Commit graph

917 commits

Author SHA1 Message Date
Gary Benson
a442d0713a Include common-exceptions.h in common-defs.h
This commit includes common-exceptions.h in common-defs.h and removes
all other inclusions.

gdb/ChangeLog:

	* common/common-defs.h: Include common-exceptions.h.
	* exceptions.h: Do not include common-exceptions.h.

gdb/gdbserver/ChangeLog:

	* server.h: Do not include common-exceptions.h.
2014-10-08 09:33:22 +01:00
Gary Benson
6f1947e8a2 Include cleanups.h in common-defs.h
This commit includes cleanups.h in common-defs.h and removes all other
inclusions.

gdb/ChangeLog:

	* common/common-defs.h: Include cleanups.h.
	* common/common-exceptions.c: Do not include cleanups.h.
	* utils.h: Likewise.

gdb/gdbserver/ChangeLog:

	* server.h: Do not include cleanups.h.
2014-10-08 09:33:22 +01:00
James Hogan
63b434a437 Clean up after generated c files for MIPS DSP targets
The gdbserver "clean" Makefile target wasn't removing the generated files
mips-dsp-linux.c and mips64-dsp-linux.c. Add rm commands to delete them.

gdb/gdbserver/ChangeLog:

	* Makefile.in (clean): Add rm -f commands for mips-dsp-linux.c and
	mips64-dsp-linux.c.
2014-09-30 15:50:21 +01:00
Yao Qi
c4d9ceb647 Honour SIGILL and SIGSEGV in cancel breakpoint and event lwp selection
I see the following fail on arm-none-linux-gnueabi testing,

(gdb) continue^M
Continuing.^M
^M
Program received signal SIGILL, Illegal instruction.^M
[Switching to Thread 1003]^M
handler (signo=10) at
/scratch/yqi/arm-none-linux-gnueabi/src/gdb-trunk/gdb/testsuite/gdb.threads/sigstep-threads.c:33^M
33        tgkill (getpid (), gettid (), SIGUSR1);       /* step-2 */^M
(gdb) FAIL: gdb.threads/sigstep-threads.exp: continue

the cause is that GDBserver doesn't cancel the breakpoint if the stop
signal is SIGILL.  The kernel used here is a little old, 2.6.x, and
doesn't translate SIGILL to SIGTRAP when program hits breakpoint
instruction (which is an illegal instruction actually).  GDB and
GDBserver can translate SIGILL to SIGTRAP under certain circumstance,
so it is not a problem here.  See gdbserver/linux-low.c:linux_wait_1

  /* If this event was not handled before, and is not a SIGTRAP, we
     report it.  SIGILL and SIGSEGV are also treated as traps in case
     a breakpoint is inserted at the current PC.  If this target does
     not support internal breakpoints at all, we also report the
     SIGTRAP without further processing; it's of no concern to us.  */
  maybe_internal_trap
    = (supports_breakpoints ()
       && (WSTOPSIG (w) == SIGTRAP
	   || ((WSTOPSIG (w) == SIGILL
		|| WSTOPSIG (w) == SIGSEGV)
	       && (*the_low_target.breakpoint_at) (event_child->stop_pc))));

However, SIGILL and SIGSEGV is not considered when cancelling
breakpoint, which causes the fail above.  That is, when GDB is doing
software single step on address ADDR, both thread A and thread B hits the
software single step breakpoint, and get SIGILL.  GDB selects the event
from thread A, removes the software single step breakpoint, and resume
the program.  The event (SIGILL) from thread B is reported to GDB, but
GDB doesn't regard this SIGILL as SIGTRAP, because the breakpoint on
address ADDR was removed, so GDB reports "Program received signal
SIGILL".

The patch is to allow calling cancel_breakpoint if the signal is
SIGILL and SIGSEGV.  This patch fixes the fail above.  Likewise, event
lwp selection should honour SIGILL and SIGSEGV too.

gdb/gdbserver:

2014-09-23  Yao Qi  <yao@codesourcery.com>

	* linux-low.c (lp_status_maybe_breakpoint): New function.
	(linux_low_filter_event): Call lp_status_maybe_breakpoint.
	(count_events_callback): Likewise.
	(select_event_lwp_callback): Likewise.
	(cancel_breakpoints_callback): Likewise.
2014-09-23 20:36:38 +08:00
Don Breazeal
89a5711c56 Refactor ptrace extended event status.
This commit implements functions for identifying and extracting extended
ptrace event information from a Linux wait status.  These are just
convenience functions intended to hide the ">> 16" used to extract the
event from the wait status word, replacing the hard-coded shift with a more
descriptive function call.  This is preparatory work for implementation of
follow-fork and detach-on-fork for extended-remote linux targets.

gdb/ChangeLog:

	* linux-nat.c (linux_handle_extended_wait): Call
	linux_ptrace_get_extended_event.
	(wait_lwp): Call linux_is_extended_waitstatus.
	(linux_nat_filter_event): Call linux_ptrace_get_extended_event
	and linux_is_extended_waitstatus.
	* nat/linux-ptrace.c (linux_test_for_tracefork): Call
	linux_ptrace_get_extended_event.
	(linux_ptrace_get_extended_event): New function.
	(linux_is_extended_waitstatus): New function.
	* nat/linux-ptrace.h (linux_ptrace_get_extended_event)
	(linux_is_extended_waitstatus): New declarations.

gdb/gdbserver/ChangeLog:

	* linux-low.c (handle_extended_wait): Call
	linux_ptrace_get_extended_event.
	(get_stop_pc, get_detach_signal, linux_low_filter_event): Call
	linux_is_extended_waitstatus.

---
2014-09-19 10:54:34 -07:00
Joel Brobecker
bffc0964c7 Fix CPPFLAGS handling in gdbserver's build.
In gdb/gdbserver/Makefile.in, IPAGENT_CFLAGS is defined using
an expression which references $(CPPFLAGS). But CPPFLAGS isn't
actually defined.

This patch first adds a CPPFLAGS definition, so as to inherit
the value passed at configure time (if any). And it then makes it
part of INTERNAL_CFLAGS_BASE, instead. There is no reason that
CPPFLAGS be useful for a certain class of source files, and not
the rest. This is also consistent with what's done in GDB.

gdb/gdbserver/ChangeLog:

        * Makefile.in (CPPFLAGS): Define.
        (INTERNAL_CFLAGS_BASE): Add ${CPPFLAGS}.
        (IPAGENT_CFLAGS): Remove ${CPPFLAGS}.

Tested by rebuilding GDBserver with a dummy CPPFLAGS, and verifying
that the compilation command was altered as expected.
2014-09-16 13:31:07 -07:00
Gary Benson
0bfdf32fa1 Rename current_inferior as current_thread in gdbserver
GDB has a function named "current_inferior" and gdbserver has a global
variable named "current_inferior", but the two are not equivalent;
indeed, gdbserver does not have any real equivalent of what GDB calls
an inferior.  What gdbserver's "current_inferior" is actually pointing
to is a structure describing the current thread.  This commit renames
current_inferior as current_thread in gdbserver to clarify this.  It
also renames the function "set_desired_inferior" to "set_desired_thread"
and renames various local variables from foo_inferior to foo_thread.

gdb/gdbserver/ChangeLog:

	* inferiors.h (current_inferior): Renamed as...
	(current_thread): New variable.  All uses updated.
	* linux-low.c (get_pc): Renamed saved_inferior as saved_thread.
	(maybe_move_out_of_jump_pad): Likewise.
	(cancel_breakpoint): Likewise.
	(linux_low_filter_event): Likewise.
	(wait_for_sigstop): Likewise.
	(linux_resume_one_lwp): Likewise.
	(need_step_over_p): Likewise.
	(start_step_over): Likewise.
	(linux_stabilize_threads): Renamed save_inferior as saved_thread.
	* linux-x86-low.c (x86_linux_update_xmltarget): Likewise.
	* proc-service.c (ps_lgetregs): Renamed reg_inferior as reg_thread
	and save_inferior as saved_thread.
	* regcache.c (get_thread_regcache): Renamed saved_inferior as
	saved_thread.
	(regcache_invalidate_thread): Likewise.
	* remote-utils.c (prepare_resume_reply): Likewise.
	* thread-db.c (thread_db_get_tls_address): Likewise.
	(disable_thread_event_reporting): Likewise.
	(remove_thread_event_breakpoints): Likewise.
	* tracepoint.c (gdb_agent_about_to_close): Renamed save_inferior
	as saved_thread.
	* target.h (set_desired_inferior): Renamed as...
	(set_desired_thread): New declaration.  All uses updated.
	* server.c (myresume): Updated comment to reference thread instead
	of inferior.
	(handle_serial_event): Likewise.
	(handle_target_event): Likewise.
2014-09-16 15:57:13 +01:00
Gary Benson
361c8ade9c Introduce common-regcache.h
This introduces common-regcache.h.  This contains two functions that
allow nat/linux-btrace.c to be simplified.  A better long term
solution would be unify the regcache code, but this is sufficient for
now.

gdb/ChangeLog:

