Commit graph

1847 commits

Author SHA1 Message Date
Markus Metzger
f4abbc1682 record btrace: add configuration struct
Add a struct to describe the branch trace configuration and use it for
enabling branch tracing.

The user will be able to set configuration fields for each tracing format
to be used for new threads.

The actual configuration that is active for a given thread will be shown
in the "info record" command.

At the moment, the configuration struct only contains a format field
that is set to the only available format.

The format is the only configuration option that can not be set via set
commands.  It is given as argument to the "record btrace" command when
starting recording.

2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>

	* Makefile.in (XMLFILES): Add btrace-conf.dtd.
	* x86-linux-nat.c (x86_linux_enable_btrace): Update parameters.
	(x86_linux_btrace_conf): New.
	(x86_linux_create_target): Initialize to_btrace_conf.
	* nat/linux-btrace.c (linux_enable_btrace): Update parameters.
	Check format.  Split into this and ...
	(linux_enable_bts): ... this.
	(linux_btrace_conf): New.
	(perf_event_skip_record): Renamed into ...
	(perf_event_skip_bts_record): ... this.  Updated users.
	(linux_disable_btrace): Split into this and ...
	(linux_disable_bts): ... this.
	(linux_read_btrace): Check format.
	* nat/linux-btrace.h (linux_enable_btrace): Update parameters.
	(linux_btrace_conf): New.
	(btrace_target_info)<ptid>: Moved.
	(btrace_target_info)<conf>: New.
	(btrace_target_info): Split into this and ...
	(btrace_tinfo_bts): ... this.  Updated users.
	* btrace.c (btrace_enable): Update parameters.
	(btrace_conf, parse_xml_btrace_conf_bts, parse_xml_btrace_conf)
	(btrace_conf_children, btrace_conf_attributes)
	(btrace_conf_elements): New.
	* btrace.h (btrace_enable): Update parameters.
	(btrace_conf, parse_xml_btrace_conf): New.
	* common/btrace-common.h (btrace_config): New.
	* feature/btrace-conf.dtd: New.
	* record-btrace.c (record_btrace_conf): New.
	(record_btrace_cmdlist): New.
	(record_btrace_enable_warn, record_btrace_open): Pass
	&record_btrace_conf.
	(record_btrace_info): Print recording format.
	(cmd_record_btrace_bts_start): New.
	(cmd_record_btrace_start): Call cmd_record_btrace_bts_start.
	(_initialize_record_btrace): Add "record btrace bts" subcommand.
	Add "record bts" alias command.
	* remote.c (remote_state)<btrace_config>: New.
	(remote_btrace_reset, PACKET_qXfer_btrace_conf): New.
	(remote_protocol_features): Add qXfer:btrace-conf:read.
	(remote_open_1): Call remote_btrace_reset.
	(remote_xfer_partial): Handle TARGET_OBJECT_BTRACE_CONF.
	(btrace_target_info)<conf>: New.
	(btrace_sync_conf, btrace_read_config): New.
	(remote_enable_btrace): Update parameters.  Call btrace_sync_conf and
	btrace_read_conf.
	(remote_btrace_conf): New.
	(init_remote_ops): Initialize to_btrace_conf.
	(_initialize_remote): Add qXfer:btrace-conf packet.
	* target.c (target_enable_btrace): Update parameters.
	(target_btrace_conf): New.
	* target.h (target_enable_btrace): Update parameters.
	(target_btrace_conf): New.
	(target_object)<TARGET_OBJECT_BTRACE_CONF>: New.
	(target_ops)<to_enable_btrace>: Update parameters and comment.
	(target_ops)<to_btrace_conf>: New.
	* target-delegates: Regenerate.
	* target-debug.h (target_debug_print_const_struct_btrace_config_p)
	(target_debug_print_const_struct_btrace_target_info_p): New.
	NEWS: Announce new command and new packet.

doc/
	* gdb.texinfo (Process Record and Replay): Describe the "record
	btrace bts" command.
	(General Query Packets): Describe qXfer:btrace-conf:read packet.
	(Branch Trace Configuration Format): New.

gdbserver/
	* linux-low.c (linux_low_enable_btrace): Update parameters.
	(linux_low_btrace_conf): New.
	(linux_target_ops)<to_btrace_conf>: Initialize.
	* server.c (current_btrace_conf): New.
	(handle_btrace_enable): Rename to ...
	(handle_btrace_enable_bts): ... this.  Pass &current_btrace_conf
	to target_enable_btrace.  Update comment.  Update users.
	(handle_qxfer_btrace_conf): New.
    (qxfer_packets): Add btrace-conf entry.
	(handle_query): Report qXfer:btrace-conf:read as supported packet.
	* target.h (target_ops)<enable_btrace>: Update parameters and comment.
	(target_ops)<read_btrace_conf>: New.
	(target_enable_btrace): Update parameters.
	(target_read_btrace_conf): New.

testsuite/
	* gdb.btrace/delta.exp: Update "info record" output.
	* gdb.btrace/enable.exp: Update "info record" output.
	* gdb.btrace/finish.exp: Update "info record" output.
	* gdb.btrace/instruction_history.exp: Update "info record" output.
	* gdb.btrace/next.exp: Update "info record" output.
	* gdb.btrace/nexti.exp: Update "info record" output.
	* gdb.btrace/step.exp: Update "info record" output.
	* gdb.btrace/stepi.exp: Update "info record" output.
	* gdb.btrace/nohist.exp: Update "info record" output.
2015-02-09 09:38:55 +01:00
Markus Metzger
734b0e4bda btrace: add struct btrace_data
Add a structure to hold the branch trace data and an enum to describe
the format of that data.  So far, only BTS is supported.  Also added
a NONE format to indicate that no branch trace data is available.

This will make it easier to support different branch trace formats in
the future.

2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>

	* Makefile.in (SFILES): Add common/btrace-common.c.
	(COMMON_OBS): Add common/btrace-common.o.
	(btrace-common.o): Add build rules.
	* btrace.c (parse_xml_btrace): Update parameters.
	(parse_xml_btrace_block): Set format field.
	(btrace_add_pc, btrace_fetch): Use struct btrace_data.
	(do_btrace_data_cleanup, make_cleanup_btrace_data): New.
	(btrace_compute_ftrace): Split into this and...
	(btrace_compute_ftrace_bts): ...this.
	(btrace_stitch_trace): Split into this and...
	(btrace_stitch_bts): ...this.
	* btrace.h (parse_xml_btrace): Update parameters.
	(make_cleanup_btrace_data): New.
	* common/btrace-common.c: New.
	* common/btrace-common.h: Include common-defs.h.
	(btrace_block_s): Update comment.
	(btrace_format): New.
	(btrace_format_string): New.
	(btrace_data_bts): New.
	(btrace_data): New.
	(btrace_data_init, btrace_data_fini, btrace_data_empty): New.
	* remote.c (remote_read_btrace): Update parameters.
	* target.c (target_read_btrace): Update parameters.
	* target.h (target_read_btrace): Update parameters.
	(target_ops)<to_read_btrace>: Update parameters.
	* x86-linux-nat.c (x86_linux_read_btrace): Update parameters.
	* target-delegates.c: Regenerate.
	* target-debug (target_debug_print_struct_btrace_data_p): New.
	* nat/linux-btrace.c (linux_read_btrace): Split into this and...
	(linux_read_bts): ...this.
	* nat/linux-btrace.h (linux_read_btrace): Update parameters.

gdbserver/
	* Makefile.in (SFILES): Add common/btrace-common.c.
	(OBS): Add common/btrace-common.o.
	(btrace-common.o): Add build rules.
	* linux-low: Include btrace-common.h.
	(linux_low_read_btrace): Use struct btrace_data.  Call
	btrace_data_init and btrace_data_fini.
2015-02-09 09:21:44 +01:00
Eli Zaretskii
82a864f96a Partial fix for "make TAGS".
gdb/
2015-01-22  Eli Zaretskii  <eliz@gnu.org>

	* Makefile.in (HFILES_NO_SRCDIR): Remove ada-varobj.h.
	(ALLDEPFILES): Remove irix5-nat.c.  These two are part of the
	reason that "make TAGS" is broken.
2015-01-22 20:05:59 +02:00
Sergio Durigan Junior
8cc73a3902 Move code to disable ASR to nat/
This patch moves the shared code present on
gdb/linux-nat.c:linux_nat_create_inferior and
gdb/gdbserver/linux-low.c:linux_create_inferior to
nat/linux-personality.c.  This code is responsible for disabling
address space randomization based on user setting, and using
<sys/personality.h> to do that.  I decided to put the prototype of the
maybe_disable_address_space_randomization on nat/linux-osdata.h
because it seemed the best place to put it.

