18471 Commits

Author SHA1 Message Date
20fa0902e7 * mips-tdep.c (MIPS16_INSTLEN): Define.
(mips_find_saved_regs): Replace hardcoded 2's with MIPS16_INSTLEN.
	(heuristic_proc_start): Recognize 'entry' pseudo-op as a start
	of function on MIPS16.
	(mips32_skip_prologue, mips16_skip_prologue): New helper functions
	for mips_skip_prologue.
	(mips_skip_prologue): Recognize both 16- and 32-bit prologues.
1997-01-31 16:37:07 +00:00
736a306cb2 * configure: Rebuild after change to aclocal.m4. 1997-01-31 16:12:09 +00:00
a75abb6f0a * write.c (relax_segment): Give an error if a .space symbol is
common or undefined.

	* read.c (read_a_source_file): Don't handle mri_pending_align if
	the handler is s_globl or s_ignore.
1997-01-31 15:47:41 +00:00
8275482ce0 Fri Jan 31 10:33:07 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* objdump.c (disassemble_data): Initialize `aux.require_sec'.
1997-01-31 15:34:12 +00:00
8cd89e778d * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
(SIM_AC_OUTPUT): To here.
1997-01-31 15:20:26 +00:00
0e865b3950 Miscellaneous fixes for config/slite.exp. 1997-01-31 04:38:01 +00:00
ef87597cfa Oops. goes with previous checkin. 1997-01-31 01:04:09 +00:00
1a7dadf9cf * lib/gdb.exp: Fix runto.
* gdb.base/signals.exp: Check for a gdb,nosignals feature of
	the target.

	* gdb.base/watchpoint.exp: Fix regexp.

Random miscellaneous fixes. Gotta dig up all these global variables someday..
1997-01-31 01:03:51 +00:00
83b1cc25d1 * lib/gdb.exp(default_gdb_exit): Add a catch to the
close and wait commands, as the descriptor may now be
	invalid. Always call "remote_close host".

Makes sure things get cleaned up if gdb dies in the middle of a test.
1997-01-31 00:51:45 +00:00
0d7f9025b9 * config/tc-mips.c (mips_fix_adjustable): New function.
* config/tc-mips.h (tc_fix_adjustable): Call mips_fix_adjustable.
	(mips_fix_adjustable): Declare.
1997-01-30 21:19:36 +00:00
f996c7d898 One minor fix I forgot in last checkin. 1997-01-30 21:18:55 +00:00
6cb5b585c5 * tic80-opc.c (tic80_predefined_symbols): Table of name/value
pairs for all predefined symbols recognized by the assembler.
	Also used by the disassembling routines.
	(tic80_symbol_to_value): New function.
	(tic80_value_to_symbol): New function.
	* tic80-dis.c (print_operand_control_register,
 	print_operand_condition_code, print_operand_bitnum):
	Remove private tables and use tic80_value_to_symbol function.
1997-01-30 21:16:46 +00:00
c2717a801f * tic80.h: Change all the OPERAND defines to use the form (1 << X)
rather than a constant that is 2**X.  Reorder them to put bits for
	operands that have symbolic names in the upper bits, so they can
	be packed into an int where the lower bits contain the value that
	corresponds to that symbolic name.
	(predefined_symbo): Add struct.
	(tic80_predefined_symbols): Declare array of translations.
	(tic80_num_predefined_symbols): Declare size of that array.
	(tic80_value_to_symbol): Declare function.
	(tic80_symbol_to_value): Declare function.
1997-01-30 20:56:33 +00:00
f1ce6af4fe * config/tc-d10v.c (find_opcode): Remove unused variable "numops".
* config/tc-tic80.c: Many additions to previous placeholder file.
      * config/tc-tic80.h: Ditto.
1997-01-30 20:35:02 +00:00
f28d34be74 Thu Jan 30 11:30:45 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
* d10v-dis.c (print_operand): Change address printing
	to correctly handle PC wrapping.  Fixes PR11490.
1997-01-30 19:33:11 +00:00
0b476c533b Thu Jan 30 12:28:18 1997 Alan Modra <alan@spri.levels.unisa.edu.au>
* config/tc-i386.c (i386_align_code): Improve the nop patterns.
1997-01-30 17:29:28 +00:00
a6b200da04 Ideas from Srinivas Addagarla <srinivas@cdotd.ernet.in>:
* read.c (read_a_source_file): After doing an mri_pending_align,
	adjust the line_label if there is one.
	(s_space): Set mri_pending_align if an odd number of bytes were
	output.
1997-01-30 17:10:28 +00:00
bcc4cbcef3 * gas/mips/mips16.d: Update for disassembler changes. 1997-01-30 16:57:54 +00:00
e87b950c8e * emultempl/sunos.em: Include <ctype.h>.
(gld${EMULATION_NAME}_find_so): Skip the directory name when
	searching for ".so.".
	(gld${EMULATION_NAME}_search_dir): Make sure that the library name
	has a version number, and that only version numbers follow .so.
1997-01-30 16:33:36 +00:00
0fc327a3fb Wed Jan 29 18:15:00 1997 Geoffrey Noer <noer@cygnus.com>
* scripttempl/pe.sc:
        * scripttempl/ppcpe.sc: add *(.gcc_except_table) to the text
        section so Win32 executables are valid.
1997-01-30 02:17:37 +00:00
54973b801f Fix from Cagney so that new common files do not show up when using psim on old gdbs 1997-01-30 00:55:18 +00:00
9073144e40 Wed Jan 29 15:31:12 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
* tc-d10v.h (md_do_align): Add this hook to call
	d10v_cleanup() when a ".align" is detected.  Fixes PR11487.

