Commit Graph

16964 Commits

Author SHA1 Message Date
Mark Alexander 71bcbd25c8 Remove reloc.c from v850_files. 1996-09-02 23:23:11 +00:00
Ian Lance Taylor 44789bee66 whoops--typo 1996-09-02 16:41:29 +00:00
Ian Lance Taylor 01d34e4be3 file was really removed a long time ago 1996-09-02 16:41:28 +00:00
Mark Alexander b5ef63c4fc * .Sanitize: Remove reloc.c from v850_files. 1996-09-01 22:25:50 +00:00
Ian Lance Taylor bde9d87544 * rs6000-core.c (rs6000coff_core_file_matches_executable_p):
Rewrite to use BFD file read routines and to avoid using a fixed
	length for the file name.
1996-09-01 19:44:40 +00:00
Jeff Law 270fd2adc3 * config/tc-v850.c (md_assemble): Compute size of the instrction
from the opcode.
1996-08-31 22:04:08 +00:00
Jeff Law 09478dc331 * v850-dis.c (disassemble): Handle insertion of ',', '[' and
']' characters into the output stream.
        * v850-opc.c (v850_opcodes: Remove size field from all opcodes.
        Add "memop" field to all opcodes (for the disassembler).
        Reorder opcodes so that "nop" comes before "mov" and "jr"
        comes before "jarl".
Should give us a functional disassembler.
1996-08-31 22:00:45 +00:00
Jeff Law e05cae190b * v850-dis.c (print_insn_v850): Properly handle disassembling
a two byte insn at the end of a memory region when the memory
        region's size is only two byte aligned.
1996-08-31 21:21:27 +00:00
Jeff Law a5f2a4e50e * v850-dis.c (v850_cc_names): Fix stupid thinkos. 1996-08-31 21:10:43 +00:00
Jeff Law 502535cff7 * v850-dis.c (v850_reg_names): Define.
(v850_sreg_names, v850_cc_names): Likewise.
        (disassemble): Very rough cut at printing operands (unformatted).
One step at a time.

        * v850-opc.c (BOP_MASK): Fix.
        (v850_opcodes): Fix mask for jarl and jr.
Bugs exposed by disassembler testing.
1996-08-31 20:56:05 +00:00
Jeff Law a0a36aa085 * dis-asm.h (print_insn_v850): Declare. 1996-08-31 19:26:47 +00:00
Jeff Law 529418ddc4 * v850-dis.c: New file. Skeleton for disassembler support.
* Makefile.in Remove v850 references, they're not needed here
        and they weren't being sanitized away.
        * configure.in: Add v850-dis.o when building v850 toolchains.
        * configure: Rebuilt.
        * disassemble.c (disassembler): Call v850 disassembler.
1996-08-31 19:22:11 +00:00
Jeff Law ba39d3dde1 * v850-dis.c: New file. Skeleton for disassembler support.
* Makefile.in Remove v850 references, they're not needed here
        and they weren't being sanitized away.
        * configure.in: Add v850-dis.o when building v850 toolchains.
        * configure: Rebuilt.
        * disassemble.c (disassembler): Call v850 disassembler.
Skeleton support for V850 disassembler.
1996-08-31 19:20:28 +00:00
Jeff Law 2d56269edf * config/tc-v850.c (md_apply_fix3): Do simple byte, short and
word fixups too.
Fixes "difference between forward references".
1996-08-31 18:36:19 +00:00
Jeff Law b219416478 * v850-opc.c (insert_d8_7, extract_d8_7): New functions.
(insert_d8_6, extract_d8_6): New functions.
        (v850_operands): Rename D7S to D7; operand for D7 is unsigned.
        Rename D8 to D8_7, use {insert,extract}_d8_7 routines.
        Add D8_6.
        (IF4A, IF4B): Use "D7" instead of "D7S".
        (IF4C, IF4D): Use "D8_7" instead of "D8".
        (IF4E, IF4F): New.  Use "D8_6".
        (v850_opcodes): Use IF4A/IF4B for sld.b/sst.b.  Use IF4C/IF4D for
        sld.h/sst.h.  Use IF4E/IF4F for sld.w/sst.w.
So we can assemble sst/sld instructions correctly.
1996-08-31 18:23:02 +00:00
Jeff Law c6b9c13532 * v850-opc.c (insert_d16_15, extract_d16_15): New functions.
(v850_operands): Change D16 to D16_15, use special insert/extract
        routines.  New new D16 that uses the generic insert/extract code.