I regression-tested this patch on Fedora 20 x86_64, and found no
regressions.

gdb/ChangeLog
2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>

	* Makefile.in (HFILES_NO_SRCDIR): Add nat/linux-personality.h.
	(linux-personality.o): New rule.
	* common/common-defs.h: Include <stdint.h>.
	* config/aarch64/linux.mh (NATDEPFILES): Include
	linux-personality.o.
	* config/alpha/alpha-linux.mh (NATDEPFILES): Likewise.
	* config/arm/linux.mh (NATDEPFILES): Likewise.
	* config/i386/linux64.mh (NATDEPFILES): Likewise.
	* config/i386/linux.mh (NATDEPFILES): Likewise.
	* config/ia64/linux.mh (NATDEPFILES): Likewise.
	* config/m32r/linux.mh (NATDEPFILES): Likewise.
	* config/m68k/linux.mh (NATDEPFILES): Likewise.
	* config/mips/linux.mh (NATDEPFILES): Likewise.
	* config/pa/linux.mh (NATDEPFILES): Likewise.
	* config/powerpc/linux.mh (NATDEPFILES): Likewise.
	* config/powerpc/ppc64-linux.mh (NATDEPFILES): Likewise.
	* config/powerpc/spu-linux.mh (NATDEPFILES): Likewise.
	* config/s390/linux.mh (NATDEPFILES): Likewise.
	* config/sparc/linux64.mh (NATDEPFILES): Likewise.
	* config/sparc/linux.mh (NATDEPFILES): Likewise.
	* config/tilegx/linux.mh (NATDEPFILES): Likewise.
	* config/xtensa/linux.mh (NATDEPFILES): Likewise.
	* defs.h: Remove #include <stdint.h> (moved to
	common/common-defs.h).
	* linux-nat.c: Include nat/linux-personality.h.  Remove #include
	<sys/personality.h>; do not define ADDR_NO_RANDOMIZE (moved to
	nat/linux-personality.c).
	(linux_nat_create_inferior): Remove code to disable address space
	randomization (moved to nat/linux-personality.c).  Create cleanup
	to disable address space randomization.
	* nat/linux-personality.c: New file.
	* nat/linux-personality.h: Likewise.

gdb/gdbserver/ChangeLog
2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>

	* Makefile.in (SFILES): Add linux-personality.c.
	(linux-personality.o): New rule.
	* configure.srv (srv_linux_obj): Add linux-personality.o to the
	list of objects to be built.
	* linux-low.c: Include nat/linux-personality.h.
	(linux_create_inferior): Remove code to disable address space
	randomization (moved to ../nat/linux-personality.c).  Create
	cleanup to disable address space randomization.
2015-01-15 15:10:49 -05:00
Sergio Durigan Junior
fb23d55442 Move safe_strerror to common/
This patch moves safe_strerror from the gdb/{posix,mingw}-hdep.c files
to the respective common/{posix,mingw}-strerror.c files.  This is a
preparation for the next patch, which shares a common code (to disable
address space randomization when creating a new inferior).

The patch has been regtested on Fedora 20 x86_64, and no regressions
were found.

gdb/ChangeLog
2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>

	* Makefile.in (ALLDEPFILES): Including common/mingw-strerror.c and
	common/posix-strerror.c.
	(posix-strerror.o): New rule.
	(mingw-strerror.o): Likewise.
	* common/common-utils.h (safe_strerror): Move prototype to here,
	from utils.h.
	* common/common.host: New file.
	* common/mingw-strerror.c: Likewise.
	* common/posix-strerror.c: Likewise.
	* configure: Regenerated.
	* configure.ac: Source common/common.host.  Add variable
	common_host_obs to gdb_host_obs.
	* contrib/ari/gdb_ari.sh: Mention gdb/common/mingw-strerror.c and
	gdb/common/posix-strerror.c when warning about the use of
	strerror.
	* mingw-hdep.c (safe_strerror): Remove definition; move it to
	common/mingw-strerror.c.
	* posix-hdep.c (safe_strerror): Remove definition; move it to
	common/posix-hdep.c.
	* utils.h (safe_strerror): Remove prototype; move to
	common/common-utils.h.

gdb/gdbserver/ChangeLog
2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>

	* Makefile.in (posix-strerror.o): New rule.
	(mingw-strerror.o): Likewise.
	* configure: Regenerated.
	* configure.ac: Source file ../common/common.host.  Initialize new
	variable srv_host_obs.  Add srv_host_obs to GDBSERVER_DEPFILES.
2015-01-15 15:09:15 -05:00
Yao Qi
cdf436294f Detect 64-bit-ness in PowerPC Book III-E
This patch is to teach both GDB and GDBServer to detect 64-bit inferior
correctly.  We find a problem that GDBServer is unable to detect on a
e5500 core processor.  Current GDBServer assumes that MSR is a 64-bit
register, but MSR is a 32-bit register in Book III-E.  This patch is
to fix this problem by checking the right bit in MSR, in order to handle
both Book III-S and Book III-E.  In order to detect Book III-S and
Book III-E, we check the PPC_FEATURE_BOOKE from the host's HWCAP (by
getauxval on glibc >= 2.16.  If getauxval doesn't exist, we implement
the fallback by parsing /proc/self/auxv), because it should an invariant
on the same machine cross different processes.

In order to share code, I add nat/ppc-linux.c for both GDB and
GDBserver side.

gdb:

2015-01-14  Yao Qi  <yao@codesourcery.com>

	* Makefile.in (ppc-linux.o): New rule.
	* config/powerpc/ppc64-linux.mh (NATDEPFILES): Add ppc-linux.o.
	* configure.ac: AC_CHECK_FUNCS(getauxval).
	* config.in: Re-generated.
	* configure: Re-generated.
	* nat/ppc-linux.h [__powerpc64__] (ppc64_64bit_inferior_p):
	Declare.
	* nat/ppc-linux.c: New file.
	* ppc-linux-nat.c (ppc_linux_target_wordsize) [__powerpc64__]:
	Call ppc64_64bit_inferior_p.

gdb/gdbserver:

2015-01-14  Yao Qi  <yao@codesourcery.com>

	* Makefile.in (SFILES): Add nat/ppc-linux.c.
	(ppc-linux.o): New rule.
	* configure.srv (powerpc*-*-linux*): Add ppc-linux.o.
	* configure.ac: AC_CHECK_FUNCS(getauxval).
	* config.in: Re-generated.
	* configure: Re-generated.
	* linux-ppc-low.c (ppc_arch_setup) [__powerpc64__]: Call
	ppc64_64bit_inferior_p
2015-01-14 22:28:27 +08:00
Yao Qi
514c533895 Move some ppc macros to nat/ppc-linux.h
When I use PPC_FEATURE_BOOKE in GDBserver, I find it is defined in GDB
but not in GDBserver.  After taking a further look, I find some macros
are duplicated between ppc-linux-nat.c and linux-ppc-low.c, so this
patch is to move them into nat/ppc-linux.h.

gdb/gdbserver:

2015-01-14  Yao Qi  <yao@codesourcery.com>

	* linux-ppc-low.c: Include "nat/ppc-linux.h".
	 (PPC_FEATURE_HAS_VSX): Move to nat/ppc-linux.h.
	(PPC_FEATURE_HAS_ALTIVEC,  PPC_FEATURE_HAS_SPE): Likewise.
	(PT_ORIG_R3, PT_TRAP): Likewise.
	(PTRACE_GETVSXREGS, PTRACE_SETVSXREGS): Likewise.
	(PTRACE_GETVRREGS, PTRACE_SETVRREGS): Likewise.
	(PTRACE_GETEVRREGS, PTRACE_SETEVRREGS): Likewise.

gdb:

2015-01-14  Yao Qi  <yao@codesourcery.com>

	* ppc-linux-nat.c (PT_ORIG_R3, PT_TRAP): Move to
	nat/ppc-linux.h.
	(PPC_FEATURE_CELL, PPC_FEATURE_BOOKE): Likewise.
	(PPC_FEATURE_HAS_DFP): Likewise.
	(PTRACE_GETVRREGS, PTRACE_SETVRREGS): Likewise.
	(PTRACE_GETVSXREGS, PTRACE_SETVSXREGS): Likewise.
	(PTRACE_GETEVRREGS, PTRACE_SETEVRREGS): Likewise.
	Include "nat/ppc-linux.h".
	* nat/ppc-linux.h: New file.
	* Makefile.in (HFILES_NO_SRCDIR): Add nat/ppc-linux.h.
2015-01-14 22:28:22 +08:00
Patrick Palka
6bf045cd32 Don't munge yacc's #line directives
The #line directives within GDB's autogenerated yacc files (e.g.
c-exp.c) are being incorrectly munged, causing these directives to refer
to nonexistent source files, e.g.

 #line 36 "/home/patrick/binutils-gdb/gdb//home/patrick/binutils-gdb/gdb/c-exp.y"

as opposed to

  #line 36 "/home/patrick/binutils-gdb/gdb/c-exp.y"

The munging happens due to a sed expression added by commit 954d8cae
whose intended purpose[1] was to work around the fact that ylwrap emitted #line
directives without any directory information, e.g.

  #line 36 "c-exp.y"

So the sed expression was meant to munge such directives to refer to
absolute paths instead.  But the behavior of ylwrap was changed some
years ago[2] to emit absolute paths within #line directives.  And when
our local copy of ylwrap was synced by commit e30465112, the sed
expression in question became unnecessary, and indeed harmful.

This patch removes the now-obsolete sed expression.  The emitted #line
directives are now correct without it.

gdb/ChangeLog:

	* Makefile.in (.y.c): Don't munge yacc's #line
	directives.

