Andrew Cagney [Mon, 19 May 1997 13:30:30 +0000 (13:30 +0000)]
Graft sim/common event and other code onto the mips simulator.
Andrew Cagney [Mon, 19 May 1997 09:35:51 +0000 (09:35 +0000)]
Update.
Andrew Cagney [Mon, 19 May 1997 06:55:56 +0000 (06:55 +0000)]
Make simulator event-queue manager a bit more signal safe.
Andrew Cagney [Mon, 19 May 1997 03:42:33 +0000 (03:42 +0000)]
o Implement generic halt/restart/abort module.
Use in tic80 and d30v simulators.
o Add signal hook to sim-core module
Andrew Cagney [Mon, 19 May 1997 01:24:31 +0000 (01:24 +0000)]
Pacify gcc.
Jeff Law [Sun, 18 May 1997 22:57:49 +0000 (22:57 +0000)]
* 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.
Michael Meissner [Sat, 17 May 1997 02:28:11 +0000 (02:28 +0000)]
Treat infinities like normal numbers for purposes of comparisons
Jeff Law [Fri, 16 May 1997 22:39:08 +0000 (22:39 +0000)]
* 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.
Jeff Law [Fri, 16 May 1997 22:37:02 +0000 (22:37 +0000)]
* 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.
Jeff Law [Fri, 16 May 1997 16:34:52 +0000 (16:34 +0000)]
* 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.
Ian Lance Taylor [Fri, 16 May 1997 16:13:33 +0000 (16:13 +0000)]
* 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.
Andrew Cagney [Fri, 16 May 1997 03:27:40 +0000 (03:27 +0000)]
o Make tic80 insn file more `cache ready'
o Have igen always zero r0 instead of constantly checking if
the designated register is r0.
Ian Lance Taylor [Thu, 15 May 1997 21:38:26 +0000 (21:38 +0000)]
* elflink.h (elf_link_add_object_symbols): Consistently treat
uninitialized symbols in shared objects as common symbols.
Nick Clifton [Thu, 15 May 1997 21:32:35 +0000 (21:32 +0000)]
Added support to LD to select the architecture of an ARM COFF output file
based on the architecture of the first input file.
Ian Lance Taylor [Thu, 15 May 1997 20:40:54 +0000 (20:40 +0000)]
* elflink.h (elf_link_add_object_symbols): Force ELF symbol size
to common symbol size.
Nick Clifton [Thu, 15 May 1997 17:05:24 +0000 (17:05 +0000)]
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.
Andrew Cagney [Thu, 15 May 1997 16:39:38 +0000 (16:39 +0000)]
Remove some of the flake from the c80 floating point.
Peter Schauer [Thu, 15 May 1997 15:01:54 +0000 (15:01 +0000)]
* 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.
Mark Alexander [Thu, 15 May 1997 08:30:04 +0000 (08:30 +0000)]
* obstack.h (obstack_specify_allocation_with_arg, obstack_chunkfun,
obstack_freefun): Eliminate compile warnings in gdb.
Andrew Cagney [Thu, 15 May 1997 02:22:37 +0000 (02:22 +0000)]
More floating point operations.
Andrew Cagney [Thu, 15 May 1997 02:21:11 +0000 (02:21 +0000)]
Fix double conversion problem.
Andrew Cagney [Thu, 15 May 1997 00:14:33 +0000 (00:14 +0000)]
Passify gcc's warnings.
Michael Meissner [Wed, 14 May 1997 22:06:45 +0000 (22:06 +0000)]
Make columns line up for fpu operation tracing
Jeff Law [Wed, 14 May 1997 22:04:28 +0000 (22:04 +0000)]
* mn10200-tdep.c (mn10200_analyze_prologue): Update prologue comments
to reflect current reality. Gross attempt at handling out of
line prologues.
Nick Clifton [Wed, 14 May 1997 17:00:43 +0000 (17:00 +0000)]
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.
Jeff Law [Wed, 14 May 1997 15:01:33 +0000 (15:01 +0000)]
* 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.
