e34879080d
Implement support to add catchpoints for a group of related syscalls using the syntax: (gdb) catch syscall group:<group> or (gdb) catch syscall g:<group> Several groups are predefined in the xml files for all architectures supported by GDB over Linux. They are based on the groups defined by strace. gdb/ * xml-syscall.c (get_syscalls_by_group): New. (get_syscall_group_names): New. (struct syscall_group_desc): New structure to store group data. (struct syscalls_info): Include field to store the group list. (sysinfo_free_syscall_group_desc): New. (free_syscalls_info): Free group list. (syscall_group_create_syscall_group_desc): New. (syscall_group_add_syscall): New. (syscall_create_syscall_desc): Add syscall to its groups. (syscall_start_syscall): Load group attribute. (syscall_group_get_group_by_name): New. (xml_list_syscalls_by_group): New. (xml_list_of_groups): New. * xml-syscall.h (get_syscalls_by_group): Export function to retrieve a list of syscalls filtered by the group name. (get_syscall_group_names): Export function to retrieve the list of syscall groups. * break-catch-syscall.c (catch_syscall_split_args): Verify if argument is a syscall group and expand it to a list of syscalls when creating catchpoints. (catch_syscall_completer): Add word completion for system call groups. * configure.ac: Include dependency for xsltproc when building in maintainer-mode. * break-catch-syscall.c (_initialize_breakpoint): Update catch syscall command documentation. * NEWS: Include section about catching groups of syscalls. * configure: Regenerate. * data-directory/Makefile.in: Generate syscall xml when building in maintainer mode. * syscalls/gdb-syscalls.dtd: Include group attribute to the syscall element. * syscalls/apply-defaults.xsl: New. * syscalls/linux-defaults.xml.in: New. * syscalls/aarch64-linux.xml: Rename to aarch64-linux.xml.in. * syscalls/amd64-linux.xml: Rename to amd64-linux.xml.in. * syscalls/arm-linux.xml: Rename to arm-linux.xml.in. * syscalls/bfin-linux.xml: Rename to bfin-linux.xml.in. * syscalls/i386-linux.xml: Rename to i386-linux.xml.in. * syscalls/mips-n32-linux.xml: Rename to mips-n32-linux.xml.in. * syscalls/mips-n64-linux.xml: Rename to mips-n64-linux.xml.in. * syscalls/mips-o32-linux.xml: Rename to mips-o32-linux.xml.in. * syscalls/ppc-linux.xml: Rename to ppc-linux.xml.in. * syscalls/ppc64-linux.xml: Rename to ppc64-linux.xml.in. * syscalls/s390-linux.xml: Rename to s390-linux.xml.in. * syscalls/s390x-linux.xml: Rename to s390x-linux.xml.in. * syscalls/sparc-linux.xml: Rename to sparc-linux.xml.in. * syscalls/sparc64-linux.xml: Rename to sparc64-linux.xml.in. * syscalls/aarch64-linux.xml: Regenerate. * syscalls/amd64-linux.xml: Regenerate. * syscalls/arm-linux.xml: Regenerate. * syscalls/i386-linux.xml: Regenerate. * syscalls/mips-n32-linux.xml: Regenerate. * syscalls/mips-n64-linux.xml: Regenerate. * syscalls/mips-o32-linux.xml: Regenerate. * syscalls/ppc-linux.xml: Regenerate. * syscalls/ppc64-linux.xml: Regenerate. * syscalls/s390-linux.xml: Regenerate. * syscalls/s390x-linux.xml: Regenerate. * syscalls/sparc-linux.xml: Regenerate. * syscalls/sparc64-linux.xml: Regenerate. gdb/testsuite/ * gdb.base/catch-syscall.exp (do_syscall_tests): Add call to test_catch_syscall_group. (test_catch_syscall_group): New. gdb/doc/ * gdb.texinfo (Set Catchpoints): Add 'group' argument to catch syscall.
69 lines
2.7 KiB
C
69 lines
2.7 KiB
C
/* Functions that provide the mechanism to parse a syscall XML file
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and get its values.
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Copyright (C) 2009-2016 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef XML_SYSCALL_H
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#define XML_SYSCALL_H 1
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/* Function used to set the name of the file which contains
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information about the system calls present in the current
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architecture.
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This function *should* be called before anything else, otherwise
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GDB won't be able to find the correct XML file to open and get
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the syscalls definitions. */
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void set_xml_syscall_file_name (struct gdbarch *gdbarch,
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const char *name);
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/* Function that retrieves the syscall name corresponding to the given
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number. It puts the requested information inside 'struct syscall'. */
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void get_syscall_by_number (struct gdbarch *gdbarch,
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int syscall_number, struct syscall *s);
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/* Function that retrieves the syscall number corresponding to the given
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name. It puts the requested information inside 'struct syscall'. */
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void get_syscall_by_name (struct gdbarch *gdbarch,
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const char *syscall_name, struct syscall *s);
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/* Function used to retrieve the list of syscalls in the system. This list
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is returned as an array of strings. Returns the list of syscalls in the
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system, or NULL otherwise. */
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const char **get_syscall_names (struct gdbarch *gdbarch);
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/* Function used to retrieve the list of syscalls of a given group in
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the system. Return a list of syscalls that are element of the
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group, terminated by an empty element. The list is malloc'ed
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and must be freed by the caller. If group doesn't exist, return
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NULL. */
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struct syscall *get_syscalls_by_group (struct gdbarch *gdbarch,
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const char *group);
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/* Function used to retrieve the list of syscall groups in the system.
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Return an array of strings terminated by a NULL element. The list
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must be freed by the caller. Return NULL if there is no syscall
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information available. */
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const char **get_syscall_group_names (struct gdbarch *gdbarch);
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#endif /* XML_SYSCALL_H */
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