mirror of
https://github.com/darlinghq/darling-gdb.git
synced 2024-11-24 20:49:43 +00:00
* gdbarch.sh (core_xfer_shared_libraries): New.
* corelow.c (core_xfer_partial): Handle TARGET_OBJECT_LIBRARIES. * gdb_obstack.h (obstack_grow_str, obstack_grow_str0): New. * xml-support.c (gdb_xml_parse): Debug output tweaks. (xml_escape_text): New. * xml-support.h (xml_escape_text): Declare. * config/i386/cygwin.mh (NATDEPFILES): Move corelow.o to ... * config/i386/cygwin.mt (TDEPFILES): ... here. * win32-nat.c: (fetch_elf_core_registers): Delete. (win32_elf_core_fn): Delete. (_initialize_core_win32): Delete. * i386-cygwin-tdep.c: Include "regset.h", "gdb_objstack.h", "xml-support.h" and "gdbcore.h". (i386_win32_gregset_reg_offset): New. (I386_WIN32_SIZEOF_GREGSET): New. (i386_win32_regset_from_core_section): New. (win32_xfer_shared_library): New. (struct cpms_data): New. (core_process_module_section): New. (win32_core_xfer_shared_libraries): New. (i386_cygwin_skip_trampoline_code): Register gregset_reg_offset, gregset_num_regs, sizeof_gregset members of tdep. Register regset_from_core_section and core_xfer_shared_libraries callbacks. * Makefile.in (i386-cygwin-tdep.o): Update dependencies. * gdbarch.h, gdbarch.c: Regenerate.
This commit is contained in:
Pedro Alves
parent
7160c4c357
commit
de58486143
@ -1,3 +1,39 @@
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2007-09-04 Pedro Alves <pedro_alves@portugalmail.pt>
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Daniel Jacobowitz <dan@codesourcery.com>
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* gdbarch.sh (core_xfer_shared_libraries): New.
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* corelow.c (core_xfer_partial): Handle TARGET_OBJECT_LIBRARIES.
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* gdb_obstack.h (obstack_grow_str, obstack_grow_str0): New.
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* xml-support.c (gdb_xml_parse): Debug output tweaks.
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(xml_escape_text): New.
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* xml-support.h (xml_escape_text): Declare.
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* config/i386/cygwin.mh (NATDEPFILES): Move corelow.o to ...
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* config/i386/cygwin.mt (TDEPFILES): ... here.
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* win32-nat.c: (fetch_elf_core_registers): Delete.
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(win32_elf_core_fn): Delete.
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(_initialize_core_win32): Delete.
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* i386-cygwin-tdep.c: Include "regset.h", "gdb_objstack.h",
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"xml-support.h" and "gdbcore.h".
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(i386_win32_gregset_reg_offset): New.
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(I386_WIN32_SIZEOF_GREGSET): New.
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(i386_win32_regset_from_core_section): New.
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(win32_xfer_shared_library): New.
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(struct cpms_data): New.
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(core_process_module_section): New.
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(win32_core_xfer_shared_libraries): New.
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(i386_cygwin_skip_trampoline_code): Register gregset_reg_offset,
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gregset_num_regs, sizeof_gregset members of tdep. Register
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regset_from_core_section and core_xfer_shared_libraries callbacks.
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* Makefile.in (i386-cygwin-tdep.o): Update dependencies.
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* gdbarch.h, gdbarch.c: Regenerate.
