Author: laurent Date: 2009-11-02 23:17:40 +0100 (Mon, 02 Nov 2009) New Revision: 592
Modified: trunk/openbios-devel/modules/client.c Log: client interface: add verbosity in traces
Signed-off-by: Laurent Vivier Laurent@vivier.eu
Modified: trunk/openbios-devel/modules/client.c =================================================================== --- trunk/openbios-devel/modules/client.c 2009-11-01 23:27:35 UTC (rev 591) +++ trunk/openbios-devel/modules/client.c 2009-11-02 22:17:40 UTC (rev 592) @@ -36,7 +36,179 @@ ulong args[10]; /* MAX NUM ARGS! */ } prom_args_t;
+#ifdef DEBUG_CIF +static void memdump(const char *mem, unsigned long size) +{ + int i; + + if (size == (unsigned long) -1) + return;
+ for (i = 0; i < size; i += 16) { + int j; + + printk("0x%08lx ", (unsigned long)mem + i); + + for (j = 0; j < 16 && i + j < size; j++) + printk(" %02x", *(unsigned char*)(mem + i + j)); + + for ( ; j < 16; j++) + printk(" __"); + + printk(" "); + + for (j = 0; j < 16 && i + j < size; j++) { + unsigned char c = *(mem + i + j); + if (isprint(c)) + printk("%c", c); + else + printk("."); + } + printk("\n"); + } +} + +static void dump_service(prom_args_t *pb) +{ + int i; + printk("[ nargs %ld nret %ld ] ", pb->nargs, pb->nret); + if (strcmp(pb->service, "test") == 0) { + printk("test("%s") = ", (char*)pb->args[0]); + } else if (strcmp(pb->service, "peer") == 0) { + printk("peer(0x%08lx) = ", pb->args[0]); + } else if (strcmp(pb->service, "child") == 0) { + printk("child(0x%08lx) = ", pb->args[0]); + } else if (strcmp(pb->service, "parent") == 0) { + printk("parent(0x%08lx) = ", pb->args[0]); + } else if (strcmp(pb->service, "instance-to-package") == 0) { + printk("instance-to-package(0x%08lx) = ", pb->args[0]); + } else if (strcmp(pb->service, "getproplen") == 0) { + printk("getproplen(0x%08lx, "%s") = ", + pb->args[0], (char*)pb->args[1]); + } else if (strcmp(pb->service, "getprop") == 0) { + printk("getprop(0x%08lx, "%s", 0x%08lx, %ld) = ", + pb->args[0], (char*)pb->args[1], + pb->args[2], pb->args[3]); + } else if (strcmp(pb->service, "nextprop") == 0) { + printk("nextprop(0x%08lx, "%s", 0x%08lx) = ", + pb->args[0], (char*)pb->args[1], pb->args[2]); + } else if (strcmp(pb->service, "setprop") == 0) { + printk("setprop(0x%08lx, "%s", 0x%08lx, %ld)\n", + pb->args[0], (char*)pb->args[1], + pb->args[2], pb->args[3]); + memdump((char*)pb->args[2], pb->args[3]); + printk(" = "); + } else if (strcmp(pb->service, "canon") == 0) { + printk("canon("%s", 0x%08lx, %ld)\n", + (char*)pb->args[0], pb->args[1], pb->args[2]); + } else if (strcmp(pb->service, "finddevice") == 0) { + printk("finddevice("%s") = ", (char*)pb->args[0]); + } else if (strcmp(pb->service, "instance-to-path") == 0) { + printk("instance-to-path(0x%08lx, 0x%08lx, %ld) = ", + pb->args[0], pb->args[1], pb->args[2]); + } else if (strcmp(pb->service, "package-to-path") == 0) { + printk("package-to-path(0x%08lx, 0x%08lx, %ld) = ", + pb->args[0], pb->args[1], pb->args[2]); + } else if (strcmp(pb->service, "open") == 0) { + printk("open("%s") = ", (char*)pb->args[0]); + } else if (strcmp(pb->service, "close") == 0) { + printk("close(0x%08lx)\n", pb->args[0]); + } else if (strcmp(pb->service, "read") == 0) { + printk("read(0x%08lx, 0x%08lx, %ld) = ", + pb->args[0], pb->args[1], pb->args[2]); + } else if (strcmp(pb->service, "write") == 0) { + printk("write(0x%08lx, 0x%08lx, %ld)\n", + pb->args[0], pb->args[1], pb->args[2]); + memdump((char*)pb->args[1], pb->args[2]); + printk(" = "); + } else if (strcmp(pb->service, "seek") == 0) { + printk("seek(0x%08lx, 0x%08lx, 0x%08lx) = ", + pb->args[0], pb->args[1], pb->args[2]); + } else if (strcmp(pb->service, "claim") == 0) { + printk("claim(0x8%lx, %ld, %ld) = ", + pb->args[0], pb->args[1], pb->args[2]); + } else