diff options
| author | Yao Qi <yao@codesourcery.com> | 2014-01-27 17:32:33 +0800 |
|---|---|---|
| committer | Yao Qi <yao@codesourcery.com> | 2014-02-07 11:19:58 +0800 |
| commit | 2ed4b5488f68c63da0713dc008ba8b688a742386 (patch) | |
| tree | 9bc671808d970999362caf23c2c1eb9ed9595f9a /gdb/linux-nat.c | |
| parent | c09f20e469dbed255f419433b06a2808ae0a40a8 (diff) | |
| download | gdb-2ed4b5488f68c63da0713dc008ba8b688a742386.zip gdb-2ed4b5488f68c63da0713dc008ba8b688a742386.tar.gz gdb-2ed4b5488f68c63da0713dc008ba8b688a742386.tar.bz2 | |
Replace -1 with TARGET_XFER_E_IO
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.
Diffstat (limited to 'gdb/linux-nat.c')
| -rw-r--r-- | gdb/linux-nat.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/gdb/linux-nat.c b/gdb/linux-nat.c index d144c77..ebf4055 100644 --- a/gdb/linux-nat.c +++ b/gdb/linux-nat.c @@ -3879,12 +3879,12 @@ linux_xfer_siginfo (struct target_ops *ops, enum target_object object, pid = ptid_get_pid (inferior_ptid); if (offset > sizeof (siginfo)) - return -1; + return TARGET_XFER_E_IO; errno = 0; ptrace (PTRACE_GETSIGINFO, pid, (PTRACE_TYPE_ARG3) 0, &siginfo); if (errno != 0) - return -1; + return TARGET_XFER_E_IO; /* When GDB is built as a 64-bit application, ptrace writes into SIGINFO an object with 64-bit layout. Since debugging a 32-bit @@ -3909,7 +3909,7 @@ linux_xfer_siginfo (struct target_ops *ops, enum target_object object, errno = 0; ptrace (PTRACE_SETSIGINFO, pid, (PTRACE_TYPE_ARG3) 0, &siginfo); if (errno != 0) - return -1; + return TARGET_XFER_E_IO; } return len; @@ -4219,7 +4219,7 @@ linux_proc_xfer_spu (struct target_ops *ops, enum target_object object, if (!annex) { if (!readbuf) - return -1; + return TARGET_XFER_E_IO; else return spu_enumerate_spu_ids (pid, readbuf, offset, len); } @@ -4227,7 +4227,7 @@ linux_proc_xfer_spu (struct target_ops *ops, enum target_object object, xsnprintf (buf, sizeof buf, "/proc/%d/fd/%s", pid, annex); fd = gdb_open_cloexec (buf, writebuf? O_WRONLY : O_RDONLY, 0); if (fd <= 0) - return -1; + return TARGET_XFER_E_IO; if (offset != 0 && lseek (fd, (off_t) offset, SEEK_SET) != (off_t) offset) |