mirror/binutils-gdb
2
0
Fork 0
mirror of https://sourceware.org/git/binutils-gdb.git synced 2025-02-17 13:10:12 +08:00
Code Issues Packages Projects Releases Wiki Activity

Add access, sigaltstack, sigaction emulations

Browse Source
This commit is contained in:
Michael Meissner 1996-10-29 23:02:33 +00:00
parent 3c02d99662
commit b9f74e0b24
2 changed files with 206 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

205
sim/ppc/ChangeLog
View File

@ -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

2
sim/ppc/configure.in
View File

@ -518,7 +518,7 @@ AC_TYPE_SIGNAL
AC_TYPE_SIZE_T
AC_TYPE_UID_T
AC_CHECK_FUNCS(cfgetispeed cfgetospeed cfsetispeed cfsetospeed chdir chmod chown dup dup2 fchmod fchown fcntl fstat fstatfs getdirentries getegid geteuid getgid getpid getppid getrusage gettimeofday getuid ioctl kill link lseek lstat mkdir pipe readlink rmdir setreuid setregid stat sigprocmask stat symlink tcgetattr tcsetattr tcsendbreak tcdrain tcflush tcflow tcgetpgrp tcsetpgrp time umask unlink)
AC_CHECK_FUNCS(access cfgetispeed cfgetospeed cfsetispeed cfsetospeed chdir chmod chown dup dup2 fchmod fchown fcntl fstat fstatfs getdirentries getegid geteuid getgid getpid getppid getrusage gettimeofday getuid ioctl kill link lseek lstat mkdir pipe readlink rmdir setreuid setregid stat sigprocmask stat symlink tcgetattr tcsetattr tcsendbreak tcdrain tcflush tcflow tcgetpgrp tcsetpgrp time umask unlink)
AC_CHECK_HEADERS(fcntl.h stdlib.h string.h strings.h sys/ioctl.h sys/mount.h sys/param.h sys/resource.h sys/stat.h sys/termio.h sys/termios.h sys/time.h sys/times.h sys/types.h time.h unistd.h)
AC_HEADER_DIRENT