[1]: https://sourceware.org/ml/gdb-patches/2010-11/msg00265.html
[2]: http://git.savannah.gnu.org/cgit/automake.git/commit/lib/ylwrap?id=b6359a5f3
2015-01-09 17:19:06 -05:00
Joel Brobecker
32d0add0a6 Update year range in copyright notice of all files owned by the GDB project.
gdb/ChangeLog:

        Update year range in copyright notice of all files.
2015-01-01 13:32:14 +04:00
Yao Qi
bb7e3f4d51 MIPS SDE OS ABI support
This patch is to add SDE OS ABI support in GDB, which has been used in
codesourcery gdb tree for some years.

gdb:

2014-12-19  Maciej W. Rozycki  <macro@codesourcery.com>
	    Nigel Stephens  <nigel@mips.com>
	    Chris Dearman  <chris@mips.com>
	    Luis Machado  <lgustavo@codesourcery.com>

	* Makefile.in (ALL_TARGET_OBS): Add mips-sde-tdep.o.
	(ALLDEPFILES): Add mips-sde-tdep.c.
	* mips-sde-tdep.c: New file containg SDE specific code.
	* configure.tgt (mips*-sde*-elf*): Add mips-sde-dep.o to
	gdb_target_obs.
	* defs.h (gdb_osabi): Add GDB_OSABI_SDE.
	* osabi.c (gdb_osabi_names): Add SDE.
	* NEWS: Mention the change.
2014-12-19 13:13:07 +08:00
Tom Tromey
bb2ec1b34e the "compile" command
This final patch adds the new "compile" command and subcommands, and
all the machinery needed to make it work.

A shared library supplied by gcc is used for all communications with
gcc.  Types and most aspects of symbols are provided directly by gdb
to the compiler using this library.

gdb provides some information about the user's code using plain text.
Macros are emitted this way, and DWARF location expressions (and
bounds for VLA) are compiled to C code.

This hybrid approach was taken because, on the one hand, it is better
to provide global declarations and such on demand; but on the other
hand, for local variables, translating DWARF location expressions to C
was much simpler than exporting a full compiler API to gdb -- the same
result, only easier to implement, understand, and debug.

In the ordinary mode, the user's expression is wrapped in a dummy
function.  After compilation, gdb inserts the resulting object code
into the inferior, then calls this function.

Access to local variables is provided by noting which registers are
used by location expressions, and passing a structure of register
values into the function.  Writes to registers are supported by
copying out these values after the function returns.

This approach was taken so that we could eventually implement other
more interesting features based on this same infrastructure; for
example, we're planning to investigate inferior-side breakpoint
conditions.

gdb/ChangeLog
2014-12-12  Phil Muldoon  <pmuldoon@redhat.com>
	    Jan Kratochvil  <jan.kratochvil@redhat.com>
	    Tom Tromey  <tromey@redhat.com>

	* NEWS: Update.
	* symtab.h (struct symbol_computed_ops) <generate_c_location>: New
	field.
	* p-lang.c (pascal_language_defn): Update.
	* opencl-lang.c (opencl_language_defn): Update.
	* objc-lang.c (objc_language_defn): Update.
	* m2-lang.c (m2_language_defn): Update.
	* language.h (struct language_defn) <la_get_compile_instance,
	la_compute_program>: New fields.
	* language.c (unknown_language_defn, auto_language_defn)
	(local_language_defn): Update.
	* jv-lang.c (java_language_defn): Update.
	* go-lang.c (go_language_defn): Update.
	* f-lang.c (f_language_defn): Update.
	* dwarf2loc.h (dwarf2_compile_property_to_c): Declare.
	* dwarf2loc.c (dwarf2_compile_property_to_c)
	(locexpr_generate_c_location, loclist_generate_c_location): New
	functions.
	(dwarf2_locexpr_funcs, dwarf2_loclist_funcs): Update.
	* defs.h (enum compile_i_scope_types): New.
	(enum command_control_type) <compile_control>: New constant.
	(struct command_line) <control_u>: New field.
	* d-lang.c (d_language_defn): Update.
	* compile/compile.c: New file.
	* compile/compile-c-support.c: New file.
	* compile/compile-c-symbols.c: New file.
	* compile/compile-c-types.c: New file.
	* compile/compile.h: New file.
	* compile/compile-internal.h: New file.
	* compile/compile-loc2c.c: New file.
	* compile/compile-object-load.c: New file.
	* compile/compile-object-load.h: New file.
	* compile/compile-object-run.c: New file.
	* compile/compile-object-run.h: New file.
	* cli/cli-script.c (multi_line_command_p, print_command_lines)
	(execute_control_command, process_next_line)
	(recurse_read_control_structure): Handle compile_control.
	* c-lang.h (c_get_compile_context, c_compute_program): Declare.
	* c-lang.c (c_language_defn, cplus_language_defn)
	(asm_language_defn, minimal_language_defn): Update.
	* ada-lang.c (ada_language_defn): Update.
	* Makefile.in (SUBDIR_GCC_COMPILE_OBS, SUBDIR_GCC_COMPILE_SRCS):
	New variables.
	(SFILES): Add SUBDIR_GCC_COMPILE_SRCS.
	(HFILES_NO_SRCDIR): Add compile.h.
	(COMMON_OBS): Add SUBDIR_GCC_COMPILE_OBS.
	(INIT_FILES): Add SUBDIR_GCC_COMPILE_SRCS.
	(compile.o, compile-c-types.o, compile-c-symbols.o)
	(compile-object-load.o, compile-object-run.o, compile-loc2c.o)
	(compile-c-support.o): New targets.

gdb/doc/ChangeLog
2014-12-12  Phil Muldoon  <pmuldoon@redhat.com>
	    Jan Kratochvil  <jan.kratochvil@redhat.com>

	* gdb.texinfo (Altering): Update.
	(Compiling and Injecting Code): New node.

gdb/testsuite/ChangeLog
2014-12-12  Phil Muldoon  <pmuldoon@redhat.com>
	    Jan Kratochvil  <jan.kratochvil@redhat.com>
	    Tom Tromey  <tromey@redhat.com>

	* configure.ac: Add gdb.compile/.
	* configure: Regenerate.
	* gdb.compile/Makefile.in: New file.
	* gdb.compile/compile-ops.exp: New file.
	* gdb.compile/compile-ops.c: New file.
	* gdb.compile/compile-tls.c: New file.
	* gdb.compile/compile-tls.exp: New file.
	* gdb.compile/compile-constvar.S: New file.
	* gdb.compile/compile-constvar.c: New file.
	* gdb.compile/compile-mod.c: New file.
	* gdb.compile/compile-nodebug.c: New file.
	* gdb.compile/compile-setjmp-mod.c: New file.
	* gdb.compile/compile-setjmp.c: New file.
	* gdb.compile/compile-setjmp.exp: New file.
	* gdb.compile/compile-shlib.c: New file.
	* gdb.compile/compile.c: New file.
	* gdb.compile/compile.exp: New file.
	* lib/gdb.exp (skip_compile_feature_tests): New proc.
2014-12-12 22:28:44 +01:00
Nick Bull
162078c893 New python events: inferior call, register/memory changed.
gdb/ChangeLog:

	* NEWS: Mention new Python events.
	* Makefile.in (SUBDIR_PYTHON_OBS): Add py-infevents.o.
	(SUBDIR_PYTHON_SRCS): Add py-infevents.c.
	(py-infevents.o): New rule.
	* doc/observer.texi (inferior_call_pre, inferior_call_post)
	(memory_changed, register_changed): New observers.
	* infcall.c (call_function_by_hand): Notify observer before and
	after inferior call.
	* python/py-event.h (inferior_call_kind): New enum.
	(emit_inferior_call_event): New prototype.
	(emit_register_changed_event): New prototype.
	(emit_memory_changed_event): New prototype.
	* python/py-events.h (events_object): New registries
	inferior_call, memory_changed and register_changed.
	* python/py-evts.c (gdbpy_initialize_py_events): Add the
	inferior_call, memory_changed and register_changed registries.
	* python/py-infevents.c: New.
	* python/py-inferior.c (python_on_inferior_call_pre)
	(python_on_inferior_call_post, python_on_register_change)
	(python_on_memory_change): New functions.
	(gdbpy_initialize_inferior): Attach python handler to new
	observers.
	* python/py-infthread.c(gdbpy_create_ptid_object): New.
	(thpy_get_ptid) Use gdbpy_create_ptid_object.
	* python/python-internal.h:
	(gdbpy_create_ptid_object)
	(gdbpy_initialize_inferior_call_pre_event)
	(gdbpy_initialize_inferior_call_post_event)
	(gdbpy_initialize_register_changed_event)
	(gdbpy_initialize_memory_changed_event): New prototypes.
	* python/python.c (_initialize_python): Initialize new events.
	* valops.c (value_assign): Notify register_changed observer.

gdb/doc/ChangeLog:

	* python.texi (Events In Python): Document new events
	InferiorCallPreEvent, InferiorCallPostEvent, MemoryChangedEvent
	and RegisterChangedEvent.

gdb/testsuite/ChangeLog:

	* gdb.python/py-events.py (inferior_call_handler): New.
	(register_changed_handler, memory_changed_handler): New.
	(test_events.invoke): Register new handlers.
	* gdb.python/py-events.exp: Add tests for inferior call,
	memory_changed and register_changed events.
2014-12-02 11:15:29 -08:00
Doug Evans
71dd4b30a7 revert previous patch so that I can re-commit with correct author 2014-12-02 11:12:49 -08:00
Doug Evans
dc6c87175b New python events: infcall, register/memory changed.
gdb/ChangeLog:

