| varasm.c (169690) | varasm.c (215840) |
|---|---|
| 1/* Output variables, constants and external declarations, for GNU compiler. 2 Copyright (C) 1987, 1988, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 3 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 4 Free Software Foundation, Inc. 5 6This file is part of GCC. 7 8GCC is free software; you can redistribute it and/or modify it under --- 112 unchanged lines hidden (view full) --- 121static int compare_constant (const tree, const tree); 122static tree copy_constant (tree); 123static void output_constant_def_contents (rtx); 124static void output_addressed_constants (tree); 125static unsigned HOST_WIDE_INT array_size_for_constructor (tree); 126static unsigned min_align (unsigned, unsigned); 127static void output_constructor (tree, unsigned HOST_WIDE_INT, unsigned int); 128static void globalize_decl (tree); | 1/* Output variables, constants and external declarations, for GNU compiler. 2 Copyright (C) 1987, 1988, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 3 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 4 Free Software Foundation, Inc. 5 6This file is part of GCC. 7 8GCC is free software; you can redistribute it and/or modify it under --- 112 unchanged lines hidden (view full) --- 121static int compare_constant (const tree, const tree); 122static tree copy_constant (tree); 123static void output_constant_def_contents (rtx); 124static void output_addressed_constants (tree); 125static unsigned HOST_WIDE_INT array_size_for_constructor (tree); 126static unsigned min_align (unsigned, unsigned); 127static void output_constructor (tree, unsigned HOST_WIDE_INT, unsigned int); 128static void globalize_decl (tree); |
| 129static void maybe_assemble_visibility (tree); | |
| 130#ifdef BSS_SECTION_ASM_OP 131#ifdef ASM_OUTPUT_BSS 132static void asm_output_bss (FILE *, tree, const char *, 133 unsigned HOST_WIDE_INT, unsigned HOST_WIDE_INT); 134#endif 135#ifdef ASM_OUTPUT_ALIGNED_BSS 136static void asm_output_aligned_bss (FILE *, tree, const char *, 137 unsigned HOST_WIDE_INT, int) --- 1814 unchanged lines hidden (view full) --- 1952 testing, on all platforms, we make sure that the ASM_OUT_FILE is 1953 open. If it's not, we should not be calling this function. */ 1954 gcc_assert (asm_out_file); 1955 1956#ifdef ASM_OUTPUT_EXTERNAL 1957 if (!DECL_P (decl) || !DECL_EXTERNAL (decl) || !TREE_PUBLIC (decl)) 1958 return; 1959 | 129#ifdef BSS_SECTION_ASM_OP 130#ifdef ASM_OUTPUT_BSS 131static void asm_output_bss (FILE *, tree, const char *, 132 unsigned HOST_WIDE_INT, unsigned HOST_WIDE_INT); 133#endif 134#ifdef ASM_OUTPUT_ALIGNED_BSS 135static void asm_output_aligned_bss (FILE *, tree, const char *, 136 unsigned HOST_WIDE_INT, int) --- 1814 unchanged lines hidden (view full) --- 1951 testing, on all platforms, we make sure that the ASM_OUT_FILE is 1952 open. If it's not, we should not be calling this function. */ 1953 gcc_assert (asm_out_file); 1954 1955#ifdef ASM_OUTPUT_EXTERNAL 1956 if (!DECL_P (decl) || !DECL_EXTERNAL (decl) || !TREE_PUBLIC (decl)) 1957 return; 1958 |
| 1960 if (flag_unit_at_a_time) 1961 pending_assemble_externals = tree_cons (0, decl, 1962 pending_assemble_externals); 1963 else 1964 assemble_external_real (decl); | 1959 /* We want to output external symbols at very last to check if they 1960 are references or not. */ 1961 pending_assemble_externals = tree_cons (0, decl, 1962 pending_assemble_externals); |
| 1965#endif 1966} 1967 1968/* Similar, for calling a library function FUN. */ 1969 1970void 1971assemble_external_libcall (rtx fun) 1972{ --- 3086 unchanged lines hidden (view full) --- 5059#else 5060 warning (OPT_Wattributes, "visibility attribute not supported " 5061 "in this configuration; ignored"); 5062#endif 5063} 5064 5065/* A helper function to call assemble_visibility when needed for a decl. */ 5066 | 1963#endif 1964} 1965 1966/* Similar, for calling a library function FUN. */ 1967 1968void 1969assemble_external_libcall (rtx fun) 1970{ --- 3086 unchanged lines hidden (view full) --- 5057#else 5058 warning (OPT_Wattributes, "visibility attribute not supported " 5059 "in this configuration; ignored"); 5060#endif 5061} 5062 5063/* A helper function to call assemble_visibility when needed for a decl. */ 5064 |
| 5067static void | 5065int |
| 5068maybe_assemble_visibility (tree decl) 5069{ 5070 enum symbol_visibility vis = DECL_VISIBILITY (decl); 5071 5072 if (vis != VISIBILITY_DEFAULT) | 5066maybe_assemble_visibility (tree decl) 5067{ 5068 enum symbol_visibility vis = DECL_VISIBILITY (decl); 5069 5070 if (vis != VISIBILITY_DEFAULT) |
| 5073 targetm.asm_out.visibility (decl, vis); | 5071 { 5072 targetm.asm_out.visibility (decl, vis); 5073 return 1; 5074 } 5075 else 5076 return 0; |
| 5074} 5075 5076/* Returns 1 if the target configuration supports defining public symbols 5077 so that one of them will be chosen at link time instead of generating a 5078 multiply-defined symbol error, whether through the use of weak symbols or 5079 a target-specific mechanism for having duplicates discarded. */ 5080 5081int --- 1137 unchanged lines hidden (view full) --- 6219/* Output the definitions of all object_blocks. */ 6220 6221void 6222output_object_blocks (void) 6223{ 6224 htab_traverse (object_block_htab, output_object_block_htab, NULL); 6225} 6226 | 5077} 5078 5079/* Returns 1 if the target configuration supports defining public symbols 5080 so that one of them will be chosen at link time instead of generating a 5081 multiply-defined symbol error, whether through the use of weak symbols or 5082 a target-specific mechanism for having duplicates discarded. */ 5083 5084int --- 1137 unchanged lines hidden (view full) --- 6222/* Output the definitions of all object_blocks. */ 6223 6224void 6225output_object_blocks (void) 6226{ 6227 htab_traverse (object_block_htab, output_object_block_htab, NULL); 6228} 6229 |
| 6230/* Emit text to declare externally defined symbols. It is needed to 6231 properly support non-default visibility. */ 6232void 6233default_elf_asm_output_external (FILE *file ATTRIBUTE_UNUSED, 6234 tree decl, 6235 const char *name ATTRIBUTE_UNUSED) 6236{ 6237 /* We output the name if and only if TREE_SYMBOL_REFERENCED is 6238 set in order to avoid putting out names that are never really 6239 used. */ 6240 if (TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) 6241 && targetm.binds_local_p (decl)) 6242 maybe_assemble_visibility (decl); 6243} 6244 |
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| 6227#include "gt-varasm.h" | 6245#include "gt-varasm.h" |