Commit Graph

17934 Commits

Author SHA1 Message Date
Mark Alexander 78b9b17039 * gdbtk.c (gdb_loc): Correct truncation of PC on 64-bit MIPS. 1996-12-12 02:54:55 +00:00
Jim Wilson 51c6d73375 For NEC 4100/4300 project: Add little endian support and misc cleanups.
* gencode.c (build_instruction): Use !ByteSwapMem instead of
	BigEndianMem.
	* interp.c (CONFIG, config_EP_{mask,shift,D,DxxDxx, config_BE): Delete.
	(BigEndianMem): Rename to ByteSwapMem and change sense.
	(BigEndianCPU, sim_write, LoadMemory, StoreMemory): Change
	BigEndianMem references to !ByteSwapMem.
	(set_endianness): New function, with prototype.
	(sim_open): Call set_endianness.
	(sim_info): Use simBE instead of BigEndianMem.
	(xfer_direct_word, xfer_direct_long, swap_direct_word,
	swap_direct_long, xfer_big_word, xfer_big_long, xfer_little_word,
	xfer_little_long, swap_word, swap_long): Delete unnecessary MSC_VER
	ifdefs, keeping the prototype declaration.
	(swap_word): Rewrite correctly.
	(ColdReset): Delete references to CONFIG.  Delete endianness related
	code; moved to set_endianness.
1996-12-11 22:04:46 +00:00
David Edelsohn eb28c55a5a * monitor.c (monitor_load): Add support for load address argument.
* dsrec.c: #include <time.h>.
	(load_srec): New argument load_offset.  Print download stats.
	* srec.h (load_srec): Update prototype.
	* sh3-rom.c (sh3_load): Update call to load_srec.
1996-12-11 20:14:11 +00:00
Jeff Law 77955104ba * mn10300-dis.c (disassemble, print_insn_mn10300): Corrently
handle endianness issues for mn10300.
1996-12-11 17:34:15 +00:00
Jeff Law 191c9d73de * gencode.c (write_opcodes): Also write out the format of the
opcode.
        * mn10300_sim.h (simops): Add "format" field.
        * interp.c (sim_resume): Deal with endianness issues here.
1996-12-11 16:58:33 +00:00
Jeff Law 532700fc31 * mn10200-opc.c (mn10200_opcodes): Fix operands for "movb dm,(an)".
Yoshihiro Adachi sez the manual was wrong for this insn.
1996-12-11 16:29:02 +00:00
Jeff Law e14af8fc41 * elf32-mn10300.c (reloc_type): Remove big endian mn10300 reloc
variants.
        (elf32_mn10300_howto_table, mn10300_reloc_map): Likewise.
        (bfd_elf32_mn10300_reloc): Write data in little endian format.
        * reloc.c: Remove mn10300 big endian relocs.
        * bfd-in2.h, libbfd.h: Rebuilt.

        * elf32-mn10200.c: Update from elf32-mn10300.c.
1996-12-11 06:31:23 +00:00
Jeff Law dfd832cb9b * gas/mn10300/basic.exp: Update after endianness changes to
the assembler.
1996-12-11 06:20:40 +00:00
Jeff Law 8ca7163145 * config/tc-mn10300.c (md_assemble): Update to handle endianness
issues correctly.
1996-12-11 06:19:43 +00:00
Jeff Law 95d18eb74d * simops.c (REG0_4): Define.
Use REG0_4 for indexed loads/stores.
Fixes bugs exposed after minor codegen improvements in the compiler.
1996-12-10 22:10:07 +00:00
Martin Hunt 60b43c4bde Tue Dec 10 13:51:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
* config/tc-d10v.c (write_2_short): Remove code that called
	parallel_ok() when the programmer specified parallel instructions.
1996-12-10 21:53:34 +00:00
Ian Lance Taylor 9b2ac02954 * config/tc-mips.c (append_insn): Make sure there is enough room
in a frag after a mips16 instruction to switch it with a jump
	instruction.
1996-12-10 21:18:38 +00:00
Jeff Law 7bfc95d917 * mn10200-opc.c (mn10200_opcodes): "mov imm8,d0" is a format 2
instruction.  Fix opcode field for "movb (imm24),dn".
Stuff found by the testsuite.
1996-12-10 20:34:14 +00:00
Jeff Law 3b159258ad * gas/mn10200/{mov1.s,mov2.s,mov3.s,mov4.s,movx.s}: New tests.
* gas/mn10200/{movb.s, movbu.s}: Likewise.
        * gas/mn10200/basic.exp: Run them.
