Joel Brobecker [Tue, 19 Nov 2013 02:56:00 +0000 (06:56 +0400)]
get rid of py-value.c:is_intlike (use is_integral_type instead)
is_intlike was mostly duplicating is_integral_type, with the exception
of the handling of TYPE_CODE_PTR when parameter PTR_OK is nonzero.
This patches deletes the is_intlike function, using is_integral_type
instead, and adjusting the two locations where this function gets
called.
The code should remain strictly equivalent.
gdb/ChangeLog:
* python/py-value.c (is_intlike): Delete.
(valpy_int): Replace use of CHECK_TYPEDEF and is_intlike
by use of is_integral_type.
(valpy_long): Replace use of CHECK_TYPEDEF and is_intlike
by use of is_integral_type and check for TYPE_CODE_PTR.
Pedro Alves [Wed, 20 Nov 2013 17:12:37 +0000 (17:12 +0000)]
Make the maint.exp:'maint print objfiles' test less fragile.
I was "lucky" enough that an unrelated patch changed how many symtabs
GDB expands in a plain run to main, and that triggered a latent issue
in this test:
The problem is in my case, expect is managing to alway put in the
buffer chunks like this:
Psymtabs:
../../../src/gdb/testsuite/gdb.base/break1.c at 0x1ed2280, ../../../src/gdb/testsuite/gdb.base/break.c at 0x1ed21d0,
Symtabs:
../../../src/gdb/testsuite/gdb.base/break.c at 0x1f044f0, /usr/include/stdio.h at 0x1ed25a0, /usr/include/libio.h at 0x1ed2510, /usr/include/bits/types.h at 0x1ed2480, /usr/lib/gcc/x86_64-redhat-linux/4.7.2/include/stddef.h at 0x1ed23f0,
Object file /usr/lib/debug/lib64/ld-2.15.so.debug: Objfile at 0x1f4bff0, bfd at 0x1f2d940, 0 minsyms
Psymtabs:
bsearch.c at 0x1f65340, ../sysdeps/x86_64/multiarch/init-arch.c at
0x1f65290, ...
Note: Psymtabs:/Symtabs:/Psymtabs:.
So, the loop matches the first Psymtabs in the buffer. Then we're
left with
../../../src/gdb/testsuite/gdb.base/break1.c at 0x1ed2280, ../../../src/gdb/testsuite/gdb.base/break.c at 0x1ed21d0,
Symtabs:
../../../src/gdb/testsuite/gdb.base/break.c at 0x1f044f0, /usr/include/stdio.h at 0x1ed25a0, /usr/include/libio.h at 0x1ed2510, /usr/include/bits/types.h at 0x1ed2480, /usr/lib/gcc/x86_64-redhat-linux/4.7.2/include/stddef.h at 0x1ed23f0,
Object file /usr/lib/debug/lib64/ld-2.15.so.debug: Objfile at 0x1f4bff0, bfd at 0x1f2d940, 0 minsyms
Psymtabs:
bsearch.c at 0x1f65340, ../sysdeps/x86_64/multiarch/init-arch.c at
0x1f65290, ...
In the next iteration, because the psymtabs regex comes first, we
match with the Psymtabs: line, then of course, end up with just
bsearch.c at 0x1f65340, ../sysdeps/x86_64/multiarch/init-arch.c at
0x1f65290, ...
in the buffer. The "Symtabs:" line is lost. expect then reads more
gdb output, and manages to again retrieve the same pattern. Rinse,
repeat, and the test never matches any "Symtab:" line.
We don't know the order the matches lines will appear, so the fix is
to consume one line at a time, and run it through all three milestone
regexes.
Nick Clifton [Wed, 20 Nov 2013 16:51:21 +0000 (16:51 +0000)]
* scripttempl/elf32msp430.sc (.data): Set the based on the next
free location in the text memory region, not a computation based
upon the size of the text section. Orphaned sections or other
linker scripts might insert new sections between the .text section
and the .data section.
* scripttempl/elf32msp430_3.sc (.data): Likewise.
Tom Tromey [Wed, 20 Nov 2013 15:19:05 +0000 (08:19 -0700)]
remove strerror module
This fixes the mingw build breakage reported by Pierre.
I found that the gnulib strerror module somehow requires us to pull in
the gethostname module. However, pulling in the gethostname module
makes many things break.
I've sent a bug report to gnulib.
Meanwhile, removing the strerror module should not harm gdb and fixes
the build.
* python/lib/gdb/command/bound_register.py: New file.
* gdb/data-directory/Makefile.in: copy bond_register.py to the right path to
be initialized at gdb startup.
testsuite/
* gdb.python/py-pp-maint.exp: Consider new pretty-print added for registers.
* amd64-linux-nat.c (amd64_linux_gregset32_reg_offset):
Add MPX registers.
(amd64_linux_read_description): Add initialization for MPX and
AVX independently.
* amd64-linux-tdep.c: Includes features/i386/amd64-mpx-linux.c.
(amd64_linux_gregset_reg_offset): Add MPX registers.
(amd64_linux_core_read_description): Add initialization for MPX
registers.
(_initialize_amd64_linux_tdep): Initialize MPX targets.
* amd64-linux-tdep.h (AMD64_LINUX_RAX_REGNUM): Set it to the last
register on the list.
(tdesc_amd64_mpx_linux) Add new target for MPX.
* amd64-tdep.c: Includes features/i386/amd64-mpx.c.
(amd64_mpx_names): MPX register names.
(amd64_init_abi): Add MPX register while initializing the ABI.
(_initialize_amd64_tdep): Initialize MPX targets.
* amd64-tdep.h (amd64_regnum): Add MPX registers.
(AMD64_NUM_REGS): Set number of registers taking MPX into account.
* i386-linux-nat.c (GETXSTATEREGS_SUPPLIES): Add MPX
registers on the range of registers to be read from
xsave buffer.
(i386_linux_read_description): Add case for MPX.
* i386-linux-tdep.c: Include features/i386/i386-mpx-linux.c.
(i386_linux_gregset_reg_offset): Add MPX registers.
(i386_linux_core_read_description): Initialize also MPX.
(_initialize_i386_linux_tdep): Add mpx initialization.
* i386-tdep.h (gdbarch_tdep): Add fields bnd0r_regnum, bnd0_regnum,
mpx_register_names.
(i386_regnum): Add MPX registers.
(I386_MPX_NUM_REGS): New macro.
(i386_bnd_regnum_p): New function.
* i386-linux-tdep.h (I386_LINUX_NUM_REGS): Set
number of registers to be the number of BNDSTATUS.
(tdesc_i386_mpx_linux): Add description for MPX Linux registers.