	* NEWS: Mention new Python events.
	* Makefile.in (SUBDIR_PYTHON_OBS): Add py-infevents.o.
	(SUBDIR_PYTHON_SRCS): Add py-infevents.c.
	(py-infevents.o): New rule.
	* doc/observer.texi (inferior_call_pre, inferior_call_post)
	(memory_changed, register_changed): New observers.
	* infcall.c (call_function_by_hand): Notify observer before and
	after inferior call.
	* python/py-event.h (inferior_call_kind): New enum.
	(emit_inferior_call_event): New prototype.
	(emit_register_changed_event): New prototype.
	(emit_memory_changed_event): New prototype.
	* python/py-events.h (events_object): New registries
	inferior_call, memory_changed and register_changed.
	* python/py-evts.c (gdbpy_initialize_py_events): Add the
	inferior_call, memory_changed and register_changed registries.
	* python/py-infevents.c: New.
	* python/py-inferior.c (python_on_inferior_call_pre)
	(python_on_inferior_call_post, python_on_register_change)
	(python_on_memory_change): New functions.
	(gdbpy_initialize_inferior): Attach python handler to new
	observers.
	* python/py-infthread.c(gdbpy_create_ptid_object): New.
	(thpy_get_ptid) Use gdbpy_create_ptid_object.
	* python/python-internal.h:
	(gdbpy_create_ptid_object)
	(gdbpy_initialize_inferior_call_pre_event)
	(gdbpy_initialize_inferior_call_post_event)
	(gdbpy_initialize_register_changed_event)
	(gdbpy_initialize_memory_changed_event): New prototypes.
	* python/python.c (_initialize_python): Initialize new events.
	* valops.c (value_assign): Notify register_changed observer.

gdb/doc/ChangeLog:

	* python.texi (Events In Python): Document new events
	InferiorCallPreEvent, InferiorCallPostEvent, MemoryChangedEvent
	and RegisterChangedEvent.

gdb/testsuite/ChangeLog:

	* gdb.python/py-events.py (inferior_call_handler): New.
	(register_changed_handler, memory_changed_handler): New.
	(test_events.invoke): Register new handlers.
	* gdb.python/py-events.exp: Add tests for inferior call,
	memory_changed and register_changed events.
2014-12-02 10:59:08 -08:00
Pedro Alves
09dd9a6907 Remove Vax Ultrix and VAX BSD support
Built and tested on x86_64 Fedora 20, with --enable-targets=all.

gdb/
2014-10-24  Pedro Alves  <palves@redhat.com>

	* Makefile.in (ALLDEPFILES): Remove vax-nat.c.
	* NEWS (Removed targets): Add VAX BSD and VAX Ultrix.
	* config/vax/vax.mh: Delete.
	* configure.host: Move vax-*-bsd* and vax-*-ultrix* to the
	obsolete configurations section.
	* configure.tgt (vax-*-*): Don't mention 4.2BSD nor Ultrix.
	* vax-nat.c: Delete file.

gdb/testsuite/
2014-10-24  Pedro Alves  <palves@redhat.com>

	* gdb.base/corefile.exp: Remove references to ultrix.
	* gdb.base/interrupt.exp: Likewise.
	* gdb.base/whatis.exp: Likewise.
	* gdb.gdb/selftest.exp: Likewise.
	* gdb.threads/manythreads.exp: Likewise.
	* gdb.threads/print-threads.exp: Likewise.
	* gdb.threads/pthreads.exp:: Likewise.
	* gdb.threads/schedlock.exp: Likewise.
2014-10-24 17:56:56 +01:00
Pedro Alves
32a8097ba5 Delete Tru64 support
This commit does most of the mechanical removal.  IOW, the easy part.

procfs.c isn't touched beyond removing a couple obvious bits that are
guarded by a couple macros defined in config/alpha/nm-osf3.h.  Going
beyond that for procfs.c & co would be a harder excision that
potentially affects Solaris.

Some comments in the generic alpha code ABIs that may still be
relevant and I wouldn't know what to do with them.  That can always be
done on a separate pass, preferably by someone who can test on alpha.

A couple other spots have references to OSF/Tru64 and related files
being removed, but it felt like removing them would make things worse,
not better.  We can revisit those when we next need to touch that
code.

I didn't remove a reference to osf in testsuite/lib/future.exp, as I
believe that code is imported from DejaGNU.

Built and tested on x86_64 Fedora 20, with --enable-targets=all.

Tested that building for --target=alpha-osf3 on x86_64 Fedora 20
fails with:

 checking for default auto-load directory... $debugdir:$datadir/auto-load
 checking for default auto-load safe-path... $debugdir:$datadir/auto-load
 *** Configuration alpha-unknown-osf3 is obsolete.
 *** Support has been REMOVED.
 make[1]: *** [configure-gdb] Error 1
 make[1]: Leaving directory `build-osf'
 make: *** [all] Error 2

gdb/
2014-10-17  Pedro Alves  <palves@redhat.com>

	* Makefile.in (ALL_64_TARGET_OBS): Remove alpha-osf1-tdep.o.
	(HFILES_NO_SRCDIR): Remove config/alpha/nm-osf3.h.
	(ALLDEPFILES): Remove alpha-nat.c, alpha-osf1-tdep.c and
	solib-osf.c.
	* NEWS: Mention that support for alpha*-*-osf* has been removed.
	* ada-lang.h [__alpha__ && __osf__]
	(ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS): Delete.
	* alpha-nat.c, alpha-osf1-tdep.c: Delete files.
	* alpha-tdep.c (alpha_gdbarch_init): Remove reference to
	GDB_OSABI_OSF1.
	* config/alpha/alpha-osf3.mh, config/alpha/nm-osf3.h: Delete
	files.
	* config/djgpp/fnchange.lst (config/alpha/alpha-osf1.mh)
	(config/alpha/alpha-osf2.mh, config/alpha/alpha-osf3.mh): Delete.
	* configure: Regenerate.
	* configure.ac: Remove references to osf.
	* configure.host: Handle alpha*-*-osf* in the obsolete hosts
	section.  Remove all other references to osf.
	* configure.tgt: Add alpha*-*-osf* to the obsolete targets section.
	Remove all other references to osf.
	* dec-thread.c: Delete file.
	* defs.h (GDB_OSABI_OSF1): Delete.
	* inferior.h (START_INFERIOR_TRAPS_EXPECTED): New unconditionally
	defined.
	* osabi.c (gdb_osabi_names): Delete "OSF/1".
	* procfs.c (procfs_debug_inferior) [PROCFS_DONT_TRACE_FAULTS]:
	Delete code.
	(unconditionally_kill_inferior)
	[PROCFS_NEED_CLEAR_CURSIG_FOR_KILL]: Delete code.
	* solib-osf.c: Delete file.

gdb/testsuite/
2014-10-17  Pedro Alves  <palves@redhat.com>

	* gdb.base/callfuncs.exp: emove references to osf.
	* gdb.base/sigall.exp: Likewise.
	* gdb.gdb/selftest.exp: Likewise.
	* gdb.hp/gdb.base-hp/callfwmall.exp: Likewise.
	* gdb.mi/non-stop.c: Likewise.
	* gdb.mi/pthreads.c: Likewise.
	* gdb.reverse/sigall-precsave.exp: Likewise.
	* gdb.reverse/sigall-reverse.exp: Likewise.
	* gdb.threads/pthreads.c: Likewise.
	* gdb.threads/pthreads.exp: Likewise.

gdb/doc/
2014-10-17  Pedro Alves  <palves@redhat.com>

	* gdb.texinfo (Ada Tasks and Core Files): Delete mention of Tru64.
	(SVR4 Process Information): Delete mention of OSF/1.
2014-10-17 11:18:59 +01:00
Iain Buclaw
35a49624e2 Remove d-support.c and use gdb_demangle for demangling D symbols.
gdb/ChangeLog

	* Makefile.in (SFILES): Remove d-support.c.
	(COMMON_OBS): Remove d-support.o.
	* d-lang.h (d_parse_symbol): Remove declaration.
	* d-lang.c (d_demangle): Use gdb_demangle to demangle D symbols.
	* d-support.c: Remove file.

gdb/testsuite/ChangeLog

	* gdb.dlang/demangle.exp: Update for demangling changes.
2014-10-15 19:28:19 +01:00
Pedro Alves
3831839c08 Delete IRIX support
This does most of the mechanical removal.  IOW, the easy part.

This doesn't touch procfs.c as that'd be a harder excision,
potentially affecting Solaris.

mips-tdep.c is left alone.  E.g., I didn't delete the GDB_OSABI_IRIX
enum value, nor references to it in mips-tdep.c.  Some comments
mentioning IRIX ABIs may still be relevant and I wouldn't know what to
do with them. in That can always be done on a separate pass,
preferably by someone who can test on MIPS.

I didn't remove a reference to IRIX in testsuite/lib/future.exp, as I
believe that code is imported from DejaGNU.

Built and tested on x86_64 Fedora 20, with --enable-targets=all.