Andrew Cagney [Wed, 14 May 1997 05:10:00 +0000 (05:10 +0000)]
Fix total number of tic80 registers
Jeff Law [Wed, 14 May 1997 04:29:05 +0000 (04:29 +0000)]
* config/tc-mn10200.c (md_convert_frag): Prefix temporary
label name with ".".
* config/tc-mn10300.c (md_convert_frag): Likewise.
Mark Alexander [Tue, 13 May 1997 22:31:47 +0000 (22:31 +0000)]
Fix tic80 sanitization.
Michael Meissner [Tue, 13 May 1997 22:04:32 +0000 (22:04 +0000)]
Make sure r0 == 0; Return EINVAL for system calls that are defined but not provided; Provide traps 74-79 as debugging traps
Fred Fish [Tue, 13 May 1997 19:00:57 +0000 (19:00 +0000)]
Fix thinko in previous change.
Ian Lance Taylor [Tue, 13 May 1997 18:46:47 +0000 (18:46 +0000)]
* config/tc-mips.c (set_at): Check for bignum.
(check_absolute_expr, macro, mips16_macro): Likewise.
PR 12296.
Fred Fish [Tue, 13 May 1997 17:55:41 +0000 (17:55 +0000)]
* config/tc-tic80.c (md_apply_fix): Check PC relative relocations
for overflow/underflow, only insert lower 15 bits into instruction.
Andrew Cagney [Tue, 13 May 1997 13:57:49 +0000 (13:57 +0000)]
Remove ANNULed cycle - was confusing gdb.
Ian Lance Taylor [Tue, 13 May 1997 03:30:20 +0000 (03:30 +0000)]
* scripttempl/elfmips.sc: Remove.
* scripttempl/elf.sc: Set ENTRY based on target. Permit
TEXT_DYNAMIC to control .dynamic segment. Permit
SHLIB_TEXT_START_ADDR to set start of shared object. Support
INITIAL_READONLY_SECTIONS. Put .stub in .text. Only put
.gnu.linkonce.t* in .text when relocating. Support
OTHER_TEXT_SECTIONS. Support SHLIB_DATA_ADDR as well as
DATA_ADDR. Support OTHER_GOT_SYMBOLS and OTHER_GOT_SECTIONS.
* emulparams/elf32b4300.sh (SCRIPT_NAME): Set to elf.
(DATA_ADDR): Don't set.
(INITIAL_READONLY_SECTIONS): Rename from OTHER_READONLY_SECTIONS.
(OTHER_TEXT_SECTIONS): Set.
(OTHER_GOT_SECTIONS): Rename from OTHER_READWRITE_SECTIONS.
(MACHINE): Set to empty string.
* emulparams/elf32l4300.sh: Likewise.
* emulparams/elf32ebmip.sh: Likewise.
* emulparams/elf32elmip.sh: Likewise.
* emulparams/elf32bmip.sh: Likewise. Also:
(TEXT_DYNAMIC): Set.
* emulparams/elf32lmips.sh: Likewise.
* Makefile.in (eelf32bmips.c): Depend upon elf.sc rather than
elfmips.sc.
(eelf32ebmips.c, eelf32elmips.c, eelf32lmip.c): Likewise.
Michael Meissner [Mon, 12 May 1997 21:16:26 +0000 (21:16 +0000)]
Fix ld/st tracing
Ian Lance Taylor [Mon, 12 May 1997 20:23:57 +0000 (20:23 +0000)]
Mon May 12 13:33:08 1997 H.J. Lu <hjl@gnu.ai.mit.edu>
* config/tc-i386.c (pi): Check for RegMMX.
Mark Alexander [Mon, 12 May 1997 18:38:28 +0000 (18:38 +0000)]
* tic80-tdep.c, config/tic80/tm-tic80.h: First cut at getting
basic C80 features working.
Ian Lance Taylor [Mon, 12 May 1997 17:14:57 +0000 (17:14 +0000)]
* configure.in: Don't clear OPCODES when --enable-commonbfdlib is
used on HP/UX.
* configure: Rebuild.
Ian Lance Taylor [Mon, 12 May 1997 15:12:12 +0000 (15:12 +0000)]
Mon May 12 11:11:06 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* scripttempl/elf.sc: Don't align the data segment on the next 8
byte boundary, instead let the linker use whatever the individual
sections require.
