Fix PR gdb/20948: --write option to GDB causes segmentation fault

[deliverable/binutils-gdb.git] / gdb / gdbarch.sh

diff --git a/gdb/gdbarch.sh b/gdb/gdbarch.sh
index 0a23b1ee0e753675da7d34d2fbbaa68e49360196..670ac30c030346592fe1f310669644281b49bc75 100755 (executable)
--- a/gdb/gdbarch.sh
+++ b/gdb/gdbarch.sh
@@ -707,6 +707,8 @@ f;CORE_ADDR;adjust_dwarf2_addr;CORE_ADDR pc;pc;;default_adjust_dwarf2_addr;;0
 # stop PC.
 f;CORE_ADDR;adjust_dwarf2_line;CORE_ADDR addr, int rel;addr, rel;;default_adjust_dwarf2_line;;0
 v;int;cannot_step_breakpoint;;;0;0;;0
+# See comment in target.h about continuable, steppable and
+# non-steppable watchpoints.
 v;int;have_nonsteppable_watchpoint;;;0;0;;0
 F;int;address_class_type_flags;int byte_size, int dwarf2_addr_class;byte_size, dwarf2_addr_class
 M;const char *;address_class_type_flags_to_name;int type_flags;type_flags
@@ -904,7 +906,7 @@ M;void;record_special_symbol;struct objfile *objfile, asymbol *sym;objfile, sym
 # Function for the 'catch syscall' feature.
 
 # Get architecture-specific system calls information from registers.
-M;LONGEST;get_syscall_number;ptid_t ptid;ptid
+M;LONGEST;get_syscall_number;thread_info *thread;thread
 
 # The filename of the XML syscall for this architecture.
 v;const char *;xml_syscall_file;;;0;0;;0;pstring (gdbarch->xml_syscall_file)
@@ -1157,8 +1159,9 @@ m;const char *;gnu_triplet_regexp;void;;;default_gnu_triplet_regexp;;0
 m;int;addressable_memory_unit_size;void;;;default_addressable_memory_unit_size;;0
 
 # Functions for allowing a target to modify its disassembler options.
+v;const char *;disassembler_options_implicit;;;0;0;;0;pstring (gdbarch->disassembler_options_implicit)
 v;char **;disassembler_options;;;0;0;;0;pstring_ptr (gdbarch->disassembler_options)
-v;const disasm_options_t *;valid_disassembler_options;;;0;0;;0;host_address_to_string (gdbarch->valid_disassembler_options)
+v;const disasm_options_and_args_t *;valid_disassembler_options;;;0;0;;0;host_address_to_string (gdbarch->valid_disassembler_options)
 
 # Type alignment.
 m;ULONGEST;type_align;struct type *type;type;;default_type_align;;0
@@ -1315,13 +1318,15 @@ typedef int (iterate_over_objfiles_in_search_order_cb_ftype)
 
 /* Callback type for regset section iterators.  The callback usually
    invokes the REGSET's supply or collect method, to which it must
-   pass a buffer with at least the given SIZE.  SECT_NAME is a BFD
-   section name, and HUMAN_NAME is used for diagnostic messages.
-   CB_DATA should have been passed unchanged through the iterator.  */
+   pass a buffer - for collects this buffer will need to be created using
+   COLLECT_SIZE, for supply the existing buffer being read from should
+   be at least SUPPLY_SIZE.  SECT_NAME is a BFD section name, and HUMAN_NAME
+   is used for diagnostic messages.  CB_DATA should have been passed
+   unchanged through the iterator.  */
 
 typedef void (iterate_over_regset_sections_cb)
-  (const char *sect_name, int size, const struct regset *regset,
-   const char *human_name, void *cb_data);
+  (const char *sect_name, int supply_size, int collect_size,
+   const struct regset *regset, const char *human_name, void *cb_data);
 EOF
 
 # function typedef's