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authorAlex Bennée <alex.bennee@linaro.org>2019-12-05 12:25:14 +0000
committerAlex Bennée <alex.bennee@linaro.org>2019-12-19 08:20:16 +0000
commitd0e165ae2bdf107f3c63bf11138097869d91ef2e (patch)
tree1a2dc2ff27c2c39eb196fdb66799d064208f3581 /linux-user
parent5a67bb96b0c4ea9f089b97edf88f3f06a4611850 (diff)
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linux-user: add target_mmap_complete tracepoint
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> Reviewed-by: Laurent Vivier <laurent@vivier.eu> Message-Id: <20191205122518.10010-4-alex.bennee@linaro.org>
Diffstat (limited to 'linux-user')
-rw-r--r--linux-user/mmap.c2
-rw-r--r--linux-user/trace-events1
2 files changed, 2 insertions, 1 deletions
diff --git a/linux-user/mmap.c b/linux-user/mmap.c
index f4f10de..0b1b43a 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 8d8d4c3..6d6aeef 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