	* common/common-regcache.h: New file.
	* Makefile.in (HFILES_NO_SRCDIR): Add common/common-regcache.h.
	* regcache.h: Include common-regcache.h.
	(regcache_read_pc): Don't declare.
	* regcache.c (get_thread_regcache_for_ptid): New function.
	* nat/linux-btrace.c: Don't include regcache.h.
	Include common-regcache.h.
	(perf_event_read_bts): Use get_thread_regcache_for_ptid.

gdb/gdbserver/ChangeLog:

	* regcache.h: Include common-regcache.h.
	(regcache_read_pc): Don't declare.
	* regcache.c (get_thread_regcache_for_ptid): New function.
2014-09-12 10:11:42 +01:00
Gary Benson
bd9269f70c Introduce common/symbol.h
This introduces common/symbol.h.  This file declares a function that
the shared code can use and that the clients must implement.  It also
changes some shared code to use these functions.

gdb/ChangeLog:

	* common/symbol.h: New file.
	* Makefile.in (HFILES_NO_SRCDIR): Add common/symbol.h.
	* minsyms.c (find_minimal_symbol_address): New function.
	* common/agent.c: Include common/symbol.h.
	[!GDBSERVER]: Don't include objfiles.h.
	(agent_look_up_symbols): Use find_minimal_symbol_address.

gdb/gdbserver/ChangeLog:

	* symbol.c: New file.
	* Makefile.in (SFILES): Add symbol.c.
	(OBS): Add symbol.o.
2014-09-11 11:43:21 +01:00
Gary Benson
f8c1d06b82 Introduce target_{stop,continue}_ptid
This commit introduces two new functions to stop and restart target
processes that shared code can use and that clients must implement.
It also changes some shared code to use these functions.

gdb/ChangeLog:

	* target/target.h (target_stop_ptid, target_continue_ptid):
	Declare.
	* target.c (target_stop_ptid, target_continue_ptid): New
	functions.
	* common/agent.c [!GDBSERVER]: Don't include infrun.h.
	(agent_run_command): Always use target_stop_ptid and
	target_continue_ptid.

gdb/gdbserver/ChangeLog:

	* target.c (target_stop_ptid, target_continue_ptid): New
	functions.
2014-09-11 11:19:56 +01:00
Gary Benson
721ec300e1 Introduce target/target.h
This introduces target/target.h.  This file declares some functions
that the shared code can use and that clients must implement.  It also
changes some shared code to use these functions.

gdb/ChangeLog:

	* target/target.h: New file.
	* Makefile.in (HFILES_NO_SRCDIR): Add target/target.h.
	* target.h: Include target/target.h.
	(target_read_memory, target_write_memory): Don't declare.
	* target.c (target_read_uint32): New function.
	* common/agent.c: Include target/target.h.
	[!GDBSERVER]: Don't include target.h.
	(helper_thread_id): Type changed to uint32_t.
	(agent_get_helper_thread_id): Use target_read_uint32.
	(agent_run_command): Always use target_read_memory and
	target_write_memory.
	(agent_capability): Type changed to uint32_t.
	(agent_capability_check): Use target_read_uint32.

gdb/gdbserver/ChangeLog:

	* target.h: Include target/target.h.
	* target.c (target_read_memory, target_read_uint32)
	(target_write_memory): New functions.
2014-09-11 11:19:56 +01:00
Gary Benson
c5e92cca56 Introduce show_debug_regs
This commit adds a new global flag show_debug_regs to common-debug.h
to replace the flag debug_hw_points used by gdbserver and by the
Linux x86 and AArch64 ports, and to replace the flag maint_show_dr
used by the Linux MIPS port.

Note that some debug printing in the AArch64 port was enabled only if
debug_hw_points > 1 but no way to set debug_hw_points to values other
than 0 and 1 was provided; that code was effectively dead.  This
commit enables all debug printing if show_debug_regs is nonzero, so
the AArch64 output will be more verbose than previously.

gdb/ChangeLog:

	* common/common-debug.h (show_debug_regs): Declare.
	* common/common-debug.c (show_debug_regs): Define.
	* aarch64-linux-nat.c (debug_hw_points): Don't define.  Replace
	all uses with show_debug_regs.  Replace all uses that considered
	debug_hw_points as a multi-value integer with straight boolean
	uses.
	* x86-nat.c (debug_hw_points): Don't define.  Replace all uses
	with show_debug_regs.
	* nat/x86-dregs.c (debug_hw_points): Don't declare.  Replace
	all uses with show_debug_regs.
	* mips-linux-nat.c (maint_show_dr): Don't define.  Replace all
	uses with show_debug_regs.

gdb/gdbserver/ChangeLog:

	* server.h (debug_hw_points): Don't declare.
	* server.c (debug_hw_points): Don't define.  Replace all uses
	with show_debug_regs.
	* linux-aarch64-low.c (debug_hw_points): Don't define.  Replace
	all uses with show_debug_regs.
2014-09-11 11:19:56 +01:00
Edjunior Barbosa Machado
2e4bb98a0e Fix ppc_collect/supply_ptrace_register() routines
This patch fixes the routines to collect and supply ptrace registers on ppc64le
gdbserver. Originally written for big endian arch, they were causing several
issues on little endian. With this fix, the number of unexpected failures in
the testsuite dropped from 263 to 72 on ppc64le.

gdb/gdbserver/ChangeLog

	* linux-ppc-low.c (ppc_collect_ptrace_register): Adjust routine to take
	endianness into account.
	(ppc_supply_ptrace_register): Likewise.
2014-09-08 13:37:23 -03:00
James Hogan
ac740bc7a9 Reset errno before PTRACE_PEEKUSER for MIPS DSP_CONTROL
PTRACE_PEEKUSER can return -1, which is usually used to determine whether
a system call has reported an error, so errno must be used alone to
determine whether an error occurred. However errno isn't modified by a
successful system call so it must be reset to a known value (0) before the
syscall call.

Add the missing errno reset when reading the DSP_CONTROL register in the
native MIPS Linux backend and the MIPS gdbserver backend.

gdb/:
	* mips-linux-nat.c (mips_linux_read_description): Reset errno to 0
	prior to reading DSP_CONTROL with PTRACE_PEEKUSER ptrace call.

gdb/gdbserver/:
	* linux-mips-low.c (mips_read_description): Reset errno to 0 prior
	to reading DSP_CONTROL with PTRACE_PEEKUSER ptrace call.
2014-09-03 22:09:10 +01:00
Gary Benson
97ea6506c4 x86 debug address register clarifications
The loop macro ALL_DEBUG_REGISTERS does not iterate over the status or
control registers, so its name is misleading.  This commit renames it
as ALL_DEBUG_ADDRESS_REGISTERS and updates all uses.  This commit also
updates its loop conditions to an equivalent but better form, and
makes two functions use it that had previously hardwired the loop.
A comment on a related field in the x86_debug_reg_state structure is
also updated to reflect that the field refers specifically to address
registers only.

gdb/ChangeLog:

	* nat/x86-dregs.h (ALL_DEBUG_REGISTERS): Renamed as...
	(ALL_DEBUG_ADDRESS_REGISTERS): New macro.  All uses updated.
	Loop conditions	changed to equivalent form.
	(struct x86_debug_reg_state): Updated dr_ref_count comment.
	* x86-linux-nat.c (x86_linux_prepare_to_resume): Use
	ALL_DEBUG_ADDRESS_REGISTERS.

gdb/gdbserver/ChangeLog:

	* linux-x86-low.c (x86_linux_prepare_to_resume): Use
	ALL_DEBUG_ADDRESS_REGISTERS.
2014-09-03 12:40:49 +01:00
Gary Benson
df7e526582 Rename 32- and 64-bit Intel files from "i386" to "x86"
This commit renames nine files that contain code used by both 32- and
64-bit Intel ports such that their names are prefixed with "x86"
rather than "i386".  All types, functions and variables within these
files are likewise renamed such that their names are prefixed with
"x86" rather than "i386".  This makes GDB follow the convention used
by gdbserver such that 32-bit Intel code lives in files called
"i386-*", 64-bit Intel code lives in files called "amd64-*", and code
for both 32- and 64-bit Intel lives in files called "x86-*".

