diff options
Diffstat (limited to 'gdb/remote.c')
| -rw-r--r-- | gdb/remote.c | 63 |
1 files changed, 20 insertions, 43 deletions
diff --git a/gdb/remote.c b/gdb/remote.c index c381743..5adf5eb 100644 --- a/gdb/remote.c +++ b/gdb/remote.c @@ -72,6 +72,7 @@ #include "btrace.h" #include "record-btrace.h" #include <algorithm> +#include "common/scoped_restore.h" /* Temp hacks for tracepoint encoding migration. */ static char *target_buf; @@ -8469,14 +8470,6 @@ remote_send_printf (const char *format, ...) return packet_check_result (rs->buf); } -static void -restore_remote_timeout (void *p) -{ - int value = *(int *)p; - - remote_timeout = value; -} - /* Flash writing can take quite some time. We'll set effectively infinite timeout for flash operations. In future, we'll need to decide on a better approach. */ @@ -8487,12 +8480,9 @@ remote_flash_erase (struct target_ops *ops, ULONGEST address, LONGEST length) { int addr_size = gdbarch_addr_bit (target_gdbarch ()) / 8; - int saved_remote_timeout = remote_timeout; enum packet_result ret; - struct cleanup *back_to = make_cleanup (restore_remote_timeout, - &saved_remote_timeout); - - remote_timeout = remote_flash_timeout; + scoped_restore restore_timeout + = make_scoped_restore (&remote_timeout, remote_flash_timeout); ret = remote_send_printf ("vFlashErase:%s,%s", phex (address, addr_size), @@ -8506,8 +8496,6 @@ remote_flash_erase (struct target_ops *ops, default: break; } - - do_cleanups (back_to); } static enum target_xfer_status @@ -8515,30 +8503,21 @@ remote_flash_write (struct target_ops *ops, ULONGEST address, ULONGEST length, ULONGEST *xfered_len, const gdb_byte *data) { - int saved_remote_timeout = remote_timeout; - enum target_xfer_status ret; - struct cleanup *back_to = make_cleanup (restore_remote_timeout, - &saved_remote_timeout); - - remote_timeout = remote_flash_timeout; - ret = remote_write_bytes_aux ("vFlashWrite:", address, data, length, 1, - xfered_len,'X', 0); - do_cleanups (back_to); - - return ret; + scoped_restore restore_timeout + = make_scoped_restore (&remote_timeout, remote_flash_timeout); + return remote_write_bytes_aux ("vFlashWrite:", address, data, length, 1, + xfered_len,'X', 0); } static void remote_flash_done (struct target_ops *ops) { - int saved_remote_timeout = remote_timeout; int ret; - struct cleanup *back_to = make_cleanup (restore_remote_timeout, - &saved_remote_timeout); - remote_timeout = remote_flash_timeout; + scoped_restore restore_timeout + = make_scoped_restore (&remote_timeout, remote_flash_timeout); + ret = remote_send_printf ("vFlashDone"); - do_cleanups (back_to); switch (ret) { @@ -8586,18 +8565,18 @@ readchar (int timeout) { int ch; struct remote_state *rs = get_remote_state (); - struct cleanup *old_chain; - - old_chain = make_cleanup_override_quit_handler (remote_serial_quit_handler); - rs->got_ctrlc_during_io = 0; + { + scoped_restore restore_quit + = make_scoped_restore (&quit_handler, remote_serial_quit_handler); - ch = serial_readchar (rs->remote_desc, timeout); + rs->got_ctrlc_during_io = 0; - if (rs->got_ctrlc_during_io) - set_quit_flag (); + ch = serial_readchar (rs->remote_desc, timeout); - do_cleanups (old_chain); + if (rs->got_ctrlc_during_io) + set_quit_flag (); + } if (ch >= 0) return ch; @@ -8628,9 +8607,9 @@ static void remote_serial_write (const char *str, int len) { struct remote_state *rs = get_remote_state (); - struct cleanup *old_chain; - old_chain = make_cleanup_override_quit_handler (remote_serial_quit_handler); + scoped_restore restore_quit + = make_scoped_restore (&quit_handler, remote_serial_quit_handler); rs->got_ctrlc_during_io = 0; @@ -8642,8 +8621,6 @@ remote_serial_write (const char *str, int len) if (rs->got_ctrlc_during_io) set_quit_flag (); - - do_cleanups (old_chain); } /* Send the command in *BUF to the remote machine, and read the reply |