	* tc-d10v.c (find_opcode): Correctly calculate
	branch displacement when .aligns are present.
1997-01-29 23:36:25 +00:00
daa04fa206 Wed Jan 29 15:31:12 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
* config/tc-d10v.h (md_do_align): Add this hook to call
	d10v_cleanup() when a ".align" is detected.  Fixes PR11487.

	* config/tc-d10v.c (find_opcode): Correctly calculate
	branch displacement when .aligns are present.
1997-01-29 23:36:06 +00:00
0948199a7b tweak last change 1997-01-29 19:08:53 +00:00
54f74247cb fix copyrights, add NEWS entry 1997-01-29 19:00:54 +00:00
51b8c41677 * objdump.c (objdump_print_value): Add skip_zeroes parameter.
Change all callers.
	(objdump_print_addr_with_sym): Likewise.  Call objdump_print_value
	to print address.
	(objdump_print_addr): New static function.
	(objdump_print_address): Just call objdump_print_addr.
	(disassemble_bytes): Print real address, not function offset.
	Skip a certain number of leading zeroes.

	* objdump.c (disassemble_zeroes): New static variable.
	(usage): Mention --disassemble-zeroes.
	(long_options): Add "disassemble-zeroes".
	(disassemble_bytes): Check disassemble_zeroes.
Changes requested by LSI.
1997-01-29 18:58:04 +00:00
7e2b3363f1 Remove ../sim/ppc/libsim.a 1997-01-29 17:47:02 +00:00
d2e3d3af16 build callback and targ-map from the common directory 1997-01-29 17:42:14 +00:00
33a4c28dc0 * config/tc-mn10200.c (md_relax_table): Define.
(md_convert_frag): Implement.
        (md_assemble): Handle relaxable operands/instructions correctly.
        (md_estimate_size_before_relax): Implement.
        * config/tc-mn10200.h (TC_GENERIC_RELAX_TABLE): Define.
Some simple branch relaxing.
1997-01-29 16:46:31 +00:00
c9f649022e * mn10200-opc.c (mn10200_operands): Make 8 and 16 bit pc-relative
branchs relaxable.
1997-01-29 16:40:15 +00:00
53bdb44c10 * mn10200.h (MN10200_OPERAND_RELAX): Define.
Checking in some of the assembler branch relaxing code.
1997-01-29 16:38:25 +00:00
787f622077 Major revision to testsuites for cross-testing and DOS testing support. 1997-01-29 09:40:31 +00:00
1a2faf1f1e * elf32-mn10200.c (reloc_type): Add 16bit pc-relative reloc.
(elf_mn10200_howto_table): Likewise.
        (mn10200_reloc_map): Likewise.
How did I miss the 16bit pc-relative relocs?!?
1997-01-29 07:02:22 +00:00
b444216f2c * blockframe.c: fix a null pointer ref in generic_get_saved_register 1997-01-28 23:55:28 +00:00
52c8eceee0 Tue Jan 28 15:39:50 1997 Geoffrey Noer <noer@cygnus.com>
* mn10200-tdep.c (mn10200_frame_chain): get basic backtracing
        working
1997-01-28 23:43:36 +00:00
20d4301801 * mips-dis.c (print_insn_mips16): Set insn_info information.
(print_mips16_insn_arg): Likewise.
1997-01-28 21:49:18 +00:00
b4aabb244e * objdump.c (disassemble_bytes): Don't skip zeroes if the
disassembler has told us that we are in a branch delay slot.
1997-01-28 21:47:52 +00:00
39bb58e0ad * config/tc-mips.c (append_insn): Give an error for jumps to a
misaligned address.
1997-01-28 21:14:37 +00:00
3b320c48cf * config/tc-mips.c (md_apply_fix): Make a branch to an odd address
an error rather than a warning.
1997-01-28 21:09:52 +00:00
