* command.c copying.c copying.awk core-aout.c core-regset.c
corelow.c dcache.c i386-tdep.c i386v4-nat.c i387-tdep.c
infcmd.c infptrace.c infrun.c remote.c solib.c symfile.c
symmisc.c valarith.c: Add prototypes.
* defs.h: Add prototype for utils.c::do_run_cleanups.
* gdbtypes.c: Add prototypes.
(make_pointer_type): Add braces to remove nested if-else ambiguity.
(make_reference_type): Ditto.
* printcmd.c (printf_command): Initialize 'f' and 'string' at
function startup to suppress possibly-used-before-initialized warning.
* remote-utils.c: Add prototypes.
(sr_pollchar): Add braces to remove nested if-else ambiguity.
* ser-tcp.c: Add prototypes.
(wait_for): Add braces to remove nested if-else ambiguity.
(tcp_readchar): Ditto.
* ser-unix.c: Add prototypes.
(get_tty_state): Don't define errno here.
(get_tty_state): Don't define errno here.
(hardwire_readchar): Only define 't' if we are compiling in a Cygwin
environment.
* symtab.c: Add prototypes.
(find_methods): Add braces to remove nested if-else ambiguity.
(search_symbols): Set 'i' to an initial value to suppress a
possibly-used-before-initialized warning.
* valops.c: Add prototypes.
(value_cast): Set 'eltype2' to an initial value to suppress a
possibly-used-before-initialized warning.
(value_of_variable): Add braces to remove nested if-else ambiguity.
(value_of_this): Ditto.
* valprint.c: Add prototypes.
(print_floating): Add braces to remove nested if-else ambiguity.
Looks like a big change, but it is really just a lot of small stuff.
In the cases where GCC was flagging a possible use-before-initialized
warning on variables, it turned out that these were being used properly
but GCC couldn't see that.
* NEWS: Add Alpha Linux as a new native configuration.
* mdebugread.c (parse_symbol): When we find a malloc() symbol with
return type VOID, assume no debugging info is available for that
object file and patch the return value into VOID *. Otherwise,
operations requiring an implicit call to malloc() will fail.
* infrun.c (wait_for_inferior): The criterion to detect entering a
sigtramp handler is now: (a) the current pc is inside a sigtramp
handler, (b) the previous pc is not in a sigtramp handler, and (c)
the current stack pointer is "inner" than the old one. Condition
(c) is new to avoid mistaking a return from a signal handler into
sigtramp as a new sigtramp invocation.
* dcache.c (struct dcache_block): Declare addr as CORE_ADDR. An
int may not be big enough to hold an address.
(dcache_hit): Ditto.
(dcache_peek_byte): Fix indentation.
* configure.in (alpha-*-linux*): Add target.
* configure: Rebuild
* config/alpha/tm-alpha.h (PROC_DESC_IS_DYN_SIGTRAMP): New macro.
(SET_PROC_DESC_IS_DYN_SIGTRAMP): Ditto.
(DYNAMIC_SIGTRAMP_OFFSET): Ditto.
(SIGCONTEXT_ADDR): Ditto.
(FRAME_PAST_SIGTRAMP_FRAME): Ditto.
* config/alpha/alpha-linux.mh: New file.
* config/alpha/alpha-linux.mt: Ditto.
* config/alpha/nm-linux.h: Ditto.
* config/alpha/tm-alphalinux.h: Ditto.
* config/alpha/xm-alphalinux.h: Ditto.
* config/alpha/xm-alphaosf.h: Renamed from xm-alpha.h.
* config/alpha/alpha-osf1.mh (XM_FILE): Change from xm-alpha.h to
xm-alphaosf.h.
* config/alpha/alpha-osf2.mh: Ditto.
* blockframe.c (find_pc_partial_function): Pass PC to
SIGTRAMP_START and SIGTRAMP_END macros for the benefit of systems
that detect sigtramp code via designated code sequences (as is the
case for Linux/Alpha, for example).
* config/i386/tm-i386bsd.h: Change SIGTRAMP_START and SIGTRAMP_END
to ignore new PC argument.
* config/m68k/tm-hp300bsd.h: Ditto.
* config/vax/tm-vax.h: Ditto.
* alpha-tdep.c (alpha_linux_sigtramp_offset): New function.