This commit only renames OS-independent files.  The Linux ports of
both GDB and gdbserver now follow the i386/amd64/x86 convention fully.
Some ports still use the old convention where "i386" in file/function/
type/variable names can mean "32-bit only" or "32- and 64-bit" but I
don't want to touch ports I can't fully test except where absolutely
necessary.

gdb/ChangeLog:

	* i386-nat.h: Renamed as...
	* x86-nat.h: New file.  All type, function and variable name
	prefixes changed from "i386_" to "x86_".  All references updated.
	* i386-nat.c: Renamed as...
	* x86-nat.c: New file.  All type, function and variable name
	prefixes changed from "i386_" to "x86_".  All references updated.
	* common/i386-xstate.h: Renamed as...
	* common/x86-xstate.h: New file.  All type, function and variable
	name prefixes changed from "i386_" to "x86_".  All references
	updated.
	* nat/i386-cpuid.h: Renamed as...
	* nat/x86-cpuid.h: New file.  All type, function and variable name
	prefixes changed from "i386_" to "x86_".  All references updated.
	* nat/i386-gcc-cpuid.h: Renamed as...
	* nat/x86-gcc-cpuid.h: New file.  All type, function and variable
	name prefixes changed from "i386_" to "x86_".  All references
	updated.
	* nat/i386-dregs.h: Renamed as...
	* nat/x86-dregs.h: New file.  All type, function and variable name
	prefixes changed from "i386_" to "x86_".  All references updated.
	* nat/i386-dregs.c: Renamed as...
	* nat/x86-dregs.c: New file.  All type, function and variable name
	prefixes changed from "i386_" to "x86_".  All references updated.

gdb/gdbserver/ChangeLog:

	* i386-low.h: Renamed as...
	* x86-low.h: New file.  All type, function and variable name
	prefixes changed from "i386_" to "x86_".  All references updated.
	* i386-low.c: Renamed as...
	* x86-low.c: New file.  All type, function and variable name
	prefixes changed from "i386_" to "x86_".  All references updated.
2014-09-02 16:54:08 +01:00
Gary Benson
ed859da732 Use XCNEW rather than xcalloc (1, ...) in linux-x86-low.c
This commit replaces two uses of xcalloc (1, ...) with XCNEW.

gdb/gdbserver/ChangeLog:

	* linux-x86-low.c (x86_linux_new_process): Use XCNEW.
	(x86_linux_new_thread): Likewise.
2014-09-02 16:31:20 +01:00
Gary Benson
860789c7d5 Use exceptions and cleanups in gdbserver
This commit replaces the hacky "exception" system in gdbserver with
the exceptions and cleanups subsystem from GDB.

Only the catch/cleanup code in what was "main" has been updated to
use the new system.  Other parts of gdbserver can now be converted
to use TRY_CATCH and cleanups on an as-needed basis.

A side-effect of this commit is that some error messages will change
slightly, and in cases with multiple errors the error messages will
be printed in a different order.

gdb/gdbserver/ChangeLog:

	* server.h (setjmp.h): Do not include.
	(toplevel): Do not declare.
	(common-exceptions.h): Include.
	(cleanups.h): Likewise.
	* server.c (toplevel): Do not define.
	(exit_code): New static global.
	(detach_or_kill_for_exit_cleanup): New function.
	(main): New function.  Original main renamed to...
	(captured_main): New function.
	* utils.c (verror) [!IN_PROCESS_AGENT]: Use throw_verror.
2014-08-29 10:53:56 +01:00
Gary Benson
ff55e1b548 Introduce common/common-exceptions.[ch]
This commit moves the exception throwing and catching code
into gdb/common/.  All exception printing code remains in
gdb/exceptions.[ch].

gdb/ChangeLog:

	* common/common-exceptions.h: New file.
	* common/common-exceptions.c: Likewise.
	* Makefile.in (SFILES): Add common/common-exceptions.c.
	(HFILES_NO_SRCDIR): Add common/common-exceptions.h.
	(COMMON_OBS): Add common-exceptions.o.
	(common-exceptions.o): New rule.
	* exceptions.h (common-exceptions.h): Include.
	(gdb_setjmp.h): Do not include.
	(return_reason): Moved to common-exceptions.h.
	(enum return_reason): Likewise.
	(RETURN_MASK): Likewise.
	(typedef return_mask): Likewise.
	(enum errors): Likewise.
	(struct gdb_exception): Likewise.
	(exceptions_state_mc_init): Likewise.
	(exceptions_state_mc_action_iter): Likewise.
	(exceptions_state_mc_action_iter_1): Likewise.
	(TRY_CATCH): Likewise.
	(throw_exception): Likewise.
	(throw_verror): Likewise.
	(throw_vquit): Likewise.
	(throw_error): Likewise.
	(throw_quit): Likewise.
	* exceptions.c (enum catcher_state): Moved to common-exceptions.c.
	(enum catcher_action): Likewise.
	(struct catcher): Likewise.
	(current_catcher): Likewise.
	(catcher_list_size): Likewise.
	(exceptions_state_mc_init): Likewise.
	(catcher_pop): Likewise.
	(exceptions_state_mc): Likewise.
	(exceptions_state_mc_action_iter): Likewise.
	(exceptions_state_mc_action_iter_1): Likewise.
	(throw_exception): Likewise.
	(exception_messages): Likewise.
	(exception_messages_size): Likewise.
	(throw_it): Likewise.
	(throw_verror): Likewise.
	(throw_vquit): Likewise.
	(throw_error): Likewise.
	(throw_quit): Likewise.
	(prepare_to_throw_exception): New function.

gdb/gdbserver/ChangeLog:

	* Makefile.in (SFILES): Add common/common-exceptions.c.
	(OBS): Add common-exceptions.o.
	(common-exceptions.o): New rule.
	* utils.c (prepare_to_throw_exception): New function.
2014-08-29 10:53:37 +01:00
Gary Benson
e9bcb65852 Introduce common/gdb_setjmp.h
This commit creates a new file, common/gdb_setjmp.h, to hold some
portability macros for setjmp/longjmp et al. that are used by the
exceptions subsystem and by the demangler crash catcher.

gdb/ChangeLog:

	* common/gdb_setjmp.h: New file.
	* Makefile.in (HFILES_NO_SRCDIR): Add common/gdb_setjmp.h.
	* configure.ac: Move sigsetjmp check...
	* common/common.m4: ...here.
	* configure: Regenerate.
	* cp-support.c (SIGJMP_BUF): Delete.
	(SIGSETJMP): Likewise.
	(SIGLONGJMP): Likewise.
	* exceptions.h (gdb_setjmp.h): Include.
	(setjmp.h): Do not include.
	(EXCEPTIONS_SIGJMP_BUF): Delete.
	(EXCEPTIONS_SIGSETJMP): Likewise.
	(EXCEPTIONS_SIGLONGJMP): Likewise.
	Replace all uses of EXCEPTIONS_SIG* macros with SIG* macros
	from gdb_setjmp.h.
	* exceptions.c: Likewise.

gdb/gdbserver/ChangeLog:

	* config.in: Regenerate.
	* configure: Likewise.
2014-08-29 10:53:36 +01:00
Gary Benson
e31806255f Move cleanups.[ch] to common
This commit moves cleanups.[ch] into gdb/common/.  The only change to
the content of the files is that cleanups.c's include list was altered
to match its new location.

gdb/ChangeLog:

	* cleanups.h: Moved to...
	* common/cleanups.h: New file.
	* cleanups.c: Moved to...
	* common/cleanups.c: New file.  Include common-defs.h and
	cleanups.h.  Do not include defs.h.
	* Makefile.in (SFILES): Replace cleanups.c with common/cleanups.c.
	(HFILES_NO_SRCDIR): Replace cleanups.h with common/cleanups.h.
	(cleanups.o): New rule.

gdb/gdbserver/ChangeLog:

	* Makefile.in (SFILES): Add common/cleanups.c.
	(OBS): cleanups.o.
	(cleanups.o): New rule.
2014-08-29 10:53:35 +01:00
Gary Benson
e3d6ba5d32 Move internal_{,v}warning to common/errors.[ch]
This commit moves internal_warning and internal_vwarning into
common/errors.[ch].

gdb/ChangeLog:

	* common/errors.h (internal_warning): New declaration.
	(internal_vwarning): Likewise.
	* common/errors.c (internal_warning): New function.
	* utils.h (internal_warning): Don't declare.
	(internal_vwarning): Likewise.
	* utils.c (internal_warning): Removed.

gdb/gdbserver/ChangeLog:

	* utils.c (internal_vwarning): New function.
2014-08-29 10:53:35 +01:00
Gary Benson
7096e88625 Remove fatal function and prototype
This commit removes the now-unused fatal function and prototype.

gdb/gdbserver/ChangeLog:

	* utils.h (fatal): Remove declaration.
	* utils.c (fatal): Remove function.
2014-08-28 15:06:48 +01:00
Gary Benson
14ce319239 Convert fatal to perror_with_name in IPA code
This commit converts four calls to fatal into calls to
perror_with_name.  perror_with_name calls error, which
in IPA terminates with exit (1) rather than longjmp, so
there is no functional change here.

gdb/gdbserver/ChangeLog:

	* tracepoint.c (gdb_agent_init): Replace fatal with
	perror_with_name.
	(initialize_tracepoint): Likewise.
2014-08-28 15:06:48 +01:00
Gary Benson
50278d599d Convert fatal to error in remote_prepare
This commit converts a call to fatal in remote_prepare with a call to
error.  remote_prepare is called precisely once, from main, at a point
where jumping to toplevel will call exit (1), so error and fatal are
functionally equivalent at this point.  Note that remote_prepare calls
perror_with_name (which calls error) so callers of remote_prepare must
already handle the fact that it may exit via longjmp.

gdb/gdbserver/ChangeLog:

	* remote-utils.c (remote_prepare): Replace fatal with error.
2014-08-28 15:06:47 +01:00
Gary Benson
aa96c426c6 Downgrade fatal to warning in linux_async
This commit downgrades a fatal error to a warning in linux_async.
linux_async is called from two different places in gdbserver:

 Via target_async from handle_accept_event.  The argument
   is always zero, so the warning will never be printed here.

