Commit graph

17413 commits

Author SHA1 Message Date
Mark Alexander
26c87277f4 * config/mips/{tm-vr5000.h,tm-vr5000el.h,vr5000.mt,vr5000el.mt}:
New files.
	* configure.tgt: Modify cases for vr5000 to use new files.
1996-10-28 04:24:30 +00:00
Peter Schauer
1cb1b16cfb * procfs.c (proc_set_exec_trap): Under Alpha OSF/1-4.0, tracing
the entry to the exit system call to detect termination of the
	inferior stopped working. Trace termination of the inferior via
	PRFS_STOPTERM instead.
	(procfs_init_inferior):  Do not trace entry to exit system call
	if PIOCSSPCACT is defined.
	(procfs_wait):  Handle PR_DEAD event, which signals the termination
	of the inferior if PRFS_STOPTERM is set.

	* mdebugread.c (parse_partial_symbols):  Ignore stNil section
	start address symbols.

	* sparc-tdep.c (get_saved_register):  Get saved PC from the
	frame info if not in innermost frame.
1996-10-26 14:22:35 +00:00
Ian Lance Taylor
59f2e5dbeb * ieee.c (struct ieee_defined_enum): Add defined field.
(ieee_enum_type): If the enum tag has been seen before but not
	defined, reuse the same type index, and define it.
	(ieee_tag_type): If this enum has not been defined, add an
	undefined entry to the list of enums.
PR 10946.
1996-10-25 20:57:15 +00:00
Ian Lance Taylor
653735e1ba * objdump.c (disassemble_bytes): Let the disassembler override the
number of bytes printed on a line.
1996-10-25 16:14:40 +00:00
Ian Lance Taylor
07f9de2ad1 * write.c (fix_new_exp): Use make_expr_symbol to build an
expression symbol for a complex fixup.
1996-10-25 04:01:54 +00:00
Jeff Law
d3bbd9dc3e * config/tc-v850.c (v850_reloc_prefix): Several disgusting
hacks to improve parsing of complex hi, lo, zda, etc
        expressions.
        (md_assemble): Don't demand and eat a trailing ')' after finding
        a v850 relocation prefix.  Sign extend the constant in a
        BFD_RELOC_LO16 expression.  Do eat a trailing ')' after a complete
        operand.
        (parse_cons_expression_v850): Don't eat a trailing ')' after
        finding a v850 relocation prefix.
Trying to get nec's sample code to assemble.  Why oh why didn't JT try
to assemble any of their code...
1996-10-25 01:14:34 +00:00
Jeff Law
0f02ae6e5a * v850-opc.c (v850_opcodes): Add "jCC" instructions (aliases for
"bCC"instructions).
Because quantum's code uses jnz, jcc, etc etc etc.
1996-10-24 23:55:11 +00:00
Jeff Law
10fba7f14e * config/tc-v850.h (TC_PARSE_CONS_EXPRESSION): Define.
(TC_CONS_FIX_NEW): Likewise.
        * config/tc-v850.c (parse_cons_expression_v850): New function.
        (cons_fix_new_v850): Likewise.
So we can handle ".hword lo(_foo)".
1996-10-24 22:55:22 +00:00
Ian Lance Taylor
4f6d7c2c30 * mips-dis.c (_print_insn_mips): Use a tab between the instruction
and the arguments.
1996-10-24 21:21:37 +00:00
Ian Lance Taylor
4cb99ff2a1 * objdump.c (prefix_addresses): New static variable.
(long_options): Add "prefix-addresses".
	(compare_symbols): Sort BSF_FUNCTION symbols before other
	symbols.
	(find_symbol_for_address): New static function, broken out of