Tested that building for --target=mips-sgi-irix6 on x86_64 Fedora 20
fails with:

 checking for default auto-load directory... $debugdir:$datadir/auto-load
 checking for default auto-load safe-path... $debugdir:$datadir/auto-load
 *** Configuration mips-sgi-irix6 is obsolete.
 *** Support has been REMOVED.
 make[1]: *** [configure-gdb] Error 1
 make[1]: Leaving directory `/home/pedro/gdb/mygit/build-irix'
 make: *** [all] Error 2

gdb/
2014-10-10  Pedro Alves  <palves@redhat.com>

	* Makefile.in (ALL_TARGET_OBS): Remove mips-irix-tdep.o and solib-irix.o.
	(ALLDEPFILES): Remove mips-irix-tdep.c and solib-irix.c.
	(HFILES_NO_SRCDIR): Remove solib-irix.h.
	* NEWS: Mention that support for mips-sgi-irix5* mips-sgi-irix6*
	and been removed.
	* config/mips/irix5.mh, config/mips/irix6.mh: Delete files.
	* configure.ac: Remove references to IRIX.
	* configure.host: Add *-*-irix* to the obsolete hosts section.
	Remove all other references to irix.
	* irix5-nat.c, mips-irix-tdep.c, solib-irix.c, solib-irix.h:
	Delete files.

gdb/testsuite/
2014-10-10  Pedro Alves  <palves@redhat.com>

	* gdb.base/bigcore.exp: Remove references to IRIX.
	* gdb.base/funcargs.exp: Likewise.
	* gdb.base/interrupt.exp: Likewise.
	* gdb.base/mips_pro.exp: Likewise.
	* gdb.base/nodebug.exp: Likewise.
	* gdb.base/setvar.exp: Likewise.
	* lib/gdb.exp (gdb_compile_shlib): Remove mips-sgi-irix* case.
2014-10-10 18:18:52 +01:00
Andreas Arnez
a904c024b0 Add multi-arch capable 'fbsd_make_corefile_notes' variant
This creates a new version of the FreeBSD core file note generation
logic in the new target-dependent file "fbsd-tdep.c".  The new version
is mostly copied from "fbsd-nat.c", but uses the iterator instead of
regset_from_core_section and defines fbsd_make_corefile_notes as a
gdbarch method instead of a target method.

Consecutive architecture-dependent changes exploit the new version,
migrating away from the target method.  When all FreeBSD targets are
changed, the target method can go away.

gdb/ChangeLog:

	* fbsd-tdep.c: New file.
	* fbsd-tdep.h: New file.
	* Makefile.in (ALL_TARGET_OBS): Add fbsd-tdep.o.
	(HFILES_NO_SRCDIR): Add fbsd-tdep.h.
	(ALLDEPFILES): Add fbsd-tdep.c.
2014-09-30 09:14:33 +02:00
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
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
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
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
Pedro Alves
2a31c6236d Integrate PR 12649's race detector directly in the testsuite machinery
This integrates Jan Kratochvil's nice race reproducer from PR
testsuite/12649 into the testsuite infrustructure directly.

With this, one only has to do either 'make check-read1' or 'make check
READ1="1"' to preload the read1.so library into expect.

Currently only enabled for glibc/GNU systems, and if
build==host==target.

gdb/testsuite/ChangeLog:

	* Makefile.in (EXTRA_RULES, CC): New variables, get from
	configure.
	(EXPECT): Handle READ1 being set.
	(all): Depend on EXTRA_RULES.
	(check-read1, expect-read1, read1.so, read1): New rules.
	* README (Testsuite Parameters): Document the READ1 make variable.
	(Race detection): New section.
	* configure: Regenerate.
	* configure.ac: If build==host==target, and running under a
	GNU/glibc system, add read1 to the extra Makefile rules.
	(EXTRA_RULES): AC_SUBST it.
	* lib/read1.c: New file.

gdb/ChangeLog:

	* Makefile.in (check-read1): New rule.
2014-08-20 18:55:54 +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
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
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
Gary Benson
040baaf6de Move duplicated code into new files
This commit moves the duplicated code in {i386,amd64}-linux-nat.c
into the new files x86-linux-nat.[ch].  Additionally, a new
file i386-linux-nat.h was required to expose a value required
by the 32-bit code in x86-linux-nat.c.

gdb/
2014-07-11  Gary Benson  <gbenson@redhat.com>

	* i386-linux-nat.h: New file.
	* x86-linux-nat.h: Likewise.
	* x86-linux-nat.c: Likewise.
	* Makefile.in (HFILES_NO_SRCDIR): Add the above new headers.
	* config/i386/linux.mh (NATDEPFILES): Add x86-linux-nat.o.
	* config/i386/linux64.mh (NATDEPFILES): Likewise.
	* amd64-linux-nat.c (x86-linux-nat.h): New include.
	(PTRACE_GETREGSET): Now in x86-linux-nat.h.
	(PTRACE_SETREGSET): Likewise.
	(arch_lwp_info): Now in x86-linux-nat.c.
	(have_ptrace_getregset): Now in x86-linux-nat.h.
	(x86_linux_dr_get): Now in x86-linux-nat.c.
	(x86_linux_dr_set): Likewise.
	(x86_linux_dr_get_addr): Likewise.
	(x86_linux_dr_get_control): Likewise.
	(x86_linux_dr_get_status): Likewise.
	(update_debug_registers_callback): Likewise.
	(x86_linux_dr_set_control): Likewise.
	(x86_linux_dr_set_addr): Likewise.
	(x86_linux_prepare_to_resume): Likewise.
	(x86_linux_new_thread): Likewise.
	(x86_linux_new_fork): Likewise.
	(x86_linux_get_thread_area): Likewise.
	(super_post_startup_inferior): Likewise.
	(x86_linux_child_post_startup_inferior): Likewise.
	(AMD64_LINUX_USER64_CS): Likewise.
	(AMD64_LINUX_X32_DS): Likewise.
	(x86_linux_read_description): Likewise.
	(x86_linux_enable_btrace): Likewise.
	(x86_linux_disable_btrace): Likewise.
	(x86_linux_teardown_btrace): Likewise.
	(x86_linux_read_btrace): Likewise.
	(x86_linux_create_target): Likewise.
	(x86_linux_add_target): Likewise.
	* i386-linux-nat.c (x86-linux-nat.h): New include.
	(PTRACE_GETREGSET): Now in x86-linux-nat.h.
	(PTRACE_SETREGSET): Likewise.
	(arch_lwp_info): Now in x86-linux-nat.c.
	(have_ptrace_getregset): Now in x86-linux-nat.h.
	(x86_linux_dr_get): Now in x86-linux-nat.c.
	(x86_linux_dr_set): Likewise.
	(x86_linux_dr_get_addr): Likewise.
	(x86_linux_dr_get_control): Likewise.
	(x86_linux_dr_get_status): Likewise.
	(update_debug_registers_callback): Likewise.
	(x86_linux_dr_set_control): Likewise.
	(x86_linux_dr_set_addr): Likewise.
	(x86_linux_prepare_to_resume): Likewise.
	(x86_linux_new_thread): Likewise.
	(x86_linux_new_fork): Likewise.
	(x86_linux_get_thread_area): Likewise.
	(super_post_startup_inferior): Likewise.
	(x86_linux_child_post_startup_inferior): Likewise.
	(AMD64_LINUX_USER64_CS): Likewise.
	(AMD64_LINUX_X32_DS): Likewise.
	(x86_linux_read_description): Likewise.
	(x86_linux_enable_btrace): Likewise.
	(x86_linux_disable_btrace): Likewise.
	(x86_linux_teardown_btrace): Likewise.
	(x86_linux_read_btrace): Likewise.
	(x86_linux_create_target): Likewise.
	(x86_linux_add_target): Likewise.
2014-07-11 12:24:26 +01:00
Gary Benson
125f8a3dde Move shared native target specific code to gdb/nat
https://sourceware.org/gdb/wiki/Common describes the following
directory structure:

 gdb/nat/
   Native target backend files. Code that interfaces with the
   host debug API. E.g., ptrace code, Windows debug API code,
   procfs code should go here.

 gdb/target/
   Host-independent, target vector specific code (target_ops).

 gdb/common/
   All other shared code.

This commit moves all native target backend files currently in
gdb/common to gdb/nat.

gdb/
2014-06-20  Gary Benson  <gbenson@redhat.com>

	* common/gdb_thread_db.h: Moved to nat.  All includes updated.
	* common/glibc_thread_db.h: Likewise.
	* common/i386-cpuid.h: Likewise.
	* common/i386-gcc-cpuid.h: Likewise.
	* common/linux-btrace.h: Likewise.
	* common/linux-osdata.h: Likewise.
	* common/linux-procfs.h: Likewise.
	* common/linux-ptrace.h: Likewise.
	* common/mips-linux-watch.h: Likewise.
	* common/linux-btrace.c: Moved to nat.
	* common/linux-osdata.c: Likewise.
	* common/linux-procfs.c: Likewise.
	* common/linux-ptrace.c: Likewise.
	* common/mips-linux-watch.c: Likewise.
	* nat/gdb_thread_db.h: Moved from common.
	* nat/glibc_thread_db.h: Likewise.
	* nat/i386-cpuid.h: Likewise.
	* nat/i386-gcc-cpuid.h: Likewise.
	* nat/linux-btrace.c: Likewise.
	* nat/linux-btrace.h: Likewise.
	* nat/linux-osdata.c: Likewise.
	* nat/linux-osdata.h: Likewise.
	* nat/linux-procfs.c: Likewise.
	* nat/linux-procfs.h: Likewise.
	* nat/linux-ptrace.c: Likewise.
	* nat/linux-ptrace.h: Likewise.
	* nat/mips-linux-watch.c: Likewise.
	* nat/mips-linux-watch.h: Likewise.
	* Makefile.in (HFILES_NO_SRCDIR): Reflect new locations.
	(object file files): Reordered.
	* gdb/copyright.py (EXCLUDE_LIST): Reflect new location
	of glibc_thread_db.h.

gdb/gdbserver/
2014-06-20  Gary Benson  <gbenson@redhat.com>

	* Makefile.in (SFILES): Update locations for files moved
	from common to nat.
	(object file files): Reordered.