 Via start_non_stop from handle_general_set.  This prints
   its own error message to stderr on failure, which will
   be preceded by the warning if it is emitted.

gdb/gdbserver/ChangeLog:

	* linux-low.c (linux_async): Replace fatal with warning.
	Tidy up and return.
	(linux_start_non_stop): Return -1 if linux_async failed.
2014-08-28 15:06:46 +01:00
Gary Benson
f7160e9741 Convert fatal to gdb_assert in both i386_dr_low_set_addr
This commit converts if..fatal checks in both i386_dr_low_set_addr
implementations to gdb_asserts.  It's not obvious from the context,
but the conditional in both cases is changed to match the equivalent
conditional in the i386_dr_low_get_addr implementations.  Nothing
fundamental has changed because DR_FIRSTADDR is zero.  This commit
also removes a vague comment in Linux i386_dr_low_get_addr.  I could
have reworded the comment (and replicated it three times for the other
identical assertions) but I think the existence of specific functions
for the status and control registers makes it fairly obvious what is
going on.

gdb/gdbserver/ChangeLog:

	* linux-x86-low.c (i386_dr_low_set_addr): Replace check with
	gdb_assert.
	(i386_dr_low_get_addr): Remove vague comment.
	* win32-i386-low.c (i386_dr_low_set_addr): Replace check with
	gdb_assert.
2014-08-28 15:06:46 +01:00
Gary Benson
38e08fcac0 Straightforward fatal to internal_error conversions
This commit replaces most of the calls to fatal that represent
internal errors with calls to internal_error, either directly
or via gdb_assert and gdb_assert_not_reached.

gdb/gdbserver/ChangeLog:

	* inferiors.c (get_thread_process): Replace check with gdb_assert.
	* linux-low.c (linux_wait_for_event_filtered): Replace fatal with
	internal_error.
	(linux_resume_one_lwp): Likewise.
	* linux-x86-low.c (x86_siginfo_fixup): Replace checks with
	gdb_assert.
	* mem-break.c (raw_bkpt_type_to_target_hw_bp_type): Replace fatal
	with internal_error.
	* regcache.c (get_thread_regcache): Replace check with gdb_assert.
	(init_register_cache): Replace fatal with gdb_assert_not_reached.
	(find_register_by_name): Replace fatal with internal_error.
	(find_regno): Likewise.
	* tdesc.c (init_target_desc): Replace check with gdb_assert.
	* thread-db.c (thread_db_create_event): Likewise.
	(thread_db_load_search): Likewise.
	(try_thread_db_load_1): Likewise.
	* tracepoint.c (get_jump_space_head): Replace fatal with
	internal_error.
	(claim_trampoline_space): Likewise.
	(have_fast_tracepoint_trampoline_buffer): Likewise.
	(cmd_qtstart): Likewise.
	(stop_tracing): Likewise.
	(fast_tracepoint_collecting): Likewise.
	(target_malloc): Likewise.
	(download_tracepoint): Likewise.
	(download_trace_state_variables): Replace check with gdb_assert.
	(upload_fast_traceframes): Replace fatal with internal_error.
2014-08-28 15:06:45 +01:00
Gary Benson
34abf635b3 Introduce common-debug.h
This introduces common-debug.h.  This holds the functions debug_printf
and debug_vprintf, two functions that the common code can use to print
debugging messages.  Clients of the common code are expected to
implement debug_vprintf; a debug_vprintf function is written from
scratch for GDB, and gdbserver's existing debug_printf is repurposed
as debug_vprintf.

common/agent.c is changed to use debug_vprintf rather than
defining the macro DEBUG_AGENT depending on GDBSERVER.

nat/i386-dregs.c is changed to use the externally-implemented
debug_printf, rather than defining it itself.

gdb/ChangeLog:

	* common/common-debug.h: New file.
	* common/common-debug.c: Likewise.
	* debug.c: Likewise.
	* Makefile.in (SFILES): Add common/common-debug.c.
	(HFILES_NO_SRCDIR): Add common/common-debug.h.
	(COMMON_OBS): Add common-debug.o and debug.o.
	(common-debug.o): New rule.
	* common/common-defs.h: Include common-debug.h.
	* common/agent.c (debug_agent_printf): New function.
	(DEBUG_AGENT): Redefine.
	* nat/i386-dregs.c (debug_printf): Undefine.

gdb/gdbserver/ChangeLog:

	* Makefile.in (SFILES): Add common/common-debug.c.
	(OBS): Add common-debug.o.
	(common-debug.o): New rule.
	* debug.h (debug_printf): Don't declare.
	* debug.c (debug_printf): Renamed and rewritten as...
	(debug_vprintf): New function.
2014-08-19 10:07:20 +01:00
Gary Benson
f6e94d78b2 Move print-utils.h to common-defs.h
This commit moves the inclusion of print-utils.h to common-defs.h
and removes all other inclusions.

gdb/ChangeLog:

	* common/common-defs.h: Include print-utils.h.
	* utils.h: Do not include print-utils.h.

gdb/gdbserver/ChangeLog:

	* utils.h: Do not include print-utils.h.
2014-08-19 10:07:19 +01:00
Gary Benson
9239eeabe3 Introduce common-types.h
This introduces common-types.h.  This file defines various standard
types used by gdb and gdbserver.

Currently these types are conditionally defined based on GDBSERVER.
The long term goal is to remove all such tests; however, this is
difficult as currently gdb uses definitions from BFD.  In the meantime
this is still a step in the right direction.

gdb/ChangeLog:

	* common/common-types.h: New file.
	* Makefile.in (HFILES_NO_SRCDIR): Add common/common-types.h.
	* common/common-defs.h: Include common-types.h.
	* defs.h (gdb_byte, CORE_ADDR, CORE_ADDR_MAX, LONGEST)
	(ULONGEST): Remove.

gdb/gdbserver/ChangeLog:

	* server.h: Add static assertion.
	(gdb_byte, CORE_ADDR, LONGEST, ULONGEST): Remove.
2014-08-19 10:07:19 +01:00
Gary Benson
ef87c8bbe7 Introduce common/errors.h
This introduces common/errors.h.  This holds some error- and warning-
related declarations that can be used by the code in common, nat and
target.  Some of the declared functions must be provided by the client
as documented by the header file comments.

gdb/ChangeLog:

	* common/errors.h: New file.
	* common/errors.c: Likewise.
	* Makefile.in (SFILES): Add common/errors.c.
	(HFILES_NO_SRCDIR): Add common/errors.h.
	(COMMON_OBS): Add errors.o.
	(errors.o): New rule.
	* common/common-defs.h: Include errors.h.
	* utils.h (perror_with_name, error, verror, warning, vwarning):
	Don't declare.
	* common/common-utils.h: (malloc_failure, internal_error):
	Likewise.

gdb/gdbserver/ChangeLog:

	* Makefile.in (SFILES): Add common/errors.c.
	(OBS): Add errors.o.
	(IPA_OBS): Add errors-ipa.o.
	(errors.o): New rule.
	(errors-ipa.o): Likewise.
	* utils.h (perror_with_name, error, warning): Don't declare.
	* utils.c (warning): Renamed and rewritten as...
	(vwarning): New function.
	(error): Renamed and rewritten as...
	(verror): New function.
	(internal_error): Renamed and rewritten as...
	(internal_verror): New function.
2014-08-19 10:07:18 +01:00
Gary Benson
bb974a2493 Move errno.h to common-defs.h
This commit moves the inclusion of errno.h to common-defs.h and
removes all other inclusions.  Note that prior to this commit
server.h included errno.h protected by "#ifdef HAVE_ERRNO_H".
This protection was added with the Windows CE port, which is
currently broken.  Since no other platform needs this, I have
removed the protection and the configury to support it.

gdb/
2014-08-07  Gary Benson  <gbenson@redhat.com>

	* common/common-defs.h: Include errno.h.
	* defs.h: Do not include errno.h.
	* ada-typeprint.c: Likewise.
	* c-typeprint.c: Likewise.
	* core-regset.c: Likewise.
	* corefile.c: Likewise.
	* corelow.c: Likewise.
	* event-loop.c: Likewise.
	* f-typeprint.c: Likewise.
	* gnu-nat.c: Likewise.
	* go32-nat.c: Likewise.
	* i386gnu-nat.c: Likewise.
	* m2-typeprint.c: Likewise.
	* nat/linux-btrace.c: Likewise.
	* p-typeprint.c: Likewise.
	* procfs.c: Likewise.
	* remote-sim.c: Likewise.
	* rs6000-nat.c: Likewise.
	* target.c: Likewise.
	* typeprint.c: Likewise.
	* ui-file.c: Likewise.
	* valops.c: Likewise.
	* valprint.c: Likewise.

