Add new relocations for alpha explicit relocation support

5 files changed, 65 insertions, 0 deletions

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index d82166ac4ce..2a2ff7b2303 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,20 @@
+1999-11-27  Michael Meissner  <meissner@cygnus.com>
+
+	* reloc.c (BFD_RELOC_ALPHA_USER_LITERAL): New relocation for
+	internal use within gas for alpha explicit relocations.
+	(BFD_RELOC_ALPHA_USER_LITUSE_BASE): Ditto.
+	(BFD_RELOC_ALPHA_USER_LITUSE_BYTOFF): Ditto.
+	(BFD_RELOC_ALPHA_USER_LITUSE_JSR): Ditto.
+	(BFD_RELOC_ALPHA_USER_GPDISP): Ditto.
+	(BFD_RELOC_ALPHA_USER_GPRELHIGH): Ditto.
+	(BFD_RELOC_ALPHA_USER_GPRELLOW): Ditto.
+
+	* elf64-alpha.c (elf64_alpha_reloc_map): Add mappings for
+	BFD_RELOC_ALPHA_USER_*.
+
+	* bfd-in2.h: Regenerate.
+	* libbfd.h: Regenerate.
+
 1999-11-26  Fred Fish  <fnf@cygnus.com>
 
 	* elf.c (elfcore_read_notes): Add prototype for static function.
diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h
index a3ca2bf8de9..9fe0cfbb576 100644
--- a/bfd/bfd-in2.h
+++ b/bfd/bfd-in2.h
@@ -1830,6 +1830,17 @@ The GNU linker currently doesn't do any of this optimizing. */
   BFD_RELOC_ALPHA_ELF_LITERAL,
   BFD_RELOC_ALPHA_LITUSE,
 
+/* The BFD_RELOC_ALPHA_USER_* relocations are used by the assembler to
+process the explicit !<reloc>!sequence relocations, and are mapped
+into the normal relocations at the end of processing. */
+  BFD_RELOC_ALPHA_USER_LITERAL,
+  BFD_RELOC_ALPHA_USER_LITUSE_BASE,
+  BFD_RELOC_ALPHA_USER_LITUSE_BYTOFF,
+  BFD_RELOC_ALPHA_USER_LITUSE_JSR,
+  BFD_RELOC_ALPHA_USER_GPDISP,
+  BFD_RELOC_ALPHA_USER_GPRELHIGH,
+  BFD_RELOC_ALPHA_USER_GPRELLOW,
+
 /* The HINT relocation indicates a value that should be filled into the
 "hint" field of a jmp/jsr/ret instruction, for possible branch-
 prediction logic which may be provided on some processors. */
diff --git a/bfd/elf64-alpha.c b/bfd/elf64-alpha.c
index 2a0cdb57962..3a14bcc3a67 100644
--- a/bfd/elf64-alpha.c
+++ b/bfd/elf64-alpha.c
@@ -972,6 +972,17 @@ static const struct elf_reloc_map elf64_alpha_reloc_map[] =
   {BFD_RELOC_16_PCREL,		R_ALPHA_SREL16},
   {BFD_RELOC_32_PCREL,		R_ALPHA_SREL32},
   {BFD_RELOC_64_PCREL,		R_ALPHA_SREL64},
+
+/* The BFD_RELOC_ALPHA_USER_* relocations are used by the assembler to process
+   the explicit !<reloc>!sequence relocations, and are mapped into the normal
+   relocations at the end of processing. */
+  {BFD_RELOC_ALPHA_USER_LITERAL,	R_ALPHA_LITERAL},
+  {BFD_RELOC_ALPHA_USER_LITUSE_BASE,	R_ALPHA_LITUSE},
+  {BFD_RELOC_ALPHA_USER_LITUSE_BYTOFF,	R_ALPHA_LITUSE},
+  {BFD_RELOC_ALPHA_USER_LITUSE_JSR,	R_ALPHA_LITUSE},
+  {BFD_RELOC_ALPHA_USER_GPDISP,		R_ALPHA_GPDISP},
+  {BFD_RELOC_ALPHA_USER_GPRELHIGH,	R_ALPHA_GPRELHIGH},
+  {BFD_RELOC_ALPHA_USER_GPRELLOW,	R_ALPHA_GPRELLOW},
 };
 
 /* Given a BFD reloc type, return a HOWTO structure.  */
diff --git a/bfd/libbfd.h b/bfd/libbfd.h
index 4918d260742..26bf7efdedc 100644
--- a/bfd/libbfd.h
+++ b/bfd/libbfd.h
@@ -676,6 +676,13 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@",
   "BFD_RELOC_ALPHA_LITERAL",
   "BFD_RELOC_ALPHA_ELF_LITERAL",
   "BFD_RELOC_ALPHA_LITUSE",
+  "BFD_RELOC_ALPHA_USER_LITERAL",
+  "BFD_RELOC_ALPHA_USER_LITUSE_BASE",
+  "BFD_RELOC_ALPHA_USER_LITUSE_BYTOFF",
+  "BFD_RELOC_ALPHA_USER_LITUSE_JSR",
+  "BFD_RELOC_ALPHA_USER_GPDISP",
+  "BFD_RELOC_ALPHA_USER_GPRELHIGH",
+  "BFD_RELOC_ALPHA_USER_GPRELLOW",
   "BFD_RELOC_ALPHA_HINT",
   "BFD_RELOC_ALPHA_LINKAGE",
   "BFD_RELOC_ALPHA_CODEADDR",
diff --git a/bfd/reloc.c b/bfd/reloc.c
index e749b606d38..a0db15f1a3b 100644
--- a/bfd/reloc.c
+++ b/bfd/reloc.c
@@ -1961,6 +1961,25 @@ ENUMDOC
      The GNU linker currently doesn't do any of this optimizing.
 
 ENUM
+  BFD_RELOC_ALPHA_USER_LITERAL
+ENUMX
+  BFD_RELOC_ALPHA_USER_LITUSE_BASE
+ENUMX
+  BFD_RELOC_ALPHA_USER_LITUSE_BYTOFF
+ENUMX
+  BFD_RELOC_ALPHA_USER_LITUSE_JSR
+ENUMX
+  BFD_RELOC_ALPHA_USER_GPDISP
+ENUMX
+  BFD_RELOC_ALPHA_USER_GPRELHIGH
+ENUMX
+  BFD_RELOC_ALPHA_USER_GPRELLOW
+ENUMDOC
+  The BFD_RELOC_ALPHA_USER_* relocations are used by the assembler to
+     process the explicit !<reloc>!sequence relocations, and are mapped
+     into the normal relocations at the end of processing.
+
+ENUM
   BFD_RELOC_ALPHA_HINT
 ENUMDOC
   The HINT relocation indicates a value that should be filled into the