aboutsummaryrefslogtreecommitdiff
path: root/gdb/acconfig.h
AgeCommit message (Collapse)AuthorFilesLines
2002-01-05* acconfig.h (HAVE_PT_GETXMMREGS): New.Jason Thorpe1-0/+3
* config.in: Regenerate. * configure.in: Update copyright years. Add test for PT_GETXMMREGS supplied by <sys/ptrace.h>. * configure: Regenerate. * i386bsd-nat.c: Update copyright years. (fill_gregset): Use regcache_collect. (fetch_inferior_registers): Only fetch integer registers if requested to do so. Add support for XMM registers using PT_GETXMMREGS. (store_inferior_registers): Only store integer registers if requested to do so. Add support for XMM registers using PT_SETXMMREGS. * i386nbsd-nat.c (fetch_inferior_registers): Remove. (store_inferior_registers): Remove. (fetch_core_registers): Use supply_gregset and i387_supply_fsave. (fetch_elfcore_registers): New function. (i386nbsd_elfcore_fns): New. (_initialize_i386nbsd_nat): Register i386nbsd_elfcore_fns. * config/i386/nbsd.mh (NATDEPFILES): Add i387-nat.o and i386bsd-nat.o. * config/i386/nbsdelf.mh (NATDEPFILES): Likewise. * config/i386/nbsd.mt (TDEPFILES): Add i386bsd-nat.o. * config/i386/nbsdelf.mt (TDEPFILES): Likewise. * config/i386/tm-nbsd.h: Update copyright years. (HAVE_SSE_REGS): Define. (IN_SIGTRAMP): Define as i386bsd_in_sigtramp. (SIGTRAMP_START): Redefine as i386bsd_sigtramp_start. (SIGTRAMP_END): Redefine as i386bsd_sigtramp_end. (SIGCONTEXT_PC_OFFSET): Remove. (FRAME_SAVED_PC): Define as i386bsd_frame_saved_pc.
2001-03-31* i386bsd-nat.c: Include "gdb_assert.h".Mark Kettenis1-0/+3
[HAVE_PT_GETDBREGS] (DBREG_DRX): Define if not already defined. [HAVE_PT_GETDBREGS] (i386bsd_dr_set, i386bsd_dr_set_control, i386bsd_dr_set_addr, i386bsd_dr_reset_addr, i386bsd_dr_get_status): New functions. * config/i386/nm-fbsd.h [HAVE_PT_GETDBREGS] (I386_USE_GENERIC_WATCHPOINTS): Define. Include "i386/nm-i386.h". (I386_DR_LOW_SET_CONTROL, I386_DR_LOW_SET_ADDR, I386_DR_LOW_RESET_ADDR, I386_DR_LOW_GET_STATUS): New macros. (i386bsd_dr_set_control, i386bsd_dr_set_addr, i386bsd_dr_reset_addr, i386bsd_dr_get_status): New prototypes. * acconfig.h (HAVE_PT_GETDBREGS): New configure macro. * configure.in: Cleanup a few comments. Check for PT_GETDBREGS ptrace request. * config.in, configure: Regenerate.
2001-03-19Fix solib support so that non-svr4-solib-host x svr4-solib-target will work.Kevin Buettner1-0/+13
2001-03-06Configury changes for AIX5/IA-64.Kevin Buettner1-0/+12
2000-08-302000-08-29 Michael Snyder <msnyder@seadog.cygnus.com>Michael Snyder1-0/+9
* valops.c (value_cast): Indentation fix-up. * acconfig.h (HAVE_PRGREGSET32_T, HAVE_PRFPREGSET32_T, HAVE_STRUCT_LINK_MAP32): New configure macros. * config.in: Ditto. * configure.in: Test for the above new macros. * breakpoint.c: Update copyright date. * core-sol2.c: Include v9/sys/privregs.h directly to work around a bug in Sun's Solaris 8 header files. (fetch_core_registers): Use the above new configure macros to handle cross-debugging of 32-bit core files on a 64-bit host. * sol-thread.c (ps_pdmodel) New function. (rw_common): For debugging of 32-bit apps on a 64-bit host, truncate addresses to 32 bits. * solib.c (solib_extract_address): Functionize. Make 32/64 aware. (LM_ADDR, LM_NEXT, LM_NAME): Ditto. (IGNORE_FIRST_LINK_MAP): Ditto. (first_link_map_member): Make 32/64 aware. (open_symbol_file_object): Ditto. (current_sos): Ditto.