gdb/testsuite/
2014-06-20  Gary Benson  <gbenson@redhat.com>

	* gdb.arch/i386-avx.exp: Fix include file location.
	* gdb.arch/i386-sse.exp: Likewise.
2014-06-20 14:06:48 +01:00
Iain Buclaw
3ed9baed43 Initial pass at D language expression parser support.
gdb/
2014-06-05  Iain Buclaw  <ibuclaw@gdcproject.org>

	* Makefile.in (SFILES): Add d-exp.y.
	(YYFILES): Add d-exp.c.
	(YYOBJ): Add d-exp.o.
	(local-maintainer-clean): Delete d-exp.c.
	* d-exp.y: New file.
	* d-lang.h (d_parse): New declaration.
	(d_error): New declaration.
	* d-lang.c (d_op_print_tab): Add entry for BINOP_CONCAT and BINOP_EXP.
	Set BINOP_EQUAL and BINOP_NOTEQUAL to same precedence as other
	PREC_ORDER operators.
	(d_language_defn): Use d_parse, d_error instead of c_parse, c_error.

gdb/testsuite/
2014-06-05  Iain Buclaw  <ibuclaw@gdcproject.org>

	* gdb.dlang/expression.exp: New file.
2014-06-19 19:30:20 +01:00
Gary Benson
3a8ee006fb Create nat/i386-dregs.c
This commit moves code to be shared from i386-{nat,low}.[ch]
into a new file, nat/i386-dregs.c.

gdb/
2014-06-19  Gary Benson  <gbenson@redhat.com>

	* nat/i386-dregs.c: New file.
	* Makefile.in (i386-dregs.o): New rule.
	* config/i386/cygwin.mh (NATDEPFILES): Add i386-dregs.o.
	* config/i386/cygwin64.mh (NATDEPFILES): Likewise.
	* config/i386/darwin.mh (NATDEPFILES): Likewise.
	* config/i386/fbsd.mh (NATDEPFILES): Likewise.
	* config/i386/fbsd64.mh (NATDEPFILES): Likewise.
	* config/i386/go32.mh (NATDEPFILES): Likewise.
	* config/i386/linux.mh (NATDEPFILES): Likewise.
	* config/i386/linux64.mh (NATDEPFILES): Likewise.
	* config/i386/mingw.mh (NATDEPFILES): Likewise.
	* config/i386/mingw64.mh (NATDEPFILES): Likewise.
	* i386-nat.h (debug_hw_points): New declaration.
	* i386-nat.c (breakpoint.h): Remove include.
	(command.h): Likewise.
	(target.h): Likewise.
	(gdb_assert.h): Likewise.
	(debug_hw_points): Made nonstatic.
	(debug_printf): Now in i386-dregs.c.
	(TARGET_HAS_DR_LEN_8): Likewise.
	(DR_CONTROL_SHIFT): Likewise.
	(DR_CONTROL_SIZE): Likewise.
	(DR_RW_EXECUTE): Likewise.
	(DR_RW_WRITE): Likewise.
	(DR_RW_READ): Likewise.
	(DR_RW_IORW): Likewise.
	(DR_LEN_1): Likewise.
	(DR_LEN_2): Likewise.
	(DR_LEN_4): Likewise.
	(DR_LEN_8): Likewise.
	(DR_LOCAL_ENABLE_SHIFT): Likewise.
	(DR_GLOBAL_ENABLE_SHIFT): Likewise.
	(DR_ENABLE_SIZE): Likewise.
	(DR_LOCAL_SLOWDOWN): Likewise.
	(DR_GLOBAL_SLOWDOWN): Likewise.
	(DR_CONTROL_RESERVED): Likewise.
	(I386_DR_CONTROL_MASK): Likewise.
	(I386_DR_VACANT): Likewise.
	(I386_DR_LOCAL_ENABLE): Likewise.
	(I386_DR_GLOBAL_ENABLE): Likewise.
	(I386_DR_DISABLE): Likewise.
	(I386_DR_SET_RW_LEN): Likewise.
	(I386_DR_GET_RW_LEN): Likewise.
	(I386_DR_WATCH_HIT): Likewise.
	(i386_wp_op_t): Likewise.
	(i386_show_dr): Likewise.
	(i386_length_and_rw_bits): Likewise.
	(i386_insert_aligned_watchpoint): Likewise.
	(i386_remove_aligned_watchpoint): Likewise.
	(i386_handle_nonaligned_watchpoint): Likewise.
	(i386_update_inferior_debug_regs): Likewise.
	(i386_insert_watchpoint): Use i386_dr_insert_watchpoint.
	(i386_remove_watchpoint): Use i386_dr_remove_watchpoint.
	(i386_region_ok_for_watchpoint):
	Use i386_dr_region_ok_for_watchpoint.
	(i386_stopped_data_address): Use i386_dr_stopped_data_address.

gdb/gdbserver/
2014-06-19  Gary Benson  <gbenson@redhat.com>

	* Makefile.in (i386-dregs.o): New rule.
	* configure.srv: Add i386-dregs.o to all targets using i386-low.o.
	* i386-low.c (target.h): Remove include.
	(TARGET_HAS_DR_LEN_8): Now in i386-dregs.c.
	(DR_CONTROL_SHIFT): Likewise.
	(DR_CONTROL_SIZE): Likewise.
	(DR_RW_EXECUTE): Likewise.
	(DR_RW_WRITE): Likewise.
	(DR_RW_READ): Likewise.
	(DR_RW_IORW): Likewise.
	(DR_LEN_1): Likewise.
	(DR_LEN_2): Likewise.
	(DR_LEN_4): Likewise.
	(DR_LEN_8): Likewise.
	(DR_LOCAL_ENABLE_SHIFT): Likewise.
	(DR_GLOBAL_ENABLE_SHIFT): Likewise.
	(DR_ENABLE_SIZE): Likewise.
	(DR_LOCAL_SLOWDOWN): Likewise.
	(DR_GLOBAL_SLOWDOWN): Likewise.
	(DR_CONTROL_RESERVED): Likewise.
	(I386_DR_CONTROL_MASK): Likewise.
	(I386_DR_VACANT): Likewise.
	(I386_DR_LOCAL_ENABLE): Likewise.
	(I386_DR_GLOBAL_ENABLE): Likewise.
	(I386_DR_DISABLE): Likewise.
	(I386_DR_SET_RW_LEN): Likewise.
	(I386_DR_GET_RW_LEN): Likewise.
	(I386_DR_WATCH_HIT): Likewise.
	(i386_wp_op_t): Likewise.
	(i386_show_dr): Likewise.
	(i386_length_and_rw_bits): Likewise.
	(i386_insert_aligned_watchpoint): Likewise.
	(i386_remove_aligned_watchpoint): Likewise.
	(i386_handle_nonaligned_watchpoint): Likewise.
	i386_update_inferior_debug_regs(): Likewise.
	(i386_dr_insert_watchpoint): Likewise.
	(i386_dr_remove_watchpoint): Likewise.
	(i386_dr_region_ok_for_watchpoint): Likewise.
	(i386_dr_stopped_data_address): Likewise.
	(i386_dr_stopped_by_watchpoint): Likewise.
2014-06-19 10:56:00 +01:00
Gary Benson
b922889128 Create nat/i386-dregs.h
This commit moves code to be shared from i386-{nat,low}.[ch]
into a new file, nat/i386-dregs.h.

gdb/
2014-06-18  Gary Benson  <gbenson@redhat.com>

	* nat/i386-dregs.h: New file.
	* Makefile.in (HFILES_NO_SRCDIR): Add the above.
	* i386-nat.h (i386-dregs.h): New include.
	(DR_FIRSTADDR): Now in i386-dregs.h.
	(DR_LASTADDR): Likewise.
	(DR_NADDR): Likewise.
	(DR_STATUS): Likewise.
	(DR_CONTROL): Likewise.
	(i386_debug_reg_state): Likewise.
	* i386-nat.c (ALL_DEBUG_REGISTERS): Likewise.

gdb/gdbserver/
2014-06-18  Gary Benson  <gbenson@redhat.com>

	* i386-low.h (i386-dregs.h): New include.
	(DR_FIRSTADDR): Now in i386-dregs.h.
	(DR_LASTADDR): Likewise.
	(DR_NADDR): Likewise.
	(DR_STATUS): Likewise.
	(DR_CONTROL): Likewise.
	(i386_debug_reg_state): Likewise.
	(i386_dr_insert_watchpoint): Likewise.
	(i386_dr_remove_watchpoint): Likewise.
	(i386_dr_region_ok_for_watchpoint): Likewise.
	(i386_dr_stopped_data_address): Likewise.
	(i386_dr_stopped_by_watchpoint): Likewise.
	* i386-low.c (ALL_DEBUG_REGISTERS): Likewise.
2014-06-18 11:46:35 +01:00
Yao Qi
e525021603 Generalize varobj iterator
This patch generalizes varobj iterator, in a python-independent way.
Note varobj_item is still a typedef of PyObject, we can only focus on
API changes, and leave the data type changes to the next patch.  As a
result, we include "varobj-iter.h" after the typedef of PyObject in
varobj.c, but it is an intermediate state.  Finally, varobj-iter.h is
independent of PyObject.

This change is helpful to move some python-related code out of
varobj.c.

 V2:
  - Fix a missing cleanup.
  - Fix typos.
  - Use XNEW.
  - Check against NULL explicitly.
  - Update copyright year for new added files.

