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| author | Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> | 2010-03-24 18:49:49 +0000 |
|---|---|---|
| committer | Rainer Orth <ro@gcc.gnu.org> | 2010-03-24 18:49:49 +0000 |
| commit | f1c26cad132b285586863242c4bb6b5f551fae41 (patch) | |
| tree | ef6a9e9fc1a86c9ee173f222db3bc79d9f53eddf /gcc/config/i386/sol2.h | |
| parent | d2af65b9bc0c020a647859b553eac045410d0181 (diff) | |
| download | gcc-f1c26cad132b285586863242c4bb6b5f551fae41.tar.gz | |
re PR target/38118 (gcc emits non-TLS data as TLS on Solaris 11/SPARC)
* configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
and Sun as TLS syntax.
(TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
* configure: Regenerate.
* config.in: Regenerate.
* varasm.c (TLS_SECTION_ASM_FLAG): Define default.
(default_elf_asm_named_section): Use it.
* config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
(i386_output_dwarf_dtprel): Likewise.
(output_addr_const_extra): Likewise.
(output_pic_addr_const): Lowercase @GOTTPOFF.
(output_addr_const_extra): Likewise.
(output_pic_addr_const): Lowercase @GOTNTPOFF.
(output_addr_const_extra): Likewise.
(output_pic_addr_const): Lowercase @INDNTPOFF.
(output_addr_const_extra): Likewise.
(output_pic_addr_const): Lowercase @NTPOFF.
(output_addr_const_extra): Likewise.
(output_pic_addr_const): Lowercase @TPOFF.
(output_addr_const_extra): Likewise.
* config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase
@TLSGD.
(*tls_global_dynamic_64): Likewise.
(*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
(*tls_local_dynamic_base_64): Lowercase @TLSLD.
* defaults.h (TLS_COMMON_ASM_OP): Provide default.
(ASM_OUTPUT_TLS_COMMON): Use it.
* config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
PR target/38118
* config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to
tm_file.
* config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
* config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
* config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
* config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
From-SVN: r157705
Diffstat (limited to 'gcc/config/i386/sol2.h')
| -rw-r--r-- | gcc/config/i386/sol2.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/gcc/config/i386/sol2.h b/gcc/config/i386/sol2.h index addaf81df36..70c8a8f6744 100644 --- a/gcc/config/i386/sol2.h +++ b/gcc/config/i386/sol2.h @@ -96,6 +96,43 @@ along with GCC; see the file COPYING3. If not see #undef TARGET_SUN_TLS #define TARGET_SUN_TLS 1 +/* Follow Sun requirements for TLS code sequences and use Sun assembler TLS + syntax. */ +#undef TARGET_SUN_TLS +#define TARGET_SUN_TLS 1 + +/* The Sun assembler uses .tcomm for TLS common sections. */ +#define TLS_COMMON_ASM_OP ".tcomm" + +/* Similar to the Sun assembler on SPARC, the native assembler requires + TLS objects to be declared as @tls_obj (not @tls_object). Unlike SPARC, + gas doesn't understand this variant. */ +#ifndef USE_GAS +#undef ASM_DECLARE_OBJECT_NAME +#define ASM_DECLARE_OBJECT_NAME(FILE, NAME, DECL) \ + do \ + { \ + HOST_WIDE_INT size; \ + \ + if (targetm.have_tls && DECL_THREAD_LOCAL_P (DECL)) \ + ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "tls_obj"); \ + else \ + ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "object"); \ + \ + size_directive_output = 0; \ + if (!flag_inhibit_size_directive \ + && (DECL) && DECL_SIZE (DECL)) \ + { \ + size_directive_output = 1; \ + size = int_size_in_bytes (TREE_TYPE (DECL)); \ + ASM_OUTPUT_SIZE_DIRECTIVE (FILE, NAME, size); \ + } \ + \ + ASM_OUTPUT_LABEL (FILE, NAME); \ + } \ + while (0) +#endif + /* The Solaris assembler cannot grok .stabd directives. */ #undef NO_DBX_BNSYM_ENSYM #define NO_DBX_BNSYM_ENSYM 1 |