2000-08-10Adapt support for SSE registers in Linux/x86 for Linux 2.4.Mark Kettenis1-2/+2
* i386-linux-nat.c: Various doc fixes. Include "i387-nat.h". (GETFPXREGS_SUPPLIES): Renamed from GETXFPREGS_SUPPLIES. (have_ptrace_getfpxregs): Renamed from have_ptrace_getxfpregs. (convert_to_gregset): Removed. Moved logic to ... (fill_gregset): ... here. Simplified function. (fetch_regs): Use perror_with_name for error reporting. (store_regs): Add `regno' parameter. Use perror_with_name for error reporting. Call fill_gregset instead of convert_to_gregset. (FPREG_ADDR): Remove. (supply_fpregset): Implement by calling i387_supply_fsave. (convert_to_fpregset): Remove. (fill_fpregset): Implement by calling i387_fill_fsave. (fetch_fpregs): Use perror_with_name fro error reporting. (store_fpregs) Add `regno' parameter. Use perror_with_name fro error reporting. Call fill_fpregset instead of convert_to_fpregset. (supply_xfpregset, convert_to_xfpregset): Removed. (supply_fpxregset, fill_fpxregset): New functions. (fetch_fpxregs): Renamed from fetch_xfpregs. Use perror_with_name for error reporting. Call supply_fpxregset instead of supply_xfpregset. (store_xfpregs): Removed. (store_fpxregs): New function. (fetch_inferior_registers): Adjust for xfp -> fpx change. Tweak message in call to internal_error. (store_inferior_registers): Adjust for xfp ->fpx change. Pass REGNO to store_regs, store_fpregs and store_fpxregs. (fetch_core_registers): Adjust for xfp -> fpx change. * acconfig.h (HAVE_PTRACE_GETFPXREGS): Renamed from HAVE_PTRACE_GETXFPREGS. * config.in: Regenerated. * configure.in: Replace check for PTRACE_GETXFPREGS with check for PTRACE_GETFPXREGS. Remove comment about Cygnus SSE extensions. * configure: Regenerated. * config/i386/linux.mh (NATDEPFILES): Add i387-nat.o. * config/i386/tm-linux.h: Base definition of HAVE_SSE_REGS on HAVE_PTRACE_GETFPXREGS instead of HAVE_PTRACE_GETXFPREGS.
2000-08-02Thu Jul 27 17:38:35 2000 Andrew Cagney <cagney@b1.cygnus.com>Andrew Cagney1-0/+8
* configure.in (targetfile): Ignore TM_FILE, don't just issue warning. (tm_h, xm_h, nm_h, GDB_TM_FILE, GDB_XM_FILE, GDB_NM_FILE): Define. * acconfig.h (GDB_XM_FILE, GDB_TM_FILE, GDB_NM_FILE): Add. * config/nm-empty.h: Delete. * defs.h (xm.h, nm.h, tm.h): Only include when GDB_XM_FILE, GDB_NM_FILE or GDB_TM_FILE defined. * Makefile.in (defs_h): Replace tm.h, xm.h and nm.h with tm_h, xm_h and nm_h macro that are defined by configure. (tm_h, xm_h, tm_h): New. * configure, config.in: Regenerate * TODO: Update.
2000-07-27Move GDB_MULTI_ARCH selection to configure*. Makes tm.h optional.Andrew Cagney1-0/+4
2000-06-08Use config.bfd to determine the default architecture and byte order.Andrew Cagney1-0/+6
Flush all BYTE_ORDER_DEFAULT macros from mips. Can rely on BFD's value.
2000-06-05* acconfig.h, configure.in, i386bsd.c (HAVE_STRUCT_REG_R_FS):Mark Kettenis1-2/+2
Renamed from HAVE_R_FS. (HAVE_STRUCT_REG_GS): Renamed from HAVE_R_GS. * configure, config.in: Regenerated.
2000-05-25* acconfig.h (HAVE_R_FS, HAVE_R_GS): Add.Mark Kettenis1-0/+6
* configure.in: Add checks for r_fs and r_gs members of `struct reg'. * config.in, configure: Regenerated.