 V3:
  - Call PyGILState_Ensure before Py_XDECREF.
  - Use CPYCHECKER_STEALS_REFERENCE_TO_ARG.
  - Code indentation.

 V4:
  - use varobj_ensure_python_env instead of PyGILState_Ensure.

gdb:

2014-06-12  Pedro Alves  <pedro@codesourcery.com>
	    Yao Qi  <yao@codesourcery.com>

	* Makefile.in (SUBDIR_PYTHON_OBS): Add "py-varobj.o".
	(SUBDIR_PYTHON_SRCS): Add "python/py-varobj.c".
	(HFILES_NO_SRCDIR): Add "varobj-iter.h".
	(py-varobj.o): New rule.
	* python/py-varobj.c: New file.
	* python/python-internal.h (py_varobj_get_iterator): Declare.
	* varobj-iter.h: New file.
	* varobj.c: Include "varobj-iter.h"
	(struct varobj) <child_iter>: Change its type from "PyObject *"
	to "struct varobj_iter *".
	<saved_item>: Likewise.
	[HAVE_PYTHON] (varobj_ensure_python_env): Make it extern.
	[HAVE_PYTHON] (varobj_get_iterator): New function.
	(update_dynamic_varobj_children) [HAVE_PYTHON]: Move
	python-specific code to python/py-varobj.c.
	(install_visualizer): Call varobj_iter_delete instead of
	Py_XDECREF.
	* varobj.h (varobj_ensure_python_env): Declare.
2014-06-12 15:27:15 +08:00
Joel Brobecker
270c993744 Make it easy to make --disable-werror the default for both binutils and gdb
The goal of this patch is to provide an easy way to make
--disable-werror the default when building binutils, or the parts
of binutils that need to get built when building GDB. In development
mode, we want to continue making -Werror the default with GCC.
But, when making releases, I think we want to make it as easy as
possible for regular users to successfully build from sources.

GDB already has this kind of feature to turn -Werror as well as
the use of the libmcheck library. As GDB Release Manager, I take
advantage of it to turn those off after having cut the branch.
I'd like to be able to do the same for the binutils bits. And
perhaps Tristan will want to do the same for his releases too
(not sure, binutils builders might be a little savvier than GDB
builders).

This patch introduces a new file, called development.sh, which
just sets a variable called $development. In our development branches
(Eg. "master"), it's set to true. But setting it to false would allow
us to change the default behavior of various development-related
features to be turned off; in this case, it turns off the use of
-Werror by default (use --enable-werror to turn it back on).

bfd/ChangeLog:

        * development.sh: New file.
        * warning.m4 (AM_BINUTILS_WARNINGS): Source bfd/development.sh.
        Make -Werror the default with GCC only if DEVELOPMENT is true.
        * Makefile.am (CONFIG_STATUS_DEPENDENCIES): Add
        $(srcdir)/development.sh.
        * Makefile.in, configure: Regenerate.

binutils/ChangeLog:

        * Makefile.am (CONFIG_STATUS_DEPENDENCIES): Add dependency on
        bfd's development.sh.
        * Makefile.in, configure: Regenerate.

gas/ChangeLog:

        * Makefile.am (CONFIG_STATUS_DEPENDENCIES): Add dependency on
        bfd's development.sh.
        * Makefile.in, configure: Regenerate.

gold/ChangeLog:

        * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
        * Makefile.in, configure: Regenerate.

gprof/ChangeLog:

        * Makefile.am (CONFIG_STATUS_DEPENDENCIES): Add dependency on
        bfd's development.sh.
        * Makefile.in, configure: Regenerate.

ld/ChangeLog:

        * Makefile.am (CONFIG_STATUS_DEPENDENCIES): Add dependency on
        bfd's development.sh.
        * Makefile.in, configure: Regenerate.

opcodes/ChangeLog:

        * Makefile.am (CONFIG_STATUS_DEPENDENCIES): Add dependency on
        bfd's development.sh.
        * Makefile.in, configure: Regenerate.

gdb/ChangeLog:

        * development.sh: Delete.
        * Makefile.in (config.status): Adjust dependency on development.sh.
        * configure.ac: Adjust development.sh source call.
        * configure: Regenerate.

gdb/gdbserver/ChangeLog:

        * configure.ac: Adjust development.sh source call.
        * Makefile.in (config.status): Adjust dependency on development.sh.
        * configure: Regenerate.

Tested on x86_64-linux by building two ways: One with DEVELOPMENT
set to true, and one with DEVELOPMENT set to false. In the first
case, I could see the use of -Werror, while it disappeared in
the second case.
2014-06-05 05:47:29 -07:00
Siva Chandra
883964a75e Xmethod support in Python.
* python/py-xmethods.c: New file.
	* python/py-objfile.c (objfile_object): New field 'xmethods'.
	(objfpy_dealloc): XDECREF on the new xmethods field.
	(objfpy_new, objfile_to_objfile_object): Initialize xmethods
	field.
	(objfpy_get_xmethods): New function.
	(objfile_getset): New entry 'xmethods'.
	* python/py-progspace.c (pspace_object): New field 'xmethods'.
	(pspy_dealloc): XDECREF on the new xmethods field.
	(pspy_new, pspace_to_pspace_object): Initialize	xmethods
	field.
	(pspy_get_xmethods): New function.
	(pspace_getset): New entry 'xmethods'.
	* python/python-internal.h: Add declarations for new functions.
	* python/python.c (_initialize_python): Invoke
	gdbpy_initialize_xmethods.
	* python/lib/gdb/__init__.py (xmethods): New
	attribute.
	* python/lib/gdb/xmethod.py: New file.
	* python/lib/gdb/command/xmethods.py: New file.

	testuite/
	* gdb.python/py-xmethods.cc: New testcase to test xmethods.
	* gdb.python/py-xmethods.exp: New tests to test xmethods.
	* gdb.python/py-xmethods.py: Python script supporting the
	new testcase and tests.
2014-06-03 10:03:07 -07:00
Doug Evans
06eb158633 Add parameter support for Guile.
* Makefile.in (SUBDIR_GUILE_OBS): Add scm-param.o.
	(SUBDIR_GUILE_SRCS): Add scm-param.c.
	(scm-param.o): New rule.
	* guile/guile-internal.h (gdbscm_gc_dup_argv): Declare.
	(gdbscm_misc_error): Declare.
	(gdbscm_canonicalize_command_name): Declare.
	(gdbscm_scm_to_host_string): Declare.
	(gdbscm_scm_from_host_string): Declare.
	(gdbscm_initialize_parameters): Declare.
	* guile/guile.c (initialize_gdb_module): Call
	gdbscm_initialize_parameters.
	* guile/lib/gdb.scm: Export parameter symbols.
	* guile/scm-cmd.c (gdbscm_canonicalize_command_name): Renamed from
	cmdscm_canonicalize_name and made public.  All callers updated.
	* guile/scm-exception.c (gdbscm_misc_error): New function.
	* guile/scm-param.c: New file.
	* guile/scm-string.c (gdbscm_scm_to_string): Add comments.
	(gdbscm_scm_to_host_string): New function.
	(gdbscm_scm_from_host_string): New function.
	* scm-utils.c (gdbscm_gc_dup_argv): New function.

	testsuite/
	* gdb.guile/scm-parameter.exp: New file.

	doc/
	* guile.texi (Guile API): Add entry for Parameters In Guile.
	(GDB Scheme Data Types): Mention <gdb:parameter> object.
	(Parameters In Guile): New node.
2014-06-03 01:58:15 -07:00
Doug Evans
e698b8c41c Add command support for Guile.
* Makefile.in (SUBDIR_GUILE_OBS): Add scm-cmd.o.
	(SUBDIR_GUILE_SRCS): Add scm-cmd.c.
	(scm-cmd.o): New rule.
	* guile/guile-internal.h (gdbscm_gc_xstrdup): Declare.
	(gdbscm_user_error_p): Declare.
	(gdbscm_parse_command_name): Declare.
	(gdbscm_valid_command_class_p): Declare.
	(gdbscm_initialize_commands): Declare.
	* guile/guile.c (initialize_gdb_module): Call
	gdbscm_initialize_commands.
	* guile/lib/gdb.scm: Export command symbols.
	* guile/lib/gdb/init.scm (%exception-keys): Add gdb:user-error.
	(throw-user-error): New function.
	* guile/scm-cmd.c: New file.
	* guile/scm-exception.c (user_error_symbol): New static global.
	(gdbscm_user_error_p): New function.
	(gdbscm_initialize_exceptions): Set user_error_symbol.
	* scm-utils.c (gdbscm_gc_xstrdup): New function.

	testsuite/
	* gdb.guile/scm-cmd.c: New file.
	* gdb.guile/scm-cmd.exp: New file.

	doc/
	* guile.texi (Guile API): Add entry for Commands In Guile.
	(Basic Guile) <parse-and-eval>: Add reference.
	(Basic Guile) <string->argv>: Move definition to Commands In Guile.
	(GDB Scheme Data Types): Mention <gdb:command> object.
	(Commands In Guile): New node.
2014-06-03 00:29:49 -07:00
Doug Evans
ded0378278 Add progspace support for Guile.
* Makefile.in (SUBDIR_GUILE_OBS): Add scm-progspace.o.
	(SUBDIR_GUILE_SRCS): Add scm-progspace.c.
	(scm-progspace.o): New rule.
	* guile/guile-internal.h (pspace_smob): New typedef.
	(psscm_pspace_smob_pretty_printers): Declare.
	(psscm_pspace_smob_from_pspace): Declare.
	(psscm_scm_from_pspace): Declare.
	* guile/guile.c (initialize_gdb_module): Call
	gdbscm_initialize_pspaces.
	* guile/lib/gdb.scm: Export progspace symbols.
	* guile/lib/gdb/printing.scm (prepend-pretty-printer!): Add progspace
	support.
	(append-pretty-printer!): Ditto.
	* guile/scm-pretty-print.c (ppscm_find_pretty_printer_from_progspace):
	Implement.
	* guile/scm-progspace.c: New file.

