[v2,3/6] linux-user: add target_mmap_complete tracepoint
diff mbox series

Message ID 20191205122518.10010-4-alex.bennee@linaro.org
State New
Headers show
Series
  • linux-user mmap debug cleanup
Related show

Commit Message

Alex Bennée Dec. 5, 2019, 12:25 p.m. UTC
For full details we also want to see where the mmaps end up.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
 linux-user/mmap.c       | 2 +-
 linux-user/trace-events | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

Comments

Laurent Vivier Dec. 11, 2019, 2:48 p.m. UTC | #1
Le 05/12/2019 à 13:25, Alex Bennée a écrit :
> For full details we also want to see where the mmaps end up.
> 
> Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>  linux-user/mmap.c       | 2 +-
>  linux-user/trace-events | 1 +
>  2 files changed, 2 insertions(+), 1 deletion(-)

Reviewed-by: Laurent Vivier <laurent@vivier.eu>

Patch
diff mbox series

diff --git a/linux-user/mmap.c b/linux-user/mmap.c
index f4f10deaeac..0b1b43ac3c0 100644
--- a/linux-user/mmap.c
+++ b/linux-user/mmap.c
@@ -538,8 +538,8 @@  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 8d8d4c3c68c..6d6aeef7b52 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, int flags) "start=0x%"PRIx64 " len=0x%"PRIx64 " prot=0x%x"
 target_mmap(uint64_t start, uint64_t len, int pflags, int mflags, int fd, uint64_t offset) "start=0x%"PRIx64 " len=0x%"PRIx64 " prot=0x%x flags=0x%x fd=%d offset=0x%"PRIx64
+target_mmap_complete(uint64_t retaddr) "retaddr=0x%"PRIx64