bfd/

	* elf32-xtensa.c (elf_xtensa_special_sections): Add .xtensa.info.
gas/
	* config/tc-xtensa.c (XSHAL_ABI): Add default definition.
	(directive_state): Disable scheduling by default.
	(xtensa_add_config_info): New.
	(xtensa_end): Call xtensa_add_config_info.
gas/testsuite/
	* gas/elf/section2.e-xtensa: New file.
	* gas/elf/elf.exp: Use it.
include/
	* xtensa-config.h (XSHAL_ABI): New.
	(XTHAL_ABI_WINDOWED, XTHAL_ABI_CALL0): New.
ld/
	* emultempl/xtensaelf.em (XSHAL_ABI): Add default definition.
	(replace_insn_sec_with_prop_sec): Use bfd_make_section_with_flags.
	Delete redundant code to set sections flags and alignment.
	(xt_config_info_unpack_and_check, check_xtensa_info): New.
	(elf_xtensa_after_open): Iterate over input statements instead of
	link_info.input_bfds.
	(elf_xtensa_before_allocation): Likewise.  Call check_xtensa_info for
	each input, and write a new .xtensa.info section in the output.

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 4017151..03338f8 100644 (file)
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,7 @@
+2006-11-27  Bob Wilson  <bob.wilson@acm.org>
+
+       * elf32-xtensa.c (elf_xtensa_special_sections): Add .xtensa.info.
+
 2006-11-24  H.J. Lu  <hongjiu.lu@intel.com>
 
        * elf.c (IS_SECTION_IN_INPUT_SEGMENT): New.

diff --git a/bfd/elf32-xtensa.c b/bfd/elf32-xtensa.c
index 59ed4ba..bb19830 100644 (file)
--- a/bfd/elf32-xtensa.c
+++ b/bfd/elf32-xtensa.c
@@ -9801,6 +9801,7 @@ static const struct bfd_elf_special_section elf_xtensa_special_sections[] =
   { STRING_COMMA_LEN (".fini.literal"), 0, SHT_PROGBITS, SHF_ALLOC + SHF_EXECINSTR },
   { STRING_COMMA_LEN (".init.literal"), 0, SHT_PROGBITS, SHF_ALLOC + SHF_EXECINSTR },
   { STRING_COMMA_LEN (".literal"),      0, SHT_PROGBITS, SHF_ALLOC + SHF_EXECINSTR },
+  { STRING_COMMA_LEN (".xtensa.info"),  0, SHT_NOTE,     0 },
   { NULL,                       0,      0, 0,            0 }
 };
 \f

diff --git a/include/ChangeLog b/include/ChangeLog
index 63e80fd..8f827fa 100644 (file)
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,5 +1,10 @@
 2006-11-27  Bob Wilson  <bob.wilson@acm.org>
 
+       * xtensa-config.h (XSHAL_ABI): New.
+       (XTHAL_ABI_WINDOWED, XTHAL_ABI_CALL0): New.
+
+2006-11-27  Bob Wilson  <bob.wilson@acm.org>
+
        * xtensa-isa.h (STATIC_LIBISA): Delete.
 
 2006-10-30  Paul Brook  <paul@codesourcery.com>

diff --git a/include/xtensa-config.h b/include/xtensa-config.h
index 5c0315d..36f9719 100644 (file)
--- a/include/xtensa-config.h
+++ b/include/xtensa-config.h
@@ -1,5 +1,6 @@
 /* Xtensa configuration settings.
-   Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006
+   Free Software Foundation, Inc.
    Contributed by Bob Wilson (bwilson@tensilica.com) at Tensilica.
 
    This program is free software; you can redistribute it and/or modify
@@ -145,4 +146,12 @@
 #undef XCHAL_INST_FETCH_WIDTH
 #define XCHAL_INST_FETCH_WIDTH         4
 
+
+#undef XSHAL_ABI
+#undef XTHAL_ABI_WINDOWED
+#undef XTHAL_ABI_CALL0
+#define XSHAL_ABI                      XTHAL_ABI_WINDOWED
+#define XTHAL_ABI_WINDOWED             0
+#define XTHAL_ABI_CALL0                        1
+
 #endif /* !XTENSA_CONFIG_H */