Commit graph

51 commits

Author SHA1 Message Date
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
2a54636794 Replace ARG_MAX with ARG_LAST
We define an enum ARG_MAX in linux_infcall_mmap, but it is conflict
with macro ARG_MAX which is defined in /usr/include/linux/limits.h.
This causes a build failure below,

 gdb/linux-tdep.c: In function 'linux_infcall_mmap':
 gdb/linux-tdep.c:1945:70: error: expected identifier before numeric constant

the enum in the pre-processed source becomes:

  enum
    {
      ARG_ADDR, ARG_LENGTH, ARG_PROT, ARG_FLAGS, ARG_FD, ARG_OFFSET, 131072
    };

This patch is to replace ARG_MAX with ARG_LAST.

gdb:

2014-12-16  Yao Qi  <yao@codesourcery.com>

	* linux-tdep.c (linux_infcall_mmap): Replace ARG_MAX with
	ARG_LAST.
2014-12-16 13:13:17 +08:00
Jan Kratochvil
3bc3cebe8a add linux_infcall_mmap
This implements the new gdbarch "infcall_mmap" method for Linux.

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

	* linux-tdep.c: Include objfiles.h and infcall.h.
	(GDB_MMAP_MAP_PRIVATE, GDB_MMAP_MAP_ANONYMOUS, linux_infcall_mmap): New
	function.
	(linux_init_abi): Add linux_infcall_mmap to gdbarch.
2014-12-12 22:27:46 +01:00
Pedro Alves
cdfa0b0ac1 Cache the vsyscall/vDSO range per-inferior
We're now doing a vsyscall/vDSO address range lookup whenever we fetch
shared libraries, either through an explicit "info shared", or when
the target reports new libraries have been loaded, in order to filter
out the vDSO from glibc's DSO list.  Before we started doing that, GDB
would only ever lookup the vsyscall's address range once in the
process's lifetime.

Looking up the vDSO address range requires an auxv lookup (which is
already cached, so no problem), but also reading the process's
mappings from /proc to find out the vDSO's mapping's size.  That
generates extra RSP traffic when remote debugging.  Particularly
annoying when the process's mappings grow linearly as more libraries
are mapped in, and we went through the trouble of making incremental
DSO list updates work against gdbserver (when the probes-based dynamic
linker interface is available).

The vsyscall/vDSO is mapped by the kernel when the process is
initially mapped in, and doesn't change throughout the process's
lifetime, so we can cache its address range.

Caching at this level brings GDB back to one and only one vsyscall
address range lookup per process.

Tested on x86_64 Fedora 20.

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

	* linux-tdep.c: Include observer.h.
	(linux_inferior_data): New global.
	(struct linux_info): New structure.
	(invalidate_linux_cache_inf, linux_inferior_data_cleanup)
	(get_linux_inferior_data): New functions.
	(linux_vsyscall_range): Rename to ...
	(linux_vsyscall_range_raw): ... this.
	(linux_vsyscall_range): New function; handles caching.
	(_initialize_linux_tdep): Register linux_inferior_data.  Install
	inferior_exit and inferior_appeared observers.
2014-10-10 16:36:38 +01:00
Pedro Alves
3437254d7b Split vDSO range lookup to a gdbarch hook
We have a case in solib-svr4.c where we could reuse symfile-mem.c's
vDSO range lookup.  Since symfile-mem.c is not present in all
configurations solib-svr4.c is, move that lookup to a gdbarch hook.

This has the minor (good) side effect that we stop even trying the
target_auxv_search lookup against targets that don't have a concept of
a vDSO, in case symfile-mem.c happens to be linked in the build
(--enable-targets=all).

Tested on x86_64 Fedora 20.

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

	* arch-utils.c (default_vsyscall_range): New function.
	* arch-utils.h (default_vsyscall_range): New declaration.
	* gdbarch.sh (vsyscall_range): New hook.
	* gdbarch.h, gdbarch.c: Regenerate.
	* linux-tdep.c (linux_vsyscall_range): New function.
	(linux_init_abi): Install linux_vsyscall_range as
	vsyscall_range gdbarch hook.
	* memrange.c (address_in_mem_range): New function.
	* memrange.h (address_in_mem_range): New declaration.
	* symfile-mem.c (find_vdso_size): Delete function.
	(add_vsyscall_page): Use gdbarch_vsyscall_range.
2014-10-10 15:57:13 +01:00
Andreas Arnez
f968fe80b0 Linux targets: drop fall back to target method for 'make_corefile_notes'
Now that all Linux targets use the regset iterator, the fall back to
the deprecated target method is dropped.

gdb/ChangeLog:

	* linux-nat.c (linux_nat_collect_thread_registers): Remove.
	(linux_nat_make_corefile_notes): Remove.
	(linux_target_install_ops): Do not set target method
	'make_corefile_notes'.
	* linux-tdep.c (struct linux_corefile_thread_data)<collect>:
	Remove field.
	(linux_corefile_thread_callback): Instead of args->collect, call
	linux_collect_thread_registers.
	(linux_make_corefile_notes): Remove 'collect' parameter.  Return
	NULL unless there is a regset iterator.
	(linux_make_corefile_notes_1): Remove.
	(linux_init_abi): Replace reference to linux_make_corefile_notes_1
	by linux_make_corefile_notes.
	* linux-tdep.h (linux_make_corefile_notes): Remove prototype.
2014-09-30 09:14:39 +02:00
Andreas Arnez
8f0435f75e Add 'regset' parameter to 'iterate_over_regset_sections_cb'
This adds the 'regset' parameter to the iterator callback.
Consequently the 'regset_from_core_section' method is dropped for all
targets that provide the iterator method.

This change prepares for replacing regset_from_core_section
everywhere, thereby eliminating one gdbarch interface.  Since the
iterator is usually no more complex than regset_from_core_section
alone, targets that previously didn't define core_regset_sections will
then gain multi-arch capable core file generation support without
increased complexity.

gdb/ChangeLog:

	* gdbarch.sh (iterate_over_regset_sections_cb): Add regset
	parameter.
	* gdbarch.h: Regenerate.
	* corelow.c (sniff_core_bfd): Don't sniff if gdbarch has a regset
	iterator.
	(get_core_register_section): Add parameter 'regset' and use it, if
	set.  Add parameter 'min_size' and verify the bfd section size
	against it.
	(get_core_registers_cb): Add parameter 'regset' and pass it to
	get_core_register section.  For the "standard" register sections
	".reg" and ".reg2", set an appropriate default for human_name.
	(get_core_registers): Don't abort when the gdbarch has an iterator
	but no regset_from_core_section.  Add NULL/0 for parameters
	'regset'/'min_size' in calls to get_core_register_section.
	* linux-tdep.c (linux_collect_regset_section_cb): Add parameter
	'regset' and use it instead of calling the
	regset_from_core_section gdbarch method.
	* i386-tdep.h (struct gdbarch_tdep): Add field 'fpregset'.
	* i386-tdep.c (i386_supply_xstateregset)
	(i386_collect_xstateregset, i386_xstateregset): Moved to
	i386-linux-tdep.c.
	(i386_regset_from_core_section): Drop handling for .reg-xfp and
	.reg-xstate.
	(i386_gdbarch_init): Set tdep field 'fpregset'.  Enable generic
	core file support only if the regset iterator hasn't been set.
	* i386-linux-tdep.c (i386_linux_supply_xstateregset)
	(i386_linux_collect_xstateregset, i386_linux_xstateregset): New.
	Moved from i386-tdep.c and renamed to *_linux*.
	(i386_linux_iterate_over_regset_sections): Add regset parameter to
	each callback invocation.  Allow any .reg-xstate size when reading
	from a core file.
	* amd64-tdep.c (amd64_supply_xstateregset)
	(amd64_collect_xstateregset, amd64_xstateregset): Moved to
	amd64-linux-tdep.c.
	(amd64_regset_from_core_section): Remove.
	(amd64_init_abi): Set new tdep field 'fpregset'.  No longer
	install an amd64-specific regset_from_core_section gdbarch method.
	* amd64-linux-tdep.c (amd64_linux_supply_xstateregset)
	(amd64_linux_collect_xstateregset, amd64_linux_xstateregset): New.
	Moved from amd64-tdep.c and renamed to *_linux*.
	(amd64_linux_iterate_over_regset_sections): Add regset parameter
	to each callback invocation.  Allow any .reg-xstate size when
	reading from a core file.
	* arm-linux-tdep.c (arm_linux_regset_from_core_section): Remove.
	(arm_linux_iterate_over_regset_sections): Add regset parameter to
	each callback invocation.
	(arm_linux_init_abi): No longer set the regset_from_core_section
	gdbarch method.
	* ppc-linux-tdep.c (ppc_linux_regset_from_core_section): Remove.
	(ppc_linux_iterate_over_regset_sections): Add regset parameter to
	each callback invocation.
	(ppc_linux_init_abi): No longer set the regset_from_core_section
	gdbarch method.
	* s390-linux-tdep.c (struct gdbarch_tdep): Remove the fields
	gregset, sizeof_gregset, fpregset, and sizeof_fpregset.
	(s390_regset_from_core_section): Remove.
	(s390_iterate_over_regset_sections): Add regset parameter to each
	callback invocation.
	(s390_gdbarch_init): No longer set the regset_from_core_section
	gdbarch method.  Drop initialization of deleted tdep fields.
2014-09-30 09:14:33 +02:00
Andreas Arnez
5aa82d050d Replace 'core_regset_sections' by iterator method
The core_regset_sections list in gdbarch (needed for multi-arch
capable core file generation support) is replaced by an iterator
method.  Overall, this reduces the code a bit, and it allows for more
flexibility.

gdb/ChangeLog:

