diff mbox series

[v1,5/5] linux-user: convert target_munmap debug to a tracepoint

Message ID 20191128194603.24818-6-alex.bennee@linaro.org
State Superseded
Headers show
Series linux-user mmap debug cleanup | expand

Commit Message

Alex Bennée Nov. 28, 2019, 7:46 p.m. UTC 
Convert the final bit of DEBUG_MMAP to a tracepoint and remove the
last remanents of the #ifdef hackery.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>

---
 linux-user/mmap.c       | 9 ++-------
 linux-user/trace-events | 1 +
 2 files changed, 3 insertions(+), 7 deletions(-)

-- 
2.20.1

Comments

Richard Henderson Dec. 2, 2019, 1:28 a.m. UTC | #1 
On 11/28/19 7:46 PM, Alex Bennée wrote:
> Convert the final bit of DEBUG_MMAP to a tracepoint and remove the

> last remanents of the #ifdef hackery.

> 

> Signed-off-by: Alex Bennée <alex.bennee@linaro.org>

> ---

>  linux-user/mmap.c       | 9 ++-------

>  linux-user/trace-events | 1 +

>  2 files changed, 3 insertions(+), 7 deletions(-)


Reviewed-by: Richard Henderson <richard.henderson@linaro.org>



r~
diff mbox series

Patch

diff --git a/linux-user/mmap.c b/linux-user/mmap.c
index c2755fcba1f..137aa3eb95f 100644
--- a/linux-user/mmap.c
+++ b/linux-user/mmap.c
@@ -21,8 +21,6 @@ 
 #include "exec/log.h"
 #include "qemu.h"
 
-//#define DEBUG_MMAP
-
 static pthread_mutex_t mmap_mutex = PTHREAD_MUTEX_INITIALIZER;
 static __thread int mmap_lock_count;
 
@@ -639,11 +637,8 @@  int target_munmap(abi_ulong start, abi_ulong len)
     abi_ulong end, real_start, real_end, addr;
     int prot, ret;
 
-#ifdef DEBUG_MMAP
-    printf("munmap: start=0x" TARGET_ABI_FMT_lx " len=0x"
-           TARGET_ABI_FMT_lx "\n",
-           start, len);
-#endif
+    trace_target_munmap(start, len);
+
     if (start & ~TARGET_PAGE_MASK)
         return -TARGET_EINVAL;
     len = TARGET_PAGE_ALIGN(len);
diff --git a/linux-user/trace-events b/linux-user/trace-events
index 774280cefbd..bd897add252 100644
--- a/linux-user/trace-events
+++ b/linux-user/trace-events
@@ -16,3 +16,4 @@  user_s390x_restore_sigregs(void *env, uint64_t sc_psw_addr, uint64_t env_psw_add
 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
+target_munmap(uint64_t start, uint64_t len) "start=0x%"PRIx64" len=0x%"PRIx64