2000-04-142000-04-13 Mark Kettenis <kettenis@gnu.org>Mark Kettenis1-0/+15
* acconfig.h (HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T, HAVE_LWPID_T, HAVE_PSADDR_T): Add them here instead of in config.in. * acconfig.h (PRFPREGSET_T_BROKEN): New define. * configure.in: Add check for broken prfpregset_t type. * lin-thread.c (gdb_prfpregset): New typedef, depends on definition of PRFPREGSET_T_BROKEN. (ps_lgetfpregs, ps_lsetfpregs, p_td_thr_getfpregs, p_td_thr_setfpregs, thread_db_fetch_registers, thread_db_store_registers): Use gdb_prfpregset_t instead of prfpregset_t. * config.in: Regenerated. * configure: Regenerated.
2000-04-11Cleanup USE_INCLUDED_REGEX. Move -D to acconfig.h.Andrew Cagney1-0/+3
2000-04-07 * configure.in (_MSE_INT_H): Define on Solaris 7.Nicholas Duffek1-0/+3
(NEW_PROC_API): Define on Solaris 7 and 8 as well as 6. * acconfig.h (_MSE_INT_H): Define on Solaris 7. * configure: Regenerate. * config.in: Regenerate.
2000-03-28Fix typo in description of GETREGS.Andrew Cagney1-1/+1
2000-03-27Move default definition of HAVE_PTRACE_GETREGS to acconfig.h.Andrew Cagney1-0/+3
2000-01-06import gdb-2000-01-05 snapshotJason Molenda1-4/+4
1999-11-02import gdb-1999-11-01 snapshotJason Molenda1-2/+5
1999-05-05import gdb-19990504 snapshotStan Shebs1-14/+0
1999-04-26import gdb-19990422 snapshotStan Shebs1-0/+3
1999-04-16Initial creation of sourceware repositorygdb-4_18-branchpointStan Shebs1-0/+95
1999-04-16Initial creation of sourceware repositoryStan Shebs1-76/+0
1999-02-01Allow PPC users to select which PPC/RS6000 variant they're debuggingJim Blandy1-0/+4
at run-time. At the moment, the only thing this affects is the set of registers visible. * config/rs6000/tm-rs6000.h (REGISTER_NAME): Define this as a call to the function rs6000_register_name. (rs6000_register_name): Include extern decl. (NUM_REGS): Bump to 183. What's the right way to do this? (FIRST_UISA_SP_REGNUM, LAST_UISA_SP_REGNUM): Renamed from FIRST_SP_REGNUM, LAST_SP_REGNUM. (REGISTER_BYTES): Recompute this. * rs6000-tdep.c: Renamed all uses of FIRST_SP_REGNUM and LAST_SP_REGNUM to FIRST_UISA_SP_REGNUM and LAST_UISA_SP_REGNUM, with some concomitant formatting changes. #include "gdbcmd.h", so we can define commands here. (struct variant): New structure. (COMMON_UISA_REG_NAMES, PPC_UISA_SPR_NAMES, PPC_SEGMENT_REG_NAMES, PPC_32_OEA_SPR_NAMES, num_registers): New macros. (register_names_rs6000, register_names_uisa, register_names_403, register_names_403GC, register_names_505, register_names_860, register_names_601, register_names_602, register_names_603, register_names_604, register_names_750, variants): New variables. (rs6000_register_name, install_variant, find_variant_by_name, install_variant_by_name, list_variants, show_current_variant, set_processor, show_processor): New functions. (_initialize_rs6000_tdep): Define new commands `set processor' and `show processor', and call install_variant_by_name to set the default variant. * rs6000-nat.c: Renamed all uses of FIRST_SP_REGNUM and LAST_SP_REGNUM to FIRST_UISA_SP_REGNUM and LAST_UISA_SP_REGNUM, with some concomitant formatting changes. * configure.in: Accept the `--with-cpu' flag, to specify a default processor variant. * acconfig.h: Provide a blurb for TARGET_CPU_DEFAULT, which is set by configure's `--with-cpu' flag. * config.in, configure: Regenerated.
