diff options
| author | Daniel Jacobowitz <drow@false.org> | 2007-12-16 21:50:05 +0000 |
|---|---|---|
| committer | Daniel Jacobowitz <drow@false.org> | 2007-12-16 21:50:05 +0000 |
| commit | 4e799345942e3d777a2639a00892b67d084204c5 (patch) | |
| tree | b6014f5c354d47a513c01b20881b92c31490e414 /gdb/gdbserver/hostio.c | |
| parent | c244f7a6ffdc6e369f271b3a2284a6e364a1cb0b (diff) | |
| download | gdb-4e799345942e3d777a2639a00892b67d084204c5.zip gdb-4e799345942e3d777a2639a00892b67d084204c5.tar.gz gdb-4e799345942e3d777a2639a00892b67d084204c5.tar.bz2 | |
* configure.ac: Check for pread and pwrite.
* hostio.c (handle_pread): Fall back to lseek and read.
(handle_pwrite): Fall back to lseek and write.
* config.in, configure: Regenerated.
Diffstat (limited to 'gdb/gdbserver/hostio.c')
| -rw-r--r-- | gdb/gdbserver/hostio.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gdb/gdbserver/hostio.c b/gdb/gdbserver/hostio.c index f646e85..757a229 100644 --- a/gdb/gdbserver/hostio.c +++ b/gdb/gdbserver/hostio.c @@ -377,7 +377,13 @@ handle_pread (char *own_buf, int *new_packet_len) } data = malloc (len); +#ifdef HAVE_PREAD ret = pread (fd, data, len, offset); +#else + ret = lseek (fd, offset, SEEK_SET); + if (ret != -1) + ret = read (fd, data, len); +#endif if (ret == -1) { @@ -419,7 +425,13 @@ handle_pwrite (char *own_buf, int packet_len) return; } +#ifdef HAVE_PWRITE ret = pwrite (fd, data, len, offset); +#else + ret = lseek (fd, offset, SEEK_SET); + if (ret != -1) + ret = write (fd, data, len); +#endif if (ret == -1) { |