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authorAlan Hayward <alan.hayward@arm.com>2019-04-16 10:37:47 +0100
committerAlan Hayward <alan.hayward@arm.com>2019-04-17 10:42:46 +0100
commita7e559cc087b10b9ea337b58e52cc13964aae3fb (patch)
tree9d37b96a5ec1c3c53df5d92c2f2d86fcad65523c /gdb/gdbserver/debug.h
parentaeb2e706e1b9c491d20c88c8ead1ae9df9cee04a (diff)
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gdbserver: Ensure all debug output uses debug functions
All debug output needs to go via debug functions to ensure it writes to the correct output stream. gdb/ChangeLog: * nat/linux-waitpid.c (linux_debug): Call debug_vprintf. gdb/gdbserver/ChangeLog: * ax.c (ax_vdebug): Call debug_printf. * debug.c (debug_write): New function. * debug.h (debug_write): New declaration. * linux-low.c (sigchld_handler): Call debug_write.
Diffstat (limited to 'gdb/gdbserver/debug.h')
-rw-r--r--gdb/gdbserver/debug.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/gdb/gdbserver/debug.h b/gdb/gdbserver/debug.h
index f65c91c..29e58ad 100644
--- a/gdb/gdbserver/debug.h
+++ b/gdb/gdbserver/debug.h
@@ -35,6 +35,9 @@ void debug_flush (void);
void do_debug_enter (const char *function_name);
void do_debug_exit (const char *function_name);
+/* Async signal safe debug output function that calls write directly. */
+size_t debug_write (const void *buf, size_t nbyte);
+
/* These macros are for use in major functions that produce a lot of
debugging output. They help identify in the mass of debugging output
when these functions enter and exit. debug_enter is intended to be