* i386-tdep.c: Include features/i386/i386-mpx.c.
(i386_mpx_names): Add MPX register names array.
(i386_bnd_names): Add bnd pseudo register names array.
(i386_bndr_regnum_p): Lookup register numbers for bnd raw
registers.
(i386_bndr_regnum_p): Lookup register numbers for bnd raw registers.
(386_mpx_ctrl_regnum_p): Lookup register numbers for MPX control
registers.
(i386_bnd_type): New function.
(i386_pseudo_register_type): Use i386_bnd_type for bnd pseudo
register types.
(i386_pseudo_register_read_into_value): Add bnd case.
(i386_pseudo_register_write): Add bnd pseudo registers.
(i386_register_reggroup_p): Add MPX register to the group all.
(i386_validate_tdesc_p): Add MPX to the target description
validation.
(i386_pseudo_register_name): Add bnd pseudo registers.
(i386_gdbarch_init): Add MPX for architecture initialization.
(_initia_initialize_i386_tdep): Add mpx initialization.
* i387-tdep.c (xsave_mpx_offset): New vector for MPX offsets on
XSAVE buffer.
(XSAVE_MPX_ADDR): New macro.
(i387_supply_xsave): Add MPX case.
(i387_collect_xsave): Add MPX case.
* i387-tdep.h (I387_BND0R_REGNUM): New macro.
(I387_BNDCFGU_REGNUM): New macro.
(I387_NUM_MPX_REGS): New macro.
(I387_NUM_BND_REGS): New macro.
(I387_NUM_MPX_CTRL_REGS): New macro.
(I387_MPXEND_REGNUM): New macro.
* common/i386-xstate.h (I386_XSTATE_BNDREGS): New macro.
(I386_XSTATE_BNDCFG): Likewise.
(I386_XSTATE_MPX_MASK): Likewise.
(I386_XSTATE_ALL_MASK): New macro represents flags for all states.
(I386_XSTATE_BNDREGS_SIZE): New macro.
(I386_XSTATE_BNDCFG_SIZE): Likewise.
(I386_XSTATE_SIZE): Adapt for MPX.
(I386_XSTATE_MAX_SIZE): Likewise.
Walfred Tedeschi [Tue, 19 Nov 2013 12:19:30 +0000 (12:19 +0000)]
Fix conditions in creating a bitfield.
Bitfields are represented by intervals [start, begin]. It means that for an
interval comprised by only one bit start and end will be equal.
The present condition does not always hold. On the other hand in target-description.c
(tdesc_gdb_type) bitfield is created when "f->type" is null. The routine
maint_print_maint_print_c_tdesc_cmd is modified to follow the same strategy.
Since as far back as the beginning of the sourceware repository
the ARM port has printed an error "Infinite loop detected" when
the next_pc calculated is the same as the current one, for example
when encountering a branch to the current PC address.
This causes the test gdb.base/random-signal.exp as the error message
is not expected. I have not been able to find a good reason for the
message to be here so remove it and let the test pass.
Yao Qi [Thu, 31 Oct 2013 14:18:10 +0000 (22:18 +0800)]
Associate target_dcache to address_space.
Hi,
Nowadays, 'target_dcache' is a global variable in GDB, which is not
necessary. It can be a per-address-space variable. In this patch, we
associate target_dcache to address_space.
Yao Qi [Thu, 31 Oct 2013 12:49:49 +0000 (20:49 +0800)]
Don't stress 'remote' in "Data Caching" in doc
When I try to describe the cache and its related commands (in a
cache-per-address-space world), I find hard to add, because
existing doc is focused on remote debugging, while data cache is used
regardless of the target. More precisely, GDB cache target data,
instead of remote data.
Yao Qi [Thu, 31 Oct 2013 07:01:33 +0000 (15:01 +0800)]
Don't update target_dcache if it is not initialized
After previous patch, 'target_dcache' is initialized lazily. It is
possible that 'target_dcache' is still NULL when GDB writes to memory.
In this case, update to 'target_dcache' can be skipped.
Yao Qi [Tue, 29 Oct 2013 13:34:20 +0000 (21:34 +0800)]
Remove last_cache
This patch removes global variable 'last_cache', and initialize
'target_dcache' lazily, so that 'target_dcache' can replace
'last_cache'. No functionalities should be changed after this patch.
Roland McGrath [Tue, 19 Nov 2013 18:54:00 +0000 (10:54 -0800)]
Fix references to __ehdr_start when it cannot be defined
ld/
* emultempl/elf32.em (gld${EMULATION_NAME}_before_allocation):
Don't use bfd_elf_record_link_assignment to mark __ehdr_start
hidden. Instead, just do it directly here, and only if it was
referenced but not defined.
ld/testsuite/
* ld-elf/ehdr_start-userdef.t: New file.
* ld-elf/ehdr_start-userdef.d: New file.
* ld-elf/ehdr_start-strongref.s: New file.
* ld-elf/ehdr_start-missing.t: New file.
* ld-elf/ehdr_start-missing.d: New file.
* ld-elf/ehdr_start-weak.d: New file.
* ld-mips-elf/ehdr_start-2.nd: Expect __ehdr_start to be global.
Yao Qi [Wed, 13 Nov 2013 13:01:47 +0000 (21:01 +0800)]
Remove unnecessary '\'.
Hi,
In proc mi_child_regexp, \(,thread-id=\"\[0-9\]+\") is appended to
children_exp, while the first '\' is not necessary. This patch
is to remove it. With this patch applied, Emacs can find the right
left paren.
* common/gdb_stat.h: Remove.
* ada-lang.c: Use sys/stat.h, not gdb_stat.h.
* common/filestuff.c: Use sys/stat.h, not gdb_stat.h.
* common/linux-osdata.c: Use sys/stat.h, not gdb_stat.h.
* corefile.c: Use sys/stat.h, not gdb_stat.h.
* ctf.c: Use sys/stat.h, not gdb_stat.h.
* darwin-nat.c: Use sys/stat.h, not gdb_stat.h.
* dbxread.c: Use sys/stat.h, not gdb_stat.h.
* dwarf2read.c: Use sys/stat.h, not gdb_stat.h.
* exec.c: Use sys/stat.h, not gdb_stat.h.
* gdbserver/linux-low.c: Use sys/stat.h, not gdb_stat.h.
* gdbserver/remote-utils.c: Use sys/stat.h, not gdb_stat.h.
* inf-child.c: Use sys/stat.h, not gdb_stat.h.
* jit.c: Use sys/stat.h, not gdb_stat.h.
* linux-nat.c: Use sys/stat.h, not gdb_stat.h.
* m68klinux-nat.c: Use sys/stat.h, not gdb_stat.h.