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2007-09-03 Daniel Jacobowitz <dan@codesourcery.com>
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* corelow.c (core_xfer_partial): Pass writebuf to
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@ -2102,7 +2102,8 @@ i386bsd-nat.o: i386bsd-nat.c $(defs_h) $(inferior_h) $(regcache_h) \
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i386bsd-tdep.o: i386bsd-tdep.c $(defs_h) $(arch_utils_h) $(frame_h) \
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$(gdbcore_h) $(regcache_h) $(osabi_h) $(gdb_string_h) $(i386_tdep_h)
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i386-cygwin-tdep.o: i386-cygwin-tdep.c $(defs_h) $(osabi_h) $(gdb_string_h) \
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$(i386_tdep_h)
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$(i386_tdep_h) $(regset_h) $(gdb_obstack_h) $(xml_support_h) \
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$(gdbcore_h)
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i386fbsd-nat.o: i386fbsd-nat.c $(defs_h) $(inferior_h) $(regcache_h) \
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$(target_h) $(fbsd_nat_h) $(i386_tdep_h) $(i386bsd_nat_h) \
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$(bsd_kvm_h)
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@ -1,4 +1,4 @@
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MH_CFLAGS=
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NATDEPFILES= i386-nat.o win32-nat.o corelow.o
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NATDEPFILES= i386-nat.o win32-nat.o
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NAT_FILE=nm-cygwin.h
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XM_CLIBS=
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@ -1,3 +1,3 @@
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# Target: Intel 386 run win32
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TDEPFILES= i386-tdep.o i386-cygwin-tdep.o i387-tdep.o \
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solib-target.o
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solib-target.o corelow.o
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@ -592,6 +592,18 @@ core_xfer_partial (struct target_ops *ops, enum target_object object,
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}
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return -1;
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case TARGET_OBJECT_LIBRARIES:
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if (core_gdbarch
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&& gdbarch_core_xfer_shared_libraries_p (core_gdbarch))
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{
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if (writebuf)
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return -1;
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return
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gdbarch_core_xfer_shared_libraries (core_gdbarch,
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readbuf, offset, len);
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}
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/* FALL THROUGH */
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default:
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if (ops->beneath != NULL)
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return ops->beneath->to_xfer_partial (ops->beneath, object, annex,
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@ -40,4 +40,9 @@
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#define obstack_chunk_alloc xmalloc
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#define obstack_chunk_free xfree
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#define obstack_grow_str(OBSTACK,STRING) \
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obstack_grow (OBSTACK, STRING, strlen (STRING))
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#define obstack_grow_str0(OBSTACK,STRING) \
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obstack_grow0 (OBSTACK, STRING, strlen (STRING))
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#endif
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@ -2,7 +2,7 @@
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/* Dynamic architecture support for GDB, the GNU debugger.
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Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
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Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
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Free Software Foundation, Inc.
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This file is part of GDB.
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@ -225,6 +225,7 @@ struct gdbarch
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gdbarch_register_reggroup_p_ftype *register_reggroup_p;
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gdbarch_fetch_pointer_argument_ftype *fetch_pointer_argument;
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gdbarch_regset_from_core_section_ftype *regset_from_core_section;
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gdbarch_core_xfer_shared_libraries_ftype *core_xfer_shared_libraries;
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int vtable_function_descriptors;
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int vbit_in_delta;
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gdbarch_skip_permanent_breakpoint_ftype *skip_permanent_breakpoint;
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@ -346,6 +347,7 @@ struct gdbarch startup_gdbarch =
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default_register_reggroup_p, /* register_reggroup_p */
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0, /* fetch_pointer_argument */
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0, /* regset_from_core_section */
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0, /* core_xfer_shared_libraries */
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0, /* vtable_function_descriptors */
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0, /* vbit_in_delta */
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0, /* skip_permanent_breakpoint */
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@ -592,6 +594,7 @@ verify_gdbarch (struct gdbarch *current_gdbarch)
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/* Skip verify of register_reggroup_p, invalid_p == 0 */
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/* Skip verify of fetch_pointer_argument, has predicate */
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/* Skip verify of regset_from_core_section, has predicate */
