changelog

gdb-6.0 linux 下的调试工具

2003-06-22  Andrew Cagney  <[e-mail]>

	Written by matthew green <[e-mail]>, with fixes from Aldy
	Hernandez <[e-mail]>, Jim Wilson <[e-mail]>, and
	Nick Clifton <[e-mail]>.
	
	* ppc-instructions: Include altivec.igen and e500.igen.
	(model_busy, model_data): Add vr_busy and vscr_busy.
	(model_trace_release): Trace vr_busy and vscr_busy.
	(model_new_cycle): Update vr_busy and vscr_busy.
	(model_make_busy): Update vr_busy and vscr_busy.
	* registers.c (register_description): Add Altivec and e500
	registers.
	* psim.c (psim_read_register, psim_read_register): Handle Altivec
	and e500 registers.
	* ppc-spr-table (SPEFSCR): Add VRSAVE and SPEFSCR registers.
	* configure.in (sim_filter): When *altivec* add "av".  When *spe*
	or *simd* add e500.
	(sim_float): When *altivec* define WITH_ALTIVEC.  When *spe* add
	WITH_E500.
	* configure: Re-generate.
	* e500.igen, altivec.igen: New files.
	* e500_expression.h, altivec_expression.h: New files.
	* idecode_expression.h: Update copyright.  Include
	"e500_expression.h" and "altivec_expression.h".
	* e500_registers.h, altivec_registers.h: New files.
	* registers.h: Update copyright.  Include "e500_registers.h" and
	"altivec_registers.h".
	(registers): Add Altivec and e500 specific registers.
	* Makefile.in (IDECODE_H): Add "idecode_e500.h" and
	"idecode_altivec.h".
	(REGISTERS_H): Add "e500_registers.h" and "altivec_registers.h".
	(tmp-igen): Add dependencies on altivec.igen and e500.igen .

2003-06-22  Andrew Cagney  <[e-mail]>

	Problems reported by Joshua LeVasseur.
	* emul_chirp.c: Update copyright.
	(chirp_emul_nextprop): Return the first property.
	* hw_htab.c: Update copyright.
	(htab_decode_hash_table): Fix check for htab size.

2003-06-21  Andrew Cagney  <[e-mail]>

	* interrupts.c: Update copyright.
	(external_interrupt): Fix test for already pending interrupt.
	Problem found by Joshua LeVasseur.

	* ppc-instructions: Add missing +8 line.  Found by blofeldus at
	yahoo.com.
	
2003-06-21  Andrew Cagney  <[e-mail]>

	From Ian Lance Taylor <[e-mail]>: * hw_nvram.c
	(hw_nvram_init_address): Correct call to memset--swap second and
	third arguments.

2003-06-21  Andrew Cagney  <[e-mail]>

	* hw_com.c (hw_com_device_init_data): Check that the output, and
	not input file opened.  Pointed out by masahino tky3.3web.ne.jp.

2003-06-20  Andrew Cagney  <[e-mail]>

	* sim_calls.c (sim_create_inferior): Assert that
	psim_write_register succeeded.
	(sim_fetch_register, sim_store_register): Make "regname" constant.
	Delete Altivec hack.  Return result from psim_read_register /
	psim_write_register.
	* psim.h (psim_read_register, psim_write_register): Change return
	type to int.  Update comments.
	* psim.c: Update copyright.
	(psim_stack): Assert that the psim_read_register worked.
	(psim_read_register, psim_read_register): Return the register's
	size.  Allocate the cooked buffer dynamically.
	* hw_register.c: Update copyright.
	(do_register_init): Check that psim_write_register succeeded.
	* hw_init.c: Update copyright.
	(create_ppc_elf_stack_frame, create_ppc_aix_stack_frame): Assert
	that the register transfer worked.

