diff options
Diffstat (limited to 'gdbserver')
| -rw-r--r-- | gdbserver/ChangeLog | 5 | ||||
| -rw-r--r-- | gdbserver/netbsd-low.cc | 61 |
2 files changed, 7 insertions, 59 deletions
diff --git a/gdbserver/ChangeLog b/gdbserver/ChangeLog index 1571719..1709f3f 100644 --- a/gdbserver/ChangeLog +++ b/gdbserver/ChangeLog @@ -1,5 +1,10 @@ 2020-10-07 Kamil Rytarowski <n54@gmx.com> + * netbsd-low.cc (netbsd_process_target::read_memory) + (netbsd_process_target::write_memory): Update. + +2020-10-07 Kamil Rytarowski <n54@gmx.com> + * netbsd-aarch64-low.cc: Add. * Makefile.in (SFILES): Register "netbsd-aarch64-low.c". * configure.srv: Add aarch64*-*-netbsd*. diff --git a/gdbserver/netbsd-low.cc b/gdbserver/netbsd-low.cc index 7bec55a..e5ea823 100644 --- a/gdbserver/netbsd-low.cc +++ b/gdbserver/netbsd-low.cc @@ -556,36 +556,8 @@ int netbsd_process_target::read_memory (CORE_ADDR memaddr, unsigned char *myaddr, int size) { - struct ptrace_io_desc io; - io.piod_op = PIOD_READ_D; - io.piod_len = size; - pid_t pid = current_process ()->pid; - - int bytes_read = 0; - - if (size == 0) - { - /* Zero length write always succeeds. */ - return 0; - } - do - { - io.piod_offs = (void *)(memaddr + bytes_read); - io.piod_addr = myaddr + bytes_read; - - int rv = ptrace (PT_IO, pid, &io, 0); - if (rv == -1) - return errno; - if (io.piod_len == 0) - return 0; - - bytes_read += io.piod_len; - io.piod_len = size - bytes_read; - } - while (bytes_read < size); - - return 0; + return netbsd_nat::read_memory (pid, myaddr, memaddr, size, nullptr); } /* Implement the write_memory target_ops method. */ @@ -594,37 +566,8 @@ int netbsd_process_target::write_memory (CORE_ADDR memaddr, const unsigned char *myaddr, int size) { - struct ptrace_io_desc io; - io.piod_op = PIOD_WRITE_D; - io.piod_len = size; - pid_t pid = current_process ()->pid; - - int bytes_written = 0; - - if (size == 0) - { - /* Zero length write always succeeds. */ - return 0; - } - - do - { - io.piod_addr = (void *)(myaddr + bytes_written); - io.piod_offs = (void *)(memaddr + bytes_written); - - int rv = ptrace (PT_IO, pid, &io, 0); - if (rv == -1) - return errno; - if (io.piod_len == 0) - return 0; - - bytes_written += io.piod_len; - io.piod_len = size - bytes_written; - } - while (bytes_written < size); - - return 0; + return netbsd_nat::write_memory (pid, myaddr, memaddr, size, nullptr); } /* Implement the request_interrupt target_ops method. */ |