* main.c: Use sys/stat.h, not gdb_stat.h.
* mdebugread.c: Use sys/stat.h, not gdb_stat.h.
* mi/mi-cmd-env.c: Use sys/stat.h, not gdb_stat.h.
* nto-tdep.c: Use sys/stat.h, not gdb_stat.h.
* objfiles.c: Use sys/stat.h, not gdb_stat.h.
* procfs.c: Use sys/stat.h, not gdb_stat.h.
* remote-fileio.c: Use sys/stat.h, not gdb_stat.h.
* remote-mips.c: Use sys/stat.h, not gdb_stat.h.
* remote.c: Use sys/stat.h, not gdb_stat.h.
* rs6000-nat.c: Use sys/stat.h, not gdb_stat.h.
* sol-thread.c: Use sys/stat.h, not gdb_stat.h.
* solib-spu.c: Use sys/stat.h, not gdb_stat.h.
* source.c: Use sys/stat.h, not gdb_stat.h.
* symfile.c: Use sys/stat.h, not gdb_stat.h.
* symmisc.c: Use sys/stat.h, not gdb_stat.h.
* symtab.c: Use sys/stat.h, not gdb_stat.h.
* top.c: Use sys/stat.h, not gdb_stat.h.
* xcoffread.c: Use sys/stat.h, not gdb_stat.h.
Tom Tromey [Wed, 6 Nov 2013 14:17:47 +0000 (07:17 -0700)]
don't check for string.h or strings.h
Now that we are using the gnulib string.h module, we don't need to
check for string.h or strings.h. This removes the last few checks
from the source and from the configure scripts.
* common/gdb_string.h: Remove.
* aarch64-tdep.c: Use string.h, not gdb_string.h.
* ada-exp.y: Use string.h, not gdb_string.h.
* ada-lang.c: Use string.h, not gdb_string.h.
* ada-lex.l: Use string.h, not gdb_string.h.
* ada-typeprint.c: Use string.h, not gdb_string.h.
* ada-valprint.c: Use string.h, not gdb_string.h.
* aix-thread.c: Use string.h, not gdb_string.h.
* alpha-linux-tdep.c: Use string.h, not gdb_string.h.
* alpha-mdebug-tdep.c: Use string.h, not gdb_string.h.
* alpha-nat.c: Use string.h, not gdb_string.h.
* alpha-osf1-tdep.c: Use string.h, not gdb_string.h.
* alpha-tdep.c: Use string.h, not gdb_string.h.
* alphanbsd-tdep.c: Use string.h, not gdb_string.h.
* amd64-dicos-tdep.c: Use string.h, not gdb_string.h.
* amd64-linux-nat.c: Use string.h, not gdb_string.h.
* amd64-linux-tdep.c: Use string.h, not gdb_string.h.
* amd64-nat.c: Use string.h, not gdb_string.h.
* amd64-sol2-tdep.c: Use string.h, not gdb_string.h.
* amd64fbsd-tdep.c: Use string.h, not gdb_string.h.
* amd64obsd-tdep.c: Use string.h, not gdb_string.h.
* arch-utils.c: Use string.h, not gdb_string.h.
* arm-linux-nat.c: Use string.h, not gdb_string.h.
* arm-linux-tdep.c: Use string.h, not gdb_string.h.
* arm-tdep.c: Use string.h, not gdb_string.h.
* arm-wince-tdep.c: Use string.h, not gdb_string.h.
* armbsd-tdep.c: Use string.h, not gdb_string.h.
* armnbsd-nat.c: Use string.h, not gdb_string.h.
* armnbsd-tdep.c: Use string.h, not gdb_string.h.
* armobsd-tdep.c: Use string.h, not gdb_string.h.
* avr-tdep.c: Use string.h, not gdb_string.h.
* ax-gdb.c: Use string.h, not gdb_string.h.
* ax-general.c: Use string.h, not gdb_string.h.
* bcache.c: Use string.h, not gdb_string.h.
* bfin-tdep.c: Use string.h, not gdb_string.h.
* breakpoint.c: Use string.h, not gdb_string.h.
* build-id.c: Use string.h, not gdb_string.h.
* buildsym.c: Use string.h, not gdb_string.h.
* c-exp.y: Use string.h, not gdb_string.h.
* c-lang.c: Use string.h, not gdb_string.h.
* c-typeprint.c: Use string.h, not gdb_string.h.
* c-valprint.c: Use string.h, not gdb_string.h.
* charset.c: Use string.h, not gdb_string.h.
* cli-out.c: Use string.h, not gdb_string.h.
* cli/cli-cmds.c: Use string.h, not gdb_string.h.
* cli/cli-decode.c: Use string.h, not gdb_string.h.
* cli/cli-dump.c: Use string.h, not gdb_string.h.
* cli/cli-interp.c: Use string.h, not gdb_string.h.
* cli/cli-logging.c: Use string.h, not gdb_string.h.
* cli/cli-script.c: Use string.h, not gdb_string.h.
* cli/cli-setshow.c: Use string.h, not gdb_string.h.
* cli/cli-utils.c: Use string.h, not gdb_string.h.
* coffread.c: Use string.h, not gdb_string.h.
* common/common-utils.c: Use string.h, not gdb_string.h.
* common/filestuff.c: Use string.h, not gdb_string.h.
* common/linux-procfs.c: Use string.h, not gdb_string.h.
* common/linux-ptrace.c: Use string.h, not gdb_string.h.
* common/signals.c: Use string.h, not gdb_string.h.
* common/vec.h: Use string.h, not gdb_string.h.
* core-regset.c: Use string.h, not gdb_string.h.
* corefile.c: Use string.h, not gdb_string.h.
* corelow.c: Use string.h, not gdb_string.h.
* cp-abi.c: Use string.h, not gdb_string.h.
* cp-support.c: Use string.h, not gdb_string.h.
* cp-valprint.c: Use string.h, not gdb_string.h.
* cris-tdep.c: Use string.h, not gdb_string.h.
* d-lang.c: Use string.h, not gdb_string.h.
* dbxread.c: Use string.h, not gdb_string.h.
* dcache.c: Use string.h, not gdb_string.h.
* demangle.c: Use string.h, not gdb_string.h.
* dicos-tdep.c: Use string.h, not gdb_string.h.
* disasm.c: Use string.h, not gdb_string.h.
* doublest.c: Use string.h, not gdb_string.h.
* dsrec.c: Use string.h, not gdb_string.h.
* dummy-frame.c: Use string.h, not gdb_string.h.
* dwarf2-frame.c: Use string.h, not gdb_string.h.
* dwarf2loc.c: Use string.h, not gdb_string.h.
