提交: abeead094ef75fb896c9cabce8bf7b91da0a552c - binutils_os216 (git)

GNU Binutils with patches for OS216

Commit MetaInfo

• 修訂: abeead094ef75fb896c9cabce8bf7b91da0a552c (tree)
• 時間: 2015-10-22 00:26:05
• 作者: Antoine Tremblay <antoine.tremblay@eric...>
• Commiter: Antoine Tremblay

Log Message

Support software breakpoints for ARM linux in GDBServer.

This patch enables software breakpoints via GDB's Z0 packets on ARM.

No regressions, tested on ubuntu 14.04 ARMv7 and x86.
With gdbserver-{native,extended} / { -marm -mthumb }

gdb/gdbserver/ChangeLog:

* linux-arm-low.c (arm_supports_z_point_type): Add software
breakpoint support.

Change Summary

• modified: gdb/gdbserver/ChangeLog
• modified: gdb/gdbserver/linux-arm-low.c

差異

--- a/gdb/gdbserver/ChangeLog
+++ b/gdb/gdbserver/ChangeLog
@@ -1,5 +1,10 @@
 2015-10-21  Antoine Tremblay  <[e-mail]>
 
+	* linux-arm-low.c (arm_supports_z_point_type): Add software
+	breakpoint support.
+
[phone]  Antoine Tremblay  <[e-mail]>
+
 	* linux-arm-low.c: Refactor breakpoint definitions.
 	(arm_breakpoint_at): Adjust for arm_abi_breakpoint.
 	(arm_sw_breakpoint_from_kind): Adjust for arm_breakpoint.

--- a/gdb/gdbserver/linux-arm-low.c
+++ b/gdb/gdbserver/linux-arm-low.c
@@ -545,6 +545,7 @@ arm_supports_z_point_type (char z_type)
 {
   switch (z_type)
     {
+    case Z_PACKET_SW_BP:
     case Z_PACKET_HW_BP:
     case Z_PACKET_WRITE_WP:
     case Z_PACKET_READ_WP: