2011-11-14 Stan Shebs <stan@codesourcery.com>

[deliverable/binutils-gdb.git] / gdb / gdbserver / ChangeLog

diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog
index 2a5aae92c59e09231ba9c8562764d535a06c1579..844fb1836dafa610127a810f377ded31122846c5 100644 (file)
--- a/gdb/gdbserver/ChangeLog
+++ b/gdb/gdbserver/ChangeLog
@@ -1,3 +1,54 @@
+2011-11-14  Stan Shebs  <stan@codesourcery.com>
+           Kwok Cheung Yeung  <kcy@codesourcery.com>
+
+       * linux-x86-low.c (small_jump_insn): New.
+       (i386_install_fast_tracepoint_jump_pad): Add arguments for
+       trampoline and error message, build a trampoline and issue a small
+       jump instruction to it.
+       (x86_install_fast_tracepoint_jump_pad): Add arguments for
+       trampoline and error message.
+       (x86_get_min_fast_tracepoint_insn_len): New.
+       (the_low_target): Add call to x86_get_min_fast_tracepoint_insn_len.
+       * linux-low.h (struct linux_target_ops): Add arguments to
+       install_fast_tracepoint_jump_pad operation, add new operation.
+       * linux-low.c (linux_install_fast_tracepoint_jump_pad): Add
+       arguments.
+       (linux_get_min_fast_tracepoint_insn_len): New function.
+       (linux_target_op): Add new operation.
+       * tracepoint.c (gdb_trampoline_buffer): New IPA variable.
+       (gdb_trampoline_buffer_end): Ditto.
+       (gdb_trampoline_buffer_error): Ditto.
+       (struct ipa_sym_addresses): Add fields for new IPA variables.
+       (symbol_list): Add entries for new IPA variables.
+       (struct tracepoint): Add fields to hold the address range of the
+       trampoline used by the tracepoint.
+       (trampoline_buffer_head): New static variable.
+       (trampoline_buffer_tail): Ditto.
+       (claim_trampoline_space): New function.
+       (have_fast_tracepoint_trampoline_buffer): New function.
+       (clone_fast_tracepoint): Fill in trampoline fields of tracepoint
+       structure.
+       (install_fast_tracepoint): Ditto, also add error buffer argument.
+       (cmd_qtminftpilen): New function.
+       (handle_tracepoint_query): Add response to qTMinFTPILen packet.
+       (fast_tracepoint_from_trampoline_address): New function.
+       (fast_tracepoint_collecting): Handle trampoline as part of jump
+       pad space.
+       (set_trampoline_buffer_space): New function.
+       (initialize_tracepoint): Initialize new IPA variables.
+       * target.h (struct target_ops): Add arguments to
+       install_fast_tracepoint_jump_pad operation, add new
+       get_min_fast_tracepoint_insn_len operation.
+       (target_get_min_fast_tracepoint_insn_len): New.
+       (install_fast_tracepoint_jump_pad): Add arguments.
+       * server.h (IPA_BUFSIZ): Define.
+       * linux-i386-ipa.c: Include extra header files.
+       (initialize_fast_tracepoint_trampoline_buffer): New function.
+       (initialize_low_tracepoint): Call it.
+       * server.h (set_trampoline_buffer_space): Declare.
+       (claim_trampoline_space): Ditto.
+       (have_fast_tracepoint_trampoline_buffer): Ditto.
+
 2011-11-14  Yao Qi  <yao@codesourcery.com>
 
        * server.c (handle_query): Handle InstallInTrace for qSupported.