entries
        into the hash table.
        * mn10300_sim.h: Remove unused #defines.
        (load_mem_big): Define.
Another 20% so performance improvement for the mn10300 simulator.
1997-05-18 22:57:49 +00:00
Michael Meissner
63aa80ff51 Treat infinities like normal numbers for purposes of comparisons 1997-05-17 02:28:11 +00:00
Jeff Law
248c1fb830 * callback.c (os_close): Mark the descriptor as being
available if the close succeeded.
        (os_open): Pass 0644 as the mode of the file being created.
Bring Bob's changes over from the mec branch.
1997-05-16 22:39:08 +00:00
Jeff Law
234a9a49cf * interp.c (load_mem): If we get a load from an out of range
address, abort.
        (store_mem): Likewise for stores.
        (max_mem): New variable.
1997-05-16 22:37:02 +00:00
Jeff Law
efc02f6657 * elf-m10300.c (elf32_mn10300_relax_section): Read in all
the symbols associated with each BFD.
        (mn10300_elf_relax_delete_bytes): Don't adjust the same symbol
        more than once.
        * elf-m10200.c: Likewise.
        * elf32-m32r.c: Likewise.
        * elf32-sh.c: Likewise.
1997-05-16 16:34:52 +00:00
Ian Lance Taylor
fd6c00bac2 * elflink.h (elf_link_add_object_symbols): Don't decrease the
alignment of a common symbol.  If two symbols that look like
 	common symbols are found in two shared libraries, and the size is
 	different, use the larger size, and warn if --warn-common.  If a
	common symbol overrides a definition in a shared library, set the
	size to the larger size, and warn if --warn-common.
1997-05-16 16:13:33 +00:00
Andrew Cagney
37a684b84d o Make tic80 insn file more `cache ready'
o	Have igen always zero r0 instead of constantly checking if
	the designated register is r0.
1997-05-16 03:27:40 +00:00
Ian Lance Taylor
77bd8dfa1f * elflink.h (elf_link_add_object_symbols): Consistently treat
uninitialized symbols in shared objects as common symbols.
1997-05-15 21:38:26 +00:00
Nick Clifton
4c4badea81 Added support to LD to select the architecture of an ARM COFF output file
based on the architecture of the first input file.
1997-05-15 21:32:35 +00:00
Ian Lance Taylor
031dfce06f * elflink.h (elf_link_add_object_symbols): Force ELF symbol size
to common symbol size.
1997-05-15 20:40:54 +00:00
Nick Clifton
de046e7c42 Fixed bug in previous delta. If no cpu type was specified on the command
line then the code used to default to setting an architecture of ARMv4T
rather than ARMv3M in the BFD library.  This has now been corrected.
1997-05-15 17:05:24 +00:00
Andrew Cagney
07b4c0a66c Remove some of the flake from the c80 floating point. 1997-05-15 16:39:38 +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
Mark Alexander
2ce0e027f4 * obstack.h (obstack_specify_allocation_with_arg, obstack_chunkfun,
obstack_freefun): Eliminate compile warnings in gdb.
1997-05-15 08:30:04 +00:00
Andrew Cagney
d24f06eef2 More floating point operations. 1997-05-15 02:22:37 +00:00
Andrew Cagney
aa3a044769 Fix double conversion problem. 1997-05-15 02:21:11 +00:00
Andrew Cagney
2310e3c2b5 Passify gcc's warnings. 1997-05-15 00:14:33 +00:00
Michael Meissner
93555c3b02 Make columns line up for fpu operation tracing 1997-05-14 22:06:45 +00:00
Jeff Law
4dbe5f8d3c * mn10200-tdep.c (mn10200_analyze_prologue): Update prologue comments
to reflect current reality.  Gross attempt at handling out of
        line prologues.
1997-05-14 22:04:28 +00:00
Nick Clifton
46686c7839 Added support for storing ARM Procedure Calling Standard variant, and ARM
architecture variant in the BFD and COFF structures.  This goes towards
fixing PRs 11709 and 11326 and will integrate with future updates to LD and
GCC.
1997-05-14 17:00:43 +00:00
Jeff Law
c23cc10a8f * mn10200-tdep.c (mn10200_skip_prologue): Don't look at the debug
symbols to find the end of the prologue.
        * mn10300-tdep.c (mn10300_skip_prologue): Likewise.
1997-05-14 15:01:33 +00:00
Andrew Cagney
68cad8a2c8 Fix total number of tic80 registers 1997-05-14 05:10:00 +00:00
Jeff Law
2393a96689 * config/tc-mn10200.c (md_convert_frag): Prefix temporary
label name with ".".
        * config/tc-mn10300.c (md_convert_frag): Likewise.
1997-05-14 04:29:05 +00:00
Mark Alexander
60f0562bb8 Fix tic80 sanitization. 1997-05-13 22:31:47 +00:00
Michael Meissner
1b6f4dde35 Make sure r0 == 0; Return EINVAL for system calls that are defined but not provided; Provide traps 74-79 as debugging traps 1997-05-13 22:04:32 +00:00