1998-12-31all remaining *.c *.h files from hp merge.David Taylor1-0/+3
1998-10-14 * sol-thread.c (ps_pstop, etc): simple test for proc_service.hFelix Lee1-0/+4
version didn't work for sol2.6; pushed it to autoconf. * configure.in (gdb_cv_proc_service_is_old): new test. * acconfig.h (PROC_SERVICE_IS_OLD): new define. * configure, config.in: regenerate.
1998-04-23Thu Apr 23 12:52:21 1998 Philippe De Muyter <phdm@macqel.be>Jason Molenda1-0/+3
* configure.in (strerror): Check if function must be declared. * acconfig.h (NEED_DECLARATION_STRERROR): New define slot. * gdb_string.h (strerror): Function declaration issued if NEED_DECLARATION_STRERROR. * configure, config.in : Files regenerated.
1998-04-23 * config.in: Rebuilt.Tom Tromey1-0/+15
* acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_STPCPY, HAVE_GETTEXT, HAVE_LC_MESSAGES): Define.
1998-04-22Humoring RMS by saying "GNU/Linux" instead of just "Linux"Stan Shebs1-1/+1
1998-02-17Tue Feb 17 14:28:33 1998 Peter Schauer <pes@regent.e-technik.tu-muenchen.de>Jason Molenda1-1/+1
* acconfig.h: FORCE_MMCHECK changed to MMCHECK_FORCE. * configure.in: Ditto. * configure: Regenerated. Tue Feb 17 14:07:34 1998 Peter Schauer <pes@regent.e-technik.tu-muenchen.de> * gdbtypes.c (check_typedef): Do not try to resolve the length of a type which has TYPE_FLAG_TARGET_STUB set, if the target type has set TYPE_FLAG_TARGET_STUB as well. Patches from Peter.
1998-01-14 * configure.in (--with-mmalloc): Add new configure arg to use theFred Fish1-0/+9
mmalloc package. Default is to not use it. (START_INFERIOR_TRAPS_EXPECTED): Define to the integer 2, not the string "2". * acconfig.h (USE_MMALLOC, FORCE_MMCHECK): Add #undef. * configure: Regenerated. * config.in: Regenerated. * Makefile.in (MMALLOC_DIR, MMALLOC_SRC): Remove. (MMALLOC): Set using configure. (MMALLOC_CFLAGS): Set using configure. * config/i386/tm-linux.h (sys_quotactl): Define to 1 rather than just defining it. * mpw-make.sed: Undefine USE_MMALLOC rather than defining NO_MMALLOC. * utils.c (NO_MMALLOC): Use USE_MMALLOC instead. * objfiles.c: ditto. * defs.h: ditto. * config/sparc/sun4os4.mh (MMALLOC_CFLAGS): Remove. * config/m68k/sun3os4.mh (MMALLOC_CFLAGS): Remove. * config/i386/cygwin32.mh (MMALLOC_CFLAGS): Remove. * config/alpha/alpha-osf3.mh (MMALLOC_CFLAGS): Remove. * config/alpha/alpha-osf2.mh (MMALLOC_CFLAGS): Remove. * gdbserver/Makefile.in (MMALLOC_*): Remove. * config/rs6000/rs6000.mh (MMALLOC, MMALLOC_CFLAGS): Remove. * config/rs6000/aix4.mh (MMALLOC, MMALLOC_CFLAGS): Remove. * config/powerpc/aix4.mh (MMALLOC, MMALLOC_CFLAGS): Remove. * config/powerpc/aix.mh (MMALLOC, MMALLOC_CFLAGS): Remove. * config/ns32k/ns32km3.mh (MMALLOC, MMALLOC_CFLAGS): Remove. * config/mips/mipsm3.mh (MMALLOC, MMALLOC_CFLAGS): Remove. * config/mips/decstation.mh (MMALLOC, MMALLOC_CFLAGS): Remove. * config/m88k/cxux.mh (MMALLOC, MMALLOC_CFLAGS): Remove. * config/i386/xm-windows.h (NO_MMALLOC, NO_MMCHECK): Remove. * config/i386/i386mk.mh (MMALLOC, MMALLOC_CFLAGS): Remove. * config/i386/i386m3.mh (MMALLOC, MMALLOC_CFLAGS): Remove. * config/i386/i386gnu.mh (MMALLOC, MMALLOC_CFLAGS): Remove. * config/alpha/alpha-osf1.mh (MMALLOC, MMALLOC_CFLAGS): Remove. * config/alpha/alpha-linux.mh (MMALLOC, MMALLOC_CFLAGS): Remove.
