gdb: add comment in dwarf_evaluate_loc_desc::push_dwarf_reg_entry_value

[deliverable/binutils-gdb.git] / gdb / xml-syscall.h

diff --git a/gdb/xml-syscall.h b/gdb/xml-syscall.h
index 4429d66400d4b0a312315dfbf8634a892f968490..3fa9820bb2cc1a7e6bace5d602b59976642f75a1 100644 (file)
--- a/gdb/xml-syscall.h
+++ b/gdb/xml-syscall.h
@@ -1,7 +1,7 @@
 /* Functions that provide the mechanism to parse a syscall XML file
    and get its values.
 
-   Copyright (C) 2009-2018 Free Software Foundation, Inc.
+   Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -38,11 +38,13 @@ void set_xml_syscall_file_name (struct gdbarch *gdbarch,
 void get_syscall_by_number (struct gdbarch *gdbarch,
                            int syscall_number, struct syscall *s);
 
-/* Function that retrieves the syscall number corresponding to the given
-   name.  It puts the requested information inside 'struct syscall'.  */
+/* Function that retrieves the syscall numbers corresponding to the
+   given name.  The numbers of all syscalls with either a name or
+   alias equal to SYSCALL_NAME are appended to SYSCALL_NUMBERS.  If no
+   matching syscalls are found, return false.  */
 
-void get_syscall_by_name (struct gdbarch *gdbarch,
-                         const char *syscall_name, struct syscall *s);
+bool get_syscalls_by_name (struct gdbarch *gdbarch, const char *syscall_name,
+                          std::vector<int> *syscall_numbers);
 
 /* Function used to retrieve the list of syscalls in the system.  This list
    is returned as an array of strings.  Returns the list of syscalls in the
@@ -51,13 +53,11 @@ void get_syscall_by_name (struct gdbarch *gdbarch,
 const char **get_syscall_names (struct gdbarch *gdbarch);
 
 /* Function used to retrieve the list of syscalls of a given group in
-   the system.  Return a list of syscalls that are element of the
-   group, terminated by an empty element. The list is malloc'ed
-   and must be freed by the caller.  If group doesn't exist, return
-   NULL.  */
+   the system.  The syscall numbers are appended to SYSCALL_NUMBERS.
+   If the group doesn't exist, return false.  */
 
-struct syscall *get_syscalls_by_group (struct gdbarch *gdbarch,
-                                      const char *group);
+bool get_syscalls_by_group (struct gdbarch *gdbarch, const char *group,
+                           std::vector<int> *syscall_numbers);
 
 /* Function used to retrieve the list of syscall groups in the system.
    Return an array of strings terminated by a NULL element.  The list