if (strcmp(pb->service, "release") == 0) { + printk("release(0x8%lx, %ld)\n", + pb->args[0], pb->args[1]); + } else if (strcmp(pb->service, "boot") == 0) { + printk("boot "%s"\n", (char*)pb->args[0]); + } else if (strcmp(pb->service, "enter") == 0) { + printk("enter()\n"); + } else if (strcmp(pb->service, "exit") == 0) { + printk("exit()\n"); + } else { + printk("of_client_interface: %s ", pb->service ); + for( i = 0; i < pb->nargs; i++ ) + printk("%lx ", pb->args[i] ); + printk("\n"); + } +} + +static void dump_return(prom_args_t *pb) +{ + int i; + if (strcmp(pb->service, "test") == 0) { + printk(" %ld\n", pb->args[pb->nargs]); + } else if (strcmp(pb->service, "peer") == 0) { + printk("0x%08lx\n", pb->args[pb->nargs]); + } else if (strcmp(pb->service, "child") == 0) { + printk("0x%08lx\n", pb->args[pb->nargs]); + } else if (strcmp(pb->service, "parent") == 0) { + printk("0x%08lx\n", pb->args[pb->nargs]); + } else if (strcmp(pb->service, "instance-to-package") == 0) { + printk("0x%08lx\n", pb->args[pb->nargs]); + } else if (strcmp(pb->service, "getproplen") == 0) { + printk("0x%08lx\n", pb->args[pb->nargs]); + } else if (strcmp(pb->service, "getprop") == 0) { + printk("%ld\n", pb->args[pb->nargs]); + memdump((char*)pb->args[2], pb->args[pb->nargs]); + } else if (strcmp(pb->service, "nextprop") == 0) { + printk("%ld\n", pb->args[pb->nargs]); + memdump((char*)pb->args[2], pb->args[pb->nargs]); + } else if (strcmp(pb->service, "setprop") == 0) { + printk("%ld\n", pb->args[pb->nargs]); + } else if (strcmp(pb->service, "canon") == 0) { + printk("%ld\n", pb->args[pb->nargs]); + memdump((char*)pb->args[1], pb->args[pb->nargs]); + } else if (strcmp(pb->service, "finddevice") == 0) { + printk("0x%08lx\n", pb->args[pb->nargs]); + } else if (strcmp(pb->service, "instance-to-path") == 0) { + printk("%ld\n", pb->args[pb->nargs]); + memdump((char*)pb->args[1], pb->args[pb->nargs]); + } else if (strcmp(pb->service, "package-to-path") == 0) { + printk("%ld\n", pb->args[pb->nargs]); + memdump((char*)pb->args[1], pb->args[pb->nargs]); + } else if (strcmp(pb->service, "open") == 0) { + printk("0x%08lx\n", pb->args[pb->nargs]); + } else if (strcmp(pb->service, "close") == 0) { + /* do nothing */ + } else if (strcmp(pb->service, "read") == 0) { + printk("%ld\n", pb->args[pb->nargs]); + memdump((char*)pb->args[1], pb->args[pb->nargs]); + } else if (strcmp(pb->service, "write") == 0) { + printk("%ld\n", pb->args[pb->nargs]); + } else if (strcmp(pb->service, "seek") == 0) { + printk("%ld\n", pb->args[pb->nargs]); + } else if (strcmp(pb->service, "claim") == 0) { + printk("0x%08lx\n", pb->args[pb->nargs]); + } else if (strcmp(pb->service, "release") == 0) { + /* do nothing */ + } else if (strcmp(pb->service, "boot") == 0) { + /* do nothing */ + } else if (strcmp(pb->service, "enter") == 0) { + /* do nothing */ + } else if (strcmp(pb->service, "exit") == 0) { + /* do nothing */ + } else { + printk("of_client_interface return:"); + for (i = 0; i < pb->nret; i++) { + printk("%lx ", pb->args[pb->nargs + i]); + } + printk("\n"); + } +} +#endif + /* call-method, interpret */ static int handle_calls( prom_args_t *pb ) @@ -89,10 +261,7 @@ if( pb->nargs < 0 || pb->nret < 0 ) return -1; #ifdef DEBUG_CIF - printk("of_client_interface: %s ", pb->service ); - for( i=0; i<pb->nargs; i++ ) - printk("%lx ", pb->args[i] ); - printk("\n"); + dump_service(pb); #endif
/* call-method exceptions are special */ @@ -124,11 +293,7 @@ dstackcnt = dstacksave; }
- printk("of_client_interface return:"); - for (i = 0; i < pb->nret; i++) { - printk("%lx ", pb->args[pb->nargs + i]); - } - printk("\n"); + dump_return(pb); #endif return 0; }
-
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