c4f19df2ef * mips-dis.c (print_insn_mips16): Better handling of an extend
opcode followed by an instruction which can not be extended.
1997-01-28 20:58:28 +00:00
31a2c6ffd7 * config/tc-mips.c (md_convert_frag): If the user explicitly
requested an extended opcode, pass warn as true to mips16_immed.
1997-01-28 20:37:27 +00:00
645cb4dc28 * config/tc-mips.c (mips16_ip): Handle a missing expression like
an explicit 0, so that explicitly extended instructions work
	correctly.
1997-01-28 20:28:18 +00:00
f9f8c14b1a First set of changes for mips16:
* config/mips/tm-mips.h (MIPS16_BIG_BREAKPOINT,
	MIPS16_LITTLE_BREAKPOINT, BREAKPOINT_FROM_PC): Define.
	(ABOUT_TO_RETURN): Call new function mips_about_to_return.
	(mips_breakpoint_from_pc, mips_about_to_return): Declare.
	* mem-break.c (memory_breakpoint_from_pc): New function.
	(memory_insert_breakpoint, memory_remove_breakpoint): Use
	memory_breakpoint_from_pc to determine breakpoint contents and size.
	* target.h (memory_breakpoint_from_pc): Declare.
	* monitor.c (monitor_insert_breakpoint): Use memory_breakpoint_from_pc
	to determine size of breakpoint instruction.
	* mips-tdep.c (mips32_decode_reg_save, mips16_decode_reg_save):
	New helper functions for mips_find_saved_regs.
	(mips_find_saved_regs): Recognize mips16 prologues.
	(mips_addr_bits_remove): Strip off upper 32 bits of address
	when target CPU is 32 bits but CORE_ADDR is 64 bits.
	(mips_step_skips_delay): No branch delay slot on mips16.
	(gdb_print_insn_mips): Disassemble mips16 code.
	(mips_breakpoint_from_pc, mips_about_to_return): New functions.
1997-01-28 00:50:13 +00:00
0192b099bd * ecoff.c (ecoff_build_symbols): Don't generate a local ECOFF
symbol for a common symbol.
1997-01-27 22:41:43 +00:00
5c04f4f7fc January 23rd merge 1997-01-27 21:34:50 +00:00
1d5c6cfdf0 * reloc.c: Add relocs BFD_RELOC_M32R_{HI16_[US]LO,LO16}.
* bfd-in2.h, libbfd.h: Regenerated.
	* elf32-m32r.c: Add support for them.
1997-01-27 20:35:24 +00:00
8f6c6a6549 * internal.h (R_IPRMED, R_OPTCALL, R_OPTCALLX): Move definitions
from here...
	* i960.h (R_IPRMED, R_OPTCALL, R_OPTCALLX): ...to here.
1997-01-27 18:35:21 +00:00
54aa1deab3 * aout-arm.c (MY_swap_std_reloc_in): Remove unused r_length.
* elf32-ppc.c (ppc_elf_check_relocs): Remove unused plt.
start-sanitize-v850
	* elf32-v850.c (v850_elf_final_link_relocate): Remove used
	r_format and r_pcrel.  Always return a value.
end-sanitize-v850
	* riscix.c (MY_final_link_callback): Define to dummy value.
1997-01-27 18:22:54 +00:00
9950f925f7 * elf32-i386.c (elf_i386_size_dynamic_sections): When checking for
relocations against the text segment, look up the output name of
	the reloc section.
	* elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
	* elf32-mips.c (mips_elf_size_dynamic_sections): Likewise.
	* elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
	* elf32-sparc.c (elf32_sparc_size_dynamic_sections): Likewise.
	* elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
1997-01-27 18:13:01 +00:00
f5f212fb56 * scripttempl/elf.sc: Put linkonce reloc section in other
appropriate reloc sections.
	* scripttempl/elfmips.sc: Add linkonce support.
	* scripttempl/elfppc.sc: Likewise.
1997-01-27 17:39:24 +00:00