	* amd64-linux-tdep.c (amd64_linux_regset_sections): Remove.
	(amd64_linux_iterate_over_regset_sections): New.
	(amd64_linux_init_abi_common): Don't install the regset section
	list, but the new iterator in gdbarch.
	* arm-linux-tdep.c (arm_linux_fpa_regset_sections)
	(arm_linux_vfp_regset_sections): Remove.  Move combined logic...
	(arm_linux_iterate_over_regset_sections): ...here.  New function.
	(arm_linux_init_abi): Set iterator instead of section list.
	* corelow.c (get_core_registers_cb): New function, logic moved
	from...
	(get_core_registers): ...loop body here.  Use new iterator method
	instead of walking through the regset section list.
	* gdbarch.sh: Remove 'core_regset_sections'.  New method
	'iterate_over_regset_sections'.  New typedef
	'iterate_over_regset_sections_cb'.
	* gdbarch.c: Regenerate.
	* gdbarch.h: Likewise.
	* i386-linux-tdep.c (i386_linux_regset_sections)
	(i386_linux_sse_regset_sections, i386_linux_avx_regset_sections):
	Remove.
	(i386_linux_iterate_over_regset_sections): New.
	(i386_linux_init_abi): Don't choose a regset section list, but
	install new iterator in gdbarch.
	* linux-tdep.c (struct linux_collect_regset_section_cb_data): New.
	(linux_collect_regset_section_cb): New function, logic moved
	from...
	(linux_collect_thread_registers): ...loop body here.  Use iterator
	method instead of walking through list.
	(linux_make_corefile_notes_1): Check for presence of iterator
	method instead of regset section list.
	* ppc-linux-tdep.c (ppc_linux_vsx_regset_sections)
	(ppc_linux_vmx_regset_sections, ppc_linux_fp_regset_sections)
	(ppc64_linux_vsx_regset_sections, ppc64_linux_vmx_regset_sections)
	(ppc64_linux_fp_regset_sections): Remove.  Move combined logic...
	(ppc_linux_iterate_over_regset_sections): ...here.  New function.
	(ppc_linux_init_abi): Don't choose from above regset section
	lists, but install new iterator in gdbarch.
	* regset.h (struct core_regset_section): Remove.
	* s390-linux-tdep.c (struct gdbarch_tdep): Add new fields
	have_linux_v1, have_linux_v2, and have_tdb.
	(s390_linux32_regset_sections, s390_linux32v1_regset_sections)
	(s390_linux32v2_regset_sections, s390_linux64_regset_sections)
	(s390_linux64v1_regset_sections, s390_linux64v2_regset_sections)
	(s390x_linux64_regset_sections, s390x_linux64v1_regset_sections)
	(s390x_linux64v2_regset_sections): Remove.  Move combined logic...
	(s390_iterate_over_regset_sections): ...here.  New function.  Use
	new tdep fields.
	(s390_gdbarch_init): Set new tdep fields.  Don't choose from above
	regset section lists, but install new iterator.
2014-09-30 09:14:32 +02:00
Jan Kratochvil
22fd09ae99 Fix 'gcore' with exited threads
Program received signal SIGABRT, Aborted.
[...]
(gdb) gcore foobar
Couldn't get registers: No such process.
(gdb) info threads
[...]
(gdb) gcore foobar
Saved corefile foobar
(gdb)

gcore tries to access the exited thread:
[Thread 0x7ffff7fce700 (LWP 6895) exited]
ptrace(PTRACE_GETREGS, 6895, 0, 0x7fff18167dd0) = -1 ESRCH (No such process)

Without the TRY_CATCH protection testsuite FAILs for:
	gcore .../gdb/testsuite/gdb.threads/gcore-thread0.test
	Cannot find new threads: debugger service failed
	(gdb) FAIL: gdb.threads/gcore-thread.exp: save a zeroed-threads corefile
	+
	core .../gdb/testsuite/gdb.threads/gcore-thread0.test
	".../gdb/testsuite/gdb.threads/gcore-thread0.test" is not a core dump: File format not recognized
	(gdb) FAIL: gdb.threads/gcore-thread.exp: core0file: re-load generated corefile (bad file format)
Maybe the TRY_CATCH could be more inside update_thread_list().

Similar update_thread_list() call is IMO missing in procfs_make_note_section()
but I do not have where to verify that change.

gdb/ChangeLog
2014-08-21  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* linux-tdep.c (linux_corefile_thread_callback): Ignore THREAD_EXITED.
	(linux_make_corefile_notes): call update_thread_list, protected against
	exceptions.

gdb/testsuite/ChangeLog
2014-08-21  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* gdb.threads/gcore-stale-thread.c: New file.
	* gdb.threads/gcore-stale-thread.exp: New file.
2014-08-21 20:36:20 +02:00
Markus Metzger
1d1f1ccb33 make_corefile_notes: have caller free returned memory
The various make_corefile_notes implementations for gdbarch as well as target
currently make an xfree cleanup on the data they return.  This causes problems
when trying to put a TRY_CATCH around the make_corefile_notes call.
Specifically, we get a stale cleanup error in restore_my_cleanups.

Omit the make_cleanup and have the caller free the memory.

gdb/
	* fbsd-nat.c (fbsd_make_corefile_notes): Remove make_cleanup call.
	* gcore.c (write_gcore_file): Free memory returned from
	make_corefile_notes.
	* linux-tdep.c (linux_make_corefile_notes): Remove make_cleanup call.
	* procfs.c (procfs_make_note_section): Remove make_cleanup call.
2014-06-25 09:54:31 +02:00
Tom Tromey
7bc112c1b9 constify to_info_proc and friends
This makes a parameter of to_info_proc const and then fixes up some
fallout, including parameters in a couple of gdbarch methods.

I could not test the procfs.c change.  I verified it by inspection.
If this causes an error here, it will be trivial to fix.

2014-06-16  Tom Tromey  <tromey@redhat.com>

	* target.h (struct target_ops) <to_info_proc>: Make parameter
	const.
	(target_info_proc): Update.
	* target.c (target_info_proc): Make "args" const.
	* procfs.c (procfs_info_proc): Update.
	* linux-tdep.c (linux_info_proc): Update.
	(linux_core_info_proc_mappings): Make "args" const.
	(linux_core_info_proc): Update.
	* gdbarch.sh (info_proc, core_info_proc): Make "args" const.
	* gdbarch.c: Rebuild.
	* gdbarch.h: Rebuild.
	* corelow.c (core_info_proc): Update.
2014-06-16 10:29:17 -06:00
Jan Kratochvil
184cd07257 Fix crash on process name "(sd-pam)" (PR 16594).
info os processes -fsanitize=address error
https://sourceware.org/bugzilla/show_bug.cgi?id=16594

info os processes
=================================================================
==5795== ERROR: AddressSanitizer: heap-use-after-free on address
0x600600214974 at pc 0x757a92 bp 0x7fff95dd9f00 sp 0x7fff95dd9ef0
READ of size 4 at 0x600600214974 thread T0
    #0 0x757a91 in get_cores_used_by_process (.../gdb/gdb+0x757a91)

At least Fedora 20 has process(es):
 6678 ?        Ss     0:00 /usr/lib/systemd/systemd --user
 6680 ?        S      0:00  \_ (sd-pam)

and GDB "info os processes" crashes on it as /proc/6680/stat contains:

6680 ((sd-pam)) S 6678 6678 6678 0 -1 1077961024 33 0 0 0 0 0 0 0 20 0 1 0 18568 73768960 120 18446744073709551615 1 1
0 0 0 0 0 4096 0 18446744073709551615 0 0 17 6 0 0 0 0 0 0 0 0 0 0 0 0 0

and GDB fails to find the proper end of the process name "((sd-pam))".
Therefore it reads core number off-by-one (it reads 17 instead of 6) and
overruns the array.

(1) Make the process name parsing more foolproof.

(2) Do not trust the parsed number from /proc/PID/stat and verify it against
    the array size.

I noticed that 'ps' gets this right, so I've peeked at its
sources, and it just looks for the first ')' starting at
the end.

dc072aced7:proc/readproc.c

Look for stat2proc.

Given ps does that, I believe the kernel won't ever be changed
in a way that would break it.  So it sounds like could do strrchr
from the end of stat just as well without worry, which is simpler.

gdb/
2014-02-21  Jan Kratochvil  <jan.kratochvil@redhat.com>

	PR gdb/16594
	* common/linux-osdata.c (linux_common_core_of_thread): Find the end of
	process name.
	(get_cores_used_by_process): New parameter num_cores, use it.
	(linux_xfer_osdata_processes): Pass num_cores to it.
	* linux-tdep.c (linux_info_proc, linux_fill_prpsinfo): Find the end of
	process name.

Message-ID: <20140217212826.GA15080@host2.jankratochvil.net>
2014-02-21 18:39:40 +01:00
Honggyu Kim
e261678878 Remove duplicated #include's from GDB
This patch simply removes duplicated #include statements in the gdb/
directory.  If there are two duplicated #include statements, this patch
keeps the first #include and removes the second.

Those duplicates have been found by using the checkincludes.pl tool from
the Linux kernel and double checked manually once again if the #include
statements are affected by #ifdef macros.

2014-01-06  Honggyu Kim  <hong.gyu.kim@lge.com>

	* ada-lang.c: Remove duplicated include statements.
	* alphabsd-nat.c: Ditto.
	* amd64-darwin-tdep.c: Ditto.
	* amd64fbsd-nat.c: Ditto.
	* auto-load.c: Ditto.
	* ax-gdb.c: Ditto.
	* breakpoint.c: Ditto.
	* dbxread.c: Ditto.
	* fork-child.c: Ditto.
	* gdb_usleep.c: Ditto.
	* i386-darwin-tdep.c: Ditto.
	* i386fbsd-nat.c: Ditto.
	* infcmd.c: Ditto.
	* inferior.c: Ditto.
	* jv-lang.c: Ditto.
	* linux-nat.c: Ditto.
	* linux-tdep.c: Ditto.
	* m68kbsd-nat.c: Ditto.
	* m68klinux-nat.c: Ditto.
	* microblaze-tdep.c: Ditto.
	* mips-linux-tdep.c: Ditto.
	* mn10300-tdep.c: Ditto.
	* nto-tdep.c: Ditto.
	* opencl-lang.c: Ditto.
	* osdata.c: Ditto.
	* printcmd.c: Ditto.
	* regcache.c: Ditto.
	* remote-m32r-sdi.c: Ditto.
	* remote.c: Ditto.
	* symfile.c: Ditto.
	* symtab.c: Ditto.
	* tilegx-linux-nat.c: Ditto.
	* tilegx-tdep.c: Ditto.
	* tracepoint.c: Ditto.
	* valops.c: Ditto.
	* vaxbsd-nat.c: Ditto.
	* windows-nat.c: Ditto.
	* xtensa-tdep.c: Ditto.
2014-01-07 14:14:30 -02:00
Joel Brobecker
ecd75fc8ee Update Copyright year range in all files maintained by GDB. 2014-01-01 07:54:24 +04:00
Maciej W. Rozycki
e17aaa33b1 linux-tdep.c: Fix "warning: 'siginfo_size' may be used uninitialized..."
* linux-tdep.c (linux_corefile_thread_callback): Preinitialize
	siginfo_size.
2013-10-30 01:05:18 +00:00
Maciej W. Rozycki
bbe769cc07 Avoid producing broken non-native core files
gdb/
	* linux-tdep.c (linux_corefile_thread_callback): Propagate any
	failure from register information collection.

	gdb/testsuite/
	* lib/gdb.exp (gdb_gcore_cmd): Also handle a "Target does not
	support core file generation" reply.
2013-10-25 14:03:00 +00:00
Maciej W. Rozycki
59a70096fd linux-tdep.c: Remove unused `num_notes' struct member
* linux-tdep.c (linux_corefile_thread_data): Remove `num_notes'
	member.
	(linux_corefile_thread_callback): Update accordingly.
	(linux_make_corefile_notes): Likewise.
2013-10-25 14:02:59 +00:00
Yao Qi
c01cbb3d52 gdb/
* linux-tdep.c (linux_is_uclinux): New function.  Code moved
	from linux_has_shared_address_space.
	(linux_has_shared_address_space): Call linux_is_uclinux.
	* linux-tdep.h (linux_is_uclinux): Declare.
	* m68klinux-tdep.c (m68k_linux_get_sigtramp_info): Call
	linux_is_uclinux.
2013-09-02 23:09:57 +00:00
Sergio Durigan Junior
eb14d40688 This patch implements the new gdbarch method gdbarch_gdb_signal_to_target.
It will be used when one wants to convert between the internal GDB signal
representation (enum gdb_signal) and the target's representation.

