* linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
[binutils-gdb.git] / gdb / gdbserver / ChangeLog
index 7b6c6fbd33c1dfc33c42e698ed701c6ed3df7bc9..552c83d5ee97d23a96a7d8f09f3d3db1ced0f941 100644 (file)
@@ -1,8 +1,301 @@
+2010-03-23  Pedro Alves  <pedro@codesourcery.com>
+
+       * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
+       lwp had been stopped by a watchpoint.
+
+2010-03-16  Pedro Alves  <pedro@codesourcery.com>
+
+       * server.h (internal_error): Declare.
+       (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
+       * utils.c (internal_error): New function.
+
+2010-03-15  Andreas Schwab  <schwab@redhat.com>
+
+       * configure.srv: Fix typo setting srv_regobj.
+
+2010-03-15  Pedro Alves  <pedro@codesourcery.com>
+
+       * linux-low.c (fetch_register): Avoid passing a non string literal
+       format to `error'.
+       (usr_store_inferior_registers): Ditto.
+
+2010-03-14  Pedro Alves  <pedro@codesourcery.com>
+
+       * linux-low.c (linux_write_memory): Bail out early if peeking
+       memory failed.
+
+2010-03-14  Pedro Alves  <pedro@codesourcery.com>
+
+       * linux-low.h (struct lwp_info): New fields
+       `stopped_by_watchpoint' and `stopped_data_address'.
+       * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
+       here, and cache them in the lwp object.
+       (wait_for_sigstop): Check stopped_by_watchpoint lwp field
+       directly.
+       (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
+       field.
+       (linux_stopped_by_watchpoint): Rewrite.
+       (linux_stopped_data_address): Rewrite.
+
+2010-03-06  Simo Melenius  <simo.melenius@iki.fi>
+
+       * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
+       switching the current inferior, not before.
+
+2010-03-01  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
+       reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
+       i386-linux.c and amd64-linux.c.
+       (reg-i386.o): Removed.
+       (reg-i386.c): Likewise.
+       (reg-i386-linux.o): Likewise.
+       (reg-i386-linux.c): Likewise.
+       (reg-x86-64.o): Likewise.
+       (reg-x86-64.c): Likewise.
+       (reg-x86-64-linux.o): Likewise.
+       (reg-x86-64-linux.c): Likewise.
+       (i386.o): New.
+       (i386.c): Likewise.
+       (i386-linux.o): Likewise.
+       (i386-linux.c): Likewise.
+       (amd64.o): Likewise.
+       (amd64.c): Likewise.
+       (amd64-linux.o): Likewise.
+       (amd64-linux.c): Likewise.
+
+       * configure.srv (srv_i386_regobj): New.
+       (srv_i386_linux_regobj): Likewise.
+       (srv_amd64_regobj): Likewise.
+       (srv_amd64_linux_regobj): Likewise.
+       (srv_i386_32bit_xmlfiles): Likewise.
+       (srv_i386_64bit_xmlfiles): Likewise.
+       (srv_i386_xmlfiles): Likewise.
+       (srv_amd64_xmlfiles): Likewise.
+       (srv_i386_linux_xmlfiles): Likewise.
+       (srv_amd64_linux_xmlfiles): Likewise.
+       (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj.  Set
+       srv_xmlfiles to $srv_i386_xmlfiles.
+       (i[34567]86-*-mingw32ce*): Likewise.
+       (i[34567]86-*-mingw*): Likewise.
+       (i[34567]86-*-nto*): Likewise.
+       (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
+       and $srv_amd64_linux_regobj.  Set srv_xmlfiles to
+       $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
+       (x86_64-*-linux*): Likewise.
+
+       * linux-x86-low.c (init_registers_x86_64_linux): Removed.
+       (init_registers_amd64_linux): New.
+       (x86_arch_setup): Replace init_registers_x86_64_linux with
+       init_registers_amd64_linux.
+
+2010-02-23  Maxim Kuvyrkov  <maxim@codesourcery.com>
+
+       * configure.ac: Check for libdl.  If it is not available link against
+       static libthread_db.
