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| author | Richard Henderson <rth@redhat.com> | 2007-03-09 16:53:09 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2007-03-09 16:53:09 -0800 |
| commit | 9b580a0b53a3e81eef0656670c4a4a09a5683b42 (patch) | |
| tree | ddb930f60eed9d2395dd9b4695e612928d440a18 /gcc/target.h | |
| parent | b22eec88d248d584189d02ff7cc0e199ed7206f6 (diff) | |
| download | gcc-9b580a0b53a3e81eef0656670c4a4a09a5683b42.zip gcc-9b580a0b53a3e81eef0656670c4a4a09a5683b42.tar.gz gcc-9b580a0b53a3e81eef0656670c4a4a09a5683b42.tar.bz2 | |
re PR target/26090 (IA-64 creates DT_TEXTREL binaries)
PR target/26090
* target.h (targetm.asm.out.reloc_rw_mask): New.
* target-def.h (TARGET_ASM_RELOC_RW_MASK): New.
(TARGET_ASM_OUT): Use it.
* targhooks.c, targhooks.h (default_reloc_rw_mask): New.
* varasm.c (categorize_decl_for_section): Remove shlib argument;
use the new reloc_rw_mask target hook instead.
(default_section_type_flags_1): Merge into...
(default_section_type_flags): ... here.
(decl_readonly_section_1): Merge into...
(decl_readonly_section): ... here.
(default_elf_select_section_1): Merge into...
(default_elf_select_section): ... here.
(default_unique_section_1): Merge into...
(default_unique_section): ... here.
(compute_reloc_for_rtx_1, compute_reloc_for_rtx): New.
(default_select_rtx_section): Use it.
(default_elf_select_rtx_section): Likewise.
* output.h: Update to match.
* doc/tm.texi (TARGET_ASM_RELOC_RW_MASK): New.
* config/alpha/alpha.c (alpha_elf_reloc_rw_mask): New.
(TARGET_ASM_RELOC_RW_MASK): New.
* config/i386/i386.c (x86_64_elf_select_section): Adjust call
to categorize_decl_for_section.
(x86_64_elf_unique_section): Likewise.
* config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Remove.
(TARGET_ASM_RELOC_RW_MASK): New.
* config/ia64/ia64.c (ia64_rwreloc_select_section,
ia64_rwreloc_unique_section, ia64_rwreloc_select_rtx_section): Remove.
(ia64_hpux_reloc_rw_mask, ia64_reloc_rw_mask): New.
(TARGET_RWRELOC): Remove.
(ia64_section_type_flags): Adjust call to default_section_type_flags.
* config/ia64/sysv4.h (TARGET_ASM_RELOC_RW_MASK): New.
* config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Remove.
(rs6000_elf_select_section, rs6000_elf_unique_section): Remove.
(rs6000_elf_reloc_rw_mask, rs6000_xcoff_reloc_rw_mask): New.
(rs6000_xcoff_select_section): Use decl_readonly_section.
(rs6000_xcoff_section_type_flags): Use default_section_type_flags.
* config/rs6000/sysv4.h (TARGET_ASM_RELOC_RW_MASK): New.
(TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): Remove.
(TARGET_SECTION_TYPE_FLAGS): Remove.
* config/rs6000/xcoff.h (TARGET_ASM_RELOC_RW_MASK): New.
From-SVN: r122781
Diffstat (limited to 'gcc/target.h')
| -rw-r--r-- | gcc/target.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/gcc/target.h b/gcc/target.h index 029d183..476eb88 100644 --- a/gcc/target.h +++ b/gcc/target.h @@ -1,5 +1,5 @@ /* Data structure definitions for a generic GCC target. - Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006 + Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it @@ -162,6 +162,12 @@ struct gcc_target which this section is associated. */ void (* named_section) (const char *name, unsigned int flags, tree decl); + /* Return a mask describing how relocations should be treated when + selecting sections. Bit 1 should be set if global relocations + should be placed in a read-write section; bit 0 should be set if + local relocations should be placed in a read-write section. */ + int (*reloc_rw_mask) (void); + /* Return a section for EXP. It may be a DECL or a constant. RELOC is nonzero if runtime relocations must be applied; bit 1 will be set if the runtime relocations require non-local name resolution. |