The idea of this patch came from a chat between Pedro and I on IRC, plus
the discussion of my patches to add the new $_exitsignal convenience
variable:

	<http://sourceware.org/ml/gdb-patches/2013-06/msg00452.html>
	<http://sourceware.org/ml/gdb-patches/2013-06/msg00352.html>

What I did was to investigate, on the Linux kernel, which targets shared
the signal numbers definition with the generic definition, present at
<include/uapi/asm-generic/signal.h>.  For the record, I used linux-3.10-rc7
as the main source of information, always looking at
<arch/<ARCH_NAME>/include/uapi/asm/signal.h>.  For SIGRTMAX (which defaults
to _NSIG in most cases), I had to look at different signal-related
files, but most of them (except MIPS) were defined to 64 anyway.

Then, with all the differences in hand, I implemented the bits on each
target.

2013-08-09  Sergio Durigan Junior  <sergiodj@redhat.com>

	* linux-tdep.c: Define enum with generic signal numbers.
	(linux_gdb_signal_from_target): New function.
	(linux_gdb_signal_to_target): Likewise.
	(linux_init_abi): Set gdbarch_gdb_signal_{to,from}_target
	methods to the functions above.
	* linux-tdep.h (linux_gdb_signal_from_target): New prototype.
	(linux_gdb_signal_to_target): Likewise.
	* alpha-linux-tdep.c: Define new enum with signals different
	from generic Linux kernel.
	(alpha_linux_gdb_signal_from_target): New function.
	(alpha_linux_gdb_signal_to_target): Likewise.
	(alpha_linux_init_abi): Set gdbarch_gdb_signal_{to,from}_target
	with the functions mentioned above.
	* avr-tdep.c: Define enum with differences between Linux kernel
	and AVR signals.
	(avr_linux_gdb_signal_from_target): New function.
	(avr_linux_gdb_signal_to_target): Likewise.
	(avr_gdbarch_init): Set gdbarch_gdb_signal_{to,from}_target to
	the functions mentioned above.
	* sparc-linux-tdep.c: Define enum with differences between SPARC
	and generic Linux kernel signal numbers.
	(sparc32_linux_gdb_signal_from_target): New function.
	(sparc32_linux_gdb_signal_to_target): Likewise.
	(sparc32_linux_init_abi): Set gdbarch_gdb_signal_{to,from}_target
	to the functions defined above.
	* xtensa-linux-tdep.c: Define enum with differences between
	Xtensa and Linux kernel generic signals.
	(xtensa_linux_gdb_signal_from_target): New function.
	(xtensa_linux_gdb_signal_to_target): Likewise.
	(xtensa_linux_init_abi): Set gdbarch_gdb_signal_to_target
	to the functions defined above.
	* mips-linux-tdep.c: Define enum with differences between
	signals in MIPS and Linux kernel generic ones.
	(mips_gdb_signal_to_target): New function.
	(mips_gdb_signal_from_target): Redefine to use new enum, handle
	only different signals from the Linux kernel generic.
	(mips_linux_init_abi): Set gdbarch_gdb_signal_{to,from}_target
	the functions defined above.
	* mips-linux-tdep.h (enum mips_signals): Remove.
2013-08-09 16:54:43 +00:00
Pedro Alves
51a5cd9059 Cast result of obstack_base to gdb_byte * in a couple spots.
obstack_base returns char *.  Need to cast to gdb_byte * in a couple spots.

gdb/
2013-04-19  Pedro Alves  <palves@redhat.com>

	* c-lang.c (evaluate_subexp_c): Cast result of obstack_base to
	gdb_byte *.
	* linux-tdep.c (linux_make_mappings_corefile_notes): Likewise.
2013-04-19 15:24:55 +00:00
Pedro Alves
001f13d822 -Wpointer-sign: gdb_byte -> char.
This is sort of the opposite of the previous patch.  Places that
manipulate strings or interfaces that return strings are changed to
use char* instead of gdb_byte*.

gdb/
2013-04-19  Pedro Alves  <palves@redhat.com>

	* avr-tdep.c (avr_io_reg_read_command): New local 'bufstr'.  Use
	it to get a string view of the byte buffer.
	* i386-cygwin-tdep.c (core_process_module_section): Change local 'buf'
	type to gdb_byte *.  Adjust.
	* linux-tdep.c (linux_info_proc, linux_find_memory_regions_full):
	Change local to char *.
	* solib-darwin.c (find_program_interpreter): Change return type to
	char *.  Adjust.
	(darwin_solib_get_all_image_info_addr_at_init): Adjust.
	* solib-dsbt.c (enable_break2): Change local 'buf' to char *.
	* solib-frv.c (enable_break2): Change local 'buf' to char *.
	* solib-spu.c (spu_current_sos): Add gdb_byte * cast.
	* solib-svr4.c (find_program_interpreter): Change return type to
	char *.  Adjust.
	(enable_break): Change local 'interp_name' to char *.
	* spu-multiarch.c (spu_xfer_partial): Add cast to 'char *'.
	* spu-tdep.c (spu_pseudo_register_read_spu): Add cast to 'char *'.
	(spu_pseudo_register_write_spu): Use char for string buffer.
	Adjust.
	(info_spu_event_command, info_spu_signal_command): Add casts to
	'char *'.
2013-04-19 15:10:53 +00:00
Jan Kratochvil
9ead1b844c gdb/
Fix compatibility with Linux kernel 3.8.3.
	* linux-tdep.c (linux_find_memory_regions_full): Move variable number
	to more inner block.  Remove parsing of NUMBER from outer block.
	Parse NUMBER only if KEYWORD has been identified.
2013-04-05 19:17:15 +00:00
Jan Kratochvil
d1794952ba gdb/
Fix variable name shadowing.
	* linux-tdep.c (linux_find_memory_regions_full): Rename outer variable
	filename to mapsfilename and update its uses.
2013-04-05 19:14:44 +00:00
Keith Seitz
529480d058 * breakpoint.c (catch_syscall_split_args): Use skip_spaces.
(trace_pass_command): Likewise.
	* cli/cli-cmds.c: Include cli/cli-utils.h.
	(source_command): Use skip-spaces.
	(disassemble_command): Likewise.
	* findcmd.c: Include cli/cli-utils.h.
	(parse_find_args): Use skip_spaces.
	* go32-nat.c: Include cli/cli-utils.h.
	(go32_sldt): Use skip_spaces.
	(go32_sgdt): Likewise.
	(go32_sidt): Likewise.
	(go32_pde): Likewise.
	(go32_pte): Likewise.
	(go32_pte_for_address): Likewise.
	* infcmd.c: Include cli/cli-utils.h.
	(registers_info): Use skip_spaces.
	* linux-tdep.c (read_mapping): Use skip_spaces_const.
	(linux_info_proc): Likewise.
	* linux-thread-db.c: Include cli/cli-utils.h.
	(info_auto_load_libthread_db): Use skip_spaces_const.
	* m32r-rom.c: Include cli/cli-utils.h.
	(m32r_upload_command): Use skip_spaces.
	* maint.c: Include cli/cli-utils.h.
	(maintenance_translate_address): Use skip_spaces.
	* mi/mi-parse.c: Include cli/cli-utils.h.
	(mi_parse_argv): Use skip_spaces.
	(mi_parse): Likewise.
	* minsyms.c: Include cli/cli-utils.h.
	(msymbol_hash_iw): Use skip_spaces_const.
	* objc-lang.c: Include cli/cli-utils.h.
	(parse_selector): Use skip_spaces.
	(parse_method): Likewise.
	* python/python.c: Include cli/cli-utils.h.
	(python_interactive_command)[HAVE_PYTHON]: Use skip_spaces.
	(python_command)[HAVE_PYTHON]: Likewise.
	(python_interactive_command)[!HAVE_PYTHON]: Likewise.
	* remote-m32r-sdi.c: Include cli/cli-utils.h.
	(m32r_load): Use skip_spaces.
	* serial.c: Include cli/cli-utils.h.
	(serial_open): Use skip_spaces_const.
	* stack.c: Include cli/cli-utils.h.
	(parse_frame_specification_1): Use skip_spaces_const.
	* symfile.c: Include cli/cli-utils.h.
	(set_ext_lang_command): Use skip_spaces.
	* symtab.c: Include cli/cli-utils.h.
	(rbreak_command): Use skip_spaces.
	* thread.c (thread_name_command): Use skip_spaces.
	* tracepoint.c (validate_actionline): Use skip_spaces.
	(encode_actions_1): Likewise.
	(trace_find_range_command): Likewise.
	(trace_find_outside_command): Likewise.
	(trace_dump_actions): Likewise.
2013-03-07 21:57:30 +00:00
Sergio Durigan Junior
b3ac9c7756 2013-02-04 Sergio Durigan Junior <sergiodj@redhat.com>
Denys Vlasenko  <dvlasenk@redhat.com>
	    Pedro Alves  <palves@redhat.com>