(alpha_osf_skip_sigtramp_frame): Ditto.
(push_sigtramp_desc): Ditto.
(alpha_find_saved_regs): Use SIGCONTEXT_ADDR macro to extract
sigcontext address from frame.
(alpha_saved_pc_after_call): When in sigtramp, use
alpha_frame_saved_pc() instead of read-register().
(after_prologue): When inside a dynamically generated sigtramp
function, there is no prologue, so return address of first
instruction.
(alpha_in_prologue): Fix typo in comment.
(find_proc_desc): Use macro DYNAMIC_SIGTRAMP_OFFSET to determine
whether we're inside a dynamicaly generated sigtramp function. If
so, create and push and appropriate procedure descriptor.
(alpha_frame_chain): Use macro FRAME_PAST_SIGTRAMP_FRAME to obtain
the frame past a sigtramp frame (if the current frame is indeed a
sigtramp function).
(init_extra_frame_info): Don't read next frame register off of
stack-pointer when inside a dynamiccaly generated sigtramp.
(alpha_pop_frame): Also unlink and destroy procedure descriptors
created for dynamically generated sigtramp functions.
* alpha-nat.c: When compiling under Linux, include <asm/reg.h> and
<alpha/ptrace.h> instead of <machine/reg.h>
* (dcache_peek dcache_fetch dcache_poke): Make dcache_fetch and
dcache_poke call dcache_xfer_memory directly in order to fix
problems with turning off dcache. dcache_peek is now unnecessary,
so it goes away.
* defs.h: Define new macros HOST_{FLOAT DOUBLE LONG_DOUBLE}_FORMAT
and TARGET_{FLOAT DOUBLE LONG_DOUBLE}_FORMAT to specify a pointer
to a struct floatformat. This allows for better handling of
targets whose floating point formats differ from the host by more
than just byte order.
* (floatformat_to_long_double floatformat_from_long_double):
Prototypes for new functions in utils.c.
* (floatformat_to_doublest floatformat_from_doublest): Prototypes
for pointers to floating point conversion functions. The actual
function uses either double or long double if the host supports it.
* findvar.c (floatformat_to_doublest floatformat_from_doublest):
Initialize to point at correct function depending on HAVE_LONG_DOUBLE.
* (extract_floating store_floating): Rewrite. Now, if host fp
format is the same as the target, we just do a copy. Otherwise,
we call floatformat_{to from}_doublest.
* remote-nindy.c (nindy_xfer_inferior_memory): Change param
`write' to `should_write'.
* utils.c (floatformat_to_long_double
floatformat_from_long_double): New routines that implement long
double versions of functions in libiberty/floatformat.c.
* config/i960/tm-i960.h (TARGET_LONG_DOUBLE_FORMAT): Define this for
i960 extended real (80 bit) numbers.
* nindy-share/nindy.c (ninMemGet ninMemPut): Return number of bytes
actually read or written.
before testing against reg_ptr.
* eval.c (evaluate_subexp_standard): Cast type of
TYPE_FN_FIELD_VOFFSET to int.
* findvar.c (extract_signed_integer, extract_unsigned_integer,
extract_long_unsigned_integer): Cast type of sizeof to int.
* values.c (unpack_field_as_long, modify_field): Ditto.
* valops.c (value_assign, call_function_by_hand): Ditto.
* infcmd.c (do_registers_info): Ditto.
* ser-tcp.c (tcp_open): Ditto
* remote.c (putpkt): Ditto.
* dcache.c (dcache_peek): Ditto.
* dcache.c (dcache_poke): Ditto.
* m2-exp.y (yylex): Ditto.
* gnu-regex.c (re_match_2): Ditto.
* f-lang.c (ADD_BF_SYMNUM, saved_bf_list_end, tmp_bf_ptr): Ifdef
out unused macro definition and variables.
* inftarg.c (proc_wait): Move from main.c to here, and make static.
* valprint.c (val_print_string): Change bufsize from int to unsigned.
* main.c (wait.h): Include
* top.c (command_line_input): Remove unused variable "c".
* f-typeprint.c (f_type_print_varspec_prefix): Add missing enum
value TYPE_CODE_TYPEDEF to switch statement.
(f_type_print_varspec_suffix): Add missing enum value
TYPE_CODE_TYPEDEF to switch statement.
