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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



  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

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