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/* Skip verify of core_xfer_shared_libraries, has predicate */
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/* Skip verify of vtable_function_descriptors, invalid_p == 0 */
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/* Skip verify of vbit_in_delta, invalid_p == 0 */
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/* Skip verify of skip_permanent_breakpoint, has predicate */
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@ -710,6 +713,12 @@ gdbarch_dump (struct gdbarch *current_gdbarch, struct ui_file *file)
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fprintf_unfiltered (file,
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"gdbarch_dump: convert_register_p = <0x%lx>\n",
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(long) current_gdbarch->convert_register_p);
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fprintf_unfiltered (file,
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"gdbarch_dump: gdbarch_core_xfer_shared_libraries_p() = %d\n",
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gdbarch_core_xfer_shared_libraries_p (current_gdbarch));
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fprintf_unfiltered (file,
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"gdbarch_dump: core_xfer_shared_libraries = <0x%lx>\n",
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(long) current_gdbarch->core_xfer_shared_libraries);
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fprintf_unfiltered (file,
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"gdbarch_dump: decr_pc_after_break = 0x%s\n",
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paddr_nz (current_gdbarch->decr_pc_after_break));
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@ -2886,6 +2895,30 @@ set_gdbarch_regset_from_core_section (struct gdbarch *gdbarch,
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gdbarch->regset_from_core_section = regset_from_core_section;
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}
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int
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gdbarch_core_xfer_shared_libraries_p (struct gdbarch *gdbarch)
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{
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gdb_assert (gdbarch != NULL);
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return gdbarch->core_xfer_shared_libraries != NULL;
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}
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LONGEST
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gdbarch_core_xfer_shared_libraries (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, LONGEST len)
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{
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gdb_assert (gdbarch != NULL);
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gdb_assert (gdbarch->core_xfer_shared_libraries != NULL);
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if (gdbarch_debug >= 2)
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fprintf_unfiltered (gdb_stdlog, "gdbarch_core_xfer_shared_libraries called\n");
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return gdbarch->core_xfer_shared_libraries (gdbarch, readbuf, offset, len);
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}
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void
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set_gdbarch_core_xfer_shared_libraries (struct gdbarch *gdbarch,
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gdbarch_core_xfer_shared_libraries_ftype core_xfer_shared_libraries)
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{
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gdbarch->core_xfer_shared_libraries = core_xfer_shared_libraries;
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}
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int
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gdbarch_vtable_function_descriptors (struct gdbarch *gdbarch)
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{
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@ -2,7 +2,7 @@
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/* Dynamic architecture support for GDB, the GNU debugger.
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Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
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Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
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Free Software Foundation, Inc.
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This file is part of GDB.
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@ -649,6 +649,15 @@ typedef const struct regset * (gdbarch_regset_from_core_section_ftype) (struct g
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extern const struct regset * gdbarch_regset_from_core_section (struct gdbarch *gdbarch, const char *sect_name, size_t sect_size);
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extern void set_gdbarch_regset_from_core_section (struct gdbarch *gdbarch, gdbarch_regset_from_core_section_ftype *regset_from_core_section);
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/* Read offset OFFSET of TARGET_OBJECT_LIBRARIES formatted shared libraries list from
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core file into buffer READBUF with length LEN. */
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extern int gdbarch_core_xfer_shared_libraries_p (struct gdbarch *gdbarch);
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typedef LONGEST (gdbarch_core_xfer_shared_libraries_ftype) (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, LONGEST len);
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extern LONGEST gdbarch_core_xfer_shared_libraries (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, LONGEST len);
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extern void set_gdbarch_core_xfer_shared_libraries (struct gdbarch *gdbarch, gdbarch_core_xfer_shared_libraries_ftype *core_xfer_shared_libraries);
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/* If the elements of C++ vtables are in-place function descriptors rather
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than normal function pointers (which may point to code or a descriptor),
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set this to one. */
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@ -634,6 +634,10 @@ F::CORE_ADDR:fetch_pointer_argument:struct frame_info *frame, int argi, struct t
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# name SECT_NAME and size SECT_SIZE.