We correctly assemble & insert operands for all mn10200 instructions.
1996-12-10 20:06:33 +00:00
Jim Wilson 6429b29698 For NEC 4100/4300 project
* gencode.c (build_instruction, case JUMP): Truncate PC to 32 bits.
	* interp.c (CHECKHILO): Define away.
	(simSIGINT): New macro.
	(membank_size): Increase from 1MB to 2MB.
	(control_c): New function.
	(sim_resume): Rename parameter signal to signal_number.  Add local
	variable prev.  Call signal before and after simulate.
	(sim_stop_reason): Add simSIGINT support.
	(sim_warning, sim_error, dotrace, SignalException): Define as stdarg
	functions always.
	(sim_warning): Delete call to SignalException.  Do call printf_filtered
	if logfh is NULL.
	(AddressTranslation): Add #ifdef DEBUG around debugging message and
	a call to sim_warning.
1996-12-10 19:39:55 +00:00
Jeff Law 42aa243574 * config/tc-mn10200.c (md_assemble): Opcode 0x0 is valid!
* config/tc-mn10300.c (md_assemble): Likewise.
Found by mn10200 gas testsuite.
1996-12-10 19:33:48 +00:00
Jeff Law 0888b4a38a * mn10200-opc.c (mn10200_operands): Fix insertion position
for DI operand.
Found by gas testsuite.
1996-12-10 19:13:07 +00:00
Ian Lance Taylor 41a0ed225b * config/tc-mips.c (mips16_extended_frag): Give an error for an
attempt to use a non absolute symbol in an extending frag.
1996-12-10 16:38:22 +00:00
Michael Meissner 3fbe064171 New revision from Andrew 1996-12-10 16:12:48 +00:00
Ian Lance Taylor a7dd20e839 * app.c (do_scrub_chars): At the end of a C comment, pass space to
UNGET rather than PUT.  Set old_state before setting state to -2.
PR 11229.
1996-12-10 03:47:41 +00:00
Geoffrey Noer 4da0f856e2 Mon Dec 9 17:34:05 1996 Geoffrey Noer <noer@cygnus.com>
* config/mn10300/tm-mn10300.h: more small register fixes
        * mn10300-tdep.c: filled in from another target
1996-12-10 01:41:16 +00:00
David Edelsohn 15f13cd0ec * monitor.c (monitor_insert_breakpoint): Handle bi-endian machines. 1996-12-10 01:32:17 +00:00
Mark Alexander 509ffa78cf * config/mips/tm-mips.h: Get rid of call-dummy code.
Minor changes to make pre-ANSI compilers happy.
1996-12-10 00:15:46 +00:00
Mark Alexander 9d78e1afcc * config/mips/tm-mips.h: Get rid of call-dummy code.
Minor changes to make pre-ANSI compilers happy.
	* mips-tdep.c: Minor changes to make pre-ANSI compilers happy.
	(mips_push_arguments): Rewrite to partially support EABI.
	(mips_pc_in_call_dummy): New function.
	* infcmd.c: Include symfile.h to get prototype of entry_point_address,
	which fixes 64-bit sign extension bug on MIPS.
1996-12-10 00:14:48 +00:00
Jeff Law 9d49699b24 * gas/mn10200/*.s: New tests for the mn10200 assembler.
* gas/mn10200/basic.exp: Run them.
Tests for all instructions except mov*.
1996-12-10 00:14:35 +00:00
Fred Fish 1fe1c717d9 * gdb.texinfo, refcard.tex: Restore author credit 1996-12-09 23:58:07 +00:00
Jeff Law dc1f8a2115 * config/tc-mn10200.c: Flesh out assembler support for MN10200.
* config/tc-mn10200.h: Likewise.
Actually assembles some mn10200 stuff (everything but mov* instructions!)
1996-12-09 23:53:37 +00:00
Jeff Law 781766e7e1 * mn10200-opc.c: Create mn10200 opcode table.
* mn10200-dis.c: Flesh out mn10200 disassembler.  Not ready,
        but moving along nicely.
Checkpointing today's mn10200 work.
1996-12-09 23:48:15 +00:00
Ian Lance Taylor 559c664adb * config/tc-mips.c (mips16_extended_frag): Avoid an infinite loop
when extending because the value is exactly maxtiny + 1.
1996-12-09 23:34:20 +00:00
Ian Lance Taylor 8728fa9263 * config/tc-mips.c (RELAX_MIPS16_ENCODE): Add small and ext
arguments, and store them.  Adjust other RELAX_MIPS16 macros.