	* gdbarch.sh (elfcore_write_linux_prpsinfo): New F hook.
	(struct elf_internal_linux_prpsinfo): Forward declare.
	* gdbarch.h, gdbarch.c: Regenerate.
	* linux-tdep.c: Include `cli/cli-utils.h'.
	(linux_fill_prpsinfo): New function.
	(linux_make_corefile_notes): Use linux_fill_prpsinfo.  If there's
	an elfcore_write_linux_prpsinfo hook, use it, otherwise, use
	elfcore_write_linux_prpsinfo32 or elfcore_write_linux_prpsinfo64
	depending on gdbarch pointer bitness.
	* ppc-linux-tdep.c: Include elf-bfd.h.
	(ppc_linux_init_abi): Hook in elfcore_write_ppc_linux_prpsinfo32
	on 32-bit.
2013-02-04 18:40:41 +00:00
Joel Brobecker
28e7fd6234 Update years in copyright notice for the GDB files.
Two modifications:
  1. The addition of 2013 to the copyright year range for every file;
  2. The use of a single year range, instead of potentially multiple
     year ranges, as approved by the FSF.
2013-01-01 06:33:28 +00:00
Tom Tromey
451b7c33cb gdb
* NEWS: Mention "info proc" and core files.
        * corelow.c (core_info_proc): New function.
        (init_core_ops): Set to_info_proc.
        * gdbarch.c, gdbarch.h: Rebuild.
        * gdbarch.sh (core_info_proc): New method.
        * infcmd.c (info_proc_cmd_1): Invoke target_info_proc first.
        * linux-tdep.c (linux_core_info_proc_mappings)
        (linux_core_info_proc): New functions.
        (linux_find_memory_region_ftype): New typedef.
        (linux_find_memory_regions_full): New function, from
        linux_find_memory_regions.
        (struct linux_find_memory_regions_data): New.
        (linux_find_memory_regions_thunk): New function.
        (linux_find_memory_regions): Rewrite.
        (struct linux_make_mappings_data): New.
        (linux_make_mappings_callback)
        (linux_make_mappings_corefile_notes): New functions.
        (linux_make_corefile_notes): Call linux_make_mappings_corefile_notes.
        (linux_init_abi): Call set_gdbarch_core_info_proc.
        * target.c (target_info_proc): Return 'int'.
        * target.h (target_info_proc): Update.
gdb/doc
        * gdb.texinfo (SVR4 Process Information): Mention core files.
gdb/testsuite
        * gdb.base/info-proc.exp: Add core file tests.
bfd
        * elf.c (elfcore_grok_note) <NT_FILE>: New case.
2012-12-14 15:30:38 +00:00
Tom Tromey
f5656eadf4 * gdbarch.sh (target_gdbarch): Remove macro.
(get_target_gdbarch): Rename to target_gdbarch.
	* gdbarch.c, gdbarch.h: Rebuild.
	* ada-tasks.c, aix-thread.c, amd64-linux-nat.c, arch-utils.c,
	arm-tdep.c, auxv.c, breakpoint.c, bsd-uthread.c, corefile.c,
	darwin-nat-info.c, dcache.c, dsrec.c, exec.c, fbsd-nat.c,
	filesystem.c, gcore.c, gnu-nat.c, i386-darwin-nat.c, i386-nat.c,
	ia64-vms-tdep.c, inf-ptrace.c, infcmd.c, jit.c, linux-nat.c,
	linux-tdep.c, linux-thread-db.c, m32r-rom.c, memattr.c,
	mep-tdep.c, microblaze-tdep.c, mips-linux-nat.c,
	mips-linux-tdep.c, mips-tdep.c, monitor.c, moxie-tdep.c,
	nto-procfs.c, nto-tdep.c, ppc-linux-nat.c, proc-service.c,
	procfs.c, progspace.c, ravenscar-thread.c, record.c,
	remote-m32r-sdi.c, remote-mips.c, remote-sim.c, remote.c,
	rl78-tdep.c, rs6000-nat.c, rx-tdep.c, s390-nat.c, sol-thread.c,
	solib-darwin.c, solib-dsbt.c, solib-frv.c, solib-ia64-hpux.c,
	solib-irix.c, solib-pa64.c, solib-som.c, solib-spu.c,
	solib-sunos.c, solib-svr4.c, solib.c, spu-linux-nat.c,
	spu-multiarch.c, spu-tdep.c, symfile-mem.c, symfile.c, symtab.c,
	target-descriptions.c, target.c, target.h, tracepoint.c,
	windows-nat.c, windows-tdep.c, xcoffsolib.c, cli/cli-dump.c,
	common/agent.c, mi/mi-interp.c, python/py-finishbreakpoint.c,
	python/py-inferior.c, python/python.c: Update.
2012-11-09 19:58:03 +00:00
Tom Tromey
9015683b1c gdb
* linux-tdep.c (linux_make_siginfo_note): New function.
	(linux_make_corefile_notes): Use it.
	* corelow.c (get_core_siginfo): New function.
	(core_xfer_partial) <TARGET_OBJECT_SIGNAL_INFO>: New case.
gdb/testsuite
	* gdb.base/siginfo-obj.exp: Create core file.  Test siginfo from
	core files, if possible.
	* gdb.base/siginfo-thread.c: New file
	* gdb.base/siginfo-thread.exp: New file
bfd
	* elf.c (elfcore_grok_note) <NT_SIGINFO>: New case; make
	pseudosection.
2012-11-08 21:16:43 +00:00
Jan Kratochvil
4f69f4c267 gdb/
PR 11804
	* defs.h (find_memory_region_ftype): New comment.  New arg modified.
	* fbsd-nat.c (fbsd_find_memory_regions): Add the passed modified value.
	* gcore.c (gcore_create_callback): New function comment.  Add modified
	parameter.  Only write modified regions.  Set SEC_READONLY exactly
	according to MODIFIED.
	(objfile_find_memory_regions): Ignore separate debug info files.  Ass
	the passed modified value to FUNC.
	* gnu-nat.c (gnu_find_memory_regions): Add the passed modified value.
	* linux-tdep.c (linux_find_memory_regions): Try to reads smaps file
	first.  New variables modified and has_anonymous.  Parse the lines of
	smaps file.  Add the passed MODIFIED value to FUNC.
	* procfs.c (find_memory_regions_callback): Add the passed modified
	value.

gdb/testsuite/
	PR 11804
	* gdb.base/gcore-relro.exp: New file.
	* gdb.base/gcore-relro-main.c: New file.
	* gdb.base/gcore-relro-lib.c: New file.
2012-08-07 13:26:33 +00:00
Pedro Alves
a493e3e2e4 gdb/
2012-05-24  Pedro Alves  <palves@redhat.com>

	PR gdb/7205

        Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.

gdb/gdbserver/
2012-05-24  Pedro Alves  <palves@redhat.com>

	PR gdb/7205

        Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.

include/gdb/
2012-05-24  Pedro Alves  <palves@redhat.com>

	PR gdb/7205

        * gdb/signals.def: Replace TARGET_SIGNAL_ with GDB_SIGNAL_
	throughout.

sim/arm/
2012-05-24  Pedro Alves  <palves@redhat.com>

	PR gdb/7205

        Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.

sim/avr/
2012-05-24  Pedro Alves  <palves@redhat.com>

	PR gdb/7205

        Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.

sim/common/
2012-05-24  Pedro Alves  <palves@redhat.com>

	PR gdb/7205

        Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.

sim/cr16/
2012-05-24  Pedro Alves  <palves@redhat.com>

	PR gdb/7205

        Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.

sim/d10v/
2012-05-24  Pedro Alves  <palves@redhat.com>

	PR gdb/7205

        Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.

sim/erc32/
2012-05-24  Pedro Alves  <palves@redhat.com>

	PR gdb/7205

        Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.

sim/m32c/
2012-05-24  Pedro Alves  <palves@redhat.com>

	PR gdb/7205

        Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.

sim/ppc/
2012-05-24  Pedro Alves  <palves@redhat.com>

	PR gdb/7205

        Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.

sim/rl78/
2012-05-24  Pedro Alves  <palves@redhat.com>

	PR gdb/7205

        Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.

sim/rx/
2012-05-24  Pedro Alves  <palves@redhat.com>

	PR gdb/7205

        Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
2012-05-24 16:51:47 +00:00
Pedro Alves
2ea286498f gdb/
2012-05-24  Pedro Alves  <palves@redhat.com>

	PR gdb/7205

	Replace target_signal with gdb_signal throughout.

gdb/gdbserver/
2012-05-24  Pedro Alves  <palves@redhat.com>

	PR gdb/7205

	Replace target_signal with gdb_signal throughout.

include/gdb/
2012-05-24  Pedro Alves  <palves@redhat.com>

	PR gdb/7205

	Replace target_signal with gdb_signal throughout.

sim/common/
2012-05-24  Pedro Alves  <palves@redhat.com>

	PR gdb/7205

	Replace target_signal with gdb_signal throughout.
2012-05-24 16:39:15 +00:00
Sergio Durigan Junior
22e048c9dd 2012-05-18 Sergio Durigan Junior <sergiodj@redhat.com>
* ada-lang.c:
	* ada-tasks.c:
	* ada-varobj.c:
	* amd64-darwin-tdep.c:
	* arm-symbian-tdep.c:
	* arm-tdep.c:
	* avr-tdep.c:
	* ax-gdb.c:
	* bfin-linux-tdep.c:
	* breakpoint.c:
	* c-valprint.c:
	* cli/cli-cmds.c:
	* coffread.c:
	* cp-support.c:
	* cris-tdep.c:
	* dwarf2-frame-tailcall.c:
	* dwarf2-frame.c:
	* dwarf2expr.c:
	* dwarf2loc.c:
	* dwarf2read.c:
	* elfread.c:
	* eval.c:
	* expprint.c:
	* f-valprint.c:
	* frv-tdep.c:
	* h8300-tdep.c:
	* hppa-hpux-tdep.c:
	* hppa-tdep.c:
	* hppanbsd-tdep.c:
	* i386-nto-tdep.c:
	* i386-tdep.c:
	* i387-tdep.c:
	* ia64-tdep.c:
	* jit.c:
	* linespec.c:
	* linux-tdep.c:
	* lm32-tdep.c:
	* m2-valprint.c:
	* m32c-tdep.c:
	* m32r-rom.c:
	* m32r-tdep.c:
	* m68k-tdep.c:
	* m68klinux-tdep.c:
	* mi/mi-main.c:
	* microblaze-tdep.c:
	* mips-linux-tdep.c:
	* mips-tdep.c:
	* mn10300-tdep.c:
	* p-valprint.c:
	* parse.c:
	* ppc-linux-tdep.c:
	* ppc-sysv-tdep.c:
	* printcmd.c:
	* python/py-finishbreakpoint.c:
	* python/py-inferior.c:
	* python/py-infthread.c:
	* python/py-type.c:
	* python/python.c:
	* remote-fileio.c:
	* remote-m32r-sdi.c:
	* remote-mips.c:
	* reverse.c:
	* rl78-tdep.c:
	* rs6000-aix-tdep.c:
	* rs6000-tdep.c:
	* s390-tdep.c:
	* score-tdep.c:
	* sh64-tdep.c:
	* skip.c:
	* solib-darwin.c:
	* solib-dsbt.c:
	* solib-frv.c:
	* sparc-tdep.c:
	* spu-multiarch.c:
	* spu-tdep.c:
	* stack.c:
	* symfile.c:
	* symtab.c:
	* tic6x-tdep.c:
	* tracepoint.c:
	* v850-tdep.c:
	* valarith.c:
	* valprint.c:
	* value.c:
	* xcoffread.c:
	* xtensa-tdep.c:
	* ada-lang.c:
	* ada-tasks.c:
	* ada-varobj.c:
	* amd64-darwin-tdep.c:
	* arm-symbian-tdep.c:
	* arm-tdep.c: Delete unused variables.
2012-05-18 21:02:52 +00:00
Pedro Alves
70221824e3 2012-03-01 Pedro Alves <palves@redhat.com>
* amd64-linux-tdep.c (amd64_linux_record_signal): Make static.
	* breakpoint.c (create_exception_master_breakpoint, trace_command)
	(ftrace_command, strace_command): Make static.
	* d-lang.c (_initialize_d_language): Declare.
	* dwarf2expr.c (_initialize_dwarf2expr): Declare.
	* dwarf2loc.c (_initialize_dwarf2loc):
	* dwarf2read.c (process_psymtab_comp_unit): Make static.
	* exec.c (exec_get_section_table): Make static.
	* i386-linux-tdep.c (i386_linux_record_signal): Make static.
	* infcmd.c (ensure_valid_thread, ensure_not_tfind_mode): Make static.
	* inferior.c (remove_inferior_command, add_inferior_command)
	(clone_inferior_command): Make static.
	* linux-nat.c (linux_nat_thread_address_space)
	(linux_nat_core_of_thread): Make static.
	* linux-tdep.c (_initialize_linux_tdep): Declare.
	* objc-lang.c (_initialize_objc_lang): Declare.
	* opencl-lang.c (builtin_opencl_type, opencl_language_arch_info):
	Make static.
	(_initialize_opencl_language): Declare.
	* record.c (_initialize_record): Declare.
	* remote.c (demand_private_info, remote_get_tib_address)
	(remote_supports_cond_tracepoints)
	(remote_supports_fast_tracepoints, remote_get_tracepoint_status):
	Make static.
	* skip.c (_initialize_step_skip): Declare.
	* symtab.c (skip_prologue_using_lineinfo): Make static.
	* tracepoint.c (delete_trace_state_variable)
	(trace_variable_command, delete_trace_variable_command)
	(get_uploaded_tsv, find_matching_tracepoint_location)
	(find_matching_tsv, create_tsv_from_upload, get_traceframe_info):
	Make static.
	* value.c (pack_unsigned_long): Make static.
	* varobj.c (varobj_ensure_python_env): Make static.
	* windows-tdep.c (_initialize_windows_tdep): Declare.
	* xml-syscall.c (make_cleanup_free_syscalls_info): Make static.
2012-03-01 21:14:00 +00:00
Pedro Alves
33fbcbee30 2012-03-01 Pedro Alves <palves@redhat.com>
* linux-tdep.c (linux_has_shared_address_space): Make static.  Add
	gdbarch parameter.
	(linux_init_abi): Install it as has_shared_address_space gdbarch
	callback.
2012-03-01 21:12:47 +00:00
Ulrich Weigand
a71b5a3812 * inf-child.c: Include "gdb_stat.h" instead of <sys/stat.h>.
* linux-tdep.c (linux_info_proc): Avoid ARI coding style warning.
	* target.c (target_fileio_pwrite): Remove buffer address from
	debug output.
	(target_fileio_pread): Likewise.
2012-01-23 13:35:22 +00:00
Ulrich Weigand
35c2fab7c6 * gdbarch.sh (find_memory_regions): New callback.
* gdbarch.c, gdbarch.h: Regenerate.