        (IF7A, IF7B): Use D16_15.
        (IF7C, IF7D): New.  Use D16.
        (v850_opcodes): Use IF7C and IF7D for ld.b and st.b.
1996-08-31 17:43:28 +00:00
Jeff Law fb8c25a3e4 * v850-opc.c (insert_d9, insert_d22): Slightly improve error
message.  Issue an error if the branch offset is odd.
1996-08-31 17:23:49 +00:00
Jeff Law 237b5c4c9a * elf32-v850.c (enum reloc_type): Add R_V850_{32,16,8}.
(elf_v850_howto_table): Add support for R_V850_{32,16,8}.
        (v850_reloc_map): Add translation from BFD_RELOC_{32,16,8}
        to R_V850_{32,16,8}.
So we don't get "reloc XXX not supported" messages anymore.
1996-08-31 16:24:18 +00:00
Jeff Law 69ae4b82dc * v850-opc.c: Add notes about needing special insert/extract
for all the load/store insns, except "ld.b" and "st.b".
So we don't forget!
1996-08-31 07:32:01 +00:00
Jeff Law 574b9cb3d3 * v850-opc.c (insert_d22, extract_d22): New functions.
(v850_operands): Use insert_d22 and extract_d22 for
        D22 operands.
        (insert_d9): Fix range check.
1996-08-31 07:28:22 +00:00
Jeff Law 6cff464b3a * gas/v850/basic.exp (do_branch): Check offsets in branch insns.
(do_jumps): Likewise.
Now that we can resolve known branch targets.
1996-08-31 07:26:35 +00:00
Jeff Law 74dd0c0786 * config/tc-v850.c (md_apply_fix3): Use little endian get/put
routines to fetch/store the updated instruction from/to memory.
        (v850_insert_operand): If the operand has a specialized insert
        routine, call it.
Getting fixups closer.  At least br <target> works now.
1996-08-31 05:52:38 +00:00
Jeff Law 7ab4a84a3a * emulparms/v850.sh: Entry symbol is "_start", tweak
ctor/dtor support.
1996-08-31 04:31:18 +00:00
Jeff Law 82feb39ed1 Opps. Forgot to commit this a few days ago. 1996-08-31 02:49:05 +00:00
J.T. Conklin c84615bc23 * config/tc-v850.c (reg_name_search): Align calling convention to
be like identical function found in tc-ppc.c.
(get_reloc): Removed.
(v850_reloc_prefix): New function, parse lo(), hi() and hi0().
(md_assemble): emit fixups.
(md_pcrel_from): renamed from md_pcrel_from_section, emit proper
displacement.
(md_apply_fix3): handle fixups/relocs.
* config/tc-v850.h (MD_PCREL_FROM_SECTION): Removed definition.
1996-08-31 01:42:46 +00:00
J.T. Conklin 01b49cb35b * elf32-v850.c (reloc_type): Add R_V850_HI16_S.
(elf_v850_howto_table): Add info for HI16_S reloc.
(v850_reloc_map): Add HI_16_S reloc.
* reloc.c: Define BFD_RELOC_V850_* relocs.
1996-08-31 01:32:13 +00:00
J.T. Conklin d44b697b78 * v850-opc.c (v850_operands): Add V850_OPERAND_SIGNED flag
and set bits field to D9 and D22 operands.
1996-08-31 01:04:39 +00:00
Ian Lance Taylor efd48a6a97 * configure.tgt (sh-*-elf*): New target.
* emulparams/shelf.sh: New file.
	* emulparams/shlelf.sh: New file.
	* Makefile.in (ALL_EMULATIONS): Add eshelf.o and eshlelf.o.
	(eshelf.c, eshlelf.c): New targets.
	* scripttempl/elf.sc: If EMBEDDED is defined, then don't add
	SIZEOF_HEADERS to TEXT_START_ADDR.  Expand CTOR_START and CTOR_END
	around .ctors, and DTOR_START and DTOR_END around .dtors.  Expand
	OTHER_RELOCATING_SECTIONS if RELOCATING.
1996-08-30 22:36:45 +00:00
Ian Lance Taylor 0f616818c0 Add SH ELF support.
* configure.in (sh-*-elf*): New target.
	* config/tc-sh.h (TARGET_ARCH): Define.
	(WORKING_DOT_WORD): Define.
 	(TC_COFF_FIX2RTYPE): Only define if OBJ_COFF.
	(BFD_ARCH, COFF_MAGIC, TC_COUNT_RELOC): Likewise.
