From: Hans-Peter Nilsson <hp@axis.com>
Date: Fri, 1 Feb 2002 08:05:13 +0000 (+0000)
Subject: 	* mmix.h: Tweak comments.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b52a8679a51c7c8981ceadef6e0ba2a83e8857f9;p=binutils-gdb.git

	* mmix.h: Tweak comments.
	(MMIX_LD_ALLOCATED_REG_CONTENTS_SECTION_NAME): New.
	[BFD_ARCH_SIZE] (_bfd_mmix_prepare_linker_allocated_gregs,
	_bfd_mmix_finalize_linker_allocated_gregs,
	_bfd_mmix_check_all_relocs): Provide prototypes.
---

diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog
index 10c05d85656..5df88bedfc5 100644
--- a/include/elf/ChangeLog
+++ b/include/elf/ChangeLog
@@ -1,3 +1,11 @@
+2002-02-01  Hans-Peter Nilsson  <hp@bitrange.com>
+
+	* mmix.h: Tweak comments.
+	(MMIX_LD_ALLOCATED_REG_CONTENTS_SECTION_NAME): New.
+	[BFD_ARCH_SIZE] (_bfd_mmix_prepare_linker_allocated_gregs,
+	_bfd_mmix_finalize_linker_allocated_gregs,
+	_bfd_mmix_check_all_relocs): Provide prototypes.
+
 2002-01-31  Ivan Guzvinec  <ivang@opencores.org>
 
 	* or32.h: New file.
diff --git a/include/elf/mmix.h b/include/elf/mmix.h
index fa367e5a314..e3be26b0f79 100644
--- a/include/elf/mmix.h
+++ b/include/elf/mmix.h
@@ -1,5 +1,5 @@
 /* MMIX support for BFD.
-   Copyright (C) 2001 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2002 Free Software Foundation, Inc.
 
 This file is part of BFD, the Binary File Descriptor library.
 
@@ -82,7 +82,10 @@ START_RELOC_NUMBERS (elf_mmix_reloc_type)
   /* A general register. */
   RELOC_NUMBER (R_MMIX_REG, 33)
 
-  /* A global register and an offset, equivalent of the expression.  */
+  /* A global register and an offset, the global register (allocated at
+     link time) contents plus the offset made equivalent to the relocation
+     expression at link time.  The relocation must point at the Y field of
+     an instruction.  */
   RELOC_NUMBER (R_MMIX_BASE_PLUS_OFFSET, 34)
 
   /* A LOCAL assertion.  */
@@ -107,6 +110,11 @@ END_RELOC_NUMBERS (R_MMIX_max)
    unspecified) ABI.  */
 #define MMIX_REG_CONTENTS_SECTION_NAME ".MMIX.reg_contents"
 
+/* At link time, a section by this name is created, expected to be
+   included in MMIX_REG_CONTENTS_SECTION_NAME in the output.  */
+#define MMIX_LD_ALLOCATED_REG_CONTENTS_SECTION_NAME \
+ ".MMIX.reg_contents.linker_allocated"
+
 /* This is a faked section holding symbols with SHN_REGISTER.  Don't
    confuse it with MMIX_REG_CONTENTS_SECTION_NAME; this one has no
    contents, just values.  It is an error for a value in this section to
@@ -148,4 +156,13 @@ END_RELOC_NUMBERS (R_MMIX_max)
 #define MMO_SEC_IS_COMMON 0x8000
 #define MMO_SEC_DEBUGGING 0x10000
 
+#ifdef BFD_ARCH_SIZE
+extern boolean _bfd_mmix_prepare_linker_allocated_gregs
+ PARAMS ((bfd *, struct bfd_link_info *));
+extern boolean _bfd_mmix_finalize_linker_allocated_gregs
+ PARAMS ((bfd *, struct bfd_link_info *));
+extern boolean _bfd_mmix_check_all_relocs
+ PARAMS ((bfd *, struct bfd_link_info *));
+#endif
+
 #endif /* ELF_MMIX_H */