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| author | Pedro Alves <palves@redhat.com> | 2010-08-26 23:17:22 +0000 |
|---|---|---|
| committer | Pedro Alves <palves@redhat.com> | 2010-08-26 23:17:22 +0000 |
| commit | 90d74c301f749fc06e859ab4424fd4cabc019bc2 (patch) | |
| tree | 24b64960d7237ee27ab81014a049da62cef4ab1e /gdb/gdbserver/linux-x86-low.c | |
| parent | ae53ffa4b631eede55fa98f7b27050d54024c575 (diff) | |
| download | binutils-90d74c301f749fc06e859ab4424fd4cabc019bc2.zip binutils-90d74c301f749fc06e859ab4424fd4cabc019bc2.tar.gz binutils-90d74c301f749fc06e859ab4424fd4cabc019bc2.tar.bz2 | |
* linux-low.c (linux_prepare_to_access_memory): New.
(linux_unprepare_to_access_memory): New.
(linux_target_ops): Install them.
* server.c (read_memory): Rename to ...
(gdb_read_memory): ... this. Use
prepare_to_access_memory/prepare_to_access_memory.
(write_memory): Rename to ...
(gdb_write_memory): ... this. Use
prepare_to_access_memory/prepare_to_access_memory.
(handle_search_memory_1): Adjust.
(process_serial_event): Adjust.
* target.h (struct target_ops): New fields
prepare_to_access_memory and unprepare_to_access_memory.
(prepare_to_access_memory, unprepare_to_access_memory): New.
* linux-x86-low.c (x86_insert_point, x86_remove_point): Use
prepare_to_access_memory/prepare_to_access_memory.
* nto-low.c (nto_target_ops): Adjust.
* spu-low.c (spu_target_ops): Adjust.
* win32-low.c (win32_target_ops): Adjust.
Diffstat (limited to 'gdb/gdbserver/linux-x86-low.c')
| -rw-r--r-- | gdb/gdbserver/linux-x86-low.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/gdb/gdbserver/linux-x86-low.c b/gdb/gdbserver/linux-x86-low.c index 841f053..b169b75 100644 --- a/gdb/gdbserver/linux-x86-low.c +++ b/gdb/gdbserver/linux-x86-low.c @@ -546,7 +546,7 @@ i386_dr_low_get_status (void) return x86_linux_dr_get (ptid, DR_STATUS); } -/* Watchpoint support. */ +/* Breakpoint/Watchpoint support. */ static int x86_insert_point (char type, CORE_ADDR addr, int len) @@ -555,7 +555,16 @@ x86_insert_point (char type, CORE_ADDR addr, int len) switch (type) { case '0': - return set_gdb_breakpoint_at (addr); + { + int ret; + + ret = prepare_to_access_memory (); + if (ret) + return -1; + ret = set_gdb_breakpoint_at (addr); + unprepare_to_access_memory (); + return ret; + } case '2': case '3': case '4': @@ -574,7 +583,16 @@ x86_remove_point (char type, CORE_ADDR addr, int len) switch (type) { case '0': - return delete_gdb_breakpoint_at (addr); + { + int ret; + + ret = prepare_to_access_memory (); + if (ret) + return -1; + ret = delete_gdb_breakpoint_at (addr); + unprepare_to_access_memory (); + return ret; + } case '2': case '3': case '4': |