	* gcore.c (gcore_memory_sections): Try gdbarch find_memory_regions
	callback before falling back to target method.

	* linux-nat.c (read_mapping, linux_nat_find_memory_regions): Remove.
	(linux_target_install_ops): No longer install it.

	* linux-tdep.c (linux_find_memory_regions): New function.
	(linux_init_abi): Install it.
2012-01-20 09:59:15 +00:00
Ulrich Weigand
6432734d1d * gdbarch.sh (make_corefile_notes): New architecture callback.
* gdbarch.c: Regenerate.
	* gdbarch.h: Likewise.

	* gcore.c (write_gcore_file): Try gdbarch_make_corefile_notes
	before target_make_corefile_notes.  If NULL is returned, the
	target does not support core file generation.

	* linux-nat.c: Include "linux-tdep.h".
	(find_signalled_thread, find_stop_signal): Remove.
	(linux_nat_do_thread_registers): Likewise.
	(struct linux_nat_corefile_thread_data): Likewise.
	(linux_nat_corefile_thread_callback): Likewise.
	(iterate_over_spus): Likewise.
	(struct linux_spu_corefile_data): Likewise.
	(linux_spu_corefile_callback): Likewise.
	(linux_spu_make_corefile_notes): Likewise.
	(linux_nat_collect_thread_registers): New function.
	(linux_nat_make_corefile_notes): Replace contents by call to
	linux_make_corefile_notes passing linux_nat_collect_thread_registers
	as native-only callback.

	* linux-tdep.h: Include "bfd.h".
	(struct regcache): Add forward declaration.
	(linux_collect_thread_registers_ftype): New typedef.
	(linux_make_corefile_notes): Add prototype.
	* linux-tdep.c: Include "gdbthread.h", "gdbcore.h", "regcache.h",
	"regset.h", and "elf-bfd.h".
	(find_signalled_thread, find_stop_signal): New functions.
	(linux_spu_make_corefile_notes): Likewise.
	(linux_collect_thread_registers): Likewise.
	(struct linux_corefile_thread_data): New data structure.
	(linux_corefile_thread_callback): New funcion.
	(linux_make_corefile_notes): Likewise.
	(linux_make_corefile_notes_1): Likewise.
	(linux_init_abi): Install it.
2012-01-20 09:56:56 +00:00
Ulrich Weigand
3030c96e66 * gdbarch.sh (info_proc): New callback.
* gdbarch.c, gdbarch.h: Regenerate.

	* infcmd.c (info_proc_cmd_1): Try gdbarch info_proc callback
	before falling back to the target info_proc callback.

	* linux-nat.c: Do not include "cli/cli-utils.h".
	(linux_nat_info_proc): Remove.
	(linux_target_install_ops): No longer install it.

	* linux-tdep.c: Include "cli/cli-utils.h" and <ctype.h>.
	(read_mapping): New function.
	(linux_info_proc): Likewise.
	(linux_init_abi): Install it.
2012-01-20 09:49:58 +00:00
Joel Brobecker
0b30217134 Copyright year update in most files of the GDB Project.
gdb/ChangeLog:

        Copyright year update in most files of the GDB Project.
2012-01-04 08:17:56 +00:00
Michael Snyder
e3aa49afd5 2011-03-05 Michael Snyder <msnyder@vmware.com>
* linux-tdep.c (linux_get_siginfo_type): Stop memory leak.
2011-03-05 21:21:32 +00:00
Joel Brobecker
7b6bb8daac run copyright.sh for 2011. 2011-01-01 15:34:07 +00:00
Jan Kratochvil
06253dd31f gdb/
Make linux_get_siginfo_type `type *' unique.
	* linux-tdep.c (linux_gdbarch_data_handle, struct linux_gdbarch_data)
	(init_linux_gdbarch_data, get_linux_gdbarch_data): New.
	(linux_get_siginfo_type): New variable linux_gdbarch_data.  Initialize
	it.  Use linux_gdbarch_data->siginfo_type as a persistent storage.
	(_initialize_linux_tdep): New.
2010-08-31 18:11:48 +00:00
Pedro Alves
a5ee0f0c4d * corelow.c (core_pid_to_str): Default to using normal_pid_to_str
instead of printing "Thread" here.
	* linux-tdep.c: Include inferior.h.
	(linux_core_pid_to_str): New.
	(linux_init_abi): New.
	* linux-tdep.h (linux_init_abi): Declare.
	* alpha-linux-tdep.c: Include linux-tdep.h.
	(alpha_linux_init_abi): Call linux_init_abi.
	* amd64-linux-tdep.c (amd64_linux_init_abi): Call linux_init_abi.
	* arm-linux-tdep.c (arm_linux_init_abi): Call linux_init_abi.
	* frv-linux-tdep.c: Include linux-tdep.h
	(frv_linux_init_abi): Call linux_init_abi.
	* hppa-linux-tdep.c: Include linux-tdep.h
	(hppa_linux_init_abi): Call linux_init_abi.
	* i386-linux-tdep.c (i386_linux_init_abi): Call linux_init_abi.
	* ia64-linux-tdep.c: Include linux-tdep.h.
	(ia64_linux_init_abi): Call linux_init_abi.
	* m32r-linux-tdep.c: Include linux-tdep.h.
	(m32r_linux_init_abi): Call linux_init_abi.
	* m68klinux-tdep.c: Include linux-tdep.h.
	(m68k_linux_init_abi): Call linux_init_abi.
	* microblaze-linux-tdep.c: Include linux-tdep.h.
	(microblaze_linux_init_abi): Call linux_init_abi.
	* mips-linux-tdep.c: Include linux-tdep.h.
	(mips_linux_init_abi): Call linux_init_abi.
	* mn10300-linux-tdep.c: Include linux-tdep.h.
	(am33_linux_init_osabi): Call linux_init_abi.  Rename the
	'gdbinfo' parameter to 'info'.
	* ppc-linux-tdep.c: Include linux-tdep.h.
	(ppc_linux_init_abi): Call linux_init_abi.
	* sh-linux-tdep.c: Include linux-tdep.h.
	(sh_linux_init_abi): Call linux_init_abi.
	* sparc-linux-tdep.c: Include linux-tdep.h.
	(sparc32_linux_init_abi): Call linux_init_abi.
	* sparc64-linux-tdep.c: Include linux-tdep.h.
	(sparc64_linux_init_abi): Call linux_init_abi.
	* xtensa-linux-tdep.c: Include linux-tdep.h.
	(xtensa_linux_init_abi): Call linux_init_abi.
	* i386-cygwin-tdep.c (i386_windows_core_pid_to_str): New.
	(i386_cygwin_init_abi): Install it as gdbarch_core_pid_to_str
	callback.
2010-08-04 15:27:57 +00:00
Jan Kratochvil
55235ad790 gdb/
* linux-tdep.c: Remove includes gdbcore.h, observer.h and elf-bfd.h.
	(check_is_pie_binary, _initialize_linux_tdep): Remove.

gdb/testsuite/
	* gdb.base/pie-support.exp, gdb.base/pie-support.c: Remove.
2010-01-14 21:20:12 +00:00
Joel Brobecker
4c38e0a4fc Update copyright year in most headers.
Automatic update by copyright.sh.
2010-01-01 07:32:07 +00:00
Pedro Alves
6c95b8df7f 2009-10-19 Pedro Alves <pedro@codesourcery.com>
Stan Shebs	<stan@codesourcery.com>

	Add base multi-executable/process support to GDB.

	gdb/
	* Makefile.in (SFILES): Add progspace.c.
	(COMMON_OBS): Add progspace.o.
	* progspace.h: New.
	* progspace.c: New.

