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linux-user: add target_mmap_complete tracepoint

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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>
This commit is contained in:
Alex Bennée 2019-12-05 12:25:14 +00:00
parent 5a67bb96b0
commit d0e165ae2b
2 changed files with 2 additions and 1 deletions
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2
linux-user/mmap.c
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@ -538,8 +538,8 @@ abi_long target_mmap(abi_ulong start, abi_ulong len, int prot,
the_end1: the_end1:
page_set_flags(start, start + len, prot | PAGE_VALID); page_set_flags(start, start + len, prot | PAGE_VALID);
the_end: the_end:
trace_target_mmap_complete(start);
#ifdef DEBUG_MMAP #ifdef DEBUG_MMAP
printf("ret=0x" TARGET_ABI_FMT_lx "\n", start);
page_dump(stdout); page_dump(stdout);
printf("\n"); printf("\n");
#endif #endif

1
linux-user/trace-events
View File

@ -15,3 +15,4 @@ user_s390x_restore_sigregs(void *env, uint64_t sc_psw_addr, uint64_t env_psw_add
# mmap.c # mmap.c
target_mprotect(uint64_t start, uint64_t len, int flags) "start=0x%"PRIx64 " len=0x%"PRIx64 " prot=0x%x" 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(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