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M::const struct regset *:regset_from_core_section:const char *sect_name, size_t sect_size:sect_name, sect_size
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# Read offset OFFSET of TARGET_OBJECT_LIBRARIES formatted shared libraries list from
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# core file into buffer READBUF with length LEN.
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M::LONGEST:core_xfer_shared_libraries:gdb_byte *readbuf, ULONGEST offset, LONGEST len:readbuf, offset, len
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# If the elements of C++ vtables are in-place function descriptors rather
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# than normal function pointers (which may point to code or a descriptor),
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# set this to one.
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@ -19,10 +19,197 @@
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#include "defs.h"
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#include "osabi.h"
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#include "gdb_string.h"
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#include "i386-tdep.h"
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#include "regset.h"
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#include "gdb_obstack.h"
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#include "xml-support.h"
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#include "gdbcore.h"
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/* Core file support. */
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/* This vector maps GDB's idea of a register's number into an address
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in the win32 exception context vector. */
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static int i386_win32_gregset_reg_offset[] =
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{
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176, /* eax */
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172, /* ecx */
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168, /* edx */
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164, /* ebx */
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196, /* esp */
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180, /* ebp */
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160, /* esi */
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156, /* edi */
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184, /* eip */
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192, /* eflags */
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188, /* cs */
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200, /* ss */
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152, /* ds */
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148, /* es */
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144, /* fs */
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140, /* gs */
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56, /* FloatSave.RegisterArea[0 * 10] */
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66, /* FloatSave.RegisterArea[1 * 10] */
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76, /* FloatSave.RegisterArea[2 * 10] */
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86, /* FloatSave.RegisterArea[3 * 10] */
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96, /* FloatSave.RegisterArea[4 * 10] */
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106, /* FloatSave.RegisterArea[5 * 10] */
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116, /* FloatSave.RegisterArea[6 * 10] */