	* breakpoint.h (struct bp_target_info) <placed_address_space>: New
	field.
	(struct bp_location) <pspace>: New field.
	(struct breakpoint) <pspace>: New field.
	(bpstat_stop_status, breakpoint_here_p)
	(moribund_breakpoint_here_p, breakpoint_inserted_here_p)
	(regular_breakpoint_inserted_here_p)
	(software_breakpoint_inserted_here_p, breakpoint_thread_match)
	(set_default_breakpoint): Adjust prototypes.
	(remove_breakpoints_pid, breakpoint_program_space_exit): Declare.
	(insert_single_step_breakpoint, deprecated_insert_raw_breakpoint):
	Adjust prototypes.
	* breakpoint.c (executing_startup): Delete.
	(default_breakpoint_sspace): New.
	(breakpoint_restore_shadows): Skip if the address space doesn't
	match.
	(update_watchpoint): Record the frame's program space in the
	breakpoint location.
	(insert_bp_location): Record the address space in target_info.
	Adjust to pass the symbol space to solib_name_from_address.
	(breakpoint_program_space_exit): New.
	(insert_breakpoint_locations): Switch the symbol space and thread
	when inserting breakpoints.  Don't insert breakpoints in a vfork
	parent waiting for vfork done if we're not attached to the vfork
	child.
	(remove_breakpoints_pid): New.
	(reattach_breakpoints): Switch to a thread of PID.  Ignore
	breakpoints of other symbol spaces.
	(create_internal_breakpoint): Store the symbol space in the sal.
	(create_longjmp_master_breakpoint): Iterate over all symbol
	spaces.
	(update_breakpoints_after_exec): Ignore breakpoints for other
	symbol spaces.
	(remove_breakpoint): Rename to ...
	(remove_breakpoint_1): ... this.  Pass the breakpoints symbol
	space to solib_name_from_address.
	(remove_breakpoint): New.
	(mark_breakpoints_out): Ignore breakpoints from other symbol
	spaces.
	(breakpoint_init_inferior): Ditto.
	(breakpoint_here_p): Add an address space argument and adjust to
	use breakpoint_address_match.
	(moribund_breakpoint_here_p): Ditto.
	(regular_breakpoint_inserted_here_p): Ditto.
	(breakpoint_inserted_here_p): Ditto.
	(software_breakpoint_inserted_here_p): Ditto.
	(breakpoint_thread_match): Ditto.
	(bpstat_check_location): Ditto.
	(bpstat_stop_status): Ditto.
	(print_breakpoint_location): If there's a location to print,
	switch the current symbol space.
	(print_one_breakpoint_location): Add `allflag' argument.
	(print_one_breakpoint): Ditto.	Adjust.
	(do_captured_breakpoint_query): Adjust.
	(breakpoint_1): Adjust.
	(breakpoint_has_pc): Also match the symbol space.
	(describe_other_breakpoints): Add a symbol space argument and
	adjust.
	(set_default_breakpoint): Add a symbol space argument.	Set
	default_breakpoint_sspace.
	(breakpoint_address_match): New.
	(check_duplicates_for): Add an address space argument, and adjust.
	(set_raw_breakpoint): Record the symbol space in the location and
	in the breakpoint.
	(set_longjmp_breakpoint): Skip longjmp master breakpoints from
	other symbol spaces.
	(remove_thread_event_breakpoints, remove_solib_event_breakpoints)
	(disable_breakpoints_in_shlibs): Skip breakpoints from other
	symbol spaces.
	(disable_breakpoints_in_unloaded_shlib): Match symbol spaces.
	(create_catchpoint): Set the symbol space in the sal.
	(disable_breakpoints_before_startup): Skip breakpoints from other
	symbol spaces.	Set executing_startup in the current symbol space.
	(enable_breakpoints_after_startup): Clear executing_startup in the
	current symbol space.  Skip breakpoints from other symbol spaces.
	(clone_momentary_breakpoint): Also copy the symbol space.
	(add_location_to_breakpoint): Set the location's symbol space.
	(bp_loc_is_permanent): Switch thread and symbol space.
	(create_breakpoint): Adjust.
	(expand_line_sal_maybe): Expand comment to mention symbol spaces.
	Switch thread and symbol space when reading memory.
	(parse_breakpoint_sals): Set the symbol space in the sal.
	(break_command_really): Ditto.
	(skip_prologue_sal): Switch and space.
	(resolve_sal_pc): Ditto.
	(watch_command_1): Record the symbol space in the sal.
	(create_ada_exception_breakpoint): Adjust.
	(clear_command): Adjust.  Match symbol spaces.
	(update_global_location_list): Use breakpoint_address_match.
	(breakpoint_re_set_one): Switch thread and space.
	(breakpoint_re_set): Save symbol space.
	(breakpoint_re_set_thread): Also reset the symbol space.
	(deprecated_insert_raw_breakpoint): Add an address space argument.
	Adjust.
	(insert_single_step_breakpoint): Ditto.
	(single_step_breakpoint_inserted_here_p): Ditto.
	(clear_syscall_counts): New.
	(_initialize_breakpoint): Install it as inferior_exit observer.

	* exec.h: Include "progspace.h".
	(exec_bfd, exec_bfd_mtime): New defines.
	(exec_close): Declare.
	* exec.c: Include "gdbthread.h" and "progspace.h".
	(exec_bfd, exec_bfd_mtime, current_target_sections_1): Delete.
	(using_exec_ops): New.
	(exec_close_1): Rename to exec_close, and make public.
	(exec_close): Rename to exec_close_1, and adjust all callers.  Add
	description.  Remove target sections and close executables from
	all program spaces.
	(exec_file_attach): Add comment.
	(add_target_sections): Check on `using_exec_ops' to check if the
	target should be pushed.
	(remove_target_sections): Only unpush the target if there are no
	more target sections in any symbol space.
	* gdbcore.h: Include "exec.h".
	(exec_bfd, exec_bfd_mtime): Remove declarations.

	* frame.h (get_frame_program_space, get_frame_address_space)
	(frame_unwind_program_space): Declare.
	* frame.c (struct frame_info) <pspace, aspace>: New fields.
	(create_sentinel_frame): Add program space argument.  Set the
	pspace and aspace fields of the frame object.
	(get_current_frame, create_new_frame): Adjust.
	(get_frame_program_space): New.
	(frame_unwind_program_space): New.
	(get_frame_address_space): New.
	* stack.c (print_frame_info): Adjust.
	(print_frame): Use the frame's program space.

	* gdbthread.h (any_live_thread_of_process): Declare.
	* thread.c (any_live_thread_of_process): New.
	(switch_to_thread): Switch the program space as well.
	(restore_selected_frame): Don't warn if trying to restore frame
	level 0.

	* inferior.h: Include "progspace.h".
	(detach_fork): Declare.
	(struct inferior) <removable, aspace, pspace>
	<vfork_parent, vfork_child, pending_detach>
	<waiting_for_vfork_done>: New fields.
	<terminal_info>: Remove field.
	<data, num_data>: New fields.
	(register_inferior_data, register_inferior_data_with_cleanup)
	(clear_inferior_data, set_inferior_data, inferior_data): Declare.
	(exit_inferior, exit_inferior_silent, exit_inferior_num_silent)
	(inferior_appeared): Declare.
	(find_inferior_pid): Typo.
	(find_inferior_id, find_inferior_for_program_space): Declare.
	(set_current_inferior, save_current_inferior, prune_inferiors)
	(number_of_inferiors): Declare.
	(inferior_list): Declare.
	* inferior.c: Include "gdbcore.h" and "symfile.h".
	(inferior_list): Make public.
	(delete_inferior_1): Always delete thread silently.
	(find_inferior_id): Make public.
	(current_inferior_): New.
	(current_inferior): Use it.
	(set_current_inferior): New.
	(restore_inferior): New.
	(save_current_inferior): New.
	(free_inferior): Free the per-inferior data.
	(add_inferior_silent): Allocate per-inferior data.
	Call inferior_appeared.
	(delete_threads_of_inferior): New.
	(delete_inferior_1): Adjust interface to take an inferior pointer.
	(delete_inferior): Adjust.
	(delete_inferior_silent): Adjust.
	(exit_inferior_1): New.
	(exit_inferior): New.
	(exit_inferior_silent): New.
	(exit_inferior_num_silent): New.
	(detach_inferior): Adjust.
	(inferior_appeared): New.
	(discard_all_inferiors): Adjust.
	(find_inferior_id): Make public.  Assert pid is not zero.
	(find_inferior_for_program_space): New.
	(have_inferiors): Check if we have any inferior with pid not zero.
	(have_live_inferiors): Go over all pushed targets looking for
	process_stratum.
	(prune_inferiors): New.
	(number_of_inferiors): New.
	(print_inferior): Add executable column.  Print vfork parent/child
	relationships.
	(inferior_command): Adjust to cope with not running inferiors.
	(remove_inferior_command): New.
	(add_inferior_command): New.
	(clone_inferior_command): New.
	(struct inferior_data): New.
	(struct inferior_data_registration): New.
	(struct inferior_data_registry): New.
	(inferior_data_registry): New.
	(register_inferior_data_with_cleanup): New.
	(register_inferior_data): New.
	(inferior_alloc_data): New.
	(inferior_free_data): New.
	(clear_inferior_data): New.
	(set_inferior_data): New.
	(inferior_data): New.
	(initialize_inferiors): New.
	(_initialize_inferiors): Register "add-inferior",
	"remove-inferior" and "clone-inferior" commands.

	* objfiles.h: Include "progspace.h".
	(struct objfile) <pspace>: New field.
	(symfile_objfile, object_files): Don't declare.
	(ALL_PSPACE_OBJFILES): New.
	(ALL_PSPACE_OBJFILES_SAFE): New.
	(ALL_OBJFILES, ALL_OBJFILES_SAFE): Adjust.
	(ALL_PSPACE_SYMTABS): New.
	(ALL_PRIMARY_SYMTABS): Adjust.
	(ALL_PSPACE_PRIMARY_SYMTABS): New.
	(ALL_PSYMTABS): Adjust.
	(ALL_PSPACE_PSYMTABS): New.
	* objfiles.c (object_files, symfile_objfile): Delete.
	(struct objfile_sspace_info): New.
	(objfiles_pspace_data): New.
	(objfiles_pspace_data_cleanup): New.
	(get_objfile_pspace_data): New.
	(objfiles_changed_p): Delete.
	(allocate_objfile): Set the objfile's program space.  Adjust to
	reference objfiles_changed_p in pspace data.
	(free_objfile): Adjust to reference objfiles_changed_p in pspace
	data.
	(objfile_relocate): Ditto.
	(update_section_map): Add pspace argument.  Adjust to iterate over
	objfiles in the passed in pspace.
	(find_pc_section): Delete sections and num_sections statics.
	Adjust to refer to program space's objfiles_changed_p.	Adjust to
	refer to sections and num_sections store in the objfile's pspace
	data.
	(objfiles_changed): Adjust to reference objfiles_changed_p in
	pspace data.
	(_initialize_objfiles): New.
	* linespec.c (decode_all_digits, decode_dollar): Set the sal's
	program space.
	* source.c (current_source_pspace): New.
	(get_current_source_symtab_and_line): Set the sal's program space.
	(set_current_source_symtab_and_line): Set current_source_pspace.
	(select_source_symtab): Ditto.	Use ALL_OBJFILES.
	(forget_cached_source_info): Iterate over all program spaces.
	* symfile.c (clear_symtab_users): Adjust.
	* symmisc.c (print_symbol_bcache_statistics): Iterate over all
	program spaces.
	(print_objfile_statistics): Ditto.
	(maintenance_print_msymbols): Ditto.
	(maintenance_print_objfiles): Ditto.
	(maintenance_info_symtabs): Ditto.
	(maintenance_info_psymtabs): Ditto.
	* symtab.h (SYMTAB_PSPACE): New.
	(struct symtab_and_line) <pspace>: New field.
	* symtab.c (init_sal): Clear the sal's program space.
	(find_pc_sect_symtab): Set the sal's program space.  Switch thread
	and space.
	(append_expanded_sal): Add program space argument.  Iterate over
	all program spaces.
	(expand_line_sal): Iterate over all program spaces.  Switch
	program space.