Andrew Cagney [Mon, 12 May 1997 08:33:56 +0000 (08:33 +0000)]
Clear cntrl-c after handling it.
Andrew Cagney [Mon, 12 May 1997 04:57:49 +0000 (04:57 +0000)]
c80 simulator fixes.
Andrew Cagney [Mon, 12 May 1997 04:30:38 +0000 (04:30 +0000)]
Match commands like `(gdb) sim a b c' against options --a-b-c.
Michael Meissner [Mon, 12 May 1997 02:04:02 +0000 (02:04 +0000)]
Fix endian problems with ld.d/st.d
Michael Meissner [Sun, 11 May 1997 14:32:32 +0000 (14:32 +0000)]
Fix shift/lmo insns; Subu does arithmetic unsigned
Michael Meissner [Sat, 10 May 1997 16:40:21 +0000 (16:40 +0000)]
And short immediate instructions use unsigned immediates, not signed.
Ian Lance Taylor [Fri, 9 May 1997 21:46:21 +0000 (21:46 +0000)]
* configure.tgt (i[3456]86-*-gnu*): Don't include Mach support.
Ian Lance Taylor [Fri, 9 May 1997 21:44:46 +0000 (21:44 +0000)]
* config.bfd (i[3456]86-*-gnu*): Don't include Mach support.
Ian Lance Taylor [Fri, 9 May 1997 21:40:42 +0000 (21:40 +0000)]
* config.bfd: Change #if 0 around uses of host_aout_vec to #if
HAVE_host_aout_vec.
Ian Lance Taylor [Fri, 9 May 1997 21:22:29 +0000 (21:22 +0000)]
* Makefile.in (INSTALL_MODULES): Put install-opcodes before
install-binutils.
Michael Meissner [Fri, 9 May 1997 20:16:01 +0000 (20:16 +0000)]
Fix xor in simulator
Michael Meissner [Fri, 9 May 1997 19:48:52 +0000 (19:48 +0000)]
Make cmp produce the correct results
Andrew Cagney [Fri, 9 May 1997 00:21:13 +0000 (00:21 +0000)]
Update CIA as well as NIA when a 64bit insn is encountered.
Michael Meissner [Thu, 8 May 1997 23:04:22 +0000 (23:04 +0000)]
Really fix the bbo/bbz instructions.
Ian Lance Taylor [Thu, 8 May 1997 21:30:31 +0000 (21:30 +0000)]
* Makefile.in: Add automake targets.
* configure.in (host_tools): Add automake.
Ian Lance Taylor [Thu, 8 May 1997 21:09:33 +0000 (21:09 +0000)]
* Makefile.in (all-libide): Depend upon all-ilu.
Michael Meissner [Thu, 8 May 1997 19:58:20 +0000 (19:58 +0000)]
reverse bit number for bbo/bbz instructions.
Michael Meissner [Thu, 8 May 1997 18:36:00 +0000 (18:36 +0000)]
Fix non-anulled calls so that return address is correct
Michael Meissner [Thu, 8 May 1997 16:32:06 +0000 (16:32 +0000)]
Change output format slightly
Michael Meissner [Thu, 8 May 1997 16:14:54 +0000 (16:14 +0000)]
Change output format slightly
Michael Meissner [Thu, 8 May 1997 15:58:23 +0000 (15:58 +0000)]
Bump SIZE_DECIMAL to 13
Ian Lance Taylor [Thu, 8 May 1997 15:10:55 +0000 (15:10 +0000)]
* expr.c (expr): When subtracting values in the same frag,
subtract X_add_number rather than adding it.
Andrew Cagney [Thu, 8 May 1997 05:28:20 +0000 (05:28 +0000)]
Add function sim_args_command() which takes a `(gdb) sim <command>' and
parses it using rules found in the simulator command-line-options
databse.
Mark Alexander [Thu, 8 May 1997 05:25:53 +0000 (05:25 +0000)]
Add h8300.exp.
Andrew Cagney [Thu, 8 May 1997 01:00:39 +0000 (01:00 +0000)]
Part II of getting GdbTk's stop button to always work.