* dwarf2read.c: Use string.h, not gdb_string.h.
* elfread.c: Use string.h, not gdb_string.h.
* environ.c: Use string.h, not gdb_string.h.
* eval.c: Use string.h, not gdb_string.h.
* event-loop.c: Use string.h, not gdb_string.h.
* exceptions.c: Use string.h, not gdb_string.h.
* exec.c: Use string.h, not gdb_string.h.
* expprint.c: Use string.h, not gdb_string.h.
* f-exp.y: Use string.h, not gdb_string.h.
* f-lang.c: Use string.h, not gdb_string.h.
* f-typeprint.c: Use string.h, not gdb_string.h.
* f-valprint.c: Use string.h, not gdb_string.h.
* fbsd-nat.c: Use string.h, not gdb_string.h.
* findcmd.c: Use string.h, not gdb_string.h.
* findvar.c: Use string.h, not gdb_string.h.
* fork-child.c: Use string.h, not gdb_string.h.
* frame.c: Use string.h, not gdb_string.h.
* frv-linux-tdep.c: Use string.h, not gdb_string.h.
* frv-tdep.c: Use string.h, not gdb_string.h.
* gdb.c: Use string.h, not gdb_string.h.
* gdb_bfd.c: Use string.h, not gdb_string.h.
* gdbarch.c: Use string.h, not gdb_string.h.
* gdbtypes.c: Use string.h, not gdb_string.h.
* gnu-nat.c: Use string.h, not gdb_string.h.
* gnu-v2-abi.c: Use string.h, not gdb_string.h.
* gnu-v3-abi.c: Use string.h, not gdb_string.h.
* go-exp.y: Use string.h, not gdb_string.h.
* go-lang.c: Use string.h, not gdb_string.h.
* go32-nat.c: Use string.h, not gdb_string.h.
* hppa-hpux-tdep.c: Use string.h, not gdb_string.h.
* hppa-linux-nat.c: Use string.h, not gdb_string.h.
* hppanbsd-tdep.c: Use string.h, not gdb_string.h.
* hppaobsd-tdep.c: Use string.h, not gdb_string.h.
* i386-cygwin-tdep.c: Use string.h, not gdb_string.h.
* i386-dicos-tdep.c: Use string.h, not gdb_string.h.
* i386-linux-nat.c: Use string.h, not gdb_string.h.
* i386-linux-tdep.c: Use string.h, not gdb_string.h.
* i386-nto-tdep.c: Use string.h, not gdb_string.h.
* i386-sol2-tdep.c: Use string.h, not gdb_string.h.
* i386-tdep.c: Use string.h, not gdb_string.h.
* i386bsd-tdep.c: Use string.h, not gdb_string.h.
* i386gnu-nat.c: Use string.h, not gdb_string.h.
* i386nbsd-tdep.c: Use string.h, not gdb_string.h.
* i386obsd-tdep.c: Use string.h, not gdb_string.h.
* i387-tdep.c: Use string.h, not gdb_string.h.
* ia64-libunwind-tdep.c: Use string.h, not gdb_string.h.
* ia64-linux-nat.c: Use string.h, not gdb_string.h.
* inf-child.c: Use string.h, not gdb_string.h.
* inf-ptrace.c: Use string.h, not gdb_string.h.
* inf-ttrace.c: Use string.h, not gdb_string.h.
* infcall.c: Use string.h, not gdb_string.h.
* infcmd.c: Use string.h, not gdb_string.h.
* inflow.c: Use string.h, not gdb_string.h.
* infrun.c: Use string.h, not gdb_string.h.
* interps.c: Use string.h, not gdb_string.h.
* iq2000-tdep.c: Use string.h, not gdb_string.h.
* irix5-nat.c: Use string.h, not gdb_string.h.
* jv-exp.y: Use string.h, not gdb_string.h.
* jv-lang.c: Use string.h, not gdb_string.h.
* jv-typeprint.c: Use string.h, not gdb_string.h.
* jv-valprint.c: Use string.h, not gdb_string.h.
* language.c: Use string.h, not gdb_string.h.
* linux-fork.c: Use string.h, not gdb_string.h.
* linux-nat.c: Use string.h, not gdb_string.h.
* lm32-tdep.c: Use string.h, not gdb_string.h.
* m2-exp.y: Use string.h, not gdb_string.h.
* m2-typeprint.c: Use string.h, not gdb_string.h.
* m32c-tdep.c: Use string.h, not gdb_string.h.
* m32r-linux-nat.c: Use string.h, not gdb_string.h.
* m32r-linux-tdep.c: Use string.h, not gdb_string.h.
* m32r-rom.c: Use string.h, not gdb_string.h.
* m32r-tdep.c: Use string.h, not gdb_string.h.
* m68hc11-tdep.c: Use string.h, not gdb_string.h.
* m68k-tdep.c: Use string.h, not gdb_string.h.
* m68kbsd-tdep.c: Use string.h, not gdb_string.h.
* m68klinux-nat.c: Use string.h, not gdb_string.h.
* m68klinux-tdep.c: Use string.h, not gdb_string.h.
* m88k-tdep.c: Use string.h, not gdb_string.h.
* macrocmd.c: Use string.h, not gdb_string.h.
* main.c: Use string.h, not gdb_string.h.
* mdebugread.c: Use string.h, not gdb_string.h.
* mem-break.c: Use string.h, not gdb_string.h.
* memattr.c: Use string.h, not gdb_string.h.
* memory-map.c: Use string.h, not gdb_string.h.
* mep-tdep.c: Use string.h, not gdb_string.h.
* mi/mi-cmd-break.c: Use string.h, not gdb_string.h.
* mi/mi-cmd-disas.c: Use string.h, not gdb_string.h.
* mi/mi-cmd-env.c: Use string.h, not gdb_string.h.
* mi/mi-cmd-stack.c: Use string.h, not gdb_string.h.
* mi/mi-cmd-var.c: Use string.h, not gdb_string.h.
* mi/mi-cmds.c: Use string.h, not gdb_string.h.
* mi/mi-console.c: Use string.h, not gdb_string.h.
* mi/mi-getopt.c: Use string.h, not gdb_string.h.
* mi/mi-interp.c: Use string.h, not gdb_string.h.
* mi/mi-main.c: Use string.h, not gdb_string.h.
* mi/mi-parse.c: Use string.h, not gdb_string.h.
* microblaze-rom.c: Use string.h, not gdb_string.h.
* microblaze-tdep.c: Use string.h, not gdb_string.h.
* mingw-hdep.c: Use string.h, not gdb_string.h.
* minidebug.c: Use string.h, not gdb_string.h.
* minsyms.c: Use string.h, not gdb_string.h.