+       * configure: Regenerate.
+
+2010-02-22  Pedro Alves  <pedro@codesourcery.com>
+
+       PR9605
+
+       * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
+       handing a read watchpoint.
+       (i386_low_insert_watchpoint): Read watchpoints aren't supported.
+
+2010-02-12  Doug Evans  <dje@google.com>
+
+       * linux-low.c (linux_supports_tracefork_flag): Document.
+       (linux_look_up_symbols): Add comment.
+
+2010-02-03  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * regcache.c (supply_register): Clear regcache if buf is NULL.
+
+2010-02-02  Nicolas Roche  <roche@sourceware.org>
+           Joel Brobecker  <brobecker@adacore.com>
+
+       * inferiors.c (find_inferior): Add function documentation.
+       (unloaded_dll): Handle the case where the unloaded dll has not
+       been previously registered in the dll list.
+
+2010-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
+
+       * linux-arm-low.c (thumb_breakpoint_len): Delete.
+       (thumb2_breakpoint): New.
+       (arm_breakpoint_at): Check for Thumb-2 breakpoints.
+
+2010-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
+
+       * linux-low.c (get_stop_pc): Check for SIGTRAP.
+       (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
+       breakpoints.
+
+2010-01-21  Pedro Alves  <pedro@codesourcery.com>
+
+       * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
+
+2010-01-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+       * linux-s390-low.c (s390_collect_ptrace_register)
+       (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
+
+2010-01-21  Doug Evans  <dje@google.com>
+
+       * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
+       (PTRACE_ARG4_TYPE): New macro.
+       (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
+       (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
+       (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
+       (usr_store_inferior_registers): Ditto.
+       (linux_read_memory, linux_write_memory): Ditto.
+       (linux_test_for_tracefork): Ditto.
+
+       * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
+       Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
+
+2010-01-21  Pedro Alves  <pedro@codesourcery.com>
+
+       * proc-service.c (ps_lgetregs): Don't refetch registers from the
+       target.
+
+2010-01-21  Pedro Alves  <pedro@codesourcery.com>
+
+       * spu-low.c (spu_fetch_registers, spu_store_registers): Change
+       prototype to take a regcache.  Adjust.
+
+2010-01-20  Pedro Alves  <pedro@codesourcery.com>
+
+       * regcache.h (struct thread_info): Forward declare.
+       (struct regcache): New.
+       (new_register_cache): Adjust prototype.
+       (get_thread_regcache): Declare.
+       (free_register_cache): Adjust prototype.
+       (registers_to_string, registers_from_string): Ditto.
+       (supply_register, supply_register_by_name, collect_register)
+       (collect_register_as_string, collect_register_by_name): Ditto.
+       * regcache.c (struct inferior_regcache_data): Delete.
+       (get_regcache): Rename to ...
+       (get_thread_regcache): ... this.  Adjust.  Switch inferior before
+       fetching registers.
+       (regcache_invalidate_one): Adjust.
+       (regcache_invalidate): Fix prototype.
+       (new_register_cache): Return the new register cache.
+       (free_register_cache): Change prototype.
+       (realloc_register_cache): Adjust.
+       (registers_to_string): Change prototype to take a regcache.  Adjust.
+       (registers_from_string): Ditto.
+       (register_data): Ditto.
+       (supply_register): Ditto.
+       (supply_register_by_name): Ditto.
+       (collect_register): Ditto.
+       (collect_register_as_string): Ditto.
+       (collect_register_by_name): Ditto.
+       * server.c (process_serial_event): Adjust.
+       * linux-low.h (regset_fill_func, regset_store_func): Change
+       prototype.
+       (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
+       Change prototype.
+       * linux-low.c (get_stop_pc): Adjust.
+       (check_removed_breakpoint): Adjust.
+       (linux_wait_for_event): Adjust.
+       (linux_resume_one_lwp): Adjust.
+       (fetch_register): Add regcache parameter.  Adjust.
+       (usr_store_inferior_registers): Ditto.
+       (regsets_fetch_inferior_registers): Ditto.
