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Diffstat (limited to 'sim/ppc/ChangeLog')
| -rw-r--r-- | sim/ppc/ChangeLog | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/sim/ppc/ChangeLog b/sim/ppc/ChangeLog index 5dc6133..3914b6b 100644 --- a/sim/ppc/ChangeLog +++ b/sim/ppc/ChangeLog @@ -1,3 +1,163 @@ +Tue Oct 29 17:55:43 1996 Michael Meissner <meissner@tiktok.cygnus.com> + + * configure.in (AC_CHECK_FUNCS): Add access. + * config{.in,ure}: Regenerate. + + * emul_unix.c (do_unix_nop): System call that always succeeds. + (do_unix_access): Support access system call. + (solaris_descriptors): Make sigaltstack and sigaction nops. + ({solaris,linux}_descriptors): Add support for access. + +Fri Oct 18 12:12:21 1996 Michael Meissner <meissner@tiktok.cygnus.com> + + * ppc-instructions (Floating Select): Add support for fsel unless + model is 601. Allow user to filter out instruction unless -Fs is + passed to igen. + (Store Floating-Point as Integer Word Indexed): Raise optional + instruction program abort. Allow user to filter out instruction + unless -Fs is passed to igen. + (Floating Square Root{, Single}): Ditto. + (Floating Reciprocal Estimate Single): Ditto. + (Floating Reciprocal Square Root Estimate): Ditto. + + * configure.in (--enable-sim-filter): If not passed, pass 32,f,s + to igen. + * configure: Regenerate. + + * interrupts.h (program_interrupt_reasons): Add + optional_instruction_program_interrupt. + + * interrupts.c (program_interrupt): Call error with more detailed + information on program interrupts, particularly in user mode. Add + support for optional_instruction_program_interrupt. + +Thu Oct 3 16:15:20 1996 Jason Molenda (crash@godzilla.cygnus.co.jp) + + * Makefile.in (clean): Move config.log to distclean. + +Thu Sep 19 14:40:40 1996 Andrew Cagney <cagney@kremvax.highland.com.au> + + * debug.h: Add disklabel-package and disk-device trace options. + debug.h (PTRACE): Add macro to simplify tracing in packages. + +Thu Sep 19 14:40:40 1996 Andrew Cagney <cagney@kremvax.highland.com.au> + + * device.c (device_create_instance_from): Tighten up loop + searching for device instances. + (device_instance_delete): Ditto. + (device_instance_delete): Only leaf instances need to be removed + from a devices list of active instances. + +Thu Sep 19 14:40:40 1996 Andrew Cagney <cagney@kremvax.highland.com.au> + + * hw_disk.c: Add the cdrom as an alias. + + * pk_disklabel.c (disklabel_delete): Implement, remembering to + delete the raw disk instance while we're at it. + + * pk_disklabel.c (pk_disklabel_create_instance): Implement a + little bit more - still a long way to go. + + * pk_disklabel.c (disklabel_write, disklabel_read): Remember the + new head position after a read or write. + +Thu Sep 19 13:05:40 1996 Andrew Cagney <cagney@kremvax.highland.com.au> + + * emul_chirp.c (chirp_emul_read): Allow reads to be longer then + the internal buffer. + +Thu Sep 19 13:05:40 1996 Andrew Cagney <cagney@kremvax.highland.com.au> + + * emul_chirp.c (chirp_read_t2h_args): Call memset-0 with the args + in the correct order. + + * emul_chirp.c (chirp_emul_call_method): Correct computation for + the address of the first stack argument passed in from the client + program. + +Wed Sep 18 19:33:54 1996 Andrew Cagney <cagney@kremvax.highland.com.au> + + * words.h: Add new types signed_cell and unsigned_cell which + correspond to the signed and unsigned IEEE 1275 memory locations. + * device.h, device.c, emul_chirp.c: Where refering to an IEEE 1275 + memory cell, replace uses of unsigned32 with unsigned_cell. + * device_table.h: Ditto. + + * sim-endian.h: Add new macros H2BE_cell and BE2H_cell which + convert cell sized values to from big endian. + * device.c, emul_chirp.c: Where refering to IEEE 1275 memory cells + use these new macros. + +Tue Sep 17 15:57:44 1996 Andrew Cagney <cagney@kremvax.highland.com.au> + + * device.c (device_tree_add_parsed): Detect and report an + interrupt being attached to an invalid device. Was dumping core. + +Mon Sep 16 23:09:12 1996 Andrew Cagney <cagney@kremvax.highland.com.au> + + * device.h, device.c (device_address_to_attach_address, + device_size_to_attach_size): New functions. Convert a devices + unit address or unit size structure into a form suitable for + passing on to the attach and detach functions. + * device_table.h: Add extra methods to device table. + + * device.h, device.c (device_find_reg_property): New function. + For a reg type property, return the selected address + size + tupple, along with a positive success status. Add a reg_property + to the list of property types. + * (device_tree_add_parsed): Make array properties with the name + reg or alternate-reg of type reg_property. + + * hw_memory.c (hw_memory_init_address): Rewrite to use new + find_reg_property