From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org, alex.bennee@linaro.org
Subject: [RISU v2 03/17] Hoist trace file opening
Date: Mon, 18 May 2020 19:53:41 -0700 [thread overview]
Message-ID: <20200519025355.4420-4-richard.henderson@linaro.org> (raw)
In-Reply-To: <20200519025355.4420-1-richard.henderson@linaro.org>
We will want to share this code with --dump.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
risu.c | 37 +++++++++++++++++--------------------
1 file changed, 17 insertions(+), 20 deletions(-)
diff --git a/risu.c b/risu.c
index 059348f..1c66885 100644
--- a/risu.c
+++ b/risu.c
@@ -363,6 +363,21 @@ int main(int argc, char **argv)
}
}
+ if (trace) {
+ if (strcmp(trace_fn, "-") == 0) {
+ comm_fd = ismaster ? STDOUT_FILENO : STDIN_FILENO;
+ } else {
+ if (ismaster) {
+ comm_fd = open(trace_fn, O_WRONLY | O_CREAT, S_IRWXU);
+ } else {
+ comm_fd = open(trace_fn, O_RDONLY);
+ }
+#ifdef HAVE_ZLIB
+ gz_trace_file = gzdopen(comm_fd, ismaster ? "wb9" : "rb");
+#endif
+ }
+ }
+
imgfile = argv[optind];
if (!imgfile) {
fprintf(stderr, "Error: must specify image file name\n\n");
@@ -373,31 +388,13 @@ int main(int argc, char **argv)
load_image(imgfile);
if (ismaster) {
- if (trace) {
- if (strcmp(trace_fn, "-") == 0) {
- comm_fd = STDOUT_FILENO;
- } else {
- comm_fd = open(trace_fn, O_WRONLY | O_CREAT, S_IRWXU);
-#ifdef HAVE_ZLIB
- gz_trace_file = gzdopen(comm_fd, "wb9");
-#endif
- }
- } else {
+ if (!trace) {
fprintf(stderr, "master port %d\n", port);
comm_fd = master_connect(port);
}
return master();
} else {
- if (trace) {
- if (strcmp(trace_fn, "-") == 0) {
- comm_fd = STDIN_FILENO;
- } else {
- comm_fd = open(trace_fn, O_RDONLY);
-#ifdef HAVE_ZLIB
- gz_trace_file = gzdopen(comm_fd, "rb");
-#endif
- }
- } else {
+ if (!trace) {
fprintf(stderr, "apprentice host %s port %d\n", hostname, port);
comm_fd = apprentice_connect(hostname, port);
}
--
2.20.1
next prev parent reply other threads:[~2020-05-19 2:56 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-19 2:53 [RISU v2 00/17] risu cleanups and improvements Richard Henderson
2020-05-19 2:53 ` [RISU v2 01/17] Use bool for tracing variables Richard Henderson
2020-05-19 15:52 ` Alex Bennée
2020-05-19 2:53 ` [RISU v2 02/17] Unify master_fd and apprentice_fd to comm_fd Richard Henderson
2020-05-19 15:52 ` Alex Bennée
2020-05-19 2:53 ` Richard Henderson [this message]
2020-05-19 16:50 ` [RISU v2 03/17] Hoist trace file opening Alex Bennée
2020-05-19 2:53 ` [RISU v2 04/17] Adjust tracefile open for write Richard Henderson
2020-05-19 18:24 ` Alex Bennée
2020-05-19 2:53 ` [RISU v2 05/17] Use EXIT_FAILURE, EXIT_SUCCESS Richard Henderson
2020-05-19 18:24 ` Alex Bennée
2020-05-19 2:53 ` [RISU v2 06/17] Make some risu.c symbols static Richard Henderson
2020-05-19 18:25 ` Alex Bennée
2020-05-19 2:53 ` [RISU v2 07/17] Add enum RisuOp Richard Henderson
2020-05-19 18:39 ` Alex Bennée
2020-05-19 2:53 ` [RISU v2 08/17] Add enum RisuResult Richard Henderson
2020-05-19 19:06 ` Alex Bennée
2020-05-19 2:53 ` [RISU v2 09/17] Unify i/o functions and use RisuResult Richard Henderson
2020-05-20 15:50 ` Alex Bennée
2020-05-19 2:53 ` [RISU v2 10/17] Pass non-OK result back through siglongjmp Richard Henderson
2020-05-20 15:52 ` Alex Bennée
2020-05-19 2:53 ` [RISU v2 11/17] Always write for --master Richard Henderson
2020-05-20 16:12 ` Alex Bennée
2020-05-19 2:53 ` [RISU v2 12/17] Simplify syncing with master Richard Henderson
2020-05-20 16:14 ` Alex Bennée
2020-05-19 2:53 ` [RISU v2 13/17] Split RES_MISMATCH for registers and memory Richard Henderson
2020-05-20 16:25 ` Alex Bennée
2020-05-19 2:53 ` [RISU v2 14/17] Add magic and size to the trace header Richard Henderson
2020-05-19 21:16 ` Richard Henderson
2020-05-20 16:59 ` Alex Bennée
2020-05-19 2:53 ` [RISU v2 15/17] Compute reginfo_size based on the reginfo Richard Henderson
2020-05-20 17:30 ` Alex Bennée
2020-05-19 2:53 ` [RISU v2 16/17] aarch64: Reorg sve reginfo to save space Richard Henderson
2020-05-20 18:43 ` Alex Bennée
2020-05-19 2:53 ` [RISU v2 17/17] Add --dump option to inspect trace files Richard Henderson
2020-05-20 17:49 ` Alex Bennée
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200519025355.4420-4-richard.henderson@linaro.org \
--to=richard.henderson@linaro.org \
--cc=alex.bennee@linaro.org \
--cc=peter.maydell@linaro.org \
--cc=qemu-devel@nongnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).