diff options
Diffstat (limited to 'gdb/rs6000-nat.c')
| -rw-r--r-- | gdb/rs6000-nat.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/gdb/rs6000-nat.c b/gdb/rs6000-nat.c index ec3f812..81a0874 100644 --- a/gdb/rs6000-nat.c +++ b/gdb/rs6000-nat.c @@ -379,11 +379,11 @@ rs6000_store_inferior_registers (struct target_ops *ops, inferior's OBJECT:ANNEX space and GDB's READBUF/WRITEBUF buffer. Return the number of bytes actually transferred. */ -static LONGEST +static enum target_xfer_status rs6000_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) { pid_t pid = ptid_get_pid (inferior_ptid); int arch64 = ARCH64 (); @@ -393,7 +393,7 @@ rs6000_xfer_partial (struct target_ops *ops, enum target_object object, case TARGET_OBJECT_LIBRARIES_AIX: return rs6000_xfer_shared_libraries (ops, object, annex, readbuf, writebuf, - offset, len); + offset, len, xfered_len); case TARGET_OBJECT_MEMORY: { union @@ -451,7 +451,7 @@ rs6000_xfer_partial (struct target_ops *ops, enum target_object object, (int *) (uintptr_t) rounded_offset, buffer.word, NULL); if (errno) - return 0; + return TARGET_XFER_EOF; } if (readbuf) @@ -465,14 +465,15 @@ rs6000_xfer_partial (struct target_ops *ops, enum target_object object, (int *)(uintptr_t)rounded_offset, 0, NULL); if (errno) - return 0; + return TARGET_XFER_EOF; /* Copy appropriate bytes out of the buffer. */ memcpy (readbuf, buffer.byte + (offset - rounded_offset), partial_len); } - return partial_len; + *xfered_len = (ULONGEST) partial_len; + return TARGET_XFER_OK; } default: @@ -682,11 +683,11 @@ rs6000_ptrace_ldinfo (ptid_t ptid) /* Implement the to_xfer_partial target_ops method for TARGET_OBJECT_LIBRARIES_AIX objects. */ -static LONGEST +static enum target_xfer_status rs6000_xfer_shared_libraries (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) { gdb_byte *ldi_buf; ULONGEST result; @@ -707,7 +708,14 @@ rs6000_xfer_shared_libraries xfree (ldi_buf); do_cleanups (cleanup); - return result; + + if (result == 0) + return TARGET_XFER_EOF; + else + { + *xfered_len = result; + return TARGET_XFER_OK; + } } void _initialize_rs6000_nat (void); |