* mips-irix-tdep.c: Use string.h, not gdb_string.h.
* mips-linux-tdep.c: Use string.h, not gdb_string.h.
* mips-tdep.c: Use string.h, not gdb_string.h.
* mips64obsd-tdep.c: Use string.h, not gdb_string.h.
* mipsnbsd-tdep.c: Use string.h, not gdb_string.h.
* mipsread.c: Use string.h, not gdb_string.h.
* mn10300-linux-tdep.c: Use string.h, not gdb_string.h.
* mn10300-tdep.c: Use string.h, not gdb_string.h.
* monitor.c: Use string.h, not gdb_string.h.
* moxie-tdep.c: Use string.h, not gdb_string.h.
* mt-tdep.c: Use string.h, not gdb_string.h.
* nbsd-tdep.c: Use string.h, not gdb_string.h.
* nios2-linux-tdep.c: Use string.h, not gdb_string.h.
* nto-procfs.c: Use string.h, not gdb_string.h.
* nto-tdep.c: Use string.h, not gdb_string.h.
* objc-lang.c: Use string.h, not gdb_string.h.
* objfiles.c: Use string.h, not gdb_string.h.
* opencl-lang.c: Use string.h, not gdb_string.h.
* osabi.c: Use string.h, not gdb_string.h.
* osdata.c: Use string.h, not gdb_string.h.
* p-exp.y: Use string.h, not gdb_string.h.
* p-lang.c: Use string.h, not gdb_string.h.
* p-typeprint.c: Use string.h, not gdb_string.h.
* parse.c: Use string.h, not gdb_string.h.
* posix-hdep.c: Use string.h, not gdb_string.h.
* ppc-linux-nat.c: Use string.h, not gdb_string.h.
* ppc-sysv-tdep.c: Use string.h, not gdb_string.h.
* ppcfbsd-tdep.c: Use string.h, not gdb_string.h.
* ppcnbsd-tdep.c: Use string.h, not gdb_string.h.
* ppcobsd-tdep.c: Use string.h, not gdb_string.h.
* printcmd.c: Use string.h, not gdb_string.h.
* procfs.c: Use string.h, not gdb_string.h.
* prologue-value.c: Use string.h, not gdb_string.h.
* python/py-auto-load.c: Use string.h, not gdb_string.h.
* python/py-gdb-readline.c: Use string.h, not gdb_string.h.
* ravenscar-thread.c: Use string.h, not gdb_string.h.
* regcache.c: Use string.h, not gdb_string.h.
* registry.c: Use string.h, not gdb_string.h.
* remote-fileio.c: Use string.h, not gdb_string.h.
* remote-m32r-sdi.c: Use string.h, not gdb_string.h.
* remote-mips.c: Use string.h, not gdb_string.h.
* remote-sim.c: Use string.h, not gdb_string.h.
* remote.c: Use string.h, not gdb_string.h.
* reverse.c: Use string.h, not gdb_string.h.
* rs6000-aix-tdep.c: Use string.h, not gdb_string.h.
* ser-base.c: Use string.h, not gdb_string.h.
* ser-go32.c: Use string.h, not gdb_string.h.
* ser-mingw.c: Use string.h, not gdb_string.h.
* ser-pipe.c: Use string.h, not gdb_string.h.
* ser-tcp.c: Use string.h, not gdb_string.h.
* ser-unix.c: Use string.h, not gdb_string.h.
* serial.c: Use string.h, not gdb_string.h.
* sh-tdep.c: Use string.h, not gdb_string.h.
* sh64-tdep.c: Use string.h, not gdb_string.h.
* shnbsd-tdep.c: Use string.h, not gdb_string.h.
* skip.c: Use string.h, not gdb_string.h.
* sol-thread.c: Use string.h, not gdb_string.h.
* solib-dsbt.c: Use string.h, not gdb_string.h.
* solib-frv.c: Use string.h, not gdb_string.h.
* solib-osf.c: Use string.h, not gdb_string.h.
* solib-spu.c: Use string.h, not gdb_string.h.
* solib-target.c: Use string.h, not gdb_string.h.
* solib.c: Use string.h, not gdb_string.h.
* somread.c: Use string.h, not gdb_string.h.
* source.c: Use string.h, not gdb_string.h.
* sparc-nat.c: Use string.h, not gdb_string.h.
* sparc-sol2-tdep.c: Use string.h, not gdb_string.h.
* sparc-tdep.c: Use string.h, not gdb_string.h.
* sparc64-tdep.c: Use string.h, not gdb_string.h.
* sparc64fbsd-tdep.c: Use string.h, not gdb_string.h.
* sparc64nbsd-tdep.c: Use string.h, not gdb_string.h.
* sparcnbsd-tdep.c: Use string.h, not gdb_string.h.
* spu-linux-nat.c: Use string.h, not gdb_string.h.
* spu-multiarch.c: Use string.h, not gdb_string.h.
* spu-tdep.c: Use string.h, not gdb_string.h.
* stabsread.c: Use string.h, not gdb_string.h.
* stack.c: Use string.h, not gdb_string.h.
* std-regs.c: Use string.h, not gdb_string.h.
* symfile.c: Use string.h, not gdb_string.h.
* symmisc.c: Use string.h, not gdb_string.h.
* symtab.c: Use string.h, not gdb_string.h.
* target.c: Use string.h, not gdb_string.h.
* thread.c: Use string.h, not gdb_string.h.
* tilegx-linux-nat.c: Use string.h, not gdb_string.h.
* tilegx-tdep.c: Use string.h, not gdb_string.h.
* top.c: Use string.h, not gdb_string.h.
* tracepoint.c: Use string.h, not gdb_string.h.
* tui/tui-command.c: Use string.h, not gdb_string.h.
* tui/tui-data.c: Use string.h, not gdb_string.h.
* tui/tui-disasm.c: Use string.h, not gdb_string.h.
* tui/tui-file.c: Use string.h, not gdb_string.h.
* tui/tui-layout.c: Use string.h, not gdb_string.h.
* tui/tui-out.c: Use string.h, not gdb_string.h.
* tui/tui-regs.c: Use string.h, not gdb_string.h.
* tui/tui-source.c: Use string.h, not gdb_string.h.
* tui/tui-stack.c: Use string.h, not gdb_string.h.
* tui/tui-win.c: Use string.h, not gdb_string.h.
* tui/tui-windata.c: Use string.h, not gdb_string.h.
* tui/tui-winsource.c: Use string.h, not gdb_string.h.
* typeprint.c: Use string.h, not gdb_string.h.
* ui-file.c: Use string.h, not gdb_string.h.
* ui-out.c: Use string.h, not gdb_string.h.
