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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2010-09-14 04:15:17 +0200 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2010-09-14 04:15:17 +0200 |
| commit | d3a93bfdd33107dea491ffdf5e55b34eebae475a (patch) | |
| tree | 5b4378f2f28a4629714b359a91cb34032c518d1c /exec/exec.c | |
| parent | 5d2cf1ea07ecd65f4c276e5b3cbd9e062d9361cf (diff) | |
Fix in-memory mapping
* exec/exec.c (map): When e->file_data is not NULL, return it plus
`posn'.
(prepare_in_memory): Call prepare_stream to clear stream positions.
Diffstat (limited to 'exec/exec.c')
| -rw-r--r-- | exec/exec.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/exec/exec.c b/exec/exec.c index 272b7899..9273a4cb 100644 --- a/exec/exec.c +++ b/exec/exec.c @@ -443,7 +443,9 @@ map (struct execdata *e, off_t posn, size_t len) else if (posn + len > size) /* The requested data wouldn't fit in the file. */ return NULL; - else if (e->filemap == MACH_PORT_NULL) + else if (e->file_data != NULL) { + return e->file_data + posn; + } else if (e->filemap == MACH_PORT_NULL) { /* No mapping for the file. Read the data by RPC. */ char *buffer = map_buffer (e); @@ -519,7 +521,10 @@ prepare_stream (struct execdata *e) e->map_filepos = 0; } -static void prepare_in_memory (struct execdata *e) {} +static void prepare_in_memory (struct execdata *e) +{ + prepare_stream(e); +} #else |