Ian Lance Taylor [Wed, 7 May 1997 20:45:30 +0000 (20:45 +0000)]
Wed May 7 16:18:30 1997 Manfred Hollstein <manfred@s-direktnet.de>
* gas/m88k/init.{s,d}: New checks for proper padding of
.init sections.
* gas/m88k/m88.exp: Run them.
* gas/m68k/t2.d: New file for check of presence of section
symbols on the m68k-motorola-sysv.
* gas/m68k/all.exp: Run t2 if [istarget m68*-motorola-sysv].
Ian Lance Taylor [Wed, 7 May 1997 20:14:19 +0000 (20:14 +0000)]
* gas/mips/lifloat.s: Update for recent changes to floating point
handling.
* gas/mips/lif-empic.d, gas/mips/lif-svr4pic.d: Likewise.
* gas/mips/lif-xgot.d, gas/mips/lifloat.d: Likewise.
* gas/mips/mips.exp: Handle Irix 6 like Irix 5.
Ian Lance Taylor [Wed, 7 May 1997 19:46:25 +0000 (19:46 +0000)]
* config/obj-coff.c (write_object_file): Just pass NULL to
md_do_align, not the address of a char holding NOP_OPCODE.
Fixes a problem with the m88k SVR3 .init section as used by gcc.
Ian Lance Taylor [Wed, 7 May 1997 19:41:17 +0000 (19:41 +0000)]
* config/tc-mips.c (macro): Handle constants for M_LI_D and
M_LI_DD.
(mips_ip): For 'F', 'L', 'f', and 'l', generate a constant rather
than an address if the floating point value looks sufficiently
simple.
PR 12237.
Andrew Cagney [Wed, 7 May 1997 13:58:52 +0000 (13:58 +0000)]
o Clean-up tic80 fp tracing
o Fill in more tic80 insns
David Edelsohn [Tue, 6 May 1997 23:40:31 +0000 (23:40 +0000)]
* sim-profile.c (profile_uninstall): Likewise.
David Edelsohn [Tue, 6 May 1997 23:38:31 +0000 (23:38 +0000)]
* sim-trace.c (trace_uninstall): Don't close a file twice.
Andrew Cagney [Tue, 6 May 1997 23:24:03 +0000 (23:24 +0000)]
Only zap the igen directory once.
Mark Alexander [Tue, 6 May 1997 21:42:31 +0000 (21:42 +0000)]
Remove remote-pa.c.
David Edelsohn [Tue, 6 May 1997 21:21:53 +0000 (21:21 +0000)]
Makefile.orig, README.orig deleted.
David Edelsohn [Tue, 6 May 1997 21:20:13 +0000 (21:20 +0000)]
Keep igen.
David Edelsohn [Tue, 6 May 1997 21:19:41 +0000 (21:19 +0000)]
Keep sim-config.c, sim-fpu.[ch].
Michael Snyder [Tue, 6 May 1997 20:53:53 +0000 (20:53 +0000)]
Tue May 6 13:53:05 1997 Michael Snyder <msnyder@cleaver.cygnus.com>
* Add overlay tests to gdb.base/.Sanitize
Ian Lance Taylor [Tue, 6 May 1997 19:51:02 +0000 (19:51 +0000)]
* configure: Default CXX to c++, not gcc.
* Makefile.in (CXX): Set to c++, not gcc.
(CXX_FOR_TARGET): When cross, transform c++, not gcc.
This is to that $(CXX) and $(CXX_FOR_TARGET) can be used to link C++
programs as well as just compile C++ code.
Jeff Law [Tue, 6 May 1997 19:42:17 +0000 (19:42 +0000)]
* mn10300_sim.h: Fix ordering of bits in the PSW.
Michael Meissner [Tue, 6 May 1997 19:33:51 +0000 (19:33 +0000)]
Remove extra : from nop, sink{1,2} tracing
Michael Meissner [Tue, 6 May 1997 19:27:57 +0000 (19:27 +0000)]
Add semantic tracing to the tic80
Jeff Law [Tue, 6 May 1997 19:27:22 +0000 (19:27 +0000)]
* interp.c: Improve hashing routine to avoid long list
traversals for common instructions. Add HASH_STAT support.