	* target.h (enum target_waitkind) <TARGET_WAITKIND_VFORK_DONE>: New.
	(struct target_ops) <to_thread_address_space>: New field.
	(target_thread_address_space): Define.
	* target.c (target_detach): Only remove breakpoints from the
	inferior we're detaching.
	(target_thread_address_space): New.

	* defs.h (initialize_progspace): Declare.
	* top.c (gdb_init): Call it.

	* solist.h (struct so_list) <sspace>: New field.
	* solib.h (struct program_space): Forward declare.
	(solib_name_from_address): Adjust prototype.
	* solib.c (so_list_head): Replace with a macro referencing the
	program space.
	(update_solib_list): Set the so's program space.
	(solib_name_from_address): Add a program space argument and adjust.

	* solib-svr4.c (struct svr4_info) <pid>: Delete field.
	<interp_text_sect_low, interp_text_sect_high, interp_plt_sect_low>
	<interp_plt_sect_high>: New fields.
	(svr4_info_p, svr4_info): Delete.
	(solib_svr4_sspace_data): New.
	(get_svr4_info): Rewrite.
	(svr4_sspace_data_cleanup): New.
	(open_symbol_file_object): Adjust.
	(svr4_default_sos): Adjust.
	(svr4_fetch_objfile_link_map): Adjust.
	(interp_text_sect_low, interp_text_sect_high, interp_plt_sect_low)
	(interp_plt_sect_high): Delete.
	(svr4_in_dynsym_resolve_code): Adjust.
	(enable_break): Adjust.
	(svr4_clear_solib): Revert bit that removed the svr4_info here,
	and reinstate clearing debug_base, debug_loader_offset_p,
	debug_loader_offset and debug_loader_name.
	(_initialize_svr4_solib): Register solib_svr4_pspace_data.  Don't
	install an inferior_exit observer anymore.

	* printcmd.c (struct display) <pspace>: New field.
	(display_command): Set the display's sspace.
	(do_one_display): Match the display's sspace.
	(display_uses_solib_p): Ditto.

	* linux-fork.c (detach_fork): Moved to infrun.c.
	(_initialize_linux_fork): Moved "detach-on-fork" command to
	infrun.c.
	* infrun.c (detach_fork): Moved from linux-fork.c.
	(proceed_after_vfork_done): New.
	(handle_vfork_child_exec_or_exit): New.
	(follow_exec_mode_replace, follow_exec_mode_keep)
	(follow_exec_mode_names, follow_exec_mode_string)
	(show_follow_exec_mode_string): New.
	(follow_exec): New.  Reinstate the mark_breakpoints_out call.
	Remove shared libraries before attaching new executable.  If user
	wants to keep the inferior, keep it.
	(displaced_step_fixup): Adjust to pass an address space to the
	breakpoints module.
	(resume): Ditto.
	(clear_proceed_status): In all-stop mode, always clear the proceed
	status of all threads.
	(prepare_to_proceed): Adjust to pass an address space to the
	breakpoints module.
	(proceed): Ditto.
	(adjust_pc_after_break): Ditto.
	(handle_inferior_event): When handling a process exit, switch the
	program space to the inferior's that had exited.  Call
	handle_vfork_child_exec_or_exit.  Adjust to pass an address space
	to the breakpoints module.  In non-stop mode, when following a
	fork and detach-fork is off, also resume the other branch.  Handle
	TARGET_WAITKIND_VFORK_DONE.  Set the program space in sals.
	(normal_stop): Prune inferiors.
	(_initialize_infrun): Install the new "follow-exec-mode" command.
	"detach-on-fork" moved here.

	* regcache.h (get_regcache_aspace): Declare.
	* regcache.c (struct regcache) <aspace>: New field.
	(regcache_xmalloc): Clear the aspace.
	(get_regcache_aspace): New.
	(regcache_cpy): Copy the aspace field.
	(regcache_cpy_no_passthrough): Ditto.
	(get_thread_regcache): Fetch the thread's address space from the
	target, and store it in the regcache.

	* infcall.c (call_function_by_hand): Set the sal's pspace.

	* arch-utils.c (default_has_shared_address_space): New.
	* arch-utils.h (default_has_shared_address_space): Declare.

	* gdbarch.sh (has_shared_address_space): New.
	* gdbarch.h, gdbarch.c: Regenerate.

	* linux-tdep.c: Include auxv.h, target.h, elf/common.h.
	(linux_has_shared_address_space): New.
	(_initialize_linux_tdep): Declare.

	* arm-tdep.c (arm_software_single_step): Pass the frame's address
	space to insert_single_step_breakpoint.
	* arm-linux-tdep.c (arm_linux_software_single_step): Pass the
	frame's pspace to breakpoint functions.
	* cris-tdep.c (crisv32_single_step_through_delay): Ditto.
	(cris_software_single_step): Ditto.
	* mips-tdep.c (deal_with_atomic_sequence): Add frame argument.
	Pass the frame's pspace to breakpoint functions.
	(mips_software_single_step): Adjust.
	(mips_single_step_through_delay): Adjust.
	* rs6000-aix-tdep.c (rs6000_software_single_step): Adjust.
	* rs6000-tdep.c (ppc_deal_with_atomic_sequence): Adjust.
	* solib-irix.c (enable_break): Adjust to pass the current frame's
	address space to breakpoint functions.
	* sparc-tdep.c (sparc_software_single_step): Ditto.
	* spu-tdep.c (spu_software_single_step): Ditto.
	* alpha-tdep.c (alpha_software_single_step): Ditto.
	* record.c (record_wait): Adjust to pass an address space to the
	breakpoints module.

	* fork-child.c (fork_inferior): Set the new inferior's program and
	address spaces.
	* inf-ptrace.c (inf_ptrace_follow_fork): Copy the parent's program
	and address spaces.
	(inf_ptrace_attach): Set the inferior's program and address spaces.
	* linux-nat.c: Include "solib.h".
	(linux_child_follow_fork): Manage parent and child's program and
	address spaces.	 Clone the parent's program space if necessary.
	Don't wait for the vfork to be done here.  Refuse to resume if
	following the vfork parent while leaving the child stopped.
	(resume_callback): Don't resume a vfork parent.
	(linux_nat_resume): Also check for pending events in the
	lp->waitstatus field.
	(linux_handle_extended_wait): Report TARGET_WAITKIND_VFORK_DONE
	events to the core.
	(stop_wait_callback): Don't wait for SIGSTOP on vfork parents.
	(cancel_breakpoint): Adjust.
	* linux-thread-db.c (thread_db_wait): Don't remove thread event
	breakpoints here.
	(thread_db_mourn_inferior): Don't mark breakpoints out here.
	Remove thread event breakpoints after mourning.
	* corelow.c: Include progspace.h.
	(core_open): Set the inferior's program and address spaces.
	* remote.c (remote_add_inferior): Set the new inferior's program
	and address spaces.
	(remote_start_remote): Update address spaces.
	(extended_remote_create_inferior_1): Don't init the thread list if
	we already debugging other inferiors.
	* darwin-nat.c (darwin_attach): Set the new inferior's program and
	address spaces.
	* gnu-nat.c (gnu_attach): Ditto.
	* go32-nat.c (go32_create_inferior): Ditto.
	* inf-ttrace.c (inf_ttrace_follow_fork, inf_ttrace_attach): Ditto.
	* monitor.c (monitor_open): Ditto.
	* nto-procfs.c (procfs_attach, procfs_create_inferior): Ditto.
	* procfs.c (do_attach): Ditto.
	* windows-nat.c (do_initial_windows_stuff): Ditto.

	* inflow.c (inferior_process_group)
	(terminal_init_inferior_with_pgrp, terminal_inferior,
	(terminal_ours_1, inflow_inferior_exit, copy_terminal_info)
	(child_terminal_info, new_tty_postfork, set_sigint_trap): Adjust
	to use per-inferior data instead of inferior->terminal_info.
	(inflow_inferior_data): New.
	(inflow_new_inferior): Delete.
	(inflow_inferior_data_cleanup): New.
	(get_inflow_inferior_data): New.

	* mi/mi-interp.c (mi_new_inferior): Rename to...
	(mi_inferior_appeared): ... this.
	(mi_interpreter_init): Adjust.

	* tui/tui-disasm.c: Include "progspace.h".
	(tui_set_disassem_content): Pass an address space to
	breakpoint_here_p.

	* NEWS: Mention multi-program debugging support.  Mention new
	commands "add-inferior", "clone-inferior", "remove-inferior",
	"maint info program-spaces", and new option "set
	follow-exec-mode".

2009-10-19  Pedro Alves	 <pedro@codesourcery.com>
	    Stan Shebs	<stan@codesourcery.com>

	gdb/doc/
	* observer.texi (new_inferior): Rename to...
	(inferior_appeared): ... this.

2009-10-19  Pedro Alves	 <pedro@codesourcery.com>
	    Stan Shebs	<stan@codesourcery.com>

	gdb/testsuite/
	* gdb.base/foll-vfork.exp: Adjust to spell out "follow-fork".
	* gdb.base/foll-exec.exp: Adjust to expect a process id before
	"Executing new program".
	* gdb.base/foll-fork.exp: Adjust to spell out "follow-fork".
	* gdb.base/multi-forks.exp: Ditto.  Adjust to the inferior being
	left listed after having been killed.
	* gdb.base/attach.exp: Adjust to spell out "symbol-file".
	* gdb.base/maint.exp: Adjust test.

	* Makefile.in (ALL_SUBDIRS): Add gdb.multi.
	* gdb.multi/Makefile.in: New.
	* gdb.multi/base.exp: New.
	* gdb.multi/goodbye.c: New.
	* gdb.multi/hangout.c: New.
	* gdb.multi/hello.c: New.
	* gdb.multi/bkpt-multi-exec.c: New.
	* gdb.multi/bkpt-multi-exec.exp: New.
	* gdb.multi/crashme.c: New.

