Mon Sep 16 11:38:16 1996 James G. Smith <jsmith@cygnus.co.uk>
* interp.c (sim_monitor): Improved monitor printf
simulation. Tidied up simulator warnings, and added "--log" option
for directing warning message output.
* gencode.c: Use sim_warning() rather than WARNING macro.
Fred Fish [Sat, 14 Sep 1996 00:09:24 +0000 (00:09 +0000)]
* Makefile.in (INTERNAL_LDFLAGS): Add @HLDFLAGS@ to list.
(HLDENV): Set to @HLDENV@.
(gdb): Prefix link command line with $(HLDENV).
* configure.in: Add support to test for --enable-shared and
generate appropriate values for HLDFLAGS and HLDENV.
* configure: Regenerated with autoconf.
PR 10489
Fred Fish [Sat, 14 Sep 1996 00:04:09 +0000 (00:04 +0000)]
* Makefile.in (RPATH_ENVVAR): New var, set to @RPATH_ENVVAR@.
(just-check): Add shared library paths for libstdc++, tk,
tcl, bfd, and opcodes to the environment variable specified
in RPATH_ENVVAR.
* configure.in: Add support to recognize --enable-shared flag
and generate correct value for RPATH_ENVVAR.
* configure: Regenerated with autoconf.
Ian Lance Taylor [Wed, 11 Sep 1996 15:59:34 +0000 (15:59 +0000)]
* elf.c (assign_file_positions_for_segments): Test SEC_ALLOC
rather than SEC_LOAD when aligning the file offset for the first
section in a segment.
Fixes the case in which . is set just before the .bss section in a
linker script.
Jeff Law [Tue, 10 Sep 1996 02:51:07 +0000 (02:51 +0000)]
* interp.c (hash): Make this an inline function
when compiling with GCC. Simplify.
* simpos.c: Explicitly include "sys/syscall.h". Remove
some #if 0'd code. Enable more emulated syscalls.
Checking in more stuff.
* config/tc-mips.c (append_insn): Don't swap an instruction which
sets a condition code with an instruction which uses a condition
code.
(mips_ip): In cases 'N' and 'M', look for $fccN rather than an
immediate value.
Jeff Law [Mon, 9 Sep 1996 17:49:30 +0000 (17:49 +0000)]
* elf32-v850.c (bfd_elf32_v850_reloc, case R_V850_HI16): Don't forget
to add in the constant part found in the instruction itself.
(case R_V850_HI16_S): Likewise.
Fixes plumhall/lang.exp failures.
* config/tc-mips.c (md_begin): Recognize r5000 for cpu. If
mips_cpu is 5000, set interlocks and cop_interlocks.
(mips_ip): Give a better error message if the ISA level is wrong.
(md_parse_option): Recognize -mcpu=[v][r]5000.
Stu Grossman [Sun, 8 Sep 1996 23:33:23 +0000 (23:33 +0000)]
* blockframe.c (inside_main_func): Cleanup slightly. Move
mainsym def into the block it's used in.
* configure.in configure: Allow NATDEPFILES to be recognized in
.mh files regardless of whitespace.
* cpu32bug-rom.c (cpu32bug_cmds): Change load_response string to
keep downloads from hanging.
* remote-wiggler.c: Add support for flash upgrades.
* (wiggler_error): Fix message format. Add new error code.
* (wiggler_write_byets): Error code is hex. Report errors with
proper routine name.
* (wiggler_read_byets): Report errors with proper routine name.
* (get_packet): Add support for new flash commands.
* (wiggler_load): Call clear_symtab_users() to reset things
properly after download.
* (flash_xfer_memory bdm_update_flash_command): New funxtions to
support flash upgrades for Wiggler.
* (_initialize_remote_wiggler): Add `bdm update-flash' command.
Sat Sep 7 13:25:55 1996 James G. Smith <jsmith@cygnus.co.uk>
* config/tc-mips.c (COUNT_TOP_ZEROES): Added macro to count
leading zeroes.
(load_register): Ensure hi32 bits are not lost during lo32bit
processing. Fix shift offset that was overflowing into the next
instruction field. Add code to generate shorter sequences for
constants with a single contiguous seqeuence of ones.
Fri Sep 6 18:23:54 1996 James G. Smith <jsmith@cygnus.co.uk>
* gas/mips/dli.{s,d}: More test cases added.
NOTE: The COUNT_TOP_ZEROES macro is a bit bulky, and the same result
can be achieved by using a "standard" ffs() routine:
count = ffs(~v);
count = count == 0 ? 0 : 33 - count;
However the following timings (VR4300 CPU clock ticks on a CMA101
board) show the performance gain.
Martin Hunt [Sat, 7 Sep 1996 00:12:56 +0000 (00:12 +0000)]
Fri Sep 6 17:07:12 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
* config/tc-d10v.c (d10v_dot_word): New function to support
"@word" with the word pseudo-op.
(md_apply_fix3): Cleanup and changes to support correct sizes
for 16 and 18-bit relocs.
* ldlang.c (section_already_linked): Accept a lang_input_statement
as the PTR argument. If the file is symbols only, discard all
input sections.
(ldlang_add_file): Pass entry to bfd_map_over_sections.
PR 10555.
* stabs.c (_bfd_link_section_stabs): If the output_section field
of either section is bfd_abs_section, then the linker is
discarding the section and we should not optimize it.
PR 10555.
Stu Grossman [Thu, 5 Sep 1996 01:16:22 +0000 (01:16 +0000)]
* Makefile.in erc32/Makefile.in: Don't set srcroot. This should
be inherited from the parent. Remove INSTALL_XFORM and
INSTALL_XFORM1. Make INSTALL be set from configure.
Stu Grossman [Thu, 5 Sep 1996 01:01:05 +0000 (01:01 +0000)]
* Makefile.in: Add mswin to SUBDIRS. Add rules for
mswin/libwingdb.a and remote-wiggler.o.
* breakpoint.c (breakpoint_here_p): Clean up bp enabled test.
* (breakpoint_inserted_here_p): New func, just like
breakpoint_here_p, except it's honest. Honestly.
* breakpoint.h: Proto for above.
start-sanitize-gdbtk
* configure configure.in: Add host *windows* to list of hosts
that don't support GDBtk.
end-sanitize-gdbtk
* configure configure.in: Add mswin to configdirs if host is
i[3456]86-*-windows.
* core-aout.c (fetch_core_registers register_addr) gdbcore.h:
Change all vars that can contain addresses to type CORE_ADDR.
* findvar.c (supply_register): Allow val to be NULL. This means
that regno is unsupported.
* (read_pc read_pc_pid write_pc write_pc_pid): Make non-pid forms
just call pid forms with inferior_pid so that there's only once
place to hack PC's and such.
* infrun.c (proceed): Don't skip breakpoints if user changed PC.
* remote-wiggler.c: New file. Support for BDM interface from
Macraigor Systems.
* serial.c: Enhance serial logging capability. Add hex and octal
output modes (set remotelogbase {hex|octal|ascii}. Also log
breaks, timeouts, errors, and eofs.
* serial.h: Redefine SERIAL_SEND_BREAK to go through a wrapper
function so that we can log breaks. Don't export serial_logfile
or serial_logfp.
* top.c (execute_command): Don't test for serial_logfp here.
Just call serial_log_comand, and let serial.c sort it out.
* valops.c (value_of_variable): Don't attempt to establish frames
for static and global variables. This makes things work a bit
better if the stack or frame pointer is trashed.
* config/m68k/monitor.mt (TDEPFILES): Add remote-wiggler.o.
* config/m68k/tm-m68k.h: Define STACK_ALIGN. CPU32 can't hack
misaligned stacks during function calls.
Wed Sep 4 11:24:29 1996 James G. Smith <jsmith@cygnus.co.uk>
* config/tc-mips.c (load_register): Remove unnecessary code that
was causing the high 32bits of 64bit constants to be lost.
Fixes PR10503. The compiler was producing the assembler code:
dli $3,0xfffffffffffff
when constructing the softfloat library. Unfortunately it was being
incorrectly assembled.
Jeff Law [Tue, 3 Sep 1996 18:31:48 +0000 (18:31 +0000)]
* gencode.c: Fix various indention & style problems.
Remove test code. Remove #if 0 code.
* interp.c: Provide prototypes for all static functions.
Fix minor indention problems.
(sim_open, sim_resume): Remove unused variables.
(sim_read): Return type is "int".
* simops.c: Remove unused variables.
(divh): Make result of divide-by-zero zero.
(setf): Initialize result to keep compiler quiet.
(sar instructions): These just clear the overflow bit.
* v850_sim.h: Provide prototypes for put_byte, put_half
and put_word.
Cleaning up.
Jeff Law [Tue, 3 Sep 1996 17:59:16 +0000 (17:59 +0000)]
* config/tc-v850.c: Remove commented out and #if 0'd code.
(v850_reloc_prefix): Provide prototype.
(postfix, get_reloc, build_insn): Remove prototypes for nonexistant
functions.
(md_begin, md_assemble, md_apply_fix3): Remove unused variables.
(md_assemble): Add default to case statement.
Minor cleanups.