diff options
| -rw-r--r-- | gdb/gdbserver/ChangeLog | 9 | ||||
| -rw-r--r-- | gdb/gdbserver/hostio.c | 41 | ||||
| -rw-r--r-- | gdb/gdbserver/server.c | 2 |
3 files changed, 52 insertions, 0 deletions
diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog index 1a57867..6b0492a 100644 --- a/gdb/gdbserver/ChangeLog +++ b/gdb/gdbserver/ChangeLog @@ -1,5 +1,14 @@ 2015-03-11 Gary Benson <gbenson@redhat.com> + * hostio.c (sys/types.h): New include. + (sys/stat.h): Likewise. + (common-remote-fileio.h): Likewise. + (handle_fstat): New function. + (handle_vFile): Handle vFile:fstat packets. + * server.c (handle_query): Report vFile:fstat as supported. + +2015-03-11 Gary Benson <gbenson@redhat.com> + * configure.ac (AC_CHECK_MEMBERS): Add checks for struct stat.st_blocks and struct stat.st_blksize. * configure: Regenerate. diff --git a/gdb/gdbserver/hostio.c b/gdb/gdbserver/hostio.c index ec29eb9..aa659e2 100644 --- a/gdb/gdbserver/hostio.c +++ b/gdb/gdbserver/hostio.c @@ -25,6 +25,9 @@ #include <fcntl.h> #include <limits.h> #include <unistd.h> +#include <sys/types.h> +#include <sys/stat.h> +#include "common-remote-fileio.h" extern int remote_debug; @@ -412,6 +415,42 @@ handle_pwrite (char *own_buf, int packet_len) } static void +handle_fstat (char *own_buf, int *new_packet_len) +{ + int fd, bytes_sent; + char *p; + struct stat st; + struct fio_stat fst; + + p = own_buf + strlen ("vFile:fstat:"); + + if (require_int (&p, &fd) + || require_valid_fd (fd) + || require_end (p)) + { + hostio_packet_error (own_buf); + return; + } + + if (fstat (fd, &st) == -1) + { + hostio_error (own_buf); + return; + } + + remote_fileio_to_fio_stat (&st, &fst); + + bytes_sent = hostio_reply_with_data (own_buf, + (char *) &fst, sizeof (fst), + new_packet_len); + + /* If the response does not fit into a single packet, do not attempt + to return a partial response, but simply fail. */ + if (bytes_sent < sizeof (fst)) + write_enn (own_buf); +} + +static void handle_close (char *own_buf) { int fd, ret; @@ -517,6 +556,8 @@ handle_vFile (char *own_buf, int packet_len, int *new_packet_len) handle_pread (own_buf, new_packet_len); else if (startswith (own_buf, "vFile:pwrite:")) handle_pwrite (own_buf, packet_len); + else if (startswith (own_buf, "vFile:fstat:")) + handle_fstat (own_buf, new_packet_len); else if (startswith (own_buf, "vFile:close:")) handle_close (own_buf); else if (startswith (own_buf, "vFile:unlink:")) diff --git a/gdb/gdbserver/server.c b/gdb/gdbserver/server.c index 08dbb60..9ff2f8e 100644 --- a/gdb/gdbserver/server.c +++ b/gdb/gdbserver/server.c @@ -2082,6 +2082,8 @@ handle_query (char *own_buf, int packet_len, int *new_packet_len_p) if (target_supports_stopped_by_hw_breakpoint ()) strcat (own_buf, ";hwbreak+"); + strcat (own_buf, ";vFile:fstat+"); + return; } |