+       (regsets_store_inferior_registers): Ditto.
+       (linux_fetch_registers, linux_store_registers): Ditto.
+       * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
+       regcache.  Adjust.
+       (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
+       * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
+       prototype to take a regcache.
+       (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
+       * remote-utils.c (convert_ascii_to_int, outreg)
+       (prepare_resume_reply): Change prototype to take a regcache.
+       Adjust.
+       * target.h (struct target_ops) <fetch_registers, store_registers>:
+       Change prototype to take a regcache.
+       (fetch_inferior_registers, store_inferior_registers): Change
+       prototype to take a regcache.  Adjust.
+       * proc-service.c (ps_lgetregs): Adjust.
+       * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
+       (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
+       (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
+       take a regcache.  Adjust.
+       * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
+       (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
+       (arm_store_vfpregset, arm_get_pc, arm_set_pc):
+       (arm_breakpoint_at): Change prototype to take a regcache.  Adjust.
+       * linux-cris-low.c (cris_get_pc, cris_set_pc)
+       (cris_cannot_fetch_register):
+       (cris_breakpoint_at): Change prototype to take a regcache.
+       Adjust.
+       * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
+       cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
+       to take a regcache.  Adjust.
+       (cris_breakpoint_at, cris_insert_point, cris_remove_point):
+       Adjust.
+       * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
+       take a regcache.  Adjust.
+       * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
+       (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
+       (m68k_set_pc): Change prototype to take a regcache.  Adjust.
+       * linux-mips-low.c (mips_get_pc):
+       (mips_set_pc): Change prototype to take a regcache.  Adjust.
+       (mips_reinsert_addr): Adjust.
+       (mips_collect_register): Change prototype to take a regcache.
+       Adjust.
+       (mips_supply_register):
+       (mips_collect_register_32bit, mips_supply_register_32bit)
+       (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
+       (mips_store_fpregset): Ditto.
+       * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
+       Ditto.
+       (parse_spufs_run): Adjust.
+       (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
+       (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
+       (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
+       take a regcache.  Adjust.
+       * linux-s390-low.c (s390_collect_ptrace_register)
+       (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
+       (s390_set_pc): Change prototype to take a regcache.  Adjust.
+       (s390_arch_setup): Adjust.
+       * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
+       (sh_fill_gregset): Change prototype to take a regcache.  Adjust.
+       * linux-sparc-low.c (sparc_fill_gregset_to_stack)
+       (sparc_fill_gregset, sparc_store_gregset_from_stack)
+       (sparc_store_gregset, sparc_get_pc): Change prototype to take a
+       regcache.  Adjust.
+       (sparc_breakpoint_at): Adjust.
+       * linux-xtensa-low.c (xtensa_fill_gregset):
+       (xtensa_store_gregset):
+       (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
+       (xtensa_set_pc): Change prototype to take a regcache.  Adjust.
+       * nto-low.c (nto_fetch_registers, nto_store_registers): Change
+       prototype to take a regcache.  Adjust.
+       * win32-arm-low.c (arm_fetch_inferior_register)
+       (arm_store_inferior_register): Change prototype to take a
+       regcache.  Adjust.
+       * win32-i386-low.c (i386_fetch_inferior_register)
+       (i386_store_inferior_register): Change prototype to take a
+       regcache.  Adjust.
+       * win32-low.c (child_fetch_inferior_registers)
+       (child_store_inferior_registers): Change prototype to take a
+       regcache.  Adjust.
+       (win32_wait): Adjust.
+       (win32_fetch_inferior_registers): Change prototype to take a
+       regcache.  Adjust.
+       (win32_store_inferior_registers): Adjust.
+       * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
+       store_inferior_register>: Change prototype to take a regcache.
+
 2010-01-20  Doug Evans  <dje@google.com>
 
        * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
        #ifdef.
        (linux_wait_for_event1, linux_init_signals): Ditto.
+       (W_STOPCODE): Provide definition if missing.
 
 2010-01-13  Vladimir Prus  <vladimir@codesourcery.com>