X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=ld%2Fldemul.h;h=bc12b3e277061b39f21774403b9b3f7bb4fdf3d2;hb=0b8dbf3f1c359e26b25ce0e48634c83befd60994;hp=631a038767fd1b996ba5b22b77bb891d7abe0149;hpb=5c3261b0e834647cf9eb555320e20871b7854f98;p=deliverable%2Fbinutils-gdb.git

diff --git a/ld/ldemul.h b/ld/ldemul.h
index 631a038767..bc12b3e277 100644
--- a/ld/ldemul.h
+++ b/ld/ldemul.h
@@ -1,5 +1,5 @@
 /* ld-emul.h - Linker emulation header file
-   Copyright (C) 1991-2017 Free Software Foundation, Inc.
+   Copyright (C) 1991-2019 Free Software Foundation, Inc.
 
    This file is part of the GNU Binutils.
 
@@ -100,6 +100,14 @@ extern struct bfd_elf_version_expr *ldemul_new_vers_pattern
   (struct bfd_elf_version_expr *);
 extern void ldemul_extra_map_file_text
   (bfd *, struct bfd_link_info *, FILE *);
+/* Return 1 if we are emitting CTF early, and 0 if ldemul_examine_strtab_for_ctf
+   will be called by the target.  */
+extern int ldemul_emit_ctf_early
+  (void);
+/* Called from per-target code to examine the strtab and symtab.  */
+extern void ldemul_examine_strtab_for_ctf
+  (struct ctf_file *, struct elf_sym_strtab *, bfd_size_type,
+   struct elf_strtab_hash *);
 
 typedef struct ld_emulation_xfer_struct {
   /* Run before parsing the command line and script file.
@@ -208,6 +216,19 @@ typedef struct ld_emulation_xfer_struct {
   void (*extra_map_file_text)
     (bfd *, struct bfd_link_info *, FILE *);
 
+  /* If this returns true, we emit CTF as early as possible: if false, we emit
+     CTF once the strtab and symtab are laid out.  */
+  int (*emit_ctf_early)
+    (void);
+
+  /* Called to examine the string and symbol table late enough in linking that
+     they are finally laid out.  If emit_ctf_early returns true, this is not
+     called and ldemul_maybe_emit_ctf() emits CTF in 'early' mode: otherwise, it
+     waits until 'late'. (Late mode needs explicit support at per-target link
+     time to get called at all).  If set, called by ld when the examine_strtab
+     bfd_link_callback is invoked by per-target code.  */
+  void (*examine_strtab_for_ctf) (struct ctf_file *, struct elf_sym_strtab *,
+				  bfd_size_type, struct elf_strtab_hash *);
 } ld_emulation_xfer_type;
 
 typedef enum {