[SCM] scox/strace: Handle T packets and all signal types.

[scox@sourceware.org]

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       via  451fedd097d72653b034d236d5e23e0b98152845 (commit)
      from  9e8f1a71428e1266d47d8cf4a809257c363b1933 (commit)

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- Log -----------------------------------------------------------------
commit 451fedd097d72653b034d236d5e23e0b98152845
Author: Stan Cox <scox@redhat.com>
Date:   Mon Apr 1 10:29:08 2019 -0400

    Handle T packets and all signal types.

-----------------------------------------------------------------------

Summary of changes:
 gdb/contrib/gdbrp-dump.py |   44 ++++++++++++++++++++++++++------------------
 1 files changed, 26 insertions(+), 18 deletions(-)

First 500 lines of diff:
diff --git a/gdb/contrib/gdbrp-dump.py b/gdb/contrib/gdbrp-dump.py
index 32b07a0..a95f6af 100755
--- a/gdb/contrib/gdbrp-dump.py
+++ b/gdb/contrib/gdbrp-dump.py
@@ -1,6 +1,6 @@
 #! /usr/bin/env python
 
-# Copyright (C) 2016 Free Software Foundation, Inc.
+# Copyright (C) 2016, 2019 Free Software Foundation, Inc.
 #
 # This file is part of GDB.
 #
@@ -62,7 +62,13 @@ def big_endian(arg, s, e):
     return be_str
 
 def signal(sig):
-    signals = {3:"SIGQUIT", 4:"SIGILL", 5:"SIGTRAP", 17:"SIGCHLD", 18:"SIGCONT", 19:"SIGSTOP"}
+    signals = {1:"SIGHUP", 2:"SIGINT", 3:"SIGQUIT", 4:"SIGILL", 5:"SIGTRAP", \
+               6:"SIGABRT", 7:"SIGBUS", 8:"SIGFPE", 9:"SIGKILL", 10:"SIGUSR1", \
+               11:"SIGSEGV", 12:"SIGUSR2", 13:"SIGPIPE", 14:"SIGALRM", 15:"SIGTERM", \
+               16:"SIGSTKFLT", 17:"SIGCHLD", 18:"SIGCONT", 19:"SIGSTOP", 20:"SIGTSTP", \
+               21:"SIGTTIN", 22:"SIGTTOU", 23:"SIGURG", 24:"SIGXCPU", 25:"SIGXFSZ", \
+               26:"SIGVTALRM",	27:"SIGPROF", 28:"SIGWINCH", 29:"SIGIO", 30:"SIGPWR", \
+               31:"SIGSYS"}
     try:
         return signals[sig]
     except KeyError:
@@ -187,6 +193,7 @@ def dump_client_packet(line):
     # [ packet id, brief description, packet layout ]
     # The packet layout keywords are expanded below
     packets = [
+        ["$qSymbol:", "symbol lookup", ["symbol-name"]],
         ["$q", "general query", ["name params"]],
         ["$vAttach", "attach", ["pid"]],
         ["$vCont?", 'query resume actions', ["action:thread-id"]],
@@ -254,7 +261,6 @@ def dump_client_packet(line):
         ["$qSearch:memory:address;length;search-pattern", "", [""]],
         ["$QStartNoAckMode", "packet acknowledgment", [""]],
         ["$BreakpointCommands", "", [""]],
-        ["$qSymbol::", "symbol lookup", ["symbol-name"]],
         ["$qThreadExtraInfo,thread-id", "", [""]],
         ["$qXfer:object:read:annex:offset,length", "", [""]],
         ["$qAttached", "remote attach state", ["pid"]],
@@ -403,13 +409,13 @@ def dump_client_packet(line):
                         idx = len(arg)
                         if idx % 2 > 0:
                             idx -= 3
-                        if request == "vRun":
-                            try:
-                                executable = binascii.unhexlify(args[argidx][:idx])
-                                print executable,
-                            except TypeError:
-                                print "Unable to print vRun argument",
-                                pass
+#                        if request == "vRun":
+                        try:
+                             executable = binascii.unhexlify(args[argidx][:idx])
+                             print executable,
+                        except TypeError:
+                             print "Unable to print vRun argument",
+                             pass
                 elif a == "registers":
                     dump_registers(arg)
                 else:
@@ -450,28 +456,30 @@ def dump_server_packet(line, last_request):
             start = 0
         else:
             start = 1
-        dump_registers(decode_packet(args[0][start:]))
+            dump_registers(decode_packet(args[0][start:]))
     elif last_request == "m":
         dump_memory(decode_packet(args[0][1:]))
     if len(args) == 0:
         return
     if args[0][0] == 'T' or args[0][0] == 'S':
-        if args[0][0] == 'S':
+        if args[0][0] == 'T':
+            this_sig = signal(int(args[0][1:3],16))
+        elif args[0][0] == 'S':
             args[0] = args[0][5:]
             try:
-                print dsp_prefix, "packet reply: signal=", signal(int(args[0][1:3], 16)),
+                this_sig = signal(int(args[0][1:3], 16))
             except ValueError:
                 pass
         subargs = args[0].split(':')
-        print
-        print dsp_prefix,
+#        print dsp_prefix,
         try:
             if args[0][3:5] == "sy":
                 status, text = getstatusoutput('grep "_NR_.* ' + str(int(subargs[1], 16)) + '$" /usr/include/asm/unistd_64.h')
-                print text[text.find("#define ")+8:],
+                print dsp_prefix, text[text.find("#define ")+8:], this_sig,
             elif args[0][3:5] == "wa":
-                print "watch =", subargs[1],
+                print dsp_prefix, "watch =", subargs[1],
             else:
+                print dsp_prefix, this_sig,
                 print_register(args[0][3:5], subargs[1], 0, 0)
             print
         except IndexError:
@@ -506,7 +514,7 @@ def dump_server_packet(line, last_request):
                 idx = len(args[0])
             suffix = ""
         x = 0
-        print args[0][8:idx]
+#       print args[0][8:idx]
         print dsp_prefix, " server:", binascii.unhexlify(args[0][8:idx]) + suffix
 
 # Depending on verbosity, we may or may not wish to print a line


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