gdb/gdbserver/
2014-08-07  Gary Benson  <gbenson@redhat.com>

	* configure.ac (AC_CHECK_HEADERS): Remove errno.h.
	* configure: Regenerate.
	* config.in: Likewise.
	* server.h: Do not include errno.h.
	* event-loop.c: Likewise.
	* hostio-errno.c: Likewise.
	* linux-low.c: Likewise.
	* remote-utils.c: Likewise.
	* spu-low.c: Likewise.
	* utils.c: Likewise.
	* gdbreplay.c: Unconditionally include errno.h.
2014-08-07 09:06:48 +01:00
Gary Benson
6d3d12ebef Include string.h in common-defs.h
This commit includes string.h in common-defs.h and removes all other
inclusions.

gdb/
2014-08-07  Gary Benson  <gbenson@redhat.com>

	* common/common-defs.h: Include string.h.
	* aarch64-tdep.c: Do not include string.h.
	* ada-exp.y: Likewise.
	* ada-lang.c: Likewise.
	* ada-lex.l: Likewise.
	* ada-typeprint.c: Likewise.
	* ada-valprint.c: Likewise.
	* aix-thread.c: Likewise.
	* alpha-linux-tdep.c: Likewise.
	* alpha-mdebug-tdep.c: Likewise.
	* alpha-nat.c: Likewise.
	* alpha-osf1-tdep.c: Likewise.
	* alpha-tdep.c: Likewise.
	* alphanbsd-tdep.c: Likewise.
	* amd64-dicos-tdep.c: Likewise.
	* amd64-linux-tdep.c: Likewise.
	* amd64-nat.c: Likewise.
	* amd64-sol2-tdep.c: Likewise.
	* amd64fbsd-tdep.c: Likewise.
	* amd64obsd-tdep.c: Likewise.
	* arch-utils.c: Likewise.
	* arm-linux-nat.c: Likewise.
	* arm-linux-tdep.c: Likewise.
	* arm-tdep.c: Likewise.
	* arm-wince-tdep.c: Likewise.
	* armbsd-tdep.c: Likewise.
	* armnbsd-nat.c: Likewise.
	* armnbsd-tdep.c: Likewise.
	* armobsd-tdep.c: Likewise.
	* avr-tdep.c: Likewise.
	* ax-gdb.c: Likewise.
	* ax-general.c: Likewise.
	* bcache.c: Likewise.
	* bfin-tdep.c: Likewise.
	* breakpoint.c: Likewise.
	* build-id.c: Likewise.
	* buildsym.c: Likewise.
	* c-exp.y: Likewise.
	* c-lang.c: Likewise.
	* c-typeprint.c: Likewise.
	* c-valprint.c: Likewise.
	* charset.c: Likewise.
	* cli-out.c: Likewise.
	* cli/cli-cmds.c: Likewise.
	* cli/cli-decode.c: Likewise.
	* cli/cli-dump.c: Likewise.
	* cli/cli-interp.c: Likewise.
	* cli/cli-logging.c: Likewise.
	* cli/cli-script.c: Likewise.
	* cli/cli-setshow.c: Likewise.
	* cli/cli-utils.c: Likewise.
	* coffread.c: Likewise.
	* common/agent.c: Likewise.
	* common/buffer.c: Likewise.
	* common/buffer.h: Likewise.
	* common/common-utils.c: Likewise.
	* common/filestuff.c: Likewise.
	* common/filestuff.c: Likewise.
	* common/format.c: Likewise.
	* common/print-utils.c: Likewise.
	* common/rsp-low.c: Likewise.
	* common/signals.c: Likewise.
	* common/vec.h: Likewise.
	* common/xml-utils.c: Likewise.
	* core-regset.c: Likewise.
	* corefile.c: Likewise.
	* corelow.c: Likewise.
	* cp-abi.c: Likewise.
	* cp-name-parser.y: Likewise.
	* cp-support.c: Likewise.
	* cp-valprint.c: Likewise.
	* cris-tdep.c: Likewise.
	* d-exp.y: Likewise.
	* darwin-nat.c: Likewise.
	* dbxread.c: Likewise.
	* dcache.c: Likewise.
	* demangle.c: Likewise.
	* dicos-tdep.c: Likewise.
	* disasm.c: Likewise.
	* doublest.c: Likewise.
	* dsrec.c: Likewise.
	* dummy-frame.c: Likewise.
	* dwarf2-frame.c: Likewise.
	* dwarf2loc.c: Likewise.
	* dwarf2read.c: Likewise.
	* elfread.c: Likewise.
	* environ.c: Likewise.
	* eval.c: Likewise.
	* event-loop.c: Likewise.
	* exceptions.c: Likewise.
	* exec.c: Likewise.
	* expprint.c: Likewise.
	* f-exp.y: Likewise.
	* f-lang.c: Likewise.
	* f-typeprint.c: Likewise.
	* f-valprint.c: Likewise.
	* fbsd-nat.c: Likewise.
	* findcmd.c: Likewise.
	* findvar.c: Likewise.
	* fork-child.c: Likewise.
	* frame.c: Likewise.
	* frv-linux-tdep.c: Likewise.
	* frv-tdep.c: Likewise.
	* gdb.c: Likewise.
	* gdb_bfd.c: Likewise.
	* gdbarch.c: Likewise.
	* gdbarch.sh: Likewise.
	* gdbtypes.c: Likewise.
	* gnu-nat.c: Likewise.
	* gnu-v2-abi.c: Likewise.
	* gnu-v3-abi.c: Likewise.
	* go-exp.y: Likewise.
	* go-lang.c: Likewise.
	* go32-nat.c: Likewise.
	* guile/guile.c: Likewise.
	* guile/scm-auto-load.c: Likewise.
	* hppa-hpux-tdep.c: Likewise.
	* hppa-linux-nat.c: Likewise.
	* hppanbsd-tdep.c: Likewise.
	* hppaobsd-tdep.c: Likewise.
	* i386-cygwin-tdep.c: Likewise.
	* i386-dicos-tdep.c: Likewise.
	* i386-linux-tdep.c: Likewise.
	* i386-nto-tdep.c: Likewise.
	* i386-sol2-tdep.c: Likewise.
	* i386-tdep.c: Likewise.
	* i386bsd-tdep.c: Likewise.
	* i386gnu-nat.c: Likewise.
	* i386nbsd-tdep.c: Likewise.
	* i386obsd-tdep.c: Likewise.
	* i387-tdep.c: Likewise.
	* ia64-libunwind-tdep.c: Likewise.
	* ia64-linux-nat.c: Likewise.
	* inf-child.c: Likewise.
	* inf-ptrace.c: Likewise.
	* inf-ttrace.c: Likewise.
	* infcall.c: Likewise.
	* infcmd.c: Likewise.
	* inflow.c: Likewise.
	* infrun.c: Likewise.
	* interps.c: Likewise.
	* iq2000-tdep.c: Likewise.
	* irix5-nat.c: Likewise.
	* jv-exp.y: Likewise.
	* jv-lang.c: Likewise.