1997-11-24Improve GDB support for FreeBSD host/target.Andrew Cagney1-0/+3
To configure.in: make PRINTF_HAS_LONG_LONG check more pedantic; check that SCANF_HAS_LONG_DOUBLE instead of assuming PRINTF_HAS_LONG_DOUBLE implies it; document.
1997-03-13 * configure: Regenerated.Tom Tromey1-0/+7
* configure.in: Run AC_CONFIG_AUX_DIR before AC_CANONICAL_SYSTEM. * config.in: Regenerated. * acconfig.h (START_INFERIOR_TRAPS_EXPECTED, sys_quotactl, HAVE_HPUX_THREAD_SUPPORT): Define. * gdbtk.c (x_event): Use Tcl_DoOneEvent, TCL_DONT_WAIT, TCL_ALL_EVENTS. * configure: Regenerated. * configure.in (ENABLE_GDBTK): Put TCL_LIBS after TK_LIBS in LIBS.
1996-08-21 * aclocal.m4: Include ../bfd/aclocal.m4.Ian Lance Taylor1-0/+10
* configure.in: Add stdlib.h to AC_CHECK_HEADERS. Call BFD_NEED_DECLARATION on malloc, realloc, and free. * acconfig.h: Add NEED_DECLARATION_MALLOC, NEED_DECLARATION_REALLOC, and NEED_DECLARATION_FREE. * configure, config.in: Rebuild. * defs.h: Include <stddef.h> and <stdlib.h> based on HAVE_*_H rather than __STDC__. Only declare malloc, realloc, and free if NEED_DECLARATION_* is defined.
1996-07-28 * configure.in: Add test for "long long" support.Fred Fish1-0/+6
* configure: Regenerate with autoconf. * acconfig.h: Add CC_HAS_LONG_LONG * config.in: Regenerate with autoheader. * config/mips/tm-mips64.h (FORCE_LONG_LONG): Remove * config/sparc/tm-sp64.h (CC_HAS_LONG_LONG): Remove. * config/mips/tm-vr4300el.h (CC_HAS_LONG_LONG): Remove. * config/mips/tm-vr4300.h (CC_HAS_LONG_LONG): Remove. * config/mips/xm-irix5.h (CC_HAS_LONG_LONG): Remove (PRINTF_HAS_LONG_LONG): Remove. (FORCE_LONG_LONG): Remove. * config/powerpc/xm-aix.h (UINT_MAX): Undef and use gdb's version. * config/convex/xm-convex.h (CC_HAS_LONG_LONG): Remove (PRINTF_HAS_LONG_LONG): Remove. * config/xm-nbsd.h (CC_HAS_LONG_LONG): Remove. (PRINTF_HAS_LONG_LONG): Remove. * config/pa/tm-hppa.h (GET_FIELD): Put parens around subtraction inside shift. Put parens around subtraction in operand of bitwise and. (struct frame_info): Forward declare if __STDC__ defined. (frame_saved_regs): Ditto. (struct value): Ditto. (struct type): Ditto. (struct inferior_status): Ditto. (init_extra_frame_info): Add prototype. (skip_prologue): Ditto. (frameless_function_invocation): Ditto. (frame_chain): Ditto. (frame_chain_valid): Ditto. (saved_pc_after_call): Ditto. (hppa_fix_call_dummy): Ditto. (hppa_push_arguments): Ditto. (pa_do_registers_info): Ditto. (in_solib_call_trampoline): Ditto. (in_solib_return_trampoline): Ditto. (push_dummy_frame): Ditto. * convex-tdep.c (decout): Use print_longest rather than fprintf_filtered. * defs.h: Remove use of FORCE_LONG_LONG and __GNUC__ to set CC_HAS_LONG_LONG. (INT_MIN): Fix so it works correctly when assigned to a long long. * valprint.c (longest_to_int): Rewrite to remove dependence on INT_MIN and INT_MAX. (print_longest): Rewrite the code that falls back to synthesized hex output when LONGEST value is not representable as in a long and printf doesn't support printing long longs. * ch-valprint.c (chill_val_print): Cast 2nd arg of chill_print_type_scalar to LONGEST. chill_print_type_scalar): Make static and add prototype. * hppa-tdep.c (get_field): Ifdef out unused function. (set_field): Ditto. (extract_3): Ditto. (extract_5_store): Ditto. (extract_11): Ditto. (extract_12): Ditto. (deposit_17): Ditto. (extract_14): Convert to static and add