diff options
| author | Alex Bennée <alex.bennee@linaro.org> | 2019-12-05 12:25:13 +0000 |
|---|---|---|
| committer | Alex Bennée <alex.bennee@linaro.org> | 2019-12-19 08:20:16 +0000 |
| commit | 5a67bb96b0c4ea9f089b97edf88f3f06a4611850 (patch) | |
| tree | 706cb046a28240e0c957eb9a50abace57f258dbd /linux-user/mmap.c | |
| parent | 11d9605623b43c2006dbf8f5135b4a5a3a8fb9e8 (diff) | |
linux-user: convert target_mmap debug to tracepoint
It is a pain to re-compile when you need to debug and tracepoints are
a fairly low impact way to instrument QEMU.
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: <20191205122518.10010-3-alex.bennee@linaro.org>
Diffstat (limited to 'linux-user/mmap.c')
| -rw-r--r-- | linux-user/mmap.c | 27 |
1 files changed, 1 insertions, 26 deletions
diff --git a/linux-user/mmap.c b/linux-user/mmap.c index 26a83e7406..f4f10deaea 100644 --- a/linux-user/mmap.c +++ b/linux-user/mmap.c @@ -363,32 +363,7 @@ abi_long target_mmap(abi_ulong start, abi_ulong len, int prot, abi_ulong ret, end, real_start, real_end, retaddr, host_offset, host_len; mmap_lock(); -#ifdef DEBUG_MMAP - { - printf("mmap: start=0x" TARGET_ABI_FMT_lx - " len=0x" TARGET_ABI_FMT_lx " prot=%c%c%c flags=", - start, len, - prot & PROT_READ ? 'r' : '-', - prot & PROT_WRITE ? 'w' : '-', - prot & PROT_EXEC ? 'x' : '-'); - if (flags & MAP_FIXED) - printf("MAP_FIXED "); - if (flags & MAP_ANONYMOUS) - printf("MAP_ANON "); - switch(flags & MAP_TYPE) { - case MAP_PRIVATE: - printf("MAP_PRIVATE "); - break; - case MAP_SHARED: - printf("MAP_SHARED "); - break; - default: - printf("[MAP_TYPE=0x%x] ", flags & MAP_TYPE); - break; - } - printf("fd=%d offset=" TARGET_ABI_FMT_lx "\n", fd, offset); - } -#endif + trace_target_mmap(start, len, prot, flags, fd, offset); if (!len) { errno = EINVAL; |