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https://github.com/epasveer/seer.git
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Ernie Pasveer
97 lines
3.9 KiB
Python
97 lines
3.9 KiB
Python
import re
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#
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# Python MI command to manage gdb's "skip" command..
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#
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# https://sourceware.org/gdb/current/onlinedocs/gdb.html/Skipping-Over-Functions-and-Files.html
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#
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class MISkip(gdb.MICommand):
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"""
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Run the 'skip' command.
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-skip-list List all skips, including the id for each skip.
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-skip-delete Delete a list of skip id's.
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-skip-enable Enable a list of skip id's.
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-skip-disable Disable a list of skip id's.
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-skip-create Functions described in manual syntax will be skipped over when stepping.
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-skip-create-file Functions in file will be skipped over when stepping.
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-skip-create-gfile Functions in files matching file-glob-pattern will be skipped over when stepping.
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-skip-create-function Functions named by linespec or the function containing the line named by linespec will be skipped over when stepping.
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-skip-create-rfunction Functions whose name matches regexp will be skipped over when stepping.
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See: https://sourceware.org/gdb/current/onlinedocs/gdb.html/Skipping-Over-Functions-and-Files.html
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"""
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def __init__(self, name, mode):
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self._mode = mode
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super(MISkip, self).__init__(name)
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def invoke(self, argv):
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if self._mode == "list":
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skipentries = []
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result = gdb.execute ("info skip " + " ".join(argv), to_string=True)
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lines = result.split("\n")
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for line in lines:
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if (line == ""):
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continue
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columns = re.search(r"^(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(.*)$", line)
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if columns:
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if (columns.group(1) == "Num"):
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continue
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if (columns.group(1) == "Not"):
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continue
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skipmeta = {}
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skipmeta["number"] = columns.group(1)
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skipmeta["enable"] = columns.group(2)
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skipmeta["glob"] = columns.group(3)
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skipmeta["file"] = columns.group(4)
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skipmeta["re"] = columns.group(5)
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skipmeta["function"] = columns.group(6)
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skipentries.append(skipmeta)
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return { "skips": skipentries}
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elif self._mode == "delete":
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gdb.execute ("skip delete " + " ".join(argv), to_string=True)
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return None
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elif self._mode == "enable":
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gdb.execute ("skip enable " + " ".join(argv), to_string=True)
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return None
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elif self._mode == "disable":
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gdb.execute ("skip disable " + " ".join(argv), to_string=True)
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return None
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elif self._mode == "create":
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gdb.execute ("skip \"" + " ".join(argv) + "\"", to_string=True)
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return None
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elif self._mode == "createfile":
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gdb.execute ("skip -file \"" + " ".join(argv) + "\"", to_string=True)
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return None
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elif self._mode == "creategfile":
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gdb.execute ("skip -gfile \"" + " ".join(argv) + "\"", to_string=True)
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return None
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elif self._mode == "createfunction":
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gdb.execute ("skip -function \"" + " ".join(argv) + "\"", to_string=True)
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return None
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elif self._mode == "createrfunction":
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gdb.execute ("skip -rfunction \"" + " ".join(argv) + "\"", to_string=True)
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return None
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else:
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raise gdb.GdbError("skips: Invalid parameter: %s" % self._mode)
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MISkip("-skip-list", "list")
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MISkip("-skip-delete", "delete")
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MISkip("-skip-enable", "enable")
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MISkip("-skip-disable", "disable")
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MISkip("-skip-create", "create")
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MISkip("-skip-create-file", "createfile")
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MISkip("-skip-create-gfile", "creategfile")
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MISkip("-skip-create-function", "createfunction")
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MISkip("-skip-create-rfunction", "createrfunction")
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