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elf.h, som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw instead of trying to save and restore TREE_SYMBOL_REFERENCED.
* pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw instead of trying to save and restore TREE_SYMBOL_REFERENCED. * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define. (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED. From-SVN: r95605
This commit is contained in:
John David Anglin
John David Anglin
parent
9811fd1712
commit
478a1f5ea3
@ -1,3 +1,10 @@
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2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
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* pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
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instead of trying to save and restore TREE_SYMBOL_REFERENCED.
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* pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
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(ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
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2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
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* configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
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@ -1,5 +1,5 @@
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/* Definitions for ELF assembler support.
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Copyright (C) 1999, 2003 Free Software Foundation, Inc.
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Copyright (C) 1999, 2003, 2005 Free Software Foundation, Inc.
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This file is part of GCC.
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@ -45,27 +45,26 @@ do { \
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} \
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} while (0)
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/* This is how to output a command to make the user-level label named NAME
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defined for reference from other files.
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/* This is how to output a command to make the user-level label
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named NAME defined for reference from other files. We use
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assemble_name_raw instead of assemble_name since a symbol in
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a .IMPORT directive that isn't otherwise referenced is not
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placed in the symbol table of the assembled object.
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We call assemble_name, which in turn sets TREE_SYMBOL_REFERENCED. This
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macro will restore the original value of TREE_SYMBOL_REFERENCED to avoid
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placing useless function definitions in the output file.
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Failure to import a function reference can cause the HP linker
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to segmentation fault!
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Also note that the SOM based tools need the symbol imported as a CODE
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symbol, while the ELF based tools require the symbol to be imported as
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an ENTRY symbol. What a crock. */
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Note that the SOM based tools need the symbol imported as a
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CODE symbol, while the ELF based tools require the symbol to
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be imported as an ENTRY symbol. */
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#define ASM_OUTPUT_EXTERNAL(FILE, DECL, NAME) \
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do { int save_referenced; \
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save_referenced = TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (DECL)); \
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fputs ("\t.IMPORT ", FILE); \
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assemble_name (FILE, NAME); \
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if (FUNCTION_NAME_P (NAME)) \
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fputs (",ENTRY\n", FILE); \
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else \
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fputs (",DATA\n", FILE); \
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TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (DECL)) = save_referenced; \
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#define ASM_OUTPUT_EXTERNAL(FILE, DECL, NAME) \
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do { fputs ("\t.IMPORT ", FILE); \
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assemble_name_raw (FILE, NAME); \
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if (FUNCTION_NAME_P (NAME)) \
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fputs (",ENTRY\n", FILE); \
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else \
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fputs (",DATA\n", FILE); \
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} while (0)
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/* The bogus HP assembler requires ALL external references to be
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@ -174,6 +174,20 @@ Boston, MA 02111-1307, USA. */
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/* This is how we globalize a label. */
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#define GLOBAL_ASM_OP "\t.globl\t"
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/* Hacked version from defaults.h that uses assemble_name_raw
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instead of assemble_name. A symbol in a type directive that
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isn't otherwise referenced doesn't cause the symbol to be
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placed in the symbol table of the assembled object. */
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#undef ASM_OUTPUT_TYPE_DIRECTIVE
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#define ASM_OUTPUT_TYPE_DIRECTIVE(STREAM, NAME, TYPE) \
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do { \
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fputs (TYPE_ASM_OP, STREAM); \
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assemble_name_raw (STREAM, NAME); \
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fputs (", ", STREAM); \
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fprintf (STREAM, TYPE_OPERAND_FMT, TYPE); \
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putc ('\n', STREAM); \
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} while (0)
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/* Hacked version from elfos.h that doesn't output a label. */
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#undef ASM_DECLARE_FUNCTION_NAME
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#define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \
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@ -186,15 +200,12 @@ do { \
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dynamic loader to work correctly. This is equivalent to the
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HP assembler's .IMPORT directive but relates more directly to
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ELF object file types. */
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#define ASM_OUTPUT_EXTERNAL(FILE, DECL, NAME) \
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do { \
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int save_referenced; \
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save_referenced = TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (DECL));\
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if (FUNCTION_NAME_P (NAME)) \
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ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "function"); \
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else \
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ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "object"); \
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TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (DECL)) = save_referenced;\
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#define ASM_OUTPUT_EXTERNAL(FILE, DECL, NAME) \
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do { \
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if (FUNCTION_NAME_P (NAME)) \
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ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "function"); \
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else \
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ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "object"); \
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} while (0)
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/* We need set the type for external libcalls. Also note that not all
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@ -216,27 +216,26 @@ do { \
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So, we force exception information into the data section. */
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#define TARGET_ASM_EXCEPTION_SECTION data_section
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/* This is how to output a command to make the user-level label named NAME
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defined for reference from other files.
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/* This is how to output a command to make the user-level label
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named NAME defined for reference from other files. We use
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assemble_name_raw instead of assemble_name since a symbol in
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a .IMPORT directive that isn't otherwise referenced is not
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placed in the symbol table of the assembled object.
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We call assemble_name, which in turn sets TREE_SYMBOL_REFERENCED. This
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macro will restore the original value of TREE_SYMBOL_REFERENCED to avoid
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placing useless function definitions in the output file.
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Failure to import a function reference can cause the HP linker
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to segmentation fault!
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Also note that the SOM based tools need the symbol imported as a CODE
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symbol, while the ELF based tools require the symbol to be imported as
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an ENTRY symbol. What a crock. */
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Note that the SOM based tools need the symbol imported as a
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CODE symbol, while the ELF based tools require the symbol to
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be imported as an ENTRY symbol. */
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#define ASM_OUTPUT_EXTERNAL(FILE, DECL, NAME) \
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do { int save_referenced; \
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save_referenced = TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (DECL)); \
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fputs ("\t.IMPORT ", FILE); \
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assemble_name (FILE, NAME); \
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if (FUNCTION_NAME_P (NAME)) \
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fputs (",CODE\n", FILE); \
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else \
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fputs (",DATA\n", FILE); \
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TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (DECL)) = save_referenced; \
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#define ASM_OUTPUT_EXTERNAL(FILE, DECL, NAME) \
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do { fputs ("\t.IMPORT ", FILE); \
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assemble_name_raw (FILE, NAME); \
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if (FUNCTION_NAME_P (NAME)) \
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fputs (",CODE\n", FILE); \
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else \
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fputs (",DATA\n", FILE); \
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} while (0)
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/* The bogus HP assembler requires ALL external references to be
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