	objdump_print_address.
	(objdump_print_addr_with_sym): New static function, broken out of
	objdump_print_address.
	(objdump_print_address): Call new functions.
	(disassemble_bytes): New static function, broken out of
	disassemble_data.  Change disassembly format, unless
	prefix_addresses is set.
	(disassemble_data): Call disassemble_bytes.  Unless
	prefix_addresses is set, disassemble in chunks headed by a
	symbol.
	* binutils.texi, objdump.1: Document --prefix-addresses.
1996-10-24 21:21:17 +00:00
Jeff Law
f009978996 * simops.c (OP_500): Mask off low bit in displacement
for sld.w.
        (OP_501): Similarly.
More bugs exposed by tda testing.
1996-10-24 21:19:22 +00:00
Jeff Law
85c09b0518 * simops.c (OP_500): Fix displacement handling for sld.w.
(OP_501): Similarly for sst.w.
More fixes exposed by tda testing.
1996-10-24 20:49:06 +00:00
Ian Lance Taylor
e32ded5231 * rddbg.c (read_section_stabs_debugging_info): Preserve the
backslash when concatenating multiple stabs strings.
1996-10-24 20:43:23 +00:00
Jeff Law
3723a1a9f1 * config/tc-v850.h (tc_fix_adjustable): Don't adjust TDA relocs.
Fixing more tda stuff.
1996-10-24 20:32:36 +00:00
Mark Alexander
ac2321b633 * configure.in, configure.tgt, configure.host, gdbserver/configure.in:
Correct	for pc-linux-gnu problem in config.guess.
1996-10-24 18:52:16 +00:00
Mark Alexander
8ddf07a29a * dbxread.c (process_one_symbol): Interpret end-of-function
markers correctly; this fixes problem on Vr5000 where all
	functions in a module had the same address.
	* configure.in, configure.tgt, configure.host, gdbserver/configure.in:
	Correct	for pc-linux-gnu problem in config.guess.
	* configure: Regenerate.
1996-10-24 18:51:46 +00:00
Jeff Law
0a89af6efd * simops.c (trace_input): Remove all references to SEXT7.
(OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
        is zero extended for sst/sld instructions.
        * v850_sim.h (SEX7): Delete.  It's no longer needed (and it
        was incorrect anyway).
So we properly simulate sst/sld instructions.
1996-10-24 18:28:43 +00:00
Stu Grossman
968519095a * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
autoconf.
	* gencode.c (write_opcodes):  Pad operands field to account for
	MSVC braindamage.
	* simops.c:  Include errno.h.  Exclude SYS_chown, since MSVC
	doesn't support it.  (Why is this here in the first place?!?)
	* v850_sim.h:  Get rid of 64 bit defs.  Also, get rid of #elif's.
	Change number of operands in struct simops from 9 to 6.  Define
	SIGTRAP and SIGQUIT for MSVC.
1996-10-24 17:39:30 +00:00
Stu Grossman
139e2c0f92 * dbxread.c: Don't swap symbols in place, since internal and
external forms may have different sizes.  Don't assume that an
	internal_nlist has the same layout as an external_nlist.  Create
	symbol for n_strx element so to hide specifics of nlist from
	partial-stab.h.
	* partial-stab.h:  Don't reference dbxread symbols directly.  Use
	CUR_SYMBOL_STRX instead.
	* config/i386/xm-windows.h:  Define SIGQUIT and SIGTRAP.