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126, /* FloatSave.RegisterArea[7 * 10] */
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|
||||
28, /* FloatSave.ControlWord */
|
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32, /* FloatSave.StatusWord */
|
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36, /* FloatSave.TagWord */
|
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44, /* FloatSave.ErrorSelector */
|
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40, /* FloatSave.ErrorOffset */
|
||||
52, /* FloatSave.DataSelector */
|
||||
48, /* FloatSave.DataOffset */
|
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44, /* FloatSave.ErrorSelector */
|
||||
|
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/* XMM0-7 */
|
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364, /* ExtendedRegisters[10*16] */
|
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380, /* ExtendedRegisters[11*16] */
|
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396, /* ExtendedRegisters[12*16] */
|
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412, /* ExtendedRegisters[13*16] */
|
||||
428, /* ExtendedRegisters[14*16] */
|
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444, /* ExtendedRegisters[15*16] */
|
||||
460, /* ExtendedRegisters[16*16] */
|
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476, /* ExtendedRegisters[17*16] */
|
||||
|
||||
/* MXCSR */
|
||||
228 /* ExtendedRegisters[24] */
|
||||
};
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||||
|
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#define I386_WIN32_SIZEOF_GREGSET 716
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|
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/* Return the appropriate register set for the core section identified
|
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by SECT_NAME and SECT_SIZE. */
|
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|
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static const struct regset *
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i386_win32_regset_from_core_section (struct gdbarch *gdbarch,
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const char *sect_name, size_t sect_size)
|
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{
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struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
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if (strcmp (sect_name, ".reg") == 0
|
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&& sect_size == I386_WIN32_SIZEOF_GREGSET)
|
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{
|
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if (tdep->gregset == NULL)
|
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tdep->gregset = regset_alloc (gdbarch, i386_supply_gregset,
|
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i386_collect_gregset);
|
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return tdep->gregset;
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}
|
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|
||||
return NULL;
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}
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|
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static void
|
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win32_xfer_shared_library (const char* so_name, CORE_ADDR load_addr,
|
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struct obstack *obstack)
|
||||
{
|
||||
char *p;
|
||||
obstack_grow_str (obstack, "<library name=\"");
|
||||
p = xml_escape_text (so_name);
|
||||
obstack_grow_str (obstack, p);
|
||||
xfree (p);
|
||||
obstack_grow_str (obstack, "\"><segment address=\"0x");
|
||||
/* The symbols in a dll are offset by 0x1000, which is the the
|
||||
