Enable bidirectional communication between gldbg and glwrap.so

[gldbg.git] / source / glwrap.funcs.t

diff --git a/source/glwrap.funcs.t b/source/glwrap.funcs.t
index eb77b0a7a3e0e5ce15e19101bffcb18ad73e8928..f1527ba25dee59998992fe6cc2c888c1ac030377 100644 (file)
--- a/source/glwrap.funcs.t
+++ b/source/glwrap.funcs.t
@@ -4,32 +4,46 @@
 !handcode glGetError
 !handcode glXGetProcAddress
 !handcode glXGetProcAddressARB
+!handcode eglGetProcAddress
 wl('%s APIENTRY %s(%s)', ret.ctype, func.name, ", ".join([p.ctype+" "+p.name for p in params]))
 wl('{')
-wl('   static %s (*orig)(%s);', ret.ctype, ", ".join([p.ctype for p in params]))
+wl('   static %s (*orig)(%s) = NULL;', ret.ctype, ", ".join([p.ctype for p in params]))
+wl('   GlPacket *pkt;')
 if ret.ctype!='void':
        wl('    %s ret;', ret.ctype)
 wl('   if(!orig)')
 wl('           orig = glsym("%s");', func.name)
-w('    ')
-if ret.ctype!='void':
-       w('ret = ')
-wl('orig(%s);', ", ".join([p.name for p in params]))
-wl('   begin_packet(FUNC_%s);', func.name.upper())
-if ret.ctype!='void':
-       wl('    write_%s(ret);', ret.io[0].replace(' ', '_'))
+wl('   tracepoint(FUNC_%s, BREAK_CALL);', func.name.upper())
+wl('   pkt = packet_begin(FUNC_%s);', func.name.upper())
+head_sent = False
 for p in params:
+       if p.direction=="out" and not head_sent:
+               wl('    packet_send_partial(pkt, get_out_fd());')
+               w('     ')
+               if ret.ctype!='void':
+                       w('ret = ')
+               wl('orig(%s);', ", ".join([q.name for q in params]))
+               head_sent = True
        if p.kind=="value":
-               wl('    write_%s(%s);', p.io[0].replace(' ', '_'), p.name)
+               wl('    packet_write_%s(pkt, %s);', p.io[0].replace(' ', '_'), p.name)
        elif p.kind=="array" and p.io and p.io[0]=="string":
-               wl('  write_string_array(%s, %s);', p.name, p.csize)
+               wl('    packet_write_string_array(pkt, %s, %s);', p.name, p.csize)
        elif p.csize:
-               wl('    write_data(%s, %s);', p.name, p.csize)
+               wl('    packet_write_data(pkt, %s, %s);', p.name, p.csize)
        else:
-               wl('    write_pointer(%s);', p.name)
-wl('   send_packet();')
+               wl('    packet_write_pointer(pkt, %s);', p.name)
+if ret.ctype!='void':
+       if not head_sent:
+               wl('    packet_send_partial(pkt, get_out_fd());')
+               wl('    ret = orig(%s);', ", ".join([p.name for p in params]))
+               head_sent = True
+       wl('    packet_write_%s(pkt, ret);', ret.io[0].replace(' ', '_'))
+wl('   packet_send(pkt, get_out_fd());')
+if not head_sent:
+       wl('    orig(%s);', ", ".join([p.name for p in params]))
 if not func.name.startswith("glX"):
        wl('    check_error();')
+wl('   tracepoint(FUNC_%s, BREAK_RETURN);', func.name.upper())
 if ret.ctype!='void':
        wl('    return ret;')
 wl('}')