* user-regs.c: Use string.h, not gdb_string.h.
* utils.c: Use string.h, not gdb_string.h.
* v850-tdep.c: Use string.h, not gdb_string.h.
* valarith.c: Use string.h, not gdb_string.h.
* valops.c: Use string.h, not gdb_string.h.
* valprint.c: Use string.h, not gdb_string.h.
* value.c: Use string.h, not gdb_string.h.
* varobj.c: Use string.h, not gdb_string.h.
* vax-tdep.c: Use string.h, not gdb_string.h.
* vaxnbsd-tdep.c: Use string.h, not gdb_string.h.
* vaxobsd-tdep.c: Use string.h, not gdb_string.h.
* windows-nat.c: Use string.h, not gdb_string.h.
* xcoffread.c: Use string.h, not gdb_string.h.
* xml-support.c: Use string.h, not gdb_string.h.
* xstormy16-tdep.c: Use string.h, not gdb_string.h.
* xtensa-linux-nat.c: Use string.h, not gdb_string.h.
Tom Tromey [Tue, 5 Nov 2013 21:53:48 +0000 (14:53 -0700)]
import strstr and strerror modules
This imports the gnulib strstr and strerror modules. It doesn't make
any other changes to gdb; I found it simpler to work with the branch
if I made the changes more indepdendent than I had previously.
Tom Tromey [Tue, 5 Nov 2013 21:49:14 +0000 (14:49 -0700)]
change how list of modules is computed
While adding modules I found that the current approach of listing all
the modules on one line made it harder to experiment -- any conflicts
from git were a pain to resolve.
This patch splits the list of modules so that there is one module per
line.
Tom Tromey [Wed, 6 Nov 2013 15:48:03 +0000 (08:48 -0700)]
link gdbreplay against gnulib
Later patches in this series will make changes to gdb and gdbserver
configury, necessitating the use of gnulib in gdbreplay. This patch
introduces the dependency early, so that subsequent patches don't
break the build.
Pedro Alves [Mon, 18 Nov 2013 12:05:11 +0000 (12:05 +0000)]
Simplify dwarf2-frame.c:read_addr_from_reg.
Since 'struct dwarf_expr_context_funcs::read_addr_from_reg' is now
only used for addresses, we can make it use unpack_pointer. And since
we now have 'struct dwarf_expr_context_funcs'::get_reg_value, there's
no need for speculation about using values here.
Joel Brobecker [Thu, 14 Nov 2013 10:57:01 +0000 (14:57 +0400)]
Add "language-option" to -list-features
Following the addition of the --language optiton to all GDB/MI
commands, I realized that there was no easy way for front-ends
to figure out whether this features is available or not. So I added
a "language-option" entry to -list-features.
gdb/ChangeLog:
* mi/mi-main.c (mi_cmd_list_features): Add "language-options"
to -list-features output.
gdb/doc/ChangeLog:
* gdb.texinfo (GDB/MI Miscellaneous Commands): Document the new
"language-option" entry in the output of the "-list-features"
command.
H.J. Lu [Tue, 12 Nov 2013 23:46:55 +0000 (15:46 -0800)]
Add R_X86_64_PC32_BND and R_X86_64_PLT32_BND
bfd/
* elf64-x86-64.c (x86_64_elf_howto_table): Add R_X86_64_PC32_BND
and R_X86_64_PLT32_BND.
(R_X86_64_standard): Replace R_X86_64_RELATIVE64 with
R_X86_64_PLT32_BND.
(IS_X86_64_PCREL_TYPE): Add R_X86_64_PLT32_BND.
(x86_64_reloc_map): Add BFD_RELOC_X86_64_PC32_BND and
BFD_RELOC_X86_64_PLT32_BND.
(elf_x86_64_check_relocs): Handle R_X86_64_PC32_BND and
R_X86_64_PLT32_BND.
(elf_x86_64_gc_sweep_hook): Likewise.
(elf_x86_64_relocate_section): Likewise.
* reloc.c (bfd_reloc_code_real): Add BFD_RELOC_X86_64_PC32_BND
and BFD_RELOC_X86_64_PLT32_BND.
* bfd-in2.h: Regenerated.
* libbfd.h: Likewise.
gas/
* config/tc-i386.c (reloc): Add an argument, bnd_prefix, to
indicate if instruction has the BND prefix. Return
BFD_RELOC_X86_64_PC32_BND instead of BFD_RELOC_32_PCREL if
bnd_prefix isn't zero.
(output_branch): Pass BFD_RELOC_X86_64_PC32_BND to frag_var
if needed.
(output_jump): Update reloc call.
(output_interseg_jump): Likewise.
(output_disp): Likewise.
(output_imm): Likewise.
(x86_cons_fix_new): Likewise.
(lex_got): Add an argument, bnd_prefix, to indicate if
instruction has the BND prefix. Use BFD_RELOC_X86_64_PLT32_BND
if needed.
(x86_cons): Update lex_got call.
(i386_immediate): Likewise.
(i386_displacement): Likewise.
(md_apply_fix): Handle BFD_RELOC_X86_64_PC32_BND and
BFD_RELOC_X86_64_PLT32_BND.
(tc_gen_reloc): Likewise.
* config/tc-i386-intel.c (i386_operator): Update lex_got call.
gas/testsuite/
* gas/i386/i386.exp: Run x86-64-mpx-branch-1 and
x86-64-mpx-branch-2 on 64-bit ELF targets.
* gas/i386/x86-64-mpx-branch-1.d: New file.
* gas/i386/x86-64-mpx-branch-1.s: Likewise.
* gas/i386/x86-64-mpx-branch-2.d: Likewise.
* gas/i386/x86-64-mpx-branch-2.s: Likewise.
include/elf/
* x86-64.h: Add R_X86_64_PC32_BND and R_X86_64_PLT32_BND.
Joel Brobecker [Sat, 16 Nov 2013 03:33:36 +0000 (07:33 +0400)]
Rename "read_reg" into "read_addr_from_reg" in struct dwarf_expr_context_funcs
This is to help make it slightly clearer how this method is expected
to extract data from the given register.
gdb/ChangeLog:
* dwarf2expr.h (struct dwarf_expr_context_funcs)
<read_addr_from_reg>: Renames "read_reg".
* dwarf2-frame.c (read_addr_from_reg): Renames "read_reg".
Adjust comment.
(dwarf2_frame_ctx_funcs, execute_stack_op, dwarf2_frame_cache):
Use read_addr_from_reg in place of read_reg.
* dwarf2expr.c (execute_stack_op): Use read_addr_from_reg
in place of read_reg.