	* jv-typeprint.c: Likewise.
	* jv-valprint.c: Likewise.
	* language.c: Likewise.
	* linux-fork.c: Likewise.
	* linux-nat.c: Likewise.
	* lm32-tdep.c: Likewise.
	* m2-exp.y: Likewise.
	* m2-typeprint.c: Likewise.
	* m32c-tdep.c: Likewise.
	* m32r-linux-nat.c: Likewise.
	* m32r-linux-tdep.c: Likewise.
	* m32r-rom.c: Likewise.
	* m32r-tdep.c: Likewise.
	* m68hc11-tdep.c: Likewise.
	* m68k-tdep.c: Likewise.
	* m68kbsd-tdep.c: Likewise.
	* m68klinux-nat.c: Likewise.
	* m68klinux-tdep.c: Likewise.
	* m88k-tdep.c: Likewise.
	* machoread.c: Likewise.
	* macrocmd.c: Likewise.
	* main.c: Likewise.
	* mdebugread.c: Likewise.
	* mem-break.c: Likewise.
	* memattr.c: Likewise.
	* memory-map.c: Likewise.
	* mep-tdep.c: Likewise.
	* mi/mi-cmd-break.c: Likewise.
	* mi/mi-cmd-disas.c: Likewise.
	* mi/mi-cmd-env.c: Likewise.
	* mi/mi-cmd-stack.c: Likewise.
	* mi/mi-cmd-var.c: Likewise.
	* mi/mi-cmds.c: Likewise.
	* mi/mi-console.c: Likewise.
	* mi/mi-getopt.c: Likewise.
	* mi/mi-interp.c: Likewise.
	* mi/mi-main.c: Likewise.
	* mi/mi-parse.c: Likewise.
	* microblaze-rom.c: Likewise.
	* microblaze-tdep.c: Likewise.
	* mingw-hdep.c: Likewise.
	* minidebug.c: Likewise.
	* minsyms.c: Likewise.
	* mips-irix-tdep.c: Likewise.
	* mips-linux-tdep.c: Likewise.
	* mips-tdep.c: Likewise.
	* mips64obsd-tdep.c: Likewise.
	* mipsnbsd-tdep.c: Likewise.
	* mipsread.c: Likewise.
	* mn10300-linux-tdep.c: Likewise.
	* mn10300-tdep.c: Likewise.
	* monitor.c: Likewise.
	* moxie-tdep.c: Likewise.
	* mt-tdep.c: Likewise.
	* nat/linux-btrace.c: Likewise.
	* nat/linux-osdata.c: Likewise.
	* nat/linux-procfs.c: Likewise.
	* nat/linux-ptrace.c: Likewise.
	* nat/linux-waitpid.c: Likewise.
	* nbsd-tdep.c: Likewise.
	* nios2-linux-tdep.c: Likewise.
	* nto-procfs.c: Likewise.
	* nto-tdep.c: Likewise.
	* objc-lang.c: Likewise.
	* objfiles.c: Likewise.
	* opencl-lang.c: Likewise.
	* osabi.c: Likewise.
	* osdata.c: Likewise.
	* p-exp.y: Likewise.
	* p-lang.c: Likewise.
	* p-typeprint.c: Likewise.
	* parse.c: Likewise.
	* posix-hdep.c: Likewise.
	* ppc-linux-nat.c: Likewise.
	* ppc-sysv-tdep.c: Likewise.
	* ppcfbsd-tdep.c: Likewise.
	* ppcnbsd-tdep.c: Likewise.
	* ppcobsd-tdep.c: Likewise.
	* printcmd.c: Likewise.
	* procfs.c: Likewise.
	* prologue-value.c: Likewise.
	* python/py-auto-load.c: Likewise.
	* python/py-gdb-readline.c: Likewise.
	* ravenscar-thread.c: Likewise.
	* regcache.c: Likewise.
	* registry.c: Likewise.
	* remote-fileio.c: Likewise.
	* remote-m32r-sdi.c: Likewise.
	* remote-mips.c: Likewise.
	* remote-notif.c: Likewise.
	* remote-sim.c: Likewise.
	* remote.c: Likewise.
	* reverse.c: Likewise.
	* rs6000-aix-tdep.c: Likewise.
	* ser-base.c: Likewise.
	* ser-go32.c: Likewise.
	* ser-mingw.c: Likewise.
	* ser-pipe.c: Likewise.
	* ser-tcp.c: Likewise.
	* ser-unix.c: Likewise.
	* serial.c: Likewise.
	* sh-tdep.c: Likewise.
	* sh64-tdep.c: Likewise.
	* shnbsd-tdep.c: Likewise.
	* skip.c: Likewise.
	* sol-thread.c: Likewise.
	* solib-dsbt.c: Likewise.
	* solib-frv.c: Likewise.
	* solib-osf.c: Likewise.
	* solib-som.c: Likewise.
	* solib-spu.c: Likewise.
	* solib-target.c: Likewise.
	* solib.c: Likewise.
	* somread.c: Likewise.
	* source.c: Likewise.
	* sparc-nat.c: Likewise.
	* sparc-sol2-tdep.c: Likewise.
	* sparc-tdep.c: Likewise.
	* sparc64-tdep.c: Likewise.
	* sparc64fbsd-tdep.c: Likewise.
	* sparc64nbsd-tdep.c: Likewise.
	* sparcnbsd-tdep.c: Likewise.
	* spu-linux-nat.c: Likewise.
	* spu-multiarch.c: Likewise.
	* spu-tdep.c: Likewise.
	* stabsread.c: Likewise.
	* stack.c: Likewise.
	* std-regs.c: Likewise.
	* symfile.c: Likewise.
	* symmisc.c: Likewise.
	* symtab.c: Likewise.
	* target.c: Likewise.
	* thread.c: Likewise.
	* tilegx-linux-nat.c: Likewise.
	* tilegx-tdep.c: Likewise.
	* top.c: Likewise.
	* tracepoint.c: Likewise.
	* tui/tui-command.c: Likewise.
	* tui/tui-data.c: Likewise.
	* tui/tui-disasm.c: Likewise.
	* tui/tui-file.c: Likewise.
	* tui/tui-layout.c: Likewise.
	* tui/tui-out.c: Likewise.
	* tui/tui-regs.c: Likewise.
	* tui/tui-source.c: Likewise.
	* tui/tui-stack.c: Likewise.
	* tui/tui-win.c: Likewise.
	* tui/tui-windata.c: Likewise.
	* tui/tui-winsource.c: Likewise.
	* typeprint.c: Likewise.
	* ui-file.c: Likewise.
	* ui-out.c: Likewise.
	* user-regs.c: Likewise.
	* utils.c: Likewise.
	* v850-tdep.c: Likewise.
	* valarith.c: Likewise.
	* valops.c: Likewise.
	* valprint.c: Likewise.
	* value.c: Likewise.
	* varobj.c: Likewise.
	* vax-tdep.c: Likewise.
	* vaxnbsd-tdep.c: Likewise.
	* vaxobsd-tdep.c: Likewise.
	* windows-nat.c: Likewise.
	* xcoffread.c: Likewise.
	* xml-support.c: Likewise.
	* xstormy16-tdep.c: Likewise.
	* xtensa-linux-nat.c: Likewise.

