* README: Update references to writing code for GDB.

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

diff --git a/gdb/gdbarch.sh b/gdb/gdbarch.sh
index c92a857b70cadfe3b07479ad1fe4875068b859c1..5e4678814437f47ad32fb4591eb4fb38d513c95a 100755 (executable)
--- a/gdb/gdbarch.sh
+++ b/gdb/gdbarch.sh
@@ -469,13 +469,11 @@ m:const char *:register_name:int regnr:regnr::0
 # use "register_type".
 M:struct type *:register_type:int reg_nr:reg_nr
 
-# See gdbint.texinfo, and PUSH_DUMMY_CALL.
 M:struct frame_id:dummy_id:struct frame_info *this_frame:this_frame
 # Implement DUMMY_ID and PUSH_DUMMY_CALL, then delete
 # deprecated_fp_regnum.
 v:int:deprecated_fp_regnum:::-1:-1::0
 
-# See gdbint.texinfo.  See infcall.c.
 M:CORE_ADDR:push_dummy_call:struct value *function, struct regcache *regcache, CORE_ADDR bp_addr, int nargs, struct value **args, CORE_ADDR sp, int struct_return, CORE_ADDR struct_addr:function, regcache, bp_addr, nargs, args, sp, struct_return, struct_addr
 v:int:call_dummy_location::::AT_ENTRY_POINT::0
 M:CORE_ADDR:push_dummy_code:CORE_ADDR sp, CORE_ADDR funaddr, struct value **args, int nargs, struct type *value_type, CORE_ADDR *real_pc, CORE_ADDR *bp_addr, struct regcache *regcache:sp, funaddr, args, nargs, value_type, real_pc, bp_addr, regcache
@@ -799,6 +797,15 @@ M:int:process_record_signal:struct regcache *regcache, enum gdb_signal signal:re
 # (target_wait, target_resume, etc.).
 M:enum gdb_signal:gdb_signal_from_target:int signo:signo
 
+# Signal translation: translate the GDB's internal signal number into
+# the inferior's signal (target's) representation.  The implementation
+# of this method must be host independent.  IOW, don't rely on symbols
+# of the NAT_FILE header (the nm-*.h files), the host <signal.h>
+# header, or similar headers.
+# Return the target signal number if found, or -1 if the GDB internal
+# signal number is invalid.
+M:int:gdb_signal_to_target:enum gdb_signal signal:signal
+
 # Extra signal info inspection.
 #
 # Return a type suitable to inspect extra signal information.