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([122.255.60.245]) by smtp.gmail.com with ESMTPSA id y3-20020a17090a390300b001ef81bac701sm1782089pjb.42.2022.07.08.08.48.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Jul 2022 08:48:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=0Z/3Dbr+/QrC8cn7TV42VKcjGJrg87Itb54NG8zLcNw=; b=p4hQzLPICnUpOLOSIrooAeEV0I8IJaC4V251azmGcCkHvDgFr7/cH8NBU/8NW1uo9U +nq2VtFp5QVd5IW5+tc9s/+EqW0XwSRTsAo1kj+VlV4ixGQ5aXTH8P0ZPQyLrcRZ5Sht R+d8zn6hTwXOXcgdG68c+6gsZ/jsczH2dkGHQJ+WmqBaeHMruVuGBRt40/LoIBl9JFdm xy+RLOW98ztWgNt95dbKm2kv2v2cHRrG8a4rIwRwbrIs9HFwoGjxi8PQt7pxEqFcyXvr 8c1taC1xusBFFxSba6E4Yibj09WB7fLqIMdUI6f1/3iU2e0Nu9Xo9nqJu2BkwzXNNiWG MlFA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=0Z/3Dbr+/QrC8cn7TV42VKcjGJrg87Itb54NG8zLcNw=; b=fmLAKr2jq/2d9swLL1itcrOsMk+OFMMso89PuoZa9SU8XEILSjCnIFUEDiWCWWgToV IyQJ5AX/lARx/hzRHcu+KIEQr0rI68/LxA74KRf6/iVDGYSQ2gcPc+/7x0LB2Hm2hWP2 ve92tXNC8C2+x5qAzPPgri0iaURDtH76bCfz4W282GYlYtZGLfQsQMDM9Xr31v9w5B8J z4HD0oxcv3WAc0tydieNZhS41qA3+90XPbe2Ygqqp1l05rKzS8KcFN6qGnnQdQnhlUNc xb/y4oct0kUNyNaUAeoYGDBONjXBYo/qv9FmuKKcnaDkqHt1HsI2cjdUDgkbtPYcWJE8 Kgfw== X-Gm-Message-State: AJIora/w0Y1iNSPTC0VXrytwaOpIyOBWsVmk1tnfunKmu/1Woam8V7L/ WneweKkXPtlq3+86VigobuRE7TzdPMjFMG5h X-Google-Smtp-Source: AGRyM1u3nTO35Y4Cm/A71XQJeZJzEQsiZYU9pdCtrrBOyebnnJgMldT/8tIiWRWyOQql7ENgrxQ6vw== X-Received: by 2002:a17:903:228b:b0:16b:ee10:b91 with SMTP id b11-20020a170903228b00b0016bee100b91mr4445375plh.27.1657295299400; Fri, 08 Jul 2022 08:48:19 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org Subject: [RISU PATCH v4 24/29] Add --fulldump and --diffdup options Date: Fri, 8 Jul 2022 21:16:55 +0530 Message-Id: <20220708154700.18682-25-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220708154700.18682-1-richard.henderson@linaro.org> References: <20220708154700.18682-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::62c; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62c.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1657298980094100001 Content-Type: text/plain; charset="utf-8" These allow the inspection of the trace files. Signed-off-by: Richard Henderson Reviewed-by: Peter Maydell --- risu.c | 117 +++++++++++++++++++++++++++++++++++++++++++++++++-------- 1 file changed, 102 insertions(+), 15 deletions(-) diff --git a/risu.c b/risu.c index f613fa9..8d907d9 100644 --- a/risu.c +++ b/risu.c @@ -484,23 +484,101 @@ static int apprentice(void) } } =20 -static int ismaster; +static int dump_trace(bool isfull) +{ + RisuResult res; + int tick =3D 0; + + while (1) { + struct reginfo *this_ri; + + this_ri =3D &ri[tick & 1]; + res =3D recv_register_info(this_ri); + + switch (res) { + case RES_OK: + switch (header.risu_op) { + case OP_COMPARE: + case OP_TESTEND: + case OP_SIGILL: + printf("%s: (pc %#lx)\n", op_name(header.risu_op), + (unsigned long)header.pc); + + if (isfull || tick =3D=3D 0) { + reginfo_dump(this_ri, stdout); + } else { + struct reginfo *prev_ri =3D &ri[(tick - 1) & 1]; + + if (reginfo_is_eq(prev_ri, this_ri)) { + /* + * ??? There should never be no change -- at minim= um + * PC should have advanced. But for completeness.