gdb/gdbserver/
2014-08-07  Gary Benson  <gbenson@redhat.com>

	* server.h: Do not include string.h.
	* event-loop.c: Likewise.
	* linux-low.c: Likewise.
	* regcache.c: Likewise.
	* remote-utils.c: Likewise.
	* spu-low.c: Likewise.
	* utils.c: Likewise.
2014-08-07 09:06:47 +01:00
Gary Benson
dccbb60975 Include gdb_assert.h in common-defs.h
This commit includes gdb_assert.h in common-defs.h and removes all
other inclusions.

gdb/
2014-08-07  Gary Benson  <gbenson@redhat.com>

	* common/common-defs.h: Include gdb_assert.h.
	* aarch64-tdep.c: Do not include gdb_assert.h.
	* addrmap.c: Likewise.
	* aix-thread.c: Likewise.
	* alpha-linux-tdep.c: Likewise.
	* alpha-mdebug-tdep.c: Likewise.
	* alphanbsd-tdep.c: Likewise.
	* amd64-nat.c: Likewise.
	* amd64-tdep.c: Likewise.
	* amd64bsd-nat.c: Likewise.
	* amd64fbsd-nat.c: Likewise.
	* amd64fbsd-tdep.c: Likewise.
	* amd64nbsd-nat.c: Likewise.
	* amd64nbsd-tdep.c: Likewise.
	* amd64obsd-nat.c: Likewise.
	* amd64obsd-tdep.c: Likewise.
	* arch-utils.c: Likewise.
	* arm-tdep.c: Likewise.
	* armbsd-tdep.c: Likewise.
	* auxv.c: Likewise.
	* bcache.c: Likewise.
	* bfin-tdep.c: Likewise.
	* blockframe.c: Likewise.
	* breakpoint.c: Likewise.
	* bsd-kvm.c: Likewise.
	* bsd-uthread.c: Likewise.
	* buildsym.c: Likewise.
	* c-exp.y: Likewise.
	* c-lang.c: Likewise.
	* charset.c: Likewise.
	* cleanups.c: Likewise.
	* cli-out.c: Likewise.
	* cli/cli-decode.c: Likewise.
	* cli/cli-dump.c: Likewise.
	* cli/cli-logging.c: Likewise.
	* cli/cli-script.c: Likewise.
	* cli/cli-utils.c: Likewise.
	* coffread.c: Likewise.
	* common/common-utils.c: Likewise.
	* common/queue.h: Likewise.
	* common/signals.c: Likewise.
	* common/vec.h: Likewise.
	* complaints.c: Likewise.
	* completer.c: Likewise.
	* corelow.c: Likewise.
	* cp-abi.c: Likewise.
	* cp-name-parser.y: Likewise.
	* cp-namespace.c: Likewise.
	* cp-support.c: Likewise.
	* cris-tdep.c: Likewise.
	* dbxread.c: Likewise.
	* dictionary.c: Likewise.
	* doublest.c: Likewise.
	* dsrec.c: Likewise.
	* dummy-frame.c: Likewise.
	* dwarf2-frame-tailcall.c: Likewise.
	* dwarf2-frame.c: Likewise.
	* dwarf2expr.c: Likewise.
	* dwarf2loc.c: Likewise.
	* dwarf2read.c: Likewise.
	* eval.c: Likewise.
	* event-loop.c: Likewise.
	* exceptions.c: Likewise.
	* expprint.c: Likewise.
	* f-valprint.c: Likewise.
	* fbsd-nat.c: Likewise.
	* findvar.c: Likewise.
	* frame-unwind.c: Likewise.
	* frame.c: Likewise.
	* frv-tdep.c: Likewise.
	* gcore.c: Likewise.
	* gdb-dlfcn.c: Likewise.
	* gdb_bfd.c: Likewise.
	* gdbarch.c: Likewise.
	* gdbarch.sh: Likewise.
	* gdbtypes.c: Likewise.
	* gnu-nat.c: Likewise.
	* gnu-v3-abi.c: Likewise.
	* go-lang.c: Likewise.
	* guile/scm-exception.c: Likewise.
	* guile/scm-gsmob.c: Likewise.
	* guile/scm-lazy-string.c: Likewise.
	* guile/scm-math.c: Likewise.
	* guile/scm-pretty-print.c: Likewise.
	* guile/scm-safe-call.c: Likewise.
	* guile/scm-utils.c: Likewise.
	* guile/scm-value.c: Likewise.
	* h8300-tdep.c: Likewise.
	* hppa-hpux-nat.c: Likewise.
	* hppa-tdep.c: Likewise.
	* hppanbsd-tdep.c: Likewise.
	* hppaobsd-tdep.c: Likewise.
	* i386-darwin-nat.c: Likewise.
	* i386-darwin-tdep.c: Likewise.
	* i386-nto-tdep.c: Likewise.
	* i386-tdep.c: Likewise.
	* i386bsd-nat.c: Likewise.
	* i386fbsd-tdep.c: Likewise.
	* i386gnu-nat.c: Likewise.
	* i386nbsd-tdep.c: Likewise.
	* i386obsd-tdep.c: Likewise.
	* i387-tdep.c: Likewise.
	* ia64-libunwind-tdep.c: Likewise.
	* ia64-tdep.c: Likewise.
	* inf-ptrace.c: Likewise.
	* inf-ttrace.c: Likewise.
	* infcall.c: Likewise.
	* infcmd.c: Likewise.
	* infrun.c: Likewise.
	* inline-frame.c: Likewise.
	* interps.c: Likewise.
	* jv-lang.c: Likewise.
	* jv-typeprint.c: Likewise.
	* linux-fork.c: Likewise.
	* linux-nat.c: Likewise.
	* linux-thread-db.c: Likewise.
	* m32c-tdep.c: Likewise.
	* m32r-linux-nat.c: Likewise.
	* m32r-tdep.c: Likewise.
	* m68k-tdep.c: Likewise.
	* m68kbsd-nat.c: Likewise.
	* m68kbsd-tdep.c: Likewise.
	* m88k-tdep.c: Likewise.
	* machoread.c: Likewise.
	* macroexp.c: Likewise.
	* macrotab.c: Likewise.
	* maint.c: Likewise.
	* mdebugread.c: Likewise.
	* memory-map.c: Likewise.
	* mep-tdep.c: Likewise.
	* mi/mi-common.c: Likewise.
	* microblaze-tdep.c: Likewise.
	* mingw-hdep.c: Likewise.
	* mips-linux-nat.c: Likewise.
	* mips-linux-tdep.c: Likewise.
	* mips-tdep.c: Likewise.
	* mips64obsd-tdep.c: Likewise.
	* mipsnbsd-tdep.c: Likewise.
	* mn10300-linux-tdep.c: Likewise.
	* mn10300-tdep.c: Likewise.
	* moxie-tdep.c: Likewise.
	* mt-tdep.c: Likewise.
	* nat/linux-btrace.c: Likewise.
	* nat/linux-osdata.c: Likewise.
	* nat/linux-ptrace.c: Likewise.
	* nat/mips-linux-watch.c: Likewise.
	* nios2-linux-tdep.c: Likewise.
	* nios2-tdep.c: Likewise.
	* objc-lang.c: Likewise.
	* objfiles.c: Likewise.
	* obsd-nat.c: Likewise.
	* opencl-lang.c: Likewise.
	* osabi.c: Likewise.
	* parse.c: Likewise.
	* ppc-linux-nat.c: Likewise.
	* ppc-sysv-tdep.c: Likewise.
	* ppcfbsd-nat.c: Likewise.
	* ppcfbsd-tdep.c: Likewise.
	* ppcnbsd-nat.c: Likewise.
	* ppcnbsd-tdep.c: Likewise.
	* ppcobsd-nat.c: Likewise.
	* ppcobsd-tdep.c: Likewise.
	* printcmd.c: Likewise.
	* procfs.c: Likewise.
	* prologue-value.c: Likewise.
	* psymtab.c: Likewise.
	* python/py-lazy-string.c: Likewise.
	* python/py-value.c: Likewise.
	* regcache.c: Likewise.
	* reggroups.c: Likewise.
	* registry.c: Likewise.
	* remote-sim.c: Likewise.
	* remote.c: Likewise.
	* rs6000-aix-tdep.c: Likewise.
	* rs6000-tdep.c: Likewise.
	* s390-linux-tdep.c: Likewise.
	* score-tdep.c: Likewise.
	* ser-base.c: Likewise.
	* ser-mingw.c: Likewise.
	* sh-tdep.c: Likewise.
	* sh64-tdep.c: Likewise.
	* solib-darwin.c: Likewise.
	* solib-spu.c: Likewise.
	* solib-svr4.c: Likewise.
	* source.c: Likewise.
	* sparc-nat.c: Likewise.
	* sparc-sol2-tdep.c: Likewise.
	* sparc-tdep.c: Likewise.
	* sparc64-sol2-tdep.c: Likewise.
	* sparc64-tdep.c: Likewise.
	* sparc64fbsd-tdep.c: Likewise.
	* sparc64nbsd-tdep.c: Likewise.
	* sparc64obsd-tdep.c: Likewise.
	* sparcnbsd-tdep.c: Likewise.
	* sparcobsd-tdep.c: Likewise.
	* spu-multiarch.c: Likewise.
	* spu-tdep.c: Likewise.
	* stabsread.c: Likewise.
	* stack.c: Likewise.
	* symfile.c: Likewise.
	* symtab.c: Likewise.
	* target-descriptions.c: Likewise.
	* target-memory.c: Likewise.
	* target.c: Likewise.
	* tic6x-linux-tdep.c: Likewise.
	* tic6x-tdep.c: Likewise.
	* tilegx-linux-nat.c: Likewise.
	* tilegx-tdep.c: Likewise.
	* top.c: Likewise.
	* tramp-frame.c: Likewise.
	* tui/tui-out.c: Likewise.
	* tui/tui-winsource.c: Likewise.
	* ui-out.c: Likewise.
	* user-regs.c: Likewise.
	* utils.c: Likewise.
	* v850-tdep.c: Likewise.
	* valops.c: Likewise.
	* value.c: Likewise.
	* varobj.c: Likewise.
	* vax-nat.c: Likewise.
	* xml-syscall.c: Likewise.
	* xml-tdesc.c: Likewise.
	* xstormy16-tdep.c: Likewise.
	* xtensa-linux-nat.c: Likewise.
	* xtensa-tdep.c: Likewise.

gdb/gdbserver/
2014-08-07  Gary Benson  <gbenson@redhat.com>

	* server.h: Do not include gdb_assert.h.
2014-08-07 09:06:45 +01:00
Gary Benson
e76df0d086 Move common-utils.h to common-defs.h
This commit moves the inclusion of common-utils.h to common-defs.h and
removes all other inclusions.

gdb/
2014-08-07  Gary Benson  <gbenson@redhat.com>

	* common/common-defs.h: Include common-utils.h.
	* defs.h: Do not include common-utils.h.
	* common/gdb_assert.h: Likewise.
	* darwin-nat.h: Likewise.
	* nat/linux-btrace.c: Likewise.
	* target/waitstatus.h: Likewise.

gdb/gdbserver/
2014-08-07  Gary Benson  <gbenson@redhat.com>

	* server.h: Do not include common-utils.h.
2014-08-07 09:06:44 +01:00
Gary Benson
4cb9c81646 Move ptid.h to common-defs.h
This commit moves the inclusion of ptid.h to common-defs.h and removes
all other inclusions.

gdb/
2014-08-07  Gary Benson  <gbenson@redhat.com>

	* common/common-defs.h: Include ptid.h.
	* defs.h: Do not include ptid.h.
	* inferior.h: Likewise.
	* infrun.h: Likewise.
	* nat/linux-btrace.h: Likewise.
	* nat/linux-osdata.h: Likewise.
	* target/waitstatus.h: Likewise.

gdb/gdbserver/
2014-08-07  Gary Benson  <gbenson@redhat.com>

	* server.h: Do not include ptid.h.
	* notif.h: Likewise.
2014-08-07 09:06:44 +01:00
Gary Benson
3995eeeeac Move gdb_locale.h to common-defs.h
This commit moves the inclusion of gdb_locale.h to common-defs.h and
removes all other inclusions.

gdb/
2014-08-07  Gary Benson  <gbenson@redhat.com>

	* common/common-defs.h: Include gdb_locale.h.
	* defs.h: Do not include gdb_locale.h.

gdb/gdbserver/
2014-08-07  Gary Benson  <gbenson@redhat.com>

	* server.h: Do not include gdb_locale.h.
2014-08-07 09:06:43 +01:00
Gary Benson
cb9f1a9bcd Move gdb/signals.h to common-defs.h
This commit moves the inclusion of gdb/signals.h to common-defs.h and
removes all other inclusions.

gdb/
2014-08-07  Gary Benson  <gbenson@redhat.com>

	* common/common-defs.h: Include gdb/signals.h.
	* defs.h: Do not include gdb/signals.h.