	* config/v850/tm-v850.h:  Define PS_REGNUM and TARGET_V850 for
	MSVC builds.
	* mswin/gdbwin.c (reg_order):  Define register order for V850.
	* mswin/gui.cpp (CGuiApp::InitInstance):  Define target name for
	V850.
	* mswin/regdoc.h:  Define MAXREGS for V850.
1996-10-24 17:31:45 +00:00
Stu Grossman
b9dfd325cd * Undo my previous change. 1996-10-24 16:23:43 +00:00
Ian Lance Taylor
0599289144 * Makefile.in (EXTRA_GCC_FLAGS): Pass down GCC_FOR_TARGET
unconditionally.
	(MAKEOVERRIDES): Define (revert this part of October 18 change).
1996-10-24 16:13:43 +00:00
Stu Grossman
27c7e9077d * aclocal.m4, configure: Set USE_BINARY_FOPEN for *-*-windows. 1996-10-24 16:10:11 +00:00
Stu Grossman
3e288e2736 * Makefile.in (FLAGS_TO_PASS): Add $(HOST_FLAGS) to allow the
host to add it's own flags.
	* config/mh-windows (HOST_FLAGS):  Set srcroot, which is needed
	for MSVC build procedure.
1996-10-24 16:07:51 +00:00
Ian Lance Taylor
20fbbb592b * config/tc-ppc.c (md_apply_fix3): Give a better warning message
for an unknown relocation type.
PR 10944.
1996-10-23 22:28:21 +00:00
Jeff Law
7e96935e77 * config/tc-v850.c (md_pseudo_table): Add .word; allocates
4 bytes of space.
Something off the todo list.
1996-10-23 22:23:38 +00:00
Jeff Law
4ad9452c46 * scriptempl/v850.sc (zdata): Make sure this stays
in lo-memory.
zda testing.
1996-10-23 22:18:55 +00:00
Jeff Law
90ffe48b18 * elf32-v850.c: Add comments about assumptions about
char, short & long sizes.
        (elf32_v850_bfd_final_link_relocate): Fix sign extension
        problems for several relocs.
Still fixing sda/tda/zda stuff.
1996-10-23 21:10:55 +00:00
Ian Lance Taylor
84be2a8fa2 * xcofflink.c (bfd_xcoff_import_symbol): Don't allocate ldsym.
Store import file index in ldindx.
	(xcoff_build_ldsyms): Assume that ldsym was not previously
	allocated.  For an imported symbol, copy ldindx into l_ifile.
1996-10-23 04:22:34 +00:00
Jeff Law
c322f1b523 * elf32-v850.c (elf_v850_howto_table): Fix ordering of
R_V850_ZDAOFFSET and R_V850_TDAOFFSET.  Fix various
        fields in R_V850_TDAOFFSET.
        (elf32_v850_bfd_final_link_relocate): Tweak pc-relative
        relocs to work more like other relocs.  Handle R_V850_TDAOFF
        relocations.
v850 tda, sda & zda stuff.
1996-10-23 04:10:41 +00:00
Jeff Law
8ea15b863f * config/tc-v850.c (md_assemble): Handle TDAOFF relocs
differently for movea & sst/sld insns.
Working on tda for the v850.
1996-10-23 04:06:04 +00:00
Ian Lance Taylor
de145351e8 * ppc-opc.c (PPCPWR2): Define.
(powerpc_opcodes): Use PPCPWR2 for fsqrt, rather than duplicating
	it.
1996-10-23 03:34:07 +00:00
Jeff Law
5549ebeda0 * scripttempl/v850.sc (__ep): Put it at the start
of the tda section.
v850.
1996-10-23 03:19:16 +00:00
Jeff Law
725b96f599 * elf32-v850.c: Include bfdlink.h.
(bfd_elf32_v850_reloc): Return an error if we get a reloc
        we can't handle.
        (elf32_v850_bfd_final_link_relocate): New function.
        (v850_elf_relocation_section): Likewise.
        (elf_backend_relocate_section): Define.
New-style linker for the v850 (necessary to handle zda, sda & tda).
sda & tda relocs seem to be working.  No tda reloc support yet.
1996-10-23 01:24:24 +00:00
Stu Grossman
a638512f44 * v850-tdep.c (scan_prologue): Changes to deal with scheduled
prologues correctly.  First, prologue end is now defined by
	presence of a branch, jump or call insn.  Second, can no longer
	fix frame offsets because we may not know the offset until after a
	register has been saved.
	* (v850_init_extra_frame_info):  Fixup frame offsets here because
	we have all the info at this time.
	* (v850_frame_chain):  Use new calling convention for scan_prologue.
1996-10-22 23:34:11 +00:00
Ian Lance Taylor
40c0ea5ad6 * binary.c (binary_set_section_contents): Ignore sections which
don't have SEC_LOAD and SEC_ALLOC set.
PR 10914.
1996-10-22 21:23:50 +00:00
Michael Meissner
39176dfe06 Do not allow IU,IU or MU,MU, or both instructions to be parallelized with -O 1996-10-22 21:14:47 +00:00
Martin Hunt
fcabf67618 start-sanitize-d10v
Tue Oct 22 10:25:29 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>