	(RELAX_MIPS16_USER_SMALL): Define.
	(RELAX_MIPS16_USER_EXT): Define.
	(mips16_small, mips16_ext): New static variables.
	(append_insn): Pass mips16_small and mips16_ext to
	RELAX_MIPS16_ENCODE.
	(mips16_ip): Set mips16_small and mips16_ext.
	(mips16_immed): Don't check mips16_autoextend.
	(mips16_extended_frag): Check USER_SMALL and USER_EXT.
1996-12-09 23:26:15 +00:00
Ian Lance Taylor 102633cecf * write.c (write_relocs): Print an error for an out of range
fixup, rather than calling abort.

	* as.c (main): Unlink the output file if there are errors while
	generating the fixups.
1996-12-09 22:11:24 +00:00
Geoffrey Noer 578d1f4493 additional register stuff 1996-12-09 09:11:45 +00:00
Geoffrey Noer ddc2888e6b Mon Dec 9 00:14:49 1996 Geoffrey Noer <noer@cygnus.com>
* config/mn10300/tm-mn10300.h: fix register names
        * mn10300-tdep.c: new skeleton tdep for mn10300
1996-12-09 08:33:27 +00:00
David Edelsohn 966f47b470 * callback.c: #include <stdlib.h>
(os_error): New function.
	(default_callback): Add os_error.
1996-12-09 02:27:59 +00:00
David Edelsohn 163a75afdb * remote-sim.h: Update some comments.
* remote-sim.c (gdb_os_error): New function.
	(init_callbacks): Fix initializing of gdb_callback.  Add gdb_os_error.
	(gdb_os_printf_filtered): Use gdb_stdout, not stdout.
1996-12-09 02:06:42 +00:00
David Edelsohn e114415332 * callback.h (host_callback): New member `error'. 1996-12-09 01:12:03 +00:00
Peter Schauer b65415a446 * Makefile.in (ALL_MACHINES): Add mips16-opc.o. 1996-12-08 12:35:28 +00:00
Peter Schauer 1d275068e9 * irix5-nat.c (supply_gregset, fill_gregset): Handle gregsets
from O32 and N32 ABI.
	(xfer_link_map_member):  Work around problem with alignments
	in struct obj when compiling GDB under N32 ABI.
1996-12-08 08:38:34 +00:00
Jeff Law 2e8f4133d7 * simops.c (REG0_16): Fix typo. 1996-12-07 16:54:57 +00:00
J.T. Conklin 6827a1c758 * m68k-opc.c (m68k_opcodes): Revert change to use < and >
specifiers for fmovem* instructions.
1996-12-07 00:54:51 +00:00
Jeff Law 5084d8e513 Add missing semicolons in last change. 1996-12-07 00:36:50 +00:00
Ian Lance Taylor f74ba7a3d9 * config/tc-mips.c (mips16_extended_frag): Don't call
S_GET_VALUE.
	(md_convert_frag): Call resolve_symbol_value before calling
	S_GET_VALUE, and don't add in the frag address.
1996-12-07 00:32:05 +00:00
Ian Lance Taylor 15e69f9816 * config/tc-mips.c (mips16_immed): Add file and line parameters,
and use them when reporting errors.  Change all callers.
1996-12-06 23:51:01 +00:00
Jeff Law 31cffd2ee6 * elf32-mn10300.c (elf_symbol_leading_char): Define. 1996-12-06 22:51:44 +00:00
Jeff Law ca82e4ebdb * config/tc-mn10300.c: Fix various gcc -Wall warnings.
Remove '$' prefixing for registers.
1996-12-06 22:44:30 +00:00
Jeff Law 4db788a664 * mn10300-dis.c (disassemble): Remove '$' register prefixing. 1996-12-06 22:40:31 +00:00
Jeff Law 8fbb3e909a * gas/mn10300/*.s: Remove '$' register prefixing. 1996-12-06 22:39:18 +00:00
Ian Lance Taylor 34212ec3f6 * mips16-opc.c: Change opcode for entry/exit to avoid conflicting
with dsrl.
1996-12-06 22:35:01 +00:00
Jeff Law 207e944c81 * elf32-mn10300.c: Add some comments.
Still cleaning up.
1996-12-06 22:23:37 +00:00
Ian Lance Taylor e763bd6fad * ieee.c (parse_ieee_bb): Always initialize namcopy to avoid gcc
warning about uninitialized variable.
	(ieee_read_cxx_class): Likewise, for pf.
	(ieee_enum_type): Likewise, for i.
1996-12-06 22:22:52 +00:00