offset from 0 of the first byte in an image - because of the file
|
||||
header and the section alignment. */
|
||||
p = paddr_nz (load_addr + 0x1000);
|
||||
obstack_grow_str (obstack, p);
|
||||
obstack_grow_str (obstack, "\"/></library>");
|
||||
}
|
||||
|
||||
struct cpms_data
|
||||
{
|
||||
struct obstack *obstack;
|
||||
int module_count;
|
||||
};
|
||||
|
||||
static void
|
||||
core_process_module_section (bfd *abfd, asection *sect, void *obj)
|
||||
{
|
||||
struct cpms_data *data = obj;
|
||||
|
||||
char *module_name;
|
||||
size_t module_name_size;
|
||||
CORE_ADDR base_addr;
|
||||
|
||||
char *buf = NULL;
|
||||
|
||||
if (strncmp (sect->name, ".module", 7) != 0)
|
||||
return;
|
||||
|
||||
buf = xmalloc (bfd_get_section_size (sect) + 1);
|
||||
if (!buf)
|
||||
{
|
||||
printf_unfiltered ("memory allocation failed for %s\n", sect->name);
|
||||
goto out;
|
||||
}
|
||||
if (!bfd_get_section_contents (abfd, sect,
|
||||
buf, 0, bfd_get_section_size (sect)))
|
||||
goto out;
|
||||
|
||||
|
||||
|
||||
/* A DWORD (data_type) followed by struct win32_core_module_info. */
|
||||
|
||||
base_addr =
|
||||
extract_unsigned_integer (buf + 4, 4);
|
||||
|
||||
module_name_size =
|
||||
extract_unsigned_integer (buf + 8, 4);
|
||||
|
||||
module_name = buf + 12;
|
||||
if (module_name - buf + module_name_size > bfd_get_section_size (sect))
|
||||
goto out;
|
||||
|
||||
/* The first module is the .exe itself. */
|
||||
if (data->module_count != 0)
|
||||
win32_xfer_shared_library (module_name, base_addr, data->obstack);
|
||||
data->module_count++;
|
||||
|
||||
out:
|
||||
if (buf)
|
||||
xfree (buf);
|
||||
return;
|
||||
}
|
||||
|
||||
static LONGEST
|
||||
win32_core_xfer_shared_libraries (struct gdbarch *gdbarch,
|
||||
gdb_byte *readbuf,
|
||||
ULONGEST offset, LONGEST len)
|
||||
{
|
||||
struct obstack obstack;
|
||||
const char *buf;
|
||||
LONGEST len_avail;
|
||||
struct cpms_data data = { &obstack, 0 };
|
||||
|
||||
obstack_init (&obstack);
|
||||
obstack_grow_str (&obstack, "<library-list>\n");
|
||||
bfd_map_over_sections (core_bfd,
|
||||
core_process_module_section,
|
||||
&data);
|
||||
obstack_grow_str0 (&obstack, "</library-list>\n");
|
||||
|
||||
buf = obstack_finish (&obstack);
|
||||
len_avail = strlen (buf);
|
||||
if (offset >= len_avail)
|
||||
return 0;
|
||||
|
||||
if (len > len_avail - offset)
|
||||
len = len_avail - offset;
|
||||
memcpy (readbuf, buf + offset, len);
|
||||
|
||||
obstack_free (&obstack, NULL);
|
||||
return len;
|
||||
}
|
||||
|
||||
static CORE_ADDR
|
||||
i386_cygwin_skip_trampoline_code (struct frame_info *frame, CORE_ADDR pc)
|
||||
@ -38,10 +225,20 @@ i386_cygwin_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
|
||||
set_gdbarch_skip_trampoline_code (gdbarch, i386_cygwin_skip_trampoline_code);
|
||||
|
||||
tdep->struct_return = reg_struct_return;
|
||||
|
||||
tdep->gregset_reg_offset = i386_win32_gregset_reg_offset;
|
||||
tdep->gregset_num_regs = ARRAY_SIZE (i386_win32_gregset_reg_offset);
|
||||
tdep->sizeof_gregset = I386_WIN32_SIZEOF_GREGSET;
|
||||
|
||||
/* Core file support. */
|
||||
set_gdbarch_regset_from_core_section
|
||||
(gdbarch, i386_win32_regset_from_core_section);
|
||||
set_gdbarch_core_xfer_shared_libraries
|
||||
(gdbarch, win32_core_xfer_shared_libraries);
|
||||
}
|
||||
|
||||
static enum gdb_osabi
|
||||
i386_cygwin_osabi_sniffer (bfd * abfd)
|
||||
i386_cygwin_osabi_sniffer (bfd *abfd)
|
||||
{
|
||||
char *target_name = bfd_get_target (abfd);
|
||||
|
||||
@ -50,6 +247,10 @@ i386_cygwin_osabi_sniffer (bfd * abfd)
|
||||
if (strcmp (target_name, "pei-i386") == 0)
|
||||
return GDB_OSABI_CYGWIN;
|
||||
|
||||
/* Cygwin uses elf core dumps. */
|
||||
if (strcmp (target_name, "elf32-i386") == 0)
|
||||
return GDB_OSABI_CYGWIN;
|
||||
|
||||
return GDB_OSABI_UNKNOWN;