	doc/
	* guile.texi (Guile API): Add entry for Progspaces In Guile.
	(GDB Scheme Data Types): Mention <gdb:progspace> object.
	(Progspaces In Guile): New node.

	testsuite/
	* gdb.guile/scm-pretty-print.exp: Add tests for objfile and progspace
	pretty-printer lookup.
	* gdb.guile/scm-pretty-print.scm (pp_s-printer): New function.
	(make-pp_s-printer): Call it.
	(make-pretty-printer-from-dict): New function.
	(lookup-pretty-printer-maker-from-dict): New function.
	(*pretty-printer*): Simplify.
	(make-objfile-pp_s-printer): New function.
	(install-objfile-pretty-printers!): New function.
	(make-progspace-pp_s-printer): New function.
	(install-progspace-pretty-printers!): New function.
	* gdb.guile/scm-progspace.c: New file.
	* gdb.guile/scm-progspace.exp: New file.
2014-06-02 23:46:27 -07:00
Andreas Arnez
2648dfede0 Drop regset_alloc().
Now that all invocations of regset_alloc() have been removed, the
function is dropped.  Since regset_alloc() was the only function
provided by regset.c, this source file is removed as well.
2014-05-21 17:49:18 +02:00
Pedro Alves
6d03af93d2 Make 'make check TESTS="..."' work from GDB's build dir.
I noticed 'make check TESTS="..."' works when ran from gdb/testsuite/,
but TESTS is ignored when "make check" is ran from gdb/.

The issue is that TESTS isn't being passed to the testsuite subdir
make invocation.

gdb/
2014-03-12  Pedro Alves  <palves@redhat.com>

	* Makefile.in (TARGET_FLAGS_TO_PASS): Add TESTS.
2014-03-12 19:52:00 +00:00
Mark Kettenis
025cac40e2 Add sparc64obsd-nat.c to ALLDEPFILES.
gdb/ChangeLog:

        * Makefile.in (ALLDEPFILES): Add sparc64obsd-nat.c.
2014-02-28 23:23:40 +01:00
Mark Kettenis
863e4da4b6 Support rthreads on OpenBSD 5.2 and later.
OpenBSD 5.2 and later have a proper threads implementation based on
kernel threads.  Debugging support is provided through additional
ptrace(2) requests, so this diff extends the generic code in
inf-ptrace.c with OpenBSD-specific code to discover additional threads.

gdb/ChangeLog:

        * obsd-nat.h: New file.
        * obsd-nat.c: New file.
        * Makefile.in (HFILES_NO_SRCDIR): Add obsd-nat.h.
        (ALLDEPFILES): Add obsd-nat.c.
2014-02-28 22:45:51 +01:00
Yao Qi
7951c4eb08 Move trace file writer out of tracepoint.c
This patch is a refactor which moves trace file writer related code
out of tracepoint.c, which has 6k LOC.  It moves general trace file
writer to a new file tracefile.c and moves tfile specific writer to
tracefile-tfile.c.

gdb:

2014-02-23  Yao Qi  <yao@codesourcery.com>

	* Makefile.in (REMOTE_OBS): Append tracefile.o and
	tracefile-tfile.o.
	(HFILES_NO_SRCDIR): Add tracefile.h.
	* ctf.c: Include "tracefile.h".
	* tracefile.h: New file.
	* tracefile.c: New file
	* tracefile-tfile.c: New file.
	* tracepoint.c: Include "tracefile.h".
	(free_uploaded_tps, free_uploaded_tsvs): Remove declarations.
	(stop_reason_names): Add const.
	(trace_file_writer_xfree): Move it to tracefile.c.
	(trace_save, trace_save_command, trace_save_tfile): Likewise.
	(trace_save_ctf): Likewise.
	(struct tfile_trace_file_writer): Move it to tracefile-tfile.c.
	(tfile_target_save, tfile_dtor, tfile_start): Likewise.
	(tfile_write_header, tfile_write_regblock_type): Likewise.
	(tfile_write_status, tfile_write_uploaded_tsv): Likewise.
	(tfile_write_uploaded_tp, tfile_write_definition_end): Likewise.
	(tfile_write_raw_data, tfile_end): Likewise.
	(tfile_trace_file_writer_new): Likewise.
	(free_uploaded_tp): Make it extern.
	(free_uploaded_tsv): Make it extern.
	(_initialize_tracepoint): Move code to register command 'tsave'
	to tracefile.c.
	* tracepoint.h (stop_reason_names): Declare.
	(struct trace_frame_write_ops): Move it to tracefile.h.
	(struct trace_file_write_ops): Likewise.
	(struct trace_file_writer): Likewise.
	(free_uploaded_tsvs, free_uploaded_tps): Declare.
2014-02-23 11:44:26 +08:00
Doug Evans
f01c19407c Resort scm-gsmob.c entry in Makefile.in
* Makefile.in (SUBDIR_GUILE_OBS): Resort alphabetically.
	(SUBDIR_GUILE_SRCS): Ditto.
	(scm-gsmob.o): Ditto.
2014-02-16 23:41:29 -05:00
Tom Tromey
9c3d65319a move some rsp bits into rsp-low.h
This moves various low-level remote serial protocol bits into
common/rsp-low.[ch].

This is as close to a pure move as possible.  There are some
redundancies remaining but those will be dealt with in a subsequent
patch.

Note that the two variants of remote_escape_output disagreed on the
treatment of "*".  On the theory that quoting cannot hurt but the
absence possibly can, I chose the gdbserver variant to be the
canonical one.

2014-02-12  Tom Tromey  <tromey@redhat.com>

	* tracepoint.c: Include rsp-low.h.
	* remote.h (hex2bin, bin2hex, unpack_varlen_hex): Don't declare.
	* remote.c: Include rsp-low.h.
	(hexchars, ishex, unpack_varlen_hex, pack_nibble, pack_hex_byte)
	(fromhex, hex2bin, tohex, bin2hex, remote_escape_output)
	(remote_unescape_input): Move to common/rsp-low.c.
	* common/rsp-low.h: New file.
	* common/rsp-low.c: New file.
	* Makefile.in (SFILES): Add common/rsp-low.c.
	(HFILES_NO_SRCDIR): Add common/rsp-low.h.
	(COMMON_OBS): Add rsp-low.o.
	(rsp-low.o): New target.

2014-02-12  Tom Tromey  <tromey@redhat.com>

	* tracepoint.c: Include rsp-low.h.
	* server.c: Include rsp-low.h.
	* remote-utils.h (convert_ascii_to_int, convert_int_to_ascii)
	(unhexify, hexify, remote_escape_output, unpack_varlen_hex): Don't
	declare.
	* remote-utils.c: Include rsp-low.h.
	(fromhex, hexchars, ishex, unhexify, tohex, hexify)
	(remote_escape_output, remote_unescape_input, unpack_varlen_hex)
	(convert_int_to_ascii, convert_ascii_to_int): Move to
	common/rsp-low.c.
	* regcache.c: Include rsp-low.h.
	* ax.c: Include rsp-low.h.
	* Makefile.in (SFILES): Add common/rsp-low.c.
	(OBS): Add rsp-low.o.
	(rsp-low.o): New target.
2014-02-12 09:59:14 -07:00
Tom Tromey
01fd3ea573 share "cell" code
The "cell"-based printing code, like phex, was duplicated in both gdb
and gdbserver.  This patch merges the two implementations into a new
file in common/.

2014-02-12  Tom Tromey  <tromey@redhat.com>

	* utils.h: Include print-utils.h.
	(host_address_to_string, plongest, pulongest, phex, phex_nz)
	(int_string, core_addr_to_string, core_addr_to_string_nz)
	(hex_string, hex_string_custom): Don't declare.
	* utils.c (NUMCELLS, CELLSIZE, get_cell, decimal2str, pulongest)
	(plongest, thirty_two, phex, phex_nz, octal2str, hex_string)
	(hex_string_custom, int_string, core_addr_to_string)
	(core_addr_to_string_nz, host_address_to_string): Move to
	common/print-utils.c.
	* common/print-utils.h: New file.
	* common/print-utils.c: New file
	* Makefile.in (SFILES): Add common/print-utils.c.
	(HFILES_NO_SRCDIR): Add common/print-utils.h.
	(COMMON_OBS): Add print-utils.o.
	(print-utils.o): New target.

2014-02-12  Tom Tromey  <tromey@redhat.com>

	* utils.h (pulongest, plongest, phex_nz): Don't declare.
	Include print-utils.h.
	* utils.c (NUMCELLS, CELLSIZE, get_cell, decimal2str, pulongest)
	(plongest, thirty_two, phex_nz): Remove.
	* Makefile.in (SFILES): Add common/print-utils.c.
	(OBS): Add print-utils.o.
	(print-utils-ipa.o): New target.
	(print-utils.o): New target.
	(IPA_OBJS): Add print-utils-ipa.o.
2014-02-12 09:59:13 -07:00