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[binutils-gdb] Enable hardware single step for m68k in GDBServer
- From: Andreas Schwab <schwab at sourceware dot org>
- To: gdb-cvs at sourceware dot org
- Date: 13 Nov 2017 15:10:51 -0000
- Subject: [binutils-gdb] Enable hardware single step for m68k in GDBServer
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=5616b6c32f7454987ae167ba35589e095c0172fc
commit 5616b6c32f7454987ae167ba35589e095c0172fc
Author: Andreas Schwab <schwab@suse.de>
Date: Mon Nov 13 15:46:09 2017 +0100
Enable hardware single step for m68k in GDBServer
* linux-m68k-low.c (m68k_supports_hardware_single_step): New
function.
(struct linux_target_ops) <supports_hardware_single_step>: Initialize.
Diff:
---
gdb/gdbserver/ChangeLog | 6 ++++++
gdb/gdbserver/linux-m68k-low.c | 31 +++++++++++++++++++++++++++++++
2 files changed, 37 insertions(+)
diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog
index eaf6a68..0652f07 100644
--- a/gdb/gdbserver/ChangeLog
+++ b/gdb/gdbserver/ChangeLog
@@ -1,3 +1,9 @@
+2017-11-13 Andreas Schwab <schwab@suse.de>
+
+ * linux-m68k-low.c (m68k_supports_hardware_single_step): New
+ function.
+ (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
+
2017-11-06 Pedro Alves <palves@redhat.com>
* config.in, configure: Regenerate.
diff --git a/gdb/gdbserver/linux-m68k-low.c b/gdb/gdbserver/linux-m68k-low.c
index 9fdcf2a..15d161f 100644
--- a/gdb/gdbserver/linux-m68k-low.c
+++ b/gdb/gdbserver/linux-m68k-low.c
@@ -199,6 +199,14 @@ m68k_arch_setup (void)
current_process ()->tdesc = tdesc_m68k;
}
+/* Support for hardware single step. */
+
+static int
+m68k_supports_hardware_single_step (void)
+{
+ return 1;
+}
+
struct linux_target_ops the_low_target = {
m68k_arch_setup,
m68k_regs_info,
@@ -212,6 +220,29 @@ struct linux_target_ops the_low_target = {
NULL,
2,
m68k_breakpoint_at,
+ NULL, /* supports_z_point_type */
+ NULL, /* insert_point */
+ NULL, /* remove_point */
+ NULL, /* stopped_by_watchpoint */
+ NULL, /* stopped_data_address */
+ NULL, /* collect_ptrace_register */
+ NULL, /* supply_ptrace_register */
+ NULL, /* siginfo_fixup */
+ NULL, /* new_process */
+ NULL, /* delete_process */
+ NULL, /* new_thread */
+ NULL, /* delete_thread */
+ NULL, /* new_fork */
+ NULL, /* prepare_to_resume */
+ NULL, /* process_qsupported */
+ NULL, /* supports_tracepoints */
+ NULL, /* get_thread_area */
+ NULL, /* install_fast_tracepoint_jump_pad */
+ NULL, /* emit_ops */
+ NULL, /* get_min_fast_tracepoint_insn_len */
+ NULL, /* supports_range_stepping */
+ NULL, /* breakpoint_kind_from_current_state */
+ m68k_supports_hardware_single_step,
};
void