diff options
Diffstat (limited to 'gdb/bsd-kvm.c')
| -rw-r--r-- | gdb/bsd-kvm.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/gdb/bsd-kvm.c b/gdb/bsd-kvm.c index 36b33e9..fa7f83c 100644 --- a/gdb/bsd-kvm.c +++ b/gdb/bsd-kvm.c @@ -131,16 +131,28 @@ bsd_kvm_xfer_memory (CORE_ADDR addr, ULONGEST len, return nbytes; } -static LONGEST +static enum target_xfer_status bsd_kvm_xfer_partial (struct target_ops *ops, enum target_object object, const char *annex, gdb_byte *readbuf, const gdb_byte *writebuf, - ULONGEST offset, ULONGEST len) + ULONGEST offset, ULONGEST len, ULONGEST *xfered_len) { switch (object) { case TARGET_OBJECT_MEMORY: - return bsd_kvm_xfer_memory (offset, len, readbuf, writebuf); + { + LONGEST ret = bsd_kvm_xfer_memory (offset, len, readbuf, writebuf); + + if (ret < 0) + return TARGET_XFER_E_IO; + else if (ret == 0) + return TARGET_XFER_EOF; + else + { + *xfered_len = (ULONGEST) ret; + return TARGET_XFER_OK; + } + } default: return TARGET_XFER_E_IO; |