|
||||
}
|
||||
|
||||
@ -62,6 +263,10 @@ _initialize_i386_cygwin_tdep (void)
|
||||
gdbarch_register_osabi_sniffer (bfd_arch_i386, bfd_target_coff_flavour,
|
||||
i386_cygwin_osabi_sniffer);
|
||||
|
||||
/* Cygwin uses elf core dumps. */
|
||||
gdbarch_register_osabi_sniffer (bfd_arch_i386, bfd_target_elf_flavour,
|
||||
i386_cygwin_osabi_sniffer);
|
||||
|
||||
gdbarch_register_osabi (bfd_arch_i386, 0, GDB_OSABI_CYGWIN,
|
||||
i386_cygwin_init_abi);
|
||||
}
|
||||
|
||||
@ -2242,23 +2242,6 @@ win32_current_sos (void)
|
||||
return start;
|
||||
}
|
||||
|
||||
static void
|
||||
fetch_elf_core_registers (struct regcache *regcache,
|
||||
char *core_reg_sect,
|
||||
unsigned core_reg_size,
|
||||
int which,
|
||||
CORE_ADDR reg_addr)
|
||||
{
|
||||
int r;
|
||||
if (core_reg_size < sizeof (CONTEXT))
|
||||
{
|
||||
error (_("Core file register section too small (%u bytes)."), core_reg_size);
|
||||
return;
|
||||
}
|
||||
for (r = 0; r < gdbarch_num_regs (current_gdbarch); r++)
|
||||
regcache_raw_supply (regcache, r, core_reg_sect + mappings[r]);
|
||||
}
|
||||
|
||||
static int
|
||||
open_symbol_file_object (void *from_ttyp)
|
||||
{
|
||||
@ -2460,21 +2443,6 @@ win32_win32_thread_alive (ptid_t ptid)
|
||||
FALSE : TRUE;
|
||||
}
|
||||
|
||||
static struct core_fns win32_elf_core_fns =
|
||||
{
|
||||
bfd_target_elf_flavour,
|
||||
default_check_format,
|
||||
default_core_sniffer,
|
||||
fetch_elf_core_registers,
|
||||
NULL
|
||||
};
|
||||
|
||||
void
|
||||
_initialize_core_win32 (void)
|
||||
{
|
||||
deprecated_add_core_fns (&win32_elf_core_fns);
|
||||
}
|
||||
|
||||
void
|
||||
_initialize_check_for_gdb_ini (void)
|
||||
{
|
||||
|
||||
@ -2242,23 +2242,6 @@ win32_current_sos (void)
|
||||
return start;
|
||||
}
|
||||
|
||||
static void
|
||||
fetch_elf_core_registers (struct regcache *regcache,
|
||||
char *core_reg_sect,
|
||||
unsigned core_reg_size,
|
||||
int which,
|
||||
CORE_ADDR reg_addr)
|
||||
{
|
||||
int r;
|
||||
if (core_reg_size < sizeof (CONTEXT))
|
||||
{
|
||||
error (_("Core file register section too small (%u bytes)."), core_reg_size);
|
||||
return;
|
||||
}
|
||||
for (r = 0; r < gdbarch_num_regs (current_gdbarch); r++)
|
||||
regcache_raw_supply (regcache, r, core_reg_sect + mappings[r]);
|
||||
}
|
||||
|
||||
static int
|
||||
open_symbol_file_object (void *from_ttyp)
|
||||
{
|
||||
@ -2460,21 +2443,6 @@ win32_win32_thread_alive (ptid_t ptid)
|
||||
FALSE : TRUE;
|
||||
}
|
||||
|
||||
static struct core_fns win32_elf_core_fns =
|
||||
{
|
||||
bfd_target_elf_flavour,
|
||||
default_check_format,
|
||||
default_core_sniffer,
|
||||
fetch_elf_core_registers,
|
||||
NULL
|
||||
};
|
||||
|
||||
void
|
||||
_initialize_core_win32 (void)
|
||||
{
|
||||
deprecated_add_core_fns (&win32_elf_core_fns);
|
||||
}
|
||||
|
||||
void
|
||||
_initialize_check_for_gdb_ini (void)
|
||||
{
|
||||
|
||||
@ -544,6 +544,8 @@ gdb_xml_parse (struct gdb_xml_parser *parser, const char *buffer)
|
||||
enum XML_Status status;
|
||||
const char *error_string;
|
||||
|
||||
gdb_xml_debug (parser, _("Starting:\n%s"), buffer);
|
||||
|
||||
status = XML_Parse (parser->expat_parser, buffer, strlen (buffer), 1);
|
||||
|
||||
if (status == XML_STATUS_OK && parser->error.reason == 0)
|
||||
@ -869,8 +871,7 @@ xml_process_xincludes (const char *name, const char *text,
|
||||
result = xstrdup (obstack_finish (&data->obstack));
|
||||
|
||||
if (depth == 0)
|
||||
gdb_xml_debug (parser, _("XInclude processing succeeded:\n%s"),
|
||||
result);
|
||||
gdb_xml_debug (parser, _("XInclude processing succeeded."));
|
||||
}
|
||||
else
|
||||
result = NULL;
|
||||
@ -934,6 +935,68 @@ show_debug_xml (struct ui_file *file, int from_tty,
|
||||
fprintf_filtered (file, _("XML debugging is %s.\n"), value);
|
||||
}
|
||||