prototype. (deposit_14): Ditto. (extract_21): Ditto. (deposit_21): Ditto. (extract_17): Ditto. (extract_5r_store): Ditto. (extract_5R_store): Ditto. (extract_5_load): Ditto. (find_proc_framesize): Ditto. (find_dummy_frame_regs): Ditto. (sign_extend): Ditto. (find_unwind_entry): Add prototype. (find_return_regnum): Ditto. (unwind_command): Ditto. (find_dummy_frame_regs): Add parens around subtraction in operand of bitwise-and. (skip_prologue): Add parens around operands of logical-and inside operand of logical-or. (sign_extend): Add parens around operands of subtraction inside operand of shift. (low_sign_extend): Ditto. * top.c (filename_completer): Convert old style decl of filename_completion_function into prototype. * f-lang.c (patch_common_entries): Ifdef out unused function. * stabsread.c (read_cfront_baseclasses): Remove unused local variable "msg_noterm". (resolve_cfront_continuation): Remove unused local variable "fip". (read_type): Remove unused variable xtypenums. (read_cfront_static_fields): Remove unused variable "i". (read_cfront_static_fields): Remove unused variable "nfields". (read_cfront_member_functions): Add missing comment terminator. (read_cfront_static_fields): Return 1 rather than random value. (read_cfront_baseclasses): Ditto. (read_cfront_baseclasses): Ditto. (read_cfront_baseclasses): Ditto. * somsolib.c (som_solib_create_inferior_hook): Remove unused variable "u". (som_solib_create_inferior_hook): Remove unused variable shadow_contents. (language.h): Add for needed prototypes. (som_solib_sharedlibrary_command): Add prototype. * hpread.c: (hpread_read_array_type): Add prototype. * somread.c (hpread_build_pysmtabs): Add prototype. (hpread_symfile_finish): Ditto. (hpread_symfile_init): Ditto. * hppah-nat.c (fetch_register): Convert old style decl to prototype. (gdbcore.h): Include for needed prototypes. (fetch_register): Remove unused variable "mess". * remote-pa.c (get_offsets): Ifdef out unused function. (remote_start_remote): Remove unused variable "timeout". (boot_board): Add prototype. (reaad_frame): Add prototype. (getpkt): Remove unused variable "bp". (remote_kill): Add prototype. (remote_mourn): Add prototype. (remote_insert_breakpoint): Add prototype. (remote_remove_breakpoint): Add prototype. * valops.c (value_push): Only use if PUSH_ARGUMENTS is not defined. * infcmd.c (do_registers_info): Only need prototype if DO_REGISTERS_INFO is not defined. (breakpoint_auto_delete_contents): Only need if CALL_DUMMY_BREAKPOINT_OFFSET is defined.
1996-06-13 * config.in: Regenerated.Tom Tromey1-0/+3
* acconfig.h (HAVE_THREAD_DB_LIB): Added entry. * configure: Regenerated. * aclocal.m4 (CY_AC_PATH_TCLH, CY_AC_PATH_TKH): Use odd names to avoid name clashes with SunOS headers.
1996-03-31 * configure.in: Check whether printf family supports printingFred Fish1-0/+3
long doubles or not and define PRINTF_HAS_LONG_DOUBLE if so. * acconfig.h: Provide default undef for PRINTF_HAS_LONG_DOUBLE. * configure: Regenerate. * valprint.c (print_floating): Use PRINTF_HAS_LONG_DOUBLE. * c-exp.y (parse_number): Use PRINTF_HAS_LONG_DOUBLE. * configure.in: Fix have_gregset and have_fpregset autoconf variable names so that they match the pattern required to cache them.
1996-03-17 * acconfig.h: New file, for autoheader.Fred Fish1-0/+6
* configure.in (AC_CONFIG_HEADER): Add, generate config.h. * configure: Regenerate. * Makefile.in (defs_h): Add config.h * defs.h (config.h): Include before any other includes or defines. * i386-tdep.c (gdb_string.h): Move include after include of defs.h.