* dwarf2loc.c (dwarf_expr_read_addr_from_reg): Renames
dwarf_expr_read_reg.
(dwarf_expr_ctx_funcs): Replace dwarf_expr_read_reg
with dwarf_expr_read_addr_from_reg.
(needs_frame_read_addr_from_reg): Renames needs_frame_read_reg.
(needs_frame_ctx_funcs): Replace needs_frame_read_reg with
needs_frame_read_addr_from_reg.
Joel Brobecker [Fri, 15 Nov 2013 17:46:34 +0000 (21:46 +0400)]
gdb.ada/info_exc.exp,mi_exc_info.exp: Use more unique exception name.
In the case where the GNAT runtime was built with full debugging info,
several of the exceptions defined there might have a name contain
the word "global". To make this less likely, this patch renames
the exception name, replacing "Global" by "Global_GDB". It still
keeps the exeption name relatively short, while it is unlikely that
the GNAT runtime has an exception whose name explicitly mentions GDB,
and even less likely that it contains "Global_GDB".
gdb/testsuite/ChangeLog:
* info_exc/const.ads (Aint_Global_GDB_E): Renames Aint_Global_E.
* info_exc/foo.adb: Adjust to new exception name.
* info_exc.exp: Adjust after exception renaming in const.ads.
Update "info exception global" test to test "info exceptions
global_gdb" instead.
* mi_exc_info/const.ads (Aint_Global_GDB_E): Renames Aint_Global_E.
* mi_exc_info/foo.adb (Adjust to new exception name.
* mi_exc_info.exp: Adjust after exception renaming in const.ads.
Update "-info-ada-exceptions global" test to test
"-info-ada-exceptions global_gdb" instead.
Yufeng Zhang [Fri, 15 Nov 2013 23:40:34 +0000 (23:40 +0000)]
gas/
* config/tc-aarch64.c (set_other_error): New function.
(parse_sys_reg): Add new parameter 'sys_reg' and if non-NULL set
the variable to which it points with 'o'.
(parse_operands): Update; check for write to read-only system
registers or read from write-only ones.
Luis Machado [Fri, 15 Nov 2013 21:41:07 +0000 (19:41 -0200)]
* lib/mi-support.exp (mi_gdb_test): Expect different formats
of inferior output for remote and native sessions.
* gdb.mi/mi-console.exp: Remove obsolete comment.
Check for semihosted inferior output pattern.
(semihosted_string): New function.
uros [Tue, 12 Nov 2013 20:02:21 +0000 (20:02 +0000)]
* cp-demangle.c (d_copy_templates): Cast result of malloc to (struct d_print_template *). (d_print_comp): Cast result of realloc to (struct d_saved scope *).
Joel Brobecker [Fri, 15 Nov 2013 16:34:09 +0000 (20:34 +0400)]
gdb.ada/info_exc.exp,mi_exc_info.exp: handle runtimes with full debug info.
If the runtime has full debug info, then the non-standard exceptions
declared in the GNAT runtime will appear in the list of exceptions
printed by GDB ("info exceptions" or "-info-ada-exceptions").
This is valid output, so this patch allows for it.
gdb/testsuite/ChangeLog:
* gdb.ada/info_exc.exp: Allow other global exceptions to be
listed in the output of "info exceptions".
* gdb.ada/mi_exc_info.exp: Allow other global exceptions to be
listed in the output of "-info-ada-exceptions".
Andreas Arnez [Wed, 13 Nov 2013 13:00:44 +0000 (14:00 +0100)]
Fix GDB crash with upstream GCC due to memcpy(NULL, ...)
Similar to qsort(), the glibc version of memcpy() also declares its
arguments with __attribute__(__nonnull__(...)). If NULL is passed
anyway, upstream GCC's new pass '-fisolate-erroneous-paths' typically
causes a trap in such cases. I've encountered this with GDB in
chain_candidate() when trying to execute the break.exp test case.
Joel Brobecker [Fri, 15 Nov 2013 06:30:00 +0000 (10:30 +0400)]
Start inferior before running test listing Ada exceptions.
This patch fixes some spurious failures when the inferior is linked
against the shared version of libgnat by default, as appears to be
the case on many GNU/Linux distributions. When that happens, we have
to start the program in order to ensure that the GNAT runtime is
mapped to memory, in order for us to find the standard exceptions
(defined within the runtime). Otherwise, they will not be shown,
as expected, by the debugger.
gdb/testsuite/ChangeLog:
* gdb.ada/info_exc.exp: Start inferior before starting
the "info exceptions" tests.
* gdb.ada/mi_exc_info.exp: Start inferior before starting
the "-info-ada-exceptions" tests.
Tom Tromey [Mon, 4 Nov 2013 19:38:10 +0000 (12:38 -0700)]
fix PR c++/16117
This patch fixes PR c++/16117.
gdb has an extension so that users can use expressions like FILE::NAME
to choose a variable of the given name from the given file. The bug
is that this extension takes precedence over ordinary C++ expressions
of the same form. You might think this is merely hypothetical, but
now that C++ headers commonly do not use an extension, it is more
common.
This patch fixes the bug by making two related changes. First, it
changes gdb to prefer the ordinary C++ meaning of a symbol over the
extended meaning. Second, it arranges for single-quoting of the
symbol to indicate a preference for the extension.
Built and regtested on x86-64 Fedora 18.
New test case included.
PR c++/16117:
* c-exp.y (lex_one_token): Add "is_quoted_name" argument.
(classify_name): Likewise. Prefer a field of "this" over a
filename.
(classify_inner_name, yylex): Update.
Joel Brobecker [Thu, 31 Oct 2013 05:36:21 +0000 (01:36 -0400)]
Fix DW_OP_GNU_regval_type with FP registers
Consider the following code, compiled at -O2 on ppc-linux:
procedure Increment (Val : in out Float; Msg : String);
The implementation does not really matter in this case). In our example,
this function is being called from a function with Param_1 set to 99.0.
Trying to break inside that function, and running until reaching that
breakpoint yields:
(gdb) b increment
Breakpoint 1 at 0x100014b4: file callee.adb, line 6.
(gdb) run
Starting program: /[...]/foo
Breakpoint 1, callee.increment (val=99.0, val@entry=0.0, msg=...)
at callee.adb:6
6 if Val > 200.0 then
The @entry value for parameter "val" is incorrect, it should be 99.0.
