From: "Alex Bennée" <alex.bennee@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Riku Voipio" <riku.voipio@iki.fi>,
"Alex Bennée" <alex.bennee@linaro.org>,
"Laurent Vivier" <laurent@vivier.eu>
Subject: [PATCH v1 3/5] linux-user: add target_mmap_complete tracepoint
Date: Thu, 28 Nov 2019 19:46:01 +0000 [thread overview]
Message-ID: <20191128194603.24818-4-alex.bennee@linaro.org> (raw)
In-Reply-To: <20191128194603.24818-1-alex.bennee@linaro.org>
For full details we also want to see where the mmaps end up.
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
---
linux-user/mmap.c | 2 +-
linux-user/trace-events | 1 +
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/linux-user/mmap.c b/linux-user/mmap.c
index c81fd85fbd2..a2c7037f1b6 100644
--- a/linux-user/mmap.c
+++ b/linux-user/mmap.c
@@ -577,8 +577,8 @@ abi_long target_mmap(abi_ulong start, abi_ulong len, int prot,
the_end1:
page_set_flags(start, start + len, prot | PAGE_VALID);
the_end:
+ trace_target_mmap_complete(start);
#ifdef DEBUG_MMAP
- printf("ret=0x" TARGET_ABI_FMT_lx "\n", start);
page_dump(stdout);
printf("\n");
#endif
diff --git a/linux-user/trace-events b/linux-user/trace-events
index 9411ab357c9..774280cefbd 100644
--- a/linux-user/trace-events
+++ b/linux-user/trace-events
@@ -15,3 +15,4 @@ user_s390x_restore_sigregs(void *env, uint64_t sc_psw_addr, uint64_t env_psw_add
# mmap.c
target_mprotect(uint64_t start, uint64_t len, char *flags) "start=0x%"PRIx64 " len=0x%"PRIx64 " prot=%s"
target_mmap(uint64_t start, uint64_t len, char *pflags, char *mflags, int fd, uint64_t offset) "start=0x%"PRIx64 " len=0x%"PRIx64 " prot=%s flags=%s fd=%d offset=0x%"PRIx64
+target_mmap_complete(uint64_t retaddr) "retaddr=0x%"PRIx64
--
2.20.1
next prev parent reply other threads:[~2019-11-28 20:09 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-28 19:45 [PATCH v1 0/5] linux-user mmap debug cleanup Alex Bennée
2019-11-28 19:45 ` [PATCH v1 1/5] linux-user: convert target_mprotect debug to tracepoint Alex Bennée
2019-12-02 1:04 ` Richard Henderson
2019-11-28 19:46 ` [PATCH v1 2/5] linux-user: convert target_mmap " Alex Bennée
2019-12-02 1:11 ` Richard Henderson
2019-11-28 19:46 ` Alex Bennée [this message]
2019-12-02 1:12 ` [PATCH v1 3/5] linux-user: add target_mmap_complete tracepoint Richard Henderson
2019-11-28 19:46 ` [PATCH v1 4/5] linux-user: log page table changes under -d page Alex Bennée
2019-12-02 1:26 ` Richard Henderson
2019-12-02 18:20 ` Richard Henderson
2019-11-28 19:46 ` [PATCH v1 5/5] linux-user: convert target_munmap debug to a tracepoint Alex Bennée
2019-12-02 1:28 ` Richard Henderson
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=20191128194603.24818-4-alex.bennee@linaro.org \
--to=alex.bennee@linaro.org \
--cc=laurent@vivier.eu \
--cc=qemu-devel@nongnu.org \
--cc=riku.voipio@iki.fi \
/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).