From abeead094ef75fb896c9cabce8bf7b91da0a552c Mon Sep 17 00:00:00 2001 From: Antoine Tremblay Date: Wed, 21 Oct 2015 11:13:42 -0400 Subject: [PATCH] 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. --- gdb/gdbserver/ChangeLog | 5 +++++ gdb/gdbserver/linux-arm-low.c | 1 + 2 files changed, 6 insertions(+) diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog index 7710886..ceb8c4d 100644 --- a/gdb/gdbserver/ChangeLog +++ b/gdb/gdbserver/ChangeLog @@ -1,5 +1,10 @@ 2015-10-21 Antoine Tremblay + * linux-arm-low.c (arm_supports_z_point_type): Add software + breakpoint support. + +2015-10-21 Antoine Tremblay + * linux-arm-low.c: Refactor breakpoint definitions. (arm_breakpoint_at): Adjust for arm_abi_breakpoint. (arm_sw_breakpoint_from_kind): Adjust for arm_breakpoint. diff --git a/gdb/gdbserver/linux-arm-low.c b/gdb/gdbserver/linux-arm-low.c index 09ea4cc..d3ae9f4 100644 --- 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: -- 2.7.4