Rewrite opcode dispatch code using a big switch instead of
cascaded if/else statements. Avoid useless calls to load_mem.
Ian Lance Taylor [Tue, 6 May 1997 17:22:35 +0000 (17:22 +0000)]
From Sean McNeil <sean@mcneil.com>:
* emultempl/pe.em (sort_by_file_name): Sort by archive name
first.
(sort_sections): Sort all sections, not just sections in the same
archive.
David Edelsohn [Tue, 6 May 1997 17:09:05 +0000 (17:09 +0000)]
Keep sim-utils.h.
Ian Lance Taylor [Tue, 6 May 1997 17:07:38 +0000 (17:07 +0000)]
* Makefile.in: Add ILU targets.
* configure.in (host_tools): Add ILU.
Also add IDE sanitization to configure.in.
Ian Lance Taylor [Tue, 6 May 1997 16:19:04 +0000 (16:19 +0000)]
* config/tc-i386.c (md_section_align): If a.out and BFD, force
section size to be aligned.
Michael Meissner [Tue, 6 May 1997 13:51:01 +0000 (13:51 +0000)]
Do not abort if coff has no debug information for bfd_find_nearest_line
Michael Meissner [Tue, 6 May 1997 11:55:21 +0000 (11:55 +0000)]
Fix typo; pass trace_line request as arg; pass common stuff in static struct
Michael Meissner [Tue, 6 May 1997 10:21:57 +0000 (10:21 +0000)]
Enable --trace-linenum support
Ian Lance Taylor [Tue, 6 May 1997 00:54:37 +0000 (00:54 +0000)]
* cond.c: Include "macro.h".
(struct conditional_frame): Add macro_nest field.
(initialize_cframe): Initialize macro_nest.
(cond_finish_check): Add nest parameter. Change all callers.
(cond_exit_macro): New function.
* as.h (cond_finish_check): Update declaration.
(cond_exit_macro): Declare.
* input-scrub.c (macro_nest): Make globally visible.
(input_scrub_next_buffer): Call cond_finish_check.
* macro.h (macro_nest): Declare.
* read.c (s_mexit): Call cond_exit_macro.
Jeff Law [Tue, 6 May 1997 00:35:42 +0000 (00:35 +0000)]
* mn10300_sim.h (struct _state): Add space for mdrq register.
(REG_MDRQ): Define.
* simops.c: Don't abort for trap. Add support for the extended
instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
and "bsch".
Ian Lance Taylor [Mon, 5 May 1997 22:56:03 +0000 (22:56 +0000)]
Mon May 5 18:19:55 1997 Philip Blundell <pjb27@cam.ac.uk>
* configure.tgt, configure.host: cope with '*-*-linux-gnuaout'
targets.
Ian Lance Taylor [Mon, 5 May 1997 22:20:46 +0000 (22:20 +0000)]
* config.bfd: cope with '*-*-linux-gnuaout' targets.
Ian Lance Taylor [Mon, 5 May 1997 21:19:09 +0000 (21:19 +0000)]
* i386-dis.c: (dis386_twobyte): Add MMX instructions.
(twobyte_has_modrm): Likewise.
(grps): Likewise.
(OP_MMX, OP_EM, OP_MS): New static functions.
Ian Lance Taylor [Mon, 5 May 1997 21:18:17 +0000 (21:18 +0000)]
* config/tc-i386.h (RegMMX): Define.
* config/tc-i386.c (pi): Check for all register types.
(type_names): Add RegMMX.
(md_assemble): Handle RegMMX.
Ian Lance Taylor [Mon, 5 May 1997 21:16:46 +0000 (21:16 +0000)]
* i386.h: Add MMX instructions.
Ian Lance Taylor [Mon, 5 May 1997 18:30:06 +0000 (18:30 +0000)]
* i386-dis.c: Revert patch of April 4. The output now matches
what gcc generates.
Michael Meissner [Mon, 5 May 1997 18:16:10 +0000 (18:16 +0000)]
Fix problems -Wall found
Michael Meissner [Mon, 5 May 1997 18:10:05 +0000 (18:10 +0000)]
Add printf attribute support