	(TC_RELOC_MANGLE, tc_coff_symbol_emit_hook): Likewise.
	(DO_NOT_STRIP, NEED_FX_R_TYPE, TC_KEEP_FX_OFFSET): Likewise.
	(TC_COFF_SIZEMACHDEP, tc_frob_file): Likewise.
	(SUB_SEGMENT_ALIGN): Likewise.
	(RELOC_32): Don't define.
	(tc_frob_file_before_adjust): Define if BFD_ASSEMBLER.
	(target_big_endian): Declare if OBJ_ELF.
	(TARGET_FORMAT): Define if OBJ_ELF.
	* config/tc-sh.c: Use BFD reloc codes instead of SH COFF reloc
	numbers throughout.
	(tc_crawl_symbol_chain): Only define if OBJ_COFF.
	(tc_headers_hook, tc_coff_sizemachdep): Likewise.
	(struct sh_count_relocs): Define.
	(sh_count_relocs): New static function, broken out of
	sh_frob_file.  Add BFD_ASSEMBLER code.
	(sh_frob_section): Likewise.
	(sh_frob_file): Call sh_frob_section.
	(md_convert_frag): If BFD_ASSEMBLER, change type of headers, and
	call section_symbol rather than seg_info (seg)->dot.
	(md_section_align): Add OBJ_ELF version.
	(SWITCH_TABLE_CONS): Define.
	(SWITCH_TABLE): Use SWITCH_TABLE_CONS.
	(md_apply_fix): Change parameter types if BFD_ASSEMBLER.  Only
	handle fx_r_type == 0 if not BFD_ASSEMBLER.  Return 0 if
	BFD_ASSEMBLER.
	(struct reloc_map): Define if not BFD_ASSEMBLER.
	(coff_reloc_map): Likewise.
	(sh_coff_reloc_mangle): Use coff_reloc_map to convert fx_r_type.
	(tc_gen_reloc): New function if BFD_ASSEMBLER.
	* write.c (write_relocs): Ifdef out fx_where test which triggers
	inappropriately for SH ELF.
	(write_object_file): Call tc_frob_file_before_adjust and
	obj_frob_file_before_adjust if they are defined.

	* write.c (write_object_file): Use BFD_RELOC_16, not
	BFD_RELOC_NONE, when calling fix_new_exp for a broken word.
1996-08-30 22:29:42 +00:00
Ian Lance Taylor c86158e591 Add SH ELF support.
* elf32-sh.c: New file.
	* elf.c (prep_headers): Handle bfd_arch_sh.
	* elfcode.h (write_relocs): Handle absolute symbol.
	* elf-bfd.h (_bfd_elf32_link_read_relocs): Declare.
	(_bfd_elf64_link_read_relocs): Declare.
	* elflink.h (NAME(_bfd_elf,link_read_relocs)): Rename from
	elf_link_read_relocs.  Make globally visible.  Change all
	callers.
	(elf_link_input_bfd): Get external symbols from cache in
	symtab_hdr->contents.  Get contents from cache in
	elf_section_data.
	* elfxx-target.h (bfD_elfNN_bfd_relax_section): Only define if not
	already defined.
	* reloc.c: Define BFD_RELOC_SH_* relocs.
	* libbfd-in.h (_bfd_sh_align_load_span): Declare.
	* coff-sh.c (sh_insns_conflict): Fix a return value.
	(_bfd_sh_align_load_span): New globally visible function, broken
	out of sh_align_load.
	(sh_align_load): Call _bfd_sh_align_load_span.
	(sh_swap_insns): Change relocs parameter to PTR.
	* bfd-in2.h, libbfd.h: Rebuild.
	* targets.c (bfd_elf32_sh_vec): Declare.
	(bfd_elf32_shl_vec): Declare.
	* config.bfd (sh-*-elf*): New target.
	* configure.in (bfd_elf32_sh_vec): New target vector.
	(bfd_elf32_shl_vec): New target vector.
	* configure: Rebuild.
	* Makefile.in: Rebuild dependencies.
 	(BFD32_BACKENDS): Add elf32-sh.o.
	(BFD32_BACKENDS_CFILES): Add elf32-sh.c.

	* elf.c (map_sections_to_segments): Check that LMA does not skip a
	page before checking D_PAGED.
