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-rw-r--r--gdb/ChangeLog6
-rw-r--r--gdb/gdbarch.h11
-rwxr-xr-xgdb/gdbarch.sh11
3 files changed, 20 insertions, 8 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 0f5d4d9..ec6d26a 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,9 @@
+2012-06-04 Pedro Alves <palves@redhat.com>
+
+ * gdbarch.sh (gdb_signal_from_target): Mention that the
+ implementation of the method must be host independent.
+ * gdbarch.h: Regenerate.
+
2012-06-04 Jan Kratochvil <jan.kratochvil@redhat.com>
* symfile-mem.c: 3 new gdb_static_assert for target_read_memory_bfd
diff --git a/gdb/gdbarch.h b/gdb/gdbarch.h
index 5d73d72..da449c2 100644
--- a/gdb/gdbarch.h
+++ b/gdb/gdbarch.h
@@ -940,10 +940,13 @@ extern int gdbarch_process_record_signal (struct gdbarch *gdbarch, struct regcac
extern void set_gdbarch_process_record_signal (struct gdbarch *gdbarch, gdbarch_process_record_signal_ftype *process_record_signal);
/* Signal translation: translate inferior's signal (target's) number
- into GDB's representation. This is mainly used when cross-debugging
- core files --- "Live" targets hide the translation behind the target
- interface (target_wait, target_resume, etc.). The default is to do
- the translation using host signal numbers. */
+ into GDB'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. This is mainly used when cross-debugging core files ---
+ "Live" targets hide the translation behind the target interface
+ (target_wait, target_resume, etc.). The default is to do the
+ translation using host signal numbers. */
typedef enum gdb_signal (gdbarch_gdb_signal_from_target_ftype) (struct gdbarch *gdbarch, int signo);
extern enum gdb_signal gdbarch_gdb_signal_from_target (struct gdbarch *gdbarch, int signo);
diff --git a/gdb/gdbarch.sh b/gdb/gdbarch.sh
index cc1fe65..5cefdab 100755
--- a/gdb/gdbarch.sh
+++ b/gdb/gdbarch.sh
@@ -773,10 +773,13 @@ M:int:process_record:struct regcache *regcache, CORE_ADDR addr:regcache, addr
M:int:process_record_signal:struct regcache *regcache, enum gdb_signal signal:regcache, signal
# Signal translation: translate inferior's signal (target's) number
-# into GDB's representation. This is mainly used when cross-debugging
-# core files --- "Live" targets hide the translation behind the target
-# interface (target_wait, target_resume, etc.). The default is to do
-# the translation using host signal numbers.
+# into GDB'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. This is mainly used when cross-debugging core files ---
+# "Live" targets hide the translation behind the target interface
+# (target_wait, target_resume, etc.). The default is to do the
+# translation using host signal numbers.
m:enum gdb_signal:gdb_signal_from_target:int signo:signo::default_gdb_signal_from_target::0
# Extra signal info inspection.