gdb/gdbserver/
2014-08-07  Gary Benson  <gbenson@redhat.com>

	* server.h: Do not include gdb/signals.h.
	* win32-low.c: Likewise.
2014-08-07 09:06:42 +01:00
Gary Benson
a5fceff840 Move pathmax.h to common-defs.h
This commit moves the inclusion of pathmax.h to common-defs.h and
removes all other inclusions.

gdb/
2014-08-07  Gary Benson  <gbenson@redhat.com>

	* common/common-defs.h: Include pathmax.h.
	* defs.h: Do not include pathmax.h.

gdb/gdbserver/
2014-08-07  Gary Benson  <gbenson@redhat.com>

	* server.h: Do not include pathmax.h.
2014-08-07 09:06:42 +01:00
Gary Benson
b939114242 Move libiberty.h to common-defs.h
This commit moves the inclusion of libiberty.h to common-defs.h and
removes all other inclusions.

gdb/
2014-08-07  Gary Benson  <gbenson@redhat.com>

	* common/common-defs.h: Include libiberty.h.
	* defs.h: Do not include libiberty.h.
	* common/queue.h: Likewise.
	* cp-name-parser.y: Likewise.
	* mi/mi-cmd-catch.c: Likewise.
	* python/python.c: Likewise.

gdb/gdbserver/
2014-08-07  Gary Benson  <gbenson@redhat.com>

	* server.h: Do not include libiberty.h.
	* linux-bfin-low.c: Likewise.
2014-08-07 09:06:41 +01:00
Gary Benson
0e443c875f Move ansidecl.h to common-defs.h
This commit moves the inclusion of ansidecl.h to common-defs.h and
removes all other inclusions.

gdb/
2014-08-07  Gary Benson  <gbenson@redhat.com>

	* common/common-defs.h: Include ansidecl.h.
	* defs.h: Do not include ansidecl.h.
	* common/buffer.h: Likewise.
	* common/common-utils.h: Likewise.

gdb/gdbserver/
2014-08-07  Gary Benson  <gbenson@redhat.com>

	* server.h: Do not include ansidecl.h.
2014-08-07 09:06:40 +01:00
Gary Benson
8ebb3f5606 Move stddef.h to common-defs.h
This commit moves the inclusion of stddef.h to common-defs.h and
removes all other inclusions.

gdb/
2014-08-07  Gary Benson  <gbenson@redhat.com>

	* common/common-defs.h: Include stddef.h.
	* defs.h: Do not include stddef.h.
	* common/common-utils.h: Likewise.
	* amd64fbsd-nat.c: Likewise.
	* bcache.c: Likewise.
	* charset.c: Likewise.
	* common/buffer.h: Likewise.
	* common/vec.h: Likewise.
	* i386bsd-nat.c: Likewise.
	* nat/linux-btrace.h: Likewise.
	* ppcfbsd-nat.c: Likewise.
	* ppcnbsd-tdep.h: Likewise.
	* ppcobsd-nat.c: Likewise.
	* ppcobsd-tdep.h: Likewise.
	* python/py-gdb-readline.c: Likewise.

gdb/gdbserver/
2014-08-07  Gary Benson  <gbenson@redhat.com>

	* linux-x86-low.c: Do not include stddef.h.
	* lynx-ppc-low.c: Likewise.
	* tracepoint.c: Likewise.
2014-08-07 09:06:40 +01:00
Gary Benson
8980bdf628 Move stdarg.h to common-defs.h
This commit moves the inclusion of stdarg.h to common-defs.h and
removes all other inclusions.

gdb/
2014-08-07  Gary Benson  <gbenson@redhat.com>

	* common/common-defs.h: Include stdarg.h.
	* defs.h: Do not include stdarg.h.
	* ada-lang.c: Likewise.
	* common/common-utils.h: Likewise.
	* guile/scm-string.c: Likewise.
	* guile/scm-utils.c: Likewise.
	* m32c-tdep.c: Likewise.

gdb/gdbserver/
2014-08-07  Gary Benson  <gbenson@redhat.com>

	* server.h: Do not include stdarg.h.
	* nto-low.c: Likewise.
2014-08-07 09:06:39 +01:00
Gary Benson
d7096f7165 Move stdlib.h to common-defs.h
This commit moves the inclusion of stdlib.h to common-defs.h and
removes all other inclusions.

gdb/
2014-08-07  Gary Benson  <gbenson@redhat.com>

	* common/common-defs.h: Include stdlib.h.
	* defs.h: Do not include stdlib.h.
	* addrmap.c: Likewise.
	* bcache.c: Likewise.
	* common/buffer.c: Likewise.
	* common/common-utils.c: Likewise.
	* cp-name-parser.y: Likewise.
	* go32-nat.c: Likewise.
	* mn10300-linux-tdep.c: Likewise.
	* nat/linux-osdata.c: Likewise.
	* tui/tui.c: Likewise.
	* windows-nat.c: Likewise.

gdb/gdbserver/
2014-08-07  Gary Benson  <gbenson@redhat.com>

	* server.h: Do not include stdlib.h.
	* inferiors.c: Likewise.
	* linux-low.c: Likewise.
	* regcache.c: Likewise.
	* spu-low.c: Likewise.
	* tracepoint.c: Likewise.
	* utils.c: Likewise.
2014-08-07 09:06:38 +01:00
Gary Benson
d02f550d39 Move stdio.h to common-defs.h
This commit moves the inclusion of stdio.h to common-defs.h and
removes all other inclusions.

gdb/
2014-08-07  Gary Benson  <gbenson@redhat.com>

	* common/common-defs.h: Include stdio.h.
	* defs.h: Do not include stdio.h.
	* ada-lang.c: Likewise.
	* common/buffer.c: Likewise.
	* common/common-utils.c: Likewise.
	* cp-name-parser.y: Likewise.
	* gnu-nat.c: Likewise.
	* go32-nat.c: Likewise.
	* i386gnu-nat.c: Likewise.
	* proc-api.c: Likewise.
	* proc-events.c: Likewise.
	* proc-flags.c: Likewise.
	* proc-why.c: Likewise.
	* python/python-internal.h: Likewise.
	* target-memory.c: Likewise.
	* tui/tui-io.c: Likewise.
	* tui/tui.c: Likewise.

gdb/gdbserver/
2014-08-07  Gary Benson  <gbenson@redhat.com>

	* server.h: Do not include stdio.h.
	* linux-low.c: Likewise.
	* remote-utils.c: Likewise.
	* spu-low.c: Likewise.
	* utils.c: Likewise.
	* wincecompat.c: Likewise.
2014-08-07 09:06:37 +01:00
Gary Benson
87f6c4e3e6 Rearrange awkwardly-nested conditionals
gdbserver's init_register_cache has some preprocessor conditionals
awkwardly nested around an if..else block.  This commit moves the
conditionals inside the braces to make the code more readable.

gdb/gdbserver/
2014-08-06  Gary Benson  <gbenson@redhat.com>

	* regcache.c (init_register_cache): Move conditionals inside if.
2014-08-06 13:39:39 +01:00
Gary Benson
7089dca47b Replace hardwired target-is-async check
This commit replaces a hardwired target-is-async check.

gdb/gdbserver/
2014-08-06  Gary Benson  <gbenson@redhat.com>

	* linux-low.c (linux_supports_non_stop): Use target_is_async_p.
2014-08-06 11:50:24 +01:00
Gary Benson
462f517e50 Do not include defs.h or server.h in any header file
This commit removes all inclusions of defs.h and server.h from header
files.

gdb/
2014-07-31  Gary Benson  <gbenson@redhat.com>

	* common/btrace-common.h: Do not include defs.h or server.h.
	* nat/mips-linux-watch.h: Likewise.
	* gdb-dlfcn.h: Do not include defs.h.
	* tracefile.h: Likewise.

gdb/gdbserver/
2014-07-31  Gary Benson  <gbenson@redhat.com>

	* ax.h: Do not include server.h.
	* gdbthread.h: Likewise.
	* lynx-low.h: Likewise.
	* notif.h: Likewise.
2014-07-31 13:25:01 +01:00
Gary Benson
976411d6b6 Introduce common/common-defs.h
This commit creates a new header, common/common-defs.h, to hold
definitions common to all code under gdb/.  Both gdb/defs.h and
gdb/gdbserver/server.h are modified to include common-defs.h as
their first non-comment line; all code under gdb/ includes either
defs.h or server.h as appropriate, so common-defs.h will be the
first actual code the compiler sees.

For this initial commit common-defs.h includes only the two
config.h files.  Future commits will move more code currently
duplicated across defs.h and server.h such that shared code in
gdb/{common,target,nat} can be modified to include common-defs.h
rather than defs.h or server.h.

gdb/
2014-07-30  Gary Benson  <gbenson@redhat.com>

	* common/common-defs.h: New file.
	* Makefile.in (HFILES_NO_SRCDIR): Add common/common-defs.h.
	* defs.h: Include common-defs.h.
	Do not include config.h or build-gnulib/config.h.

gdb/gdbserver/
2014-07-30  Gary Benson  <gbenson@redhat.com>

	* server.h: Include common-defs.h.
	Do not include config.h or build-gnulib-gdbserver/config.h.
2014-07-30 09:22:49 +01:00