method. + * hw_nvram.c (hw_nvram_init_address): Ditto. + + * device.c (device_tree_print_device): Add code to print out a reg + property. + + * device_table.c (generic_device_address_to_attach_address, + generic_device_size_to_attach_size ): New functions. Generic + functions for converting between unit and attach address or size. + + * device_table.c (generic_device_init_address): Rewrite to use the + new find_reg and address convert functions. Look for both reg and + alternate-reg properties. + +Mon Sep 16 23:09:12 1996 Andrew Cagney <cagney@kremvax.highland.com.au> + + * hw_com.c: New file. A '550 serial device that can quickly be + attached to any bus. + * configure.in (enable-sim-hardware): Add the com device. + * configure: re-generate. + +Thu Sep 12 17:30:56 1996 Andrew Cagney <cagney@kremvax.highland.com.au> + + * device.c (device_tree_verify_reg_unit_address): New + function. Check that the unit address as specified by the reg + property correctly corresponds to any unit address previously + specified by the devices name. + (device_tree_add_parsed): When adding a reg property, verify + that the unit-address - first value of property - correctly + matches any previous value specified when creating the device + node. + +Thu Sep 12 17:30:56 1996 Andrew Cagney <cagney@kremvax.highland.com.au> + + * mon.c (mon_event): Remove assertion that an unsigned is >= 0. + +Fri Aug 16 12:05:24 1996 Michael Meissner <meissner@tiktok.cygnus.com> + + * device.c (device_full_name): Cast strdup to char *, since AIX + 3.2.5 mistakenly declares the function to be const char *. + (device_create_from): Ditto. + (device_create_instance_from): Ditto. + (device_add_property): Ditto. + +Tue Aug 13 11:40:14 1996 Michael Meissner <meissner@tiktok.cygnus.com> + + * debug.c (trace_option): For -t all, do not set the + trace_dump_device_tree flag, so that the simulator is run. + Tue Aug 13 11:40:14 1996 Michael Meissner <meissner@tiktok.cygnus.com> * Makefile.in (options.o): Depend on defines.h. @@ -30,6 +190,8 @@ Wed Aug 7 14:34:20 1996 Michael Meissner <meissner@tiktok.cygnus.com> * emul_unix.c (HAVE_TCGETATTR): If HAVE_TERMIOS_STRUCTURE is not defined, make sure HAVE_TCGETATTR is #undef'ed +Wed Aug 7 14:34:20 1996 Michael Meissner <meissner@tiktok.cygnus.com> + * std-config.h (REGPARM): Only define REGPARM attributes if using GNU C. Test for __i686__ in case GCC ever defines it. If not on a x86 platform, define REGPARM as nothing. @@ -37,6 +199,28 @@ Wed Aug 7 14:34:20 1996 Michael Meissner <meissner@tiktok.cygnus.com> * sim-endian.h (WITH_HOST_BYTE_ORDER): Test for i686 and __i686__ also. +Wed Aug 7 20:19:55 1996 Andrew Cagney <cagney@kremvax.highland.com.au> + + * ld-decode.h, ld-decode.c: Rename goto_gen to the more correct + goto_switch_gen. + * gen-idecode.c: Ditto. + + * gen-idecode.c (print_idecode_table): Comment out check for + switch/table combination until a bug with it is fixed. + + * ppc-opcode-goto: New file. Like complex and flat but uses + goto-switch instead of padded-switch for the tables. + + * gen-idecode.c (print_goto_switch_name): New function. + (print_goto_switch_table_leaf): New function. + (print_goto_switch_break): New function. + (print_goto_switch_table): New function. Prints a jump table + that can be jumped into instead of a switch statement. + + * gen-idecode.c (*switch_*): As an option output a switch that is + implemented using a jump table but only if the switch is not + boolean. + Tue Aug 6 09:28:22 1996 Michael Meissner <meissner@tiktok.cygnus.com> * configure.in (--enable-sim-{hardware,packages}): Fix typos. @@ -46,6 +230,27 @@ Tue Aug 6 09:28:22 1996 Michael Meissner <meissner@tiktok.cygnus.com> error case. Return 0 in case of error to shut up compiler warnings. +Wed Aug 7 00:17:37 1996 Andrew Cagney <cagney@kremvax.highland.com.au> + + * device_table.c (generic_device_unit_decode): Require a comma + between elements of a unit address. + + * device.c (device_tree_print_device): For reg, alternate-reg and + ranges properties use special print functions. + (device_print_ranges_property): Print formatted ranges property. + (device_print_reg_property): Print formatted reg property. + +Tue Aug 6 21:35:18 1996 Andrew Cagney <cagney@kremvax.highland.com.au> + + * device.c (device_tree_add_parsed): For reg, ranges and + alternate-reg properties use a special parser. + (device_tree_parse_reg_property): New function to parse a reg + property. + (device_tree_parse_ranges_property): New function to parse a + ranges property. + (device_encode_unit): Wrapper for encode_unit callback. + (device_decoce_unit): Wrapper for decode_unit callback. + Wed Jul 31 00:02:30 1996 Andrew Cagney <cagney@kremvax.highland.com.au> * device_table.h (device_instance_callbacks): Relace the claim and |