2009-10-19  Pedro Alves	 <pedro@codesourcery.com>
	    Stan Shebs	<stan@codesourcery.com>

	gdb/doc/
	* gdb.texinfo (Inferiors): Rename node to ...
	(Inferiors and Programs): ... this.  Mention running multiple
	programs in the same debug session.
	<info inferiors>: Mention the new 'Executable' column if "info
	inferiors".  Update examples.  Document the "add-inferior",
	"clone-inferior", "remove-inferior" and "maint info
	program-spaces" commands.
	(Process): Rename node to...
	(Forks): ... this.  Document "set|show follow-exec-mode".
2009-10-19 09:51:43 +00:00
Thiago Jung Bauermann
6b3ae8188c 2009-08-04 Thiago Jung Bauermann <thiago.bauermann@gmail.com>
gdb/
	* linux-tdep.c (check_is_pie_binary,
	_initialize_linux_tdep): New functions.

gdb/testsuite/
	* gdb.base/pie-support.exp: New file.
	* gdb.base/pie-support.c: New file.
2009-08-04 20:41:13 +00:00
Ulrich Weigand
e9bb382b83 * gdbtypes.h (TYPE_OBJFILE_OWNED, TYPE_OWNER): New macros.
(TYPE_OBJFILE, TYPE_ALLOC, TYPE_ZALLOC): Reimplement.
	(alloc_type_arch): Add prototype.
	(alloc_type_copy): Likewise.
	(get_type_arch): Likewise.
	(arch_type): Likewise.
	(arch_integer_type): Likewise.
	(arch_character_type): Likewise.
	(arch_boolean_type): Likewise.
	(init_float_type): Remove, replace by ...
	(arch_float_type): ... this.
	(init_complex_type): Remove, replace by ...
	(arch_complex_type): ... this.
	(init_flags_type): Remove, replace by ...
	(arch_flags_type): ... this.
	(init_composite_type): Remove, replace by ...
	(arch_composite_type): ... this.

	* gdbtypes.c (alloc_type): No longer support NULL objfile.
	(init_type): Likewise.
	(alloc_type_arch): New function.
	(alloc_type_copy): New function.
	(get_type_arch): New function.

	(smash_type): Preserve type ownership information.
	(make_pointer_type, make_reference_type, make_function_type,
	smash_to_memberptr_type, smash_to_method_type): No longer
	preserve OBJFILE across smash_type calls.
	(make_pointer_type, make_reference_type, make_function_type,
	lookup_memberptr_type, lookup_methodptr_type, allocate_stub_method,
	create_range_type, create_array_type, create_set_type, copy_type):
	Use alloc_type_copy when allocating types.
	(check_typedef): Use alloc_type_arch.
	(copy_type_recursive): Likewise.  Preserve type ownership data
	after copying type.
	(recursive_dump_type): Dump type ownership data.
	(alloc_type_instance): Update type ownership check.
	(copy_type, copy_type_recursive): Likewise.

	(arch_type): New function.
	(arch_integer_type): Likewise.
	(arch_character_type): Likewise.
	(arch_boolean_type): Likewise.
	(init_float_type): Remove, replace by ...
	(arch_float_type): ... this.
	(init_complex_type): Remove, replace by ...
	(arch_complex_type): ... this.
	(init_flags_type): Remove, replace by ...
	(arch_flags_type): ... this.
	(append_flags_type_flag): Move down.
	(init_composite_type): Remove, replace by ...
	(arch_composite_type): ... this.
	(append_composite_type_field_aligned,
	append_composite_type_field): Move down.

	* gdbarch.c (gdbtypes_post_init): Allocate all types
	using per-architecture routines.
	* ada-lang.c (ada_language_arch_info): Likewise.
	* f-lang.c (build_fortran_types): Likewise.
	* jv-lang.c (build_java_types): Likewise.
	* m2-lang.c (build_m2_types): Likewise.
	* scm-lang.c (build_scm_types): Likewise.

	* ada-lang.c (ada_type_of_array): Use alloc_type_copy.
	(packed_array_type): Likewise.
	(ada_template_to_fixed_record_type_1): Likewise.
	(template_to_static_fixed_type): Likewise.
	(to_record_with_fixed_variant_part): Likewise.
	(to_fixed_variant_branch_type): Likewise.
	(to_fixed_array_type): Likewise.
	(to_fixed_range_type): Likewise.
	(empty_record): Use type instead of objfile argument.
	Use alloc_type_copy.
	(to_fixed_variant_branch_type): Update call to empty_record.
	* jv-lang.c (type_from_class): Use alloc_type_arch.

	* arm-tdep.c (arm_ext_type): Allocate per-architecture type.
	* i386-tdep.c (i386_eflags_type, i386_mxcsr_type, i387_ext_type,
	i386_mmx_type, i386_sse_type): Likewise.
	* ia64-tdep.c (ia64_ext_type): Likewise.
	* m32c-tdep.c (make_types): Likewise.
	* m68k-tdep.c (m68k_ps_type, m68881_ext_type): Likewise.
	* rs6000-tdep.c (rs6000_builtin_type_vec64,
	rs6000_builtin_type_vec128): Likewise.
	* sparc-tdep.c (sparc_psr_type, sparc_fsr_type): Likewise.
	* sparc64-tdep.c (sparc64_pstate_type, sparc64_fsr_type,
	sparc64_fprs_type): Likewise.
	* spu-tdep.c (spu_builtin_type_vec128): Likewise.
	* xtensa-tdep.c (xtensa_register_type): Likewise.
	* linux-tdep.c (linux_get_siginfo_type): Likewise.
	* target-descriptions.c (tdesc_gdb_type): Likewise.
	* gnu-v3-abi.c (build_gdb_vtable_type): Likewise.
2009-07-02 12:55:30 +00:00
Pedro Alves
2c0b251b29 2008-02-21 Pedro Alves <pedro@codesorcery.com>
Silence a few -Wmissing-prototypes warnings.

	PR build/9877:
	* amd64-nat.c: Include "amd64-nat.h".
	* fork-child.c (_initialize_fork_child): Ditto.
	* gcore.c (_initialize_gcore): Ditto.
	* inf-ptrace.c: Include "inf-ptrace.h".
	(inf_ptrace_store_registers): Make it static.
	* linux-nat.c (linux_nat_terminal_ours): Make it static.
	(_initialize_linux_nat): Declare before definition.
	* linux-tdep.c: Include "linux-tdep.h".
	* linux-thread-db.c (_initialize_thread_db): Declare before
	definition.
	* proc-service.c (_initialize_proc_service): Ditto.
	* remote.c (remote_send_printf): Make it static.
	* solib.c: Include "solib.h".
	* symfile-mem.c (_initialize_symfile_mem): Declare before
	definition.
	* ada-lang.c (ada_la_decode, ada_match_name)
	(ada_suppress_symbol_printing, ada_is_array_type)
	(ada_value_ptr_subscript, ada_array_length)
	(ada_to_static_fixed_value): Make them static.
	(_initialize_ada_language): Declare before definition.
	* ada-tasks.c (ada_get_task_number, ada_get_environment_task)
	(ada_task_list_changed, ada_new_objfile_observer): Make them
	static.
	(_initialize_tasks): Declare before definition.
	* addrmap.c (_initialize_addrmap): Declare before definition.
	* auxv.c (default_auxv_parse): Make it static.
	* bfd-target.c (target_bfd_xfer_partial, target_bfd_xclose): Make
	them static.
	* breakpoint.c (remove_sal): Add line break.
	(expand_line_sal_maybe): Make it static.
	* cp-name-parser.y: Include "cp-support.h".
	* cp-valprint.c (cp_find_class_member): Make it static.
	* eval.c (value_f90_subarray): Ditto.
	* exceptions.c (print_any_exception): Ditto.
	* findcmd.c (_initialize_mem_search): Declare before definition.
	* frame.c (frame_observer_target_changed): Make it static.
	* gnu-v3-abi.c (gnuv3_find_method_in): Make it static.
	* inf-child.c: Include "inf-child.h".
	* inferior.h (valid_inferior_id): Rename to ...
	(valid_gdb_inferior_id): ... this.
	* infrun.c (infrun_thread_stop_requested, siginfo_make_value):
	Make them static.
	* jv-lang.c (java_language_arch_info): Make it static.
	* m2-typeprint.c (m2_get_discrete_bounds): Ditto.
	* osdata.c (info_osdata_command): Make it static.
	* regcache.c (regcache_observer_target_changed): Make it static.
	* reverse.c (_initialize_reverse): Declare before definition.
	* stabsread.c (cleanup_undefined_types_noname)
	(cleanup_undefined_types_1): Make them static.
	* symfile.c (place_section): Make it static.
	* symtab.c (find_pc_sect_psymtab_closer): Make it static.
	* target-descriptions.c (_initialize_target_descriptions): Declare
	before definition.
	* target.c (default_get_ada_task_ptid, find_default_can_async_p)
	(find_default_is_async_p, find_default_supports_non_stop): Make
	them static.
	(target_supports_non_stop): Add prototype.
	(dummy_pid_to_str): Make it static.
	* utils.c (_initialize_utils): Declare before definition.
	* ada-exp.y (_initialize_ada_exp): Declare before definition.
	* solib-svr4.c (HAS_LM_DYNAMIC_FROM_LINK_MAP): Add a prototype.
	* target.h (struct target_ops): Add a prototype to the
	to_can_execute_reverse callback.
	* macroscope.c (_initialize_macroscope): Declare before definition.
	* cp-namespace.c (_initialize_cp_namespace): Declare before definition.
	* python/python.c (_initialize_python): Declare before definition.
	* tui/tui-command.c: Include "tui/tui-command.h".
	* tui/tui-data.c (init_content_element, init_win_info): Make them
	static.
	* tui/tui-disasm.c: Include "tui/tui-disasm.h".
	* tui/tui-interp.c (_initialize_tui_interp): Declare before
	definition.
	* tui/tui-layout.c: Include "tui/tui-layout.h".
	(_initialize_tui_layout): Declare before definition.
	* tui/tui-regs.c: Include "tui/tui-regs.h".
	(tui_display_reg_element_at_line): Make it static.
	(_initialize_tui_regs): Declare before definition.
	* tui/tui-stack.c (_initialize_tui_stack): Declare before
	definition.
	* tui/tui-win.c: Include "tui/tui-win.h".
	(_initialize_tui_win): Declare before definition.
	(tui_sigwinch_handler): Make it static.  Wrap in ifdef SIGWINCH.
	* tui/tui-win.h (tui_sigwinch_handler): Delete declaration.
	(tui_get_cmd_list): Add a prototype.
	* tui/tui-windata.c: Include tui-windata.h.
	* tui/tui-wingeneral.c (box_win): Make it static.
	* cli/cli-logging.c (show_logging_command): Make it static.
	(_initialize_cli_logging): Declare before definition.
	* mi/mi-common.c (_initialize_gdb_mi_common): Declare before
	definition.
2009-02-21 16:14:50 +00:00