|
||||
/* Return a malloc allocated string with special characters from TEXT
|
||||
replaced by entity references. */
|
||||
|
||||
char *
|
||||
xml_escape_text (const char *text)
|
||||
{
|
||||
char *result;
|
||||
int i, special;
|
||||
|
||||
/* Compute the length of the result. */
|
||||
for (i = 0, special = 0; text[i] != '\0'; i++)
|
||||
switch (text[i])
|
||||
{
|
||||
case '\'':
|
||||
case '\"':
|
||||
special += 5;
|
||||
break;
|
||||
case '&':
|
||||
special += 4;
|
||||
break;
|
||||
case '<':
|
||||
case '>':
|
||||
special += 3;
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
/* Expand the result. */
|
||||
result = xmalloc (i + special + 1);
|
||||
for (i = 0, special = 0; text[i] != '\0'; i++)
|
||||
switch (text[i])
|
||||
{
|
||||
case '\'':
|
||||
strcpy (result + i + special, "'");
|
||||
special += 5;
|
||||
break;
|
||||
case '\"':
|
||||
strcpy (result + i + special, """);
|
||||
special += 5;
|
||||
break;
|
||||
case '&':
|
||||
strcpy (result + i + special, "&");
|
||||
special += 4;
|
||||
break;
|
||||
case '<':
|
||||
strcpy (result + i + special, "<");
|
||||
special += 3;
|
||||
break;
|
||||
case '>':
|
||||
strcpy (result + i + special, ">");
|
||||
special += 3;
|
||||
break;
|
||||
default:
|
||||
result[i + special] = text[i];
|
||||
break;
|
||||
}
|
||||
result[i + special] = '\0';
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
void _initialize_xml_support (void);
|
||||
|
||||
void
|
||||
|
||||
@ -28,6 +28,30 @@ struct gdb_xml_parser;
|
||||
struct gdb_xml_element;
|
||||
struct gdb_xml_attribute;
|
||||
|
||||
/* Return an XML document which was compiled into GDB, from
|
||||
the given FILENAME, or NULL if the file was not compiled in. */
|
||||
|
||||
const char *fetch_xml_builtin (const char *filename);
|
||||
|
||||
/* A to_xfer_partial helper function which reads XML files which were
|
||||
compiled into GDB. The target may call this function from its own
|
||||
to_xfer_partial handler, after converting object and annex to the
|
||||
appropriate filename. */
|
||||
|
||||
LONGEST xml_builtin_xfer_partial (const char *filename,
|
||||
gdb_byte *readbuf, const gdb_byte *writebuf,
|
||||
ULONGEST offset, LONGEST len);
|
||||
|
||||
/* The text of compiled-in XML documents, from xml-builtin.c
|
||||
(generated). */
|
||||
|
||||
extern const char *xml_builtin[][2];
|
||||
|
||||
/* Return a malloc allocated string with special characters from TEXT
|
||||
replaced by entity references. */
|
||||
|
||||
char *xml_escape_text (const char *text);
|
||||
|
||||
/* Support for XInclude. */
|
||||
|
||||
/* Callback to fetch a new XML file, based on the provided HREF. */
|
||||
@ -46,24 +70,6 @@ char *xml_process_xincludes (const char *name, const char *text,
|
||||
xml_fetch_another fetcher, void *fetcher_baton,
|
||||
int depth);
|
||||
|
||||
/* Return an XML document which was compiled into GDB, from
|
||||
the given FILENAME, or NULL if the file was not compiled in. */
|
||||
|
||||
const char *fetch_xml_builtin (const char *filename);
|
||||
|
||||
/* A to_xfer_partial helper function which reads XML files which were
|
||||
compiled into GDB. The target may call this function from its own
|
||||
to_xfer_partial handler, after converting object and annex to the
|
||||
appropriate filename. */
|
||||
|
||||
LONGEST xml_builtin_xfer_partial (const char *filename,
|
||||
gdb_byte *readbuf, const gdb_byte *writebuf,
|
||||
ULONGEST offset, LONGEST len);
|
||||
|
||||
/* The text of compiled-in XML documents, from xml-builtin.c
|
||||
(generated). */
|
||||
extern const char *xml_builtin[][2];
|
||||
|
||||
/* Simplified XML parser infrastructure. */
|
||||
|
||||
/* A name and value pair, used to record parsed attributes. */
|
||||
|
||||
Loading…
Reference in New Issue
Block a user