2003-06-19  Andrew Cagney  <[e-mail]>

	* ld-insn.h: Update copyright.
	(cache_fields): Define.
	(insn_table_fields): Add insn_field_6 and insn_field_7.
	(load_insn_table): Pass in the "cache_rules".
	* ld-insn.c: Update copyright.
	(load_insn_table): Add parameter "cache_rules".  Handle "cache",
	"computed" and "scratch" fields.
	(main): Pass "cache_rules" to load_insn_table.
	* ld-cache.h: Update copyright.
	(append_cache_table): Declare.
	* ld-cache.c: Update copyright.
	(append_cache_table): New function.
	(load_cache_table): Call.
	* gen-model.c: Include "ld-cache.h".
	* gen-itable.c: Include "ld-cache.h".
	* igen.c: Move #include "ld-cache.h" to earlier.  Update
	copyright.
	(main): Permit a NULL "cache_rules".  Pass address of
	"cache_rules" to load_insn_table.
	* Makefile.in (tmp-ld-insn): Add "ld-cache.o".
	(tmp-igen): Do not include ppc-cache-rules.
	(gen-itable.o, gen-model.o): Add "ld-cache.h".
	* ppc-cache-rules: Delete file.
	* ppc-instructions: Add cache rules.

2003-06-19  Andrew Cagney  <[e-mail]>

	* Makefile.in (ICACHE_CFLAGS, SEMANTICS_CFLAGS): Delete.
	(SIM_FPU_FLAGS): Define.
	(icache.o): Delete explicit compile command.
	(semantics.o, idecode.o): Delete explicit compile command.
	(NOWARN_CFLAGS, STD_CFLAGS): Append SIM_FPU_CFLAGS.
	* gen-support.c (gen_support_c): Generate #include of
	"sim-inline.h" and "sim-fpu.h", but conditional on
	HAVE_COMMON_FPU.
	* gen-idecode.c (gen_idecode_c): Ditto.
	* igen.c (gen_icache_c, gen_semantics_c): Wrap #include of
	"sim-inline.h" and "sim-fpu.h" in HAVE_COMMON_FPU conditional.
	Move to before "support.h".
	* Makefile.in, gen-support.c, gen-idecode.c, igen.c: Update
	copyright.
	
2003-05-16  Ian Lance Taylor  <[e-mail]>

	* Makefile.in (various): Use $(SHELL) whenever we invoke
	move-if-change.

2003-02-27  Andrew Cagney  <[e-mail]>

	* sim_calls.c (sim_open, sim_create_inferior): Rename _bfd to bfd.

2002-09-27  Andrew Cagney  <[e-mail]>

	* hw_disk.c (hw_disk_init_address): Set device type to "block",
	not "disk".

2002-06-22  Andrew Cagney  <[e-mail]>

	* Makefile.in (INTL_SRC): Define.
	(INTL_CFLAGS): Define.
	(INTL_DIR): Define.
	(STD_CFLAGS): Add INTL_CFLAGS.

2002-06-17  Elena Zannoni  <[e-mail]>

	* psim.c (psim_options): Don't choke when gdb invokes us with
	the --architecture option, just ignore it.

2002-06-16  Andrew Cagney  <[e-mail]>

	* configure: Regenerated to track ../common/aclocal.m4 changes.

2002-06-08  Andrew Cagney  <[e-mail]>

	* main.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
	* sim_calls.c: Ditto.

2002-05-30  DJ Delorie  <[e-mail]>

	* lf.c (lf_print__gnu_copyleft): Convert multiline strings to
	compatible format.
	* gen-idecode.c (print_run_until_stop_body): Likewise.
	* gen-model.c (gen_model_c): Likewise.

2002-04-15  Elena Zannoni  <[e-mail]>

        * sim_calls.c (sim_fetch_register, sim_store_register): Return -1 for
        AltiVec registers as a temporary stopgap.

2002-03-24  David O'Brien  <[e-mail]>

	* ppc/hw_disk.c: Export a disk device property.

2002-03-23  Andrew Cagney  <[e-mail]>

	From 2001-12-09 Julien Ducourthial <[e-mail]>:
	* ppc-instructions (lswx): Do the register control with the
	register count.  Initialize the right register in the loop.
	(mtfsfi) : Correct prefix for the instruction.

2002-02-24  Andrew Cagney  <[e-mail]>

	From wiz at danbala:
	* std-config.h: Fix grammar and typos.  Update copyright.
	Fix PR gdb/287.