* ch-exp.c (parse_primval): Add remaining enumeration values to
switch statement, with no specific action.
(ch_lex): Add LOC_UNRESOLVED in switch statement.
(pushback_token): Ifdef out, since code using it is ifdef'd out.
* stabsread.c (cleanup_undefined_types): Remove unused label
"badtype".
* objfiles.h (print_symbol_bcache_statistics): Add prototype.
* maint.c (objfiles.h): Include.
(maintenance_print_statistics): Remove unused variable "temp".
* minsyms.c (lookup_minimal_symbol_solib_trampoline): Remove
unused variable "found_file_symbol".
* m2-exp.y (yylex): Add LOC_UNRESOLVED case to switch.
* language.c (lang_bool_type): Use existing function local type
variable rather than create block local variables.
* solib.c (disable_break): Enclose in ifndef SVR4_SHARED_LIBS.
* infptrace.c (wait.h, command.h): Include.
* ser-tcp.c (gdb_string.h): Include
* i386-tdep.c (codestream_seek): Change "place" to CORE_ADDR.
(i386_get_frame_setup): Change "pc" from int to CORE_ADDR.
* command.c (complete_on_enum): Make assignment used as truth value
explictly check against NULL.
(wait.h): Include.
* infrun.c (wait_for_inferior): Ifdef out prologue_pc since code
that uses it is ifdef'd out.
* parser-defs.h: Add prototype for write_dollar_variable.
* infrun.c: Add prototype for write_pc_pid.
* breakpoint.h: Add prototype for re_enable_breakpoints_in_shlibs.
* symmisc.c (bcache.h): Include.
* bcache.h: Add prototype for print_bcache_statistics.
* symfile.c: Include <time.h>.
* printcmd.c (print_scalar_formatted): Change len to unsigned int.
* valarith.c (value_equal): Cast result of TYPE_LENGTH to int.
* valarith.c (value_binop): Change result_len, promoted_len1,
and promoted_len2 to unsigned int.
* valarith.c (value_subscripted_rvalue): Change elt_offs and
elt_size to unsigned int.
* valops.c (value_array): Change typelength to unsigned int.
(destructor_name_p): Change len to unsigned int.
* scm-lang.h (scm_parse): Add prototype for scm_unpack.
* symfile.c (decrement_reading_symtab): Change return type to void.
* valarith.c (value_subscript): Remove unused variable "word".
(value_subscript): Remove unused variable "tint".
* valops.c (auto_abandon): Ifdef out, since code using it is also
ifdef'd out.
* eval.c (init_array_element): Remove unused variable "val".
* Makefile.in (values.o): Depends on scm-lang.h.
(command.o): Depends upon wait_h.
(ser-tcp.o): Depends upon gdb_string.h.
(infptrace.o): Depends upon wait_h and command_h.
(maint.o): Depends on objfiles.h and symfile.h.
* values.c (allocate_repeat_value): Remove unused variable
"element_type".
(scm-lang.h): Include.
* breakpoint.c (create_longjmp_breakpoint): Enclose in
GET_LONGJMP_TARGET define, unused otherwise.
* config/i386/nm-linux.h: Add prototypes for i386_insert_watchpoint,
i386_remove_watchpoint and i386_stopped_by_watchpoint.
screws up too many targets.
* sparcl-stub.c: Add prototypes to many forward decls.
* Create private copies of strlen, strcpy, and memcpy to prevent
chaos when user steps into them.
* (trap_low handle_exception): Clean up DSU support code
(hardware breakpoints). Move lots of stuff from asm-land to
C-land (make it much easier to #ifdef if necessary). Also, use
trap 255 to get into break mode instead of doing a DSU register
write, which may trash the register.
* (putpacket): Don't check return value of putDebugChar. It
returns void...
to char, since everything passed in and out of dcache is char or casted
to appropriate type anyway.
(dcache_alloc): Move assignment of db out of test and combine separate
tests into if-else.
(dcache_peek_byte): Change ptr from unsigned char* to char*.
(dcache_peek_byte): Remove now unnecessary cast in read_memory call.
(dcache_peek): Change cast of incoming data arg.
(dcache_poke): Change cast of addr of incoming data arg.
(dcache_info): Mask data passed to printf_filtered to lsbyte only.
