From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file
---
kernel/scripts/gdb/linux/proc.py | 37 +++++++++++++++++++++----------------
1 files changed, 21 insertions(+), 16 deletions(-)
diff --git a/kernel/scripts/gdb/linux/proc.py b/kernel/scripts/gdb/linux/proc.py
index 0aebd75..09cd871 100644
--- a/kernel/scripts/gdb/linux/proc.py
+++ b/kernel/scripts/gdb/linux/proc.py
@@ -29,6 +29,7 @@
def invoke(self, arg, from_tty):
gdb.write(gdb.parse_and_eval("saved_command_line").string() + "\n")
+
LxCmdLine()
@@ -42,6 +43,7 @@
def invoke(self, arg, from_tty):
# linux_banner should contain a newline
gdb.write(gdb.parse_and_eval("(char *)linux_banner").string())
+
LxVersion()
@@ -86,6 +88,7 @@
def invoke(self, arg, from_tty):
return show_lx_resources("iomem_resource")
+
LxIOMem()
@@ -99,6 +102,7 @@
def invoke(self, arg, from_tty):
return show_lx_resources("ioport_resource")
+
LxIOPorts()
@@ -114,11 +118,11 @@
return opts
-FS_INFO = {constants.LX_MS_SYNCHRONOUS: ",sync",
- constants.LX_MS_MANDLOCK: ",mand",
- constants.LX_MS_DIRSYNC: ",dirsync",
- constants.LX_MS_NOATIME: ",noatime",
- constants.LX_MS_NODIRATIME: ",nodiratime"}
+FS_INFO = {constants.LX_SB_SYNCHRONOUS: ",sync",
+ constants.LX_SB_MANDLOCK: ",mand",
+ constants.LX_SB_DIRSYNC: ",dirsync",
+ constants.LX_SB_NOATIME: ",noatime",
+ constants.LX_SB_NODIRATIME: ",nodiratime"}
MNT_INFO = {constants.LX_MNT_NOSUID: ",nosuid",
constants.LX_MNT_NODEV: ",nodev",
@@ -149,7 +153,7 @@
if len(argv) >= 1:
try:
pid = int(argv[0])
- except:
+ except gdb.error:
raise gdb.GdbError("Provide a PID as integer value")
else:
pid = 1
@@ -162,6 +166,9 @@
namespace = task['nsproxy']['mnt_ns']
if not namespace:
raise gdb.GdbError("No namespace for current process")
+
+ gdb.write("{:^18} {:^15} {:>9} {} {} options\n".format(
+ "mount", "super_block", "devname", "pathname", "fstype"))
for vfs in lists.list_for_each_entry(namespace['list'],
mount_ptr_type, "mnt_list"):
@@ -184,16 +191,13 @@
fstype = superblock['s_type']['name'].string()
s_flags = int(superblock['s_flags'])
m_flags = int(vfs['mnt']['mnt_flags'])
- rd = "ro" if (s_flags & constants.LX_MS_RDONLY) else "rw"
+ rd = "ro" if (s_flags & constants.LX_SB_RDONLY) else "rw"
- gdb.write(
- "{} {} {} {}{}{} 0 0\n"
- .format(devname,
- pathname,
- fstype,
- rd,
- info_opts(FS_INFO, s_flags),
- info_opts(MNT_INFO, m_flags)))
+ gdb.write("{} {} {} {} {} {}{}{} 0 0\n".format(
+ vfs.format_string(), superblock.format_string(), devname,
+ pathname, fstype, rd, info_opts(FS_INFO, s_flags),
+ info_opts(MNT_INFO, m_flags)))
+
LxMounts()
@@ -259,7 +263,7 @@
try:
f = open(filename, 'wb')
- except:
+ except gdb.error:
raise gdb.GdbError("Could not open file to dump fdt")
f.write(fdt_buf)
@@ -267,4 +271,5 @@
gdb.write("Dumped fdt blob to " + filename + "\n")
+
LxFdtDump()
--
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