Jeff Law [Tue, 29 Oct 1996 19:32:56 +0000 (19:32 +0000)]
* config/tc-v850.h (TC_GENERIC_RELAX_TABLE): Define.
* config/tc-v850.c: Fix some indention problems.
(md_relax_table): Define for D9->D99 branch displacement
relaxing.
(md_convert_frag): Do something useful instead of aborting.
(md_estimate_size_before_relax): Likewise.
(md_assemble): Note if the matching instruction has a relaxable
operand. If it does, allocate frag with frag_var and don't
do any fixups.
So we can do 9bit displacement to 22bit displacement relaxing.
Ian Lance Taylor [Mon, 28 Oct 1996 22:17:52 +0000 (22:17 +0000)]
* stabs.c (struct stab_handle): Add function_end field.
(start_stab): Initialize function_end.
(finish_stab): Pass info->function_end to debug_end_function.
(parse_stab): If info->function_end is set, use it as the address
which ends a function.
Ian Lance Taylor [Mon, 28 Oct 1996 22:01:06 +0000 (22:01 +0000)]
* ieee.c (ieee_finish_compilation_unit): Permit coalescing ranges
that are up to 0x1000 bytes apart, not just 64.
(ieee_add_bb11_blocks): Don't bother to emit a BB11 that is less
than 0x100 bytes.
(ieee_lineno): Only emit line numbers that are less than
info->highaddr.
Peter Schauer [Sat, 26 Oct 1996 14:22:35 +0000 (14:22 +0000)]
* 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.
Ian Lance Taylor [Fri, 25 Oct 1996 20:57:15 +0000 (20:57 +0000)]
* 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.
Jeff Law [Fri, 25 Oct 1996 01:14:34 +0000 (01:14 +0000)]
* 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...
Jeff Law [Thu, 24 Oct 1996 22:55:22 +0000 (22:55 +0000)]
* 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)".
Ian Lance Taylor [Thu, 24 Oct 1996 21:21:17 +0000 (21:21 +0000)]
* 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.
Mark Alexander [Thu, 24 Oct 1996 18:51:46 +0000 (18:51 +0000)]
* 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.
Jeff Law [Thu, 24 Oct 1996 18:28:43 +0000 (18:28 +0000)]
* 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.
Stu Grossman [Thu, 24 Oct 1996 17:39:30 +0000 (17:39 +0000)]
* 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.
Stu Grossman [Thu, 24 Oct 1996 17:31:45 +0000 (17:31 +0000)]
* 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.
Stu Grossman [Thu, 24 Oct 1996 16:07:51 +0000 (16:07 +0000)]
* 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.
Jeff Law [Wed, 23 Oct 1996 21:10:55 +0000 (21:10 +0000)]
* 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.
Ian Lance Taylor [Wed, 23 Oct 1996 04:22:34 +0000 (04:22 +0000)]
* 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.
Jeff Law [Wed, 23 Oct 1996 04:10:41 +0000 (04:10 +0000)]
* 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.
Jeff Law [Wed, 23 Oct 1996 01:24:24 +0000 (01:24 +0000)]
* 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.
Stu Grossman [Tue, 22 Oct 1996 23:34:11 +0000 (23:34 +0000)]
* 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.
Mark Alexander [Tue, 22 Oct 1996 01:26:20 +0000 (01:26 +0000)]
* mdebugread.c (parse_partial_symbols): Fix 64-bit
sign-extension problems in calculating psymtab addresses.
* buildsym.c (end_symtab): Use macro to pop context.
Stu Grossman [Mon, 21 Oct 1996 21:45:55 +0000 (21:45 +0000)]
* 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.
Michael Snyder [Mon, 21 Oct 1996 21:28:48 +0000 (21:28 +0000)]
* gdb.base/setshow.exp: New file, tests show and set.
* gdb.base/setshow.c: New file, tests show and set.
* gdb.base/help.exp: Add test for help set|show annotate.
* gdb.base/default.exp: Add test for set|show annotate.
PR 8511
Ian Lance Taylor [Mon, 21 Oct 1996 14:56:17 +0000 (14:56 +0000)]
* linker.c (default_indirect_link_order): Print an error message
when attempting to do a relocateable link with different object
file formats, rather than calling abort.
Peter Schauer [Sun, 20 Oct 1996 11:41:30 +0000 (11:41 +0000)]
* corelow.c (core_close): Clear inferior_pid only if there is
an open core_bfd.
* cp-valprint.c (cp_print_value_fields): Pass correct address
to val_print, not 0.
From Andreas Schwab (schwab@issan.informatik.uni-dortmund.de):
* eval.c (evaluate_subexp_standard) [case BINOP_REPEAT]: Chase
typedefs before checking for integral type of right operand.
Ian Lance Taylor [Fri, 18 Oct 1996 19:46:57 +0000 (19:46 +0000)]
* Makefile.in (ALL_EMULATIONS): Remove eelf64alpha.o.
(ALL_64_EMULATIONS): New variable.
* configure.in: Accept --enable-64-bit-bfd option. If it is set
with --enable-targets=all, include ALL_64_EMULATIONS in
EMULATION_OFILES.
* configure: Rebuild.
Ian Lance Taylor [Fri, 18 Oct 1996 17:40:56 +0000 (17:40 +0000)]
* Makefile.in (CC_FOR_TARGET): Check for xgcc, not Makefile.
(CXX_FOR_TARGET): Likewise.
(GCC_FOR_TARGET): Define.
(BASE_FLAGS_TO_PASS): Remove GCC_FOR_TARGET.
(EXTRA_GCC_FLAGS): Define GCC_FOR_TARGET based on whether
CC_FOR_TARGET was specified on the command line.
(MAKEOVERRIDES): Don't define.
Jeff Law [Thu, 17 Oct 1996 20:48:42 +0000 (20:48 +0000)]
* scripttempl/v850.sc (.zdata): Add this before .text.
(.sdata): Also include .rosdata as part of the .sdata.
(.tdata): Include this just before .sdata.