(dcache_info): Change printf_filtered arg from "% 2x" to " %2x".
* target.c (debug_to_thread_alive): Change return type to int and
return zero, for type compatibility with other *_thread_alive funcs.
(cleanup_target): Change cast of ignore function to match type of the
to_thread_alive member.
* defs.h (error_hook): Add ATTR_NORETURN.
* defs.h (NORETURN, ATTR_NORETURN): Switch from volatile to
__attribute__ method with gcc 2.7, to avoid gcc 2.6.3 bug.
* remote.c (remote_wait): Cast first arg to strtol, strchr, and strncmp
to "const char *" from "unsigned char *".
(remote_wait): Cast arg to putpkt and strcpy from "unsigned char *" to
"char *".
(remote_wait): Change printf format for long arg from "%d" to "%ld".
(getpkt): Remove unused variable "bp".
(remote_fetch_word, remote_store_word): Ifdef out apparently unused
functions.
* breakpoint.c (watchpoint_check): Removed unused variables
"saved_level" and "saved_frame".
* valops.c (value_arg_coerce): Add other enum TYPE_CODE_* and
default cases to switch for completeness.
* infrun.c (wait_for_inferior): Enclose "have_waited" label
in #ifdef that matches the one in which it is referenced.
* ser-unix.c (hardwire_noflush_set_tty_state): Enclose otherwise
unused variable "state" in #ifdef that matches one in which it is
referenced.
* eval.c (evaluate_subexp_standard): Remove unused variable "var".
* eval.c (evaluate_subexp_standard): Remove unused variable "tmp_symbol".
* valarith.c (value_subscript): Remove unused variable "lowerbound",
which is redeclared in a nested scope prior to use.
* printcmd.c (print_frame_nameless_args): Use "%ld" to print long
arg, not "%d".
* {mem-break.c, remote-pa.c, remote.c, saber.suppress}:
Remove unused static var "check_break_insn_size".
* buildsym.c (finish_block): Add other enum LOC_* and default
cases to switch for completeness.
ch-lang.c (type_lower_upper): Removed unused label "retry".
Add other enum TYPE_* and default cases to switch for completeness.
* f-typeprint.c (f_type_print_args): Ifdef out unused function
that may be used someday when Fortran support is complete.
* ch-valprint.c (chill_print_type_scalar): Add other enum
TYPE_* and default cases to switch for completeness.
(chill_val_print): Remove unused local var "high_bound" that
is redeclared in a nested scope prior to use.
(chill_var_print): Use "%ld" to print long arg, not "%d".
* regex.c (re_compile_fastmap, re_match_2): Add remaining enum types
and default to switches for completeness.
* minsyms.c (lookup_minimal_symbol_text): Delete unused variable
"trampoline_symbol".
(prim_record_minimal_symbol_and_info): Return NULL rather than trash.
* elfread.c (elf_symtab_read): Don't dereference NULL returns from
record_minimal_symbol_and_info.
* f-lang.c (saved_function_list_end): Ifdef out unused variable
that may be used someday.
* f-valprint.c (f_val_print): Remove unused local variable "straddr".
* monitor.c: Turn on caching.
(monitor_printf): If a ^C was sent, don't expect to see its
echo.
(monitor_open): Enable caching.
(monitor_resume, monitor_load): Flush cache.
(monitor_xfer_memory): Call cache routine.
(monitor_dump_regs): New.
(monitor_fetch_registers): If monitor_dump_regs available
then use it.
(monitor_load): Don't ref exec_bfd if it's NULL.
(monitor_load_srec): Use new monitor_make_srec calling convention.
(monitor_make_srec): Rewrite to cope with two, three and four byte
addresses.
* remote-hms.c (hms_cmds): Initialze end-of-command delim.
* dcache.h, dcache.h: Rewritten.
* remote.c: Reenable caching.
(getpkt): Reduce MAX_TRIES to 3.
(remote_xfer_memory): Use dcache_xfer_memory.
* defs.h (error_hook): New.
* top.c (error_hook): New definition.
* utils.c (error): Use error_hook if initialized.
* sparcl-tdep.c (HAVE_SOCKETS): Don't define if GO32 or WIN32. Use
HAVE_SOCKETS in place of #ifndef GO32.
