(struct gdbarch_tdep): Add struct_return member.
* arm-tdep.c (arm_return_value): Return
RETURN_VALUE_STRUCT_CONVENTION for aggregates when the ABI uses
pcc_struct_return.
(arm_gdbarch_init): Default to reg_struct_return.
* armobsd-tdep.c (armobsd_init_abi): Set pcc_struct_return.
* target.c (target_read_alloc_1): Renamed from target_read_alloc.
Take new PADDING argument.
(target_read_alloc): Use it.
(target_read_stralloc): New function.
* eval.c (evaluate_subexp_for_address): Don't incorrectly discard
calls to C++ operator*.
gdb/testsuite/
* gdb.cp/userdef.cc, gdb.cp/userdef.exp: New tests for unary
operator*.
(gdb_int64_bytes): Likewise.
(fetch_lm_info): Use .b fields of gdb_int32_bytes and gdb_int64_bytes
as first argument to extract_unsigned_integer to silence compiler
warnings.
* corefile.c (reopen_exec_file): Only check for an open exec file.
Use exec_file_attach.
* exec.c (exec_open): Make static.
(exec_file_command): Don't use target_preopen. Query directly about
changing the file.
* gdbcore.h (exec_open): Remove prototype.
gdb/testsuite/
* gdb.base/completion.exp: Update for change in "file" behavior.
* gdb.stabs/weird.exp: Likewise.
* lib/mi-support.exp (mi_gdb_file_cmd): Likewise.
* lib/gdb.exp (gdb_file_cmd): Likewise. Kill the program explicitly.
* configure.tgt: Build gdbserver for Cygwin and mingw32.
gdb/gdbserver/
* configure.ac: Check for more headers which are missing on
Windows. Automatically supply -lwsock32 and USE_WIN32API.
* configure.srv: Add Cygwin and mingw32.
* remote-utils.c: Don't include headers unconditionally which
are missing on mingw32. Include <winsock.h> for mingw32.
(remote_open): Adjust for mingw32 support. Flush
standard error after writing to it.
(remote_close, putpkt_binary, input_interrupt, block_async_io)
(unblock_async_io, enable_async_io, disable_async_io)
(readchar, getpkt): Update for Winsock support.
(prepare_resume_reply): Expect a protocol signal number.
* server.c: Disable <sys/wait.h> on mingw32.
(start_inferior): Adjust for mingw32 support. Flush
standard error after writing to it.
(attach_inferior): Likewise. Use protocol signal
numbers.
(main): Skip 'D' packet on mingw32. Use protocol signal numbers
and names.
* win32-i386-low.c: New file.
* Makefile.in (XM_CLIBS): Set.
(gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
(win32-i386-low.o): New dependency rule.
* linux-low.c (linux_wait): Use target signal numbers.
* target.h (struct target_ops): Doc fix.
* server.h (target_signal_to_name): New prototype.
* gdbreplay.c: Don't include headers unconditionally which
are missing on mingw32. Include <winsock.h> for mingw32.
(remote_close, remote_open): Adjust for Winsock support.
* configure, config.in: Regenerated.
size to control the cache entry, if available.
* minsyms.c (lookup_minimal_symbol_by_pc_section): Handle minimal
symbols with zero and non-zero sizes differently.
* gdb.arch/i386-size.c, gdb.arch/i386-size.exp: New files.
* Makefile.in (ALLDEPFILES): Add armobsd-tdep.c.
(armobsd-tdep.o): New dependency.
* config/arm/obsd.mt: New file.
* configure.tgt: (arm*-*-openbsd*): Set gdb_target to obsd.
<hurd/process_request.h>.
(gnu_resume): Supply missing argument to error().
(gnu_read_inferior): Add extra parenthesis around arithmetic
expression to silence warnings from GCC.
(gnu_write_inferior): Likewise.
(gnu_xfer_memory): Changed type of MYADDR to `gdb_byte *'.
(m32c_banked_read): Use m32c_banked_register function to evaluate
real register number.
(m32c_banked_write): Ditto.
(m32c_virtual_frame_pointer): New function.
(m32c_gdbarch_init): Add set_gdbarch_virtual_frame_pointer call.
* infcall.c (value_arg_coerce): Use value_cast_pointers for
references. Avoid value_cast to a reference type. Don't silently
convert pointers to references.
* valops.c (value_cast_pointers): New, based on value_cast.
(value_cast): Use it. Reject reference types.
(value_ref): New.
(typecmp): Use it.
* value.h (value_cast_pointers, value_ref): New prototypes.
gdb/testsuite/
* gdb.cp/ref-params.exp: New test.
* gdb.cp/ref-params.cc: New source file.
* gdb.cp/Makefile.in (EXECUTABLES): Add ref-params.