2002-01-12  matthew green  <[e-mail]>

	* Makefile.in (tmp-igen): Pass -I $(srcdir) to igen.
	* igen.c (main): Change -I to add include paths for :include:
	files.
	Implement -G as per sim/igen, with just gen-icache=N support.
	Call load_insn_table() with the built include path.

	* ld-insn.c (parse_include_entry): New. Load an :include: file.
	(load_insn_table): New `includes' argument.  Look for :include:
	entries and call parse_include_entry() for them.
	(main): Adjust load_insn_table() call.
	* ld-insn.h (model_include_fields): New enum.
	(load_insn_table): Update prototype.
	* table.c (struct _open_table, struct _table): Rework
	structures to handle included files.
	(table_push): Move the guts of table_open() here.

	* table.c (struct _open table, struct table): Make table object an
	indirect ptr to the current table file.
	(current_line, new_table_entry, next_line): Make file arg type
	open_table.
	(table_open): Use table_push.
	(table_entry_read): Point variable file at current table, at eof, pop
	last open table.

	* misc.h (NZALLOC): New macro. From sim/igen.

	* table.h, table.c (table_push): New function.

2002-01-04  matthew green  <[e-mail]>

	* bits.c (LSMASKED64): New inline function.
	(LSEXTRACTED64): Likewise.
	* bits.h (_LSB_POS, _LSMASKn, LSMASK64): New macros from
	sim/common/sim-bits.h
	(LSMASKED64, LSEXTRACTED64): New functions definitions.
	* Makefile.in (sim-bits.o): Remove target.

	* main.c (zalloc): Fix typo in error message.

2001-12-16  Andrew Cagney  <[e-mail]>

	* configure.in (sim_fpu): Don't add sim-bits.o.
	* configure: Re-generate.

2001-12-15  matthew green  <[e-mail]>

	* main.c: Include "defs.h", "bfd.h", "callback.h" and "remote-sim.h".
	(sim_io_error): New function.
	* sim_calls.c: (sim_io_error): New function.

2001-12-14  matthew green  <[e-mail]>

	* Makefile.in (LIB_OBJ): Add @sim_fpu@.
	(ICACHE_CFLAGS, SEMANTICS_CFLAGS): New variables.
	(icache.o, semantics.o): Add new ICACHE_FLAGS & SEMANTICS_FLAGS.
	(sim-fpu.o, sim-bits.o, tconfig.h): New targets.
	* configure.in: Rename INLINE_LOCALS to PSIM_INLINE_LOCALS.  Add a
	check for sim/common/sim-fpu.c.  Output sim_fpu and sim_fpu_cflags.
	* configure: Regenerate.
	* device.h (device_find_integer_array_property): Match function definition.
	* gen-icache.c (print_icache_internal_function_declaration): Rename
	INLINE_ICACHE to PSIM_INLINE_ICACHE.
	* gen-idecode.c (print_idecode_run_function_header): Rename INLINE_IDECODE
	to PSIM_INLINE_IDECODE.
	* gen-semantics.c (print_semantic_function_header): Rename
	EXTERN_SEMANTICS to PSIM_EXTERN_SEMANTICS.
	* gen-support.c (print_support_function_name): Rename INLINE_SUPPORT to
	PSIM_INLINE_SUPPORT.
	* igen.c (print_function_name): Also escape `(' and `)'.
	(gen_semantics_h): Rename EXTERN_SEMANTICS to PSIM_EXTERN_SEMANTICS.
	(gen_semantics_c): Likewise.  Also output includes for "sim-fpu.h"
	* inline.h (INLINE_SIM_ENDIAN): Renamed INLINE_PSIM_ENDIAN.
	(EXTERN_SIM_ENDIAN): Renamed EXTERN_PSIM_ENDIAN.
	(STATIC_INLINE_SIM_ENDIAN): Renamed STATIC_INLINE_PSIM_ENDIAN.
	(INLINE_LOCALS): Renamed PSIM_INLINE_LOCALS.
	(EXTERN_SUPPORT): Renamed PSIM_EXTERN_SUPPORT.
	(INLINE_SUPPORT): Renamed PSIM_INLINE_SUPPORT.
	(EXTERN_SEMANTICS): Renamed PSIM_EXTERN_SEMANTICS.
	(INLINE_SEMANTICS): Renamed PSIM_INLINE_SEMANTICS.
	(EXTERN_IDECODE): Renamed PSIM_EXTERN_IDECODE.
	(INLINE_IDECODE): Renamed PSIM_INLINE_IDECODE.
	(EXTERN_ICACHE): Renamed PSIM_EXTERN_ICACHE.
	(INLINE_ICACHE): Renamed PSIM_INLINE_ICACHE.
	* options.c (options_inline): Fix names.
	* sim-endian-n.h: Change INLINE_SIM_ENDIAN to INLINE_PSIM_ENDIAN.
	* sim-endian.h: Likewise.
	* sim-main.h: New file.
	* std-config.h: Rename INLINE_LOCALS to PSIM_INLINE_LOCALS.

