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Replace -1 with TARGET_XFER_E_IO

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Hi,
This patch replaces -1 with TARGET_XFER_E_IO in the implementations of
to_xfer_partial and their callees.  This change is quite mechanical,
and makes the next patch shorter.

gdb:

2014-02-07  Yao Qi  <yao@codesourcery.com>

	* auxv.c (procfs_xfer_auxv): Replace -1 with TARGET_XFER_E_IO.
	(ld_so_xfer_auxv): Likewise.
	* bfd-target.c (target_bfd_xfer_partial): Likewise.
	* bsd-kvm.c (bsd_kvm_xfer_partial): Likewise.
	* corelow.c (core_xfer_partial): Likewise.
	* ctf.c (ctf_xfer_partial): Likewise.
	* darwin-nat.c (darwin_read_dyld_info): Likewise.
	(darwin_xfer_partial): Likewise.
	* exec.c (exec_xfer_partial): Likewise.
	* gnu-nat.c (gnu_xfer_partial): Likewise.
	* ia64-hpux-nat.c (ia64_hpux_xfer_uregs): Likewise.
	* inf-ptrace.c (inf_ptrace_xfer_partial): Likewise.
	* inf-ttrace.c (inf_ttrace_xfer_partial): Likewise.
	* linux-nat.c (linux_xfer_siginfo): Likewise.
	(linux_proc_xfer_spu): Likewise.
	* procfs.c (procfs_xfer_partial): Likewise.
	* record-full.c (record_full_xfer_partial): Likewise.
	(record_full_core_xfer_partial): Likewise.
	* remote-sim.c (gdbsim_xfer_partial): Likewise.
	* remote.c (remote_write_qxfer): Likewise.
	(remote_write_qxfer, remote_read_qxfer): Likewise.
	(remote_xfer_partial): Likewise.
	* rs6000-nat.c (rs6000_xfer_partial): Likewise.
	(rs6000_xfer_shared_libraries): Likewise.
	* sparc-nat.c (sparc_xfer_wcookie): Likewise.
	* spu-linux-nat.c (spu_proc_xfer_spu): Likewise.
	(spu_xfer_partial): Likewise.
	* target.c (memory_xfer_partial_1): Likewise.
	* tracepoint.c (tfile_xfer_partial): Likewise.
	* windows-nat.c (windows_xfer_shared_libraries): Likewise.
	(windows_xfer_partial): Likewise.
This commit is contained in:
Yao Qi
2014-01-27 17:32:33 +08:00
parent c09f20e469
commit 2ed4b5488f
23 changed files with 105 additions and 71 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
gdb/corelow.c
View File

@ -698,7 +698,7 @@ core_xfer_partial (struct target_ops *ops, enum target_object object,
section = bfd_get_section_by_name (core_bfd, ".auxv");
if (section == NULL)
return -1;
return TARGET_XFER_E_IO;
size = bfd_section_size (core_bfd, section);
if (offset >= size)
@ -711,12 +711,12 @@ core_xfer_partial (struct target_ops *ops, enum target_object object,
(file_ptr) offset, size))
{
warning (_("Couldn't read NT_AUXV note in core file."));
return -1;
return TARGET_XFER_E_IO;
}
return size;
}
return -1;
return TARGET_XFER_E_IO;
case TARGET_OBJECT_WCOOKIE:
if (readbuf)
@ -730,7 +730,7 @@ core_xfer_partial (struct target_ops *ops, enum target_object object,
section = bfd_get_section_by_name (core_bfd, ".wcookie");
if (section == NULL)
return -1;
return TARGET_XFER_E_IO;
size = bfd_section_size (core_bfd, section);
if (offset >= size)
@ -743,19 +743,19 @@ core_xfer_partial (struct target_ops *ops, enum target_object object,
(file_ptr) offset, size))
{
warning (_("Couldn't read StackGhost cookie in core file."));
return -1;
return TARGET_XFER_E_IO;
}
return size;
}
return -1;
return TARGET_XFER_E_IO;
case TARGET_OBJECT_LIBRARIES:
if (core_gdbarch
&& gdbarch_core_xfer_shared_libraries_p (core_gdbarch))
{
if (writebuf)
return -1;
return TARGET_XFER_E_IO;
return
gdbarch_core_xfer_shared_libraries (core_gdbarch,
readbuf, offset, len);
@ -767,7 +767,7 @@ core_xfer_partial (struct target_ops *ops, enum target_object object,
&& gdbarch_core_xfer_shared_libraries_aix_p (core_gdbarch))
{
if (writebuf)
return -1;
return TARGET_XFER_E_IO;
return
gdbarch_core_xfer_shared_libraries_aix (core_gdbarch,
readbuf, offset, len);
@ -789,7 +789,7 @@ core_xfer_partial (struct target_ops *ops, enum target_object object,
section = bfd_get_section_by_name (core_bfd, sectionstr);
if (section == NULL)
return -1;
return TARGET_XFER_E_IO;
size = bfd_section_size (core_bfd, section);
if (offset >= size)
@ -802,7 +802,7 @@ core_xfer_partial (struct target_ops *ops, enum target_object object,
(file_ptr) offset, size))
{
warning (_("Couldn't read SPU section in core file."));
return -1;
return TARGET_XFER_E_IO;
}
return size;
@ -820,19 +820,19 @@ core_xfer_partial (struct target_ops *ops, enum target_object object,
bfd_map_over_sections (core_bfd, add_to_spuid_list, &list);
return list.written;
}
return -1;
return TARGET_XFER_E_IO;
case TARGET_OBJECT_SIGNAL_INFO:
if (readbuf)
return get_core_siginfo (core_bfd, readbuf, offset, len);
return -1;
return TARGET_XFER_E_IO;
default:
if (ops->beneath != NULL)
return ops->beneath->to_xfer_partial (ops->beneath, object,
annex, readbuf,
writebuf, offset, len);
return -1;
return TARGET_XFER_E_IO;
}
}