From: Zane Leung <liangzhen@linux.spacemit.com>
To: gdb-patches@sourceware.org
Cc: zhuangqiubin@linux.spacemit.com
Subject: [PATCH v2 0/2] RISC-V hardware breakpoint/watchpoint support
Date: Thu, 9 Apr 2026 10:45:44 +0800 [thread overview]
Message-ID: <20260409024546.350958-1-liangzhen@linux.spacemit.com> (raw)
From: liangzhen <zhen.liang@spacemit.com>
This series implements hardware breakpoint and watchpoint support for RISC-V
architecture on Linux. It requires corresponding Linux kernel support.
Based on Himanshu's work:
https://lore.kernel.org/all/20260223044918.1359983-2-himanshu.chauhan@oss.qualcomm.com
Changes since v1:
- Fixed some code style.
- Add gdbserver support.
liangzhen (2):
gdb: riscv: Add support for hardware breakpoints/watchpoints
gdbserver: riscv: Add support for hardware breakpoints/watchpoints
gdb/Makefile.in | 3 +
gdb/configure.nat | 3 +-
gdb/nat/riscv-hw-point.c | 244 ++++++++++++++++++++++++
gdb/nat/riscv-hw-point.h | 89 +++++++++
gdb/nat/riscv-linux-hw-point.c | 192 +++++++++++++++++++
gdb/nat/riscv-linux-hw-point.h | 122 ++++++++++++
gdb/nat/riscv-linux.c | 82 ++++++++
gdb/nat/riscv-linux.h | 39 ++++
gdb/riscv-linux-nat.c | 333 +++++++++++++++++++++++++++++++++
gdbserver/configure.srv | 3 +
gdbserver/linux-riscv-low.cc | 239 +++++++++++++++++++++++
include/elf/common.h | 2 +
12 files changed, 1350 insertions(+), 1 deletion(-)
create mode 100644 gdb/nat/riscv-hw-point.c
create mode 100644 gdb/nat/riscv-hw-point.h
create mode 100644 gdb/nat/riscv-linux-hw-point.c
create mode 100644 gdb/nat/riscv-linux-hw-point.h
create mode 100644 gdb/nat/riscv-linux.c
create mode 100644 gdb/nat/riscv-linux.h
--
2.34.1
next reply other threads:[~2026-04-09 2:46 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-09 2:45 Zane Leung [this message]
2026-04-09 2:45 ` [PATCH v2 1/2] gdb: riscv: Add support for hardware breakpoints/watchpoints Zane Leung
2026-04-09 2:45 ` [PATCH v2 2/2] gdbserver: " Zane Leung
2026-04-09 4:49 ` liangzhen
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