The associated call-site parameter DIE looks like this:
The DW_AT_GNU_call_site_value uses a DW_OP_GNU_regval_type
operation, referencing register 0x3f=63, which is $f31,
an 8-byte floating register. In that register, the value is
stored using the usual 8-byte float format:
(gdb) info float
f31 99.0 (raw 0x4058c00000000000)
The current code evaluating DW_OP_GNU_regval_type operations
currently is (dwarf2expr.c:execute_stack_op):
What the ctx->funcs->read_reg function does is read the contents
of the register as if it contained an address. The rest of the code
continues that assumption, thinking it's OK to then use that to
create an address/ulongest struct value, which we then re-type
to the type specified by DW_OP_GNU_regval_type.
We're getting 0.0 above because the read_reg implementations
end up treating the contents of the FP register as an integral,
reading only 4 out of the 8 bytes. Being a big-endian target,
we read the high-order ones, which gives us zero.
This patch fixes the problem by introducing a new callback to
read the contents of a register as a given type, and then adjust
the handling of DW_OP_GNU_regval_type to use that new callback.
gdb/ChangeLog:
* dwarf2expr.h (struct dwarf_expr_context_funcs) <read_reg>:
Extend the documentation a bit.
<get_reg_value>: New field.
* dwarf2loc.c (dwarf_expr_get_reg_value)
(needs_frame_get_reg_value): New functions.
(dwarf_expr_ctx_funcs, needs_frame_ctx_funcs): Add "get_reg_value"
callback.
* dwarf2-frame.c (get_reg_value): New function.
(dwarf2_frame_ctx_funcs): Add "get_reg_value" callback.
* dwarf2expr.c (execute_stack_op) <DW_OP_GNU_regval_type>:
Use new callback to compute result_val.
Alan Modra [Fri, 15 Nov 2013 00:06:34 +0000 (10:36 +1030)]
Fixes to powerpc64 gold ELFv2 support
* powerpc.cc (Target_powerpc::glink_section): Provide non-const
accessor.
(Target_powerpc::Branch_info::make_stub): Make global entry stubs.
Only call ppc64_local_entry_offset for 64-bit. Restrict
symval_for_branch lookup to ELFv1.
(Stub_table::add_plt_call_entry): Use unsigned int off.
(Output_data_glink::Address, invalid_address): New.
(Output_data_glink::add_eh_frame): Move out of line. Add
support for ELFv2.
(Output_data_glink::add_global_entry, find_global_entry,
global_entry_address): New functions.
(Output_data_glink::global_entry_stubs_, end_branch_table_,
ge_size): New variables.
(Output_data_glink::set_final_data_size): Add global entry
stub sizing.
(Output_data_glink::do_write): Write global entry stubs.
(Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
parameter. Return true for ELFv2. Adjust callers.
(Target_powerpc::Scan::local, global): Restrict opd lookup to
ELFv1. Similarly for ifunc and dynamic relocation processing
specific to ELFv1. Recognize that symbols are defined on
their plt entries for ELFv2.
(Target_powerpc::symval_for_branch): Assert if called for
ELFv2 or ppc32.
(Target_powerpc::Relocate::relocate): Use global entry plt
stub for symbol value if such exists on ELFv2.
(Target_powerpc::Relocate::relocate): Don't call
symval_for_branch when ELFv2. Do adjust for local entry
offset when ELFv2.
(Target_powerpc::do_dynsym_value): Set symbols to global entry
plt stub for ELFv2.
(Target_powerpc::do_plt_address_for_global): Similarly.
Alan Modra [Mon, 11 Nov 2013 03:44:40 +0000 (14:14 +1030)]
PowerPC64 ELFv2 trampoline match
ELFv2 needs different plt call stubs to ELFv1, register usage differs
too. When I added these to ld I changed register usage in the ELFv1
stubs as well, simplifying the linker code and (perhaps) future
maintenance. All well and good, but this means gdb needs to cope with
more stub variants. This patch also handles skipping over addis/addi
setting up r2 in ELFv2 global entry code. We want breakpoints to be
set past this point to catch calls via the local entry point.
* ppc64-tdep.c (ppc64_plt_entry_point): Renamed from..
(ppc64_desc_entry_point): ..this. Update comments here and at
call points.
(ppc64_standard_linkage1, ppc64_standard_linkage2,
ppc64_standard_linkage3): Update comments.
(ppc64_standard_linkage4, ppc64_standard_linkage5,
(ppc64_standard_linkage6, ppc64_standard_linkage7): New insn
patterns.
(ppc64_standard_linkage4_target): New function.
(ppc64_skip_trampoline_code): Skip ELFv2 patterns too.
* rs6000-tdep.c (skip_prologue): Skip ELFv2 r2 setup. Correct
nop match. Fix comment wrap.
Tom Tromey [Wed, 6 Nov 2013 19:24:21 +0000 (12:24 -0700)]
print summary from "make check"
Pedro pointed out that it is handy for "make check" to print a summary
of the results. This happens in the check-single case and also if you
invoke runtest by hand.
This patch implements the same thing for check-parallel.
Tom Tromey [Thu, 14 Nov 2013 21:03:06 +0000 (14:03 -0700)]
fix grammar oddity in the manual
This patch fixes a buglet in the manual.
It's wrong to say that a method is defined "as" a subclass.
Instead it should say that a method is defined "in" a subclass.
Before all this stop_soon handling, we have code that can end in
keep_going. Particularly, the thread_hop_needed code looked
suspicious considering breakpoint always-inserted mode, though on
closer inspection, it'd take connecting to multiple remote targets
that shared the same address space to trigger that.
Still, I think it's clearer if all this remote connection setup /
attach code is placed early, before any keep_going path could be
reached.
Pedro Alves [Thu, 14 Nov 2013 19:43:27 +0000 (19:43 +0000)]
infrun.c: Split handle_inferior_event further.
After the previous patches, we only ever reach the code after the
initial 'switch (ecs->ws.kind)' switch for TARGET_WAITKIND_STOPPED.
We can now factor out all that to its own function.
Unfortunately, stepped_after_stopped_by_watchpoint needed to move to
the ecs. I think that indicates a state machine bug -- no event other
than TARGET_WAITKIND_STOPPED indicates a single-step actually
finished. TARGET_WAITKIND_SYSCALL_XXX, TARGET_WAITKIND_FORK, etc. are
all events that are triggered from the kernel, _within_ a syscall,
IOW, from userspace's perspective, halfway through an instruction
being executed. This might actually matter for the syscall events, as
syscalls can change memory (and thus trigger watchpoints).
* infrun.c (struct execution_control_state)
<stepped_after_stopped_by_watchpoint>: New field.
(get_inferior_stop_soon): New function.
(handle_inferior_event): 'stepped_after_stopped_by_watchpoint' was
moved to struct execution_control_state -- adjust. Use
get_inferior_stop_soon. Split TARGET_WAITKIND_STOPPED handling to
new function.
(handle_signal_stop): New function, factored out from
handle_inferior_event.
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