= .. + */ + printf("change detail: none\n"); + } else { + printf("change detail (prev : next):\n"); + reginfo_dump_mismatch(prev_ri, this_ri, stdout); + } + } + putchar('\n'); + if (header.risu_op =3D=3D OP_TESTEND) { + return EXIT_SUCCESS; + } + tick++; + break; + + case OP_COMPAREMEM: + /* TODO: Dump 8k of data? */ + /* fall through */ + default: + printf("%s\n", op_name(header.risu_op)); + break; + } + break; + + case RES_BAD_IO: + fprintf(stderr, "I/O error\n"); + return EXIT_FAILURE; + case RES_BAD_MAGIC: + fprintf(stderr, "Unexpected magic number: %#08x\n", header.mag= ic); + return EXIT_FAILURE; + case RES_BAD_SIZE: + fprintf(stderr, "Unexpected payload size: %u\n", header.size); + return EXIT_FAILURE; + case RES_BAD_OP: + fprintf(stderr, "Unexpected opcode: %d\n", header.risu_op); + return EXIT_FAILURE; + default: + fprintf(stderr, "Unexpected recv result %d\n", res); + return EXIT_FAILURE; + } + } +} + +enum { + DO_APPRENTICE, + DO_MASTER, + DO_FULLDUMP, + DO_DIFFDUMP, +}; + +static int operation =3D DO_APPRENTICE; =20 static void usage(void) { fprintf(stderr, - "Usage: risu [--master] [--host ] [--port ] " - "\n\n"); - fprintf(stderr, - "Run through the pattern file verifying each instruction\n"); - fprintf(stderr, "between master and apprentice risu processes.\n\n"); - fprintf(stderr, "Options:\n"); - fprintf(stderr, " --master Be the master (server)\n"); - fprintf(stderr, " -t, --trace=3DFILE Record/playback " TRACE_TYPE " = trace file\n"); - fprintf(stderr, - " -h, --host=3DHOST Specify master host machine (apprentice= only)" - "\n"); - fprintf(stderr, + "Usage: risu [--master|--fulldump|--diffdump]\n" + " [--host ] [--port ] \n" + "\n" + "Run through the pattern file verifying each instruction\n" + "between master and apprentice risu processes.\n" + "\n" + "Options:\n" + " --master Be the master (server)\n" + " --fulldump Dump each record\n" + " --diffdump Dump difference between each record\n" + " -t, --trace=3DFILE Record/playback " TRACE_TYPE " trace fi= le\n" + " -h, --host=3DHOST Specify master host machine\n" " -p, --port=3DPORT Specify the port to connect to/listen o= n " "(default 9191)\n"); if (arch_extra_help) { @@ -512,7 +590,9 @@ static struct option * setup_options(char **short_opts) { static struct option default_longopts[] =3D { {"help", no_argument, 0, '?'}, - {"master", no_argument, &ismaster, 1}, + {"master", no_argument, &operation, DO_MASTER}, + {"fulldump", no_argument, &operation, DO_FULLDUMP}, + {"diffdump", no_argument, &operation, DO_DIFFDUMP}, {"host", required_argument, 0, 'h'}, {"port", required_argument, 0, 'p'}, {"trace", required_argument, 0, 't'}, @@ -520,7 +600,7 @@ static struct option * setup_options(char **short_opts) }; struct option *lopts =3D &default_longopts[0]; =20 - *short_opts =3D "h:p:t:"; + *short_opts =3D "d:h:p:t:"; =20 if (arch_long_opts) { const size_t osize =3D sizeof(struct option); @@ -551,6 +631,7 @@ int main(int argc, char **argv) char *trace_fn =3D NULL; struct option *longopts; char *shortopts; + bool ismaster; =20 longopts =3D setup_options(&shortopts); =20 @@ -586,6 +667,8 @@ int main(int argc, char **argv) } } =20 + ismaster =3D operation =3D=3D DO_MASTER; + if (trace) { if (strcmp(trace_fn, "-") =3D=3D 0) { comm_fd =3D ismaster ? STDOUT_FILENO : STDIN_FILENO; @@ -609,6 +692,10 @@ int main(int argc, char **argv) } } =20 + if (operation =3D=3D DO_FULLDUMP || operation =3D=3D DO_DIFFDUMP) { + return dump_trace(operation =3D=3D DO_FULLDUMP); + } + imgfile =3D argv[optind]; if (!imgfile) { fprintf(stderr, "Error: must specify image file name\n\n"); --=20 2.34.1