gdb: add target_ops::supports_displaced_step

[deliverable/binutils-gdb.git] / gdb / osabi.h

diff --git a/gdb/osabi.h b/gdb/osabi.h
index 6874195b405e50cb41c7ede75146d47662cfa203..a7e6a10d01983c66d16420e557b53705b92a830b 100644 (file)
--- a/gdb/osabi.h
+++ b/gdb/osabi.h
@@ -1,5 +1,5 @@
 /* OS ABI variant handling for GDB.
-   Copyright (C) 2001, 2002, 2003, 2007 Free Software Foundation, Inc.
+   Copyright (C) 2001-2020 Free Software Foundation, Inc.
    
    This file is part of GDB.
 
@@ -19,6 +19,38 @@
 #ifndef OSABI_H
 #define OSABI_H
 
+/* * List of known OS ABIs.  If you change this, make sure to update the
+   table in osabi.c.  */
+enum gdb_osabi
+{
+  GDB_OSABI_UNKNOWN = 0,       /* keep this zero */
+  GDB_OSABI_NONE,
+
+  GDB_OSABI_SVR4,
+  GDB_OSABI_HURD,
+  GDB_OSABI_SOLARIS,
+  GDB_OSABI_LINUX,
+  GDB_OSABI_FREEBSD,
+  GDB_OSABI_NETBSD,
+  GDB_OSABI_OPENBSD,
+  GDB_OSABI_WINCE,
+  GDB_OSABI_GO32,
+  GDB_OSABI_QNXNTO,
+  GDB_OSABI_CYGWIN,
+  GDB_OSABI_WINDOWS,
+  GDB_OSABI_AIX,
+  GDB_OSABI_DICOS,
+  GDB_OSABI_DARWIN,
+  GDB_OSABI_SYMBIAN,
+  GDB_OSABI_OPENVMS,
+  GDB_OSABI_LYNXOS178,
+  GDB_OSABI_NEWLIB,
+  GDB_OSABI_SDE,
+  GDB_OSABI_PIKEOS,
+
+  GDB_OSABI_INVALID            /* keep this last */
+};
+
 /* Register an OS ABI sniffer.  Each arch/flavour may have more than
    one sniffer.  This is used to e.g. differentiate one OS's a.out from
    another.  The first sniffer to return something other than
@@ -39,12 +71,20 @@ void gdbarch_register_osabi (enum bfd_architecture, unsigned long,
 /* Lookup the OS ABI corresponding to the specified BFD.  */
 enum gdb_osabi gdbarch_lookup_osabi (bfd *);
 
+/* Lookup the OS ABI corresponding to the specified target description
+   string.  */
+enum gdb_osabi osabi_from_tdesc_string (const char *text);
+
 /* Initialize the gdbarch for the specified OS ABI variant.  */
 void gdbarch_init_osabi (struct gdbarch_info, struct gdbarch *);
 
 /* Return the name of the specified OS ABI.  */
 const char *gdbarch_osabi_name (enum gdb_osabi);
 
+/* Return a regular expression that matches the OS part of a GNU
+   configury triplet for the given OSABI.  */
+const char *osabi_triplet_regexp (enum gdb_osabi osabi);
+
 /* Helper routine for ELF file sniffers.  This looks at ABI tag note
    sections to determine the OS ABI from the note.  It should be called
    via bfd_map_over_sections.  */