1996-08-30 22:09:51 +00:00
Jeff Law 787d66bb4d * simops.c: Fix "not1" and "set1". 1996-08-30 21:55:26 +00:00
Martin Hunt 20dbcd5c31 Fri Aug 30 14:47:38 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
* config/tc-d10v.c (find_opcode): Fix problem with calculating
	branch sizes in across sections.
1996-08-30 21:50:52 +00:00
Jeff Law 3046d87986 * simops.c: Don't forget to initialize temp for
"ld.h" and "ld.w"
1996-08-30 20:15:51 +00:00
Jeff Law 1a393e50be * gas/v850/misc.s: Tweak register numbers for better testing.
* gas/v850/basic.exp (misc_tests): Corresponding changes.
1996-08-30 19:59:06 +00:00
Jeff Law e9ebb36451 * v850-opc.c (v850_operands): Define SR2 operand.
(v850_opcodes): "ldsr" uses R1,SR2.
ldsr is kinda weird.
1996-08-30 19:44:42 +00:00
Jeff Law ba853302f2 * interp.c: Remove various debugging printfs. 1996-08-30 16:42:49 +00:00
Jeff Law 0e4ccc58f2 * simops.c: Fix satadd, satsub boundary case handling. 1996-08-30 16:41:39 +00:00
Jeff Law 83fc3bac9f * interp.c (hash): Fix.
* interp.c (do_format_8): Get operands correctly and
        call the target function.
        * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1996-08-30 16:35:10 +00:00
Ian Lance Taylor 76a61985c1 * gmon.h: Replace #elif with #else/#endif. 1996-08-30 16:19:15 +00:00
Ian Lance Taylor 492cfc71b8 * ihex.c (ihex_scan): Removed unnecessary extbase variable.
(ihex_write_object_contents): Remove extbase; always use segbase
	instead.
1996-08-30 15:52:40 +00:00
Jackie Smith Cashion 5132850605 Fri Aug 30 15:07:14 1996 James G. Smith <jsmith@cygnus.co.uk>
* remote-mips.c: Provide support for CAIRO target board.
	(cairo_open, cairo_ops): Added.
	(mips_monitor_type): MON_CAIRO Added.
	(mips_enter_debug, mips_exit_debug, mips_initialize,
 	mips_fetch_registers, common_breakpoint, mips_load,
 	_initialize_remote_mips): Updated.

Add simple support for NEC CAIRO Vr4300 development board.
1996-08-30 14:15:27 +00:00
Jeff Law 05631de266 * config/tc-850.c (md_assemble): Handle hi() correctly. Handle
hi0() too.
Bugfix.
1996-08-30 06:44:44 +00:00
Jeff Law 1f17971dee * gas/v850/hilo.s: New testfile.
* gas/v850/basic.exp: Run hilo tests.
1996-08-30 06:40:44 +00:00
Jeff Law 3cb6bf7818 * interp.c (do_format_4): Get operands correctly and
call the target function.
        * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
        "sst.h", and "sst.w".
1996-08-30 05:49:07 +00:00
Jeff Law 28647e4c0c * v850_sim.h: The V850 doesn't have split I&D spaces. Change
accordingly.  Remove many unused definitions.
        * interp.c: The V850 doesn't have split I&D spaces.  Change
        accordingly.
        (get_longlong, get_longword, get_word): Deleted.
        (write_longlong, write_longword, write_word): Deleted.
        (get_operands): Deleted.
        (get_byte, get_half, get_word): New functions.
        (put_byte, put_half, put_word): New functions.
        * simops.c: Remove unused functions.  Rough cut at
        "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1996-08-30 05:41:10 +00:00
Jeff Law 614f1c68ed * v850_sim.h (struct _state): Remove "psw" field. Add
"sregs" field.
        (PSW): Remove bogus definition.
        * simops.c: Change condition code handling to use the psw
        register within the sregs array.  Handle "ldsr" and "stsr".
1996-08-30 05:09:08 +00:00
Jeff Law dca41ba76b * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr". 1996-08-30 04:59:02 +00:00
Jeff Law e9b6cbaca5 * interp.c (do_format_5): Get operands correctly and
call the target function.
        (sim_resume): Don't do a PC update for format 5 instructions.
        * simops.c: Handle "jarl" and "jmp" instructions.
1996-08-30 04:27:48 +00:00
Jeff Law 3095b8dfc5 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
"di", and "ei" instructions correctly.
1996-08-30 04:11:32 +00:00
Jeff Law 2108e86459 * interp.c (do_format_3): Get operands correctly and call
the target function.
        * simops.c: Handle bCC instructions.
1996-08-30 03:48:13 +00:00