	* d10v-tdep.c, config/d10v/tm-d10v.h: Changes to allow stack
 	backtraces and inferior function calls.

end-sanitize-d10v
1996-10-22 21:13:38 +00:00
Michael Meissner
aeb1f26ba8 Provide better statistics, particularly for doing VLIW work; Fix ldb to correctly sign extend 1996-10-22 19:49:37 +00:00
Ian Lance Taylor
a3fac17e0b * configure: Handle GCC_FOR_TARGET like CC_FOR_TARGET. 1996-10-22 19:21:13 +00:00
Jeff Law
06c5b0fc96 * scriptempl/v850.sc: Move all "normal" sections into
the external memory region (0x100000 - 0x200000).
So plumhall works again (hopefully).
1996-10-22 17:45:57 +00:00
Stu Grossman
53845f94f7 Sanitize out v850 stuff. 1996-10-22 17:43:02 +00:00
Stan Shebs
5efcbe3636 * mpw-make.sed: Update init.c editing to work with Oct 8 change.
(@HLDFLAGS@): Always edit out.
1996-10-22 17:37:18 +00:00
Martin Hunt
7eb7c902a9 Tue Oct 22 10:25:29 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
* tm-d10v.h: Changes to allow stack
 	backtraces and inferior function calls.
1996-10-22 17:27:51 +00:00
Martin Hunt
3b1af95c73 Tue Oct 22 10:25:29 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
* d10v-tdep.c, config/d10v/tm-d10v.h: Changes to allow stack
 	backtraces and inferior function calls.
1996-10-22 17:27:37 +00:00
Ian Lance Taylor
87dd0a9336 * obj.h (struct format_ops): Add frob_file_after_relocs field.
* config/obj-multi.h (obj_frob_file_after_relocs): Define.
	* config/obj-ecoff.c (ecoff_format_ops): Initialize new
	frob_file_after_relocs field.
	* config/obj-elf.c (elf_format_ops): Likewise.
	* config/tc-mips.c: Undefine obj_frob_file_after_relocs before
	including obj-elf.h.
1996-10-22 15:31:03 +00:00
Mark Alexander
d883102448 * mdebugread.c (parse_partial_symbols): Fix 64-bit
sign-extension problems in calculating psymtab addresses.
	* buildsym.c (end_symtab): Use macro to pop context.
1996-10-22 01:26:20 +00:00
Ian Lance Taylor
bf39474f15 * config/tc-mips.c (cons_fix_new_mips): Only treat 8 byte reloc
specially if not ELF.
	(md_apply_fix): Handle BFD_RELOC_64.
	(tc_gen_reloc): Handle BFD_RELOC_64.
1996-10-22 00:01:33 +00:00
Ian Lance Taylor
68553b6361 * elf32-mips.c (elf_mips_howto_table): Describe R_MIPS_64.
(mips32_64bit_reloc): New static function.
	(mips_reloc_map): Add entry for BFD_RELOC_64.
	(mips_elf_relocate_section): Handle R_MIPS_64.
1996-10-21 23:56:13 +00:00
Martin Hunt
eca43eb1f5 Mon Oct 21 16:16:26 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
* interp.c (sim_resume): Change the way single-stepping and exceptions
 	are handled so single-stepping works again.
1996-10-21 23:17:43 +00:00
Stu Grossman
23da411ac8 * v850-tdep.c: Cleanup lots of things. Add many comments.
* testsuite/gdb.base/nodebug.exp:  Whack out -g options by hand so
	that cflags can contains -gstabs, and work correctly for other tests.
1996-10-21 21:45:55 +00:00