2001-12-01  Andrew Cagney  <[e-mail]>

	From Mark Peek.
	* ppc-spr-table: Add SDA and PIR.

2001-10-29  Andrew Cagney  <[e-mail]>

	* tree.c (parse_size): Assert #size-cells > 0.
	(parse_address): Ditto for #address-cells.
	(parse_reg_property): Only parse the size when #size-cells is
	non-zero.

2001-10-25  Andrew Cagney  <[e-mail]>

	* emul_generic.c (OEA_MEMORY_SIZE): Increase to 4mb.
	* hw_htab.c (htab_map_binary): Don't try to map the text section
	when it is empty.
	* emul_chirp.c (map_over_chirp_note): Default load-base to -1 not
	CHIRP_LOAD_BASE.
	(emul_chirp_create): Map in the interrupt table.

2001-07-16  Daniel Jacobowitz  <[e-mail]>

	* Makefile.in: Add dependencies on $(CPU_H).

Wed Mar  7 10:45:12 HST 2001  Glen Nakamura  <[e-mail]>

	* hw_init.c (dma_file): Fixed problem with loading last 1KB of
	file.
	
2001-03-04  Andrew Cagney  <[e-mail]>

	* emul_netbsd.c [WITH_NetBSD_HOST]: Include <sys/mount.h> and
	<errno.h>.
	(do_stat): Only do SYS test when SYS_stat defined.
	(do_sigprocmask): Ditto for SYS_sigprocmask.
	(do_fstat): Ditto for SYS_fstat.
	(do_getdirentries): Ditto for SYS_getdirentries.
	(do_lstat): Ditto for SYS_lstat.

2001-01-15  Geoffrey Keating  <[e-mail]>

	* emul_netbsd.c (do_open): Translate the flag parameter to the
	open syscall to the numbers supported by the host.

2000-12-12  Geoffrey Keating  <[e-mail]>

	* sim-endian.h: Don't have parameters on macro definitions which
	are simply renaming functions, to permit use of XCONCAT2 in both
	the macro name and the arguments in a use of such a definition.

2000-11-15  Jim Blandy  <[e-mail]>

	* sim_calls.c: Doc fix.
	(sim_fetch_register, sim_store_register): Call
	gdbarch_register_name directly, instead of going through
	REGISTER_NAME macro.

2000-10-24  Geoff Keating  <[e-mail]>

	* ppc-instructions (lfsux): Correct XO field of lfsux instruction.

Tue May 23 21:39:23 2000  Andrew Cagney  <[e-mail]>

	* configure: Regenerated to track ../common/aclocal.m4 changes.

Fri Apr 28 15:59:27 2000  Andrew Cagney  <[e-mail]>

	* events.c (event_queue_process): Call update_time_from_event
 	every time an event is removed from the queue.
	(update_time_from_event): Delete assertion that a negative
 	time_from_event implies an empty event queue.

Fri Apr 28 15:53:54 2000  Andrew Cagney  <[e-mail]>

	* interrupts.c (deliver_hardware_interrupt): Print time trace in
 	decimal.
	* events.c (event_queue_process): Cleanup trace message.
	(update_time_from_event): Trace full event queue.

2000-03-25  Geoff Keating  <[e-mail]>

	* ppc-instructions (Disabled_Exponent_Underflow): Increment